A grinding and dust collection device for sole processing

By designing a grinding and dust removal device for sole processing that includes grinding and dust removal mechanisms, the problem of dust pollution during sole polishing is solved, efficient dust removal and water resource recycling is achieved, and the cleanliness of the working environment and the health and safety of staff are improved.

CN119699733BActive Publication Date: 2025-05-16WENZHOU DINGYA MACHINERY
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Patent Information

Application Number
CN202510230208.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-05-16
Estimated Expiration
2045-02-28

AI Technical Summary

Technical Problem

A large amount of dust is generated during the polishing of existing soles, which leads to pollution in the working environment and affects the health and safety of staff. The dust falls on the work surface and affects the neatness.

Method used

Design a grinding and vacuuming equipment for sole processing, including a grinding mechanism and a dust removal mechanism. The grinding mechanism includes a grinding motor, a grinding support rod and a grinding wheel. The dust removal mechanism includes a exhaust component, a water curtain dust removal component, a bag dust removal component and a water pump assembly. The water curtain is formed through a high-pressure water pump, which absorbs dust in the air, and then filters through the bag and recycles the water body.

Benefits of technology

Effectively remove dust generated during sole polishing, keep the working environment clean, protect the health and safety of staff, improve work vision, improve the quality of sole processing, and realize the recycling of water resources.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a grinding and dust collection device for sole processing, and the technical scheme thereof includes an equipment body and a grinding mechanism, a dust removal mechanism is arranged inside the equipment body, and the dust removal mechanism includes an exhaust assembly, a water curtain dust removal assembly, a bag dust removal assembly and a water pump assembly; the exhaust assembly includes a blower and an exhaust cover; the water curtain dust removal assembly includes a water curtain tank body and a tank body air inlet, the upper end of the water curtain tank body is provided with a tank body air outlet, and the upper part of the water curtain tank body is also provided with a tank body water inlet interface; the bag dust removal assembly includes a bag box body and a flushing box body, a bag connection structure is arranged in the bag box body, and a bag connection part is arranged at the lower end of the bag connection structure, and a primary filter bag is arranged on the bag connection part. The invention has the effect of efficiently and quickly removing and filtering dust generated by sole processing, ensuring a clean and tidy working environment, avoiding dust from affecting health, improving the working field of vision and thus improving the processing quality of soles, and facilitating cleaning.
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Description

Technical Field

[0001] The invention relates to the technical field of shoe manufacturing equipment, and in particular to a grinding and dust collection device for sole processing. Background Art

[0002] The shoemaking industry is an important manufacturing and export industry in my country, and plays an important role in my country's national economic production. As an important step in the shoemaking process, the edge grinding of the sole has a great impact on the quality of the shoemaking. Traditionally, grinding equipment such as grinding wheels and polishing machines are used for the edge grinding of the sole.

[0003] However, when existing workers polish the soles of shoes, a large amount of dust will be generated. The dust will fly in the working environment, which will not only pollute the working environment, but also cause the workers to inhale a large amount of dust in the air, affecting their health, but also affecting their vision, causing certain safety hazards. Some dust with relatively large particle size will fall on the work surface, affecting the cleanliness of the work surface. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a grinding and dust collection equipment for sole processing, which has the function of efficiently and quickly removing and filtering the dust generated by the sole processing, ensuring a clean and tidy working environment, preventing dust from affecting the health of workers, improving the work field of workers and thus improving the quality of sole processing, while conveniently and quickly cleaning the dust.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grinding and dust collection device for sole processing, comprising an equipment body and a grinding mechanism arranged at the front end of the equipment body, a dust removal mechanism adapted to the grinding mechanism is arranged inside the equipment body, the grinding mechanism comprises a grinding motor and a grinding support rod fixedly connected to the rotating shaft of the grinding motor, a grinding wheel adapted to the grinding support rod is sleeved on the grinding support rod, the grinding mechanism also comprises a grinding station structure fixedly connected to the equipment body, a grinding processing groove adapted to the grinding wheel is provided on the grinding station structure, an air suction hood is arranged on the inner wall of the grinding processing groove, an air suction slot connected to the inside of the equipment body is provided on the inner side of the air suction hood, the air suction slot cooperates with the dust removal mechanism, and the dust removal mechanism comprises an exhaust assembly, a water curtain dust removal assembly, a bag dust removal assembly and a water pump assembly;

[0006] The exhaust assembly includes a matching blower and an exhaust hood, one end of the exhaust hood is connected to the air suction slot, the other end is fixedly connected to the air inlet of the blower, and the air outlet of the blower is connected to the water curtain dust removal assembly;

[0007] The water curtain dust removal assembly includes a water curtain tank body and a tank body air inlet opened on one side of the upper end of the water curtain tank body. The tank body air inlet and the air outlet of the blower are connected to each other by setting an air hose. The upper end of the water curtain tank body is provided with a tank body air outlet adapted to the tank body air inlet, and a cylindrical air outlet baffle is fixedly connected to the tank body air outlet. The upper part of the water curtain tank body is also provided with a tank body water inlet interface adapted to the water pump assembly;

[0008] The bag dust removal assembly includes a bag box and a flushing box fixedly connected to the bag box. A bag connection structure fixedly connected to the bag box is arranged in the bag box. The bag connection structure is arranged in a funnel-shaped structure, and a bag connection part which is integrated with the bag connection structure is arranged at the lower end of the bag connection structure. A primary filter bag adapted to the bag connection part is sleeved on the bag connection part. The bag connection part and the primary filter bag are detachably connected to each other by any one of a clamp, a rolled belt or a steel wire. A plurality of evenly distributed bag water outlet holes are provided at the bottom of the bag box.

[0009] The water pump assembly includes a high-pressure water pump and a water pump water inlet interface and a water pump water outlet interface connected to both ends of the high-pressure water pump. The water pump water outlet interface is arranged in a T-shaped structure, and the water pump water outlet interface is provided with a tank water outlet interface and a bag water outlet interface respectively adapted to the water curtain dust removal assembly and the bag dust removal assembly. The tank water outlet interface and the bag water outlet interface are respectively connected to the tank water inlet interface and the bag water inlet interface by arranging a water delivery hose. The water pump water inlet interface is connected to the dust collection interface by arranging a water suction hose. The tank water outlet interface is also fixedly connected to a tank water supply faucet adapted thereto.

[0010] A control mechanism compatible with the grinding mechanism and the dust removal mechanism is arranged at the front end of the equipment body. The control mechanism includes a control panel fixedly connected to the front end of the equipment body. A controller fixedly connected to the control panel is embedded on the control panel. A touch screen compatible with the controller is arranged on the controller. The control panel is also provided with a number of control switches electrically connected to the controller.

[0011] By adopting the above technical scheme, the high-pressure water pump flushes water on the inner wall of the water curtain tank through the water inlet interface of the tank body in turn to form a water curtain and increase the humidity inside the water curtain tank body, thereby flushing and adsorbing the air mixed with dust entering the air inlet of the tank body, so that the dust is flushed along the inner wall of the water curtain tank body to the water storage tank body below, and the dust density is relatively small and it will be suspended on the water surface. The dust in the air is flushed and adsorbed by the water curtain tank body, which can avoid dust in the working environment, ensure the cleanliness of the working field and working environment, and complete the sole grinding and polishing work more efficiently and quickly; at the same time, by sending the water mixed with dust into the bag box and filtering it through the first-level filter bag, the dust remains in the first-level filter bag, and the water flows into the water storage tank body through the first-level filter bag and the bag water outlet hole, so as to realize repeated recycling of water, avoid waste of water resources, and facilitate the collection and treatment of dust waste.

[0012] The present invention is further configured as follows: an air outlet adjustment plate adapted to the grinding wheel is hingedly connected inside the air suction hood, hinged protrusions adapted to the air suction hood are fixedly connected at both ends of the air outlet adjustment plate, an adjustment protrusion fixedly connected to the air outlet adjustment plate is also provided, an arc-shaped adjustment slot adapted to the adjustment protrusion is also provided on the air suction hood, the adjustment protrusion passes through the arc-shaped adjustment slot and an adjustment nut threadedly connected to the adjustment protrusion is sleeved on the adjustment protrusion.

[0013] By adopting the above technical solution, the adjusting nut and the adjusting protrusion cooperate with each other to control the opening size of the air outlet adjustment plate to adapt to grinding wheels of different diameters, thereby facilitating the absorption of dust generated by the grinding process of the sole.

[0014] The present invention is further configured as follows: a cleaning slot connected to the exhaust hood body is also provided at the bottom of the grinding processing groove, the cleaning slot is located directly below the exhaust hood, a cleaning baffle matched therewith is also provided at the cleaning slot, a baffle adjustment block fixedly connected thereto is inserted on the cleaning baffle, and a lifting slide slot matched with the baffle adjustment block is provided on the upper side of the cleaning slot.

[0015] By adopting the above technical solution, some dust with relatively large particle size falls at the bottom of the grinding processing groove. The staff can push the baffle adjustment block to slide the cleaning baffle upward, thereby opening the cleaning slot so that the processing dust is sucked away by the dust removal mechanism again, ensuring the cleanliness of the grinding processing groove.

[0016] The present invention is further configured as follows: the grinding motor is fixedly connected to the equipment body by arranging a motor fixing seat, the outer cover of the grinding motor is provided with a motor protection cover fixedly connected to the equipment body, a grinding slot matched with the grinding support rod is opened on one side of the motor protection cover, a first heat dissipation port matched with the grinding motor is opened on the other side of the motor protection cover, and a plurality of evenly distributed second heat dissipation slots are opened on the lower side of the motor protection cover, the rotating shaft of the grinding motor is fixedly connected to the grinding support rod, a supporting connection part matched with the grinding wheel is provided on the grinding support rod, the grinding wheel is sleeved on the supporting connection part, and a grinding wheel limit sleeve matched with the supporting connection part is provided on both the left and right sides thereof, and a limit nut matched with the grinding wheel limit sleeve is also sleeved on one end of the outer side of the supporting connection part.

[0017] By adopting the above technical scheme, the motor protection cover protects the grinding motor. At the same time, the first heat dissipation slot and the second heat dissipation slot on the motor protection cover cooperate with each other to prevent the grinding motor from overheating during operation and affecting the grinding work. The supporting connection part, grinding wheel limit sleeve and limit nut on the grinding support rod facilitate the disassembly and assembly of the grinding wheel.

[0018] The present invention is further configured as follows: the equipment body includes a water storage tank body and an equipment box body fixedly connected to the upper end of the water storage tank body, the water storage tank body stores water for dust removal, the lower end of the water storage tank body is fixedly connected to a plurality of universal wheel structures compatible with it, a drain pipe and a tap water inlet pipe located on the upper side of the drain pipe are arranged on one side of the water storage tank body, a drain faucet and a water inlet faucet are respectively arranged on the drain pipe and the tap water inlet pipe, the tap water inlet pipe is located on one end of the inner side of the water storage tank body and is fixedly connected to a water inlet solenoid valve, and a liquid level sensor compatible with the water inlet solenoid valve is also arranged in the water storage tank body; a first-level maintenance door compatible with the bag box body is provided on the back of the equipment box body, a bag maintenance port compatible with the first-level filter bag is provided on the bag maintenance port, and a maintenance sealing ring compatible with the first-level maintenance door is fixedly connected to the bag maintenance port.

[0019] By adopting the above technical scheme, the water storage tank stores water for dust removal, the tap water inlet pipe, the water inlet solenoid valve and the liquid level sensor are used to ensure the water level line in the water storage tank, and ensure the normal operation of the equipment as a whole. The first-level maintenance door is convenient for regular replacement of the first-level filter bag, and the maintenance sealing ring can prevent the first-level filter bag from overflowing from the first-level maintenance door when filtering and removing dust, thereby improving the recycling rate of water.

[0020] The present invention is further configured as follows: an integrated dust-removal and water-collecting structure is provided at the lower end of the water curtain tank body, the dust-removal and water-collecting structure is fixedly connected to the bottom of the water storage tank body, and is provided in a cylindrical structure, the dust-removal and water-collecting structure is uniformly distributed with water-collecting slots along its circumferential direction, the water-collecting slots are provided in a long strip structure and are uniformly obliquely provided, the water-collecting slots are immersed in water, and a dust-removal and water-collecting interface is also provided on the dust-removal and water-collecting structure, which is located at the lower side of the water-collecting slot, and the dust-removal and water-collecting interface is connected to the water pump assembly;

[0021] By adopting the above technical scheme, under the action of the water pump assembly, a vortex is formed in the dust removal and water collection structure through the cooperation between the dust removal and water collection interface and the obliquely arranged water collection interface, so that the water pump assembly transports the water used for dust removal to the water curtain tank for recycling. At the same time, the dust floating on the water surface is extracted by the water pump assembly along with the vortex and transported to the bag dust removal assembly for water filtration and purification.

[0022] The present invention is further configured as follows: a bag water inlet interface fixedly connected to the flushing box body is provided on the upper part thereof, the bag water inlet interface is interconnected with the water pump assembly, and a guide box adapted to the bag water inlet interface is provided on the inner side of the flushing box body, a guide slope adapted to the bottom thereof is provided on the lower part of the guide box body, a plurality of evenly distributed guide grooves are provided on the guide slope, mutually connected flow grooves are provided between the flushing box body and the bag body, and the flow grooves are located on the upper side of the bag connection structure, a flushing water outlet interface is also provided at the bottom of the flushing box body, and a corresponding flushing water outlet pipe and a water outlet solenoid valve are provided on the flushing water outlet interface.

[0023] By adopting the above technical solution, the water pump assembly directs the water flow mixed with dust from the bag water inlet interface into the diversion box and then makes it flow out from a number of diversion slots, so that the dust can be diffused as much as possible and enter the bag box through the flow slots, thereby better entering the primary filter bag for water filtration.

[0024] The present invention is further configured such that: an air filter box is further connected between the cloth bag box body and the water curtain tank body. The air filter box includes a matching filter box body and a filter cover plate. One end of the filter box body and the filter cover plate is hinged to each other through a hinge member, and the other end is detachably connected to each other through a buckle. One side of the filter box body is fixedly connected to the upper end of the water curtain tank body and is provided with an air filter inlet corresponding to the air outlet of the tank body. The other side of the filter box body is provided with an air filter outlet adapted to the cloth bag box body, and a secondary filter cloth bag is provided on the air filter outlet, and the lower part of the secondary filter cloth bag passes through the cloth bag connection structure and hangs down into the primary filter cloth bag. A bag mouth pressing ring fixedly connected thereto is provided at the bag mouth of the secondary filter cloth bag, and a bag mouth pressing rod adapted to the bag mouth pressing ring is further fixedly connected to the filter cover plate. The bag mouth pressing rod is arranged in a U-shaped structure. A secondary inspection door adapted to it is provided above the air filter box, and the secondary inspection door is located at the upper end of the equipment body.

[0025] By adopting the above technical solution, the air filter box and the secondary filter cloth bag can further dust-filter the air flowing out from the water curtain dust removal tank, avoiding the direct outflow of air still carrying a small amount of dust and debris, further improving the overall dust removal effect of the equipment, and improving the working environment of employees. The secondary inspection door facilitates the regular replacement of the secondary filter cloth bag.

[0026] The present invention is further configured such that: a flushing guide plate adapted to it is further provided in the flushing box body. The flushing guide plate is obliquely arranged. The obliquely downward side of the flushing guide plate passes through the flow through slot and extends towards the cloth bag connection structure. The obliquely upward side of the flushing guide plate abuts against the inner wall of the flushing box body and is located below the diversion box. Diversion baffles integrated with it are provided on both sides of the flushing guide plate.

[0027] By adopting the above technical solution, the flushing guide plate facilitates the flushing of the water mixed with dust into the primary filter cloth bag to complete the water body filtration, enabling the water body in the water storage tank body to be recycled.

[0028] The present invention is further configured such that: a working lighting lamp and a protective baffle adapted to the grinding wheel are further provided at the upper end of the grinding station structure. The working lighting lamp is electrically connected to the controller.

[0029] By adopting the above technical solution, the working lighting lamp improves the vision of the staff when grinding the sole, thereby improving the processing effect and further improving the overall quality of the shoes. The protective baffle can prevent debris from splashing into the eyes of the staff during the grinding process of the sole, playing a safety protection effect.

[0030] In summary, the present invention has the following beneficial effects:

[0031] 1. The high-pressure water pump flushes the water flow on the inner wall of the water curtain tank through the water inlet interface of the tank in turn to form a water curtain and increase the humidity inside the water curtain tank, and then flushes and adsorbs the air mixed with dust entering the air inlet of the tank, so that the dust is flushed along the inner wall of the water curtain tank to the water storage tank below. The dust density is small and it will be suspended on the water surface. The dust in the air is flushed and adsorbed by the water curtain tank, which can avoid dust in the working environment, ensure the cleanliness of the working field and working environment, and complete the sole grinding and polishing work more efficiently and quickly;

[0032] 2. By sending the water mixed with dust into the bag box and filtering it through the first-level filter bag, the dust remains in the first-level filter bag, and the water flows into the water storage tank through the first-level filter bag and the bag outlet hole, so as to realize the repeated recycling of water, avoid the waste of water resources, and facilitate the collection and treatment of dust waste.

[0033] 3. The air flowing out of the water curtain dust removal tank can be dust-filtered again through the air filter box and the secondary filter bag to prevent the air from directly flowing out with a small amount of dust and debris, further improving the overall dust removal effect of the equipment and improving the working environment of employees. The secondary maintenance door is convenient for regular replacement of the secondary filter bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a three-dimensional diagram of the first embodiment of the present invention.

[0035] Figure 2 This is a second stereoscopic diagram of the first embodiment of the present invention.

[0036] Figure 3 It is a partial schematic diagram of the air suction hood of the first embodiment of the present invention.

[0037] Figure 4 This is a partial schematic diagram of a grinding motor according to a first embodiment of the present invention.

[0038] Figure 5 This is a partial cross-sectional view of the polishing motor according to the first embodiment of the present invention.

[0039] Figure 6 It is a rear view of the first embodiment of the present invention.

[0040] Figure 7 for Figure 6 Schematic diagram of the cross section at AA in the middle.

[0041] Figure 8 This is a rear view of an embodiment of the present invention with the first-level inspection door opened.

[0042] Fig. 9 for Figure 8 Schematic diagram of the cross section at B-B in the figure.

[0043] Fig.10 It is a partial cross-sectional schematic diagram of the bag dust removal assembly in the first embodiment of the invention.

[0044] Fig.11 It is a schematic diagram of the internal structure of the second embodiment of the invention.

[0045] Fig.12 It is a cross-sectional schematic diagram of the air filter box of the second embodiment of the present invention.

[0046] Fig.13 This is a schematic diagram of the structure of the air filter box according to the second embodiment of the present invention.

[0047] Fig.14 It is a partial cross-sectional schematic diagram of the bag dust removal assembly in Example 3.

[0048] Fig.15 It is a three-dimensional diagram of embodiment 4.

[0049] Figure numerals: 1. Equipment body; 11. Water storage tank; 111. Universal wheel structure; 112. Drain pipe; 113. Tap water inlet pipe; 114. Drain faucet; 115. Water inlet faucet; 116. Water inlet solenoid valve; 117. Liquid level sensor; 12. Equipment box; 121. Primary inspection door; 122. Secondary inspection door; 2. Grinding mechanism; 21. Grinding motor; 211. Motor fixing seat; 212. Motor protection cover; 213. Grinding notch; 214. First heat dissipation port; 215. Second heat dissipation notch; 22. Grinding support rod; 221, supporting connection; 222, grinding wheel limit sleeve; 223, limit nut; 23, grinding wheel; 24, grinding station structure; 241, suction cover; 242, suction slot; 243, air outlet adjustment plate; 244, adjustment protrusion; 245, adjustment nut; 246, cleaning slot; 247, cleaning baffle; 248, baffle adjustment block; 249, protective baffle; 3, control mechanism; 31, control panel; 32, controller; 33, control switch; 34, working lighting; 4, blower; 41 , exhaust hood; 42, air blast hose; 5, water curtain tank; 51, tank air inlet; 52, tank air outlet; 53, air outlet baffle; 54, tank water inlet interface; 55, dust collection and water collection structure; 551, water collection slot; 552, dust collection and water collection interface; 6, bag dust removal assembly; 61, bag box; 611, bag connection structure; 612, bag connection part; 613, bag water outlet hole; 614, bag inspection port; 615, inspection seal ring; 62, flushing box; 621, bag water inlet interface; 622, guide box ; 623, diversion slope; 624, diversion slot; 625, circulation slot; 626, flushing outlet pipe; 627, flushing guide plate; 63, primary filter bag; 7, water pump assembly; 71, high-pressure water pump; 72, water pump water inlet interface; 73, tank water outlet interface; 731, tank water supply faucet; 74, bag water outlet interface; 75, water supply hose; 76, water suction hose; 8, air filter box; 81, filter box body; 82, filter cover; 821, bag opening pressing rod; 83, secondary filter bag; 831, bag opening pressing ring. DETAILED DESCRIPTION

[0050] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0051] Embodiment 1: This embodiment discloses a grinding and dust collection device for sole processing, such as Figures 1 to 10 As shown, the device includes a device body 1 and a grinding mechanism 2 arranged at the front end of the device body 1, a dust removal mechanism adapted to the grinding mechanism 2 is arranged inside the device body 1, and a control mechanism 3 adapted to the grinding mechanism 2 and the dust removal mechanism is also arranged at the front end of the device body 1.

[0052] The equipment body 1 includes a water storage tank 11 and an equipment box 12 fixedly connected to the upper end of the water storage tank 11. The water storage tank 11 stores water for dust removal. The inner wall of the water storage tank 11 is coated with a waterproof coating, which is used to prevent the water storage tank 11 from being corroded after long-term use. The lower end of the water storage tank 11 is fixedly connected to a plurality of universal wheel structures 111 adapted thereto. A drainage pipe 112 and a self-closing device 12 located on the upper side of the drainage pipe 112 are provided on one side of the water storage tank 11. A drain faucet 114 and a water inlet faucet 115 are respectively provided on the incoming water inlet pipe 113, the drain pipe 112 and the tap water inlet pipe 113. The tap water inlet pipe 113 is located at one end inside the water storage tank 11 and is fixedly connected to a water inlet solenoid valve 116. A liquid level sensor 117 matched with the water inlet solenoid valve 116 is also provided in the water storage tank 11. The liquid level sensor 117 and the water inlet solenoid valve 116 cooperate with each other to ensure the water level line of the water storage tank 11 and ensure the normal operation of the entire equipment.

[0053] The grinding mechanism 2 includes a grinding motor 21 and a grinding support rod 22 fixedly connected to the rotating shaft of the grinding motor 21. The grinding support rod 22 is provided with a grinding wheel 23 matched therewith. The grinding wheel 23 grinds and polishes the edge of the sole, thereby improving the aesthetics of the sole and thus improving the overall quality of the shoe; the grinding support rod 22 is provided with a supporting connection part 221 matched with the grinding wheel 23, the supporting connection part 221 runs through the grinding wheel 23, and a plurality of grinding wheel limiting sleeves 222 are provided on the left and right sides of the grinding wheel 23, and the grinding wheel limiting sleeve 222 is sleeved on the supporting connection part 221, and a limiting nut 223 matched with the grinding wheel limiting sleeve 222 is also sleeved on the outer end of the supporting connection part 221. The limiting nut 223 and the grinding wheel limiting sleeve 222 cooperate with each other to adjust the position of the grinding wheel 23 on the grinding support rod 22, thereby facilitating the grinding wheel 23 to grind the sole.

[0054] The grinding mechanism 2 also includes a grinding station structure 24 fixedly connected to the equipment body 1, and a grinding processing groove adapted to the grinding wheel 23 is provided on the grinding station structure 24. The sole is ground in the grinding processing groove by the grinding wheel 23. An air suction hood 241 is provided on the inner wall of the grinding processing groove. The air suction hood 241 is fixedly connected to the inner wall of the grinding processing groove by setting an air suction mounting plate. An air suction slot 242 connected to the inside of the equipment body 1 is provided on the inner side of the air suction hood 241. The air suction slot 242 cooperates with the dust removal mechanism. The dust generated by the sole during the grinding and polishing process is sucked into the interior from the air suction slot 242 by the dust removal mechanism, so as to ensure the cleanliness of the external environment of the equipment body 1. An air vent adjustment plate 243 compatible with the grinding wheel 23 is also hingedly connected in the air suction hood 241, and hinged protrusions compatible with the air suction hood 241 are fixedly connected at both ends of the air vent adjustment plate 243. An adjustment protrusion 244 fixedly connected to the air vent adjustment plate 243 is also provided. An arc-shaped adjustment slot compatible with the adjustment protrusion 244 is also provided on the air suction hood 241. The adjustment protrusion 244 passes through the arc-shaped adjustment slot and an adjustment nut 245 threadedly connected to the adjustment protrusion 244 is sleeved on the adjustment protrusion 244. The adjustment nut 245 and the adjustment protrusion 244 cooperate with each other to control the opening size of the air vent adjustment plate 243 to adapt to grinding wheels 23 of different diameters, thereby facilitating the absorption of dust generated by the sole grinding process.

[0055] A cleaning slot 246 connected to the interior of the equipment body 1 is also provided at the bottom of the grinding processing groove. The cleaning slot 246 is located directly below the suction hood 241. A cleaning baffle 247 matching it is also provided at the cleaning slot 246. A baffle adjustment block 248 fixedly connected to it is inserted on the cleaning baffle 247. A lifting slide groove matching the baffle adjustment block 248 is provided on the upper side of the cleaning slot 246. When the staff is grinding the soles of the shoes, some dust with relatively large particle size falls on the bottom of the grinding processing groove. The staff can push the baffle adjustment block 248 to make the cleaning baffle 247 slide upward, thereby opening the cleaning slot 246 so that the processing dust is sucked away by the dust removal mechanism again.

[0056] The grinding motor 21 is fixedly connected to the equipment body 1 by setting a motor fixing seat 211, and the outer cover of the grinding motor 21 is provided with a motor protection cover 212 fixedly connected to the equipment body 1, and a grinding groove 213 matched with the grinding support rod 22 is opened on one side of the motor protection cover 212. The grinding groove 213 facilitates the grinding motor 21 to drive the grinding support rod 22 to rotate, and then facilitates the grinding wheel 23 to grind the sole, and the other side of the motor protection cover 212 is provided with a first heat dissipation port 214 matched with the grinding motor 21, and a plurality of evenly distributed second heat dissipation slots 215 are opened on the lower side of the motor protection cover 212. The first heat dissipation slot and the second heat dissipation slot 215 cooperate with each other to prevent the grinding motor 21 from overheating during operation and affecting the grinding work.

[0057] The dust removal mechanism includes an exhaust assembly, a water curtain dust removal assembly, a bag dust removal assembly 6 and a water pump assembly 7. The exhaust assembly includes a matching blower 4 and an exhaust hood 41. One end of the exhaust hood 41 is interconnected with the suction slot 242, and the other end is fixedly connected to the air inlet of the blower 4. The air outlet of the blower 4 is interconnected with the water curtain dust removal assembly. The exhaust hood 41 ensures that the dust at the suction slot 242 and the cleaning slot 246 can be blown toward the water curtain dust removal assembly by the blower 4.

[0058] The water curtain dust removal assembly includes a water curtain tank body 5 and a tank body air inlet 51 opened on one side of the upper end of the water curtain tank body 5. The tank body air inlet 51 and the air outlet of the blower 4 are connected to each other by setting an air hose 42. The upper end of the water curtain tank body 5 is provided with a tank body air outlet 52 adapted to the tank body air inlet 51, and a cylindrical air outlet baffle 53 is fixedly connected to the tank body air outlet 52. The air outlet baffle 53 can prevent the air mixed with dust from being directly discharged from the tank body air outlet 52, increase the flow path and time of the air in the water curtain tank body 5, thereby improving the dust removal effect. The upper part of the water curtain tank body 5 is also provided with a tank body water inlet interface adapted to the water pump assembly 7. 54, the high-pressure water pump 71 flushes the water flow on the inner wall of the water curtain tank body 5 through the tank body water inlet interface 54 in turn to form a water curtain and increase the humidity inside the water curtain tank body 5, thereby flushing and adsorbing the air mixed with dust entering through the tank body air inlet 51, so that the dust is flushed along the inner wall of the water curtain tank body 5 to the water storage tank body 11 below, and the dust density is relatively small and it will be suspended on the water surface. The dust in the air is flushed and adsorbed by the water curtain tank body 5, which can avoid dust in the working environment, ensure the cleanliness of the working field and the working environment, and can complete the sole grinding and polishing work more efficiently and quickly. The principle of water curtain formation can refer to the water curtain dust collector.

[0059] An integrated dust removal and water collection structure 55 is provided at the lower end of the water curtain tank body 5. The dust removal and water collection structure 55 is fixedly connected to the bottom of the water storage tank body 11 and is arranged in a cylindrical structure. The dust removal and water collection structure 55 is evenly distributed with water collection slots 551 along its circumferential direction. The water collection slots 551 are arranged in a long strip structure and are uniformly arranged obliquely. The water collection slots 551 are immersed in water. The dust removal and water collection structure 55 is also provided with a dust removal and water collection interface 552 located at the lower side of the water collection slot 551. The dust removal and water collection interface 552 is interconnected with the water pump assembly 7. Under the action of the water pump assembly 7, a vortex is formed in the dust removal and water collection structure 55 through the cooperation of the dust removal and water collection interface 552 and the obliquely arranged water collection interface, so that the water pump assembly 7 transports the water for dust removal to the water curtain tank body 5 for recycling. At the same time, the dust floating on the water surface is extracted by the water pump assembly 7 along with the vortex and transported to the bag dust removal assembly 6 for filtration and purification.

[0060] The bag dust removal assembly 6 includes a bag box 61 and a flushing box 62 fixedly connected to the bag box 61. A bag connection structure 611 fixedly connected to the bag box 61 is arranged in the bag box 61. The bag connection structure 611 is arranged in a funnel-shaped structure, and a bag connection part 612 integral with the bag connection structure 611 is arranged at the lower end. A primary filter bag 63 adapted to the bag connection part 612 is sleeved on the bag connection part 612. The bag connection part 612 and the primary filter bag 63 are connected by any one of a clamp, a rolled belt or a steel wire. The flushing box 62 is detachably connected to each other, and a plurality of evenly distributed bag water outlet holes 613 are provided at the bottom of the bag box 61. After the water mixed with dust passes through the primary filter bag 63 and is filtered, the dust remains in the primary filter bag 63, and the water flows into the water storage box 11 through the primary filter bag 63 and the bag water outlet holes 613. A bag water inlet interface 621 fixedly connected thereto is provided on the upper part of the flushing box 62, and the bag water inlet interface 621 is connected to the water pump assembly 7, and a bag water inlet interface 621 is provided on the inner side of the flushing box 62. The guide box 622 is adapted to the opening 621, and the lower part of the guide box 622 is provided with a guide slope 623 adapted to the bottom thereof, and a plurality of evenly distributed guide slots 624 are provided on the guide slope 623. Interconnected flow slots 625 are provided between the flushing box 62 and the bag box 61, and the flow slots 625 are located on the upper side of the bag connection structure 611. The water pump assembly 7 allows the water mixed with dust to enter the guide box 622 from the bag water inlet interface 621 and then flow out from the plurality of guide slots 624, so that The dust is spread as much as possible and enters the bag box 61 through the flow slot 625 so as to better enter the primary filter bag 63 for filtration. A flushing water outlet interface is also provided at the bottom of the flushing box 62. A corresponding flushing water outlet pipe 626 and a water outlet solenoid valve are provided on the flushing water outlet interface. The dust settled in the flushing box 62 can be discharged along the flushing water outlet pipe 626, and a submersible pump can also be added at the lower end of the flushing water outlet pipe 626 to transport water mixed with dust into the flushing box 62, thereby accelerating the efficiency of water filtration.

[0061] The water pump assembly 7 includes a high-pressure water pump 71 and a water pump water inlet interface 72 and a water pump water outlet interface connected to the inlet and outlet ends of the high-pressure water pump 71. The water pump water outlet interface is arranged in a T-shaped structure, and the water pump water outlet interface is provided with a tank body water outlet interface 73 and a bag water outlet interface 74 respectively adapted to the water curtain dust removal assembly and the bag dust removal assembly 6. The tank body water outlet interface 73 and the bag water outlet interface 74 are respectively connected to the tank body water inlet interface 54 and the bag water outlet interface 74 by setting a water delivery hose 75. The bag water inlet interface 621 is interconnected, and the water pump water inlet interface 72 is interconnected with the dust removal and water collection interface 552 by setting a water suction hose 76. The tank water outlet interface 73 is also fixedly connected with a tank water supply faucet 731 adapted thereto. The water pump assembly 7 transports the water flow in the water storage tank 11 to the water curtain dust removal assembly and the bag dust removal assembly 6 for dust removal and filtration, and the dust-removed water flows back to the water storage tank 11 to complete water recycling, thereby improving water utilization.

[0062] The control mechanism 3 includes a control panel 31 fixedly connected to the front end of the device body 1, a controller 32 fixedly connected to the control panel 31 is embedded in the control panel 31, a touch screen adapted thereto is provided on the controller 32, and a plurality of control switches 33 electrically connected to the controller 32 are also provided on the control panel 31.

[0063] A first-level maintenance door 121 compatible with the bag box 61 is provided on the back of the equipment box 12, and a bag maintenance port 614 compatible with the first-level filter bag 63 is provided on the bag box 61, and a maintenance sealing ring 615 compatible with the first-level maintenance door 121 is fixedly connected to the bag maintenance port 614. The first-level maintenance door 121 is convenient for regular replacement of the first-level filter bag 63, and the maintenance sealing ring 615 can prevent water from overflowing from the first-level maintenance door 121 when the first-level filter bag 63 is filtering and removing dust, thereby improving the recycling rate of water.

[0064] The working process is as follows: after the equipment is started, the staff controls the grinding mechanism 2 to work through the controller 32 on the control mechanism 3. The grinding mechanism 2 drives the grinding wheel 23 to grind the sole through the grinding motor 21. The dust generated during the grinding process is sucked into the blower 4 in the equipment body 1 along with the air, and is transported to the water curtain tank 5 by the blower 4. At the same time, the water pump assembly 7 extracts the water in the water storage tank 11 through the high-pressure water pump 71 and pumps it into the water curtain tank 5, thereby settling the dust to the bottom of the water curtain tank 5. At the same time, the dust removal and water collection structure 55 at the bottom of the water curtain tank 5 forms a water vortex under the action of the high-pressure water pump 71, thereby pumping the dust into the bag box 61 along with the water, and completing the water filtration through the primary filter bag 63. The filtered dust is retained in the primary filter bag 63, and the water flows back to the water storage tank 11, so as to achieve water recycling.

[0065] Embodiment 2: This embodiment is based on embodiment 1. Figures 11 to 13 As shown in the figure, an air filter box 8 is also connected between the cloth bag box body 61 and the water curtain tank body 5. The air filter box 8 includes a matching filter box body 81 and a filter cover plate 82. One end of the filter box body 81 and the filter cover plate 82 is hinged to each other through a hinge member, and the other end is detachably connected through a buckle. One side of the filter box body 81 is fixedly connected to the upper end of the water curtain tank body 5 and is provided with an air filter inlet corresponding to the air outlet of the tank body. The other side of the filter box body 81 is provided with an air filter outlet matching the cloth bag box body 61, and a secondary filter cloth bag 83 is arranged on the air filter outlet, and the lower part of the secondary filter cloth bag 83 passes through the cloth bag connection structure 611 and drops into the primary filter cloth bag 63. A bag mouth pressing ring 831 fixedly connected to it is arranged at the bag mouth of the secondary filter cloth bag 83. A bag mouth pressing rod 821 matching the bag mouth pressing ring 831 is also fixedly connected to the filter cover plate 82. The bag mouth pressing rod 821 is arranged in a U-shaped structure. When the filter cover plate 82 is closed, the bag mouth pressing rod 821 firmly presses the bag mouth pressing ring 831 to prevent the secondary filter cloth bag 83 from loosening and shifting. By arranging the air filter box 8 and the secondary filter cloth bag 83, the air flowing out of the water curtain dust removal tank can be dust-removed and filtered again, avoiding the direct outflow of air still carrying a small amount of dust and debris, further improving the overall dust removal effect of the equipment and improving the working environment of employees.

[0066] A secondary inspection door 122 matching the air filter box 8 is opened at the upper end of the equipment box body 12, and the secondary inspection door 122 is convenient for regularly replacing the secondary filter cloth bag 83.

[0067] Its working process is as follows: The air in the water curtain tank body 5 flows out from the air outlet groove of the tank body. At this time, the air inevitably still carries some dust, so that the air flows through the filter box body 81 and flows into the secondary filter cloth bag 83 to complete air filtration and reduce the impact of the grinding and processing work on the working environment.

[0068] Embodiment 3. On the basis of Embodiment 1 or 2, as Fig.14 shown, a flushing guide plate 627 matching the flushing box body 62 is also arranged in the flushing box body 62. The flushing guide plate 627 is obliquely arranged. The obliquely downward side of the flushing guide plate 627 passes through the flow-through slot 625 and extends towards the cloth bag connection structure 611. The obliquely upward side of the flushing guide plate 627 abuts against the inner wall of the flushing box body 62 and is located below the diversion box 622. Diversion baffles integrally formed with it are arranged on both sides of the flushing guide plate 627. The flushing guide plate 627 is convenient for flushing the water flow mixed with dust into the primary filter cloth bag 63 to complete water body filtration, so that the water body in the water storage tank body 11 can be recycled.

[0069] Embodiment 4. On the basis of Embodiment 1 or 2 or 3, as Fig.15As shown, the upper end of the grinding station structure 24 is also provided with a working light 34 and a protective baffle 249 which are compatible with the grinding wheel 23. The working light 34 is electrically connected to the controller 32. The working light 34 needs to be dustproof, so an LED explosion-proof lamp is selected. The protective baffle 249 is made of a transparent acrylic plate. The working light 34 improves the staff's line of sight when grinding the soles, thereby improving the processing effect and further improving the overall quality of the shoes. The protective baffle 249 can prevent debris from splashing into the eyes of the staff during the grinding process, and has a safety protection effect.

[0070] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding and dust collection device for sole processing, comprising a device body (1) and a grinding mechanism (2) arranged at the front end of the device body (1), a dust removal mechanism adapted to the grinding mechanism (2) is arranged inside the device body (1), and characterized in that: The grinding mechanism (2) comprises a grinding motor (21) and a grinding support rod (22) fixedly connected to the rotating shaft of the grinding motor (21); a grinding wheel (23) matching the grinding motor (21) is sleeved on the grinding support rod (22); the grinding mechanism (2) also comprises a grinding station structure (24) fixedly connected to the equipment body (1); a grinding processing groove matching the grinding wheel (23) is provided on the grinding station structure (24); an air suction hood (241) is provided on the inner wall of the grinding processing groove; an air suction slot (242) connected to the inside of the equipment body (1) is provided on the inner side of the air suction hood (241); the air suction slot (242) cooperates with a dust removal mechanism; the dust removal mechanism comprises an exhaust assembly, a water curtain dust removal assembly, a bag dust removal assembly (6) and a water pump assembly (7); The exhaust assembly comprises a matching blower (4) and an exhaust hood (41); one end of the exhaust hood (41) is interconnected with the air suction slot (242), and the other end is fixedly connected with the air inlet of the blower (4); the air outlet of the blower (4) is interconnected with the water curtain dust removal assembly; The water curtain dust removal component comprises a water curtain tank body (5) and a tank body air inlet (51) provided on one side of the upper end of the water curtain tank body (5); the tank body air inlet (51) and the air outlet of the blower (4) are connected to each other by providing an air blowing hose (42); a tank body air outlet (52) adapted to the tank body air inlet (51) is provided at the upper end of the water curtain tank body (5); a cylindrical air outlet baffle (53) is fixedly connected to the tank body air outlet (52); and a tank body water inlet interface (54) adapted to the water pump component (7) is also provided at the upper part of the water curtain tank body (5); The bag dust removal assembly (6) comprises a bag box (61) and a flushing box (62) fixedly connected to the bag box (61); a bag connection structure (611) fixedly connected to the bag box (61) is arranged inside the bag box (61); the bag connection structure (611) is arranged in a funnel-shaped structure; a bag connection portion (612) integral with the bag connection structure (611) is arranged at the lower end; a primary filter bag (63) adapted to the bag connection portion (612) is sleeved on the bag connection portion (612); the bag connection portion (612) and the primary filter bag (63) are detachably connected to each other by any one of a clamp, a rolled belt or a steel wire; and a plurality of evenly distributed bag water outlet through holes (613) are provided at the bottom of the bag box (61); The water pump assembly (7) comprises a high-pressure water pump (71) and a water pump water inlet interface (72) and a water pump water outlet interface connected to both ends of the high-pressure water pump (71). The water pump water outlet interface is arranged in a T-shaped structure, and is provided with a tank body water outlet interface (73) and a bag water outlet interface (74) respectively adapted to the water curtain dust removal assembly and the bag dust removal assembly (6). The tank body water outlet interface (73) and the bag water outlet interface (74) are respectively connected to the tank body water inlet interface (54) and the bag water inlet interface (621) by providing a water delivery hose (75). The water pump water inlet interface (72) is connected to the dust collection interface (552) by providing a water pump hose (76). The tank body water outlet interface (73) is also fixedly connected to a tank body water supply tap (731) adapted thereto. A control mechanism (3) adapted to the grinding mechanism (2) and the dust removal mechanism is disposed at the front end of the equipment body (1); the control mechanism (3) comprises a control panel (31) fixedly connected to the front end of the equipment body (1); a controller (32) fixedly connected to the control panel (31) is embedded on the control panel (31); a touch screen adapted to the controller (32) is disposed on the controller (32); and a plurality of control switches (33) electrically connected to the controller (32) are also disposed on the control panel (31); The equipment body (1) comprises a water storage tank (11) and an equipment box (12) fixedly connected to the upper end of the water storage tank (11); the water storage tank (11) stores water for dust removal; the lower end of the water storage tank (11) is fixedly connected to a plurality of universal wheel structures (111) adapted thereto; a drainage pipe (112) and a tap water inlet pipe (113) located on the upper side of the drainage pipe (112) are provided on one side of the water storage tank (11); a drainage tap (114) and a water inlet tap (115) are provided on the drainage pipe (112) and the tap water inlet pipe (113), respectively; The tube (113) is located at one end of the inner side of the water storage box (11) and is fixedly connected to a water inlet electromagnetic valve (116); a liquid level sensor (117) adapted to the water inlet electromagnetic valve (116) is also provided in the water storage box (11); a first-level maintenance door (121) adapted to the bag box (61) is provided on the back of the equipment box (12); a bag maintenance port (614) adapted to the first-level filter bag (63) is provided on the bag box (61); and a maintenance sealing ring (615) adapted to the first-level maintenance door (121) is fixedly connected to the bag maintenance port (614); An integrated dust removal and water collection structure (55) is provided at the lower end of the water curtain tank body (5). The dust removal and water collection structure (55) is fixedly connected to the bottom of the water storage tank body (11) and is arranged in a cylindrical structure. The dust removal and water collection structure (55) is evenly distributed with water collection slots (551) along its circumferential direction. The water collection slots (551) are arranged in a long strip structure and are uniformly arranged obliquely. The water collection slots (551) are immersed in water. The dust removal and water collection structure (55) is also provided with a dust removal and water collection interface (552) located at the lower side of the water collection slot (551). The dust removal and water collection interface (552) is interconnected with the water pump assembly (7).

2. The grinding and dust collection equipment for sole processing according to claim 1, characterized in that: The air vent adjustment plate (243) adapted to the grinding wheel (23) is also hingedly connected inside the air vent adjustment plate (241), and hinged protrusions adapted to the air vent adjustment plate (243) are fixedly connected at both ends, and an adjustment protrusion (244) fixedly connected to the air vent adjustment plate (243) is also provided, and an arc-shaped adjustment notch adapted to the adjustment protrusion (244) is also provided on the air vent adjustment plate (243), and the adjustment protrusion (244) passes through the arc-shaped adjustment notch, and an adjustment nut (245) threadedly connected to the adjustment protrusion (244) is sleeved on the adjustment protrusion (244).

3. The grinding and dust collection equipment for sole processing according to claim 2, characterized in that: The bottom of the grinding groove is also provided with a cleaning slot (246) connected to the exhaust hood (41); the cleaning slot (246) is located directly below the exhaust hood (241); a cleaning baffle (247) adapted thereto is also provided at the cleaning slot (246); a baffle adjustment block (248) fixedly connected thereto is inserted on the cleaning baffle (247); a lifting slot adapted thereto is provided on the upper side of the cleaning slot (246).

4. The grinding and dust collection equipment for sole processing according to claim 3, characterized in that: The grinding motor (21) is fixedly connected to the equipment body (1) by providing a motor fixing seat (211); the outer cover of the grinding motor (21) is provided with a motor protection cover (212) fixedly connected to the equipment body (1); one side of the motor protection cover (212) is provided with a grinding notch (213) adapted to the grinding support rod (22); the other side of the motor protection cover (212) is provided with a first heat dissipation port (214) adapted to the grinding motor (21); the lower side of the motor protection cover (212) is provided with a plurality of evenly distributed first heat dissipation ports (214) adapted to the grinding motor (21). The second heat dissipation slot (215) is provided. The rotating shaft of the grinding motor (21) is fixedly connected to the grinding support rod (22). The grinding support rod (22) is provided with a supporting connection part (221) matched with the grinding wheel (23). The grinding wheel (23) is sleeved on the supporting connection part (221). The left and right sides of the supporting connection part are provided with grinding wheel limiting sleeves (222) matched with the supporting connection part (221). A limiting nut (223) matched with the grinding wheel limiting sleeve (222) is also sleeved on one end of the outer side of the supporting connection part (221).

5. The grinding and dust collection equipment for sole processing according to claim 1, characterized in that: At the upper part of the flushing box body (62), there is a cloth bag water inlet interface (621) fixedly connected thereto. The cloth bag water inlet interface (621) is connected to the water pump assembly (7). Inside the flushing box body (62), there is a diversion box (622) adapted to the cloth bag water inlet interface (621). At the lower part of the diversion box (622), there is a diversion inclined plane (623) adapted to its bottom. A number of uniformly distributed diversion notches (624) are formed on the diversion inclined plane (623). A communicating flow notch (625) is formed between the flushing box body (62) and the cloth bag box body (61), and the flow notch (625) is located above the cloth bag connection structure (611). At the bottom of the flushing box body (62), there is also a flushing water outlet interface, and a flushing water outlet pipe (626) and a water outlet solenoid valve adapted thereto are arranged on the flushing water outlet interface.

6. A grinding and dust collection device for sole processing according to any one of claims 1 to 5, characterized in that: An air filter box (8) is also connected between the cloth bag box body (61) and the water curtain tank body (5). The air filter box (8) includes a filter box body (81) and a filter cover plate (82) adapted to each other. One end of the filter box body (81) and the filter cover plate (82) is hinged to each other by arranging a hinge member, and the other end is detachably connected to each other by arranging a buckle. One side of the filter box body (81) is fixedly connected to the upper end of the water curtain tank body (5) and is provided with an air filter inlet corresponding to the air outlet of the tank body. The other side of the filter box body (81) is provided with an air filter outlet adapted to the cloth bag box body (61), and a secondary filter cloth bag (83) adapted thereto is arranged on the air filter outlet. The lower part of the secondary filter cloth bag (83) passes through the cloth bag connection structure (611) and drops into the primary filter cloth bag (63). A bag mouth pressing ring (831) fixedly connected thereto is arranged at the bag mouth of the secondary filter cloth bag (83). A bag mouth pressing rod (821) adapted to the bag mouth pressing ring (831) is also fixedly connected to the filter cover plate (82). The bag mouth pressing rod (821) is arranged in a U-shaped structure. A secondary inspection door (122) adapted thereto is arranged above the air filter box (8), and the secondary inspection door (122) is located at the upper end of the equipment body (1).

7. The grinding and dust collection equipment for sole processing according to claim 6, characterized in that: A flushing diversion plate (627) adapted to the flushing box body (62) is also arranged inside the flushing box body (62). The flushing diversion plate (627) is obliquely arranged. The obliquely downward side of the flushing diversion plate (627) passes through the flow notch (625) and extends towards the cloth bag connection structure (611). The obliquely upward side of the flushing diversion plate (627) abuts against the inner wall of the flushing box body (62) and is located below the diversion box (622). Diversion baffles integrated with the flushing diversion plate (627) are arranged on both sides of the flushing diversion plate (627).

8. The grinding and dust collection equipment for sole processing according to claim 7, characterized in that: A working lighting lamp (34) and a protective baffle (249) adapted to the grinding wheel (23) are also arranged at the upper end of the grinding station structure (24). The working lighting lamp (34) is electrically connected to the controller (32).

Citation Information

Patent Citations

  • Intelligent polishing, grinding, anti-explosion and dust removal integrated machine

    CN108326746A

  • Fire-proof dust-collection sander

    CN202964346U

  • Four-station water curtain dedusting and grinding all-in-one machine

    CN215547641U