CN210527939U - Go out paper width adjusting device and paper feeding machine - Google Patents
Go out paper width adjusting device and paper feeding machine Download PDFInfo
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- CN210527939U CN210527939U CN201920970257.8U CN201920970257U CN210527939U CN 210527939 U CN210527939 U CN 210527939U CN 201920970257 U CN201920970257 U CN 201920970257U CN 210527939 U CN210527939 U CN 210527939U
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Abstract
The utility model discloses a go out paper width adjusting device and paper feeder, go out paper width adjusting device and include the support of U-shaped, two first lead screws and two play paper plankers, the support sets up along controlling the direction level, and its notch is down, the middle part of diapire in it is fixed with the mounting panel of vertical setting, two first lead screws set up the inslot at the support along controlling the direction level respectively, and distribute in the left and right sides of mounting panel, the one end that two first lead screws are close to each other rotates with the mounting panel respectively and is connected, its one end of keeping away from each other extends to respectively and wears out support both sides cell wall and rotate rather than and be connected, the screw thread opposite direction of two first lead screws, two play paper plankers vertical screw thread installation respectively on two first lead screws, and respectively with support groove diapire sliding contact. Go out paper width adjusting device and can realize two accurate regulation and the quick adjustment of going out paper planker position, improved width adjusting device and the regulation efficiency of the width of the guide way of paper feeder.
Description
Technical Field
The utility model relates to a paper feeding machine technical field, in particular to paper feeding machine is with going out paper width adjusting device and paper feeding machine.
Background
The existing screw rod transmission mechanism is realized by adopting a screw rod and a nut screwed on the screw rod, when the screw rod is rotated, the nut moves along the axial direction of the screw rod, is suitable for fine adjustment of the position of the nut, and has low adjustment efficiency when the position of the nut needs to be adjusted on a large scale.
The existing single-sheet labels and brand hanging tags need a single-sheet paper feeder to realize processes such as digital jet printing, quality inspection, data read-write detection and the like, and the paper feeder needs to be provided with a guide groove to ensure the straightness of paper discharged by the single-sheet paper feeder.
The size of current sola label or brand drop is inconsistent, the width of paper feeder guide way needs to be adjusted, because the guide way length of paper feeder is longer, the width adjusting device of guide way includes two, be paper feed width adjusting device and play paper width adjusting device respectively, current paper feed width adjusting device all adopts lead screw and nut with play paper width adjusting device, width adjusting device's inefficiency, the width regulation inefficiency of the guide way that leads to the paper feeder, and production cost is improved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a lead screw drive mechanism, width adjusting device and paper feeder can realize go out paper planker position quick adjustment and accurate regulation, the technical scheme of adoption is:
a paper outlet width adjusting device comprises a U-shaped support, two first lead screws and two paper outlet plankers, wherein the support is horizontally arranged along the left-right direction, the notch of the support faces downwards, a vertically arranged mounting plate is fixed in the middle of the inner bottom wall of the support, the two first lead screws are horizontally arranged in the grooves of the support along the left-right direction and are distributed on the left side and the right side of the mounting plate respectively, one ends, close to each other, of the two first lead screws are rotatably connected with the mounting plate respectively, the other ends, far away from each other, of the two first lead screws respectively extend out of the groove walls on the two sides of the support and are rotatably connected with the groove walls, the thread directions of the two first lead screws are opposite, the two paper outlet plankers are respectively and vertically and are respectively and threadedly mounted on the two first lead screws and are respectively in sliding contact with the bottom wall of the groove of the support, under, so that the two paper-discharging plankers move close to or far away from each other.
Preferably, the two paper-discharging plankers respectively comprise plate bodies, sliding blocks and locking assemblies, wherein round holes horizontally penetrating through the two plate bodies are respectively formed in the two plate bodies, the two first lead screws respectively horizontally penetrate through the two round holes in the left-right direction and are in sliding connection with the two first lead screws, notches are respectively formed in one sides of the round holes of the two plate bodies, the two sliding blocks are respectively slidably mounted in the notches, arc-shaped grooves matched with the corresponding first lead screws are respectively formed in one sides, close to the corresponding round holes, of the two sliding blocks, threaded grooves matched with the corresponding first lead screws are respectively formed in the inner walls of the two arc-shaped grooves, the two sliding blocks can respectively slide in the corresponding notches to be close to or far away from the corresponding first lead screws, the two locking assemblies are respectively mounted on the two plate bodies and are respectively used for locking and fixing the corresponding sliding blocks at positions close to the corresponding first lead screws, so that the sliding block is in threaded connection with the corresponding first screw rod.
Preferably, the locking component is a bolt, one side of each of the two gaps, which is away from the round hole, is provided with a screw hole, and the two screw holes are respectively towards the direction away from the corresponding round hole, the direction of the corresponding round hole extends to the outside and penetrates out of the paper outlet planker, the two bolts are respectively screwed in the two screw holes, the head parts of the two bolts are away from the two gaps, under the action of external force, the two bolts are screwed down, one ends, away from the heads of the two bolts, of the two bolts are respectively abutted against the corresponding sliding blocks, so as to correspond to the sliding blocks, which are locked at the positions, close to the corresponding first lead screws, or the bolts are unscrewed, and the sliding blocks can slide in the gaps to be far away from the corresponding.
Preferably, the two paper-discharging plankers further comprise elastic pieces, the two elastic pieces are arranged in the notches respectively along the front-back direction, one end of each elastic piece is fixedly connected with the corresponding notch side wall, the other end of each elastic piece is fixedly connected with one side, corresponding to the corresponding arc-shaped groove, of each sliding block, the two bolts are screwed down under the action of external force, one ends, far away from the heads, of the two bolts drive the corresponding sliding blocks to overcome the elastic tension of the elastic pieces to slide to the positions close to and corresponding to the first screw rods, or the bolts are unscrewed, and the two sliding blocks slide to be far away from and correspond to the first screw rods respectively under the action of the elastic tension of the elastic pieces.
Preferably, the elastic member is a spring.
The utility model provides a paper feeder, includes paper feeder body and the aforesaid goes out paper width adjusting device, the paper feeder body has frame and paper feed width adjusting device, paper feed width adjusting device with it installs along preceding back direction interval to go out paper width adjusting device in the frame, the support both ends respectively with the left and right sides of frame is connected fixedly, paper feed width adjusting device has two baffles, and two the baffle all distributes and is parallel to each other around following, paper feed width adjusting device can drive two the baffle is close to each other or keeps away from, two the rear end of baffle extends to the middle part of the two respectively backward with two it connects fixedly to go out the paper planker.
Go out paper width adjusting device and can realize the accurate regulation and the quick adjustment of play paper planker position have improved the efficiency of play paper planker position control, thereby improved go out paper width adjusting device's two go out the paper planker and the regulation efficiency of the width of the guide way of paper feeder has reduced the manufacturing cost of paper feeder.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of a paper discharge width adjusting device according to the present invention;
fig. 2 is a cross-sectional view of the paper discharging carriage of the present invention;
fig. 3 is a schematic structural diagram of the paper feeding machine of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-3, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, an embodiment of the present invention is provided, in which the paper discharging width adjusting device includes a U-shaped bracket 10, two first screws 20 and two paper discharging plankers 30, the bracket 10 is horizontally disposed along the left and right direction, the notches of the bracket are downward, a vertically disposed mounting plate 11 is fixed at the middle portion of the inner bottom wall of the bracket, the two first screws 20 are horizontally disposed in the grooves of the bracket 10 along the left and right direction and distributed on the left and right sides of the mounting plate 11, the ends of the two first screws 20 close to each other are rotatably connected to the mounting plate 11, the ends of the two first screws 20 far away from each other extend to penetrate through the groove walls of the two sides of the bracket and are rotatably connected thereto, the directions of the threads of the two first screws 20 are opposite, the two paper discharging plankers 30 are respectively vertically threaded on the two first screws 20 and are respectively in sliding contact with the groove bottom walls of the bracket 10, under the action of external force, any one of the first screw rods 20 or the two first screw rods 20 are rotated synchronously, so that the two paper-discharging plankers 30 move to be close to or far away from each other.
Under the action of external force, any one of the first screw rods 20 or the two first screw rods 20 are rotated synchronously, so that the two paper-discharging plankers 30 move close to or away from each other, the distance between the two paper-discharging plankers 30 is adjusted, and the adjustment of the paper-discharging width is realized.
And a hand wheel is arranged at one end, away from each other, of each first screw rod 20, so that the first screw rods 20 can be manually rotated conveniently.
Preferably, the two paper discharging plankers 30 respectively include a plate 31, a slider 32 and a locking component 33, the two plate 31 are respectively provided with a circular hole 311 horizontally penetrating through the two plate 31, inner walls of the two circular holes 311 are smooth, the two first lead screws 20 respectively horizontally penetrate through the two circular holes 311 along the left-right direction and are slidably connected with the two circular holes 311, the two plate 31 are respectively provided with a notch 312 at one side of the circular hole 311, the two sliders 32 are respectively slidably mounted in the notch 312, arc-shaped grooves matched with the shape of the corresponding first lead screws 20 are respectively arranged at one sides of the two sliders close to the corresponding circular holes 311, inner walls of the two arc-shaped grooves are respectively provided with threads matched with the corresponding first lead screws 20, the two sliders 32 can respectively slide in the corresponding notches 312 to be close to or far away from the corresponding first lead screws 20, the two locking assemblies 33 are respectively installed on the corresponding plate 311, and are respectively used for locking and fixing the corresponding sliding block 32 at a position close to the corresponding first lead screw 20, so that the sliding block 32 is in threaded connection with the corresponding first lead screw 20.
The two slide blocks 32 can respectively slide to a position far away from the corresponding first screw rod 20, the two paper-discharging carriages 30 are respectively connected with the two first screw rods 20 in a sliding manner through the two round holes 311, any one of the two paper-discharging carriages 30 slides or the two paper-discharging carriages 30 slide synchronously under the action of external force, and the two plate bodies 31 are close to or far away from each other so as to realize the quick adjustment of the width between the two plate bodies 31;
or the slide block 32 slides to a position close to the corresponding first lead screw 20, the two locking assemblies 33 are respectively used for locking and fixing the corresponding slide block 32 at the position close to the corresponding first lead screw 20, the two slide blocks 32 are respectively in threaded connection with the corresponding first lead screws 20, and under the action of external force, any one of the two lead screws 20 is rotated or the two first lead screws 20 are synchronously rotated, so that the two paper-out plankers 30 move to be close to or far away from each other, and the accurate adjustment of the width between the two plate bodies 31 is realized.
The two paper discharging carriages 30 can be connected by the first screw rod 20 in a sliding way or in a threaded way, so that the positions of the two paper discharging carriages 30 can be quickly or accurately adjusted.
The central angle of the circular hole 311 outside the notch 312 is greater than 180 degrees and smaller than 360 degrees, so that the two first lead screws 2 are respectively and stably installed in the corresponding circular holes 311.
The notch 312 is a vertically arranged bar-shaped notch 312, the horizontal height of the upper end of the notch 312 is higher than the horizontal height of the upper side of the round hole 311, the horizontal height of the lower end of the notch 312 is lower than the horizontal height of the lower side of the round hole 311, the sliders 32 are vertically distributed bar-shaped sliders, when the two sliders 32 slide to be close to and correspond to the first lead screw 20, the two arc-shaped grooves are respectively spliced with the corresponding round hole 311 to form a cylindrical groove, so that the two first lead screws 2 are stably in threaded connection with the corresponding sliders 32.
Preferably, the locking assembly 33 is a bolt, one side of each of the two notches 312, which is away from the circular hole 311, is provided with a screw hole, and the two screw holes extend to penetrate through the paper discharging carriage 30 in a direction away from the corresponding circular hole 311, the two bolts are screwed in the two screw holes respectively, and the heads of the two bolts are away from the two notches 312, under the action of external force, the two bolts are screwed, one ends, away from the heads of the two bolts, of the two bolts are abutted against the corresponding sliding blocks 32 respectively, so as to lock the corresponding sliding blocks 32 at positions, close to the corresponding first lead screws 20, or loosen the bolts, and the sliding blocks 32 can slide in the notches 312 to keep away from the corresponding first lead screws 20.
The two screw holes are arranged at the rear side corresponding to the gap 312, the two screw holes respectively penetrate through the paper discharge carriage 30 along the horizontal direction in the front-back direction, and the two bolts are horizontally screwed in the screw holes along the front-back direction.
The two bolts are screwed, one ends, far away from the heads, of the two bolts respectively push the sliding blocks 32 to slide forwards to be close to and correspond to the first screw rods 20, the two first screw rods 20 are respectively in threaded connection with the inner walls of the two arc-shaped grooves, the two first screw rods 20 are synchronously rotated under the action of external force, the position of the paper discharging carriage 30 can be accurately adjusted, or the bolts are unscrewed, the bolts are far away from the sliding blocks 32, slide the sliding blocks 32 to be far away from and correspond to the first screw rods 20, the paper discharging carriage 30 can slide along the axial direction of the first screw rods 20, and the position of the paper discharging carriage 30 can be quickly adjusted.
The locking assembly 33 can realize locking and unlocking of the sliding block 32 at a position close to the position corresponding to the first screw rod 20, and the structure is stable and reliable.
Preferably, the two paper discharge plankers 30 further include elastic members 34 respectively, the two elastic members 34 are disposed in the notches 312 respectively along the front-back direction, one end of each elastic member 34 is fixedly connected to the corresponding side wall of the notch 312, the other end of each elastic member is fixedly connected to the side of the corresponding slider 32 where the arc-shaped groove is disposed, under the action of an external force, the two bolts are screwed, one end of each bolt, which is far away from the head, drives the corresponding slider 32 to slide to a position close to the corresponding first lead screw 20 by overcoming the elastic tension of the elastic member 34, or unscrews the bolts, and the two sliders 32 slide to be far away from the corresponding first lead screw 20 by the action of the elastic tension of the elastic members 34.
When the two bolts are screwed down, the two sliding blocks 32 slide forward to be close to the corresponding first screw rod 20 against the elastic tension of the elastic piece 34, or the bolts are unscrewed, and the sliding blocks 32 slide backward to be far away from the corresponding first screw rod 20 under the elastic tension of the elastic piece 34.
The two elastic pieces 34 realize that the two sliding blocks 32 automatically slide backwards to be far away from the two first screw rods 20, so that the position of the paper discharging carriage 30 can be quickly adjusted.
Each of the elastic members 34 includes two springs.
Every breach 312 is equipped with first mounting groove respectively in its upper and lower both sides, two slider 32 is equipped with one side of arc wall is equipped with two first mounting groove complex second mounting groove, every two that elastic component 34 corresponds the spring sets up along reverse level around respectively and is corresponding two in first mounting groove and the second mounting groove, and every the both ends of spring respectively with wall connection is fixed in first mounting groove and the second mounting groove.
As shown in fig. 3, the present application further discloses an embodiment of a paper feeding machine, which includes a paper feeding machine body and the paper discharging width adjusting device, the paper feeder body comprises a machine frame 1 and a paper feeding width adjusting device 2, the machine frame 1 is horizontally arranged along the front-back direction, the paper feeding width adjusting device 2 and the paper discharging width adjusting device are arranged on the frame 1 at intervals along the front-back direction, two ends of the bracket 10 are respectively connected and fixed with the left side and the right side of the frame 1, the paper feeding width adjusting device 2 is provided with two baffle plates 3, and two baffles 3 are distributed along the front and back and are parallel to each other, the paper feeding width adjusting device 2 can drive the two baffles 3 to be close to or far away from each other, and the rear ends of the two baffles 3 respectively extend backwards to the middle parts of the two baffles and are respectively connected and fixed with the two paper discharging plankers 30.
The paper feeding width adjusting device 2 and the paper discharging width adjusting device can synchronously drive the baffle 3 to get close to or get away from each other so as to adjust the width of the guide groove. The structure of the paper feeding width adjusting device 2 can be the same as that of the paper discharging width adjusting device; or the paper feeding width adjusting device 2 comprises a supporting frame, a second screw rod and two paper feeding plankers, the supporting frame is installed at the upper end of the front end of the frame 1, the second screw rod is horizontally arranged along the left-right direction, two ends of the second screw rod are respectively connected with the supporting frame through bearings in rotating fit with the second screw rod, the thread directions from the middle part to the two ends of the second screw rod are opposite, two screw holes horizontally penetrating through the two paper feeding plankers are respectively arranged on the two paper feeding plankers, the two paper feeding plankers are respectively screwed at two ends of the second screw rod through the screw holes, the front ends of the two baffle plates 3 are respectively connected and fixed with the lower ends of the two paper feeding plankers, the middle parts of the two baffle plates 3 are respectively connected and fixed with the lower ends of the two paper discharging plankers 30, the two plate bodies 311 are in threaded connection with the two first screw rods 20, and the second screw, the two baffles 3 move synchronously to approach or move away from each other to achieve the adjustment of the width of the guide groove.
Paper feed width adjusting device 2 with go out paper width adjusting device can the quick or accurate regulation of guide way width is realized to the paper feeding machine, is favorable to improving guide way width control's efficiency, reduction in production cost.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The paper discharging width adjusting device is characterized by comprising a U-shaped support (10), two first screw rods (20) and two paper discharging plankers (30), wherein the support (10) is horizontally arranged along the left and right directions, the notches of the support are downward, a vertically arranged mounting plate (11) is fixed in the middle of the inner bottom wall of the support, the two first screw rods (20) are respectively horizontally arranged in the grooves of the support (10) along the left and right directions and are distributed on the left and right sides of the mounting plate (11), one ends, close to each other, of the two first screw rods (20) are respectively and rotatably connected with the mounting plate (11), one ends, far away from each other, of the two first screw rods (20) extend out of the groove walls on the two sides of the support and are rotatably connected with the groove walls, the thread directions of the two first screw rods (20) are opposite, the two paper discharging plankers (30) are respectively and vertically installed on the two first screw rods (20, and the first screw rods are respectively in sliding contact with the bottom wall of the support (10), and under the action of external force, any one of the first screw rods or the two first screw rods (20) are rotated synchronously, so that the two paper discharge plankers (30) move to be close to or far away from each other.
2. The paper discharging width adjusting device according to claim 1, wherein the two paper discharging plankers (30) respectively comprise a plate body (31), a sliding block (32) and a locking component (33), the two plate bodies (31) are respectively provided with a circular hole (311) horizontally penetrating through the two plate bodies, the two first lead screws (20) respectively horizontally penetrate through the two circular holes (311) along the left and right directions and are slidably connected with the two circular holes, the two plate bodies (31) are respectively provided with a notch (312) at one side of the circular hole (311), the two sliding blocks (32) are respectively slidably installed in the notch (312), an arc-shaped groove matched with the corresponding first lead screw (20) is respectively arranged at one side of the two sliding blocks (32) close to the corresponding circular hole (311), and the inner wall of the two arc-shaped grooves is respectively provided with a thread groove matched with the corresponding first lead screw (20), the two sliding blocks (32) can respectively slide in the corresponding notches (312) to be close to or far away from the corresponding first screw rod (20), the two locking assemblies (33) are respectively installed on the corresponding plate bodies (31) and respectively used for locking and fixing the corresponding sliding blocks (32) at positions close to the corresponding first screw rod (20), so that the sliding blocks (32) are in threaded connection with the corresponding first screw rod (20).
3. The paper discharging width adjusting device according to claim 2, wherein the locking component (33) is a bolt, screw holes are respectively arranged on one sides of the two notches (312) which are far away from the round hole (311), the two screw holes extend to penetrate through the paper discharging planker (30) in the direction departing from the corresponding round holes (311), the two bolts are screwed in the two screw holes respectively, the heads of the two bolts depart from the two notches (312), under the action of external force, the two bolts are screwed, one ends of the two bolts, which are far away from the heads, are respectively propped against the corresponding sliding blocks (32), so as to lock the corresponding slide block (32) at the position close to the corresponding first screw rod (20), or unscrewing said bolt, said slider (32) being slidable in said notch (312) so as to move away from the corresponding first screw (20).
4. The paper discharging width adjusting device according to claim 3, wherein the two paper discharging carriages (30) further comprise an elastic member (34), the two elastic members (34) are respectively arranged in the gap (312) along the front-back direction, one end of each elastic member (34) is respectively connected and fixed with the side wall corresponding to the gap (312), and the other end is connected and fixed with the side of the corresponding slide block (32) provided with the arc-shaped groove, under the action of external force, the two bolts are screwed, one ends of the two bolts, which are far away from the heads of the two bolts, drive the corresponding sliding blocks (32) to slide to the positions close to the corresponding first screw rods (20) by overcoming the elastic tension of the elastic pieces (34), or the bolt is unscrewed, and the two sliding blocks (32) respectively slide to be far away from the corresponding first screw rod (20) under the action of the elastic tension of the elastic piece (34).
5. The sheet discharge width adjusting apparatus according to claim 4, wherein the elastic member is a spring.
6. A sheet feeding machine characterized by comprising a sheet feeding machine body and the sheet discharge width adjusting device according to any one of claims 1 to 5, the paper feeder body is provided with a machine frame (1) and a paper feeding width adjusting device (2), the paper feeding width adjusting device (2) and the paper discharging width adjusting device are arranged on the frame (1) at intervals along the front-back direction, two ends of the bracket (10) are respectively connected and fixed with the left side and the right side of the frame (1), the paper feeding width adjusting device (2) is provided with two baffle plates (3), the two baffles (3) are distributed in the front and back direction and are parallel to each other, the paper feeding width adjusting device (2) can drive the two baffles (3) to be close to or far away from each other, and the rear ends of the two baffles (3) respectively extend backwards to the middle parts of the two baffles and are respectively connected and fixed with the two paper discharging plankers (30).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920970257.8U CN210527939U (en) | 2019-06-25 | 2019-06-25 | Go out paper width adjusting device and paper feeding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920970257.8U CN210527939U (en) | 2019-06-25 | 2019-06-25 | Go out paper width adjusting device and paper feeding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681977A (en) * | 2021-08-28 | 2021-11-23 | 温岭市森林包装有限公司 | Slitting and line pressing integrated machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681977A (en) * | 2021-08-28 | 2021-11-23 | 温岭市森林包装有限公司 | Slitting and line pressing integrated machine |
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