CN216764956U - Three-area three-conveyor belt leather cutting machine - Google Patents

Three-area three-conveyor belt leather cutting machine Download PDF

Info

Publication number
CN216764956U
CN216764956U CN202220129708.7U CN202220129708U CN216764956U CN 216764956 U CN216764956 U CN 216764956U CN 202220129708 U CN202220129708 U CN 202220129708U CN 216764956 U CN216764956 U CN 216764956U
Authority
CN
China
Prior art keywords
conveyor belt
cutting
fixed
belt
frame
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
CN202220129708.7U
Other languages
Chinese (zh)
Inventor
罗炳洪
刘阳梅
洪少伟
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.)
Guangdong Yida Cnc Technology Co ltd
Original Assignee
Guangdong Yida Cnc Technology 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 Guangdong Yida Cnc Technology Co ltd filed Critical Guangdong Yida Cnc Technology Co ltd
Priority to CN202220129708.7U priority Critical patent/CN216764956U/en
Application granted granted Critical
Publication of CN216764956U publication Critical patent/CN216764956U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treatment Of Fiber Materials (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

The utility model relates to the technical field of a leather cutting machine, in particular to a three-area three-conveyor belt leather cutting machine which comprises a support frame, wherein a material preparation conveyor belt, a cutting conveyor belt and a material receiving conveyor belt are sequentially arranged on the upper portion of the support frame, the material preparation conveyor belt, the cutting conveyor belt and the material receiving conveyor belt are driven by three independent driving motors, a gap between the material preparation conveyor belt and the cutting conveyor belt and a gap between the cutting conveyor belt and the material receiving conveyor belt are connected through scrapers, two movable cutting mechanisms are arranged on the upper portion of the support frame corresponding to the position of the cutting conveyor belt, and an adsorption fixing mechanism is arranged on the lower portion of the support frame corresponding to the position of the cutting conveyor belt. According to the utility model, the three steps of processing the leather by the three material preparation conveying belts, the cutting conveying belt and the material receiving conveying belt which are independently operated through the driving motor are independently operated, so that the working personnel can conveniently regulate and control the leather as required, the smoothness of processing the leather is ensured, and the improvement of the leather cutting efficiency is facilitated.

Description

Three-area three-conveyor belt leather cutting machine
Technical Field
The utility model relates to the technical field of leather cutting machines, in particular to a three-area three-conveyor belt leather cutting machine.
Background
The current conveyer belt cuts out the skin machine and is: the three areas are respectively a material preparing area 1, a material preparing area 2, a cutting area 3 and a material receiving area, the material preparing area and the cutting area share one conveying belt, so that the shape of a leather paving is not changed when the leather is conveyed from the material preparing area to the cutting area, and the conveying distance is controllable. The material receiving area is provided with a conveyor belt. When the material preparation area and the cutting area share one conveying belt, and when the cutting area works, the material preparation area cannot continuously lay a leather material. If the smooth work flow needs to be operated by a plurality of persons: need the staff to lay next cladding in the district of prepareeing material at once when the cladding conveys the cutting district from the district of prepareeing material, and current cladding cuts and adopts the little single knife fixed mode of blade to cut, and the blade aesthetic property is poor after cutting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem of how to realize that many people smoothly operate the skin machine of cutting out and cut the poor aesthetic property of back cladding blade, provide three conveyer belts in three areas and cut out the skin machine.
The purpose of the utility model can be realized by the following technical scheme:
the three-area three-conveyor-belt leather cutting machine comprises a support frame, wherein a material preparation conveyor belt, a cutting conveyor belt and a material receiving conveyor belt are sequentially arranged on the upper portion of the support frame, the material preparation conveyor belt, the cutting conveyor belt and the material receiving conveyor belt are all driven by three independent driving motors, and gaps between the material preparation conveyor belt and the cutting conveyor belt and gaps between the cutting conveyor belt and the material receiving conveyor belt are all connected through scraping plates;
the support frame corresponds the upper portion that cuts conveyer belt position and is provided with two removal and cuts the mechanism, the support frame corresponds the lower part that cuts the conveyer belt position and is provided with absorption fixed establishment, through setting up three conveyer belt of prepareeing material, cutting the conveyer belt and receiving the material conveyer belt through the three independent operation of driving motor and carrying out the independent operation to the three step of cladding processing, makes things convenient for the staff to regulate and control as required like this to guarantee the smooth and easy of cladding processing, be favorable to improving cladding cutting efficiency.
As a further scheme of the utility model: the input of receiving the material conveyer belt is located the lower part that cuts the conveyer belt output, it is in same level with the conveyer belt that prepares material to cut the conveyer belt, and the cladding that is convenient for cut like this is smooth to be transmitted to receiving material conveyer belt department and collects.
As a further scheme of the utility model: the movable cutting mechanism comprises rack plates fixed inside two sides of the support frame and a cross frame arranged on the upper portion of the support frame, brackets are fixed at two ends of the cross frame, a second driving motor is fixed inside the brackets, and a gear in meshing transmission with the rack plates is connected to a motor shaft of the second driving motor in a transmission manner, so that the movable cutting mechanism moves along the support frame under the action of the second driving motor;
the utility model discloses a cutting machine, including crossbearer, balladeur train, driving pulley, driven pulley, driving pulley and cutting module, the crossbearer lateral wall is fixed with the balladeur train, sliding connection has the module that cuts that is used for cutting on the balladeur train, the one end of balladeur train is fixed with driving motor four, the other end of balladeur train rotates connects driven pulley, driving motor four's motor shaft is fixed with driving pulley, the transmission is connected with the hold-in range between driving pulley and the driven pulley, and hold-in range and cutting module fixed connection, can drive the module that cuts and remove along the balladeur train under driving motor four's effect like this.
As a further scheme of the utility model: the utility model discloses a cutting machine, including the carriage, the carriage is fixed with the slide block, and the slide block is fixed with the frame, and the frame is fixed with the hold-in range, be fixed with two guide arms two, two on the frame sliding connection has the blade holder on two guide arms, it has the double-layered sword ware to rotate to be connected on the blade holder, be fixed with driving motor one on the blade holder, driving motor one is connected with double-layered sword ware transmission through the belt drive, it is used for being connected to be fixed with the driven cylinder one of blade holder on, the top of double-layered sword ware is fixed with vibrating motor, and the double-layered sword ware can realize rotatoryly under driving motor one's effect like this, realizes reciprocating under cylinder one's effect, is favorable to the operation of cutting to the pertinence like this.
As a further scheme of the utility model: a second air cylinder is fixed on the connecting frame, a marking pen used for marking on the leather material is fixed at the movable end of the second air cylinder, and therefore line drawing operation of the sewing positions can be performed as required.
As a further scheme of the utility model: the bottom sliding connection of blade holder has three guide arm one, and is three the bottom mounting of guide arm one has the clamping ring, and the outer wall of guide arm one has cup jointed reset spring, is convenient for realize the quick reset of blade holder like this.
As a further scheme of the utility model: the adsorption and fixing mechanism comprises a plurality of supporting plates for supporting the upper conveying belt of the cutting conveying belt, a vacuum valve is fixed in the middle of each supporting plate, a gas distribution box is fixed inside the cutting conveying belt, the gas outlet end of the gas distribution box is communicated with the corresponding vacuum valve through a branch gas pipe, the gas inlet end of the gas distribution box is communicated with a main gas pipe, and the vacuum valve which operates independently is arranged, so that an operator can conveniently adsorb and fix the leather according to the position of the leather, and the leather processing precision is improved.
The utility model has the beneficial effects that:
1. the upper part of the supporting frame of the skin cutting machine is sequentially provided with a material preparing conveying belt, a cutting conveying belt and a material receiving conveying belt, then the material preparing conveyor belt, the cutting conveyor belt and the material receiving conveyor belt are all driven by three independent driving motors, and the gap between the material preparing conveyor belt and the cutting conveyor belt and the gap between the cutting conveyor belt and the material receiving conveyor belt are connected through a scraper, meanwhile, two movable cutting mechanisms are arranged at the upper part of the supporting frame corresponding to the position of the cutting conveying belt, the lower part of the support frame corresponding to the position of the cutting conveyor belt is provided with an adsorption fixing mechanism which independently operates three steps of processing the leather by a material preparing conveyor belt, a cutting conveyor belt and a material receiving conveyor belt which independently operate through a driving motor, therefore, workers can conveniently regulate and control the cutting device according to requirements, so that the smooth processing of the leather is ensured, and the cutting efficiency of the leather is improved;
2. the cutting machine comprises a cutting module, a sliding block, a sliding frame, a first driving motor, a first cylinder and a second cylinder, wherein the sliding block is connected with the sliding frame in a sliding mode, the sliding block is fixed on the first cylinder, the sliding frame is connected with a synchronous belt, the connecting frame is fixed with two guide rods II, the two guide rods II are connected with a cutter holder in a sliding mode, the cutter holder is connected with a cutter holder in a rotating mode through belt transmission, the first driving motor is connected with the cutter holder in a rotating mode through a belt transmission, a first cylinder used for being driven by the cutter holder is connected, a vibrating motor is fixed to the top of the cutter holder, the cutter holder can rotate under the action of the first driving motor, the reciprocating motion is achieved under the action of the first cylinder, the targeted cutting operation is facilitated, the rotation of a cutter head is achieved under the driving action of the first driving motor, and the attractiveness of a cutting edge of a leather material is improved.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of a three-zone three-conveyor belt leather cutting machine according to the utility model;
FIG. 2 is a schematic bottom view of a three-zone three-belt leather cutting machine according to the present invention;
FIG. 3 is a schematic view of the structure of the gas distribution box according to the present invention;
FIG. 4 is a front view of a three zone three belt skin cutter of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 in accordance with the present invention;
fig. 6-8 are schematic structural views of the cutting module of the present invention.
In the figure: 100. a material preparation conveying belt; 200. a mobile cutting mechanism; 210. a cross frame; 211. a carriage; 220. a cutting module; 221. pressing a ring; 222. a first guide rod; 223. a knife holder; 224. connecting a frame; 225. a slider; 226. driving a motor I; 227. a marking pen; 228. a first cylinder; 229. a second guide rod; 22a, a tool apron; 22b, a vibration motor; 22c, a second cylinder; 230. a rack plate; 240. a bracket; 241. a second driving motor; 300. cutting the conveyor belt; 400. a squeegee; 500. a receiving conveyor belt; 600. an adsorption fixing mechanism; 610. a main air pipe; 620. a support plate; 630. a vacuum valve; 640. a gas distribution box; 700. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a three-area three-belt leather cutting machine includes a supporting frame 700, a material preparing conveyor belt 100, a cutting conveyor belt 300, and a material receiving conveyor belt 500 are sequentially disposed on the upper portion of the supporting frame 700, the material preparing conveyor belt 100, the cutting conveyor belt 300, and the material receiving conveyor belt 500 are all driven by three independent driving motors, and a gap between the material preparing conveyor belt 100 and the cutting conveyor belt 300 and a gap between the cutting conveyor belt 300 and the material receiving conveyor belt 500 are all connected by a scraper 400;
support frame 700 corresponds the upper portion that cuts conveyer belt 300 position and is provided with two removals and cuts mechanism 200, support frame 700 corresponds the lower part that cuts conveyer belt 300 position and is provided with absorption fixed establishment 600, through setting up three conveyer belt 100 of prepareeing material through three independent operation of driving motor, cut conveyer belt 300 and receive the three step of material conveyer belt 500 to cladding processing and carry out independent operation, make things convenient for the staff to regulate and control as required like this, thereby guarantee the smoothness of cladding processing, be favorable to improving cladding and cut efficiency.
The input end of the receiving conveyor belt 500 is positioned at the lower part of the output end of the cutting conveyor belt 300, the cutting conveyor belt 300 and the material preparation conveyor belt 100 are positioned at the same horizontal height, so that cut leather materials are smoothly transmitted to the receiving conveyor belt 500 to be collected, the movable cutting mechanism 200 comprises rack plates 230 fixed inside two sides of a support frame 700 and a cross frame 210 arranged on the upper part of the support frame 700, brackets 240 are fixed at two ends of the cross frame 210, a driving motor II 241 is fixed inside the bracket 240, a motor shaft of the driving motor II 241 is in transmission connection with a gear meshed with the rack plates 230 for transmission, and the movable cutting mechanism 200 is moved along the support frame 700 under the action of the driving motor II 241;
a sliding frame 211 is fixed on one side wall of the transverse frame 210, a cutting module 220 used for cutting is connected to the sliding frame 211 in a sliding mode, a driving motor IV is fixed to one end of the sliding frame 211, the other end of the sliding frame 211 is connected with a driven pulley in a rotating mode, a motor shaft of the driving motor IV is fixed with a driving pulley, a synchronous belt is connected between the driving pulley and the driven pulley in a transmission mode, the synchronous belt is fixedly connected with the cutting module 220, and the cutting module 220 can be driven to move along the sliding frame 211 under the action of the driving motor IV.
The cutting module 220 comprises a sliding block 225 connected with the sliding frame 211 in a sliding manner, the sliding block 225 is fixedly provided with a connecting frame 224, the connecting frame 224 is fixed with a synchronous belt, two guide rods 229 are fixed on the connecting frame 224, a knife holder 22a is connected with the two guide rods 229 in a sliding manner, a knife clamping device 223 is connected with the knife holder 22a in a rotating manner, a driving motor 226 is fixed on the knife holder 22a, the driving motor 226 is connected with the knife clamping device 223 in a driving manner through belt transmission, a cylinder 228 used for being transmitted with the knife holder 22a is fixed on the connecting frame 224, a vibration motor 22b is fixed on the top of the knife clamping device 223, so that the knife clamping device 223 can rotate under the action of the driving motor 226 and can move up and down under the action of the cylinder 228, so that the cutting operation can be performed pertinently, a cylinder 22c is fixed on the connecting frame 224, a marking pen 227 used for marking on a leather material is fixed at the movable end of the cylinder 22c, therefore, the line drawing operation of the seam position can be carried out as required.
The bottom of the tool apron 22a is slidably connected with three guide rods one 222, the bottom ends of the three guide rods one 222 are fixedly provided with a pressing ring 221, and the outer wall of the guide rod one 222 is sleeved with a return spring, so that the tool apron 22a is quickly returned.
Adsorb fixed establishment 600 includes that a plurality of is used for carrying out the layer board 620 that supports to the upper portion conveyer belt that cuts conveyer belt 300, the middle part of layer board 620 is fixed with vacuum valve 630, the inside that cuts conveyer belt 300 is fixed with branch gas tank 640, the end of giving vent to anger of branch gas tank 640 communicates through bronchus and the vacuum valve 630 that corresponds, the inlet end and the main gas pipe 610 intercommunication of branch gas tank 640, through setting up the vacuum valve 630 of independent operation, can make things convenient for operating personnel to adsorb fixedly to the cladding according to cladding position, thereby improve cladding machining precision.
The working principle is as follows: when the device is used, the main air pipe 610 is connected with an external air suction pump, a cutter is installed on the cutter clamping device 223, a plurality of workers are distributed on two sides of a three-area three-conveyor belt type leather cutting machine according to needs, the workers of the conveyor belt 100 for preparing materials are firstly to flatly spread the leather on the conveyor belt 100 for preparing materials, then the conveyor belt 100 for preparing materials is controlled to convey the leather to the position of the cutting conveyor belt 300, then the workers adsorb the leather on the cutting conveyor belt 300 on the surface of the conveyor belt by controlling the adsorption fixing mechanism 600, then the leather is cut by controlling the moving cutting mechanism 200, in the cutting process, the moving cutting mechanism 200 realizes the movement of the cutting module 220 in two directions by means of the driving motor four and the driving motor two, in the cutting process, the cutter clamping device 223 and the cutter inside thereof are driven to rotate by the driving motor one 226, and the air cylinder one 228 is used for cutting, drive cutter rebound to make the cutter cut through vibrating motor 22b vibration, also can rule on the leather products through two 22c of cylinder simultaneously, cut after the end, carry to receiving material conveyer belt 500 department through cutting conveyer belt 300, the staff retrieves the operation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims (7)

1. The three-area three-conveyor-belt leather cutting machine is characterized by comprising a support frame (700), wherein a material preparation conveyor belt (100), a cutting conveyor belt (300) and a material receiving conveyor belt (500) are sequentially arranged on the upper portion of the support frame (700), the material preparation conveyor belt (100), the cutting conveyor belt (300) and the material receiving conveyor belt (500) are all driven by three independent driving motors, and gaps between the material preparation conveyor belt (100) and the cutting conveyor belt (300) and the material receiving conveyor belt (500) are all connected through a scraper (400);
the upper portion of the position of the support frame (700) corresponding to the cutting conveyor belt (300) is provided with two movable cutting mechanisms (200), and the lower portion of the position of the support frame (700) corresponding to the cutting conveyor belt (300) is provided with an adsorption fixing mechanism (600).
2. A three-zone three-belt skin cutting machine according to claim 1, characterized in that the input end of the receiving conveyor (500) is located below the output end of the cutting conveyor (300), and the cutting conveyor (300) is at the same level as the preparation conveyor (100).
3. The three-area three-conveyor belt leather cutting machine according to claim 1, wherein the movable cutting mechanism (200) comprises rack plates (230) fixed inside two sides of a support frame (700) and a cross frame (210) arranged on the upper portion of the support frame (700), brackets (240) are fixed on two ends of the cross frame (210), a second driving motor (241) is fixed inside the brackets (240), and a gear meshed with the rack plates (230) is connected to a motor shaft of the second driving motor (241) in a transmission manner;
a side wall of the transverse frame (210) is fixed with a sliding frame (211), a cutting module (220) used for cutting is connected to the sliding frame (211) in a sliding mode, one end of the sliding frame (211) is fixed with a driving motor four, the other end of the sliding frame (211) is rotated and connected with a driven pulley, a motor shaft of the driving motor four is fixed with a driving pulley, a synchronous belt is connected between the driving pulley and the driven pulley in a transmission mode, and the synchronous belt is fixedly connected with the cutting module (220).
4. The three-area three-conveyor belt leather cutting machine according to claim 3, wherein the cutting module (220) comprises a sliding block (225) in sliding connection with a sliding frame (211), the sliding block (225) is fixed with a connecting frame (224), the connecting frame (224) is fixed with a synchronous belt, two guide rods II (229) are fixed on the connecting frame (224), a cutter seat (22a) is connected on the two guide rods II (229) in a sliding manner, a cutter clamping device (223) is connected on the cutter seat (22a) in a rotating manner, a first driving motor (226) is fixed on the cutter seat (22a), the first driving motor (226) is in transmission connection with the cutter clamping device (223) through belt transmission, a first air cylinder (228) used for being in transmission with the cutter seat (22a) is fixed on the connecting frame (224), and a vibration motor (22b) is fixed on the top of the cutter clamping device (223).
5. The three-area three-conveyor belt leather cutting machine as claimed in claim 4, wherein a second air cylinder (22c) is fixed on the connecting frame (224), and a marking pen (227) for marking on the leather material is fixed at the movable end of the second air cylinder (22 c).
6. The three-zone three-conveyor belt leather cutting machine is characterized in that the bottom of the cutter holder (22a) is connected with three guide rods I (222) in a sliding mode, a pressing ring (221) is fixed at the bottom ends of the three guide rods I (222), and a return spring is sleeved on the outer wall of each guide rod I (222).
7. The three-area three-conveyor belt leather cutting machine according to claim 1, wherein the adsorption fixing mechanism (600) comprises a plurality of supporting plates (620) for supporting the upper conveyor belt of the cutting conveyor belt (300), a vacuum valve (630) is fixed in the middle of each supporting plate (620), a gas distribution box (640) is fixed in the cutting conveyor belt (300), the gas outlet end of each gas distribution box (640) is communicated with the corresponding vacuum valve (630) through a branch gas pipe, and the gas inlet end of each gas distribution box (640) is communicated with the main gas pipe (610).
CN202220129708.7U 2022-01-18 2022-01-18 Three-area three-conveyor belt leather cutting machine Active CN216764956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220129708.7U CN216764956U (en) 2022-01-18 2022-01-18 Three-area three-conveyor belt leather cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220129708.7U CN216764956U (en) 2022-01-18 2022-01-18 Three-area three-conveyor belt leather cutting machine

Publications (1)

Publication Number Publication Date
CN216764956U true CN216764956U (en) 2022-06-17

Family

ID=81979197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220129708.7U Active CN216764956U (en) 2022-01-18 2022-01-18 Three-area three-conveyor belt leather cutting machine

Country Status (1)

Country Link
CN (1) CN216764956U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115042262A (en) * 2022-08-15 2022-09-13 广东新瑞洲数控技术有限公司 Material cutting equipment cuts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115042262A (en) * 2022-08-15 2022-09-13 广东新瑞洲数控技术有限公司 Material cutting equipment cuts
CN115042262B (en) * 2022-08-15 2022-11-15 广东新瑞洲数控技术有限公司 Material cutting equipment cuts

Similar Documents

Publication Publication Date Title
CN210163719U (en) Cutter fabric cutting machine
CN206030050U (en) Film guillootine
EP3330236B1 (en) Glass-plate working apparatus
CN103786180B (en) A kind of full-automatic sponge cutting machine
CN216764956U (en) Three-area three-conveyor belt leather cutting machine
CN206580288U (en) A kind of cutting machine automatic charging device
CN109049353B (en) Cutting and edging all-in-one machine for building stones and cutting and edging method
CN109663971A (en) A kind of device for steel pipe cutting
CN113718517A (en) High-precision cutting bed
CN208323738U (en) A kind of air-entrained concrete building block grooving saw
CN201192804Y (en) Special-shaped face wall and face brick automatic feed grinding machine
CN216193162U (en) Novel side cut of gigging looped fabric production and processing usefulness device
CN209941364U (en) Cutting bed convenient for changing cutters for women's dress production
CN211471913U (en) Tailoring workstation for tailoring
CN115488528A (en) Multi-station movable workbench of five-axis numerical control laser cutting machine
CN214736937U (en) Non-woven fabric coiling and cutting device
CN210791213U (en) Foam die cutting device
CN209289540U (en) A kind of silicon carbide ceramics ingredient cutter device
CN218195591U (en) Sponge truncation machine
CN218592096U (en) Cloth cutting device
CN219326409U (en) Winding and slitting device for non-woven fabric production
CN210177251U (en) Fabric cutting and collecting device and full-automatic fabric cutting and sewing system
CN210414777U (en) Divide strip machine convenient to change cutting blade height
CN221291553U (en) Printing paper production and processing equipment
CN219007474U (en) Tool changing structure of pattern cutting machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant