Pressure relief module, pressure relief pipe set and conveying mechanism
By introducing pressure relief modules and pressure relief pipe assemblies into the pipeline system, and using pressure relief blocks and pressure reducing valves to regulate pressure, the problem of pressure imbalance between the upstream and downstream sections of the pipeline was solved, thereby improving the stability and efficiency of fluid transportation.
Patent Information
- Application Number
- CN202520162170.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In existing pipeline systems, pressure imbalances between upstream and downstream sections lead to unstable fluid transport, affecting system performance. This is especially true in the rubber nail transport mechanism, where jamming or ejection problems are common.
By employing pressure relief modules and pressure relief pipe assemblies, and through the design of pressure relief blocks and pressure reducing valves, the pressure at different locations in the pipeline is adjusted to ensure that the fluid maintains a high pressure and moves quickly in the front section, while reducing the pressure in the rear section to avoid excessive force.
It improves the stability and reliability of the rubber nail transportation system, ensures the stability and efficiency of fluid delivery, avoids jamming and flying-out phenomena, and improves overall work efficiency.
Smart Images

Figure CN223677091U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the production equipment field, concretely relates to a pressure relief module, pressure relief pipe group and conveying mechanism. BACKGROUND
[0002] Some existing pipeline fluid pressure is not adjustable. Specifically, the front section of the pipeline needs to be set to a higher pressure to ensure that the fluid can quickly reach the destination, and if the pressure is too small, the fluid will not arrive in time, reducing efficiency. However, the pressure of the rear section of the pipeline cannot be too large, otherwise the fluid being transported will have too much force when it is ejected, affecting its accurate positioning. This unbalanced pressure control can easily lead to unstable processing, thereby limiting the overall performance of the system.
[0003] For example, in the existing glue nail conveying mechanism, high-pressure gas is used to transport the glue nail, both to ensure that the glue nail is blown into the guide sleeve and to ensure that it will not be blown away due to excessive pressure. If the air pressure in the air pipe is too small, it may cause the glue nail to jam during transportation, thereby causing the air pipe to be blocked; on the contrary, if the air pressure is too large, the glue nail may be blown out of the guide sleeve, causing the product to be empty, which affects the normal use of the product.
[0004] Therefore, how to adjust the transportation pressure of the front and rear sections of the pipeline is the main direction to be solved. SUMMARY
[0005] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model discloses a pressure relief module, which can relieve the pressure of the pipeline, so that the pressure at different positions of the pipeline is different, thereby matching the pressure requirements at different positions of the pipeline.
[0006] The utility model discloses a pressure relief pipe group.
[0007] The utility model discloses a conveying mechanism.
[0008] According to the pressure relief module of the utility model first aspect embodiment, including the pressure relief block and the pressure reducing valve, the pressure relief block has the inner chamber that sets up along the first direction penetrates, two ends of the inner chamber form the spigot respectively to be used for inserting the pipe body and conveying fluid, the pressure reducing valve is connected on the pressure relief block, the pressure reducing valve communicates with the inner chamber to release the pressure.
[0009] According to the pressure relief module of the utility model embodiment, by setting the pressure relief block with the inner chamber, the spigot at both ends of the inner chamber is used, so that the pipe body can be inserted and the smooth transportation of fluid is realized.
[0010] By connecting the pressure relief valve to the pressure relief block and communicating with the inner cavity, the pressure in the inner cavity can be effectively released, and the fluid pressure passing through the pressure relief module is ensured to be reduced. In this way, the fluid in the front section of the pipeline can maintain a relatively high pressure, so that the fluid can move quickly. In the rear section of the pipeline, the pressure is reduced, so that the fluid has a suitable pressure when it is sprayed, avoiding excessive impact.
[0011] In this way, the problem of unstable transportation of glue nails caused by excessive air pressure can be avoided, the stability during the transportation of glue nails is improved, and therefore the reliability and working efficiency of the conveying mechanism are improved.
[0012] According to some embodiments of the pressure relief module of the utility model, the inner cavity comprises: a first jack, one end of the first jack forms a first said socket for inserting one end of a first pipe body; a transition hole; a second jack, one end of the second jack forms a second said socket for inserting one end of a second pipe body; wherein the first jack, the transition hole and the second jack are connected in sequence along the first direction; the pressure relief block is further provided with a bypass hole, one end of the bypass hole communicates with the transition hole, and the other end of the bypass hole is provided in a penetrating manner, and the pressure relief valve is matched at the bypass hole.
[0013] In some optional embodiments, the first jack, the second jack and the transition hole have the same hole shape, the hole area of the first jack and the second jack is greater than the hole area of the transition hole, a first step is formed between the first jack and the transition hole, and a second step is formed between the second jack and the transition hole.
[0014] In some optional embodiments, the bypass hole is a threaded hole, and the pressure relief valve is threadedly connected at the bypass hole.
[0015] According to some embodiments of the pressure relief module of the utility model, the pressure relief block is provided with a notch at at least one end provided with the socket; the notch is arranged in extension along a direction perpendicular to the first direction, one end of the notch communicates with the socket, and the other end of the notch extends to the surface of the pressure relief block; the parts of the pressure relief block located on both sides of the notch are a first clamping block and a second clamping block respectively, and the first clamping block and the second clamping block are respectively provided with opposite connecting parts to connect the same fastener.
[0016] In some optional embodiments, the connecting parts on the first clamping block and the second clamping block are both connecting holes.
[0017] In some specific embodiments, the pressure relief block is provided with the notch at the socket at both ends, and at least two notches are distributed along the circumference of the socket at each socket.
[0018] Specifically, the pressure relief block is an integrally formed piece.
[0019] According to the second aspect of the utility model embodiment, a pressure relief pipe group comprises: a first pipe body; a second pipe body; the pressure relief module according to the first aspect of the utility model embodiment; wherein one end of the first pipe body is inserted into the socket at one end of the pressure relief block, one end of the second pipe body is inserted into the socket at the other end of the pressure relief block, and the inner cavity is communicated with the pressure relief valve between the first pipe body and the second pipe body.
[0020] In some optional embodiments, the part of the inner cavity between the first pipe body and the second pipe body is a transition hole; the lumen cross section of the first pipe body and the lumen cross section of the second pipe body are all the same as the hole shape of the transition hole; the lumen cross section of the first pipe body and the lumen cross section of the second pipe body are all equal to the hole area of the transition hole.
[0021] According to the third aspect of the utility model embodiment, a conveying mechanism comprises: a pressure relief pipe group, which is the pressure relief pipe group according to the second aspect of the utility model embodiment; a feeding mechanism, which is arranged at the other end of the first pipe body and is used for supplying workpieces to the first pipe body; and a material using mechanism, which is arranged at the other end of the second pipe body.
[0022] According to the conveying mechanism of the utility model embodiment, the pressure relief pipe group is arranged, so that the pressure of different sections of the pipe can be adjusted, the workpieces can be accurately conveyed, the workpieces can be prevented from being jammed or flying out, and the reliability of the conveying mechanism is improved.
[0023] In some specific embodiments, the pressure relief module is arranged close to the material using mechanism.
[0024] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0025] The above and / or additional aspects and advantages of the utility model will become apparent and easily understood from the description of the embodiments combined with the following drawings, in which:
[0026] Figure 1 It is a structural schematic view of the pressure relief pipe group in some embodiments of the utility model;
[0027] Figure 2 It is a structural schematic view of the inner cavity of the pressure relief block in some embodiments of the utility model;
[0028] Figure 3 It is still another structural schematic view of the inner cavity of the pressure relief block in some embodiments of the utility model;
[0029] Figure 4The position schematic view of the connecting part of the pressure relief block in some embodiments of the utility model;
[0030] Figure 5 The structural schematic view of the conveying mechanism in some embodiments of the utility model;
[0031] Figure 6 The structural schematic view of the feeding mechanism in some embodiments of the utility model;
[0032] Figure 7 The connecting schematic view of the feeding mechanism and the pressure relief pipe group in some embodiments of the utility model.
[0033] Reference signs:
[0034] Conveying mechanism 10000,
[0035] Pressure relief pipe group 1000, pipe body 100, first pipe body 101, second pipe body 102, pressure relief module 300, pressure relief block 10, inner cavity 12, first jack 111, transition hole 112, first step 1121, second step 1122, second jack 113, spigot 114, bypass hole 14, notch 16, first clamp block 17, second clamp block 18, connecting part 19, pressure reducing valve 20,
[0036] Feeding mechanism 2000, vibration disc 2001, straight vibration piece 2002, vacuum chuck 2003, lifting air cylinder 2004, transverse moving air cylinder 2005, glue pin hole 2006,
[0037] Feeding mechanism 3000, moving module 3001, nail feeding copper nozzle 3002, copper nozzle fixing piece 3003, air pipe fixing piece 3004, air pipe fixing plate 3005. DETAILED DESCRIPTION
[0038] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.
[0039] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation to be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the features limited by "first" and "second" can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0040] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0041] Reference is made below Figures 1-4 The pressure relief module 300 according to the first aspect of the utility model is described.
[0042] It is worth mentioning that the application field of the pressure relief module 300 according to some embodiments of the first aspect of the utility model is not limited, which can be applied in the technical field of production equipment. For example, the pressure relief module 300 can be used in the conveying mechanism to provide stable feeding function for materials such as rubber nails, and ensure the smooth production. Not only that, the pressure relief module 300 can also be used for pressure control of some reaction kettles, to ensure the stable operation of the system under various working conditions, and prevent safety accidents caused by abnormal pressure. The embodiments of the application take the pressure relief module 300 applied in the production equipment as an example for description, which will not be described below.
[0043] As Figure 1 shown, the pressure relief module 300 of the utility model embodiment comprises: a pressure relief block 10 and a pressure reducing valve 20.
[0044] The pressure relief block 10 has an inner cavity 12 provided through along the first direction. The inner cavity 12 in the pressure relief block 10 allows the fluid to flow smoothly. Here, the fluid flows along the first direction.
[0045] Combined Figure 1 and Figure 2 , the two ends of the inner cavity 12 form a socket 114 for inserting the pipe body 100 to convey the fluid.
[0046] The sockets 114 are used for inserting the tubes 100 to achieve the input and output of fluid. Specifically, fluid flows from one tube 100 into the inner cavity 12, passes through the space inside the inner cavity 12, and then flows out from another tube 100, forming a continuous and stable flow path.
[0047] Optionally, in combination with Figure 1 and Figure 2 , the tubes 100 include a first tube 101 and a second tube 102, which are inserted into the inner cavity 12 through the sockets 114 at both ends, respectively.
[0048] In some specific embodiments, the fluid is a gas or a liquid. However, in the specific description of the present application, the case where the fluid is a gas will be described in detail, and the following will not be repeated.
[0049] When the pressure relief module 300 is applied to the conveying mechanism of the rubber pegs, it mainly controls the moving speed of the rubber pegs by adjusting the gas pressure in the tubes 100.
[0050] Specifically, the rubber pegs are transported through the tubes 100, and the gas flow serves as a power source to push the rubber pegs to move from the feeding port of the feeding mechanism to the discharging port of the discharging mechanism.
[0051] As shown in Figure 1 , the pressure relief valve 20 is connected to the pressure relief block 10, and the pressure relief valve 20 communicates with the inner cavity 12 to release pressure. In this way, the pressure relief valve 20 can adjust the gas pressure in the tubes 100 to control the moving speed of the rubber pegs.
[0052] Optionally, the pressure relief valve 20 and the inner cavity 12 of the pressure relief block 10 are provided with special internal passages for communication, which ensure that the gas can flow smoothly from the inner cavity 12 to the pressure relief valve 20 for pressure adjustment.
[0053] Specifically, when the pressure in the tubes 100 is relatively high, the moving speed of the rubber pegs will be accelerated. In this case, the pressure relief valve 20 can be opened for adjustment. Opening the pressure relief valve 20 allows part of the gas to be discharged through the internal passage, thereby reducing the pressure in the tubes 100 and slowing down the moving speed of the rubber pegs, ensuring that they move at an appropriate rate.
[0054] Conversely, when the pressure in the tubes 100 is relatively low, the moving speed of the rubber pegs will slow down accordingly. At this time, the pressure relief valve 20 can remain closed to stop further pressure release, thereby maintaining the current pressure level and avoiding unnecessary pressure loss.
[0055] In some optional embodiments, the pressure relief module 300 is arranged between the feeding port and the discharging port of the rubber nail conveying mechanism, one pipe body 100 in the pressure relief module 300 is in communication with the feeding mechanism, and the other pipe body 100 is in communication with the using mechanism.
[0056] In this way, after the rubber nail enters the feeding mechanism, it enters the pressure relief module 300 through the first pipe body 100, is subjected to pressure adjustment of the pressure relief module 300, then exits the pressure relief module 300 through the second pipe body 100, and finally enters the using mechanism.
[0057] Specifically, when the feeding operation is performed, increasing the pressure entering the first pipe body 100 can shorten the moving time of the rubber nail in the first pipe body 100, thereby improving the feeding efficiency. After passing through the pressure relief module 300, the pressure is properly adjusted and reduced, so that the moving speed of the rubber nail is reduced, and it is ensured that the rubber nail will not be blown away due to too high speed during the discharging process, and stable discharging is achieved. In this way, the overall work efficiency is improved, and the safety and accuracy of the discharging process are ensured.
[0058] The inner cavity 12 of the pressure relief block 10 enables the pipe body 100 to be conveniently inserted and connected, thereby achieving safe conveying of the fluid.
[0059] Optionally, the shape and structure of the inner cavity 12 are adapted to the shape and structure of the pipe body 100. This helps to improve the connection stability of the pressure relief block 10 and the pipe body 100.
[0060] In some embodiments, the pressure relief block 10 is provided with a fastener. In this way, the connection reliability of the pressure relief block 10 to the pipe body 100 is improved.
[0061] Optionally, the pressure relief block 10 is a piece of high-strength and corrosion-resistant material.
[0062] In some embodiments, the fluid is a liquid. Specifically, the inner cavity of the pressure relief block enables the liquid to flow smoothly and release part of the pressure when passing through the pressure relief valve, so as to reduce the pressure of the liquid and make the liquid continue to advance at a lower pressure. In this way, the liquid in the front section of the pipe body is ensured to maintain a high pressure, the liquid is promoted to move quickly, and the pressure in the rear section of the pipe is reduced, so that the liquid has a suitable and not too large impact when being sprayed, which can ensure the stability and reliability of the liquid conveying process.
[0063] According to the pressure relief module 300 of some embodiments of the present application, Figure 2 and Figure 3 As shown in the drawings, the inner cavity 12 includes a first insertion hole 111, a transition hole 112, and a second insertion hole 113. One end of the first insertion hole 111 forms a socket 114 for inserting one end of the first pipe body 101. One end of the second insertion hole 113 forms another socket 114 for inserting one end of the second pipe body 102.
[0064] Specifically, the tube body 100 includes a first tube body 101 and a second tube body 102.
[0065] Here, one end of the first insertion hole 111 is provided with a socket 114, which is specially designed for inserting one end of the first tube body 101. This socket 114 provides a connection channel with the first tube body 101.
[0066] Optionally, the shape and size of the socket 114 are adapted to the shape and size of the first tube body 101, which can ensure good sealing at the connection, prevent gas leakage, and ensure smooth transmission of gas flow in the system. It helps to make the gas flow more stable, thereby providing a continuous and uniform pushing force for the rubber pegs, so that the rubber pegs can move smoothly and efficiently in the tube body 100.
[0067] At the same time, good sealing performance can also reduce energy loss due to gas leakage. This means that more pressure and kinetic energy can be effectively used to push the rubber pegs, rather than wasted on unnecessary leakage, thereby improving the energy efficiency ratio of the system and improving the overall work efficiency.
[0068] The second insertion hole 113 provides a connection channel for the second tube body 102. Optionally, the shape and size of the socket 114 are adapted to the second tube body 102, ensuring the sealing of the connection, preventing gas leakage, and thereby ensuring the stability of gas transmission, and stabilizing the movement of the rubber pegs in the tube body 100, so that they can be smoothly and efficiently discharged from the discharge port, improving the reliability and work efficiency of the entire system.
[0069] Among them, in combination with Figure 2 and Figure 3 The first insertion hole 111, the transition hole 112 and the second insertion hole 113 are connected in sequence along the first direction. The gas flow passes through the first insertion hole 111, the transition hole 112 and the second insertion hole 113 in sequence to achieve smooth flow of the gas flow.
[0070] In some optional embodiments, the inner diameter of the first insertion hole 111 is the same as that of the transition hole 112, or the inner diameter of the first insertion hole 111 is slightly larger than that of the transition hole 112. In this way, it can be ensured that the gas flow will not be hindered when passing through these two parts, thereby ensuring that the rubber pegs can pass smoothly and unobstructed.
[0071] When the inner diameters of the first insertion hole 111 and the transition hole 112 are the same, the rubber pegs can smoothly transition from the first insertion hole 111 to the transition hole 112, avoiding obstruction caused by sudden changes in inner diameter and reducing the risk of blockage caused by structural mutations.
[0072] When the inner diameter of the first insertion hole 111 is slightly larger than the inner diameter of the transition hole 112, the rubber pegs can also smoothly enter the transition hole 112 from the first insertion hole 111, ensuring smooth and unobstructed feeding process.
[0073] In some alternative embodiments, the inner diameter of the transition hole 112 is the same as the inner diameter of the second insertion hole 113, or the inner diameter of the transition hole 112 is slightly larger than the inner diameter of the second insertion hole 113.
[0074] In this way, it is ensured that after the rubber pegs pass through the transition hole 112, they can smoothly reach the second insertion hole 113. It ensures smooth feeding of rubber pegs, reduces obstacles, and improves feeding efficiency.
[0075] In combination Figure 3 The bypass hole 14 is also provided on the pressure relief block 10, one end of the bypass hole 14 is connected through the transition hole 112, and the other end of the bypass hole 14 is provided through. The pressure relief valve 20 is fitted at the bypass hole 14.
[0076] Here, the bypass hole 14 serves as the gas outlet of the transition hole 112, providing a direct path for gas to exit the transition hole 112, ensuring that the gas can be smoothly discharged, thereby achieving the effect of reducing the internal pressure of the pressure relief block 10.
[0077] The pressure relief valve 20 is installed at the bypass hole 14, and adjusts the gas flow by controlling the opening and closing of the bypass hole 14. When the pressure relief valve 20 is opened, the transition hole 112 is connected with the bypass hole 14, and the gas can be quickly discharged through the bypass hole 14, causing the pressure in the internal cavity 12 of the pressure relief block 10 to decrease. With the decrease of internal pressure, the speed of the rubber pegs in the transmission process will also slow down, achieving precise control of the moving speed of the rubber pegs and improving the stability of the rubber pegs transmission.
[0078] At the same time, the pressure relief valve 20 can also control the gas flow of the bypass hole 14 by adjusting its opening and closing according to different transmission materials. In this way, the pressure in the internal cavity 12 of the pressure relief block 10 can be accurately adjusted according to the different characteristics of different materials, ensuring that the system operates under optimal conditions, thereby optimizing the material transmission efficiency and meeting the diversified material transmission needs.
[0079] In some alternative embodiments, the inner wall of the first insertion hole 111 is formed with an anti-skid layer. In some technical solutions, special textures are processed on the inner wall of the first insertion hole 111. These textures can be grooves, protrusions or other geometric patterns of different shapes and sizes, which increase the roughness of the inner wall surface, thereby increasing the friction coefficient and ensuring that the inserted pipe body 100 can be firmly fixed in place. In some technical solutions, the anti-skid layer is a material layer coated on the inner wall of the first insertion hole 111. This material layer not only has an anti-skid effect, but also can absorb vibrations to some extent, protecting the pipe from loosening and falling off.
[0080] Optionally, the inner wall of the hole of the second insertion hole 113 is formed with an anti-skid layer. Here, the anti-skid layer can be formed on the inner wall of the hole of the second insertion hole 113, or it can be a layer of material coated on the inner wall of the hole of the second insertion hole 113.
[0081] In some specific embodiments, the first insertion hole 111 and the second insertion hole 113 are both of the same hole shape as the transition hole 112.
[0082] The three are of the same shape, which further ensures consistency of the structure to make the rubber peg pass more smoothly.
[0083] It is worth noting that the hole shape of the first insertion hole 111, the second insertion hole 113 and the transition hole 112 can be a circular hole, a square hole or a hole of other shapes, which can adapt to different shapes of the workpiece to be transported.
[0084] The hole area of the first insertion hole 111 and the second insertion hole 113 is larger than the hole area of the transition hole 112. In combination with Figure 2 and Figure 3 , the first step 1121 is formed between the first insertion hole 111 and the transition hole 112, and the second step 1122 is formed between the second insertion hole 113 and the transition hole 112.
[0085] In this way, the first insertion hole 111 and the second insertion hole 113 are conducive to accommodating part of the pipe body 100. The transition hole 112 is between the first insertion hole 111 and the second insertion hole 113, serving as a bridge connecting the first insertion hole 111 and the second insertion hole 113.
[0086] The transition hole 112 can achieve smooth transition. When two pipe bodies 100 are placed in the first insertion hole 111 and the second insertion hole 113 respectively, the inner surface of the pipe body 100 is aligned with the inner wall of the transition hole 112, thereby ensuring that the rubber peg can pass through without obstacles.
[0087] The first step 1121 is located between the first insertion hole 111 and the transition hole 112, while the second step 1122 is located between the second insertion hole 113 and the transition hole 112. When one pipe body 100 is inserted, the end face of the pipe body 100 will abut against the first step 1121 formed between the first insertion hole 111 and the transition hole 112. The first step 1121 can not only ensure that the pipe body 100 is correctly positioned, but also make its inner surface in the same plane as the inner wall of the transition hole 112.
[0088] The hole diameter of the second insertion hole 113 is between the first insertion hole 111 and the transition hole 112. Similarly, when another pipe body 100 is inserted into the second insertion hole 113, the end face of the pipe body 100 will abut against the second step 1122 between the second insertion hole 113 and the transition hole 112. This can ensure that the second pipe body 100 is also accurately positioned, and its inner wall is flush with the inner wall of the transition hole 112.
[0089] In some specific embodiments, the combination of Figure 2 and Figure 3 The bypass hole 14 is a threaded hole, and the pressure relief valve 20 is screwed into the bypass hole 14.
[0090] This arrangement facilitates the installation and removal of the pressure relief valve 20, making adjustment and maintenance work more convenient. Threaded connection provides a stable and convenient combination, thereby maintaining the pressure stability and safety of the system. In addition, by rotating the pressure relief valve 20, its opening can be accurately adjusted, thereby controlling the gas flow of the bypass hole 14 to adapt to the needs of different material transmission. This structure not only ensures the reliability of the equipment operation, but also enhances the flexibility of operation to some extent, making it convenient for users to adjust according to actual conditions to achieve the best working state.
[0091] In some alternative embodiments, as shown in Figure 1 and Figure 2 The pressure relief block 10 is provided with a notch 16 at least at one end provided with the socket 114. The notch 16 extends in a direction perpendicular to the first direction, one end of the notch 16 communicates with the socket 114 and the other end extends to the surface of the pressure relief block 10. As shown in Figure 3 and Figure 4 The parts of the pressure relief block 10 located on both sides of the notch 16 are respectively the first clamping block 17 and the second clamping block 18, and the first clamping block 17 and the second clamping block 18 are respectively provided with opposite connecting parts 19 to connect the same fastener.
[0092] In the above technical solution, the notch 16 can facilitate the installation of the pipe body 100, so that the pipe body 100 can be more conveniently positioned between the first clamping block 17 and the second clamping block 18.
[0093] Due to the presence of the notch 16, the first clamping block 17 and the second clamping block 18 have a certain elastic deformation space, so the pipe body 100 can be easily inserted therebetween without using tools. When the pipe body 100 is correctly installed in place, the distance between the first clamping block 17 and the second clamping block 18 is shortened by the fastener, thereby effectively clamping the pipe body 100. This helps to avoid the risk of gas leakage and ensures that the pressure between the pipe body 100 and the pressure relief module 300 is under control.
[0094] In some optional embodiments, the locking element is a bolt, screw, clip, pin, or spring clip, etc. Different locking elements can be selected based on different application scenarios and requirements to achieve the best fixing effect. When using bolts or screws as locking elements, the pressure between the clamping blocks can be adjusted by rotation to ensure a firm clamping of the tube body 100. This type of locking element provides strong holding force, helping to prevent loosening and ensuring long-term stability. Clip-on locking elements facilitate quick installation and disassembly, reducing the use of tools and improving assembly efficiency.
[0095] Specifically, the connecting portions 19 on the first clamping block 17 and the second clamping block 18 are both connecting holes. These connecting holes can be through holes or threaded holes to adapt to different application scenarios.
[0096] In some technical solutions, the connecting hole is a through hole. The through hole is used in conjunction with bolts or pins. This design allows the first clamping block 17 and the second clamping block 18 to be tightly connected together using bolts or pins, facilitating adjustment and tightening. The through hole design facilitates installation and disassembly, saving time and labor. Furthermore, by adjusting the tightness of the bolts or pins, the pressure on the pipe body 100 can be precisely controlled, ensuring sealing and stability.
[0097] In some technical solutions, the connecting hole is a threaded hole. Threaded holes can be directly used with screws or fasteners with corresponding threads. At the same time, the friction between the threads effectively prevents the fasteners from loosening under vibration or other external forces, effectively improving the fixing strength and maintaining long-term stability.
[0098] In some such Figure 1 and Figure 2 In the embodiment shown, the pressure relief block 10 has notches 16 at both ends of the socket 114, and at each socket 114, there are at least two notches 16 distributed along the circumference of the socket 114.
[0099] The securing effect on the tube body 100 is improved by providing multiple notches 16 around each socket 114.
[0100] First, by adding multiple notches 16, the number of clamping blocks is increased, meaning there are more points where pressure can be applied to secure the tube 100. This not only improves the stability of the fixation but also distributes the pressure more evenly, reducing the risk of damage to the tube 100 caused by localized stress concentration. Since each clamping block can be adjusted independently, the distance between them can be fine-tuned according to actual needs to accommodate tubes 100 of different sizes or shapes, ensuring optimal clamping performance.
[0101] Secondly, when connecting these clamping blocks with fasteners, more contact points can achieve better sealing and stability. Especially in some high-pressure environments, it can effectively prevent gas leakage and ensure the controllability of the system operation.
[0102] Specifically, at each socket 114, two notches 16 are distributed along the circumference of the socket 114, and the two notches 16 are centrally symmetrically distributed.
[0103] By setting in this way, when the clamping blocks are connected and tightened by the fasteners, the pressure acting on the pipe body 100 is balanced. The force exerted by each clamping block is symmetrical, avoiding the deviation or uneven wear of the pipe body 100 caused by asymmetric pressure distribution, prolonging the service life of the pipe body 100, and also improving the sealing performance and preventing gas leakage.
[0104] According to some embodiments of the utility model, the pressure relief block 10 is an integral molding piece. The integral molding piece can reduce the risk of failure caused by connection points or joints, thus helping to improve the reliability and durability of the pressure relief block 10. In addition, the integral molding piece can also reduce the assembly process and reduce labor costs.
[0105] Optionally, the pressure relief block 10 can be a machined piece, an injection molded piece, or a cast piece.
[0106] When the pressure relief block 10 is a machined piece, it can be made from a complete material piece by a mechanical machining method, ensuring that the pressure relief block 10 is integrally formed, reducing joints, reducing stress concentration, and improving durability.
[0107] When the pressure relief block 10 is an injection molded piece, it can be integrally formed by an injection molding process, ensuring the use reliability of the pressure relief block 10, while improving the consistency of the pressure relief block 10. This method is cost-effective and can maintain high precision.
[0108] When the pressure relief block 10 is a cast piece, various metal materials can be used for casting, such as aluminum alloy pieces, cast iron pieces, etc. Such cast pieces have high strength and durability.
[0109] According to the pressure relief pipe group 1000 of the second aspect of the utility model, it comprises: a first pipe body 101, a second pipe body 102, and a pressure relief module 300. Among them, the pressure relief module 300 is the pressure relief module 300 of the first aspect of the utility model.
[0110] Among them, one end of the first pipe body 101 is inserted into the socket 114 at one end of the pressure relief block 10, one end of the second pipe body 102 is inserted into the socket 114 at the other end of the pressure relief block 10, and the inner cavity 12 is communicated with the pressure relief valve 20 between the first pipe body 101 and the second pipe body 102.
[0111] This design allows the inner cavity 12 to form effective communication between the first tube body 101 and the second tube body 102, and precisely controls the pressure release through the pressure relief valve 20, ensuring the release of gas pressure, thereby achieving the effect of controlling the movement speed of the rubber nails. In addition, since the first tube body 101 and the second tube body 102 are connected to the pressure relief block 10 through the spigot 114 respectively, the installation process is simplified, and the sealing and stability of the overall structure are improved.
[0112] In some alternative embodiments, the part of the inner cavity 12 between the first tube body 101 and the second tube body 102 is a transition hole 112. In the above technical solution, the part of the inner cavity 12 between the first tube body 101 and the second tube body 102 is configured as a transition hole 112. This ensures smooth movement of the rubber nails from the first tube body 101 to the second tube body 102, avoids blockage of the rubber nails due to cross-section changes, and improves the smoothness of transportation.
[0113] The tube cavity cross-section of the first tube body 101, the tube cavity cross-section of the second tube body 102, and the hole shape of the transition hole 112 are all the same. This means that after entering the inner cavity 12, the shape of the space through which the rubber nails pass remains unchanged before entering the transition hole 112 or after leaving it. This can effectively reduce the friction or jamming of the rubber nails caused by sudden changes in shape, allowing the rubber nails to pass through the pressure relief assembly smoothly.
[0114] Furthermore, since the first tube body 101, the second tube body 102, and the transition hole 112 have the same shape, the pressure distribution is more uniform, which helps to prevent the rubber nails from being offset or jammed by uneven forces during transmission, and also reduces the overall energy consumption of the system, improving transmission efficiency.
[0115] The tube cavity cross-section of the first tube body 101 and the tube cavity cross-section of the second tube body 102 are both equal to the hole area of the transition hole 112.
[0116] In this way, the pressure distribution of the gas or solid (such as rubber nails) in the entire transmission path will be more uniform. The absence of sudden changes in cross-section means that there will be no local high or low pressure areas, thereby avoiding unstable transmission phenomena caused by pressure fluctuations and ensuring that the material can pass smoothly from the first tube body 101 through the transition hole 112 to the second tube body 102.
[0117] In some embodiments, the pressure relief module 300 in the pressure relief pipe group 1000 can be one or multiple. When there are multiple pressure relief modules 300, they can be arranged at different positions of the pipe 100 to achieve pressure relief at different positions.
[0118] Optionally, the pressure values of the multiple pressure relief modules 300 can be set to be equal, or adjusted to be unequal according to actual needs.
[0119] As Figure 5 shown, the conveying mechanism 10000 according to the third aspect of the present application comprises: a pressure relief pipe group 1000, a feeding mechanism 2000 and a material using mechanism 3000.
[0120] The pressure relief pipe group 1000 is the pressure relief pipe group 1000 of the second aspect of the present application. Through the conveying mechanism 10000 of the present application, the improved pressure relief pipe group 1000 is used to facilitate the stable transportation of the rubber nails by the conveying mechanism 10000. At the same time, the high efficiency of the pressure relief pipe group 1000 is conducive to improving the conveying efficiency of the conveying mechanism 10000.
[0121] The feeding mechanism 2000 is arranged at the other end of the first pipe body 101 and is used to supply the workpiece to the first pipe body 101.
[0122] Optionally, the workpiece can be a rubber nail or other workpiece that needs to be fed.
[0123] In combination Figure 6 In some optional embodiments, the feeding mechanism 2000 further comprises: a vibrating disc 2001, a straight vibrating piece 2002, a vacuum chuck 2003, a lifting cylinder 2004, a horizontal moving cylinder 2005, a rubber nail placing hole 2006 and a glue nail blowing passage switching block.
[0124] Specifically, in the initial state, the rubber nails are placed in the vibrating disc 2001. The vibrating disc 2001 uniformly and regularly arranges the rubber nails through the vibration effect, and at the same time, screens out the correct direction, so that they can smoothly enter the track of the straight vibrating piece 2002. The straight vibrating piece 2002 receives the rubber nails from the vibrating disc 2001, and uses its vibration mechanism to stably transport the rubber nails along the track to the rubber nail suction position below the vacuum chuck 2003.
[0125] When the rubber nail reaches the rubber nail suction position, the lifting cylinder 2004 is started to drive the vacuum chuck 2003 to descend and grab the first rubber nail through the vacuum adsorption force. Then, the lifting cylinder 2004 rises back to the initial position. Next, the horizontal moving cylinder 2005 starts to work, which drives the lifting cylinder 2004 and the vacuum chuck 2003 to move horizontally to the position of the rubber nail placing hole 2006. At the rubber nail placing hole 2006, the lifting cylinder 2004 is lowered again, the vacuum is released, and the rubber nail falls into the air blowing hole.
[0126] At this time, the electromagnetic valve controls the blowing process, and the air pressure is appropriately increased to ensure that the rubber pegs do not stay in the middle of the air pipe, but are smoothly pushed into the first pipe body 101. The rubber pegs are transported through the first pipe body 101 to the pressure relief module 300, and in this process, the pressure relief module 300 releases part of the pressure, reducing the inertia of the rubber pegs, thereby reducing the speed of the rubber pegs from the pressure relief module 300 to the material feeding mechanism 3000 section. By providing the pressure relief pipe group 1000 in the conveying mechanism 10000, the situation that the rubber pegs accidentally fly out of the material feeding mechanism 3000 due to too high speed can be effectively prevented, and the occurrence of the "few pegs" phenomenon can be avoided.
[0127] The material feeding mechanism 3000 is arranged at the other end of the second pipe body 102. The material feeding mechanism 3000 is used to receive the rubber pegs transmitted from the first pipe body 101 through the conveying system at the other end, and perform subsequent processing or application. For example, this can be one of the steps on the assembly line, such as transporting the rubber pegs to a designated location.
[0128] In combination Figure 7 In some optional embodiments, the material feeding mechanism 3000 further includes a moving module 3001, a peg feeding copper nozzle 3002, a copper nozzle fixing member 3003, an air pipe fixing member 3004, and an air pipe fixing plate 3005.
[0129] The second pipe body 102 in the pressure relief pipe group is fixed on the air pipe fixing plate 3005 through the air pipe fixing member 3004, the air pipe fixing plate is fixed on the moving module 3001, and the second pipe body 102 communicates with the peg feeding copper nozzle 3002. The peg feeding copper nozzle 3002 is fixed on the copper nozzle fixing member 3003.
[0130] In this way, the rubber pegs are decelerated through the pressure relief pipe group and then sent to the peg feeding copper nozzle 3002 fixed on the moving module 3001 through the second pipe body 102.
[0131] In some optional embodiments, the pressure relief module 300 is arranged adjacent to the material feeding mechanism 3000. In this way, effective control of the entire conveying path can be achieved, and the movement speed of the rubber pegs can be adjusted based on different conveying stages by using air pressure changes.
[0132] Specifically, the section from the material feeding mechanism 2000 to the pressure relief module 300 is a high-pressure section. In this section of the pipe body 100, a relatively high air pressure is maintained to provide sufficient pushing force to enable the rubber pegs to move quickly in the pipe body 100. This helps to increase the conveying speed of the rubber pegs, thereby improving the efficiency of the overall system.
[0133] When the pressure relief module 300 moves towards the material using mechanism 3000, the air pressure is reduced by the pressure relief module 300. The lower air pressure slows down the moving speed of the rubber nails, and the slowed-down rubber nails are more easily guided to the predetermined positions accurately, reducing the risk of deviation or "flying out" caused by high-speed impact, and ensuring the safety and accuracy of the material using operation.
[0134] Reference will now be made to Figure 1 Figure 4 A pressure relief pipe set 1000 according to an embodiment of the present application is described in detail with a specific embodiment. It is worth understanding that the following description is only exemplary and is not a specific limitation of the present application.
[0135] Referring to Figure 1 , the pressure relief pipe set 1000 comprises a first pipe body 101, a second pipe body 102 and a pressure relief module 300.
[0136] The pressure relief module 300 comprises a pressure relief block 10 and a pressure relief valve 20.
[0137] The pressure relief block 10 has an inner cavity 12, a bypass hole 14 and a notch 16.
[0138] Referring to Figure 2 , the inner cavity 12 is provided through in the first direction. The inner cavity 12 comprises a first insertion hole 111, a transition hole 112 and a second insertion hole 113.
[0139] The first insertion hole 111 and the second insertion hole 113 have the same hole shape as the transition hole 112, and the hole area of the first insertion hole 111 and the second insertion hole 113 is larger than the hole area of the transition hole 112. A first step 1121 is formed between the first insertion hole 111 and the transition hole 112, and a second step 1122 is formed between the second insertion hole 113 and the transition hole 112.
[0140] Referring to Figure 3 , one end of the first insertion hole 111 forms a spigot 114 for inserting one end of the first pipe body 101.
[0141] The other end of the second insertion hole 113 forms another spigot 114 for inserting one end of the second pipe body 102.
[0142] The first insertion hole 111, the transition hole 112 and the second insertion hole 113 are connected in sequence in the first direction.
[0143] The first step 1121 is formed between the first insertion hole 111 and the transition hole 112, and the second step 1122 is formed between the second insertion hole 113 and the transition hole 112.
[0144] The pressure relief block 10 is further provided with a bypass hole 14, one end of the bypass hole 14 is connected with the through hole 112, and the other end of the bypass hole 14 is provided in a penetrating manner, and the pressure relief valve 20 is fitted at the bypass hole 14.
[0145] The notch 16 is arranged at the spigot 114 of the two ends of the pressure relief block 10. At each spigot 114, two notches 16 are distributed along the circumference of the spigot 114.
[0146] The notch 16 is arranged along a direction perpendicular to the first direction, one end of the notch 16 is communicated with the corresponding spigot 114, and the other end of the notch 16 extends to the surface of the pressure relief block 10.
[0147] With reference to Figure 4 The portions of the pressure relief block 10 located on both sides of the notch 16 are respectively a first clamping block 17 and a second clamping block 18, and the first clamping block 17 and the second clamping block 18 are respectively provided with a corresponding connecting part 19 to connect the same fastener.
[0148] The connecting part 19 is a connecting hole.
[0149] Here, the pressure relief block 10 is an integral molding.
[0150] Other configurations of the pressure relief pipe group 1000 according to the embodiments of the present application, such as a conveying mechanism 10000 and the like, and operations are known to those skilled in the art, and will not be described in detail here.
[0151] In the description of the present specification, the description referring to the terms "embodiment", "example" and the like 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 application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0152] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A pressure relief module, characterized in that, include: A pressure relief block having an inner cavity extending through a first direction, with insertion ports formed at both ends of the inner cavity for inserting into a pipe to transport fluid; A pressure reducing valve is connected to the pressure relief block and communicates with the inner cavity to release pressure.
2. The pressure relief module of claim 1, wherein, The inner cavity includes: The first socket, one end of which forms the socket for inserting one end of the first tube body; Transition hole; The second socket, one end of which forms another socket for inserting one end of the second tube; The first socket, the transition hole, and the second socket are connected sequentially along the first direction; The pressure relief block is also provided with a bypass hole, one end of which is connected to the transition hole, and the other end of which is through-hole, and the pressure reducing valve is fitted at the bypass hole.
3. The pressure relief module of claim 2, wherein, The first socket and the second socket have the same shape as the transition hole. The area of the first socket and the second socket is larger than the area of the transition hole. A first step is formed between the first socket and the transition hole, and a second step is formed between the second socket and the transition hole.
4. The pressure relief module of claim 2, wherein, The bypass hole is a threaded hole, and the pressure reducing valve is threadedly connected to the bypass hole.
5. The pressure relief module of claim 1, wherein, The pressure relief block has a notch at at least one end where the socket is located; The notch extends in a direction perpendicular to the first direction, with one end of the notch connected to the socket and the other end extending to the surface of the pressure relief block; The pressure relief block has a first clamping block and a second clamping block on either side of the notch. The first clamping block and the second clamping block are respectively provided with opposite connecting parts to connect to the same fastener.
6. The pressure relief module of claim 5, wherein, The connecting portions on the first clamping block and the second clamping block are both connecting holes.
7. The pressure relief module of claim 5, wherein, The pressure relief block has notches at both ends of the socket, and at each socket, at least two notches are distributed circumferentially.
8. The pressure relief module of any one of claims 1-7, wherein, The pressure relief block is a one-piece molded part.
9. A pressure relief tube set, characterized by include: first tube body; second tube body; The pressure relief module according to any one of claims 1-8; Wherein, one end of the first tube is inserted into the socket at one end of the pressure relief block, and one end of the second tube is inserted into the socket at the other end of the pressure relief block, and the inner cavity is connected to the pressure reducing valve between the first tube and the second tube.
10. The pressure relief tube set according to claim 9, characterized in that The portion of the inner cavity located between the first tube and the second tube is a transition hole; The cross-sectional area of the first tube and the cross-sectional area of the second tube are the same as the shape of the transition hole; The cross-sectional area of the first tube and the cross-sectional area of the second tube are both equal to the area of the transition hole.
11. A delivery mechanism characterized by, include: Pressure relief pipe assembly, wherein the pressure relief pipe assembly is the pressure relief pipe assembly as described in any one of claims 9-10; A feeding mechanism is located at the other end of the first tube and is used to supply workpieces to the first tube. The material feeding mechanism is located at the other end of the second tube.
12. The delivery mechanism of claim 11, wherein, The pressure relief module is located near the material feeding mechanism.