Dust recovery type grinder apparatus

CN224713626UActive Publication Date: 2026-09-04SHENZHEN LIANZHAN TECHNOLOGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521967371.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-04
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

随着时间的推移,螺栓的表面会逐渐变得粗糙,甚至出现锈蚀,这不仅降低了螺栓的强度,还使得螺栓在频繁的更换和维护过程中容易出现锁死现象

Benefits of technology

[0013] 1. Under current technological conditions, traditional dust-recovery grinding wheel equipment generally suffers from a problem: due to the constant contact between the grinding wheel and the workpiece during high-speed operation, the heat and stress generated by friction cause the grinding wheel material to gradually wear down, leading to a decline in its performance. Therefore, to ensure the normal operation and production efficiency of the equipment, operators must frequently replace and maintain the grinding wheel. In traditional fixing methods, bolts are typically used to secure the grinding wheel. While this method is simple, in actual factory environments, bolts are easily affected by corrosion and wear. Factory environments often contain large amounts of dust, moisture, and chemicals, all of which accelerate the corrosion and wear process of bolts. Over time, the surface of the bolts gradually becomes rough and may even rust, which not only reduces the strength of the bolts but also makes them prone to seizing during frequent replacement and maintenance. Bolt seizing not only increases the difficulty and cost of maintenance but may also cause equipment failure, affecting production progress and safety. Therefore, effectively solving the problems of rapid wear and bolt locking in grinding wheels has become crucial for improving the performance of traditional dust-recovery grinding wheel equipment. To address these issues, this invention employs a novel fixing structure. When users replace or maintain the equipment, they control the rotation of the inner pin by turning a knob, which in turn moves the conical pressure head up and down. The conical pressure head slides in the inclined groove of the extrusion pin. When the conical pressure head moves downward, it pushes the extrusion pin outward, causing it to engage in the locking pin hole of the fixed circular groove, thus locking the support base plate onto the recovery frame. Conversely, when the inner pin is rotated in the opposite direction, the conical pressure head moves upward, no longer applying pressure to the extrusion pin, which then releases the locking pin hole. At this point, the support base plate can be easily removed from the limiting groove. The entire process requires no disassembly of other parts; simply turning the knob completes the locking and unlocking process, achieving convenient disassembly and making the disassembly of the grinding wheel equipment more convenient and rapid.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224713626U_ABST
    Figure CN224713626U_ABST
Patent Text Reader

Abstract

The utility model provides a dust recovery formula grinding machine equipment relates to grinding machine equipment technical field, including recovery chassis, and the upper end of recovery chassis is equipped with the limit slot, and the inside detachably connected of limit slot has support base plate, and the inside fixed of support base plate has fixed outer pin, and the inside of recovery chassis is equipped with fixed circular groove, and the inside of fixed circular groove is equipped with locking pin hole, and the inside screw thread connection of fixed outer pin has rotary inner pin, and the upper end fixed of rotary inner pin has rotary knob, and the bottom fixed of rotary inner pin has taper pressure head, and the inside fixed of fixed outer pin has fixed ring seat, and the inside slidingly connected of fixed outer pin has extrusion pin, and the bottom of extrusion pin is equipped with inclined pressure groove, and the tail of extrusion pin is equipped with inclined groove, and the surface of inclined groove and taper pressure head surface slidingly connect, the utility model discloses novel fixed structure, only need to twist rotary knob to complete the switching of locking and loosening, has realized the function of convenient disassembly, thereby makes the disassembly grinding machine equipment more convenient and fast.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of grinding wheel equipment technology, and in particular to a dust recovery type grinding wheel equipment. Background Technology

[0002] In modern industrial production, especially in fields such as machining, building materials manufacturing, and metal processing, grinding machines are commonly used processing equipment. When grinding and cutting workpieces, they generate large amounts of dust. This dust not only permeates the workshop air, reducing visibility and affecting workers' vision and work efficiency, but also poses serious health risks. Long-term exposure to dust can easily lead to occupational diseases such as pneumoconiosis, placing a heavy burden on individuals and their families.

[0003] Against this social backdrop, a dust-recovery grinding wheel machine has emerged. The emergence of this equipment is an inevitable result of the increasing emphasis placed on environmental protection and resource utilization in the industrial production sector. By integrating a dust recovery system into the grinding wheel machine, it can effectively collect, filter, and recycle the dust generated during processing. This not only significantly reduces dust pollution to the workshop and atmospheric environment, improves the working environment for workers, and reduces the risk of occupational diseases, but also realizes the recycling of resources, saves costs for enterprises, and improves economic efficiency.

[0004] Under current technological conditions, traditional dust-recovery grinding wheel equipment generally suffers from a problem: due to the constant contact between the grinding wheel and the workpiece during high-speed operation, the heat and stress generated by friction cause the grinding wheel material to gradually wear down, leading to a decline in its performance. Therefore, to ensure the normal operation and production efficiency of the equipment, operators must frequently replace and maintain the grinding wheel. Traditional fixing methods typically use bolts to secure the grinding wheel. While this method is simple, in actual factory environments, bolts are easily affected by corrosion and wear. Factory environments often contain large amounts of dust, moisture, and chemicals, all of which accelerate the corrosion and wear process of bolts. Over time, the surface of the bolts gradually becomes rough and may even rust, which not only reduces the strength of the bolts but also makes them prone to seizing during frequent replacement and maintenance. Bolt seizing not only increases the difficulty and cost of maintenance but may also cause equipment failure, affecting production progress and safety. Therefore, effectively solving the problems of rapid grinding wheel wear and bolt seizing has become the key to improving the performance of traditional dust-recovery grinding wheel equipment. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a dust recovery type grinding wheel machine.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a dust recovery grinding wheel machine, including a recovery base frame, a limiting groove at the upper end of the recovery base frame, a support base plate detachably connected inside the limiting groove, a fixing outer pin fixed inside the support base plate, a fixing circular groove inside the recovery base frame, a locking pin hole inside the fixing circular groove, a rotating inner pin threaded inside the fixing outer pin, a rotating knob fixed at the upper end of the rotating inner pin, a conical pressure head fixed at the bottom of the rotating inner pin, a fixing ring seat fixed inside the fixing outer pin, a pressing pin slidably connected inside the fixing outer pin, an inclined pressing groove at the bottom of the pressing pin, an inclined groove at the tail of the pressing pin, and the surface of the inclined groove slidably connected to the surface of the conical pressure head.

[0007] Preferably, a baffle is fixed to the inner wall of the recycling base, a slide rail bracket is fixed to the inner wall of the recycling base, a slide bar is fixed inside the slide rail bracket, a slider is slidably connected to the surface of the slide bar, an L-shaped bracket is fixed to the side end of the slider, a pull-out box is fixed to the upper end of the L-shaped bracket, sliding grooves are opened at both ends of the pull-out box, sliding keys are slidably connected to the surface of the sliding grooves, the side end of the sliding key is fixedly connected to the inner wall of the recycling base, and a suction fan is fixed inside the recycling base. In the existing technical field, the dust recovery effect of traditional dust recovery grinding wheel equipment is not ideal during operation, and there is obvious incomplete recovery. The fundamental problem is that when these types of equipment handle the dust generated during grinding, the dust settles on the worktable surface, causing some dust to adhere to the workpiece surface, which may adversely affect the environment and the health of operators. This incomplete recycling not only reduces the environmental performance of the equipment but also affects its overall work efficiency and effectiveness. To address this issue, this utility model adopts a settling tank for collection. When the user operates the equipment, large dust particles settle into the settling tank and are then sucked into the pull-out box by the suction fan along the collection holes, thus achieving the goal of settling large dust particles into the pull-out box and making dust recycling more efficient.

[0008] Preferably, the inner wall of the settling tank is slidably connected with an anti-impact baffle. The anti-impact baffle can block high-speed dust particles generated during the grinding process of the grinding wheel, reduce the direct impact of dust on the inner wall of the settling tank, reduce the wear of dust on the inner wall of the settling tank, extend the service life of the settling tank, and at the same time reduce dust rebound and improve dust collection efficiency.

[0009] Preferably, the bottom of the support base plate is fixed with an elastic damping plate. The elastic damping plate can absorb and buffer the vibration generated during the operation of the grinding wheel, reduce the impact of vibration on the equipment and the surrounding environment, reduce the noise level during equipment operation, improve the working environment, reduce the discomfort of vibration to operators, and extend the service life of the equipment.

[0010] Preferably, the surface of the rotary knob is provided with anti-slip grooves, and the surface of the rotary knob is covered with an anti-slip rubber sleeve. The anti-slip grooves increase the contact area between the knob and the fingers, and at the same time increase the friction, so that the operator can grip the knob more stably and firmly when rotating the knob, and it is not easy to slip.

[0011] Preferably, a limiting baffle is fixed at the front end of the pull-out box. The limiting baffle can effectively prevent dust from leaking from the front end of the pull-out box, ensuring that all dust enters the pull-out box, improving dust collection efficiency, reducing the possibility of dust escaping into the air, improving the working environment, and reducing the harm of dust to the health of operators.

[0012] Beneficial effects:

[0013] 1. Under current technological conditions, traditional dust-recovery grinding wheel equipment generally suffers from a problem: due to the constant contact between the grinding wheel and the workpiece during high-speed operation, the heat and stress generated by friction cause the grinding wheel material to gradually wear down, leading to a decline in its performance. Therefore, to ensure the normal operation and production efficiency of the equipment, operators must frequently replace and maintain the grinding wheel. In traditional fixing methods, bolts are typically used to secure the grinding wheel. While this method is simple, in actual factory environments, bolts are easily affected by corrosion and wear. Factory environments often contain large amounts of dust, moisture, and chemicals, all of which accelerate the corrosion and wear process of bolts. Over time, the surface of the bolts gradually becomes rough and may even rust, which not only reduces the strength of the bolts but also makes them prone to seizing during frequent replacement and maintenance. Bolt seizing not only increases the difficulty and cost of maintenance but may also cause equipment failure, affecting production progress and safety. Therefore, effectively solving the problems of rapid wear and bolt locking in grinding wheels has become crucial for improving the performance of traditional dust-recovery grinding wheel equipment. To address these issues, this invention employs a novel fixing structure. When users replace or maintain the equipment, they control the rotation of the inner pin by turning a knob, which in turn moves the conical pressure head up and down. The conical pressure head slides in the inclined groove of the extrusion pin. When the conical pressure head moves downward, it pushes the extrusion pin outward, causing it to engage in the locking pin hole of the fixed circular groove, thus locking the support base plate onto the recovery frame. Conversely, when the inner pin is rotated in the opposite direction, the conical pressure head moves upward, no longer applying pressure to the extrusion pin, which then releases the locking pin hole. At this point, the support base plate can be easily removed from the limiting groove. The entire process requires no disassembly of other parts; simply turning the knob completes the locking and unlocking process, achieving convenient disassembly and making the disassembly of the grinding wheel equipment more convenient and rapid.

[0014] 2. In the existing technical field, traditional dust recovery grinding wheel equipment does not achieve ideal dust recovery during operation, exhibiting significant incomplete recovery issues. When processing dust generated during grinding, the dust settles on the worktable surface, causing some dust to adhere to the workpiece surface, potentially adversely affecting the environment and the health of operators. This incomplete recovery not only reduces the equipment's environmental performance but also impacts its overall work efficiency and effectiveness. To address this problem, this utility model employs a settling tank for collection. Using this tank, large dust particles settle into the settling tank and are then drawn into a pull-out box by a suction fan through the collection holes, thus achieving efficient dust recovery. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the fixing structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the sliding structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the slide rail structure of this utility model.

[0020] Legend:

[0021] 1. Recycling base frame; 101. Support base plate; 2. Fixing outer pin; 201. Locking pin hole; 202. Rotating inner pin; 203. Conical pressure head; 204. Fixing ring seat; 205. Extrusion pin; 206. Inclined pressure groove; 207. Inclined groove; 208. Fixing circular groove; 3. Slide rail bracket; 301. Slide bar; 302. Slider; 303. L-shaped bracket; 304. Pull-out box; 305. Sliding groove; 306. Sliding key; 4. Settling groove. Detailed Implementation

[0022] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0023] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific implementation examples:

[0025] Reference Figure 1-5A dust recovery type grinding wheel machine includes a recovery base frame 1. A limit groove is formed at the upper end of the recovery base frame 1. A support base plate 101 is detachably connected inside the limit groove. A fixing outer pin 2 is fixed inside the support base plate 101. A fixing circular groove 208 is formed inside the recovery base frame 1. A locking pin hole 201 is formed inside the fixing circular groove 208. A rotating inner pin 202 is threadedly connected inside the fixing outer pin 2. A rotating knob is fixed at the upper end of the rotating inner pin 202. A conical pressure head 203 is fixed at the bottom of the rotating inner pin 202. A fixing ring seat 204 is fixed inside the fixing outer pin 2. A pressing pin 205 is slidably connected inside the fixing outer pin 2. An inclined pressing groove 206 is formed at the bottom of the pressing pin 205. An inclined groove is formed at the tail of the pressing pin 205. The groove 207, with its inclined surface slidingly connected to the surface of the cone pressure head 203, presents a common problem with traditional dust-recovery grinding wheel equipment under current technological conditions. Because the grinding wheel continuously contacts the workpiece during high-speed operation, the heat and stress generated by friction cause the grinding wheel material to gradually wear down, leading to a decline in its performance. Therefore, to ensure the normal operation and production efficiency of the equipment, operators must frequently replace and maintain the grinding wheel. In traditional fixing methods, bolts are typically used to secure the grinding wheel. While this method is simple, in actual factory environments, bolts are easily affected by corrosion and wear. Factory environments often contain large amounts of dust, moisture, and chemicals. These factors accelerate the corrosion and wear process of bolts. Over time, the surface of the bolts gradually becomes rough and may even rust. This not only reduces the strength of the bolts but also makes them prone to locking during frequent replacement and maintenance. Bolt locking not only increases the difficulty and cost of maintenance but may also cause equipment failure, affecting production progress and safety. Therefore, how to effectively solve the problems of rapid wear and bolt locking in grinding wheels has become the key to improving the performance of traditional dust recovery grinding wheel equipment. To address this problem, this utility model adopts a new fixing structure. When the user replaces or maintains the working equipment, they control the rotation of the inner pin 202 by turning the knob, which in turn drives the cone pressure head 203 to move up and down. The pressure head 203 is slidably connected to the inclined groove 207 of the extrusion pin 205. When the conical pressure head 203 moves downward, it pushes the extrusion pin 205 outward, causing it to engage in the locking pin hole 201 of the fixed circular groove 208, thereby locking the support base plate 101 onto the recycling base frame 1. Conversely, when the inner pin 202 is rotated in the opposite direction, the conical pressure head 203 moves upward and no longer applies pressure to the extrusion pin 205. The extrusion pin 205 then releases the locking pin hole 201, and the support base plate 101 can be easily removed from the limiting groove. The entire process does not require disassembling other parts; simply turning the rotary knob is sufficient to switch between locking and unlocking, achieving convenient disassembly and making the disassembly of the grinding wheel equipment more convenient and faster.

[0026] A baffle is fixed to the inner wall of the recycling base frame 1. A slide rail bracket 3 is fixed to the inner wall of the recycling base frame 1. A slide bar 301 is fixed inside the slide rail bracket 3. A slider 302 is slidably connected to the surface of the slide bar 301. An L-shaped bracket 303 is fixed to the side end of the slider 302. A pull-out box 304 is fixed to the upper end of the L-shaped bracket 303. Sliding grooves 305 are opened at both ends of the pull-out box 304. A sliding key 306 is slidably connected to the surface of the sliding groove 305. The side end of the sliding key 306 is fixedly connected to the inner wall of the recycling base frame 1. A suction fan is fixed inside the recycling base frame 1. An anti-impact baffle is slidably connected to the inner wall of the settling trough 4. An elastic shock-absorbing sheet is fixed to the bottom of the support base plate 101. An anti-slip groove is opened on the surface of the rotating knob. A limit baffle is fixed to the front end of the pull-out box 304.

[0027] The working principle of this utility model is as follows: When the user replaces or maintains the equipment, they control the rotation of the inner pin 202 by turning the knob, which in turn drives the conical pressure head 203 to move up and down. The conical pressure head 203 is slidably connected to the inclined groove 207 of the pressing pin 205. When the conical pressure head 203 moves downward, it pushes the pressing pin 205 outward, causing it to engage in the locking pin hole 201 of the fixed circular groove 208, thereby locking the support base plate 101 onto the recycling base frame 1. Conversely, when the inner pin 202 is rotated in the opposite direction, the conical pressure head 203 moves upward and no longer applies pressure to the pressing pin 205, causing the pressing pin 205 to release from the locking pin hole 201. At this time, the support base plate 101 can be easily removed from the limiting groove. The entire process does not require disassembling other parts; simply turning the knob is sufficient to switch between locking and unlocking, achieving convenient disassembly and making the disassembly of the grinding wheel equipment more convenient and faster.

[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dust recovery type grinding wheel machine, comprising a recovery base frame (1), characterized in that: The upper end of the recycling base frame (1) is provided with a limiting groove, and a support base plate (101) is detachably connected inside the limiting groove. A fixing outer pin (2) is fixed inside the support base plate (101). A fixing circular groove (208) is provided inside the recycling base frame (1). A locking pin hole (201) is provided inside the fixing circular groove (208). A rotating inner pin (202) is threaded inside the fixing outer pin (2). The upper end of the rotating inner pin (202) is fixed. There is a rotating knob, and a conical pressure head (203) is fixed at the bottom of the rotating inner pin (202). A fixing ring seat (204) is fixed inside the fixing outer pin (2). A pressing pin (205) is slidably connected inside the fixing outer pin (2). An inclined pressing groove (206) is opened at the bottom of the pressing pin (205). An inclined groove (207) is opened at the tail of the pressing pin (205). The surface of the inclined groove (207) is slidably connected to the surface of the conical pressure head (203).

2. The dust recovery type grinding wheel machine equipment according to claim 1, characterized in that: The inner wall of the recycling base (1) is fixed with a baffle, and the inner wall of the recycling base (1) is fixed with a slide rail bracket (3). The slide rail bracket (3) is fixed with a slide bar (301). The slide bar (301) is slidably connected with a slider (302). The slider (302) is fixed with an L-shaped bracket (303) at its side end. The L-shaped bracket (303) is fixed with a pull-out box (304) at its upper end. The pull-out box (304) has sliding grooves (305) at both ends. The sliding grooves (305) are slidably connected with a sliding key (306) at its surface. The sliding key (306) is fixedly connected to the inner wall of the recycling base (1) at its side end. The recycling base (1) has a sink trough (4) at its upper end. The sink trough (4) has a collection hole at its bottom. The recycling base (1) is fixed with a suction fan inside.

3. The dust recovery type grinding wheel machine equipment according to claim 2, characterized in that: The inner wall of the settling tank (4) is slidably connected with an anti-impact baffle.

4. The dust recovery type grinding wheel machine equipment according to claim 1, characterized in that: An elastic damping sheet is fixed to the bottom of the support base plate (101).

5. The dust recovery type grinding wheel machine equipment according to claim 1, characterized in that: The rotary knob has anti-slip grooves on its surface and is covered with an anti-slip rubber sleeve.

6. The dust recovery type grinding wheel machine equipment according to claim 2, characterized in that: A limit baffle is fixed at the front end of the pull-out box (304).