CN217963208U - Automatic paint spraying device for carrier roller production - Google Patents

Automatic paint spraying device for carrier roller production Download PDF

Info

Publication number
CN217963208U
CN217963208U CN202221771807.1U CN202221771807U CN217963208U CN 217963208 U CN217963208 U CN 217963208U CN 202221771807 U CN202221771807 U CN 202221771807U CN 217963208 U CN217963208 U CN 217963208U
Authority
CN
China
Prior art keywords
fixedly connected
cabinet
paint spraying
paint
carrier roller
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
CN202221771807.1U
Other languages
Chinese (zh)
Inventor
袁堃
刘茂雷
庄志飞
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.)
Kunming Changyun Machinery Manufacturing Co ltd
Original Assignee
Kunming Changyun Machinery Manufacturing Co ltd
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 Kunming Changyun Machinery Manufacturing Co ltd filed Critical Kunming Changyun Machinery Manufacturing Co ltd
Priority to CN202221771807.1U priority Critical patent/CN217963208U/en
Application granted granted Critical
Publication of CN217963208U publication Critical patent/CN217963208U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Spray Control Apparatus (AREA)

Abstract

The utility model discloses an automatic paint spraying apparatus for bearing roller production, including the cabinet that sprays paint, the landing leg of the vertical setting of the equal fixedly connected with in four edges in bottom of the cabinet that sprays paint, the bottom center department fixedly connected with rotating electrical machines of the cabinet that sprays paint, and the main shaft end of rotating electrical machines runs through and extends to in the cabinet that sprays paint and fixedly connected with slowly presses the mechanism, slowly press the upper end fixedly connected with lower plate of mechanism, the cylinder of the vertical setting of upside center department fixedly connected with of the cabinet that sprays paint, and the lower extreme of cylinder runs through and extends to in the cabinet that sprays paint and rotate through rotating and be connected with the punch holder. The utility model discloses in, through setting up rotating electrical machines, cylinder, reciprocating elevating system and jet-propelled head, can realize the comprehensive processing of spraying paint to the bearing roller, set up stoving mechanism and dry to the bearing roller to improve machining efficiency, set up and purify exhaust mechanism and can ensure environmental quality, set up slow pressure mechanism and can prevent to cause the bearing roller to warp because of pressure is too big.

Description

Automatic paint spraying device for carrier roller production
Technical Field
The utility model relates to a bearing roller apparatus for producing technical field specifically is an automatic paint spraying apparatus for bearing roller production.
Background
The carrier roller is an important part of a belt conveyor, has multiple types and large quantity, can support the weight of a conveying belt and materials, accounts for 35 percent of the total cost of the belt conveyor, generates more than 70 percent of resistance, has particularly important quality, is made of steel and plastic, and needs to be subjected to comprehensive automatic paint spraying processing on the outer surface of the carrier roller in the production process of the carrier roller.
In chinese patent an automatic paint spraying apparatus (patent number: CN 211678351U) for bearing roller production, the apparatus includes the support, install the chain dish on the support, the chain dish is connected with the conveying chain through rotating, driving chain one side-mounting recess, the recess passes through hub connection step motor, step motor drives the recess is rotatory, the rotating chain passes through the chain dish and is connected with the pivot on the motor, paint spraying apparatus is installed to the support below, the cover that sprays paint is installed to the support top, the apparatus can avoid the not intact of manual painting through automatic paint spraying apparatus, practices thrift the human cost, improves work efficiency, accomplishes the unmanned operation in the spray booth, can once spraying the border with the bearing roller through paint spraying apparatus, avoids the upset in the spraying process, reduces the amount of labour, but, the apparatus does not possess the stoving function, the bearing roller is accomplished after spraying paint, need dry naturally or shift to drying in the drying equipment, and the operating procedure is loaded down with trivial details, and the cycle length of processing influences machining efficiency, and the structure is too complicated, and the maintenance is difficult, and manufacturing cost is high. Accordingly, one skilled in the art provides an automatic painting apparatus for idler production to solve the problems set forth in the background art described above.
Practical contents
An object of the utility model is to provide an automatic paint spraying apparatus for bearing roller production to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an automatic paint spraying apparatus for bearing roller production, is including the cabinet that sprays paint, the landing leg of the vertical setting of the equal fixedly connected with in four edges in bottom of the cabinet that sprays paint, the bottom center department fixedly connected with rotating electrical machines of the cabinet that sprays paint, and the main shaft end of rotating electrical machines runs through extend to the cabinet that sprays paint in and fixedly connected with slowly press the mechanism, slowly press the upper end fixedly connected with lower plate of mechanism, the upside center department fixedly connected with cylinder of the cabinet that sprays paint, and the lower extreme of cylinder runs through extend to the cabinet that sprays paint in and rotate through rotating and be connected with the punch holder, one side fixedly connected with reciprocating lift mechanism of the cabinet that sprays paint, and reciprocating lift mechanism's one end extends to the cabinet that sprays paint and fixedly connected with paint spraying head, the upside intercommunication of the cabinet that sprays paint is equipped with the joint, and the joint that sprays paint sets up through hose and paint spraying head intercommunication, the one side intercommunication that the cabinet that sprays paint was kept away from paint spraying head is equipped with stoving mechanism, the upside intercommunication of the cabinet that sprays paint is equipped with purification exhaust mechanism, one side fixedly connected with control panel of the cabinet that sprays paint, and rotating electrical connection with rotary electrical connection respectively with cylinder, reciprocating lift mechanism and stoving mechanism.
As a further aspect of the present application: reciprocating lift mechanism includes the rectangle cover that sets up with cabinet one side intercommunication sprays paint, the upper end fixedly connected with step motor of rectangle cover, and step motor's main shaft end runs through and extends to the rectangle cover in and the lead screw of the vertical setting of fixedly connected with, the interior diapire of rectangle cover is rotated with the lower extreme of lead screw and is connected, threaded connection has the thread block on the lead screw, and one side fixedly connected with connecting rod of thread block, the one end of connecting rod extend to in the cabinet of spraying paint and with the first fixed connection that sprays paint.
As a further scheme of the utility model: drying mechanism is including fixing the heating cabinet in the cabinet that sprays paint one side, one side intercommunication that the cabinet that sprays paint was kept away from to the heating cabinet is equipped with the blast fan, one side fixedly connected with electric heater of heating cabinet, and fixedly connected with and electric heater electric connection's electric heating pipe in the heating cabinet, one side of heating cabinet is from last blast pipe that down the intercommunication was equipped with the align to grid setting, and the one end of blast pipe extends to in the cabinet that sprays paint.
As a further scheme of the utility model: the pressure relieving mechanism comprises a hollow column fixed with a main shaft end of the rotating motor, a moving block is connected to the inner wall of the hollow column in a sliding mode, a pressure relieving spring is fixedly connected between the lower end of the moving block and the inner wall of the hollow column, a pressure relieving rod is fixedly connected to the upper end of the moving block, and the upper end of the pressure relieving rod penetrates through the hollow column and is fixedly connected with the lower clamping plate.
As a further aspect of the present application: purify exhaust mechanism include with the purifying box that the cabinet upper side intercommunication that sprays paint set up, insert in the purifying box and be equipped with the active carbon filter screen, and the upside intercommunication of purifying box is equipped with the gas vent.
As a further scheme of the utility model: the purification box is fixedly connected with a support ring, and the activated carbon filter screen is placed on the support ring.
As a further scheme of the utility model: the lower ends of the four supporting legs are fixedly connected with locking universal wheels.
Compared with the prior art, this practical beneficial effect is:
1. through setting up rotating electrical machines, the cylinder, reciprocal elevating system and jet-propelled head, on vertically arranging the lower plate in with the bearing roller, start cylinder work extension, promote the upper plate and push down, support the bearing roller tightly fixed, the centre gripping is stable firm, and is simple in operation, then, start rotating electrical machines work, can drive the bearing roller rotatory, and simultaneously, the first department blowout paint that sprays paint, and simultaneously, start step motor work, drive the lead screw and rotate, because lead screw and thread block threaded connection, and the axial of thread block is rotated and is received the restriction of rectangle cover, therefore, the displacement is forced to the thread block, can realize the first reciprocal lift adjustment of spraying paint fixed with the connecting rod, thereby realize the comprehensive processing of spraying paint to the bearing roller surface, and has the advantages of simple structural design, convenient maintenance and stable processing.
2. Through setting up stoving mechanism, start the work of blast fan and produce wind-force, simultaneously, start electric heater work and give electric heating pipe ohmic heating, can heat the air current in the heating cabinet, hot-blast by blast pipe blow to the bearing roller surface, can dry processing to improve machining efficiency.
3. Through setting up purification exhaust mechanism, the air current purifies through the filtration of active carbon filter screen, by the discharge of gas vent department, ensures environmental quality, more environmental protection.
4. Through setting up pressure relieving mechanism, the pressure relieving rod receives the extrusion of lower splint and promotes the movable block displacement in hollow post, and pressure relieving spring receives the extrusion shrink and produces elasticity this moment, can cushion the pressure that the bearing roller received, prevents to warp because of the too big bearing roller that causes of pressure.
Drawings
Fig. 1 is a schematic perspective view of an automatic paint spraying device for carrier roller production;
fig. 2 is a schematic front sectional view of a paint spraying cabinet in an automatic paint spraying apparatus for idler production;
fig. 3 is an enlarged schematic view of a part a of fig. 2 in an automatic paint spraying apparatus for idler production;
fig. 4 is an enlarged schematic view of a part B of fig. 2 in an automatic paint spraying apparatus for idler production.
In the figure: 1. a paint spray cabinet; 2. a support leg; 3. a rotating electric machine; 4. a lower splint; 5. a cylinder; 6. an upper splint; 7. a paint spraying head; 8. a spray painting joint; 9. a hose; 10. a rectangular cover; 11. a stepping motor; 12. a screw rod; 13. a thread block; 14. a connecting rod; 15. a heating box; 16. a blower fan; 17. an electric heater; 18. an electric heating tube; 19. an air supply pipe; 20. a hollow column; 21. a moving block; 22. a pressure relief spring; 23. a pressure relief lever; 24. a purification box; 25. an activated carbon filter screen; 26. an exhaust port; 27. a support ring; 28. and locking the universal wheels.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, an automatic paint spraying apparatus for roller production comprises a paint spraying cabinet 1, wherein four corners of the bottom of the paint spraying cabinet 1 are fixedly connected with vertically arranged support legs 2, the support is stable, a rotating motor 3 is fixedly connected to the center of the bottom of the paint spraying cabinet 1, the rotating motor 3 is started to rotate, the roller is driven to rotate, a main shaft end of the rotating motor 3 extends into the paint spraying cabinet 1 and is fixedly connected with a pressure reducing mechanism, an upper end of the pressure reducing mechanism is fixedly connected with a lower clamp plate 4, an upper center of the paint spraying cabinet 1 is fixedly connected with a vertically arranged air cylinder 5, a lower end of the air cylinder 5 extends into the paint spraying cabinet 1 and is rotatably connected with an upper clamp plate 6 through a rotating member, one side of the paint spraying cabinet 1 is fixedly connected with a reciprocating elevating mechanism, and one end of the reciprocating elevating mechanism extends into the paint spraying cabinet 1 and is fixedly connected with a paint spraying head 7, the upper side of the paint spraying cabinet 1 is communicated with a paint spraying joint 8, the paint spraying joint 8 is externally connected with paint spraying pump equipment, the paint spraying joint 8 is communicated with a paint spraying head 7 through a hose 9, one side of the paint spraying cabinet 1, which is far away from the paint spraying head 7, is communicated with a drying mechanism, the upper side of the paint spraying cabinet 1 is communicated with a purifying and exhausting mechanism, one side of the paint spraying cabinet 1 is fixedly connected with a control panel, a rotating motor 3, an air cylinder 5, a reciprocating lifting mechanism and the drying mechanism are respectively and electrically connected with the control panel, an external power supply is connected, the operation is convenient, a carrier roller is vertically arranged on a lower clamp plate 4, the air cylinder 5 is started to work and extend, an upper clamp plate 6 is pushed to press downwards, the carrier roller is tightly and fixedly abutted, the clamping is stable and firm, the rotating motor 3 is started to work, the carrier roller can be driven to rotate, meanwhile, paint is sprayed out from the paint spraying head 7, the reciprocating lifting mechanism drives the paint spraying head 7 to reciprocate to lift and adjust, so as to realize the comprehensive paint spraying processing of the outer surface of the carrier roller, the structure design is simple, the maintenance is convenient, and the processing is stable;
as shown in fig. 2: the reciprocating lifting mechanism comprises a rectangular cover 10 communicated with one side of the paint spraying cabinet 1, a stepping motor 11 is fixedly connected to the upper end of the rectangular cover 10, a spindle end of the stepping motor 11 penetrates through the rectangular cover 10 and is fixedly connected with a vertically arranged screw rod 12, the inner bottom wall of the rectangular cover 10 is rotatably connected with the lower end of the screw rod 12, a threaded block 13 is connected onto the screw rod 12 in a threaded manner, a connecting rod 14 is fixedly connected onto one side of the threaded block 13, one end of the connecting rod 14 extends into the paint spraying cabinet 1 and is fixedly connected with the paint spraying head 7, the stepping motor 11 is started to work to drive the screw rod 12 to rotate, and the screw rod 12 is in threaded connection with the threaded block 13, and the axial rotation of the threaded block 13 is limited by the rectangular cover 10, so that the threaded block 13 is forced to displace, and the reciprocating lifting adjustment of the paint spraying head 7 fixed with the connecting rod 14 can be realized;
as shown in fig. 2: the drying mechanism comprises a heating box 15 fixed on one side of the paint spraying cabinet 1, a blowing fan 16 is communicated with one side, away from the paint spraying cabinet 1, of the heating box 15, an electric heater 17 is fixedly connected to one side of the heating box 15, an electric heating pipe 18 electrically connected with the electric heater 17 is fixedly connected to the inside of the heating box 15, air supply pipes 19 which are uniformly arranged are communicated with one side of the heating box 15 from top to bottom, one end of each air supply pipe 19 extends into the paint spraying cabinet 1, the blowing fan 16 is started to work to generate wind power, meanwhile, the electric heater 17 is started to work to supply electricity to the electric heating pipe 18 to heat the air, air flow in the heating box 15 can be heated, and the hot air is blown to the surface of the carrier roller through the air supply pipes 19 to perform drying processing, so that the processing efficiency is improved;
as shown in fig. 3: the pressure relieving mechanism comprises a hollow column 20 fixed with the spindle end of the rotating motor 3, the inner wall of the hollow column 20 is connected with a moving block 21 in a sliding mode, a pressure relieving spring 22 is fixedly connected between the lower end of the moving block 21 and the inner wall of the hollow column 20, a pressure relieving rod 23 is fixedly connected to the upper end of the moving block 21, the upper end of the pressure relieving rod 23 penetrates through the hollow column 20 and is fixedly connected with the lower clamping plate 4, the pressure relieving rod 23 is extruded by the lower clamping plate 4 to push the moving block 21 to move in the hollow column 20, at the moment, the pressure relieving spring 22 is extruded and contracted to generate elastic force, the pressure on the carrier roller can be relieved, and the carrier roller is prevented from being deformed due to overlarge pressure;
as shown in fig. 4: the purification and exhaust mechanism comprises a purification box 24 communicated with the upper side of the spray booth 1, an active carbon filter screen 25 is inserted into the purification box 24, and an exhaust port 26 is communicated with the upper side of the purification box 24;
as shown in fig. 4: a support ring 27 is fixedly connected in the purification box 24, and the activated carbon filter screen 25 is placed on the support ring 27 and is stably supported;
as shown in fig. 1: the lower ends of the four supporting legs 2 are fixedly connected with locking universal wheels 28, so that the device can be displaced or fixed conveniently.
The working principle of the utility model is that: when the device is used for automatically spraying paint to the carrier roller, the carrier roller is vertically arranged on the lower clamp plate 4, the air cylinder 5 is started to work and extend to push the upper clamp plate 6 to press down, the carrier roller is tightly and firmly clamped, the operation is simple, meanwhile, the slow compression rod 23 is extruded by the lower clamp plate 4 to push the moving block 21 to move in the hollow column 20, the slow compression spring 22 is extruded and contracted to generate elastic force, the pressure on the carrier roller can be buffered, the carrier roller deformation caused by overlarge pressure is prevented, then, the rotary motor 3 is started to work, the carrier roller can be driven to rotate, meanwhile, paint is sprayed out of the paint head 7, meanwhile, the stepping motor 11 is started to work to drive the screw rod 12 to rotate, the screw rod 12 is in threaded connection with the thread block 13, and the axial rotation of the thread block 13 is limited by the rectangular cover 10, so that the thread block 13 forcibly moves, the reciprocating lifting adjustment of the paint head 7 fixed with the connecting rod 14 can be realized, the complete paint spraying on the outer surface of the carrier roller is realized, the structural design is simple, the maintenance is convenient, and the processing is stable;
after the processing of spraying paint, close paint spraying head 7, start 16 work of blast fan and produce wind-force, simultaneously, start electric heater 17 work and energize electric heating pipe 18 and heat, can heat the air current in heating cabinet 15, it is hot-blast blow to the bearing roller surface by blast pipe 19, can dry the processing, thereby improve machining efficiency, then, the air current purifies through the filtration of active carbon filter screen 25, discharge by gas vent 26 department, guarantee environmental quality, and environmental protection, this device compact structure saves occupation of land space, and the functionality is stronger.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the scope of the present invention, which is equivalent to or modified from the technical solution and the practical idea of the present invention.

Claims (7)

1. An automatic paint spraying device for carrier roller production comprises a paint spraying cabinet (1) and is characterized in that four corners at the bottom of the paint spraying cabinet (1) are fixedly connected with vertically arranged support legs (2), a bottom center of the paint spraying cabinet (1) is fixedly connected with a rotating motor (3), a spindle end of the rotating motor (3) penetrates through the paint spraying cabinet (1) and is fixedly connected with a pressure reducing mechanism, the upper end of the pressure reducing mechanism is fixedly connected with a lower clamping plate (4), an upper side center of the paint spraying cabinet (1) is fixedly connected with a vertically arranged air cylinder (5), the lower end of the air cylinder (5) penetrates through the paint spraying cabinet (1) and is rotatably connected with an upper clamping plate (6) through a rotating part, the one side fixedly connected with elevating system that reciprocates of cabinet (1) sprays paint, and the one end of elevating system that reciprocates extends to and fixedly connected with spray paint head (7) in the cabinet (1) that sprays paint, the upside intercommunication of cabinet (1) that sprays paint is equipped with joint (8) that sprays paint, and spray paint joint (8) and set up through hose (9) and spray paint head (7) intercommunication, one side intercommunication that spray paint head (7) were kept away from in cabinet (1) that sprays paint is equipped with stoving mechanism, the upside intercommunication of cabinet (1) that sprays paint is equipped with purification exhaust mechanism, one side fixedly connected with control panel of cabinet (1) that sprays paint, and rotating electrical machines (3), cylinder (5), the reciprocating lifting mechanism and the drying mechanism are respectively electrically connected with the control panel.
2. The automatic paint spraying device for carrier roller production as claimed in claim 1, wherein the reciprocating lifting mechanism comprises a rectangular cover (10) communicated with one side of a paint spraying cabinet (1), a stepping motor (11) is fixedly connected to the upper end of the rectangular cover (10), a spindle end of the stepping motor (11) penetrates through the rectangular cover (10) and is fixedly connected with a vertically arranged lead screw (12), the inner bottom wall of the rectangular cover (10) is rotatably connected with the lower end of the lead screw (12), a thread block (13) is in threaded connection with the lead screw (12), a connecting rod (14) is fixedly connected to one side of the thread block (13), and one end of the connecting rod (14) extends into the paint spraying cabinet (1) and is fixedly connected with a paint spraying head (7).
3. The automatic paint spraying device for the carrier roller production is characterized in that the drying mechanism comprises a heating box (15) fixed on one side of the paint spraying cabinet (1), a blowing fan (16) is communicated on one side, away from the paint spraying cabinet (1), of the heating box (15), an electric heater (17) is fixedly connected to one side of the heating box (15), an electric heating pipe (18) electrically connected with the electric heater (17) is fixedly connected to the heating box (15), air supply pipes (19) which are uniformly arranged are communicated on one side of the heating box (15) from top to bottom, and one end of each air supply pipe (19) extends into the paint spraying cabinet (1).
4. The automatic paint spraying device for carrier roller production as claimed in claim 1, wherein the pressure relief mechanism comprises a hollow column (20) fixed with a main shaft end of the rotating motor (3), a moving block (21) is slidably connected to an inner wall of the hollow column (20), a pressure relief spring (22) is fixedly connected between a lower end of the moving block (21) and the inner wall of the hollow column (20), a pressure relief rod (23) is fixedly connected to an upper end of the moving block (21), and the upper end of the pressure relief rod (23) penetrates through the hollow column (20) and is fixedly connected with the lower clamping plate (4).
5. The automatic paint spraying device for carrier roller production as claimed in claim 1, wherein the air purifying and exhausting mechanism comprises a purifying box (24) communicated with the upper side of the paint spraying cabinet (1), an activated carbon filter screen (25) is inserted into the purifying box (24), and an air outlet (26) is communicated with the upper side of the purifying box (24).
6. The automatic paint spraying device for carrier roller production as claimed in claim 5, wherein a support ring (27) is fixedly connected in the purification box (24), and the activated carbon filter screen (25) is placed on the support ring (27).
7. An automatic paint spraying apparatus for a carrier roller production as claimed in claim 1, wherein the lower ends of four of the legs (2) are fixedly connected with locking universal wheels (28).
CN202221771807.1U 2022-07-11 2022-07-11 Automatic paint spraying device for carrier roller production Active CN217963208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221771807.1U CN217963208U (en) 2022-07-11 2022-07-11 Automatic paint spraying device for carrier roller production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221771807.1U CN217963208U (en) 2022-07-11 2022-07-11 Automatic paint spraying device for carrier roller production

Publications (1)

Publication Number Publication Date
CN217963208U true CN217963208U (en) 2022-12-06

Family

ID=84278618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221771807.1U Active CN217963208U (en) 2022-07-11 2022-07-11 Automatic paint spraying device for carrier roller production

Country Status (1)

Country Link
CN (1) CN217963208U (en)

Similar Documents

Publication Publication Date Title
CN210647396U (en) Casting mould convenient to clearance
CN106045573B (en) A kind of automatic electroceramics glazing machine of multistation
CN208810231U (en) A kind of wallpaper trimming waste paper cleaning plant
CN112604880A (en) Coating machine with adjustable spraying mode
CN209465266U (en) A kind of anti-oxidation process for producing equipment of multifunctional plate
CN217963208U (en) Automatic paint spraying device for carrier roller production
CN218855907U (en) Tailoring cutting device
CN208499600U (en) A kind of cleaning device for food production
CN213377416U (en) Reciprocal spraying equipment of timber
CN210940888U (en) Temperature-adjusting plate-making plate fixing machine of printing offset press
CN212349973U (en) Intelligent bending machine
CN211662828U (en) Printing and pressing device for paper tube processing
CN210501503U (en) Tire removes buttress masking liquid equipment
CN220346309U (en) Full-automatic silica gel coating equipment is used in production of air bag
CN208485685U (en) A kind of aeration oxygenator for water process
CN216988209U (en) Spraying device is used in building board processing convenient to adjust machined surface
CN213409257U (en) High efficiency building board production is with quick application equipment
CN219850283U (en) Processing equipment for cultural creative products
CN2444310Y (en) Coating powder machine
CN218963142U (en) Fabric setting machine for printing and dyeing
CN217120640U (en) Paint spraying device for plastic pipes
CN220329043U (en) Water outlet main pipe pre-spray paint circulation device
CN214107586U (en) Paint spraying device for hardware machining
CN215751374U (en) Ceramic tile decorating machine
CN116160665B (en) Automatic trimming machine for plastic cup rim

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant