CN212330530U - Valve grinding device with dust removal function - Google Patents

Valve grinding device with dust removal function Download PDF

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Publication number
CN212330530U
CN212330530U CN202020201201.9U CN202020201201U CN212330530U CN 212330530 U CN212330530 U CN 212330530U CN 202020201201 U CN202020201201 U CN 202020201201U CN 212330530 U CN212330530 U CN 212330530U
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China
Prior art keywords
fixedly connected
box
dust removal
polishing
valve
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Expired - Fee Related
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CN202020201201.9U
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Chinese (zh)
Inventor
潘接春
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Ma Xinchen
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Individual
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Abstract

The utility model relates to a valve technical field that polishes, and disclose a valve grinding device with dust removal function, the on-line screen storage device comprises a base, the equal fixedly connected with support column in four corners of base lower surface, the bottom fixedly connected with layer board of support column, the left side of base upper surface is provided with the case of polishing. This valve grinding device with dust removal function, through linear guide, step motor, first sliding block, a slide rail, the second sliding block, cooperation between connecting rod and the movable plate is used, the regulation to the wheel height of polishing has been realized, the use of user to grinding device has been made things convenient for, the sweeps collection cover, cooperation between chip removal pipeline and the sweeps collecting box is used, the getting rid of to the sweeps that grinds in-process production has been realized, the effect of polishing to the valve pipe fitting has been guaranteed, the cooperation of push rod motor and mounting is used, the quick fixation to the valve pipe fitting has been realized, fixed speed has been accelerated, and the work efficiency is improved.

Description

Valve grinding device with dust removal function
Technical Field
The utility model relates to a valve technical field that polishes specifically is a valve grinding device with dust removal function.
Background
The valve is a common hardware tool in daily life, the valve is needed in many places, such as a toilet, a kitchen, a balcony and other places needing water source control, the valve is used in the places needing water source control, the valve pipe fittings are made of carbon steel, stainless steel, cast steel, PVC or other materials, the first three types are commonly used, the requirement for subsidiary food is increased along with the improvement of the living standard of people in recent years, the requirement for subsidiary food is increased, the rapid development of food machinery is driven, the production industry of stainless steel sanitary valve pipe fittings is in red fire, the valve pipe fittings are generally used by people, the connecting ends of the cast straight pipe valve pipe fittings are required to be polished in the valve production process, the traditional polishing mode is mostly manual polishing, time and labor are wasted, and workers are easy to scratch in the polishing process, efficiency of polishing is lower, and current valve grinding device simple structure can not handle the sweeps that the in-process produced of polishing, influences the effect of polishing to the valve.
For example, chinese patent publication nos.: CN110293461A provides a valve pipe polishing device, which is basically described as follows: this valve pipe fitting grinding device, through fixed plate and the fly leaf cooperation on the fixing device, can fix straight tube valve pipe fitting, it rotates to drive the emery wheel of polishing through the motor of polishing, polish to straight tube valve pipe fitting, the manual work has been avoided polishing, the emergence of production accident has been reduced, setting through the protection casing, can fix the sweeps in the protection casing at the in-process of polishing, the sweeps of avoiding high temperature causes the injury to operating personnel, and simultaneously, can adsorb the sweeps into the sweeps incasement with the sweeps through the fan, avoid the sweeps to cause the influence to operating personnel's health, and be more convenient for clear up the sweeps, this valve pipe fitting grinding device, the manual work operation of polishing has not only been avoided, the security of production has been guaranteed, can also adsorb the sweeps that produces of polishing. But this valve pipe fitting grinding device fixes the valve pipe fitting through the cooperation of the fixed plate on the fixing device and fly leaf, and is consuming time longer, and work efficiency is lower, and only clears up the sweeps through the fan, and the effect of clearance is relatively poor, can not carry out comprehensive clearance to the sweeps.
Therefore, the inventor provides a valve polishing device with a dust removal function, which is developed based on the experience of design development and actual manufacturing in the related industry for many years, and aims to improve the existing structure and defects, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a valve grinding device with dust removal function has solved traditional mode of polishing and has mostly been polished by hand, not only wastes time and energy, is polishing the easy scotch of in-process workman, and efficiency of polishing is lower, and current valve grinding device simple structure, can not handle the sweeps that produces in the process of polishing, influences the problem to the effect of polishing of valve.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a valve polishing device with a dust removal function comprises a base, wherein support columns are fixedly connected to four corners of the lower surface of the base, a supporting plate is fixedly connected to the bottom ends of the support columns, a polishing box is arranged on the left side of the upper surface of the base, an observation window is arranged in the middle of the front of the polishing box, a linear guide rail is arranged in the middle of the left side wall in the polishing box, a stepping motor is arranged on the upper surface of the linear guide rail, an output end of the stepping motor penetrates through the upper surface of the linear guide rail and is fixedly connected with the top end of a screw rod in the linear guide rail, a first sliding block is slidably connected to the outer surface of a sliding rod in the linear guide rail, a sliding rail is arranged in the middle of the right side wall in the polishing box, anti-collision plates are fixedly connected to the upper surface and the lower surface of the sliding rail, a second sliding block is slidably connected to the left side surface, the inner end of the connecting rod is fixedly connected with a movable plate, the middle part of the lower surface of the movable plate is rotatably connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a polishing wheel, the middle part of the upper surface of the movable plate is fixedly connected with a first placing plate, the middle part of the front surface of the first placing plate is provided with a driving motor, the output end of the driving motor penetrates through the upper surface of the movable plate and is fixedly connected with the top end of the rotating shaft, the bottom of the inner wall of the polishing box is fixedly connected with a first supporting plate, the middle part of the upper surface of the first supporting plate is provided with a fixing device, the fixing device comprises a protective shell, the inner bottom side wall of the protective shell is provided with a scrap collecting cover, the middle part of the outer side surface of the protective shell is fixedly connected with a second placing plate, the outer side of, the lower surface of the base is fixedly connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with a second supporting plate, a scrap collecting box is arranged on the left side of the upper surface of the second supporting plate, the middle part of the upper surface of the scrap collecting box is communicated with the middle part of the lower surface of a scrap collecting cover through a scrap discharge pipeline, a dust removing box is arranged on the right side of the upper surface of the base, a water storage tank is arranged in the middle part of the inner top side wall of the dust removing box, the bottom of the outer surface of the water storage tank is communicated with an atomizing spray head, a filter box is arranged in the middle part of the inner wall of the dust removing box, a fan is arranged right in front of the dust removing box, the input end of the fan is communicated with the rear end of a dust absorbing cover through a dust removing pipe, the output end of the fan is communicated with the top of, the water tank is characterized in that the input end of the water pump is communicated with the bottom of the back face of the water tank through a water guide pipe, the output end of the water pump is communicated with the middle of the back face of the water storage tank through a water guide pipe, and the top of the right side face of the water tank is communicated with the bottom end of the water collecting cover through a water discharge pipe.
Preferably, the middle part of the lower surface of the supporting plate is provided with an anti-slip pad, the protective pad is made of rubber, and the lower surface of the anti-slip pad is provided with anti-slip lines.
Preferably, the slide rail is I-shaped, and mounting holes are formed in the top and the bottom of the outer side face of the slide rail.
Preferably, the inside of anticollision board is provided with the buffer layer, and the right flank of anticollision board and the interior right side wall fixed connection of case of polishing.
Preferably, the number of the atomizing spray heads is six, and the six groups of atomizing spray heads are horizontally arranged at the bottom of the outer surface of the water storage tank.
Preferably, the inside of rose box is provided with the multiunit filter screen, and the aperture of filter screen reduces in proper order from top to bottom.
(III) advantageous effects
Compared with the prior art, the utility model provides a valve grinding device with dust removal function possesses following beneficial effect:
1. this valve grinding device with dust removal function, through linear guide, step motor, first sliding block, a slide rail, the second sliding block, cooperation between connecting rod and the movable plate is used, the regulation to the wheel height of polishing has been realized, the use of user to grinding device has been made things convenient for, the sweeps collection cover, cooperation between chip removal pipeline and the sweeps collecting box is used, the getting rid of to the sweeps that grinds in-process production has been realized, the effect of polishing to the valve pipe fitting has been guaranteed, the cooperation of push rod motor and mounting is used, the quick fixation to the valve pipe fitting has been realized, fixed speed has been accelerated, and the work efficiency is improved.
2. This valve grinding device with dust removal function, through the fan, the cooperation between dust removal pipe and the suction hood is used, the removal of the dust that the in-process produced of polishing has been realized, the incasement portion of polishing has been avoided remaining a large amount of dust, influence grinding device's normal use, the filter screen of rose box inside filters the water after the dust fall, the clean degree of water has been guaranteed, the cooperation of water collection cover and drain pipe is used, the recovery of having realized water is recycled, the cost is saved, and economic benefits is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the polishing box of the present invention;
FIG. 4 is a schematic view of the internal structure of the dust box of the present invention;
fig. 5 is a schematic view of the fixing device according to the present invention.
In the figure: 1. a base; 2. a support pillar; 3. a support plate; 4. grinding a box; 5. an observation window; 6. a linear guide rail; 7. a stepping motor; 8. a first slider; 9. a slide rail; 10. an anti-collision plate; 11. a second slider; 12. a connecting rod; 13. moving the plate; 14. a rotating shaft; 15. grinding the wheel; 16. a first placing plate; 17. a drive motor; 18. a first support plate; 19. a fixing device; 1901. a protective shell; 1902. a scrap collecting hood; 1903. a second placing plate; 1904. a push rod motor; 1905. a fixing member; 20. a support bar; 21. a second support plate; 22. a scrap collecting box; 23. a dust removal box; 24. a water storage tank; 25. an atomizing spray head; 26. a filter box; 27. a fan; 28. a dust hood; 29. a water tank; 30. a water pump; 31. a water collection cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a valve polishing device with a dust removal function comprises a base 1, wherein four corners of the lower surface of the base 1 are fixedly connected with support columns 2, the bottom ends of the support columns 2 are fixedly connected with a supporting plate 3, the left side of the upper surface of the base 1 is provided with a polishing box 4, the middle part of the front surface of the polishing box 4 is provided with an observation window 5, the middle part of the left side wall in the polishing box 4 is provided with a linear guide rail 6, the upper surface of the linear guide rail 6 is provided with a stepping motor 7, the model of the stepping motor 7 is 60BYG350DL-0451, the output end of the stepping motor 7 penetrates through the upper surface of the linear guide rail 6 and is fixedly connected with the top end of a screw rod in the linear guide rail 6, the outer surface of a sliding rod in the linear guide rail 6 is slidably connected with a first sliding block 8, the middle part of the right side wall in the polishing box 4 is provided with a, the right side surface of the first sliding block 8 and the left side surface of the second sliding block 11 are fixedly connected with a connecting rod 12, the inner end of the connecting rod 12 is fixedly connected with a moving plate 13, a linear guide rail 6, a stepping motor 7, the first sliding block 8, a slide rail 9, the second sliding block 11, the connecting rod 12 and the moving plate 13 are matched for use, so that the height of a polishing wheel 15 is adjusted, and a user can conveniently use the polishing device, the middle part of the lower surface of the moving plate 13 is rotatably connected with a rotating shaft 14, the bottom end of the rotating shaft 14 is fixedly connected with the polishing wheel 15, the middle part of the upper surface of the moving plate 13 is fixedly connected with a first placing plate 16, the middle part of the front surface of the first placing plate 16 is provided with a driving motor 17, the model of the driving motor 17 is Y112M-2, the output end of the driving motor 17 penetrates through the upper surface of the moving, the middle part of the upper surface of the first supporting plate 18 is provided with a fixing device 19, the fixing device 19 comprises a protective shell 1901, the inner bottom side wall of the protective shell 1901 is provided with a scrap collecting cover 1902, the middle part of the outer side surface of the protective shell 1901 is fixedly connected with a second placing plate 1903, the outer side of the upper surface of the second placing plate 1903 is provided with a push rod motor 1904, the model of the push rod motor 1904 is LAP22, the output end of the push rod motor 1904 penetrates through the outer side surface of the protective shell 1901 and is fixedly connected with the middle part of the outer side surface of a fixing piece 1905, the push rod motor 1904 and the fixing piece 1905 are matched for use, so that the valve pipe fitting is quickly fixed, the fixing speed is accelerated, the working efficiency is improved, the lower surface of the base 1 is fixedly connected with a supporting rod 20, the bottom end of the supporting rod 20 is fixedly connected with a second supporting plate 21, the scrap collecting box, the device realizes the removal of the scraps generated in the grinding process and ensures the grinding effect of the valve pipe fitting, the middle part of the upper surface of the scrap collecting box 22 is communicated with the middle part of the lower surface of the scrap collecting cover 1902 through a scrap discharge pipeline, the right side of the upper surface of the base 1 is provided with the dust removing box 23, the middle part of the inner top side wall of the dust removing box 23 is provided with the water storage tank 24, the bottom of the outer surface of the water storage tank 24 is communicated with the atomizing spray nozzle 25, the middle part of the inner wall of the dust removing box 23 is provided with the filter box 26, the filter screen in the filter box 26 filters the water after dust removal, the cleanness degree of the water is ensured, the fan 27 is arranged right ahead of the dust removing box 23, the model of the fan 27 is JHG8, the input end of the fan 27 is communicated with the rear end of the dust suction hood 28 through the dust removing pipe, the fan 27, the dust removing pipe is matched with the dust suction hood 28, the removal, influence grinding device's normal use, the output of fan 27 passes through the top intercommunication of dust removal pipe and dust removal case 23 right flank, the right side of second backup pad 21 upper surface is provided with water tank 29, the middle part of second backup pad 21 upper surface is provided with water pump 30, water pump 30's model is 150QJ20-90/15, water pump 30's input passes through the bottom intercommunication at aqueduct and the water tank 29 back, water pump 30's output passes through the middle part intercommunication at aqueduct and the water storage tank 24 back, the bottom intercommunication of drain pipe and water collection cover 31 is passed through at the top of water tank 29 right flank, the cooperation of water collection cover 31 and drain pipe is used, realized recycling to water, the cost is saved, economic benefits has been improved.
The utility model discloses a guarantee the holistic stability of grinding device, consequently set up the slipmat at the middle part of layer board 3 lower surface, the preparation material of slipmat is rubber, and the lower surface of slipmat has set up anti-skidding line, and the slipmat has strengthened the frictional force between layer board 3 and the ground, has strengthened the support effect of layer board 3, has guaranteed the holistic stability of grinding device.
The utility model discloses a realize the regulation to the 15 height of wheel of polishing, consequently the shape of slide rail 9 is the I-shaped, and the mounting hole has all been seted up to the top and the bottom of slide rail 9 lateral surface, and when highly adjusting wheel of polishing 15, second sliding block 11 slides on slide rail 9.
The utility model discloses an extension grinding device's life, consequently be provided with the buffer layer in the inside of anticollision board 10, the right flank of anticollision board 10 and the interior right side wall fixed connection of case 4 of polishing, the buffer layer cushions the produced impact force of second sliding block 11 slip, has reduced the damage degree that the impact force caused to grinding device, has prolonged grinding device's life.
The utility model discloses an accelerate the dust fall speed to the inside dust of dust removal case 23, consequently atomizer 25's quantity is six groups, and six groups of atomizer 25 levels set up in the bottom of 24 surfaces of water storage tank, and multiunit atomizer 25 has increased the area of spraying for the dust fall speed to the inside dust of dust removal case 23.
The utility model discloses a guarantee the clean degree of water, consequently be provided with the multiunit filter screen in the inside of rose box 26, the aperture top-down of filter screen reduces in proper order, and the multiunit filter screen carries out multiple filtration to the impurity of aquatic, has guaranteed the clean degree of water.
When the valve pipe fitting polishing device is used, a valve pipe fitting to be processed is placed inside the fixing part 1905, the push rod motor 1904 is controlled to be started, the output end of the push rod motor 1904 extends to push the fixing part 1905 to move inwards, the fixing part 1905 fixes the valve pipe fitting, the driving motor 17 is controlled to be started, the output end of the driving motor 17 rotates to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the polishing wheel 15 to rotate, the stepping motor 7 is controlled to rotate forwards, the output end of the stepping motor 7 rotates to drive the first sliding block 8 to slide downwards on the linear guide rail 6, the first sliding block 8 and the second sliding block 11 drive the moving plate 13 to move downwards through the connecting rod 12, the moving plate 13 drives the polishing wheel 15 to move downwards, the polishing wheel 15 polishes the valve pipe fitting, the fan 27 is controlled to be started in the polishing process, dust generated in the polishing process, control water pump 30 starts, the inside water of water tank 29 enters into inside water storage tank 24 through the aqueduct, it is inside to get into atomizer 25 again by water storage tank 24, atomizer 25 is with water blowout, the realization is to the dust fall of the inside dust of dust removal case 23, the dust drops to the filter screen of rose box 26 inside, the filter screen filters the dust, the water of crossing out filters flows back to water tank 29 inside through water collecting cover 31 and drain pipe, the realization is recycled to the recovery of water resource, the sweeps that the in-process of polishing produced passes through sweeps and collects cover 1902 and chip removal pipeline and enters into inside sweeps collecting box 22, the realization is to getting rid of the sweeps.
In conclusion, this valve grinding device with dust removal function, through linear guide 6, step motor 7, first sliding block 8, slide rail 9, second sliding block 11, cooperation between connecting rod 12 and the movable plate 13 is used, the regulation to grinding wheel 15 height has been realized, the use of user to grinding device has been made things convenient for, cover 1902 is collected to the sweeps, cooperation between chip removal pipeline and the sweeps collecting box 22 is used, the getting rid of the sweeps that produces to the grinding in-process has been realized, the effect of polishing to the valve pipe fitting has been guaranteed, push rod motor 1904 and mounting 1905's cooperation is used, the quick fixed to the valve pipe fitting has been realized, fixed speed has been accelerated, work efficiency is improved.
This valve grinding device with dust removal function, through fan 27, cooperation between dust removal pipe and the suction hood 28 is used, the removal of the dust that the in-process produced of polishing has been realized, the inside a large amount of dust that remains of case 4 of having avoided polishing, influence grinding device's normal use, the inside filter screen of rose box 26 filters the water after the dust fall, the clean degree of water has been guaranteed, the cooperation of water collecting hood 31 and drain pipe is used, the recovery of water is recycled has been realized, the cost is saved, economic benefits has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a valve grinding device with dust removal function, includes base (1), its characterized in that: the four corners of the lower surface of the base (1) are fixedly connected with supporting columns (2), the bottom of each supporting column (2) is fixedly connected with a supporting plate (3), the left side of the upper surface of the base (1) is provided with a grinding box (4), the front middle part of each grinding box (4) is provided with an observation window (5), the middle part of the inner left side wall of each grinding box (4) is provided with a linear guide rail (6), the upper surface of each linear guide rail (6) is provided with a stepping motor (7), the output end of each stepping motor (7) penetrates through the upper surface of each linear guide rail (6) and is fixedly connected with the top end of an inner screw rod of each linear guide rail (6), the outer surface of an inner sliding block of each linear guide rail (6) is slidably connected with a first sliding block (8), the middle part of the inner right side wall of each grinding box (4) is provided with a sliding rail (9), the upper surface and, the left side surface of the sliding rail (9) is connected with a second sliding block (11) in a sliding mode, the right side surface of the first sliding block (8) and the left side surface of the second sliding block (11) are fixedly connected with a connecting rod (12), the inner end of the connecting rod (12) is fixedly connected with a movable plate (13), the middle of the lower surface of the movable plate (13) is rotatably connected with a rotating shaft (14), the bottom end of the rotating shaft (14) is fixedly connected with a polishing wheel (15), the middle of the upper surface of the movable plate (13) is fixedly connected with a first placing plate (16), the front middle of the first placing plate (16) is provided with a driving motor (17), the output end of the driving motor (17) penetrates through the upper surface of the movable plate (13) and is fixedly connected with the top end of the rotating shaft (14), the bottom of the inner wall of the polishing box (4) is fixedly connected with a first supporting plate (18), the middle of, the fixing device (19) comprises a protective shell (1901), a waste chip collecting cover (1902) is arranged on the inner bottom side wall of the protective shell (1901), a second placing plate (1903) is fixedly connected to the middle of the outer side of the protective shell (1901), a push rod motor (1904) is arranged on the outer side of the upper surface of the second placing plate (1903), the output end of the push rod motor (1904) penetrates through the outer side of the protective shell (1901) and is fixedly connected with the middle of the outer side of a fixing piece (1905), a support rod (20) is fixedly connected to the lower surface of the base (1), a second support plate (21) is fixedly connected to the bottom end of the support rod (20), a waste chip collecting box (22) is arranged on the left side of the upper surface of the second support plate (21), and the middle of the upper surface of the waste chip collecting box (22) is communicated with the middle, the right side of the upper surface of the base (1) is provided with a dust removal box (23), the middle part of the inner top side wall of the dust removal box (23) is provided with a water storage tank (24), the bottom of the outer surface of the water storage tank (24) is communicated with an atomizing spray head (25), the middle part of the inner wall of the dust removal box (23) is provided with a filter box (26), a fan (27) is arranged right ahead of the dust removal box (23), the input end of the fan (27) is communicated with the rear end of a dust hood (28) through a dust removal pipe, the output end of the fan (27) is communicated with the top of the right side surface of the dust removal box (23) through the dust removal pipe, the right side of the upper surface of the second support plate (21) is provided with a water tank (29), the middle part of the upper surface of the second support plate (21) is provided with a water pump (30), the output end of the water pump (30) is communicated with the middle of the back of the water storage tank (24) through a water guide pipe, and the top of the right side surface of the water tank (29) is communicated with the bottom end of the water collecting cover (31) through a water discharge pipe.
2. The valve polishing device with the dust removing function as claimed in claim 1, wherein: the middle part of the lower surface of the supporting plate (3) is provided with a non-slip mat, the protective mat is made of rubber, and the lower surface of the non-slip mat is provided with non-slip lines.
3. The valve polishing device with the dust removing function as claimed in claim 1, wherein: the slide rail (9) is I-shaped, and mounting holes are formed in the top and the bottom of the outer side face of the slide rail (9).
4. The valve polishing device with the dust removing function as claimed in claim 1, wherein: the anti-collision device is characterized in that a buffer layer is arranged inside the anti-collision plate (10), and the right side face of the anti-collision plate (10) is fixedly connected with the inner right side wall of the grinding box (4).
5. The valve polishing device with the dust removing function as claimed in claim 1, wherein: the number of the atomizing spray heads (25) is six, and the six groups of atomizing spray heads (25) are horizontally arranged at the bottom of the outer surface of the water storage tank (24).
6. The valve polishing device with the dust removing function as claimed in claim 1, wherein: a plurality of groups of filter screens are arranged in the filter box (26), and the aperture of each filter screen is reduced from top to bottom in sequence.
CN202020201201.9U 2020-02-24 2020-02-24 Valve grinding device with dust removal function Expired - Fee Related CN212330530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020201201.9U CN212330530U (en) 2020-02-24 2020-02-24 Valve grinding device with dust removal function

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Application Number Priority Date Filing Date Title
CN202020201201.9U CN212330530U (en) 2020-02-24 2020-02-24 Valve grinding device with dust removal function

Publications (1)

Publication Number Publication Date
CN212330530U true CN212330530U (en) 2021-01-12

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Application Number Title Priority Date Filing Date
CN202020201201.9U Expired - Fee Related CN212330530U (en) 2020-02-24 2020-02-24 Valve grinding device with dust removal function

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113399760A (en) * 2021-07-09 2021-09-17 河北恒成紧固件有限公司 Waste recovery device for nut production
CN114473674A (en) * 2022-02-08 2022-05-13 台玻安徽玻璃有限公司 Glass processing is with equipment of polishing with dust removal function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113399760A (en) * 2021-07-09 2021-09-17 河北恒成紧固件有限公司 Waste recovery device for nut production
CN113399760B (en) * 2021-07-09 2022-04-15 河北恒成紧固件有限公司 Waste recovery device for nut production
CN114473674A (en) * 2022-02-08 2022-05-13 台玻安徽玻璃有限公司 Glass processing is with equipment of polishing with dust removal function

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TR01 Transfer of patent right

Effective date of registration: 20211111

Address after: 472000 No. 7, unit 2, building 1, North wujiefang, Gushan Road, Hubin District, Sanmenxia City, Henan Province

Patentee after: Ma Xinchen

Address before: 450000 Henan pump source Machinery Leasing Co., Ltd., 208 Dahe Road, Huiji District, Zhengzhou City, Henan Province

Patentee before: Pan Jiechun

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210112

CF01 Termination of patent right due to non-payment of annual fee