CN211641156U

CN211641156U - Braided bag cutters

Info

Publication number: CN211641156U
Application number: CN201922416293.2U
Authority: CN
Inventors: 林天跳
Original assignee: Wenzhou Yongcheng Machinery Co ltd
Current assignee: Wenzhou Yongcheng Machinery Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-10-09
Anticipated expiration: 2029-12-29

Abstract

The utility model discloses a braided bag cutter device, which comprises a frame, wherein a motor is fixedly arranged on one side of the top end of the frame, the output end of the motor is fixedly connected with one end of a transmission shaft through a shaft coupling, two supporting seats are fixedly arranged on the other side of the top end of the frame, the inner walls of the two supporting seats are respectively and rotatably connected with the outer wall of the transmission shaft, the other end of the transmission shaft is fixedly connected with one side of a bag pressing transmission device, and cam devices are respectively sleeved on both sides of the outer wall of the transmission shaft. The production speed of the plastic woven bag is improved.

Description

Braided bag cutters

Technical Field

The utility model relates to a cutters, in particular to braided bag cutters belongs to plastic processing technical field.

Background

The existing plastic braided belt cutter device is divided into cold cutting and hot cutting, and compared with a hot cutting device, the plastic braided bag cut by the cold cutting device is smoother without burrs and the like, so that the product is more attractive, and the later-stage processing of the plastic braided belt is more facilitated.

However, the existing woven bag cold cutting knife device has certain defects; the cutter is difficult to avoid wearing and tearing for long-term work, and the distance between the upper cutter and the lower cutter is changed, so that the notch of the plastic woven bag is uneven and even can not be completely cut off, the original advantages of a cold cutting device are lost, the cutter is required to be replaced to keep normal work, the existing cold cutting device is cut in a mode of pulling down the upper cutter, the cutter device is complicated to be connected with a machine table, parts are inconvenient to maintain and replace, and great use cost is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a braided bag cutters to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a woven bag cutter device comprises a rack, wherein a motor is fixedly mounted on one side of the top end of the rack, the output end of the motor is fixedly connected with one end of a transmission shaft through a coupler, two supporting seats are fixedly arranged on the other side of the top end of the rack, the inner walls of the two supporting seats are respectively rotatably connected with the outer wall of the transmission shaft, the other end of the transmission shaft is fixedly connected with one side of a bag pressing transmission device, cam devices are sleeved on the two sides of the outer wall of the transmission shaft, the bottom ends of the two cam devices are respectively fixedly connected with the two sides of the top end of an upper cutter device, a bag pressing device is fixedly mounted on one side of the upper cutter device, two rubber rollers are fixedly mounted at the bottoms of the two sides of the inner wall of the rack, helical gears are fixedly arranged at one end of the two, the bottom of the inner wall of the rack is fixedly provided with a lower cutter device, and one end of one side of the rack is fixedly provided with a pulling handle.

As a preferred technical scheme of the utility model, cam device includes the outer cam, the outer cam inner wall is connected with the outer wall fixed connection of bearing, the inner wall of bearing rotates with the outer wall of inner cam to be connected, the shaft hole has been seted up at the top of one side of inner cam, just the shaft hole cup joints with the outer wall of transmission shaft, the bottom of outer cam and the top fixed connection of connecting rod, the bottom of connecting rod and first joint bearing's top fixed connection.

As a preferred technical scheme of the utility model, the upper slitter device includes the upper slitter frame, the both ends of upper slitter frame one side are all through the both ends fixed connection of fixing base adjusting device with upper slitter fixing base one side, the bottom of upper slitter fixing base has last cutter through fixed orifices fixed mounting, a plurality of regulation holes have been seted up to the bottom of upper slitter fixing base one side, the trompil of seting up the both sides on upper slitter frame top respectively with the middle part threaded connection of two knife rest guiding axle outer walls, two the top of knife rest guiding axle outer wall all is equipped with first spring by the cover, the middle part fixed mounting on upper slitter frame top has two second joint bearings.

As a preferred technical scheme of the utility model, the lower sword device includes the lower tool post, there is lower cutter on the top of lower tool post through installation fixed orifices fixed mounting, the both sides of lower tool post bottom are all fixed and are equipped with the guiding axle support.

As a preferred technical scheme of the utility model, press a bag transmission including pressing a bag wheel, one side fixed mounting who presses a bag wheel has first connection bearing, the bottom of first connection bearing and the top fixed connection who presses a bag connecting rod, the outer wall cover that presses a bag connecting rod is equipped with the second and connects the bearing, the bottom cover that presses a bag connecting rod outer wall is equipped with the second spring, one side of bearing and one side fixed connection of first swing arm are connected to the second, the inner wall of first swing arm cup joints with one side of pressing a bag axle outer wall, the middle part fixed mounting who presses the outer wall of bag axle has three second swing arm, and is three the equal fixed mounting in one side of second swing arm presses a bag rubber tyer.

As a preferred technical scheme of the utility model, press bagging apparatus to include two mount pads, two one side of mount pad is respectively with one side fixed connection of two box linear bearing, two box linear bearing's inner wall rotates with the middle part of two guiding axle outer walls respectively and is connected, two the bottom of box linear bearing outer wall all is overlapped and is equipped with the third spring, two the bottom of guiding axle respectively with the both sides fixed connection on pressing bag iron top.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a braided bag cutters, thereby the motor drives the cam and rotates and drive cutter device and lower sword device cooperation and cut the braided bag, makes to mould to compile the bag incision more level and more smooth pleasing to the eye, increases the life of cutter, makes the follow-up processing of moulding the bag reliable and more stable, reduces the defective percentage of moulding in the bag production process, reduces the reverse work, reduces use cost and the cost of maintenance of machine, improves the production speed of moulding the bag.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic structural view of one side of the present invention;

FIG. 3 is a schematic structural view of another side of the present invention;

fig. 4 is a schematic structural view of the cam device of the present invention;

fig. 5 is a schematic structural view of the knife feeding device of the present invention;

fig. 6 is a schematic structural view of the lower cutter device of the present invention;

fig. 7 is a schematic structural view of the bag pressing transmission device of the present invention;

fig. 8 is a schematic structural view of the bag pressing device of the present invention.

In the figure: 1. a frame; 2. a cam device; 201. an outer cam; 202. a bearing; 203. an inner cam; 204. a shaft hole; 205. a connecting rod; 206. a first joint bearing; 3. a cutter mounting device; 301. an upper tool rest; 302. an upper cutter fixing seat; 303. an upper cutter; 304. a fixing hole; 305. an adjustment hole; 306. a fixing seat adjusting device; 307. a first spring; 308. a second joint bearing; 309. a tool holder guide shaft; 4. a lower cutter device; 401. a lower tool rest; 402. a lower cutter; 403. a guide shaft support; 404. mounting a fixing hole; 5. a bag pressing transmission device; 501. a bag pressing wheel; 502. a first connecting bearing; 503. a bag pressing connecting rod; 504. a second connecting bearing; 505. a second spring; 506. a first swing arm; 507. a second swing arm; 508. a second swing arm; 509. pressing a bag rubber wheel; 6. a bag pressing device; 601. a mounting seat; 602. a box-type linear bearing; 603. a guide shaft; 604. a third spring; 605. pressing bag iron; 7. a motor; 8. a coupling; 9. a supporting seat; 10. a drive shaft; 11. pulling the handle; 12. a rubber roller; 13. a helical gear; 14. and a synchronizing wheel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the utility model provides a woven bag cutter device, which comprises a frame 1, a motor 7 is fixedly arranged on one side of the top end of the frame 1, the output end of the motor 7 is fixedly connected with one end of a transmission shaft 10 through a coupler 8, two supporting seats 9 are fixedly arranged on the other side of the top end of the frame 1, the inner walls of the two supporting seats 9 are respectively rotatably connected with the outer wall of the transmission shaft 10, the other end of the transmission shaft 10 is fixedly connected with one side of a bag pressing transmission device 5, cam devices 2 are respectively sleeved on both sides of the outer wall of the transmission shaft 10, the bottom ends of the two cam devices 2 are respectively fixedly connected with both sides of the top end of a top cutter device 3, a bag pressing device 6 is fixedly arranged on one side of the top cutter device 3, two rubber rollers 12 are fixedly arranged on the bottoms of both sides of the, a synchronizing wheel 14 is fixedly arranged at the end of one of the rubber rollers 12, a lower cutter device 4 is fixedly arranged at the bottom end of the inner wall of the frame 1, and a wrenching handle 11 is fixedly arranged at one end of one side of the frame 1.

Preferably, the cam device 2 comprises an outer cam 201, the inner wall of the outer cam 201 is fixedly connected with the outer wall of a bearing 202, the inner wall of the bearing 202 is rotatably connected with the outer wall of an inner cam 203, the top of one side of the inner cam 203 is provided with a shaft hole 204, the shaft hole 204 is sleeved with the outer wall of the transmission shaft 10, the bottom end of the outer cam 201 is fixedly connected with the top end of a connecting rod 205, the bottom end of the connecting rod 205 is fixedly connected with the top end of a first knuckle bearing 206 to realize the up-and-down reciprocating motion of the upper knife device 3, the upper knife device 3 comprises an upper knife rest 301, both ends of one side of the upper knife rest 301 are fixedly connected with both ends of one side of the upper knife fixing seat 302 through fixing seat adjusting devices 306, the bottom end of the upper knife fixing seat 302 is fixedly provided with an upper knife 303 through fixing holes 304, the bottom of one side of the upper knife fixing seat 302 is provided with a plurality, the top of the outer wall of each of the two tool rest guide shafts 309 is sleeved with a first spring 307, the middle part of the top end of the upper tool rest 301 is fixedly provided with two second joint bearings 308, and the upper tool device 3 can cut woven bags; the lower cutter device 4 comprises a lower cutter frame 401, a lower cutter 402 is fixedly arranged at the top end of the lower cutter frame 401 through a mounting fixing hole 404, guide shaft supporting seats 403 are fixedly arranged on two sides of the bottom end of the lower cutter frame 401, and the lower cutter device 4 is matched with the upper cutter device 3 to cut the woven bag; the bag pressing transmission device 5 comprises a bag pressing wheel 501, a first connecting bearing 502 is fixedly mounted on one side of the bag pressing wheel 501, the bottom end of the first connecting bearing 502 is fixedly connected with the top end of a bag pressing connecting rod 503, a second connecting bearing 504 is sleeved on the outer wall of the bag pressing connecting rod 503, a second spring 505 is sleeved on the bottom end of the outer wall of the bag pressing connecting rod 503, one side of the second connecting bearing 504 is fixedly connected with one side of a first swing arm 506, the inner wall of the first swing arm 506 is sleeved with one side of the outer wall of a bag pressing shaft 507, three second swing arms 508 are fixedly mounted in the middle of the outer wall of the bag pressing shaft 507, bag pressing rubber wheels 509 are fixedly mounted on one sides of the three second swing arms 508, and the bag pressing transmission device 5 can transmit woven bags; bag pressing device 6 comprises two mounting bases 601, one side of two mounting bases 601 is respectively fixedly connected with one side of two box-type linear bearings 602, the inner walls of two box-type linear bearings 602 are respectively rotatably connected with the middle parts of the outer walls of two guide shafts 603, the bottoms of the outer walls of two box-type linear bearings 602 are respectively sleeved with a third spring 604, the bottom ends of two guide shafts 603 are respectively fixedly connected with the two sides of the top end of bag pressing iron 605, and bag pressing device 6 presses the woven bag.

When the woven bag cutter device is used, the woven bag cutter device is provided with an upper cutter frame 301 and a lower cutter frame 401, the lower cutter frame 402 is fixed with the lower cutter frame 401, the upper cutter 303 reciprocates relative to the fixed lower cutter 402 by pushing the upper cutter frame 301 to reciprocate along the vertical direction, the woven bag is cut off, specifically, a motor 7 in the device runs to drive a transmission shaft 10 connected with the motor 7 to rotate, a cam device 2 is connected with an inner cam and an outer cam through a bearing 202, the inner cam 203 is fixed on a shaft, the outer cam 201 is connected with the upper cutter frame 301, the inner cam 203 rotates along with a driving shaft, as a cam rotating point is not the center of the wheel, the reciprocating displacement in the vertical direction is generated in the rotating process, and the upper cutter frame 301 is connected with a first joint bearing 206 through a second joint bearing 308, so that the reciprocating motion is carried out along with the vertical direction, the positions of the upper cutter and the lower cutter are continuously and repeatedly separated, tangent, intersected and, therefore, the purpose of cutting the woven bag is realized, the bag pressing device 6 is fixed on the upper knife rest 301 and moves along with the upper knife rest 301, so that bag pressing and cutting are kept synchronous, errors of accumulated errors are avoided, the bag pressing device 6 has the function of keeping the woven bag in a tight state for convenient cutting, the bag pressing transmission device 5 and the cam device 2 are connected on the transmission shaft 10, the function is kept synchronous, the bag pressing transmission device 5 has the function of ensuring that the cut woven bag is smooth and enters a conveying belt smoothly, so that the bag enters the next process smoothly, the quality of subsequent processing is ensured, in order to facilitate adjustment, the lower knife rest 401 and the lower knife 402 of the woven bag cutting machine are fixed, as the cutter is usually long and thin and is easy to deform, a whole row of mounting fixing holes 404 which are uniformly distributed are arranged in the lower knife rest 401, and screws are adjusted through the mounting fixing holes 404, the upper cutter 303 is arranged in the upper cutter fixing seat 302 and then connected to the upper cutter frame 301, and the fixing seat adjusting device 306 is arranged, so that the upper cutter fixing seat 302 and the upper cutter 303 can be adjusted, the fixing seat adjusting device 306 can be adjusted through adjustment during large-amplitude displacement generally, the upper cutter can be directly adjusted during fine adjustment, the upper cutter fixing seat 302 is different from the lower cutter 402, the upper cutter fixing seat 302 is provided with a row of adjusting holes 305 which are densely distributed while being provided with a fixing hole 304, the upper cutter and the lower cutter are tightly attached through adjustment of screws of the adjusting holes 305, the cutter faces of the two cutters are kept parallel and tightly combined, the woven bag can be smoothly cut, and the cut is kept smooth. If the cutter is worn or deformed during long-term use, the woven bag is difficult to cut off or the cut is uneven, the upper cutter and the lower cutter can be attached in parallel again through simple adjustment of the adjusting hole screw, and the function and the efficacy of the device can be recovered as before.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A woven bag cutter device comprises a rack (1) and is characterized in that a motor (7) is fixedly mounted on one side of the top end of the rack (1), the output end of the motor (7) is fixedly connected with one end of a transmission shaft (10) through a coupler (8), two supporting seats (9) are fixedly arranged on the other side of the top end of the rack (1), the inner walls of the two supporting seats (9) are respectively rotatably connected with the outer wall of the transmission shaft (10), the other end of the transmission shaft (10) is fixedly connected with one side of a bag pressing transmission device (5), cam devices (2) are respectively sleeved on two sides of the outer wall of the transmission shaft (10), the bottom ends of the two cam devices (2) are respectively fixedly connected with two sides of the top end of an upper cutter device (3), a bag pressing device (6) is fixedly mounted on one side of the upper cutter device (3), two rubber rollers (12) are fixedly mounted at the bottoms of two sides, two the one end of rubber roll (12) is fixed and is equipped with helical gear (13), two the transmission is connected between helical gear (13), one of them the end of rubber roll (12) is fixed and is equipped with synchronizing wheel (14), the bottom mounting of frame (1) inner wall is equipped with down sword device (4), the one end fixed mounting of frame (1) one side has pulls handle (11).

2. The woven bag cutter device according to claim 1, wherein: the cam device (2) comprises an outer cam (201), the inner wall of the outer cam (201) is fixedly connected with the outer wall of a bearing (202), the inner wall of the bearing (202) is rotatably connected with the outer wall of an inner cam (203), a shaft hole (204) is formed in the top of one side of the inner cam (203), the shaft hole (204) is sleeved with the outer wall of the transmission shaft (10), the bottom end of the outer cam (201) is fixedly connected with the top end of a connecting rod (205), and the bottom end of the connecting rod (205) is fixedly connected with the top end of a first joint bearing (206).

3. The woven bag cutter device according to claim 1, wherein: go up sword device (3) and include top rest (301), the both ends of top rest (301) one side all are through fixing base adjusting device (306) and the both ends fixed connection of top rest fixing base (302) one side, the bottom of top rest fixing base (302) has last cutter (303) through fixed orifices (304) fixed mounting, a plurality of regulation holes (305) have been seted up to the bottom of top rest fixing base (302) one side, the trompil of seting up the both sides on top rest (301) top respectively with the middle part threaded connection of two knife rest guiding axle (309) outer walls, two the top of knife rest guiding axle (309) outer wall all is equipped with first spring (307), the middle part fixed mounting on top rest (301) top has two second joint bearing (308).

4. The woven bag cutter device according to claim 1, wherein: the lower cutter device (4) comprises a lower cutter frame (401), a lower cutter (402) is fixedly mounted at the top end of the lower cutter frame (401) through a mounting fixing hole (404), and guide shaft supporting seats (403) are fixedly arranged on two sides of the bottom end of the lower cutter frame (401).

5. The woven bag cutter device according to claim 1, wherein: the bag pressing transmission device (5) comprises a bag pressing wheel (501), a first connecting bearing (502) is fixedly mounted on one side of the bag pressing wheel (501), the bottom end of the first connecting bearing (502) is fixedly connected with the top end of a bag pressing connecting rod (503), a second connecting bearing (504) is sleeved on the outer wall of the bag pressing connecting rod (503), a second spring (505) is sleeved on the bottom end of the outer wall of the bag pressing connecting rod (503), one side of the second connecting bearing (504) is fixedly connected with one side of a first swing arm (506), the inner wall of the first swing arm (506) is sleeved with one side of the outer wall of a bag pressing shaft (507), three second swing arms (508) are fixedly mounted in the middle of the outer wall of the bag pressing shaft (507), and bag pressing rubber wheels (509) are fixedly mounted on one sides of the second swing arms (508).

6. The woven bag cutter device according to claim 1, wherein: the bag pressing device (6) comprises two mounting seats (601), one side of each mounting seat (601) is fixedly connected with one side of each box-type linear bearing (602), the inner wall of each box-type linear bearing (602) is rotatably connected with the middle of the outer wall of each guide shaft (603), each bottom of the outer wall of each box-type linear bearing (602) is sleeved with a third spring (604), and the bottom ends of the guide shafts (603) are fixedly connected with the two sides of the top end of each bag pressing iron (605).