Gear grinding equipment of high-pressure gear pump

Abstract

The utility model discloses gear polishing equipment of a high-pressure gear pump, which comprises a polishing device and a waste scrap and waste water device, the polishing device is positioned above the waste scrap and waste water device, the waste scrap and waste water device comprises a waste scrap treatment mechanism and a waste water treatment mechanism, the waste scrap treatment mechanism comprises a filter screen, the waste scrap treatment mechanism comprises a liquid storage tank, and the liquid storage tank is connected with the waste water treatment mechanism. After gear polishing is completed, scraps and waste water are separated through the filter screen, cleaning and recycling are conducted through the scrap treatment mechanism and the waste water treatment mechanism, the scrap treatment mechanism further comprises a turnover assembly and a scrap collecting assembly, the pushing device comprises a pushing mechanism and a supporting table, and the pushing device pushes the polishing device. The grinding device can be close to and far away from the filter screen, residues of waste chips on the filter screen can be conveniently reduced through the arrangement of the shaking assembly, and the grinding device has the advantages that the waste chips and waste water are well treated separately, and the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding, in particular to a gear grinding device based on a high-pressure gear pump. Background Art

[0002] In the grinding process based on the gear pump, the most common grinding process is currently performed by a grinding machine. Existing grinding machines are all driven by motors for grinding, mainly utilizing the high-speed rotation of the motor to drive the high-speed rotation of the grinding wheel to achieve the purpose of grinding the workpiece.

[0003] Authorization publication number CN 219380178 U discloses a steering grinding device based on a gear pump, which belongs to the technical field of workpiece grinding. A steering grinding device for a gear pump includes a base, which is composed of a lower mounting seat and an upper mounting seat arranged at the back of the lower mounting seat, and a plurality of rotating seats are arranged at the upper end of the upper mounting seat near the back, and a limiting assembly is connected to the rotating seat, and the limiting assembly is composed of a positioning sleeve, a liquid inlet interface, a telescopic cylinder and a connecting plate. A plurality of workpiece rotating assemblies and a plurality of grinding assemblies are arranged on the front of the upper mounting seat, and a support box is arranged at the upper end of the lower mounting seat. The present invention solves the problem that the prior art uses water spraying to vacuum the grinding process, which is unsafe and waste water is not easy to collect; at the same time, it solves the technical problem that the grinding waste and water are attached to the workpiece again, affecting the grinding of the workpiece.

[0004] In the above-mentioned related technologies, after being used for a period of time, a certain amount of waste debris and waste water will accumulate in the tray. When the operator cleans the tray, it is not easy to separate the waste water and waste debris, which affects the cleaning efficiency of the tray. Utility Model Content

[0005] In order to easily separate waste water and waste chips for treatment and improve the cleaning efficiency of the tray box, the utility model provides a gear grinding device for a high-pressure gear pump.

[0006] The utility model provides a technical solution as follows: a gear grinding device for a high-pressure gear pump, comprising a grinding device and a waste chip and wastewater collecting device, wherein the waste chip and wastewater collecting device is located at the lower side of the grinding device; the waste chip and wastewater collecting device comprises a waste chip treatment mechanism and a wastewater treatment mechanism, wherein the waste chip treatment mechanism comprises a filter screen, and the wastewater treatment mechanism comprises a liquid storage tank, wherein the filter screen is located directly above the liquid storage tank.

[0007] By adopting the above technical solution, the wastewater and waste chips generated by grinding are filtered through the filter net, the wastewater flows into the liquid storage tank, and then the wastewater is collected by the wastewater treatment mechanism, and the waste chips are collected by the waste chip treatment mechanism. The waste chip and wastewater collection device can separately process a certain amount of accumulated waste chips and wastewater, thereby improving the cleaning efficiency of waste chips and wastewater.

[0008] Optionally, the waste processing mechanism further includes a flipping assembly and a waste collecting assembly, wherein the flipping assembly is used to drive the filter screen to flip 180° on a vertical plane, and the waste collecting assembly is used to collect waste on the filter screen.

[0009] By adopting the above technical solution, the flip component drives the filter screen to flip on the vertical plane, and the waste debris on the filter screen is collected by the waste debris collection component, thereby improving the waste debris collection efficiency.

[0010] Optionally, the flip assembly includes a workbench, a rotating shaft and a flip motor, the flip motor is fixed on the workbench, the rotating shaft is rotatably connected to the workbench, the flip motor and the rotating shaft are coaxially fixedly connected, and the filter is fixedly connected to the rotating shaft.

[0011] By adopting the above technical solution, the flip motor drives the filter screen to flip 180 degrees on the vertical plane through the rotating shaft, effectively pouring the waste chips onto the conveyor belt of the waste chip collection component, forming an automated waste chip processing.

[0012] Optionally, it also includes a pushing device; the pushing device includes a pushing mechanism and a support platform; the pushing mechanism is arranged on the upper end surface of the support platform; the grinding device is arranged on the upper end surface of the support platform, and the pushing mechanism pushes the grinding device to move horizontally; the pushing mechanism includes a cylinder, a slide groove and a plurality of rollers, the cylinder is fixedly connected to the upper end surface of the support platform, two slide grooves are arranged on the support platform, and the rollers are arranged at the bottom of the grinding device and roll in the slide groove.

[0013] By adopting the above technical solution, the left and right extension and retraction of the cylinder on the support platform can push the gear grinding device to move horizontally on the support platform after grinding is completed, which is conducive to the filter screen being flipped through the flipping component to the conveyor belt of the waste collection component for automated processing of waste chips.

[0014] Optionally, the waste debris collection assembly includes a conveyor belt component and a waste debris storage container, the conveyor belt component includes a belt conveyor, the waste debris storage container is located directly below the end of the belt conveyor away from the filter screen, and the waste debris storage container is used to collect waste debris dropped from the belt conveyor.

[0015] By adopting the above technical solution, the waste debris on the filter screen is flipped by the flipping assembly and poured onto the conveyor belt. The conveyor belt transports the waste debris to the tail and finally enters the waste debris storage container. The waste debris collection assembly improves the waste debris collection efficiency.

[0016] Optionally, the waste collection assembly also includes a brush component, which is located on the lower side of the belt conveyor and away from one end of the grinding device. The width of the brush of the brush component is consistent with the width of the conveyor belt of the belt conveyor, and the brush of the brush component reduces the waste residue on the conveyor belt of the belt conveyor.

[0017] By adopting the above technical solution, the width of the brush of the brush component is consistent with the width of the conveyor belt, and the waste debris on the conveyor belt can be effectively cleaned by the brush component, which greatly improves the efficiency of waste debris collection.

[0018] Optionally, the waste collection assembly further comprises a protective component, wherein the protective component is disposed at an upper end of a bracket of the belt conveyor, and the provision of the protective component reduces waste falling out of the conveyor belt.

[0019] By adopting the above technical solution, installing a protective component on the conveyor belt can effectively reduce waste chips from falling out of the conveyor belt, greatly improving the collection efficiency of waste chips.

[0020] Optionally, the waste processing mechanism also includes a shaking component, which includes a plurality of cylinders. The cylinders are arranged on the lower side of the workbench and are used to drive the workbench to reciprocate and rise and fall. The shaking component is used to reduce the waste residues remaining on the filter screen.

[0021] By adopting the above technical solution, the cylinder in the shaking assembly drives the workbench to move up and down to promote the remaining waste chips on the filter screen to fall onto the conveyor belt, greatly reducing the residue of waste chips on the filter screen.

[0022] Optionally, the wastewater treatment mechanism further includes a recovery tank and an infusion tube, one end of the infusion tube is connected to the bottom of the liquid storage tank, and the other end is inserted into the recovery tank, and the recovery tank is located below the liquid storage tank.

[0023] By adopting the above technical solution, the arrangement of the liquid storage tank and the recovery tank facilitates the collection of wastewater. The recovery tank is arranged below the liquid storage tank to facilitate the wastewater in the liquid storage tank to effectively flow into the recovery tank for recovery through the height difference.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. The gear grinding equipment for high-pressure gear pumps developed has improved the cleaning efficiency of waste chips and wastewater.

[0026] 2. The setting of the grinding device and the pushing device effectively solves the problem that after the gear grinding is completed, the grinding device is pushed horizontally in the slide groove on the end surface of the support table through the left and right extension of the cylinder, so that the waste chips and waste water on the filter net can be filtered. After that, the filter net can be flipped and the waste chips are effectively poured onto the conveyor belt, effectively collecting the waste chips and waste water.

[0027] 3. The arrangement of the conveyor belt component, the protective component and the brush component in the waste collection assembly effectively improves the efficiency of waste collection.

[0028] 4. The height difference between the liquid storage tank and the recovery tank in the waste processing mechanism improves the efficiency of wastewater collection.

[0029] 5. The setting of the cylinder in the shaking assembly is helpful to reduce the residue of waste on the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural stereogram of the high-pressure gear pump gear grinding equipment of the utility model.

[0031] Figure 2 It is a top view of the structure of the high-pressure gear pump gear grinding equipment of the utility model.

[0032] Figure 3 It is a cross-sectional view of the top view of the structure of the high-pressure gear pump gear grinding equipment of the utility model.

[0033] Description of reference numerals:

[0034] 10. Grinding device; 11. Grinding base; 12. Grinding mechanism;

[0035] 20. Waste scraps and wastewater collection device;

[0036] 30. Waste chip processing mechanism; 31. Shaking assembly; 311. First cylinder; 32. Filter; 33. Turning assembly; 331. Rotating shaft; 332. Turning motor; 333. Workbench; 3331. Work bottom plate; 3332. Center support seat; 3333. Dropping chute; 34. Waste chip collecting assembly; 35. Conveyor belt assembly; 351. Belt conveyor; 36. Protective assembly; 361. Protective plate; 37. Brush assembly; 38. Storage container;

[0037] 40. Wastewater treatment mechanism; 41. Liquid storage tank; 42. Recovery tank; 43. Infusion tube;

[0038] 50. Pushing device; 51. Pushing mechanism; 511. Second cylinder; 512. Slide groove; 513. Roller; 52. Support platform. DETAILED DESCRIPTION

[0039] The following is combined with Figure 1-3 The utility model is described in further detail.

[0040] The present application embodiment discloses a gear grinding device for a high-pressure gear pump, referring to Figure 1, including a grinding device 10, a waste chip and wastewater collecting device 20 and a pushing device 50. The grinding device 10 is located on the upper side of the waste chip and wastewater collecting device 20. The grinding device 10 is used for grinding gears. The waste chip and wastewater collecting device 20 includes a waste chip processing mechanism 30 and a wastewater processing mechanism 40. The waste chip and wastewater collecting device 20 and the pushing device 50 are arranged adjacent to each other. The waste chip and wastewater collecting device 20 is used for collecting waste chips and wastewater. The pushing device 50 is used for pushing the grinding device 10 to move horizontally and approach or move away from the waste chip and wastewater collecting device 20.

[0041] Reference Figure 1 and Figure 3 The waste chip processing mechanism 30 includes a filter screen 32, a shaking component 31, a flip component 33 and a waste chip collecting component 34; the flip component 33 includes a rotating shaft 331, a flip motor 332 and a workbench 333, the workbench 333 includes a working base plate 3331, a central support seat 3332 and a material drop chute 3333, the central support seat 3332 is fixedly connected to the upper end surface of the working base plate 3331, the flip motor 332 is fixed on the side end surface of the central support seat 3332, and an accommodation groove is provided on the central support seat 3332, the rotating shaft 331 is rotatably connected between a pair of vertical side walls of the accommodation groove, the rotating shaft 331 is arranged parallel to the working base plate 3331, and is perpendicular to the horizontal moving direction of the grinding device 10, the flip motor 332 and the rotating shaft 331 are coaxially fixedly connected, and the filter screen 32 is fixedly connected to the rotating shaft 331 for filtering waste chips. The flip motor 332 drives the filter 32 to flip 180 degrees on the vertical plane through the rotating shaft 331, so that the waste on the filter 32 can be collected by the waste collection component 34. The setting of the waste collection component 34 improves the efficiency of waste collection.

[0042] Reference Figure 3 The shaking assembly 31 includes a plurality of first cylinders 311, the bottoms of the cylinder bodies of the plurality of first cylinders 311 are fixed to the ground, the piston rods are fixedly connected to the bottom of the workbench 333, the up and down extension and retraction of the first cylinders 311 are used to drive the workbench 333 to reciprocate and rise and fall, and the shaking assembly 31 is used to reduce the waste chips remaining on the filter screen 32.

[0043] Reference Figure 1The waste debris collection component 34 includes a conveyor belt component 35 and a waste debris storage container 38. The conveyor belt component 35 includes a belt conveyor 351. The conveying direction of the belt conveyor 351 is perpendicular to the rotating shaft 331. The waste debris storage container 38 is located directly below the end of the conveyor belt of the belt conveyor 351 away from the rotating shaft 331; the waste debris on the filter screen 32 is flipped to the top of the belt conveyor 351 by the flip component 33, and most of the waste debris falls on the belt conveyor 351. Then, the waste debris remaining in the filter screen 32 is shaken off to the belt conveyor 351 through the reciprocating lifting process of the first cylinders 311 in the shaking component 31, and the waste debris is transported to the waste debris storage container 38 through the belt conveyor 351, which greatly improves the efficiency of waste debris collection.

[0044] In order to reduce the residual waste on the belt conveyor 351 and improve the efficiency of waste collection, a brush component 37 is provided on the belt conveyor 351; Figure 1 The brush component 37 is located at the lower side of the conveyor belt of the belt conveyor 351, away from the end of the rotating shaft 331. The brush component 37 consists of a brush and a brush driving motor. The brush is rotatably connected to the frame of the belt conveyor 351. The brush driving motor is fixed on the frame of the belt conveyor 351. The brush is coaxially fixedly connected to the output shaft of the brush driving motor. The axial direction of the brush is perpendicular to the conveying direction of the belt conveyor 351. The brush driving motor drives the brush to rotate to clean the residual waste on the conveyor belt of the belt conveyor 351. The width of the brush is consistent with the width of the belt conveyor 351. The brush component 37 reduces the residual waste on the belt conveyor 351. A material drop trough 3333 is provided at one end of the working base plate 3331 away from the grinding device 10. The material drop trough 3333 is located directly below the brush. The waste chip storage container 38 is located directly below the bristle component 37. The length and width of the waste chip storage container 38 can allow all waste chips to fall into the waste chip storage container 38.

[0045] To reduce the possibility of scrap accidentally leaving the conveyor belt; refer to Figure 1 A protective component 36 is provided on the belt conveyor 351; the protective component 36 includes a pair of protective plates 361 fixed on the frame of the belt conveyor 351; a pair of protective plates 361 are provided on both sides of the belt conveyor 351, and the provision of the protective component 36 is conducive to reducing waste chips falling out of the belt conveyor 351.

[0046] Reference Figure 1 The grinding device 10 includes a grinding base 11 and a grinding mechanism 12. The grinding mechanism 12 is arranged on the grinding base 11 and is used for grinding gears; the grinding mechanism is the same as that in the prior art.

[0047] Reference Figure 1The pushing device 50 includes a pushing mechanism 51 and a support platform 52. The pushing mechanism 51 is located on the upper end surface of the support platform 52. The pushing mechanism 51 pushes the grinding device 10 to move horizontally on the upper end surface of the support platform 52. The pushing mechanism 51 includes a second cylinder 511. The cylinder body of the second cylinder 511 is fixedly connected to the upper end surface of the support platform 52. The grinding base 11 is fixedly connected to the piston rod of the second cylinder 511. Two slide grooves 512 are opened on the support platform 52. A plurality of rollers 513 are installed on the lower end surface of the grinding base 11. The rollers 513 roll in the slide grooves 512. After the gear grinding is completed, the left and right extension and contraction of the second cylinder 511 pushes the grinding device 10 to move horizontally on the upper end surface of the support platform 52, so that the filter screen 32 in the waste and wastewater collection device 20 can be turned over, and the waste is poured onto the belt conveyor 351, so that the waste and wastewater are effectively separated for treatment, which is beneficial to the waste treatment mechanism 30 and the wastewater treatment mechanism 40 to collect waste and wastewater, thereby improving the cleaning efficiency.

[0048] Reference Figure 1 The wastewater treatment mechanism 40 includes a liquid storage tank 41, a recovery tank 42 and a liquid infusion pipe 43. The liquid storage tank 41 is fixed on the upper end surface of the working bottom plate 3331 and is located on the side away from the belt conveyor 351. When the gear is polished, the liquid storage tank 41 is located directly below the filter 32. One end of the liquid infusion pipe 43 is connected to the bottom of the liquid storage tank 41, and the other end is inserted into the recovery tank 42. The recovery tank 42 is set at the lower side of the liquid storage tank 41. After the gear is polished, the wastewater flows into the liquid storage tank 41 through the filter 32, and the wastewater in the liquid storage tank 41 flows into the recovery tank 42 through the height difference. The wastewater treatment mechanism 40 is used to collect wastewater. The setting of the wastewater treatment mechanism 40 improves the collection efficiency of wastewater.

[0049] The implementation principle of the gear grinding device of a high-pressure gear pump in the embodiment of the present application is:

[0050] When the grinding device 10 grinds the gear, waste water and waste chips are generated. The waste water and waste chips are filtered out by the filter screen 32 below, and the waste water passes through the filter screen 32 and flows into the liquid storage tank 41; the pushing device 50 pushes the grinding device 10 to move horizontally in the slide groove 512 on the upper end surface of the support platform 52, so that the grinding device 10 can be away from the filter screen 32, and the flip motor 332 drives the filter screen 32 to flip 180 degrees on the vertical plane through the rotating shaft 331, and most of the waste chips on the filter screen 32 fall onto the belt conveyor 351 Then the shaking component 31 drives the filter screen 32 to rise and fall reciprocatingly, and the waste chips remaining on the filter screen 32 fall onto the belt conveyor 351, and then the belt conveyor 351 is transported, and the waste chips fall into the storage container 38. During the conveying process of the belt conveyor 351, the brush component 37 on the lower side of the belt conveyor 351 brushes the waste chips remaining on the conveyor belt of the belt conveyor 351 into the storage container 38, and the waste water in the liquid storage tank 41 flows into the recovery tank 42 through the infusion pipe 43 to collect the waste water.

[0051] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A gear grinding device for a high-pressure gear pump, comprising a grinding device (10) and a waste chip and waste water collecting device (20), wherein the waste chip and waste water collecting device (20) is located at the lower side of the grinding device (10); characterized in that: The waste scraps and wastewater collection device (20) comprises a waste scraps processing mechanism (30) and a wastewater processing mechanism (40); the waste scraps processing mechanism (30) comprises a filter screen (32); the wastewater processing mechanism (40) comprises a liquid storage tank (41); the filter screen (32) is located directly above the liquid storage tank (41).

2. The gear grinding device for a high-pressure gear pump according to claim 1, characterized in that: The waste debris processing mechanism (30) further comprises a turning assembly (33) and a waste debris collection assembly (34); the turning assembly (33) is used to drive the filter screen (32) to turn 180 degrees on a vertical plane; and the waste debris collection assembly (34) is used to collect waste debris on the filter screen (32).

3. The gear grinding device for a high-pressure gear pump according to claim 2, characterized in that: The flip assembly (33) comprises a workbench (333), a rotating shaft (331) and a flip motor (332); the flip motor (332) is fixed on the workbench (333); the rotating shaft (331) is rotatably connected to the workbench (333); the flip motor (332) and the rotating shaft (331) are coaxially fixedly connected; and the filter screen (32) is fixedly connected to the rotating shaft (331).

4. The gear grinding device for a high-pressure gear pump according to claim 3, characterized in that: The invention also comprises a pushing device (50); the pushing device (50) comprises a pushing mechanism (51) and a support platform (52); the pushing mechanism (51) is arranged on the upper end surface of the support platform (52); the grinding device (10) is arranged on the upper end surface of the support platform (52); the pushing mechanism (51) pushes the grinding device (10) to move horizontally; the pushing mechanism (51) comprises a second cylinder (511), a slide groove (512) and a plurality of rollers (513); the second cylinder (511) is fixedly connected to the upper end surface of the support platform (52); two slide grooves (512) are arranged on the support platform (52); and the rollers (513) are arranged at the bottom of the grinding device (10) and roll in the slide groove (512).

5. The gear grinding device for a high-pressure gear pump according to claim 2, characterized in that: The waste debris collection assembly (34) comprises a conveyor belt component (35) and a waste debris storage container (38); the conveyor belt component (35) comprises a belt conveyor (351); the waste debris storage container (38) is located directly below an end of the belt conveyor (351) away from the filter screen (32); and the waste debris storage container (38) is used to collect waste debris that falls from the belt conveyor (351).

6. The gear grinding device for a high-pressure gear pump according to claim 5, characterized in that: The waste chip collection assembly (34) further comprises a brush component (37), the brush component (37) being located at the lower side of the belt conveyor (351) and away from one end of the grinding device (10), the width of the brush of the brush component (37) being consistent with the width of the conveyor belt of the belt conveyor (351), and the brush of the brush component (37) reducing the waste chip residue on the conveyor belt of the belt conveyor (351).

7. The gear grinding device for a high-pressure gear pump according to claim 5, characterized in that: The waste scrap collection assembly (34) further comprises a protective component (36), wherein the protective component (36) is arranged at the upper end of a bracket of the belt conveyor (351), and the arrangement of the protective component (36) reduces waste scraps from falling out of the conveyor belt.

8. The gear grinding device for a high-pressure gear pump according to claim 2, characterized in that: The waste scrap processing mechanism (30) further comprises a shaking assembly (31), the shaking assembly (31) comprising a plurality of first cylinders (311), the first cylinders (311) being arranged on the lower side of the workbench (333) and used to drive the workbench (333) to reciprocate and rise and fall, and the shaking assembly (31) is used to reduce the waste scraps remaining on the filter screen (32).

9. The gear grinding device for a high-pressure gear pump according to claim 1, characterized in that: The wastewater treatment mechanism (40) further comprises a recovery tank (42) and a liquid infusion tube (43), one end of the liquid infusion tube (43) being connected to the bottom of the liquid storage tank (41) and the other end being inserted into the recovery tank (42), and the recovery tank (42) being located below the liquid storage tank (41).

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