Scrap collecting device of grinding machine

By introducing a water storage chamber and a water spray system into the grinder debris collection device, cooling and cooling of high-temperature debris is achieved, and dust is cleaned up through negative pressure fan and filter, the debris collection device in the prior art cannot cool down. The problem has improved the stability of the equipment and the cleanliness of the working environment.

CN222177302UActive Publication Date: 2024-12-17JIANGSU KENDU PRECISION TOOLS CO LTD
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Patent Information

Application Number
CN202420581563.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2024-12-17
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The debris collection device of existing grinders cannot cool down the high temperature debris, resulting in debris damage and unstability of the collection device.

Method used

A debris collection device including a collection box, a water storage chamber, a submersible pump, a conveying pipe and a water spraying member is designed. The cooling water is extracted through the submersible pump and sent to the water spraying member through the conveying pipe, and the cooling water is sprayed to the falling The debris is cooled and dust is filtered and cleaned through a negative pressure fan and filter mesh.

Benefits of technology

Effectively cool down and cool large pieces of debris to prevent damage, while cleaning dust through a filter, improving the safety and cleaning effect of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of grinding machines, particularly relates to a scrap collecting device of a grinding machine, and aims to solve the problem that the collecting device is damaged by high-temperature scraps due to the fact that collected scraps cannot be cooled, the scrap collecting device of the grinding machine comprises a grinding machine body, a machining cavity is formed in the grinding machine body, and a protective door is hinged to the outer surface of the grinding machine body. A collecting mechanism used for collecting chippings is installed at the lower end of the interior of the grinding machine body, and a dust suction mechanism fixedly connected with the grinding machine body is arranged above one end of the collecting mechanism. The collecting mechanism comprises a collecting box, and the collecting box is installed at the lower end in the grinding machine body. Large chippings generated through machining fall to the lower portion and are blocked by the blocking net, cooling water stored in the water storage cavity and the submersible pump can pump out the cooling water, the cooling water is conveyed to the water spraying piece through the conveying pipe, the water spraying piece sprays out the cooling water, the falling large chippings are cooled, and the cooling effect is good. And the cooling water flows into the water storage cavity again to be recycled.
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Description

Technical Field

[0001] The utility model relates to a debris collection device, in particular to a debris collection device for a grinding machine, belonging to the technical field of grinding machines. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use high-speed rotating grinding wheels for grinding, and a few use other grinding tools such as oilstones and abrasive belts and free abrasives for processing, such as honing machines, superfinishing machines, belt grinders, grinders and polishing machines. Grinding machines can process materials with higher hardness, such as hardened steel, cemented carbide, etc.; they can also process brittle materials, such as glass and granite. Grinding machines can perform high-precision grinding with very small surface roughness, and can also perform high-efficiency grinding, such as high-power grinding.

[0003] The patent specification with the announcement number CN214351747U discloses a debris collection and processing mechanism for a universal grinder, which includes a mechanism base, an electromagnetic fixing seat is fixedly installed on the top surface of the mechanism base, an electromagnetic adsorption mechanism is fixedly installed on the top of the electromagnetic fixing seat, a fixing frame is fixedly installed on the side end of the mechanism base, a grinding turntable is fixedly installed on the side end of the fixing frame, and a debris absorption mechanism is fixedly installed on the top of the fixing frame. It cooperates with the sliding collection box and the electromagnetic adsorption mechanism, so that the large debris generated will be adsorbed to the outer surface of the electromagnetic adsorption block, preventing the large debris from splashing and affecting the staff, realizing the cleaning of large debris, and improving the work safety of the staff; and through the cooperation between the debris absorption mechanism and the grinding disc protection cover, the fine debris is absorbed and cleaned after it is generated, realizing real-time cleaning during the grinding process and improving the cleaning effect.

[0004] In the above technical solution, the sliding collection box and the electromagnetic adsorption mechanism cooperate with each other so that the large debris generated will be adsorbed to the outer surface of the electromagnetic adsorption block to prevent the large debris from splashing and affecting the staff. However, it is unable to cool the collected debris during use, resulting in the problem of high-temperature debris damaging the collection device. In view of this, a debris collection device for a grinder is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model provides a chip collecting device for a grinding machine in order to solve the problem that the collected chips cannot be cooled down, resulting in high-temperature chips damaging the collecting device.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: a chip collection device for a grinder, comprising a grinder body, a processing cavity is provided inside the grinder body, a protective door is hingedly provided on the outer surface of the grinder body, a collection mechanism for collecting chips is installed at the lower end of the inside of the grinder body, and a dust collection mechanism fixedly connected to the grinder body is provided above one end of the collection mechanism;

[0007] The collecting mechanism includes a collecting box, which is installed at the lower end of the grinding machine body. A baffle is installed inside the collecting box, and a water storage chamber is arranged below the baffle. A submersible pump is bolted inside the water storage chamber, and a delivery pipe is connected to the output end of the submersible pump, and a water spraying member fixedly connected to the collecting box is connected to the end of the delivery pipe.

[0008] As a further solution of the utility model: a handle is fixed on the outer wall of the collection box, and the water spraying member forms a communication structure with the submersible pump through a delivery pipe.

[0009] As a further solution of the utility model: connecting blocks are fixed at both ends of the collection box, and one side of the connecting block is slidably connected to a connecting groove arranged on the inner wall of the grinding machine body.

[0010] As a further solution of the utility model: the dust suction mechanism includes a dust suction piece, which is fixed on the inner wall of the grinding machine body and above one end of the collecting box, and a filter is installed inside the dust suction piece.

[0011] As a further solution of the utility model: a fixing plate is fixed inside the dust collecting member, and a negative pressure fan is fixed inside the fixing plate by bolts.

[0012] As a further solution of the utility model: a movable plate movably connected to the collection box is fixed at one end of the retaining net.

[0013] As a further solution of the utility model: both sides of the retaining net are slidably connected with limit grooves arranged inside the collecting box.

[0014] The beneficial effects of the utility model are:

[0015] The utility model generates larger debris during processing and falls to the bottom, and is thus blocked by the blocking net. Through the cooling water stored in the water storage chamber, the submersible pump can pump out the cooling water and send it to the water spraying member through the delivery pipe, so that the water spraying member sprays out cooling water to cool the larger fallen debris, and the cooling water flows into the water storage chamber again for recycling. Through the connecting groove opened on the grinder body, the connecting block is aligned with the connecting groove, and then the collection box is pushed in the horizontal direction so that the collection box is installed inside the grinder body.

[0016] The utility model starts with a negative pressure fan to suck in particulate dust, which is filtered through the filter screen and then discharged through the air outlet at the lower end, thereby filtering the particulate dust and improving practicality; the retaining net can be pulled out by manually pulling the movable plate, so that the debris remaining on the retaining net can be cleaned up for easy use; the limiting groove opened in the collection box facilitates the limited assembly of the retaining net. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a three-dimensional structural schematic diagram of the collection box of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the collection box of the utility model;

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0021] In the figure: 1. grinder body; 2. machining chamber; 3. protective door; 4. collection box; 401. baffle; 402. water storage chamber; 403. submersible pump; 404. delivery pipe; 405. water spraying part; 5. handle; 6. connecting block; 7. connecting groove; 8. dust collecting part; 801. filter net; 802. fixed plate; 803. negative pressure fan; 9. movable plate; 10. limit groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0023] like Figures 1 to 4As shown, a chip collection device for a grinder comprises a grinder body 1, wherein a processing chamber 2 is provided inside the grinder body 1, a protective door 3 is hingedly connected to the outer surface of the grinder body 1, a collecting mechanism for collecting chips is installed at the lower end of the inside of the grinder body 1, and a dust collecting mechanism fixedly connected to the grinder body 1 is provided above one end of the collecting mechanism; the collecting mechanism comprises a collecting box 4, which is installed at the lower end of the inside of the grinder body 1, a retaining net 401 is installed inside the collecting box 4, a water storage chamber 402 is provided below the retaining net 401, and the inside of the water storage chamber 402 is filled with dust. The bolt has a submersible pump 403, and the output end of the submersible pump 403 is connected to a delivery pipe 404. The end of the delivery pipe 404 is connected to a water spraying member 405 fixedly connected to the collecting box 4. Larger debris generated during processing falls to the bottom and is blocked by the retaining net 401. The submersible pump 403 can extract the cooling water through the cooling water stored in the water storage chamber 402, and send it to the water spraying member 405 through the delivery pipe 404, so that the water spraying member 405 sprays cooling water to cool down the larger debris that falls, and the cooling water flows into the water storage chamber 402 again for recycling. Embodiment 2

[0024] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0025] A handle 5 is fixed to the outer wall of the collecting box 4, and the water spraying member 405 forms a connecting structure with the submersible pump 403 through the conveying pipe 404. The collecting box 4 can be pulled out by manually pulling the handle 5; connecting blocks 6 are fixed to both ends of the collecting box 4, and one side of the connecting block 6 is slidably connected to a connecting groove 7 opened on the inner wall of the grinder body 1. The connecting block 6 is aligned with the connecting groove 7 through the connecting groove 7 opened on the grinder body 1, and then the collecting box 4 is pushed in the horizontal direction, so that the collecting box 4 is installed inside the grinder body 1. Embodiment 3

[0026] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0027] The dust collecting mechanism includes a dust collecting piece 8, which is fixed to the inner wall of the grinding machine body 1 and above one end of the collecting box 4. A filter screen 801 is installed inside the dust collecting piece 8. The filter screen 801 arranged on the dust collecting piece 8 can filter the particulate dust in the drawn air.

[0028] A fixing plate 802 is fixed inside the dust collecting part 8, and a negative pressure fan 803 is fixed inside the fixing plate 802 by bolts. When the negative pressure fan 803 is started, the particulate dust is sucked in, filtered through the filter net 801, and then discharged through the air outlet at the lower end, thereby filtering the particulate dust and improving practicality.

[0029] A movable plate 9 movably connected to the collecting box 4 is fixed at one end of the blocking net 401. The blocking net 401 can be pulled out by manually pulling the movable plate 9, so that the debris remaining on the blocking net 401 can be cleaned up for easy use; both sides of the blocking net 401 are slidably connected with limit grooves 10 opened inside the collecting box 4, and the limit grooves 10 opened in the collecting box 4 can facilitate the limited assembly of the blocking net 401.

[0030] Working principle: before using the chip collection device of the grinder, first place the grinder body 1 in a suitable position, align the connection block 6 with the connection groove 7 through the connection groove 7 provided on the grinder body 1, and then push the collection box 4 in the horizontal direction so that the collection box 4 is installed inside the grinder body 1. When processing the workpiece, fix the workpiece into the processing chamber 2, and then close the protective door 3. The grinder body 1 processes the workpiece, and the larger chips generated during the processing fall to the bottom, and are thus blocked by the blocking net 401. The cooling water stored in the water storage chamber 402 can be pumped out by the submersible pump 403, and sent to the water spraying part 405 through the delivery pipe 404, so that the water spraying part 405 sprays cooling water to cool down the larger chips that fall. The cooling water flows into the water storage chamber 402 again for recycling. When smaller particulate dust is generated during processing, the negative pressure fan 803 is started through the fixed plate 802 arranged in the dust collector 8, and the particulate dust is sucked in. After being filtered through the filter screen 801, it is discharged through the air outlet at the lower end, thereby filtering the particulate dust and improving practicality. When the collection box 4 needs to be disassembled, the handle 5 can be manually pulled, and with the cooperation of the connecting block 6 and the connecting groove 7, the collection box 4 can be pulled out, which is convenient for unified cleaning of the collected debris, and the retaining net 401 can be pulled out by manually pulling the movable plate 9 through the limiting groove 10 opened in the collection box 4, so that the debris remaining on the retaining net 401 can be cleaned, which is convenient for use.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A chip collection device for a grinding machine, comprising a grinding machine body (1), characterized in that: A processing chamber (2) is provided inside the grinding machine body (1), a protective door (3) is hingedly connected to the outer surface of the grinding machine body (1), a collecting mechanism for collecting debris is installed at the lower end of the grinding machine body (1), and a dust collecting mechanism fixedly connected to the grinding machine body (1) is provided above one end of the collecting mechanism; The collecting mechanism comprises a collecting box (4), the collecting box (4) being mounted at the lower end of the grinding machine body (1), a retaining net (401) being mounted inside the collecting box (4), a water storage chamber (402) being arranged below the retaining net (401), a submersible pump (403) being bolted inside the water storage chamber (402), an output end of the submersible pump (403) being connected to a delivery pipe (404), and a water spraying member (405) being fixedly connected to the collecting box (4) being connected to the end of the delivery pipe (404).

2. The chip collection device for a grinding machine according to claim 1, characterized in that: A handle (5) is fixed to the outer wall of the collection box (4), and the water spraying member (405) forms a communication structure with the submersible pump (403) via a delivery pipe (404).

3. The chip collection device for a grinding machine according to claim 2, characterized in that: Connecting blocks (6) are fixed at both ends of the collection box (4), and one side of the connecting block (6) is slidably connected to a connecting groove (7) provided on the inner wall of the grinding machine body (1).

4. The chip collection device for a grinding machine according to claim 1, characterized in that: The dust suction mechanism comprises a dust suction piece (8), the dust suction piece (8) being fixed to the inner wall of the grinding machine body (1) and above one end of the collection box (4), and a filter screen (801) being installed inside the dust suction piece (8).

5. The chip collection device for a grinding machine according to claim 4, characterized in that: A fixing plate (802) is fixed inside the dust collecting member (8), and a negative pressure fan (803) is fixed inside the fixing plate (802) via bolts.

6. The chip collection device for a grinding machine according to claim 2, characterized in that: A movable plate (9) movably connected to the collection box (4) is fixed to one end of the barrier net (401).

7. The chip collection device for a grinding machine according to claim 2, characterized in that: Both sides of the barrier net (401) are slidably connected to limit grooves (10) provided inside the collection box (4).