CN212735523U - Sheet metal polishing machine - Google Patents

Sheet metal polishing machine Download PDF

Info

Publication number
CN212735523U
CN212735523U CN202021146120.XU CN202021146120U CN212735523U CN 212735523 U CN212735523 U CN 212735523U CN 202021146120 U CN202021146120 U CN 202021146120U CN 212735523 U CN212735523 U CN 212735523U
Authority
CN
China
Prior art keywords
sheet metal
lifting
conveyor
base
polishing machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021146120.XU
Other languages
Chinese (zh)
Inventor
杨永辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Airui Baodi mechanical equipment Co.,Ltd.
Original Assignee
天津合川汔机械设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 天津合川汔机械设备有限公司 filed Critical 天津合川汔机械设备有限公司
Priority to CN202021146120.XU priority Critical patent/CN212735523U/en
Application granted granted Critical
Publication of CN212735523U publication Critical patent/CN212735523U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model provides a panel beating burnishing machine belongs to surface treatment processing equipment technical field, including base, conveyor, elevating gear, angle mill and driving motor, angle mill fixed mounting is on elevating gear, and elevating gear is fixed to be set up on the top of base, and the bottom fixed mounting of base has driving motor, and driving motor is connected with the conveyor transmission, and conveyor is fixed to be set up on the top of base, and the fixed setting of conveyor is in elevating gear's side, and the angle mill is located conveyor's top. When the angle grinder is used, the position height of the angle grinder is adjusted by manually controlling the lifting device, when the conveying device is started, the sheet metal part is thrown into the conveying device, and the conveying device compresses the sheet metal part, so that the sheet metal is in contact with the angle grinder, and the sheet metal is polished. The utility model discloses, simple structure uses in a flexible way, has solved among the prior art because the burnishing machine of manual operation hand-held type and the sheet metal component production efficiency that leads to is low and the problem that the panel beating polishing uniformity is low.

Description

Sheet metal polishing machine
Technical Field
The embodiment of the utility model provides a relate to surface treatment processing equipment technical field, concretely relates to panel beating burnishing machine.
Background
In the process of producing a workpiece, in order to obtain a bright and flat surface, remove impurities from the surface of the workpiece, and improve the smoothness of the surface of the workpiece, the surface of the workpiece is usually subjected to mechanical polishing. At present, a polishing machine used in a factory is generally a handheld polishing machine, although the polishing machine is simple in structure and flexible in operation, a workpiece can be polished only through manual operation, the efficiency is extremely low, and the workpiece is processed through manual operation, and the standardization of a polishing process cannot be realized, so that the condition of uneven thickness of a metal plate is often caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a panel beating burnishing machine solves among the prior art because the burnishing machine of manual operation hand-held type and the sheet metal component production efficiency who leads to is low and the uneven problem of panel beating polishing thickness.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the utility model provides a panel beating burnishing machine, including base, conveyor, elevating gear, angle mill and driving motor, angle mill fixed mounting is on elevating gear, and elevating gear is fixed to be set up on the top of base, and the bottom fixed mounting of base has driving motor, and driving motor is connected with the conveyor transmission, and conveyor is fixed to be set up on the top of base, and the fixed side that sets up at elevating gear of conveyor, and the angle mill is located conveyor's top.
Further, conveyor includes frame, compression roller, main band roller, regulating wheel and subband roller, and the top fixed mounting of base has the frame, and the activity is inserted in the frame and is equipped with two compression rollers, and main band roller and subband roller are inserted to the below of two compression rollers, and main band roller and subband roller transmission are connected, are provided with the regulating wheel between main band roller and the subband roller.
Furthermore, the regulating wheel comprises a regulating chain wheel, a regulating threaded shaft and a fixing nut, the regulating threaded shaft is inserted into the through groove of the rack, the regulating chain wheel is installed at one end of the regulating threaded shaft, and the other end of the regulating threaded shaft is in threaded connection with the fixing nut.
Furthermore, the driving motor is in transmission connection with the main belt roller through a hinge, the main belt roller is in transmission connection with the auxiliary belt roller through a hinge, and the outer side of the hinge is abutted against the adjusting chain wheel.
Further, elevating gear includes lifting support, lifter plate and elevating screw, and the fixed lifting support that is provided with in frame side, and the lifter plate is provided with to the lifting support internalization, and the bottom and the elevating screw transmission of lifter plate are connected, and elevating screw is vertical to be inserted and to be established on lifting support and base.
Furthermore, the lifting support comprises a support frame, a directional plate, a guide groove and a guide nut, the support frame is fixedly arranged on the side face of the rack, the directional plate is fixedly arranged inside the support frame, the guide groove is symmetrically arranged on two sides of the support frame respectively, the lifting plate is arranged in the guide groove in a sliding mode and is arranged on a lifting screw rod, the lifting screw rod penetrates through the directional plate and is in threaded connection with the guide nut, and the guide nut is fixedly arranged on the base.
Further, the elevating screw comprises a locknut, a screw rod and a rocking wheel, the bottom end of the elevating plate is connected with one end of the screw rod, the rocking wheel is fixedly mounted at the other end of the screw rod, the locknut is connected to the screw rod in a threaded manner, and the locknut abuts against the directional plate.
Furthermore, the angle grinder comprises a gauze wire drawing wheel and an angle grinder motor, the angle grinder motor is fixedly arranged at the top end of the lifting plate, and the angle grinder motor is in transmission connection with the gauze wire drawing wheel.
Further, still include the pan feeding board, the pan feeding board level sets up inside the frame, pan feeding board and subband roller top surface parallel and level.
The embodiment of the utility model provides a have following advantage:
1. this device can utilize conveyor to remove the sheet metal component when polishing the sheet metal component, thereby make the work piece pass through the below of angle grinder, make workpiece surface and gauze wire drawing wheel contact simultaneously, thereby improve the smooth finish of work piece, compare with the burnishing machine of the hand-held type of prior art, this device makes workpiece surface and gauze wire drawing wheel steady contact through conveyor, basically stopped because the error that the manual operation produced, when equipment drops into production, operating personnel only need drop into conveyor with the sheet metal component and need not other operations, thereby the production technology of sheet metal polishing has been optimized, the production efficiency of sheet metal component has been improved.
2. This device is provided with elevating gear, can adjust the position height of angle mill through adjustment elevating gear to reach the purpose of the polishing degree of depth of control sheet metal component from this, thereby make equipment more can be adapted to the polishing work of different thickness sheet metal components, improved the utility model discloses flexibility in the use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a perspective view of a sheet metal polishing machine provided by the present invention;
fig. 2 is a perspective view of a conveying device of the sheet metal polishing machine provided by the present invention;
fig. 3 is a side view of a sheet metal polishing machine provided by the present invention;
fig. 4 is a perspective view of an adjusting wheel of the sheet metal polishing machine provided by the present invention;
fig. 5 is a perspective view of a lifting screw of the sheet metal polishing machine provided by the present invention;
fig. 6 is a perspective view of a lifting bracket of the sheet metal polishing machine provided by the present invention;
in the figure: 1, a base; 2, a conveying device; 21 a frame; 22 press rolls; 23 a main belt roller; 24 an adjustment wheel; 25 sub-belt rollers; 241 adjusting the chain wheel; 242 adjusting the threaded shaft; 243 fixing the nut; 3, a lifting device; 31 lifting the bracket; 311 a support frame; 312 an orientation plate; 313 guide slots; 314 a lead nut; 32 a lifter plate; 33 lifting lead screw; 331 locknut; 332 lead screw; 333 rocking a wheel; 4, a 4-angle grinder; 41 gauze wire-drawing wheel; a 42-degree angle grinder motor; 5 driving the motor; and 6, feeding a plate.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
As shown in fig. 1-6, the embodiment of the utility model provides a sheet metal polishing machine, it includes base 1, conveyor 2, elevating gear 3, angle mill 4 and driving motor 5, 4 fixed mounting of angle mill are on elevating gear 3, can implement the polishing to the surface of sheet metal component through angle mill 4. The lifting device 3 is fixedly arranged at the top end of the base 1, and the lifting device 3 is mainly used for adjusting the position height of the angle grinder 4, so that the polishing degree of the angle grinder 4 to the sheet metal part is controlled. The bottom fixed mounting of base 1 has driving motor 5, driving motor 5 is connected with 2 transmissions of conveyor to for conveyor 2 provides drive power, make the sheet metal component can remove in conveyor. The conveying device 2 is fixedly arranged at the top end of the base 1, the conveying device 2 is fixedly arranged on the side face of the lifting device 3, and the angle grinder 4 is located above the conveying device 2, so that the angle grinder 4 can be in surface contact with the sheet metal part and can polish the sheet metal part.
According to the utility model provides a specific embodiment, conveyor 2 includes frame 21, compression roller 22, main band roller 23, regulating wheel 24 and subband roller 25, base 1's top fixed mounting has frame 21, the activity is inserted in frame 21 and is equipped with two compression roller 22, compression roller 22 can offset with the surface of sheet metal component, and because two main band roller 23 and subband roller 25 are inserted to compression roller 22's below, consequently make the sheet metal component hug closely completely on main band roller 23 and subband roller 25 to avoid appearing the problem that the sheet metal component was rolled up by angle grinder 4. The main belt roller 23 and the secondary belt roller 25 are in transmission connection, so that the main belt roller 23 and the secondary belt roller 25 can move synchronously. Furthermore, the main belt roller 23 and the auxiliary belt roller 25 are sleeved with a conveying belt in the frame 21, and the two pressing rollers 22 can enable the sheet metal part to be tightly attached to the conveying belt, so that the stability of the moving process of the sheet metal part is improved. Or the rubber sleeve is sleeved on the main belt roller 23 and the auxiliary belt roller 25, and the friction force of the rubber sleeve contacting with the sheet metal part is enhanced by utilizing the rough characteristic of the surface of the rubber material and the characteristic of elasticity in the rubber material, so that the stability of the moving process of the sheet metal part is enhanced. An adjusting wheel 24 is arranged between the main belt roller 23 and the secondary belt roller 25. Furthermore, the main belt roller 23 and the secondary belt roller 25 are driven by a hinge or a transmission belt, and the adjusting wheel 24 is arranged to enable the outer side of the hinge or the transmission belt to be abutted against the adjusting wheel 24, so that the expansion degree between the main belt roller 23 and the secondary belt roller 25 can be adjusted, and the transmission efficiency between the main belt roller 23 and the secondary belt roller 25 is improved.
According to the utility model provides a specific embodiment, regulating wheel 24 includes adjusting sprocket 241, regulation threaded shaft 242 and fixation nut 243, the logical inslot interpolation of frame 21 is equipped with regulation threaded shaft 242, adjusting sprocket 241 is installed to the one end of adjusting threaded shaft 242, and the one end at threaded shaft 242 is established to adjusting sprocket 241 movable sleeve. The other end of the adjusting threaded shaft 242 is screwed with a fixing nut 243, and since the middle part of the threaded shaft 242 is fixedly provided with a thrust ring, when the fixing nut 243 is screwed, the fixing nut 243 can abut against the thrust ring, so that the adjusting threaded shaft 242 is fixed at any position in the through groove of the frame 21, and the adjusting chain wheel 241 abuts against the outer side of the hinge, thereby achieving the purpose of adjusting the expansion degree between the main belt roller 23 and the auxiliary belt roller 25.
According to the utility model provides a specific embodiment, driving motor 5 passes through hinge drive with main band roller 23 and is connected, main band roller 23 passes through hinge drive with subband roller 25 and is connected, the outside and the adjusting sprocket 241 of hinge offset. Furthermore, a belt transmission mode can be used, and the conveying device 2 is driven to operate by the driving motor 5, so that the problem of transmission overload is avoided.
According to the utility model provides a specific embodiment, elevating gear 3 includes lifting support 31, lifter plate 32 and elevating screw 33, frame 21 side is fixed and is provided with lifting support 31, the activity is provided with lifter plate 32 in lifting support 31, and lifter plate 32 is used for bearing angle mill 4, lifter plate 32's bottom and elevating screw 33 transmission are connected, elevating screw 33 is vertical to be inserted and to be established on lifting support 31 and base 1, can adjust lifter plate 32's height through elevating screw 33, changes angle mill 4's position height then to the polishing degree of depth of control sheet metal component from this makes equipment more can adapt to the polishing work of different thickness sheet metal components.
According to the utility model provides a specific embodiment, lifting support 31 includes support frame 311, directional board 312, guide slot 313 and leading nut 314, frame 21 side is fixed to be provided with support frame 311, the fixed directional board 312 that is provided with in inside of support frame 311, directional board 312 plays stable structure's effect in support frame 311. The two sides of the supporting frame 311 are symmetrically provided with guide grooves 313 respectively, the lifting plate 32 is arranged in the guide grooves 313 in a sliding manner, the lifting plate 32 can only move along the direction of the guide grooves 313, and the lifting plate 32 is arranged on the lifting screw 33, so that the position height of the lifting plate 32 can be changed along with the rotation of the lifting screw 33. Because the lifting screw 33 passes through the orientation plate 312 and is screwed with the guide nut 314, the lifting screw 33 and the guide nut 314 form a screw pair, and the guide nut 314 is fixedly arranged on the base 1, the lifting screw 33 can be controlled to enter the length of the support frame 311 by screwing the lifting screw 33 under the base 1, and then the position height of the lifting plate 32 is changed.
According to the utility model provides a specific embodiment, lift screw 33 includes locknut 331, lead screw 332 and shakes wheel 333, the bottom of lifter plate 32 links to each other with lead screw 332's one end, lead screw 332's other end fixed mounting has shakes wheel 333, shakes wheel 333 just can be under base 1 rotation lift screw 33 through shaking. The locknut 331 is screwed on the screw rod 332, and the thread turning direction of the locknut 331 is opposite to that of the guide nut 314, so that the self-locking of the screw rod 332 can be realized once the locknut 331 abuts against the directional plate 312 under the condition that the locknut 331 is not rotated, and the position height of the lifting plate 32 is fixed.
According to the utility model provides a specific embodiment, angle grinder 4 includes gauze wire drawing wheel 41 and angle grinder motor 42, the fixed angle grinder motor 42 that is provided with in top of lifter plate 32, angle grinder motor 42 is connected with gauze wire drawing wheel 41 transmission. When polishing is performed, the angle grinder motor 42 drives the gauze wire-drawing wheel 41 to rotate, so that the outer contour surface of the gauze wire-drawing wheel 41 is in contact with the surface of the sheet metal part, and the workpiece is polished.
According to the utility model provides a concrete embodiment still includes pan feeding board 6, the setting of 6 levels of pan feeding board is inside frame 21, the up end of pan feeding board 6 and be located between compression roller 22 and the gap of subband roller 25 to be convenient for drop into conveyor with the sheet metal component.
The utility model discloses use as follows:
firstly, rotating a rocking wheel 333, and determining the position height of the angle grinder 4 according to the thickness of the metal plate, so as to adjust the polishing depth of the metal plate by the equipment; then, the locknut 331 is screwed down to enable the locknut 331 to be abutted against the orientation plate 312, so that the problem that the lead screw 332 slides is solved, and then the position of the adjusting chain wheel 241 on the rack 21 is adjusted to enable the hinge between the main belt roller 23 and the auxiliary belt roller 25 to be expanded, so that the transmission stability is enhanced; and finally, starting the driving motor 5, so that the driving motor 5 can drive the whole conveying device 2, and the metal plate is stably contacted with the angle grinder 4, and then the metal plate part is polished.
To sum up, the utility model discloses complete structure uses in a flexible way, has solved among the prior art because the burnishing machine of manual operation hand-held type and the sheet metal component production efficiency that leads to hangs down and the uneven problem of panel beating polishing thickness.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. The utility model provides a sheet metal polishing machine, its characterized in that, includes base (1), conveyor (2), elevating gear (3), angle mill (4) and driving motor (5), angle mill (4) fixed mounting is on elevating gear (3), elevating gear (3) are fixed to be set up the top at base (1), the bottom fixed mounting of base (1) has driving motor (5), driving motor (5) are connected with conveyor (2) transmission, conveyor (2) are fixed to be set up the top at base (1), just conveyor (2) are fixed to be set up the side at elevating gear (3), angle mill (4) are located the top of conveyor (2).
2. The sheet metal polishing machine according to claim 1, wherein the conveying device (2) comprises a frame (21), two compression rollers (22), two main belt rollers (23), two adjusting wheels (24) and two auxiliary belt rollers (25), the frame (21) is fixedly mounted at the top end of the base (1), the two compression rollers (22) are movably inserted in the frame (21), the main belt rollers (23) and the auxiliary belt rollers (25) are inserted below the two compression rollers (22), the main belt rollers (23) and the auxiliary belt rollers (25) are in transmission connection, and the adjusting wheels (24) are arranged between the main belt rollers (23) and the auxiliary belt rollers (25).
3. The sheet metal polishing machine according to claim 2, wherein the adjusting wheel (24) comprises an adjusting chain wheel (241), an adjusting threaded shaft (242) and a fixing nut (243), the adjusting threaded shaft (242) is inserted into the through groove of the frame (21), the adjusting chain wheel (241) is installed at one end of the adjusting threaded shaft (242), and the other end of the adjusting threaded shaft (242) is in threaded connection with the fixing nut (243).
4. The sheet-metal polishing machine according to claim 3, characterized in that the drive motor (5) is in transmission connection with the main belt roller (23) through a hinge, the main belt roller (23) is in transmission connection with the auxiliary belt roller (25) through a hinge, and the outer side of the hinge is abutted against the adjusting chain wheel (241).
5. The sheet metal polishing machine according to claim 4, wherein the lifting device (3) comprises a lifting support (31), a lifting plate (32) and a lifting screw (33), the lifting support (31) is fixedly arranged on the side surface of the frame (21), the lifting plate (32) is movably arranged in the lifting support (31), the bottom end of the lifting plate (32) is in transmission connection with the lifting screw (33), and the lifting screw (33) is vertically inserted on the lifting support (31) and the base (1).
6. The sheet metal polishing machine according to claim 5, wherein the lifting support (31) comprises a support frame (311), an orientation plate (312), a guide groove (313) and a guide nut (314), the support frame (311) is fixedly arranged on the side surface of the frame (21), the orientation plate (312) is fixedly arranged in the support frame (311), the guide grooves (313) are symmetrically arranged on two sides of the support frame (311), the lifting plate (32) is slidably arranged in the guide grooves (313), the lifting plate (32) is arranged on the lifting lead screw (33), the lifting lead screw (33) penetrates through the orientation plate (312) and is in threaded connection with the guide nut (314), and the guide nut (314) is fixedly arranged on the base (1).
7. The sheet metal polishing machine according to claim 6, wherein the lifting screw (33) comprises a locknut (331), a screw (332) and a rocking wheel (333), the bottom end of the lifting plate (32) is connected with one end of the screw (332), the rocking wheel (333) is fixedly installed at the other end of the screw (332), the locknut (331) is screwed on the screw (332), and the locknut (331) abuts against the orientation plate (312).
8. The sheet metal polishing machine according to claim 7, wherein the angle grinder (4) comprises a gauze wire drawing wheel (41) and an angle grinder motor (42), the angle grinder motor (42) is fixedly arranged at the top end of the lifting plate (32), and the angle grinder motor (42) is in transmission connection with the gauze wire drawing wheel (41).
9. The sheet metal polishing machine according to claim 8, further comprising a feeding plate (6), wherein the feeding plate (6) is horizontally arranged inside the frame (21), and the feeding plate (6) is flush with the top surface of the secondary belt roller (25).
CN202021146120.XU 2020-06-18 2020-06-18 Sheet metal polishing machine Active CN212735523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021146120.XU CN212735523U (en) 2020-06-18 2020-06-18 Sheet metal polishing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021146120.XU CN212735523U (en) 2020-06-18 2020-06-18 Sheet metal polishing machine

Publications (1)

Publication Number Publication Date
CN212735523U true CN212735523U (en) 2021-03-19

Family

ID=75009390

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021146120.XU Active CN212735523U (en) 2020-06-18 2020-06-18 Sheet metal polishing machine

Country Status (1)

Country Link
CN (1) CN212735523U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116900905A (en) * 2023-08-19 2023-10-20 无锡鼎亚电子材料有限公司 Polishing equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116900905A (en) * 2023-08-19 2023-10-20 无锡鼎亚电子材料有限公司 Polishing equipment
CN116900905B (en) * 2023-08-19 2024-03-01 无锡鼎亚电子材料有限公司 Polishing equipment

Similar Documents

Publication Publication Date Title
CN209140588U (en) Grinding machine is used in a kind of health-promotion kettle Hu Bi processing
CN212735523U (en) Sheet metal polishing machine
CN218137076U (en) Polishing mechanism convenient to install
CN208841132U (en) A kind of automatically grinding device
CN111842568A (en) Plate rolling machine for steel structure production
CN215999928U (en) Paper tube polisher
CN114473783A (en) Roller polishing device
CN111590418B (en) Full-automatic timber grinding device
CN208276719U (en) A kind of sander polishing roller mechanism with double swerve function
CN108607904B (en) Three-roller differential variable-curvature numerical control plate bending machine
CN216827990U (en) Metal plate leveling device
CN215036300U (en) Refractory fiber board surface grinding device
CN108381310A (en) A kind of aluminium alloy roller processing Mobile rotary workpiece polishing mechanism
CN211103239U (en) All-round polisher of door handle
CN212399060U (en) Beveling machine for processing welding plate
CN220177863U (en) Metal wire drawing device with adjustable speed ratio
CN220145562U (en) Multi-station automatic polishing machine for steel
CN219987149U (en) Building timber grinding device
CN213970471U (en) Auxiliary wheel adjusting mechanism
CN217966490U (en) Copper surface polishing device
CN219027109U (en) Rubber roll surface machining device
CN218397478U (en) Conveying type sander
CN214080757U (en) Burnishing device is used to production roll
CN215788908U (en) Abrasive belt quick adjusting mechanism
CN216730099U (en) Plate conveying, pressing and adjusting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 300393 workshop No.7 and No.3, Lianghong Road, Zhongbei Industrial Park, Zhongbei Town, Xiqing District, Tianjin

Patentee after: Tianjin Airui Baodi mechanical equipment Co.,Ltd.

Address before: 300393 workshop No.7 and No.3, Lianghong Road, Zhongbei Industrial Park, Zhongbei Town, Xiqing District, Tianjin

Patentee before: Tianjin Hechuan Machinery Equipment Co.,Ltd.