Small-batch insulation glue filtering and sub-packaging device

By designing a small-batch insulating adhesive filtration and dispensing device, the automatic dispensing and filtration of adhesive is achieved using a push-pull device and a filter screen, solving the problem of low dispensing efficiency for small-batch insulating adhesive and improving work efficiency and adhesive quality.

CN224349277UActive Publication Date: 2026-06-12SHENZHEN TIANSHI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TIANSHI TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-12

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  • Figure CN224349277U_ABST
    Figure CN224349277U_ABST
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Abstract

The utility model relates to a small -batch insulating glue filters and divides the device, and it includes: support, whole dress pipe, frame, push -and -pull device and first piston, the support includes support cylinder, support rod and bottom plate, support cylinder left and right sides are fixedly connected with support rod upper end respectively, support rod lower extreme is fixedly connected with bottom plate, the bottom plate places on the frame, whole dress pipe passes through support cylinder and places on support cylinder, push -and -pull device installs in the frame, push -and -pull device drives first piston and moves in whole dress pipe up and down direction. The utility model's push -and -pull device will be fixedly clamped the bottom plate of support and longitudinal base in the process of driving first piston downwards, and it is not necessary to manually fix and dismount support and frame, and the operation is convenient, passes through filter screen in the process that glue flows, filters the impurity in glue, and it is not necessary to additional filtration operation, and the working efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive dispensing, and in particular to a small-batch insulating adhesive filtration and dispensing device. Background Technology

[0002] Insulating adhesive is a composite adhesive with good electrical insulation properties. It can be used for casting cable joints, impregnating motor, electrical appliance, and generator windings, as well as for sealing and insulating transformers, capacitors, or radio equipment, and for surface protection of electrical and electronic components.

[0003] In laboratory experiments or factory trial production, it is often necessary to repackage bulk adhesive into multiple small tubes for convenient subsequent small-batch use. Currently, small-batch repackaging is done manually using tools, which is time-consuming, labor-intensive, and inefficient. Furthermore, insulating adhesives have specific requirements regarding impurities in the adhesive, so manual filtration of impurities is also necessary during repackaging, further increasing the complexity of the process. Utility Model Content

[0004] The present invention aims to solve the above problems by providing a small-batch insulating adhesive filtering and dispensing device, which solves the problems of low efficiency in manual dispensing and adhesive filtering.

[0005] A small-batch insulating adhesive filtration and packaging device includes: a support, a packaging tube, a frame, a push-pull device, and a first piston. The support includes a support cylinder, a support rod, and a base plate. The left and right sides of the support cylinder are fixedly connected to the upper ends of the support rod, and the lower end of the support rod is fixedly connected to the base plate. The base plate is placed on the frame. The packaging tube passes through the support cylinder and is placed on the support cylinder. The push-pull device is installed on the frame and drives the first piston to move up and down in the packaging tube.

[0006] Preferably, the support rod includes an upper fixed part, an upper bent part, a connecting part, a lower bent part, and a lower fixed part. The upper fixed part is fixedly connected to the support cylinder. The lower end of the support cylinder is integrally formed with the upper bent part. The lower end of the upper bent part is integrally formed with the connecting part. The lower end of the connecting part is inclined radially outward from the support cylinder. The lower end of the connecting part is integrally formed with the lower bent part. The lower bent part is fixedly connected to the base plate. The upper bent part and the lower bent part are used for elastic deformation.

[0007] Preferably, the frame includes two longitudinal bases, the longitudinal bases being cuboids, the base plate including a horizontal plate and a vertical plate, the upper outer side of the vertical plate being integrally formed with the horizontal plate, and the lower surface of the horizontal plate being attached to the upper surface of the longitudinal base.

[0008] Preferably, the assembly tube includes an assembly tube body, an installation tube, a dispensing tube, a filter screen, and an annular protrusion. The upper radial outer side of the assembly tube body is fixedly connected to the annular protrusion. The lower side of the annular protrusion contacts the upper end face of the support cylinder. An installation tube is formed at the lower end of the assembly tube body. The dispensing tube is inserted into the installation tube and fixedly connected to the installation tube. The filter screen is placed inside the installation tube and located above the dispensing tube.

[0009] Preferably, it further includes a dispensing tube, which includes a dispensing tube body, an adhesive tube, a threaded tube, and a second piston. The upper end of the dispensing tube body has an adhesive tube and a threaded tube. The threaded tube is located outside the adhesive tube. An annular groove is formed between the adhesive tube and the threaded tube. The dispensing tube is inserted into the annular groove and threadedly connected to the threaded tube. The second piston is located inside the dispensing tube body and is slidably connected to the dispensing tube body.

[0010] Preferably, the push-pull device is a cylinder or an electric push rod, the housing of the push-pull device is fixedly connected to the frame, and the lower end of the push rod of the push-pull device is fixedly connected to the first piston.

[0011] Preferably, the frame further includes a vertical frame, a horizontal base, and a first mounting plate. The left and right ends of the horizontal base are respectively fixedly connected to the vertical base, the lower end of the vertical frame is fixedly connected to the horizontal base, and the upper end of the vertical frame is fixedly connected to the first mounting plate.

[0012] Preferably, the device further includes an output shaft. The frame also includes a second mounting plate, which is located below the first mounting plate and fixedly connected to the vertical frame. The push-pull device includes a first motor, a lead screw, a lead screw nut, and a guide rod. The first motor is fixedly connected to the first mounting plate and drives the lead screw to rotate. The two ends of the lead screw are rotatably connected to the first mounting plate and the second mounting plate, respectively. The two ends of the guide rod are fixedly connected to the first mounting plate and the second mounting plate, respectively. The lead screw passes through the lead screw nut and is connected to the lead screw nut. The guide rod passes through the lead screw nut and is slidably connected to the lead screw nut. The lower end of the output shaft is fixedly connected to the first piston, and the lead screw nut drives the output shaft to move up and down.

[0013] Preferably, the device also includes a second motor, and the push-pull device further includes a third mounting plate, which is fixedly connected to the nut. The second motor is fixed in position relative to the third mounting plate, and the second motor drives the output shaft to rotate.

[0014] Preferably, the device further includes a speed reducer, wherein the speed reducer housing is fixedly connected to the third mounting plate, the second motor is fixedly connected to the speed reducer, the lower end of the output shaft of the speed reducer is located below the speed reducer housing, and the length of the output shaft is greater than or equal to the axial length of the entire assembly tube.

[0015] This utility model has the following advantages: During the downward driving of the first piston, the push-pull device clamps and fixes the base plate of the bracket to the longitudinal base, eliminating the need for manual fixing and disassembly of the bracket and frame, making operation convenient; during the glue flow process, it passes through the filter screen to filter impurities in the glue, eliminating the need for additional filtration work and resulting in high work efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be derived from the provided drawings without creative effort.

[0017] Figure 1 One of the three-dimensional structural schematic diagrams of this utility model;

[0018] Figure 2 One of the front sectional views of this utility model;

[0019] Figure 3 : Figure 2 Front sectional view during operation;

[0020] Figure 4 : Figure 3 A magnified view of a section at point A in the middle;

[0021] Figure 5 : The second three-dimensional structural schematic diagram of this utility model;

[0022] Figure 6 : Second front sectional view of this utility model;

[0023] Figure 7 : Figure 6 A magnified view of a section at point B in the middle;

[0024] Figure 8 : A three-dimensional structural diagram of the support frame;

[0025] Figure 9 : A three-dimensional structural diagram of the integrated tube;

[0026] Figure 10 : Front sectional view of the dispensing tube. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and examples:

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] like Figures 1 to 10 As shown, a small-batch insulating adhesive filtration and packaging device includes: a support 1, a packaging tube 2, a frame 3, a push-pull device 4, and a first piston 5. The support 1 includes a support cylinder 11, a support rod 12, and a base plate 13. The left and right sides of the support cylinder 11 are fixedly connected to the upper ends of the support rod 12, and the lower end of the support rod 12 is fixedly connected to the base plate 13. The base plate 13 is placed on the frame 3. The packaging tube 2 passes through the support cylinder 11 and is placed on the support cylinder 11. The push-pull device 4 is installed on the frame 3. The push-pull device 4 drives the first piston 5 to move up and down in the packaging tube 2, and the first piston 5 squeezes the adhesive downward in the packaging tube 2.

[0032] Preferably, the support rod 12 includes an upper fixing part 121, an upper bending part 122, a connecting part 123, a lower bending part 124, and a lower fixing part 125. The upper fixing part 121 is fixedly connected to the support cylinder 11. The lower end of the support cylinder 11 is integrally formed with the upper bending part 122. The lower end of the upper bending part 122 is integrally formed with the connecting part 123. The lower end of the connecting part 123 is inclined radially outward from the support cylinder 11. The lower end of the connecting part 123 is integrally formed with the lower bending part 124. The lower bending part 124 is fixedly connected to the base plate 13. The upper bending part 122 and the lower bending part 124 are used for elastic deformation.

[0033] More preferably, the support rod 12 is made of spring steel.

[0034] Preferably, the frame 3 includes two longitudinal bases 31 on the left and right, the longitudinal bases 31 are cuboids, the base plate 13 includes a horizontal plate and a vertical plate, the upper outer side of the vertical plate is integrally formed with the horizontal plate, and the lower surface of the horizontal plate is attached to the upper surface of the longitudinal base 31.

[0035] Preferably, the assembly tube 2 includes an assembly tube body 21, an installation tube 22, a dispensing tube 23, a filter screen 24, and an annular protrusion 25. The upper radial outer side of the assembly tube body 21 is fixedly connected to the annular protrusion 25. The lower side of the annular protrusion 25 contacts the upper end face of the support cylinder 11. The lower end of the assembly tube body 21 forms an installation tube 22. The dispensing tube 23 is inserted into the installation tube 22 and fixedly connected to the installation tube 22. The filter screen 24 is placed inside the installation tube 22 and located above the dispensing tube 23. The glue passes through the filter screen 24 before entering the dispensing tube 23, and the filter screen 24 filters out solid impurities in the glue.

[0036] Preferably, it further includes a dispensing tube 8, which includes a dispensing tube body 81, an adhesive tube 82, a threaded tube 83, and a second piston 84. The upper end of the dispensing tube body 81 forms the adhesive tube 82 and the threaded tube 83. The threaded tube 83 is located outside the adhesive tube 82. An annular groove 85 is formed between the adhesive tube 82 and the threaded tube 83. The dispensing tube 23 is inserted into the annular groove 85 and threadedly connected to the threaded tube 83. The threaded connection facilitates the dispensing tube 8 from the main tube 2. The second piston 84 is located inside the dispensing tube body 81 and is slidably connected to the dispensing tube body 81.

[0037] Optionally, such as Figures 1 to 3 As shown, the push-pull device 4 is a cylinder or an electric push rod. The housing of the push-pull device 4 is fixedly connected to the frame 3, and the lower end of the push rod of the push-pull device 4 is fixedly connected to the first piston 5.

[0038] More preferably, the lower end of the push rod of the push-pull device 4 is threadedly connected to the first piston 5.

[0039] Preferably, the frame 3 further includes a vertical frame 32, a horizontal base 33 and a first mounting plate 34. The left and right ends of the horizontal base 33 are fixedly connected to the vertical base 31, the lower end of the vertical frame 32 is fixedly connected to the horizontal base 33, and the upper end of the vertical frame 32 is fixedly connected to the first mounting plate 34.

[0040] More preferably, the front and rear sides of the lower part of the longitudinal base 31 are respectively threaded to the adjusting feet 35, which are used to adjust the upper surface of the longitudinal base 31 to be parallel to the horizontal plane.

[0041] Optionally, such as Figure 5 and Figure 6 As shown, it also includes an output shaft 71. The frame 3 also includes a second mounting plate 36, which is located below the first mounting plate 34 and is fixedly connected to the vertical frame 32. The push-pull device 4 includes a first motor 41, a lead screw 42, a lead screw nut 43, and a guide rod 44. The first motor 41 is fixedly connected to the first mounting plate 34 and drives the lead screw 42 to rotate. The two ends of the lead screw 42 are rotatably connected to the first mounting plate 34 and the second mounting plate 36, respectively. The two ends of the guide rod 44 are fixedly connected to the first mounting plate 34 and the second mounting plate 36, respectively. The lead screw 42 passes through the lead screw nut 43 and is connected to the lead screw nut 43. The guide rod 44 passes through the lead screw nut 43 and is slidably connected to the lead screw nut 43. The lower end of the output shaft 71 is fixedly connected to the first piston 5, and the lead screw nut 43 drives the output shaft 71 to move up and down.

[0042] Preferably, the device also includes a second motor 6, and the push-pull device 4 further includes a third mounting plate 45, which is fixedly connected to the nut 43. The second motor 6 is fixed in position relative to the third mounting plate 45, and the second motor 6 drives the output shaft 71 to rotate.

[0043] Preferably, the device also includes a reducer 7, the housing of which is fixedly connected to the third mounting plate 45, the second motor 6 is fixedly connected to the reducer 7, and the lower end of the output shaft 71 of the reducer 7 is located below the housing of the reducer 7.

[0044] When the glue is extruded, the nut 43 drives the output shaft 71 to move downward. The reducer 7 bears the axial force of the output shaft 71, which can prevent the second motor 6 from bearing the axial force of the output shaft 71.

[0045] During the mixing operation, the first piston 5, which is threadedly connected to the output shaft 71, is removed, and the output shaft 71 is threadedly connected to the mixing blades. At this time, after the nut 43 rises and falls to the designated position, the second motor 6 drives the output shaft 71 to rotate, thus mixing liquids such as glue.

[0046] More preferably, the length of the output shaft 71 is greater than or equal to the axial length of the assembly tube 2, thereby ensuring that all the glue inside the assembly tube 2 is squeezed out.

[0047] During operation, the assembled tube 21 containing glue is inserted into the support cylinder 11, with the annular protrusion 25 contacting the upper surface of the support cylinder 11, and the support cylinder 11 supporting the annular protrusion 25. Two base plates 13 are inserted between two longitudinal bases 31, with the transverse plates of the two base plates 13 respectively abutting against the upper surfaces of different longitudinal bases 31. The base plates 13 slide longitudinally on the longitudinal bases 31 until they are below the first piston 5. At this point, there is a gap between the vertical plate and the longitudinal base 31. Figure 2 As shown. The threaded tube 83 of the dispensing tube body 81 and the dispensing tube 23 are threadedly connected and fixed.

[0048] The push-pull device 4 drives the first piston 5 to move downwards, and the first piston 5 inserts into the assembly tube 21. After the first piston 5 comes into contact with the glue, the assembly tube 21 moves downwards under the downward pressure of the first piston 5. The assembly tube 21 drives the support cylinder 11 to move downwards, the upper bend 122 and the lower bend 124 bend and deform elastically, the two base plates 13 move in opposite directions, and the vertical plates of the two base plates 13 respectively contact the vertical surface of the longitudinal base 31 that they are in contact with. At this time, the two base plates 13 can no longer move outwards, and the assembly tube 21 and the support cylinder 11 will not continue to move downwards. The first piston 5 moves downwards to squeeze the glue. The glue first passes through the filter screen 24 to filter out impurities, and then the glue flows from the glue outlet tube 23 through the glue tube 82 into the dispensing tube 81. As more and more glue enters the dispensing tube 81, the second piston 84 is continuously pushed downwards by the glue.

[0049] When the second piston 84 is pushed to a certain position at the lower end of the dispensing tube 81, the push-pull device 4 drives the first piston 5 to move upward until the first piston 5 leaves the interior of the dispensing tube 21. During the process of the first piston 5 leaving, the upper bend 122 and the lower bend 124 rebound, causing the two base plates 13 to move towards each other, and the vertical plate of the inwardly moving base plate 13 creates a gap with the vertical surface of the longitudinal base 31.

[0050] Rotate the dispensing tube 81 to separate the threaded tube 83 and the dispensing tube 23. Remove the dispensing tube 8 containing glue. Then, thread the new threaded tube 83 (without glue) of the dispensing tube 81 to the dispensing tube 23 and secure it in place. Finally, cover the outside of the threaded tube 83 of the dispensing tube 8 containing glue with a flexible sealing cap 86, and insert a flexible sealing plug 87 into the lower end of the dispensing tube 81 to seal it.

[0051] After the packaging is completed, pull the bracket 1 to slide longitudinally away from the vertical frame 32 so that the packaging tube 2 is not located below the push-pull device 4 and the first piston 5, and take out the packaging tube 2.

[0052] The present invention has been described above by way of example, but the present invention is not limited to the specific embodiments described above. Any modifications or variations made based on the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A small-batch insulating adhesive filtering and dispensing device, characterized in that, include: The bracket (1), the assembly tube (2), the frame (3), the push-pull device (4), and the first piston (5) are provided. The bracket (1) includes a support cylinder (11), a support rod (12), and a base plate (13). The left and right sides of the support cylinder (11) are fixedly connected to the upper end of the support rod (12), and the lower end of the support rod (12) is fixedly connected to the base plate (13). The base plate (13) is placed on the frame (3). The assembly tube (2) passes through the support cylinder (11) and is placed on the support cylinder (11). The push-pull device (4) is installed on the frame (3). The push-pull device (4) drives the first piston (5) to move up and down in the assembly tube (2).

2. The small-batch insulating adhesive filtering and dispensing device according to claim 1, characterized in that: The support rod (12) includes an upper fixed part (121), an upper bent part (122), a connecting part (123), a lower bent part (124), and a lower fixed part (125). The upper fixed part (121) is fixedly connected to the support cylinder (11). The lower end of the support cylinder (11) is integrally formed with the upper bent part (122). The lower end of the upper bent part (122) is integrally formed with the connecting part (123). The lower end of the connecting part (123) is inclined radially outward from the support cylinder (11). The lower end of the connecting part (123) is integrally formed with the lower bent part (124). The lower bent part (124) is fixedly connected to the base plate (13). The upper bent part (122) and the lower bent part (124) are used for elastic deformation.

3. The small-batch insulating adhesive filtering and dispensing device according to claim 1, characterized in that: The frame (3) includes two longitudinal bases (31) on the left and right. The longitudinal bases (31) are cuboids. The base plate (13) includes a horizontal plate and a vertical plate. The upper outer side of the vertical plate is integrally formed with the horizontal plate. The lower surface of the horizontal plate is attached to the upper surface of the longitudinal base (31).

4. The small-batch insulating adhesive filtering and dispensing device according to claim 1, characterized in that: The assembly tube (2) includes an assembly tube body (21), an installation tube (22), a dispensing tube (23), a filter screen (24), and an annular protrusion (25). The upper end of the assembly tube body (21) is radially connected to the annular protrusion (25). The lower side of the annular protrusion (25) is in contact with the upper end face of the support cylinder (11). The lower end of the assembly tube body (21) forms an installation tube (22). The dispensing tube (23) is inserted into the installation tube (22) and is fixedly connected to the installation tube (22). The filter screen (24) is placed inside the installation tube (22) and located above the dispensing tube (23).

5. A small-batch insulating adhesive filtering and dispensing device according to claim 4, characterized in that: It also includes a dispensing tube (8), which includes a dispensing tube body (81), an adhesive tube (82), a threaded tube (83), and a second piston (84). The upper end of the dispensing tube body (81) has an adhesive tube (82) and a threaded tube (83). The threaded tube (83) is located outside the adhesive tube (82). An annular groove (85) is formed between the adhesive tube (82) and the threaded tube (83). The dispensing tube (23) is inserted into the annular groove (85) and threadedly connected to the threaded tube (83). The second piston (84) is located inside the dispensing tube body (81) and is slidably connected to the dispensing tube body (81).

6. The small-batch insulating adhesive filtering and dispensing device according to claim 1, characterized in that: The push-pull device (4) is a cylinder or an electric push rod. The housing of the push-pull device (4) is fixedly connected to the frame (3), and the lower end of the push rod of the push-pull device (4) is fixedly connected to the first piston (5).

7. A small-batch insulating adhesive filtering and dispensing device according to claim 3, characterized in that: The frame (3) also includes a vertical frame (32), a horizontal base (33) and a first mounting plate (34). The left and right ends of the horizontal base (33) are fixedly connected to the vertical base (31) respectively. The lower end of the vertical frame (32) is fixedly connected to the horizontal base (33), and the upper end of the vertical frame (32) is fixedly connected to the first mounting plate (34).

8. A small-batch insulating adhesive filtering and packaging device according to claim 7, characterized in that: It also includes an output shaft (71). The frame (3) also includes a second mounting plate (36), which is located below the first mounting plate (34) and fixedly connected to the vertical frame (32). The push-pull device (4) includes a first motor (41), a lead screw (42), a lead screw nut (43), and a guide rod (44). The first motor (41) is fixedly connected to the first mounting plate (34). The first motor (41) drives the lead screw (42) to rotate. The lead screw (42) has two... The ends of the guide rod (44) are rotatably connected to the first mounting plate (34) and the second mounting plate (36) respectively. The two ends of the guide rod (44) are fixedly connected to the first mounting plate (34) and the second mounting plate (36) respectively. The lead screw (42) passes through the lead nut (43) and is connected to the lead nut (43). The guide rod (44) passes through the lead nut (43) and is slidably connected to the lead nut (43). The lower end of the output shaft (71) is fixedly connected to the first piston (5). The lead nut (43) drives the output shaft (71) to move up and down.

9. A small-batch insulating adhesive filtering and packaging device according to claim 8, characterized in that: It also includes a second motor (6), and the push-pull device (4) also includes a third mounting plate (45), the third mounting plate (45) is fixedly connected to the nut (43), the second motor (6) is fixed in position relative to the third mounting plate (45), and the second motor (6) drives the output shaft (71) to rotate.

10. A small-batch insulating adhesive filtering and dispensing device according to claim 9, characterized in that: It also includes a reducer (7), the housing of the reducer (7) is fixedly connected to the third mounting plate (45), the second motor (6) is fixedly connected to the reducer (7), the lower end of the output shaft (71) of the reducer (7) is located below the housing of the reducer (7), and the length of the output shaft (71) is greater than or equal to the axial length of the assembly tube (2).