Two-component dispensing system
By designing a two-component dispensing system, integrating glue runner holes, providing installation components, refrigeration mechanisms and leak prevention mechanisms, the problems of glue liquid curing, poor flow and poor interchangeability in existing two-component screw pumps are solved, and a more efficient and easier installation and cleaning dispensing system is achieved.
Patent Information
- Application Number
- CN202010913304.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-03
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2040-09-03
AI Technical Summary
The existing two-component screw pump is prone to curing the glue after long-term use in the mixing tube, resulting in poor flow and increased pressure, which may cause the glue to overflow; at the same time, the pump has poor interchangeability, long disassembly time, large number of parts, inconvenient cleaning, and the pressure sensor occupies a large space.
A two-component dispensing system is designed, including a two-component screw pump, mounting components, refrigeration mechanism and leakage prevention mechanism. Integrate on the same part through the glue-out runner hole on the container block, reducing the number of parts, improving assembly efficiency, and reducing the overall length of the pump. The mounting assembly provides accommodation space and fasteners for mounting and fixing the two-component screw pump, refrigeration mechanism and leak prevention mechanism to prevent the glue from curing and spilling.
The two-component dispensing system has a simple structure, easy assembly and difficult curing of glue, which improves pump interchangeability and installation efficiency, reduces the number of parts and space occupation, and simplifies the cleaning process.
Smart Images

Figure CN112090685B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of automatic glue dispensing equipment, and in particular relates to a two-component glue dispensing system. Background Art
[0002] Two-component dispensing is to continuously inject component A and component B into the static / dynamic mixing tube according to the required mixing ratio. The mixed glue flows out from the end of the mixing tube and finally dispenses from the needle. In the two-component dispensing process, the more accurate the mixing ratio of component A and component B, the better the bonding performance of the mixed glue; the smaller the fluctuation of the amount of mixed glue dispensed each time, the more consistent the bonding performance of batch manufacturing. Based on the above high-precision process application requirements, a self-sealing quantitative dispensing pump with an eccentric screw processed from high-quality stainless steel as a rotor and a double helical chamber formed from inert rubber as a stator can ensure ultra-high consistency of the dispensing amount during dispensing. The dispensing of two-component glue requires two self-sealing quantitative dispensing pumps (filled with component A and component B respectively) to work synchronously, and continuously transport the glue to the dispensing port during dispensing. The respective dispensing ports of the two dispensing pumps are connected to the double inlets at the top of the mixing tube to form a dispensing channel for component A and component B. The glue liquid enters the mixing tube through its respective dispensing channels, and then is evenly mixed in the mixing tube, and the required glue flows out from the outlet of the mixing tube.
[0003] However, the two-component glue will solidify inside the mixing tube over a long period of time, resulting in poor glue flow. This causes the internal pressures of the Component A glue path and the Component B glue path to increase. In extreme cases, the continuously increasing pressure can cause the glue to overflow from the connection between the mixing tube and the two-component dispensing pump. The existing two-component screw pump is a double-pump assembly with two mounting holes for installing the screw pumps. The two screw pumps and the double-pump assembly are integrated into a two-component screw pump. When the customer needs to switch to different models of single pumps according to different mixing ratios, not only does a single pump need to be replaced, but the double-pump assembly also needs to be replaced. This not only takes a lot of time for disassembly and assembly, but also requires the replacement of parts, resulting in very poor interchangeability of this two-component system. The existing two-component screw pump uses a mirror assembly method, divided into a left pump and a right pump. The relative positions of the left pump and the right pump are fixed, and the interchangeable installation of the left and right single pumps cannot be achieved. When the positions of the two pumps need to be adjusted during use, relevant accessories need to be replaced again to meet the usage requirements, and the on-site installation adaptability is poor. The parts corresponding to the same positions of the left pump and the right pump are left-right symmetric parts. In this way, two types of parts need to be manufactured during production, resulting in a doubling of the number of parts. The stator mounting holes and the glue outlet channels of the existing two-component screw pump are distributed on different components, resulting in a large number of parts in the existing two-component pump body, an increase in the overall length of the pump body, and complexity in pump body assembly, all of which do not meet the lean requirements of product design. The existing two-component screw pump shares a double-pump assembly. Due to the large volume of the double-pump assembly, a larger cleaning container and a larger amount of cleaning agent are required when cleaning the pump body, resulting in inconvenient cleaning. In the existing two-component screw pump, the pressure sensors are fixed on both sides, directly increasing the width dimension of the screw pump. However, customers often have very strict requirements for the width dimension during on-site use. Summary of the Invention
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art.
[0005] For this purpose, the present invention provides a two-component dispensing system, which has the advantages of simple structure, easy assembly, and difficult glue solidification.
[0006] A two-component dispensing system according to an embodiment of the present invention includes: a two-component screw pump, the two-component screw pump includes: two integrated blocks, one side of each integrated block is provided with a mounting surface, the two mounting surfaces are arranged opposite to each other and are detachably connected, and each integrated block is internally provided with a glue outlet flow channel that is communicated at both ends; two glue pumping assemblies, each glue pumping assembly can be connected to any one of the integrated blocks to pump glue into the corresponding glue outlet flow channel; a mixing tube, one end of the mixing tube is communicated with the glue outlet flow channels of the two integrated blocks; a mounting assembly, the mounting assembly includes: a mounting bracket, the mounting bracket is provided with a first mounting portion and a receiving space, the first mounting portion is used for mounting a dispensing mechanism, and the receiving space is used for receiving at least a part of the two-component screw pump to pass through; a fastener, the fastener is movably connected to the mounting bracket to fix the two-component screw pump in the receiving space; a refrigeration mechanism, the refrigeration mechanism is arranged on one side of the mounting assembly, at least a part of the mixing tube is arranged inside the refrigeration mechanism and is refrigerated by the refrigeration mechanism; a leak prevention mechanism, the leak prevention mechanism is arranged on one side of the mounting assembly, and at least a part of the mixing tube is arranged inside the leak prevention mechanism to prevent leakage by the leak prevention mechanism.
[0007] According to the two-component dispensing system of the embodiment of the present invention, by combining the two-component screw pump, the mounting assembly, the refrigeration mechanism and the leak prevention mechanism, and utilizing the advantage that the glue outlet flow channel holes of the two-component screw pump are integrated on the same part integrated block, the number of parts required for assembling the glue pumping assembly is reduced, the assembly efficiency is improved, and the overall length of the glue pumping assembly is reduced, making the size of the two-component screw pump smaller. The receiving space of the mounting assembly forms a space structure for mounting the two-component dispensing pump, the fastener can firmly mount the two-component dispensing pump on the mounting assembly, and the refrigeration mechanism and the leak prevention mechanism are closely matched with the mounting assembly and are firmly connected. The mounting assembly of the two-component dispensing system not only improves the installation and disassembly efficiency of the overall structure, but also ensures the stability and compactness of the structure, saving a large amount of space.
[0008] According to an embodiment of the present invention, the mounting bracket includes: a bottom plate, the bottom plate is formed in a plate shape, and the bottom plate is provided with the first mounting portion and the second mounting portion; a mounting seat, the mounting seat is arranged on the second mounting portion, and the mounting seat is provided with the receiving space.
[0009] According to an embodiment of the present invention, the fastener is formed as a movable member, the movable member is movably arranged on the mounting seat between a first position and a second position, when the movable member is located at the first position, the receiving space is opened to install the two-component screw pump, and when the movable member is located at the second position, the receiving space is closed and the two-component screw pump is fixed.
[0010] According to an embodiment of the present invention, each of the mounting surfaces includes: a first plane formed as a plane extending in the vertical direction; a second plane formed as a plane extending in the vertical direction, with the first plane and the second plane arranged offset in the horizontal direction; an offset plane located at the offset portion between the first plane and the second plane; and a positioning mechanism formed by two cooperating first planes, two second planes, and two offset planes.
[0011] According to an embodiment of the present invention, a convex block protruding downward is provided at the lower end of each of the container blocks, and an assembly plane having the same orientation as the mounting surface is provided on each of the convex blocks. The assembly plane is located between the first plane and the second plane, and a first abutting plane is formed between the assembly plane and the first plane, and a second abutting plane is formed between the assembly plane and the second plane.
[0012] According to an embodiment of the present invention, the refrigeration mechanism includes: a mounting member provided with a receiving cavity for the mixing pipe to pass through; a refrigerating member provided on one side of the mounting member to refrigerate the mounting member, with one side of the refrigerating member abutting against one side of the mounting member; a heat dissipating member provided on the other side of the refrigerating member to dissipate heat from the refrigerating member; a fixing member provided on one side of the mounting member to fix the heat dissipating member and the refrigerating member to the mounting member; and a cover heat insulating plate, at least a part of which is pivotally connected to the mounting member, and at least a part of the mounting member is provided on the cover heat insulating plate and moves synchronously with the cover heat insulating plate to open and close the receiving cavity.
[0013] According to an embodiment of the present invention, the mounting member includes: a heat insulating frame formed as a U-shaped frame, with a hollow convex platform protruding outward provided on one side of the heat insulating frame, and an avoidance groove provided on one side of the hollow convex platform. The cover heat insulating plate is provided on one side of the hollow convex platform and is pivotally connected to the hollow convex platform; a mounting block provided on the other side of the heat insulating frame, with a protruding portion corresponding to the shape of the avoidance groove provided on one side of the mounting block. The protruding portion is provided in the avoidance groove, and a first receiving groove is provided on the protruding portion; a cover provided on the cover heat insulating plate and located on one side of the hollow convex platform, with a second receiving groove corresponding to the shape of the first receiving groove provided on the cover. The first receiving groove and the second receiving groove cooperate to form the receiving cavity.
[0014] According to an embodiment of the present invention, a first channel and a second channel are provided on the hollow boss, and a third channel and a fourth channel corresponding to the first channel and the second channel respectively are provided on the cover heat insulation plate. The mounting member further includes: a rotating shaft, the rotating shaft passes through the third channel and is connected to the first channel, and the cover heat insulation plate is pivotally connected to the hollow boss around the rotating shaft; an adjusting bolt, the adjusting bolt passes through the fourth channel and is connected to the second channel to fix the cover heat insulation plate.
[0015] According to an embodiment of the present invention, the leak prevention mechanism includes: a leak prevention bottom plate; a driving fixing member, the driving fixing member is provided on one side of the leak prevention bottom plate; a fixing seat, the fixing seat is provided on the leak prevention bottom plate and is located below the driving fixing member; a leak prevention valve, the leak prevention valve is provided on the fixing seat, the leak prevention valve is provided with a first channel and a second channel that communicate with each other, and one end of the mixing pipe is inserted into the first channel; a movable member, the movable member is movably inserted into the second channel in the vertical direction between an open position and a leak prevention position. When the movable member is in the open position, both ends of the first channel are penetrated. When the movable member is in the leak prevention position, the movable member blocks one end of the first channel; a driving member, the driving member is provided on the driving fixing member, and the driving member is connected to the movable member to drive the movable member to move; a needle, the upper end of the needle passes through the fixing seat and is connected to the leak prevention valve; a needle mounting seat, the needle mounting seat is provided on the fixing seat to mount the needle, and the needle mounting seat is detachably connected to the fixing seat.
[0016] According to an embodiment of the present invention, the driving fixing member includes: a fixing vertical plate, an active boss is provided on one side of the fixing vertical plate; a first fixing horizontal plate, the first fixing horizontal plate is provided at the upper end of the fixing vertical plate, the first fixing horizontal plate is vertically connected to the fixing vertical plate, and the driving member is provided on the first fixing horizontal plate.
[0017] According to an embodiment of the present invention, the driving fixing member further includes: a second fixing horizontal plate, the second fixing horizontal plate is provided at the lower end of the fixing vertical plate, the second fixing horizontal plate is vertically connected to the fixing vertical plate, and the second fixing horizontal plate abuts against the leak prevention valve to fix the leak prevention valve to the fixing seat.
[0018] According to an embodiment of the present invention, channels penetrating in the vertical direction are respectively provided on the first fixing horizontal plate and the second fixing horizontal plate. The leak prevention mechanism further includes: a connecting rod, the upper end of the connecting rod passes through the channel and is connected to the driving member, the lower end of the connecting rod passes through the channel and is connected to the movable member, and the driving member drives the connecting rod to move in the vertical direction to drive the movable member to move.
[0019] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and / or additional aspects and advantages of the present invention will become apparent and be readily understood from the following description of embodiments in conjunction with the accompanying drawings, in which:
[0021] Figure 1 is a schematic structural diagram of a two-component dispensing system according to an embodiment of the present invention;
[0022] Figure 2 is a schematic structural diagram of an embodiment of an installation component of a two-component dispensing system according to an embodiment of the present invention;
[0023] Figure 3 is a partial structural diagram of an installation component of a two-component dispensing system according to an embodiment of the present invention;
[0024] Figure 4 is another partial structural diagram of an installation component of a two-component dispensing system according to an embodiment of the present invention;
[0025] Figure 5 is another partial structural diagram of an installation component of a two-component dispensing system according to an embodiment of the present invention;
[0026] Figure 6 is another partial structural diagram of an installation component of a two-component dispensing system according to an embodiment of the present invention;
[0027] Figure 7 is a schematic structural diagram of another embodiment of an installation component of a two-component dispensing system according to an embodiment of the present invention;
[0028] Figure 8 is a schematic structural diagram of another embodiment of an installation component of a two-component dispensing system according to an embodiment of the present invention;
[0029] Figure 9 is a schematic structural diagram of an embodiment of a refrigeration mechanism of a two-component dispensing system according to an embodiment of the present invention;
[0030] Figure 10 is a sectional view of a refrigeration mechanism of a two-component dispensing system according to an embodiment of the present invention;
[0031] Figure 11 is a partial structural diagram of a refrigeration mechanism of a two-component dispensing system according to an embodiment of the present invention;
[0032] Figure 12 is another partial structural diagram of a refrigeration mechanism of a two-component dispensing system according to an embodiment of the present invention;
[0033] Figure 13 It is a schematic structural diagram of another embodiment of the refrigeration mechanism of the two-component dispensing system according to an embodiment of the present invention;
[0034] Figure 14 It is a partial structural schematic diagram of the refrigeration mechanism of the two-component dispensing system according to an embodiment of the present invention;
[0035] Figure 15 It is a partial structural schematic diagram of another embodiment of the refrigeration mechanism of the two-component dispensing system according to an embodiment of the present invention;
[0036] Figure 16 It is a structural schematic diagram of the leak prevention mechanism of the two-component dispensing system according to an embodiment of the present invention;
[0037] Figure 17 It is a sectional view of the leak prevention mechanism of the two-component dispensing system according to an embodiment of the present invention;
[0038] Figure 18 It is a partial structural schematic diagram of the leak prevention mechanism of the two-component dispensing system according to an embodiment of the present invention;
[0039] Figure 19 It is a structural schematic diagram of the two-component screw pump of the two-component dispensing system according to an embodiment of the present invention;
[0040] Figure 20 It is a sectional view of the two-component screw pump of the two-component dispensing system according to an embodiment of the present invention;
[0041] Figure 21 It is a partial structural schematic diagram of the two-component screw pump of the two-component dispensing system according to an embodiment of the present invention;
[0042] Figure 22 It is a sectional view of the partial structure of the two-component screw pump of the two-component dispensing system according to an embodiment of the present invention;
[0043] Figure 23 It is a flowchart of the control method of the refrigeration system of the two-component dispensing system according to an embodiment of the present invention;
[0044] Figure 24 It is a schematic diagram of a principle of an embodiment of the refrigeration system of the two-component dispensing system according to an embodiment of the present invention;
[0045] Figure 25 It is a schematic diagram of a principle of another embodiment of the refrigeration system of the two-component dispensing system according to an embodiment of the present invention.
[0046] Reference numerals:
[0047] Mounting assembly 100;
[0048] Base plate 110; first mounting plate 111; second mounting plate 112;
[0049] Mounting seat 120; mounting block 121; first support leg 122; second support leg 123;
[0050] Movable member 130; first connecting hole 131; second connecting hole 132;
[0051] A third mounting hole 133; a fourth mounting hole 134; a locking member 140;
[0052] Refrigeration mechanism 200;
[0053] Mounting member 210; heat insulation frame 211; mounting block 212; cover plate 213;
[0054] Rotating shaft 214; adjusting bolt 215; refrigeration component 220;
[0055] Leakage-proof mechanism 300; Leakage-proof bottom plate 310;
[0056] Driving fixing member 320; fixing longitudinal plate 321; first fixing transverse plate 322; second fixing transverse plate 323;
[0057] Fixed seat 330; annular drainage groove 331; leak-proof valve 340; movable member 350; driving member 360;
[0058] Connecting rod 370; fixed handle 380; needle 390; needle fixing seat 391;
[0059] Two-component screw pump 400;
[0060] Assembly block 410; glue outlet channel 411; first channel 412; second channel 413; protrusion 414;
[0061] First plane 415; second plane 416; offset plane 417;
[0062] Pump glue assembly 420; stator 421; feed cavity 422; rotor 423; driver 424; stator mounting hole 425;
[0063] Pressure detector 430; Mixing tube 440;
[0064] Refrigeration system 500; heat exchanger 510; radiator 520; pumping device 530;
[0065] Temperature detection module 540; rotation speed sensor module 550; flow rate detection module 560; control module 570. DETAILED DESCRIPTION
[0066] Embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where like or similar reference numerals denote like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention and should not be construed as limiting the present invention.
[0067] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more.
[0068] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "mounted", "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0069] The two-component dispensing system according to an embodiment of the present invention will be specifically described below with reference to the accompanying drawings.
[0070] As Figures 1 to 25 shown, the two-component dispensing system 1000 according to an embodiment of the present invention includes: a mounting assembly 100, a refrigeration mechanism 200, a leak prevention mechanism 300, and a two-component screw pump 400.
[0071] Specifically, the two-component screw pump 400 includes: two integrated blocks 410, each integrated block 410 is provided with a mounting surface on one side, the two mounting surfaces are arranged opposite to each other and are detachably connected, and each integrated block 410 is provided with a glue outlet channel 411 that is open at both ends; two glue pumping assemblies 420, each glue pumping assembly 420 can be connected to any one of the integrated blocks to pump glue into the corresponding glue outlet channel; a mixing tube 440, one end of the mixing tube 440 is communicated with the glue outlet channels 411 of the two integrated blocks 410. The mounting assembly 100 includes: a mounting bracket, the mounting bracket is provided with a first mounting portion and a receiving space, the first mounting portion is used for mounting the dispensing mechanism, and the receiving space is used for receiving at least a part of the two-component screw pump 400 to pass through; a fastener, the fastener is movably connected to the mounting bracket to fix the two-component screw pump 400 in the receiving space. The refrigeration mechanism 200 is arranged on one side of the mounting assembly 100, at least a part of the mixing tube 440 is arranged inside the refrigeration mechanism 200 and is cooled by the refrigeration mechanism 200. The leak prevention mechanism 300 is arranged on one side of the mounting assembly 100, and at least a part of the mixing tube 440 is arranged inside the leak prevention mechanism 300 to prevent leakage by the leak prevention mechanism 300.
[0072] In other words, the two-component dispensing system 1000 according to the embodiment of the present invention mainly consists of a mounting assembly 100, a refrigeration mechanism 200, a leak prevention mechanism 300, and a two-component screw pump 400. Among them, the two-component screw pump 400, the refrigeration mechanism 200, and the leak prevention mechanism 300 are respectively arranged on one side of the mounting assembly 100, and the mixing tube 440 of the two-component screw pump 400 is inserted into the refrigeration mechanism 200. When the two-component screw pump 400 mixes the glue, the refrigeration mechanism 200 controls the temperature of the mixing tube 440 within a suitable range. The end of the mixing tube 440 abuts against the leak prevention mechanism 330, and the leak prevention mechanism 330 uses its own principle to prevent the glue from leaking during the dispensing process of the two-component screw pump 400.
[0073] It should be noted that the two-component screw pump 400 includes: two manifold blocks 410, two pump glue assemblies 420 and a mixing tube 440. Each manifold block 410 is provided with a glue outlet flow channel 411 with two ends connected. One end of the mixing tube 440 is connected to the glue outlet flow channels 411 of the two manifold blocks 410. The glue flows into the mixing tube 440 through the glue outlet flow channel 411 for full mixing, and the heat dissipated is cooled by the refrigeration mechanism 200. The diameters of the two glue outlet flow channels 411 corresponding to the two combined manifold blocks 410 can be the same or different, so that different proportions of glue can be squeezed out. Among them, when the diameters of the two glue outlet flow channels 411 are the same, 1:1 glue can be squeezed out. In practical applications, the diameter of the glue outlet flow channel 411 of each manifold block 410 can be set to a size. If it is necessary to extrude glue in other different proportions, it can be achieved by replacing one or two manifold blocks 410. Compared with the prior art, there is no need to replace the entire integrated glue extrusion part, which saves costs and facilitates assembly.
[0074] Thus, by combining the mounting assembly 100, the refrigeration mechanism 200, the leak-proof mechanism 300 and the two-component screw pump 400, and taking advantage of the two-component screw pump 400 to assemble the glue outlet channel 411 holes on the same parts assembly block 410, the number of parts required for the assembly of the pump glue assembly is reduced, the assembly efficiency is improved, and the overall length of the pump glue assembly is reduced, so that the size of the two-component screw pump 400 is smaller. The accommodating space of the mounting assembly 100 forms a spatial structure for installing the two-component screw pump 400, and the fasteners can fasten the two-component screw pump 400 on the mounting assembly 100, and the refrigeration mechanism 200 and the leak-proof mechanism 300 are closely matched with the mounting assembly 100 and firmly connected. The mounting assembly 100 of the two-component dispensing system 1000 not only improves the efficiency of installation and disassembly of the overall structure, but also ensures the stability and compactness of the structure, saving a lot of space.
[0075] According to one embodiment of the present invention, the mounting bracket includes: a bottom plate 110 and a mounting seat 120. The bottom plate 110 is formed in a plate shape, and the bottom plate 110 is provided with the first mounting portion and the second mounting portion, and the mounting seat 120 is provided at the second mounting portion, and the mounting seat 120 is provided with a receiving space. In other words, the mounting bracket is mainly composed of the bottom plate 110 and the mounting seat 120, and the mounting seat 120 is provided on the bottom plate 110 for mounting the two-component screw pump 400.
[0076] In some specific embodiments of the present invention, the fastener is formed as a movable member 130. The movable member 130 is movably disposed on the mounting base 120 between a first position and a second position. When the movable member 130 is in the first position, the accommodating space is opened to install the two-component screw pump 400. When the movable member is in the second position, the accommodating space is closed and the two-component screw pump 400 is fixed. When the movable member 130 is in the open state, an operator can install the two-component screw pump 400 in the accommodating space. When the movable member 130 is in the closed state, the two-component screw pump 400 is fixed inside the accommodating space.
[0077] According to an embodiment of the present invention, the second mounting portion is located diagonally above the first mounting portion, and the axis of the accommodating space extends obliquely with respect to the vertical direction. The two-component screw pump 400 is disposed obliquely with respect to the vertical direction and at least a part thereof passes through the accommodating space and is connected to the dispensing mechanism. That is to say, the two-component screw pump 400 is obliquely mounted on the mounting assembly 100 with respect to the vertical direction, so as to ensure sufficient mixing of the glue.
[0078] In some specific embodiments of the present invention, the bottom plate 110 includes: a first mounting plate 111 and a second mounting plate 112.
[0079] The first mounting plate 111 is formed as a rectangular plate. A first mounting portion is provided on one side of the first mounting plate 111. The second mounting plate 112 is disposed at a vertex angle of the first mounting plate 111 and extends obliquely upward along the vertex angle. The second mounting portion is provided at the upper end of the second mounting plate 112. The first mounting plate 111 and the second mounting plate 112 are integrally formed, with a simple structure and convenient for processing and production.
[0080] According to an embodiment of the present invention, the first mounting portion is formed as a plurality of first mounting holes provided on the bottom plate 110. The second mounting portion is formed as a groove recessed inward along one side of the bottom plate 110. A second mounting hole for mounting the mounting base 120 is provided in the groove. The width of one end of the mounting base 120 is smaller than the width of the groove and is disposed in the groove. By providing a groove recessed inward along one side of the bottom plate 110 in the second mounting portion, the width of the groove matches the width of the mounting base 120, which is used to limit the position of the mounting base 120 relative to the bottom plate 110, facilitating the mating connection between the mounting base 120 and the bottom plate 110, and tightly connecting the mounting base 120 and the bottom plate 110 through the second mounting hole.
[0081] Optionally, the mounting base 120 is formed in a U shape and includes a mounting block 121, a first leg 122, and a second leg 123. The mounting block 121 is formed in a long strip shape and is connected to the second mounting portion. The first leg 122 is provided at one end of the mounting block 121, and the second leg 123 is provided at the other end of the mounting block 121. The second leg 123, the first leg 122, and the mounting block 121 cooperate to define a receiving space. That is to say, the mounting base 120 is an integrally formed part composed of the mounting block 121, the first leg 122, and the second leg 123, with a simple structure, easy to process, and convenient for installation.
[0082] Preferably, one end of the movable member 130 is movably connected to the first leg 122, and the other end of the movable member 130 is detachably connected to the second leg 123. The movable member 130 is used to tightly fix the two-component screw pump 400, so that the two-component screw pump 400 can be relatively fixed inside the receiving space formed by the mounting base 120 and the movable member 130.
[0083] In some specific embodiments of the present invention, a mounting groove is provided in the middle of the free end of the first leg 122, and first connection holes 131 communicating with the mounting groove are respectively provided on both sides of the free end of the first leg 122. The movable member 130 is formed in a long strip shape, and a protruding portion adapted to be inserted into the mounting groove is provided at one end of the movable member 130. A second connection hole 132 is provided on the protruding portion, and the movable member 130 is movably connected to the mounting base 120 through a rotating shaft passing through the first connection hole 131 and the second connection hole 132. That is to say, the protruding portion of the movable member 130 can be matched with the mounting groove at the free end of the first leg 122, the width of the mounting groove is matched with the width of the protruding portion of the movable member 130, and a shaft connection structure is formed in cooperation with the rotating shaft. The rotating shaft connects the movable member 130 and the mounting base 120 through the first connection hole 131 and the second connection hole 132.
[0084] According to an embodiment of the present invention, the mounting assembly 100 of the two-component dispensing system further includes an elastic retaining ring. The elastic retaining ring is provided at one end of the rotating shaft to fix the rotating shaft. The elastic retaining ring can limit the axial movement of the rotating shaft, and the elastic retaining ring has a simple structure and is easy to assemble.
[0085] Optionally, a third mounting hole 133 is provided on the end face of the free end of the second leg 123, and a fourth mounting hole 134 is provided at the other end of the movable member 130. The mounting assembly 100 further includes a locking member 140. The locking member 140 passes through the fourth mounting hole 134 and is connected to the third mounting hole 133 to lock the movable member 130. By installing the locking member 140 on the movable member 130, it is convenient to lock the two-component screw pump 400 and prevent it from falling off the mounting assembly 100.
[0086] According to an embodiment of the present invention, buckles or fasteners are respectively provided on the other end of the movable member 130 and the free end of the second support leg 123, and the movable member 130 is connected to the second support leg 123 in a snap - connection manner. The way of fixing the two - component screw pump 400 to the mounting assembly 100 can also be designed with buckles or fasteners, which can also achieve the connection function between the movable member 130 and the mounting seat 120.
[0087] In some specific embodiments of the present invention, the fastener is formed as a bolt, and bolt holes corresponding to the bolts are provided on the mounting bracket. The fastener passes through the bolt holes to fix or loosen the two - component screw pump 400. By using bolts as fasteners, the installation process is simple and convenient, and the bolts are economical, durable and easy to replace.
[0088] According to an embodiment of the present invention, the mounting member 210 includes: a heat - insulating frame 211, a mounting block 212 and a cover plate 213. The heat - insulating frame 211 is formed as a U - shaped frame. One side of the heat - insulating frame 211 is provided with a hollow boss protruding outward. One side of the hollow boss is provided with an avoidance groove. The cover - plate heat - insulating plate 250 is arranged on one side of the hollow boss and is pivotally connected to the hollow boss. The mounting block 212 is arranged on the other side of the heat - insulating frame 211. One side of the mounting block 212 is provided with a protruding portion corresponding to the shape of the avoidance groove. The protruding portion is arranged in the avoidance groove, and a first receiving groove is provided on the protruding portion. The cover plate 213 is arranged on the cover - plate heat - insulating plate 250 and is located on one side of the hollow boss. A second receiving groove corresponding to the shape of the first receiving groove is provided on the cover plate 213. The first receiving groove and the second receiving groove cooperate to form a receiving cavity. The receiving cavity is composed of two parts, which is beneficial to adjusting the receiving cavity according to the actual situation of the mixing pipe.
[0089] In some specific embodiments of the present invention, a first channel and a second channel are provided on the hollow boss. A third channel and a fourth channel corresponding to the first channel and the second channel respectively are provided on the cover - plate heat - insulating plate 250. The mounting member 210 further includes: a rotating shaft 214 and an adjusting bolt 215. The rotating shaft 214 passes through the third channel and is connected to the first channel, and the cover - plate heat - insulating plate 250 is pivotally connected to the hollow boss around the rotating shaft 214. The adjusting bolt 215 passes through the fourth channel and is connected to the second channel to fix the cover - plate heat - insulating plate 250. By providing the rotating shaft 214 and the adjusting bolt 215, the cover - plate heat - insulating plate 250 of the mounting member 210 can be opened or closed according to actual needs.
[0090] According to an embodiment of the present invention, an arc - shaped groove communicating with the second channel is provided on the hollow boss, and one end of the adjusting bolt 215 is movable in the arc - shaped groove. The width of the arc - shaped groove is the same as the diameter of the adjusting bolt 215. When the cover - plate heat - insulating plate 250 rotates around the rotating shaft 214, the adjusting bolt 215 moves along the arc - shaped groove, restricting the rotation angle of the cover - plate heat - insulating plate 250.
[0091] Optionally, the middle part of the rotating shaft 214 in the length direction is a cylindrical surface, and the cover heat insulation plate 250 can pivot around the cylindrical surface. That is to say, the cover heat insulation plate 250 realizes opening and closing by pivoting around the cylindrical surface, so as to realize the installation or disassembly of the mixing pipe.
[0092] Preferably, one end of the rotating shaft 214 is provided with a thread, and a thread corresponding to the rotating shaft 214 is provided in the first hole. One end of the rotating shaft 214 is threadedly connected to the first hole. The threaded connection is simple and easy to operate, and can ensure the tightness of the connection.
[0093] In some specific embodiments of the present invention, the mounting member 210 further includes: a spring, the spring is sleeved on the cylindrical surface, and both ends of the spring respectively abut against the hollow boss and the other end of the rotating shaft 214. The opening and closing of the cover heat insulation plate 250 are realized by using the principle of the spring itself.
[0094] According to an embodiment of the present invention, the mounting member 210 further includes: an elastic retaining ring, the elastic retaining ring is arranged in the second hole, and one end of the adjusting bolt 215 is provided with a clamping groove corresponding to the elastic retaining ring. One end of the adjusting bolt 215 is movably connected to the elastic retaining ring. The adjusting bolt 215 is inserted into the mounting hole of the adjusting bolt 215 on the cover heat insulation plate 250, and the elastic retaining ring is sleeved in the clamping groove of the adjusting bolt 215, so that the adjusting bolt 215 is relatively fixed on the cover heat insulation plate 250, thereby realizing the opening and closing of the cover heat insulation plate 250.
[0095] Optionally, the refrigerating member 220 is a semiconductor chip, the heat dissipating member 230 is a water-cooled head, the refrigerating surface of the semiconductor chip abuts against the mounting member 210, and the heating surface of the semiconductor chip abuts against the heat dissipating member 230. When the semiconductor chip works, it cools on one side and dissipates heat on the other side. By arranging the water-cooled head on the heat dissipating surface of the semiconductor chip to take away the heat generated by the semiconductor chip, it can ensure that the refrigerating mechanism has a good refrigerating effect.
[0096] According to an embodiment of the present invention, heat-conducting silicone grease layers are respectively arranged between the refrigerating member 220 and the mounting member 210 and the heat dissipating member 230. By arranging the heat-conducting silicone grease layers, it is beneficial to improve the overall heat-conducting effect and ensure a good fitting effect between the refrigerating member 220 and the mounting member 210 and the heat dissipating member 230.
[0097] The refrigeration mechanism 200 of the two-component dispensing system according to an embodiment of the present invention is used to cool the mixing tube for mixing two-component glue. The refrigeration mechanism 200 includes: a mounting member 210, a refrigeration member 220, a heat dissipation member 230, and a fixing member 240. The mounting member 210 is provided with a receiving cavity for the mixing tube to pass through. The refrigeration member 220 is disposed on one side of the mounting member 210 to cool the mounting member 210. One side of the refrigeration member 220 abuts against one side of the mounting member 210. The heat dissipation member 230 is disposed on the other side of the refrigeration member 220 to dissipate heat from the refrigeration member 220. The fixing member 240 is disposed on one side of the mounting member 210 to fix the heat dissipation member 230 and the refrigeration member 220 to the mounting member 210. Among them, the mounting member 210 is formed in a U-shape with one side open. The side of the mounting member 210 facing away from the opening is provided with a mounting boss extending in a direction away from the opening direction. The mounting boss is provided with a receiving cavity. The refrigeration member 220, the heat dissipation member 230, and the first fixing member 240 are disposed in the opening.
[0098] According to an embodiment of the present invention, the receiving cavity is formed as a channel extending obliquely with respect to the vertical direction. A jack is provided at a position adjacent to the receiving cavity on the mounting boss. The refrigeration mechanism 200 further includes: a temperature sensor. The temperature sensor is disposed in the jack to detect the temperature of the mixing tube in real time. That is to say, the temperature sensor is disposed in the jack adjacent to the receiving cavity on the mounting boss, and can measure the temperature of the refrigeration member 220 in real time, so as to ensure that the refrigeration member 220 is always in a stable working state.
[0099] In some specific embodiments of the present invention, the mounting member 210 includes: a heat insulation frame 211 and a mounting block 212. The heat insulation frame 211 is formed as a U-shaped frame. One side of the heat insulation frame 211 is provided with a hollow boss protruding outward. The hollow boss is provided with a through hole penetrating up and down. The mounting block 212 is disposed on the other side of the heat insulation frame 211. One side of the mounting block 212 is provided with a protruding portion. The protruding portion is disposed in the hollow boss. The protruding portion is provided with a receiving cavity. The upper end and the lower end of the receiving cavity respectively correspond to the positions of the through holes on the hollow boss. The protruding portion and the hollow boss cooperate to form a mounting boss. The mounting member 210 is mainly composed of the heat insulation frame 211 and the mounting block 212. Among them, the heat insulation frame 211 can play a good role in heat preservation and insulation. The mounting block 212 is cooperatively connected with the heat insulation frame 211 to ensure that the mixing tube achieves a sufficient cooling effect.
[0100] According to an embodiment of the present invention, the mounting block 212 and the protruding portion are integrally formed. That is to say, the mounting block 212 and the protruding portion are an integral structure. The integral forming part is convenient for processing, saves the assembly time, and improves the stability of the overall structure.
[0101] According to an embodiment of the present invention, the leakage-preventing bottom plate 310 is formed as a rectangular plate body extending in the vertical direction. An activity groove extending in the vertical direction and having an upper opening is provided on the leakage-preventing bottom plate 310. One side of the driving fixing member 320 is provided with an activity boss corresponding to the structure of the installation groove. The driving fixing member 320 is installed on the leakage-preventing bottom plate 310 through the activity boss. That is to say, the leakage-preventing bottom plate 310 and the driving fixing member 320 are connected through the activity boss and the activity groove structure, so that the up-and-down activity of the driving fixing member 320 can be realized.
[0102] In some specific embodiments of the present invention, the driving fixing member 320 includes: a fixed vertical plate 321 and a first fixed horizontal plate 322. An activity boss is provided on one side of the fixed vertical plate 321. The first fixed horizontal plate 322 is arranged at the upper end of the fixed vertical plate 321. The first fixed horizontal plate 322 is vertically connected to the fixed vertical plate 321. The driving member 360 is arranged on the first fixed horizontal plate 322. By arranging the driving member 360 on the first fixed horizontal plate 322, the structure of the driving fixing member 320 is simple and convenient for installation.
[0103] Optionally, the driving fixing member 320 further includes: a second fixed horizontal plate 323. The second fixed horizontal plate 323 is arranged at the lower end of the fixed vertical plate 321. The second fixed horizontal plate 323 is vertically connected to the fixed vertical plate 321. The second fixed horizontal plate 323 abuts against the leakage-preventing valve 340 to fix the leakage-preventing valve 340 to the fixed seat 330. By providing the second fixed horizontal plate 323, it is convenient to install the fixed seat 330 and the leakage-preventing valve 340.
[0104] In some specific embodiments of the present invention, channels penetrating in the vertical direction are respectively provided on the first fixed horizontal plate 322 and the second fixed horizontal plate 323. The leakage-preventing mechanism 300 further includes: a connecting rod 370. The upper end of the connecting rod 370 passes through the channel and is connected to the driving member 360. The lower end of the connecting rod 370 passes through the channel and is connected to the moving member 350. The driving member 360 drives the connecting rod 370 to move in the vertical direction to drive the moving member 350 to move. That is to say, the driving member 360 can drive the connecting rod 370 to drive the moving member 350 to move in the vertical direction.
[0105] According to an embodiment of the present invention, the leakage-preventing valve 340 is formed in a V shape. The second channel extends in the vertical direction. The first channel extends obliquely with respect to the vertical direction. The moving member 350 is movably arranged in the first channel in the vertical direction. The moving member 350 moves in the first channel in the vertical direction, so that the second channel can be blocked in time to ensure that the glue liquid is not likely to drip.
[0106] Optionally, the connecting rod 370 is formed in a rod shape. The upper end of the connecting rod 370 is threadedly connected to the driving member 360. A jack is provided at the lower end of the connecting rod 370. The movable member 350 is formed in a needle shape. The upper end of the movable member 350 is inserted into the jack and connected to the connecting rod 370. By inserting the movable member 350 into the connecting rod 370, the effect that the movable member 350 can move with the connecting rod 370 is achieved, and the movable member 350 can be quickly replaced.
[0107] Preferably, a fixing hole is provided on the side of the lower end of the connecting rod 370, and a fixing bolt for fixing the movable member 350 is provided in the fixing hole. By providing the fixing bolt, the integrity of the structure is ensured, and the movable member 350 is not easily loosened.
[0108] Furthermore, a fixing buckle is provided on the fixing base 330. The fixing buckle is connected to the leak-proof valve 340 to fix the leak-proof valve 340 to the fixing base 330. By providing the fixing buckle, a firm connection between the leak-proof valve 340 and the fixing base 330 is ensured.
[0109] According to an embodiment of the present invention, the movable groove penetrates along the thickness direction of the leak-proof bottom plate 310. The leak-proof mechanism 300 further includes: a fixing handle 380. The fixing handle 380 passes through the movable groove and is connected to the driving fixing member 320 to fix the driving fixing member 320. The driving fixing member 320 is fixed on the leak-proof bottom plate 310 by using the fixing handle 380, and then the set screw on the connecting rod 370 is tightened to press the leak-proof valve 340, thereby realizing a firm connection between the leak-proof valve 340 and the connecting rod 370.
[0110] In some specific embodiments of the present invention, a circumferentially extending and downwardly concave annular drainage groove 331 is provided on the upper surface of the fixing base 330 around the leak-proof valve, and a drainage port communicating with the drainage groove is provided on the fixing base 330. That is to say, the condensed water droplets generated by the cooling mechanism of the two-component dispensing system during the refrigeration process splash onto the fixing base 330, and the condensed water can be discharged outward through the drainage groove 331.
[0111] According to an embodiment of the present invention, a downwardly protruding stud is provided on the lower surface of the fixing base 330. The needle 390 passes through the stud and is connected to the leak-proof valve 340. The needle mounting seat 391 is sleeved on the stud and threadedly connected to the stud. By providing a bolt between the needle mounting seat 391 and the fixing base, the installation and disassembly of the needle mounting seat 391 are more convenient.
[0112] According to an embodiment of the present invention, the two-component screw pump 400 of the two-component dispensing system further includes: a positioning mechanism. The positioning mechanism is used to assemble and position two container blocks 410. By providing the positioning mechanism, the container blocks 410 are effectively limited during the installation process, avoiding the abnormal operation of the two-component dispensing system caused by assembly errors.
[0113] According to an embodiment of the present invention, each mounting surface respectively includes: a first plane 415, a second plane 416, and a staggered plane 417. The first plane 415 is formed as a plane extending in the vertical direction, the second plane 416 is formed as a plane extending in the vertical direction, the first plane 415 and the second plane 416 are arranged staggeredly in the horizontal direction, and the staggered plane 417 is located at the staggered part between the first plane 415 and the second plane 416. Two mutually cooperating first planes 415, two second planes 416, and two staggered planes 417 form a positioning mechanism. By arranging the first plane 415 and the second plane 416 staggeredly in the horizontal direction and forming the structure of the staggered plane 417, the positioning in the X and Y directions is realized to ensure that the two container blocks 410 are closely attached.
[0114] In some specific embodiments of the present invention, the positioning mechanism further includes Z-direction positioning. A convex block 414 protruding downward is provided at the lower end of each container block 410, and each convex block 414 is provided with an assembly plane having the same orientation as the mounting surface. The assembly plane is located between the first plane 415 and the second plane 416 and is stepped. The stepped portion between the assembly plane and the first plane 415 forms a first abutting plane, and the stepped portion between the assembly plane and the second plane 416 forms a second abutting plane. The first abutting plane and the second abutting plane are in an arc transition with the staggered plane 417 to improve the assembly tightness. By arranging the assembly plane between the first plane 415 and the second plane 416 and forming a stepped staggered portion in the Z direction, the first abutting surface and the second abutting surface for Z-direction positioning are formed. Two mutually cooperating first planes 415 and two second planes 416, combined with the two abutting planes, can solve the positioning of the two container blocks in the X and Z directions. Through the two first planes 415, two second planes 416, the staggered plane 417, and the two abutting planes, the two container blocks can be accurately positioned in the X, Y, and Z directions and the installation efficiency of the two container blocks 410 can be improved.
[0115] Optionally, each convex block 414 is integrally formed with the corresponding container block 410. By designing and forming the convex block 414 and the container block 410 into an integrally formed structure, it is convenient for production and processing, thus ensuring the integrity of the overall structure.
[0116] In some specific embodiments of the present invention, each container block 410 is connected to another container block 410 by screws, and the screws extend through the mutually cooperating first plane and second plane. That is to say, the two container blocks are connected together by screws, making the overall structure more compact and not easily loosening.
[0117] Preferably, the glue outlet runner 411 includes: a first runner 412 and a second runner 413. The upper end of the first runner 412 is provided on the upper end face of the container block 410, and the lower end of the first runner 412 extends obliquely toward the direction of the mounting surface. The second runner 413 is provided on the bump 414, and the upper end of the second runner 413 communicates with the first runner 412. The second runner 413 is formed as a channel extending in the vertical direction. When the two-component screw pump 400 extrudes the glue, the glue enters the second runner 413 from the first runner 412. Since the second runner 413 is formed as a channel extending in the vertical direction, the glue passes through the second runner 413 and enters the mixing tube. Wherein, the diameters of the glue outlet runners 411 of the two container blocks 410 can be adjusted according to actual conditions, and the diameters of the two glue outlet runners 411 can be the same or different, so as to extrude glue with different proportions.
[0118] According to an embodiment of the present invention, the two-component screw pump 400 of the two-component dispensing system further includes: two pressure detectors, each pressure detector is installed on the corresponding container block 410 and connected to the corresponding first runner 412. By installing the pressure detector on the container block 410, the flow rate of the glue in the first runner 412 can be detected in real time.
[0119] In some specific embodiments of the present invention, the upper end face of the container block 410 is recessed with a stator mounting hole 425 communicating with the glue outlet runner 411. Each glue pumping assembly 420 respectively includes: a stator 421, a feeding cavity 422, a rotor 423 and a driver 424. The lower end of the stator 421 is inserted into the stator mounting hole 425. The feeding cavity 422 is arranged above the container block 410. The lower end of the feeding cavity 422 is provided with a stator mounting channel, and the upper end of the stator 421 is inserted into the stator mounting channel. The rotor 423 is arranged at the upper end of the feeding cavity 422, and the driver 424 is arranged above the rotor 423 and connected to the rotor 423. By assembling the stator 421, the feeding cavity 422, the rotor 423 and the driver 424 in the above order, the tight fit of each part is realized and the connection is firm.
[0120] According to an embodiment of the present invention, the upper end face of the container block 410 is recessed with a positioning hole coaxially arranged with the stator mounting hole. The size of the positioning hole is larger than the size of the stator mounting hole. The lower end of the feeding cavity 422 is provided with a positioning boss corresponding to the shape of the positioning hole, and the positioning boss is inserted into the positioning hole. The glue passes through the feeding cavity 422, sequentially passes through the stator 421 and the container block 410, and enters the mixing tube. By providing the positioning boss at the lower end of the feeding cavity 422, the tightness of the installation can be more effectively ensured, and the overall assembly effect can be improved.
[0121] According to an embodiment of the present invention, the positioning mechanism includes a positioning post and a positioning groove that cooperate with each other. The positioning post is provided on one of the container blocks 410, and the positioning groove is provided on the other container block 410. A tight fit relationship can be formed between the two container blocks 410 by means of the positioning post inserted into the positioning groove.
[0122] The refrigeration system 500 according to an embodiment of the present invention is used to refrigerate the mixing tube of the mixed two-component glue. The refrigeration system 500 includes: a refrigerating member 220, a heat exchanger 510, a radiator 520, a pumping device 530, a temperature detection module 540, a rotational speed sensing module 550, a flow rate detection module 560, and a control module 570. The refrigerating member 220 is used for refrigeration. One side of the refrigerating member 220 exchanges heat with the mixing tube to cool the mixing tube. The heat exchanger 510 exchanges heat with the other side of the refrigerating member 220 to absorb the heat on the other side of the refrigerating member 220. The heat exchanger 510 has a liquid inlet and a liquid outlet. The radiator 520 is communicated with the liquid outlet to dissipate heat from the refrigerating liquid flowing out of the heat exchanger 510. The pumping device 530 is communicated with the radiator 520 and the liquid inlet to pump the refrigerating liquid that has been dissipated to the heat exchanger 510. The temperature detection module 540 detects the temperature of the mixing tube and / or the pumping device 530 and feeds back a temperature signal. The rotational speed sensing module 550 is used to detect the rotational speed of the pumping device 530 and feeds back a rotational speed signal. The flow rate detection module 560 is used to detect the flow rate of the refrigerating liquid between the heat exchanger 510, the radiator 520, and the pumping device 530, and feeds back a flow rate signal. The control module 570 is connected to at least one of the temperature detection module 540, the flow rate detection module 560, and the rotational speed sensing module 550 and controls the operation of the refrigerating member 220 according to at least one of the temperature signal, the rotational speed signal, and the flow rate signal.
[0123] According to an embodiment of the present invention, the temperature detection module 540 is provided on the pumping device 530 to detect the temperature of the refrigerating liquid of the pumping device 530. The control module 570 turns off the refrigerating member 220 when the temperature detection module detects that the temperature of the refrigerating liquid exceeds a first set threshold. That is to say, the temperature detection module 540 can detect the temperature of the refrigerating liquid of the pumping device 530 in real time. When the temperature exceeds the first set threshold, the control module 570 can turn off the refrigerating member 220 in time.
[0124] In some specific embodiments of the present invention, the temperature detection module 540 is provided on the pumping device 530 to detect the temperature of the refrigerating liquid of the pumping device 530. The control module 570 turns off the refrigerating member 220 when an open circuit or a short circuit occurs in the temperature sensing module. That is to say, the control module 570 turns off the refrigerating member 220 by controlling an open circuit or a short circuit in the temperature sensing module 540.
[0125] According to an embodiment of the present invention, the rotational speed sensing module is integrally arranged with the control module 570. The control module 570 is connected to the pumping device 530 to detect the rotational speed signal of the pumping device 530. The control module 570 turns off the refrigerating element 220 when the rotational speed signal of the pumping device 530 exceeds the second set threshold. That is to say, the control module 570 can detect the rotational speed signal of the pumping device 530. When the rotational speed signal exceeds the second set threshold, the control module 570 can timely turn off the refrigerating element 220.
[0126] Optionally, the heat exchanger 510, the radiator 520 and the pumping device 530 are connected through pipelines. The flow rate detection module 560 is arranged on any pipeline between the heat exchanger 510, the radiator 520 and the pumping device 530 to detect the flow rate of the refrigerating liquid. The control module 570 turns off the refrigerating element 220 when the flow rate of the refrigerating liquid exceeds the third set threshold. By setting the flow rate detection module, the flow rate of the refrigerating liquid in any pipeline can be detected in real time. When the flow rate of the refrigerating liquid exceeds the third set threshold, the control module 570 can timely give feedback and turn off the refrigerating element 220.
[0127] Preferably, a temperature detection module 540 and a rotational speed detection module 550 are arranged on the pumping device 530. The control module 570 controls the operation of the refrigerating element 220 according to the temperature signal and the rotational speed signal. By arranging the temperature detection module 540 and the rotational speed detection module 550 on the pumping device 530, the temperature of the refrigerating liquid and the water flow rate in the pumping device 530 can be detected in real time, so that the temperature signal and the rotational speed signal are transmitted to the control module 570. The control module 570 processes the data and makes a judgment according to the actual situation.
[0128] In some specific embodiments of the present invention, the refrigeration system 500 further includes: an alarm module. The alarm module issues an alarm message before the control module 570 turns off the operation of the refrigerating element 220. That is to say, the alarm module can issue an alarm to timely remind the operator to perform maintenance.
[0129] According to an embodiment of the present invention, the heat exchanger 510 is a cold head, the radiator 520 is a cold row, and the refrigerating element 220 is a semiconductor chip. By setting the heat exchanger 510 as a cold head, it is convenient for the refrigerating liquid to flow in and out, and the structure is simple and convenient for installation. The radiator 520 is a cold row, and the heat generated by the refrigerating element 220 is transferred out by a fan. The semiconductor chip can achieve a good refrigeration effect through its own performance.
[0130] A control method for a refrigeration system 500 according to an embodiment of the present invention includes the following steps: S1. Detect temperature signals, rotational speed signals, and flow rate signals in real time; S2. Determine whether any one of the temperature signals, rotational speed signals, and flow rate signals exceeds a first set condition. When any one of the temperature signals, rotational speed signals, and flow rate signals exceeds the first set condition, control the refrigeration component 220 to close. The refrigeration system 500 detects data such as temperature, rotational speed, and flow rate in real time, processes and analyzes the data, and compares it with set values, thereby ensuring the service life of the internal components of the refrigeration system 500.
[0131] According to an embodiment of the present invention, in step S2, when none of the temperature signals, rotational speed signals, and flow rate signals exceeds the first set condition, determine whether any two of the temperature signals, rotational speed signals, and flow rate signals simultaneously exceed a second set condition. If any two of the temperature signals, rotational speed signals, and flow rate signals simultaneously exceed the second set condition, control the refrigeration component 220 to close. If any two of the temperature signals, rotational speed signals, and flow rate signals simultaneously exceed the second set condition, it is necessary to promptly close the refrigeration component 220 to avoid it being burned out.
[0132] In summary, for the two-component dispensing system 1000 according to the embodiments of the present invention, by combining the installation component 100, the refrigeration mechanism 200, the leak prevention mechanism 300, and the two-component screw pump 400, it can meet the different mixing ratio requirements at the customer site. When it is necessary to replace a single pump in the double pumps, rapid replacement can be achieved without replacing any components in the single pump, and it has strong interchangeability. Except for slight differences in the stator and rotor, the components in the single pump assembly are the same components. This not only reduces the number of two-pump materials but also can meet mirror installation and rotational installation in terms of on-site installation, having high on-site installation adaptability. The manifold block in the single pump assembly integrates the stator mounting hole and the glue outlet flow channel hole, reducing the number of components in the single pump assembly, and the structural design more conforms to the requirements of lean design. The overall structure of the two-component dispensing system 1000 is simple, easy to disassemble and assemble.
[0133] In the description of this specification, the description with reference to terms such as "an embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0134] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.
Claims
1. A two-component dispensing system, characterized in that, Comprising: A two-component screw pump, the two-component screw pump comprising: two integrated blocks, each integrated block having an installation surface on one side, the two installation surfaces being oppositely arranged and detachably connected, and each integrated block having a glue outlet channel that is open at both ends; two glue pumping assemblies, each glue pumping assembly being connectable to any one of the integrated blocks to pump glue into the corresponding glue outlet channel; a mixing tube, one end of the mixing tube being in communication with the glue outlet channels of the two integrated blocks; An installation assembly, the installation assembly comprising: an installation bracket, the installation bracket having a first installation portion and a receiving space, the first installation portion being for installing a dispensing mechanism, and the receiving space being for receiving at least a part of the two-component screw pump to pass through; a fastener, the fastener being movably connected to the installation bracket to fix the two-component screw pump in the receiving space; A refrigeration mechanism, the refrigeration mechanism being provided on one side of the installation assembly, and at least a part of the mixing tube being provided inside the refrigeration mechanism and being refrigerated by the refrigeration mechanism; A leak prevention mechanism, the leak prevention mechanism being provided on one side of the installation assembly, and at least a part of the mixing tube being provided inside the leak prevention mechanism to prevent leakage by the leak prevention mechanism.
2. The two-component dispensing system according to claim 1, characterized in that, The installation bracket comprises: A bottom plate, the bottom plate being formed in a plate shape, the bottom plate having the first installation portion and a second installation portion; An installation seat, the installation seat being provided on the second installation portion, the installation seat having the receiving space.
3. The two-component dispensing system according to claim 2, characterized in that, The fastener is formed as a movable member, the movable member being movably provided on the installation seat between a first position and a second position. When the movable member is in the first position, the receiving space is opened to install the two-component screw pump, and when the movable member is in the second position, the receiving space is closed and the two-component screw pump is fixed.
4. The two-component dispensing system according to claim 1, characterized in that, Each installation surface comprises: A first plane, the first plane being formed as a plane extending in the vertical direction; A second plane, the second plane being formed as a plane extending in the vertical direction, the first plane and the second plane being arranged offset in the horizontal direction; An offset plane, the offset plane being located at the offset portion between the first plane and the second plane; Two mutually cooperating first planes, two second planes and two offset planes form a positioning mechanism.
5. The two-component dispensing system according to claim 4, characterized in that, Each lower end of the integrated block is provided with a protruding block protruding downward, each protruding block having an assembly plane with the same orientation as the installation surface, the assembly plane being located between the first plane and the second plane, a first abutting plane being formed between the assembly plane and the first plane, and a second abutting plane being formed between the assembly plane and the second plane.
6. The two-component dispensing system according to claim 1, characterized in that, The refrigeration mechanism comprises: An installation member, the installation member having a receiving cavity for the mixing tube to pass through; A refrigeration member, the refrigeration member being provided on one side of the installation member to refrigerate the installation member, one side of the refrigeration member abutting against one side of the installation member; A heat dissipation member, the heat dissipation member being provided on the other side of the refrigeration member to dissipate heat from the refrigeration member; A fixing member, the fixing member being provided on one side of the installation member to fix the heat dissipation member and the refrigeration member to the installation member; A cover heat insulation plate, at least a part of the cover heat insulation plate is pivotally connected to the mounting member, and at least a part of the mounting member is provided on the cover heat insulation plate and moves synchronously with the cover heat insulation plate to open and close the accommodation cavity.
7. The two-component dispensing system according to claim 6, characterized in that, The mounting member includes: A heat insulation frame, the heat insulation frame is formed as a U-shaped frame, one side of the heat insulation frame is provided with a hollow boss protruding outward, one side of the hollow boss is provided with an avoidance groove, and the cover heat insulation plate is provided on one side of the hollow boss and is pivotally connected to the hollow boss; A mounting block, the mounting block is provided on the other side of the heat insulation frame, one side of the mounting block is provided with a protruding portion corresponding to the shape of the avoidance groove, the protruding portion is provided in the avoidance groove, and a first accommodation groove is provided on the protruding portion; A cover plate, the cover plate is provided on the cover heat insulation plate and is located on one side of the hollow boss, a second accommodation groove corresponding to the shape of the first accommodation groove is provided on the cover plate, and the first accommodation groove and the second accommodation groove cooperate to form the accommodation cavity.
8. The two-component dispensing system according to claim 7, characterized in that, The hollow boss is provided with a first channel and a second channel, the cover heat insulation plate is provided with a third channel and a fourth channel respectively corresponding to the first channel and the second channel, and the mounting member further includes: A rotating shaft, the rotating shaft passes through the third channel and is connected to the first channel, and the cover heat insulation plate is pivotally connected to the hollow boss around the rotating shaft; An adjusting bolt, the adjusting bolt passes through the fourth channel and is connected to the second channel to fix the cover heat insulation plate.
9. The two-component dispensing system according to claim 1, characterized in that, The leak-proof mechanism includes: A leak-proof bottom plate; A driving and fixing member, the driving and fixing member is provided on one side of the leak-proof bottom plate; A fixing seat, the fixing seat is provided on the leak-proof bottom plate and is located below the driving and fixing member; A leak-proof valve, the leak-proof valve is provided on the fixing seat, the leak-proof valve is provided with a first channel and a second channel that communicate with each other, and one end of the mixing pipe is inserted into the first channel; A movable member, the movable member is movably inserted into the second channel in the vertical direction between an open position and a leak-proof position. When the movable member is in the open position, both ends of the first channel are penetrated. When the movable member is in the leak-proof position, the movable member blocks one end of the first channel; A driving member, the driving member is provided on the driving and fixing member, and the driving member is connected to the movable member to drive the movable member to move; A needle, the upper end of the needle passes through the fixing seat and is connected to the leak-proof valve; A needle mounting seat, the needle mounting seat is provided on the fixing seat to mount the needle, and the needle mounting seat is detachably connected to the fixing seat.
10. The two-component dispensing system according to claim 9, wherein, The driving and fixing member includes: A fixing vertical plate, one side of the fixing vertical plate is provided with a movable boss; A first fixing horizontal plate, the first fixing horizontal plate is provided at the upper end of the fixing vertical plate, the first fixing horizontal plate is vertically connected to the fixing vertical plate, and the driving member is provided on the first fixing horizontal plate.
11. The two-component dispensing system according to claim 10, wherein, The driving and fixing member further includes: The second fixed cross plate is provided at the lower end of the fixed longitudinal plate. The second fixed cross plate is vertically connected to the fixed longitudinal plate and abuts against the leak stop valve to fix the leak stop valve to the fixed seat.
12. The two-component dispensing system according to claim 11, wherein, Channels penetrating in the vertical direction are respectively provided on the first fixed cross plate and the second fixed cross plate. The leak stop mechanism further includes: A connecting rod. The upper end of the connecting rod passes through the channel and is connected to the driving member, and the lower end of the connecting rod passes through the channel and is connected to the movable member. The driving member drives the connecting rod to move in the vertical direction to drive the movable member to move.
Citation Information
Patent Citations
Two-component dispensing system
CN212732815U