Sand blasting device for polishing epoxy plate

By designing a clamping and conveying component for a sandblasting device for epoxy plates, double-sided grinding of epoxy plates is achieved, production efficiency is improved and costs are reduced, while the reuse of sand is achieved.

CN223339198UActive Publication Date: 2025-09-16TIANJIN TSINGHUA HENGSEN PIPELINE MFG CO LTD
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Patent Information

Application Number
CN202422738852.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-16
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing sandblasting devices can only grind one side of the epoxy board, resulting in the need for repeated grinding processes, low production efficiency and high costs.

Method used

A sandblasting device including a clamping component and a grinding component is designed. The clamping component is used to expose both sides of the epoxy board, and the motor-driven conveying component is used to move the epoxy board, so that both sides of the epoxy board can be polished simultaneously.

Benefits of technology

The production efficiency is improved, the production cost is reduced, and the sand and gravel are reused by recycling components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand blasting devices, and discloses a sand blasting device for polishing an epoxy plate, which comprises a base, the top of the base is fixedly connected with a working frame, the top of the base is provided with a supporting assembly, and the supporting assembly is internally provided with a clamping assembly. According to the utility model, the end part of the epoxy plate is abutted against the outer side of the second limiting block, then the other end of the epoxy plate is abutted against the outer side of the first limiting block, and then the knob is rotated, so that the screw rod is driven to rotate, the second group of first limiting blocks are driven to move, and the epoxy plate is clamped, so that the two surfaces of the epoxy plate are exposed; and after the epoxy plate is clamped, a transmission rod can be driven by a motor to rotate, so that a tooth column is driven to rotate, a tooth chain is driven to move, a first sliding block is driven to move, and the epoxy plate is driven to move, so that the two surfaces of the epoxy plate are conveniently ground at the same time, the production cost is reduced, and the production efficiency is improved. And therefore, the epoxy board can be conveniently polished.
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Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting devices, and more specifically, to a sandblasting device for grinding epoxy plates. Background Art

[0002] Epoxy resin is a general term for polymers containing two or more epoxy groups in the molecule. It is a condensation product of epichlorohydrin and bisphenol A or polyols. Due to the chemical activity of the epoxy group, it can be ring-opened with various compounds containing active hydrogen, curing and cross-linking to form a network structure. Therefore, it is a thermosetting resin. Bisphenol A epoxy resin not only has the largest production volume and the most comprehensive variety, but also has a growing number of new modified varieties and is constantly improving in quality.

[0003] In order to spray glue on epoxy boards, the surface of the epoxy boards needs to be polished. Generally, a sandblasting device is used to polish the epoxy boards so that the epoxy boards can be sprayed with glue. However, when using existing sandblasting devices, generally only one side of the epoxy boards can be polished. As a result, if both sides of the epoxy boards need to be polished, the polishing process needs to be repeated, resulting in low production efficiency and increased production costs. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a sandblasting device for grinding epoxy plates, which has the advantages of grinding both sides of the epoxy plates and improving production efficiency.

[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] As a preferred technical solution of the present utility model, the support assembly includes a first pillar fixedly connected to the top of the base, eight first pillars are provided, and the eight first pillars are divided into two groups, the top of the first group of the first pillars is fixedly connected to a sliding frame, four sliding frames are provided, and the four sliding frames are divided into two groups, the interior of the first group of sliding frames is slidably connected to the outside of the first slider, the top of the first group of sliding frames is fixedly connected to the bottom of the second group of first pillars, the top of the second group of first pillars is fixedly connected to the bottom of the second group of sliding frames, the interior of the second group of sliding frames is slidably connected to the outside of the second slider, and the top of the second group of sliding frames is fixedly connected to the top of the inner cavity of the working frame.

[0007] As an optimal technical solution of the present utility model, a grinding assembly is provided on the outside of the working frame, and the grinding assembly includes a storage box fixedly connected to the top of the working frame. The storage box is connected to an output pipe. Two output pipes are provided. A first sand pump is fixedly connected between the two output pipes, and a diversion pipe is connected to the end of the second output pipe. The outer side of the diversion pipe is fixedly connected to the outer side of the working frame.

[0008] As an optimal technical solution of the present invention, the grinding assembly also includes a sandblasting tube connected to the inside of the diversion pipe, and a fixed block is fixedly connected to the outside of the sandblasting tube. The sandblasting tube passes through the working frame and is fixedly connected to the working frame, and the outside of the fixed block is fixedly connected to the inside of the working frame.

[0009] As an optimal technical solution of the present invention, a recovery component is provided on the outside of the storage box, and the recovery component includes an input pipe connected to the inside of the storage box. The end of the input pipe is fixedly connected to a second sand pumping pump, and the input end of the second sand pumping pump is fixedly connected to a sand pumping pipe. The sand pumping pipe passes through the working frame and is fixedly connected to the inside of the working frame.

[0010] As an optimal technical solution of the present invention, a conveying assembly is provided on the top of the base, and the conveying assembly includes four second pillars fixedly connected to the top of the base, and the four second pillars are divided into two groups. The top of the first second pillar in the two groups of second pillars is fixedly connected to a motor, and the transmission end of the motor is fixedly connected to a transmission rod, and the end of the transmission rod is rotatably connected to the outer side of the second second pillar in one group.

[0011] As a preferred technical solution of the present invention, the conveying assembly further comprises a gear column fixedly connected to the outer side of the transmission rod, the outer side of the gear column is engaged with two gear chains, and the gear chains pass through the first slider and are fixedly connected to the first slider.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model makes the end of the epoxy plate abut against the outer side of the second limit block, and then makes the other end of the epoxy plate abut against the outer side of the first limit block, so as to preliminarily limit the position of the epoxy plate, and then rotates the knob to drive the screw to rotate, thereby driving the second group of first limit blocks to move, thereby clamping the epoxy plate, so that both sides of the epoxy plate are exposed, which is convenient for polishing both sides of the epoxy plate at the same time, thereby reducing production costs and improving production efficiency. When the epoxy plate is clamped, the transmission rod can be driven by the motor to rotate, thereby driving the gear column to rotate, thereby driving the gear chain to move, thereby driving the first slider to move, thereby driving the epoxy plate to move, thereby facilitating the polishing of the epoxy plate.

[0014] 2. The utility model uses the second sand pump to extract the sand from the inside of the sand pumping pipe, thereby extracting the sand and gravel that fall into the working frame into the sand pumping pipe, thereby transferring the sand and gravel to the inside of the storage box, thereby reusing the sand and gravel, thereby improving resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic side view of the overall structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the utility model from another perspective;

[0017] Figure 3 This is a schematic diagram of the top view of the internal components of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal components of the present invention when viewed from above;

[0019] Figure 5 This is an enlarged structural diagram of some components of the utility model.

[0020] In the figure: 1. base; 2. working frame; 3. first pillar; 4. sliding frame; 5. first slider; 6. first limit block; 7. slide bar; 8. fixed plate; 9. screw; 10. knob; 11. second limit block; 12. second slider; 13. storage box; 14. first sand pump; 15. output pipe; 16. diverter pipe; 17. sandblasting pipe; 18. fixed block; 19. sand pump; 20. second sand pump; 21. input pipe; 22. second pillar; 23. motor; 24. transmission rod; 25. gear column; 26. gear chain. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 5 As shown, the utility model provides a sandblasting device for grinding epoxy plates, including a base 1, a working frame 2 is fixedly connected to the top of the base 1, a supporting assembly is provided on the top of the base 1, and a clamping assembly is provided inside the supporting assembly, the clamping assembly includes four first sliders 5 slidably connected to the inside of the supporting assembly, the four first sliders 5 are divided into two groups, the tops of the four first sliders 5 are fixedly connected to a first limit block 6, the four first limit blocks 6 are divided into two groups and are relatively arranged, the two groups of first limit blocks 6 are slidably connected to the inside of the slide rod 7, both ends of the slide rod 7 are fixedly connected to a fixed plate 8, the outer side of one of the fixed plates 8 is fixedly connected to the outer side of one group of first limit blocks 6, the outer side of one of the fixed plates 8 is rotatably connected to a screw 9, the screw 9 passes through the other fixed plate 8 and is rotatably connected to the fixed plate 8, the end of the screw 9 is fixedly connected to a knob 10, the top of one of the two groups of first limit blocks 6 is fixedly connected to a second limit block 11, and the outer ends of the second limit block 11 are fixedly connected to second sliders 12.

[0023] By abutting the end of the epoxy board against the outer side of the second limit block 11, and then abutting the other end of the epoxy board against the outer side of the first limit block 6, the position of the epoxy board is preliminarily limited, and then the knob 10 is turned to drive the screw 9 to rotate, thereby driving the second group of first limit blocks 6 to move, thereby clamping the epoxy board, so that both sides of the epoxy board are exposed, which facilitates the simultaneous polishing of both sides of the epoxy board, thereby reducing production costs and improving production efficiency.

[0024] Among them, the support assembly includes a first pillar 3 fixedly connected to the top of the base 1, eight first pillars 3 are provided, and the eight first pillars 3 are divided into two groups. The top of the first group of first pillars 3 is fixedly connected to the sliding frame 4, four sliding frames 4 are provided, and the four sliding frames 4 are divided into two groups. The interior of the first group of sliding frames 4 is slidably connected to the outside of the first slider 5, the top of the first group of sliding frames 4 is fixedly connected to the bottom of the second group of first pillars 3, the top of the second group of first pillars 3 is fixedly connected to the bottom of the second group of sliding frames 4, the interior of the second group of sliding frames 4 is slidably connected to the outside of the second slider 12, and the top of the second group of sliding frames 4 is fixedly connected to the top of the inner cavity of the working frame 2.

[0025] The sliding frame 4 is supported by the first pillar 3, thereby supporting the first slider 5 and the second slider 12, thereby supporting the epoxy board, thereby improving stability during the production process.

[0026] Among them, a grinding assembly is provided on the outside of the working frame 2, and the grinding assembly includes a storage box 13 fixedly connected to the top of the working frame 2. The storage box 13 is connected to an output pipe 15. There are two output pipes 15. A first sand pump 14 is fixedly connected between the two output pipes 15. The end of the second output pipe 15 is connected to a diversion pipe 16, and the outer side of the diversion pipe 16 is fixedly connected to the outer side of the working frame 2.

[0027] The first sand pump 14 is used to transfer the sand in the storage box 13 to the diversion pipe 16 , thereby diverting the sand.

[0028] Among them, the grinding assembly also includes a sandblasting tube 17 connected to the inside of the diversion tube 16, and a fixed block 18 is fixedly connected to the outside of the sandblasting tube 17. The sandblasting tube 17 passes through the working frame 2 and is fixedly connected to the working frame 2. The outside of the fixed block 18 is fixedly connected to the inside of the working frame 2.

[0029] The sand and gravel are transferred to the inside of the sandblasting tube 17 through the diversion tube 16 to grind the outer side of the epoxy board, thereby facilitating the subsequent glue spraying of the epoxy board.

[0030] Among them, a recovery component is provided on the outside of the storage box 13, and the recovery component includes an input pipe 21 connected to the inside of the storage box 13. The end of the input pipe 21 is fixedly connected to the second sand pumping pump 20, and the input end of the second sand pumping pump 20 is fixedly connected to the sand pumping pipe 19. The sand pumping pipe 19 passes through the working frame 2 and is fixedly connected to the inside of the working frame 2.

[0031] The second sand pump 20 is used to pump sand from the sand pumping pipe 19 , thereby pumping the sand and gravel that has fallen into the working frame 2 into the sand pumping pipe 19 , and then transferring the sand and gravel to the storage box 13 for reuse.

[0032] Among them, a conveying assembly is provided on the top of the base 1, and the conveying assembly includes four second pillars 22 fixedly connected to the top of the base 1. The four second pillars 22 are divided into two groups. The top of the first second pillar 22 in the two groups of second pillars 22 is fixedly connected to a motor 23, and the transmission end of the motor 23 is fixedly connected to a transmission rod 24, and the end of the transmission rod 24 is rotatably connected to the outer side of the second second pillar 22 in one group.

[0033] The conveying assembly further includes a gear column 25 fixedly connected to the outer side of the transmission rod 24 , and two gear chains 26 are meshed on the outer side of the gear column 25 . The gear chains 26 pass through the first slider 5 and are fixedly connected to the first slider 5 .

[0034] The motor 23 drives the transmission rod 24 to rotate, thereby driving the gear column 25 to rotate, thereby driving the gear chain 26 to move, thereby driving the first slider 5 to move, thereby driving the epoxy board to move, thereby facilitating the polishing of the epoxy board.

[0035] The working principle and usage process of the present invention are as follows: by bringing the end of the epoxy plate into contact with the outer side of the second limit block 11, and then bringing the other end of the epoxy plate into contact with the outer side of the first limit block 6, the position of the epoxy plate is preliminarily limited, and then the knob 10 is rotated to drive the screw 9 to rotate, thereby driving the second group of first limit blocks 6 to move, thereby clamping the epoxy plate, so that both sides of the epoxy plate are exposed, thereby facilitating the simultaneous polishing of both sides of the epoxy plate, thereby reducing production costs and improving production efficiency. When the epoxy plate is clamped, the transmission rod 24 can be driven to rotate by the motor 23, thereby driving the gear column 25 to rotate, thereby driving the gear chain 26 to move, thereby driving the first slider 5 to move, thereby driving the epoxy plate to move, thereby facilitating the polishing of the epoxy plate.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sandblasting device for polishing epoxy boards, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a working frame (2), the top of the base (1) is provided with a support assembly, the interior of the support assembly is provided with a clamping assembly, the clamping assembly comprises four first sliders (5) slidably connected to the interior of the support assembly, the four first sliders (5) are divided into two groups, the tops of the four first sliders (5) are all fixedly connected to first limit blocks (6), the four first limit blocks (6) are divided into two groups and are arranged oppositely, the interiors of the two groups of first limit blocks (6) are slidably connected to slide rods (7), and both ends of the slide rods (7) are fixed. A fixed plate (8) is connected, the outer side of one of the fixed plates (8) is fixedly connected to the outer side of one of the first limit blocks (6), the outer side of one of the fixed plates (8) is rotatably connected to a screw rod (9), the screw rod (9) passes through the other fixed plate (8) and is rotatably connected to the fixed plate (8), the end of the screw rod (9) is fixedly connected to a knob (10), the top of one of the first limit blocks (6) in the two groups of the first limit blocks (6) is fixedly connected to a second limit block (11), and the outer ends of the second limit block (11) are fixedly connected to second sliders (12).

2. The sandblasting device for polishing epoxy plates according to claim 1, characterized in that: The support assembly comprises a first pillar (3) fixedly connected to the top of the base (1), eight first pillars (3) are provided, and the eight first pillars (3) are divided into two groups, the top of the first group of the first pillars (3) is fixedly connected to a sliding frame (4), four sliding frames (4) are provided, and the four sliding frames (4) are divided into two groups, the interior of the first group of sliding frames (4) is slidably connected to the outside of the first slider (5), the top of the first group of sliding frames (4) is fixedly connected to the bottom of the second group of first pillars (3), the top of the second group of first pillars (3) is fixedly connected to the bottom of the second group of sliding frames (4), the interior of the second group of sliding frames (4) is slidably connected to the outside of the second slider (12), and the top of the second group of sliding frames (4) is fixedly connected to the top of the inner cavity of the working frame (2).

3. The sandblasting device for polishing epoxy plates according to claim 1, characterized in that: A grinding assembly is provided on the outside of the working frame (2), and the grinding assembly includes a storage box (13) fixedly connected to the top of the working frame (2). An output pipe (15) is connected inside the storage box (13). Two output pipes (15) are provided. A first sand pump (14) is fixedly connected between the two output pipes (15). The end of the second output pipe (15) is connected to a shunt pipe (16). The outer side of the shunt pipe (16) is fixedly connected to the outer side of the working frame (2).

4. The sandblasting device for polishing epoxy plates according to claim 3, characterized in that: The grinding assembly further comprises a sandblasting tube (17) connected to the interior of the shunt tube (16); a fixing block (18) is fixedly connected to the outside of the sandblasting tube (17); the sandblasting tube (17) passes through the working frame (2) and is fixedly connected to the working frame (2); and the outside of the fixing block (18) is fixedly connected to the interior of the working frame (2).

5. The sandblasting device for polishing epoxy plates according to claim 3, characterized in that: A recovery assembly is provided outside the storage box (13), and the recovery assembly includes an input pipe (21) connected to the interior of the storage box (13); the end of the input pipe (21) is fixedly connected to a second sand pumping pump (20); the input end of the second sand pumping pump (20) is fixedly connected to a sand pumping pipe (19); the sand pumping pipe (19) passes through the working frame (2) and is fixedly connected to the interior of the working frame (2).

6. The sandblasting device for polishing epoxy plates according to claim 1, characterized in that: A conveying assembly is provided on the top of the base (1), and the conveying assembly includes four second pillars (22) fixedly connected to the top of the base (1). The four second pillars (22) are divided into two groups. The top of the first second pillar (22) in the two groups of second pillars (22) is fixedly connected to a motor (23). The transmission end of the motor (23) is fixedly connected to a transmission rod (24). The end of the transmission rod (24) is rotatably connected to the outer side of the second second pillar (22) in one group.

7. The sandblasting device for polishing epoxy panels according to claim 6, characterized in that: The conveying assembly further comprises a tooth column (25) fixedly connected to the outer side of the transmission rod (24); two tooth chains (26) are engaged on the outer side of the tooth column (25); the tooth chains (26) pass through the first slider (5) and are fixedly connected to the first slider (5).