CN213796807U - Circulating paper rolling device for punching and shearing books - Google Patents
Circulating paper rolling device for punching and shearing books Download PDFInfo
- Publication number
- CN213796807U CN213796807U CN202022649312.9U CN202022649312U CN213796807U CN 213796807 U CN213796807 U CN 213796807U CN 202022649312 U CN202022649312 U CN 202022649312U CN 213796807 U CN213796807 U CN 213796807U
- Authority
- CN
- China
- Prior art keywords
- frame
- packing paper
- shaft
- books
- punch press
- 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
Links
Images
Landscapes
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The utility model discloses a dash circulation stock form device that cuts books usefulness, including the punch press, unreel the frame, the rolling frame, take conveyor, drive actuating cylinder, servo motor, speed reducer and packing paper, the punch press both sides are rotated respectively and are connected with the transition axle, unreel frame and rolling frame and install respectively in the punch press both sides, unreel and be provided with tensioning adjusting device between frame and the transition axle, be provided with the tensioning axle between transition axle and the rolling frame, the packing paper sets up on unreeling the frame, and through tensioning adjusting device, two transition axles, wind on the rolling frame behind the tensioning axle, take conveyor and punch press rotation to be connected, it hugs closely the packing paper on unreeling the frame to drive actuating cylinder driving belt conveyor, servo motor passes through the speed reducer and is connected with taking conveyor. Adopt the utility model discloses, realize carrying out the function that unreels and the rolling automatically to the packing paper coil stock, guarantee that the packing paper can remove a distance according to the action of punch press punching shear books, reduce operator's intensity of labour and improve operator's operation security.
Description
Technical Field
The utility model relates to a books processing equipment technical field especially relates to a towards circulation stock form device of cutting books usefulness.
Background
In the production and processing process of the book, punching and shearing processes need to be carried out on the other three sides except the book back, so that the shape of the processed book meets the production requirement. The punching and shearing process is generally completed on a punching machine. At present, can dash and cut the cutter and the table surface bumps and damages the cutter in place and avoid on the punch press for guaranteeing the one page of books bottommost, so when dashing and cutting books, the operator places a packing paper and makes the cutter dash cut to the packing paper and not break the packing paper bottom books, however, the manual defect of putting the packing paper lies in: (1) the operation is dangerous, and the punch easily hurts the hands of an operator; (2) the repetitive placement action makes the operator labor intensive.
Disclosure of Invention
The utility model aims to solve the technical problem that a circulation stock form device that books were used is cut to punching is provided, realizes carrying out the function that unreels and the rolling automatically to the packing paper coil stock, guarantees that the packing paper can remove a distance according to the action that the books were cut to the punch press punching, reduces operator's intensity of labour and improves operator's operation security.
In order to solve the technical problem, the utility model provides a circular paper rolling device for punching and shearing books, which comprises a punch press, an unreeling frame, a reeling frame, a belt conveying device, a driving cylinder, a servo motor, a speed reducer and a paper pad, wherein the two sides of the punch press are respectively and rotatably connected with a transition shaft, the unreeling frame and the reeling frame are respectively arranged at the two sides of the punch press, a tensioning adjusting device is arranged between the unreeling frame and the transition shaft, a tensioning shaft is arranged between the transition shaft and the reeling frame, the paper pad is arranged on the unreeling frame and is wound on the reeling frame through the tensioning adjusting device, two transition shafts and the tensioning shaft, the belt conveying device is rotatably connected with the punch press, a cylinder body of the driving cylinder is hinged with the punch press, an extension rod of the driving cylinder is hinged with the belt conveying device, the driving cylinder drives the belt conveying device to be tightly attached to the paper pad on the unreeling frame, the servo motor is connected with the belt conveying device through the speed reducer, the paper packing is driven to move by the belt conveying device.
Wherein, the thickness of the packing paper is 0.5-0.7 mm.
The unwinding frame comprises a first lock ring, a first cantilever beam arranged on the punch and a first support shaft rotatably connected with the first cantilever beam, the paper padding roll is arranged on the first support shaft, and the first lock ring is slidably connected with the first support shaft and can be locked on the first support shaft so as to fix the position of the paper padding on the first support shaft.
Wherein, tensioning adjusting device includes mounting bracket, fixed axle, loose axle and connecting block, the mounting bracket is fixed on the first cantilever beam, fixed axle one end and mounting bracket fixed connection, the other end and connecting block fixed connection, the vertical opening in position that the mounting bracket is close to the punch press has first waist hole, and the connecting block is opened there is second waist hole, and two ends of loose axle are installed respectively on first waist hole and second waist hole.
Wherein, be provided with two first fender rings that are used for injecing packing paper direction of delivery on the loose axle.
The winding frame comprises a second lock ring, a second cantilever beam arranged on the punch press and a second supporting shaft rotatably connected with the second cantilever beam, the paper padding roll is arranged on the second supporting shaft, and the second lock ring is slidably connected with the second supporting shaft and can be locked on the second supporting shaft so as to fix the position of the paper padding on the second supporting shaft.
Wherein, be provided with two second backing rings that are used for injecing packing paper direction of delivery on the tensioning axle.
The belt conveying device comprises a conveying frame, transmission shafts and a conveying belt, one end of the conveying frame is rotatably connected with the punch press, an extension rod of a driving cylinder is hinged to the middle of the conveying frame, the two transmission shafts are rotatably connected with the conveying frame respectively, the speed reducer is connected with one transmission shaft of the speed reducer, the conveying belt is sleeved on the two transmission shafts to drive packing paper to move, and the packing paper is wound around the winding frame.
Implement the utility model has the advantages that: the packing paper is output from the unwinding frame, sequentially bypasses the tension adjusting device, one transition shaft, the workbench surface of the punch press, the other transition shaft and the tension shaft, is finally wound by the winding frame, the belt conveying device presses the packing paper on the winding frame under the action of the driving cylinder, the servo motor drives the belt conveying device to convey and drive the winding frame to wind through the speed reducer, and the distance of each movement of the packing paper is ensured to be consistent; and the packing paper keeps proper tension under the action of the tension adjusting device and the tension shaft, so that the winding frame can wind smoothly.
Drawings
Fig. 1 is a schematic structural view of a circulating paper winding device for punching and shearing books according to the present invention;
fig. 2 is a schematic structural view of an unwinding frame of a circulating paper winding device for punching and shearing books provided by the present invention;
fig. 3 is a schematic structural view of another view angle of the circulating paper winding device for punching and shearing books according to the present invention;
fig. 4 is the utility model provides a rolling frame structure schematic diagram of the circulation stock form device that punching and shearing books used.
In the figure: 1. punching; 11. a transition shaft; 2. unwinding the frame; 21. a first lock ring; 22. a first cantilever beam; 23. a first support shaft; 3. a winding frame; 31. a second lock ring; 32. a second cantilever beam; 33. a second support shaft; 4. a belt conveying device; 41. a carriage; 411. a horizontal axis; 42. a drive shaft; 43. a conveyor belt; 5. a driving cylinder; 6. a servo motor; 7. a speed reducer; 8. a tension adjustment device; 81. a mounting frame; 811. a first waist hole; 82. a fixed shaft; 83. a movable shaft; 831. a first retainer ring; 84. connecting blocks; 841. a second waist hole; 9. tensioning the shaft; 91. a second retainer ring; 10. and (7) packing paper.
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.
Referring to fig. 1-4, the utility model relates to a circulating paper rolling device for punching and shearing books, which comprises a punch press 1, an unreeling frame 2, a reeling frame 3, a belt conveying device 4, a driving cylinder 5, a servo motor 6, a speed reducer 7 and a packing paper 10, wherein the punch press 1 is provided with a cutter and a worktable, the cutter and the worktable are matched for punching and shearing the books, two sides of the punch press 1 are respectively and rotatably connected with a transition shaft 11, the unreeling frame 2 and the reeling frame 3 are respectively arranged at two sides of the punch press 1, a tension adjusting device 8 is arranged between the unreeling frame 2 and the transition shaft 11, the tension adjusting device 8 can adjust the tension of the packing paper 10 between the unreeling frame 2 and the reeling frame 3, a tension shaft 9 is arranged between the transition shaft 11 and the reeling frame 3, the packing paper 10 is arranged on the unreeling frame 2 and is wound on the reeling frame 3 after passing through the tension adjusting device 8, two transition shafts 11 and the tension shaft 9, specifically, the upper conveying planes of the two transition shafts 11 are flush with the working table of the punch press 1, so that during punching and shearing, the packing paper 10 is positioned between the book and the working table, the belt conveying device 4 is rotationally connected with the punch press 1, the cylinder body of the driving cylinder 5 is hinged with the punch press 1, the extension rod of the driving cylinder 5 is hinged with the belt conveying device 4, the driving cylinder 5 drives the belt conveying device 4 to cling to the packing paper 10 on the unreeling frame 2, the servo motor 6 is connected with the belt conveying device 4 through a speed reducer 7 to realize that the belt conveying device 4 drives the packing paper 10 to move, and the packing paper 10 winds the winding frame 3 for winding, the servo motor 6 can be started after the punch press 1 punches and cuts books, the servo motor is provided with an encoder, the rotating speed and the number of turns of the servo motor can be controlled through the encoder, and the distance for driving the packing paper 10 to move by the belt conveying device 4 is controlled after the speed is reduced by the speed reducer 7.
The utility model provides a theory of operation as follows: as shown in fig. 1, the coil stock of the packing paper 10 is placed on the unreeling frame 2, and the packing paper 10 is sequentially wound on the reeling frame 3 through the tension adjusting device 8, the transition shaft 11 positioned on the left side of the punch press 1, the worktable surface of the punch press 1, the transition shaft 11 positioned on the right side of the punch press 1 and the tension shaft 9, and the extension bar of the driving cylinder 5 retracts to enable the belt conveying device 4 to compress the coil stock on the reeling frame 3, and the tension adjusting device 8 is manually adjusted to avoid the over-looseness or over-tightness of the packing paper 10 between the unreeling frame 2 and the reeling frame 3, so that the belt conveying device 4 is influenced to drive the reeling frame 3 to reel. When punching and shearing books, the books are placed on the packing paper 10, the cutter on the punch press 1 makes descending motion, the cutter acts on the bottommost page of the books and cuts to the packing paper 10, so that the processed books are completely separated from waste materials, then the servo motor 6 is started and the output shaft of the servo motor rotates for corresponding circles, the packing paper 10 is driven to move for a distance (the distance is a preset value, and specific numerical values can be set according to actual production) by the driving belt conveying device 4 after the speed reducer 7, and the packing paper 10 at the position is prevented from being reused. After the belt conveying device 4 drives the packing paper 10 to move for a distance, the punch press 1 repeatedly punches and shears the books until the roll material of the packing paper 10 on the unreeling frame 2 is unreeled. In the process, when the coil of the paper packing 10 on the winding frame 3 is larger and larger, the extension rod of the driving cylinder 5 is extended gradually, the belt conveying device 4 swings downwards around the rotating center of the punch 1 gradually, and the belt conveying device 4 compresses the paper packing 10 all the time under the constant pressure control of the driving cylinder 5, so that the friction force of the paper packing 10 and the conveying plane of the belt conveying device 4 is consistent, and the consistency of the distance of the paper packing 10 moving each time is ensured.
Preferably, the thickness of the packing paper 10 is 0.5-0.7 mm, and the packing paper 10 has a certain thickness, so that the packing paper 10 is not cut when the cutter on the punch press 1 cuts the packing paper 10 when the book is punched and cut. In addition, after the backing paper 10 on the unreeling frame 2 is unreeled, the backing paper 10 roll material obtained by reeling on the reeling frame 3 can be placed on the unreeling frame 2, and the backing paper 10 is unreeled for a new time by recycling the reverse side of the backing paper, so that the purpose of saving the backing paper is achieved.
Preferably, referring to fig. 2, the unreeling rack 2 includes a first lock ring 21, a first cantilever beam 22 installed on the punching machine 1, and a first support shaft 23 rotatably connected to the first cantilever beam 22, wherein the roll of the packing paper 10 is installed on the first support shaft 23, the first lock ring 21 is slidably connected to the first support shaft 23 and can be locked on the first support shaft 23, specifically, two first lock rings 21 can be locked on the first support shaft 23 by screws respectively, so as to fix the position of the packing paper 10 on the first support shaft 23. One end of the first supporting shaft 23 is rotatably connected with the first cantilever beam 22, and the other end of the first supporting shaft is suspended, so that the installation mode is convenient for an operator to install the roll of the packing paper 10 on the first supporting shaft 23.
Preferably, referring to fig. 2, the tension adjusting device 8 includes a mounting bracket 81, a fixed shaft 82, a movable shaft 83 and a connecting block 84, the mounting bracket 81 is fixed on the first cantilever beam 22, one end of the fixed shaft 82 is fixedly connected with the mounting bracket 81, the other end is fixedly connected with the connecting block 84, a first waist hole 811 is vertically opened at a position of the mounting bracket 81 close to the punch press 1, a second waist hole 841 is opened at the connecting block 84, and two ends of the movable shaft 83 are respectively installed on the first waist hole 811 and the second waist hole 841. During punching and shearing, the packing paper 10 is output from the unwinding frame 2, firstly bypasses the upper conveying surface of the fixed shaft 82, then bypasses the lower conveying surface of the movable shaft 83, then bypasses the upper conveying surfaces of the two transition shafts 11, and then bypasses the lower conveying surface of the tensioning shaft 9 to the winding frame 3 for winding. The distance between the fixed shaft 82 and the movable shaft 83 can be adjusted by adjusting the position of one end of the movable shaft 83 on the first waist hole 811 and the position of the other end of the movable shaft 83 on the second waist hole 841, so that the tension of the packing paper 10 between the unreeling rack 2 and the reeling rack 3 is adjusted to be proper.
Preferably, referring to fig. 2, two first blocking rings 831 for defining the conveying direction of the packing paper 10 are disposed on the movable shaft 83, and the two first blocking rings 831 can define the conveying direction of the packing paper 10 so as to prevent the packing paper 10 from being displaced.
Preferably, referring to fig. 1, 3 and 4, the winding frame 3 includes a second lock ring 31, a second cantilever beam 32 mounted on the punching machine 1, and a second support shaft 33 rotatably connected to the second cantilever beam 32, the roll of the packing paper 10 is mounted on the second support shaft 33, the second lock ring 31 is slidably connected to the second support shaft 33 and lockable on the second support shaft 33, specifically, two second lock rings 31 are lockable on the second support shaft 33 by screws, respectively, so as to fix the position of the packing paper 10 on the second support shaft 33. One end of the second supporting shaft 33 is rotatably connected with the second cantilever beam 32, and the other end is suspended, so that the installation mode is convenient for an operator to detach the roll of the packing paper 10 from the second supporting shaft 33.
Preferably, referring to fig. 4, two second stop rings 91 for defining the conveying direction of the packing paper 10 are disposed on the tension shaft 9, and the two second stop rings 91 can define the conveying direction of the packing paper 10 so as not to displace the packing paper 10.
Preferably, referring to fig. 1, 3 and 4, the belt conveying device 4 includes a conveying frame 41, a transmission shaft 42 and a conveying belt 43, one end of the conveying frame 41 is rotatably connected to the punch press 1, an extension rod of the driving cylinder 5 is hinged to the middle of the conveying frame 41, specifically, the conveying frame 41 is provided with a horizontal rod 411, the end of the extension rod of the driving cylinder 5 is hinged to the horizontal rod 411, the axial line of the transmission shaft 42 is parallel to the axial line of the horizontal rod 411, the extension rod of the driving cylinder 5 extends or retracts to drive the conveying frame 41 to swing up or down around the rotation center between the conveying frame 41 and the punch press 1, the two transmission shafts 42 are respectively rotatably connected to the conveying frame 41, the speed reducer 7 is connected to the transmission shaft 42 near the punch press 1, and the conveying belt 43 is sleeved on the two transmission shafts 42 to drive the cushion paper. Before winding, the extension rod of the driving cylinder 5 retracts to drive the conveying frame 41 to swing upwards, so that the conveying belt 43 is pressed on the packing paper 10 on the winding frame 3; after the punching and shearing action starts, the servo motor 6 drives the transmission shafts 42 to rotate through the speed reducer 7, the two transmission shafts 42 and the conveying belt 43 are matched to drive the packing paper 10 to move so as to realize the rolling of the rolling frame 3, when the rolling is more, the extension rod of the driving cylinder 5 gradually extends to drive the conveying frame 41 to swing downwards, and the conveying belt 43 always presses the packing paper 10; after the winding is completed, the extension rod of the driving cylinder 5 extends to the longest length, so that the conveying belt 43 releases the packing paper 10, and the coil can be unloaded from the winding frame 3 at the moment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a punching and shearing books are used circulates stock form device, its characterized in that includes punch press (1), unreels frame (2), rolling frame (3), takes conveyor (4), drives actuating cylinder (5), servo motor (6), speed reducer (7) and packing paper (10), punch press (1) both sides are rotated respectively and are connected with transition axle (11), unreel frame (2) and rolling frame (3) and install respectively in punch press (1) both sides, it is provided with tensioning adjusting device (8) to unreel between frame (2) and transition axle (11), be provided with tensioning axle (9) between transition axle (11) and rolling frame (3), packing paper (10) set up on unreeling frame (2) to wind on rolling frame (3) behind tensioning adjusting device (8), two transition axles (11), tensioning axle (9), take conveyor (4) to rotate with punch press (1) and be connected, the automatic paper feeding device is characterized in that a cylinder body of the driving cylinder (5) is hinged to the punch (1), an extension rod of the driving cylinder (5) is hinged to the belt conveying device (4), the driving cylinder (5) drives the belt conveying device (4) to cling to packing paper (10) on the unreeling frame (2), the servo motor (6) is connected with the belt conveying device (4) through the speed reducer (7), and the belt conveying device (4) drives the packing paper (10) to move.
2. The circulating reel for punching and shearing books as claimed in claim 1, characterized in that the thickness of the packing paper (10) is 0.5 to 0.7 mm.
3. A circulating reel for punching and shearing books according to claim 1, characterized in that the unreeling rack (2) comprises a first lock ring (21), a first cantilever beam (22) installed on the punching machine (1) and a first support shaft (23) rotatably connected with the first cantilever beam (22), the roll of the packing paper (10) is installed on the first support shaft (23), and the first lock ring (21) is slidably connected with the first support shaft (23) and can be locked on the first support shaft (23) so as to fix the position of the packing paper (10) on the first support shaft (23).
4. The circulating reel device for punching and shearing books as claimed in claim 3, wherein the tension adjusting device (8) comprises a mounting frame (81), a fixed shaft (82), a movable shaft (83) and a connecting block (84), the mounting frame (81) is fixed on the first cantilever beam (22), one end of the fixed shaft (82) is fixedly connected with the mounting frame (81), the other end of the fixed shaft is fixedly connected with the connecting block (84), a first waist hole (811) is vertically formed at a position of the mounting frame (81) close to the punch press (1), a second waist hole (841) is formed in the connecting block (84), and two ends of the movable shaft (83) are respectively mounted on the first waist hole (811) and the second waist hole (841).
5. The circulating reel for punching and shearing books as claimed in claim 4, characterized in that two first stopper rings (831) for limiting the conveying direction of the packing paper (10) are provided on the movable shaft (83).
6. The circulating reel device for punching and shearing books as claimed in claim 1, wherein the winding frame (3) comprises a second locking ring (31), a second cantilever beam (32) mounted on the punching machine (1) and a second supporting shaft (33) rotatably connected with the second cantilever beam (32), the roll of the packing paper (10) is mounted on the second supporting shaft (33), and the second locking ring (31) is slidably connected with the second supporting shaft (33) and can be locked on the second supporting shaft (33) so as to fix the position of the packing paper (10) on the second supporting shaft (33).
7. An endless reel for punching and shearing books according to claim 1, characterized in that two second stop rings (91) for defining the direction of transport of the packing paper (10) are arranged on the tensioning shaft (9).
8. The circulating paper winding device for punching and shearing books as claimed in claim 1, wherein the belt conveying device (4) comprises a conveying frame (41), a transmission shaft (42) and a conveying belt (43), one end of the conveying frame (41) is rotatably connected with the punch press (1), an extension bar of the driving air cylinder (5) is hinged with the middle part of the conveying frame (41), the two transmission shafts (42) are respectively rotatably connected with the conveying frame (41), the speed reducer (7) is connected with the transmission shaft (42) thereof, the conveying belt (43) is sleeved on the two transmission shafts (42) to drive the packing paper (10) to move, and the packing paper (10) is wound around the winding frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649312.9U CN213796807U (en) | 2020-11-16 | 2020-11-16 | Circulating paper rolling device for punching and shearing books |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649312.9U CN213796807U (en) | 2020-11-16 | 2020-11-16 | Circulating paper rolling device for punching and shearing books |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213796807U true CN213796807U (en) | 2021-07-27 |
Family
ID=76933832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022649312.9U Active CN213796807U (en) | 2020-11-16 | 2020-11-16 | Circulating paper rolling device for punching and shearing books |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213796807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102759A (en) * | 2021-11-19 | 2022-03-01 | 苏州鼎佳精密科技股份有限公司 | Film die-cutting machine for reducing edge damage |
| CN114248316A (en) * | 2021-12-20 | 2022-03-29 | 苏州鼎佳精密科技股份有限公司 | Aluminum foil die cutting equipment capable of preventing edge cutting damage |
-
2020
- 2020-11-16 CN CN202022649312.9U patent/CN213796807U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102759A (en) * | 2021-11-19 | 2022-03-01 | 苏州鼎佳精密科技股份有限公司 | Film die-cutting machine for reducing edge damage |
| CN114248316A (en) * | 2021-12-20 | 2022-03-29 | 苏州鼎佳精密科技股份有限公司 | Aluminum foil die cutting equipment capable of preventing edge cutting damage |
| CN114248316B (en) * | 2021-12-20 | 2024-03-19 | 苏州鼎佳精密科技股份有限公司 | Prevent aluminium foil cross cutting equipment of side cut damage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213796807U (en) | Circulating paper rolling device for punching and shearing books | |
| CN210418648U (en) | Slitting and winding system for packaging bag processing | |
| CN201217227Y (en) | Cutting machine | |
| CN109940694B (en) | Punching shearing equipment | |
| CN112045739A (en) | Automatic cutting machine for antirust paper | |
| CN111924604B (en) | Automatic feeding device of film bag making machine | |
| CN210025482U (en) | Portable rope of wrapping bag surely cuts device | |
| CN218576373U (en) | Rubber round pipe cutting equipment | |
| CN208841571U (en) | High speed direct connection die-cutting machine | |
| CN115026906A (en) | Die cutting mechanism for high-speed hardware die cutting machine | |
| CN210256417U (en) | Shears and shear assembly line | |
| CN216444736U (en) | Slitting and winding device | |
| CN112429563B (en) | Cutting device is used in plastic film processing | |
| CN219924700U (en) | Clamping and feeding shearing machine of slitting machine | |
| CN218638235U (en) | Numerical control uncoiling, longitudinal shearing and coiling production device with guide mechanism | |
| CN220574918U (en) | Roll up package metal sheet slitting machine | |
| CN216272423U (en) | Waste collecting device of splitting machine | |
| CN217343762U (en) | High-precision plate shearing machine | |
| CN218462339U (en) | Plastics wheat draws slitter | |
| CN217869681U (en) | Plastic woven sack raw materials guillootine | |
| CN219135944U (en) | Residual material winding mechanism of splitting machine | |
| CN217318262U (en) | Numerical control punching machine for heavy rubber belt | |
| CN214730277U (en) | Four-side sealing packaging machine for medical mask | |
| CN117415208B (en) | Continuous stamping die for magnetic pole pieces | |
| CN220903408U (en) | Efficient plastic film processing cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |