CN214083161U

CN214083161U - A cut equipment for plastic bag production

Info

Publication number: CN214083161U
Application number: CN202022907958.2U
Authority: CN
Inventors: 张永杰
Original assignee: Dongguan Zhongzhi Packing Products Co ltd
Current assignee: Dongguan Zhongzhi Packing Products Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-31
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of plastic bag production equipment, in particular to a slitting device for plastic bag production, which comprises a workbench, wherein two lug plates which are parallel to each other are tightly welded on the top surface of the workbench near the rear side, and a fixed roller is rotatably connected between the two lug plates; a slitting mechanism is arranged on the front side of the top surface of the workbench and comprises a fixed frame tightly welded with the top surface of the workbench; this a cut equipment for plastic bag production is through the arrangement mechanism that is equipped with, the output shaft of motor rotates and drives pivot and worm and rotate promptly, the worm drives the worm wheel and rotates, and then drive a plurality of connecting axles and the synchronous rotation of compression roller, in the compression roller pivoted, can drive the plastic bag and locate the motion to the cutter, and then be convenient for cut the plastic bag, and simultaneously, at the spring, the effect of second cylinder and compression roller, be convenient for press in the top of plastic bag, thereby prevent that the situation of fold from appearing in the plastic bag, be favorable to guaranteeing the quality of cutting of plastic bag.

Description

A cut equipment for plastic bag production

Technical Field

The utility model relates to a plastic bag production facility technical field specifically is an equipment of cutting for plastic bag production.

Background

In the production process of plastic bags, cutting equipment is needed to cut one section of the plastic bag, and in the process of cutting the plastic bags, the plastic bags are light and thin, so that the plastic bags are very prone to wrinkling, uneven cuts are prone to occurring after cutting, and the cutting quality of the plastic bags is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipment of cutting for plastic bag production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a slitting device for plastic bag production comprises a workbench, wherein two lug plates which are parallel to each other are tightly welded on the top surface of the workbench close to the rear side, and a fixed roller is rotatably connected between the two lug plates; the cutting mechanism is arranged on the front side of the top surface of the workbench and comprises a fixing frame tightly welded with the top surface of the workbench, a groove is formed in the inner side wall of the fixing frame, a guide rod is tightly welded in the groove, the top surface of the fixing frame is fixedly connected with a first air cylinder through a bolt, a fixing plate is tightly welded at the end part of a piston rod of the first air cylinder, sliding holes in sliding connection with the guide rod are formed in two ends of the fixing plate, and a cutter is tightly welded on the bottom surface of the fixing plate; the rear side of the splitting mechanism is fixedly connected with two parallel brackets, and the top surfaces of the brackets are fixedly connected with two parallel second cylinders through bolts; and an arranging mechanism is arranged below the top surface of the workbench between the two brackets.

As a preferred technical solution of the present invention, the arranging mechanism includes a rectangular frame, two parallel support plates are tightly welded on the top surface of the rectangular frame, a plurality of linear equidistant shaft holes are formed on the inner walls of both sides of the rectangular frame, a motor is fixedly connected to the outer side wall of one of the support plates through a bolt, a rotating shaft is rotatably connected between the two support plates, an output shaft of the motor is coaxially and tightly welded to the rotating shaft, and a plurality of linear equidistant worms are coaxially and tightly welded to the rotating shaft; two all rotate between the shaft hole and be connected with the connecting axle, it has a plurality of compression rollers that are linear equidistant distribution to be close to the equal coaxial inseparable bonding in both ends department on the connecting axle, the coaxial inseparable welding in center department of connecting axle has the worm wheel, the worm wheel meshes with the worm mutually.

As a preferred technical solution of the present invention, two parallel support frames are tightly welded on the rectangular frame, two parallel through holes are formed in the top surface of each support frame, a connecting plate is arranged above each support frame, slide bars slidably connected to the through holes are tightly welded at both ends of the bottom surface of the connecting plate, the bottom ends of the slide bars are coaxially and tightly welded with a stopper, a spring is sleeved on each slide bar, and the support frames and the connecting plate are tightly abutted by both ends of the spring; and the end part of the piston rod of the second cylinder is tightly welded with the top surface of the connecting plate.

As the utility model discloses preferred technical scheme, the both ends of connecting axle are all rotated through bearing and shaft hole and are connected.

As the utility model discloses preferred technical scheme, the compression roller adopts the rubber material to make.

As the utility model discloses preferred technical scheme, the support passes through bolt and workstation fixed connection, just the whole shape of support is the U-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this a cut equipment for plastic bag production is through the arrangement mechanism that is equipped with, the output shaft of motor rotates and drives pivot and worm and rotate promptly, the worm drives the worm wheel and rotates, and then drive a plurality of connecting axles and the synchronous rotation of compression roller, in the compression roller pivoted, can drive the plastic bag and locate the motion to the cutter, and then be convenient for cut the plastic bag, and simultaneously, at the spring, the effect of second cylinder and compression roller, be convenient for press in the top of plastic bag, thereby prevent that the situation of fold from appearing in the plastic bag, be favorable to guaranteeing the quality of cutting of plastic bag.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an explosion structure diagram of the center slitting mechanism of the present invention;

FIG. 3 is a schematic structural view of the collating mechanism of the present invention;

FIG. 4 is a structural cross-sectional view of the rectangular frame of the present invention;

FIG. 5 is a schematic structural view of the middle shaft of the present invention;

fig. 6 is a schematic diagram of a partial explosion structure of the arrangement mechanism of the present invention.

The various reference numbers in the figures mean:

1. a work table; 11. an ear plate; 12. a fixed roller;

2. a slitting mechanism; 21. a fixed mount; 211. a groove; 22. a first cylinder; 23. a guide bar; 24. a fixing plate; 241. a slide hole; 25. a cutter;

3. a support; 31. a second cylinder;

4. a sorting mechanism; 41. a rectangular frame; 411. a support plate; 412. a shaft hole; 42. a motor; 43. a rotating shaft; 44. a worm; 45. a connecting shaft; 46. a compression roller; 47. a worm gear; 48. a support frame; 481. a through hole; 49. A connecting plate; 491. a slide bar; 492. a limiting block; 493. a spring.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a technical scheme:

referring to fig. 1-2, a slitting device for plastic bag production comprises a worktable 1, two parallel ear plates 11 are tightly welded on the top surface of the worktable 1 near the rear side, and a fixed roller 12 is rotatably connected between the two ear plates 11; the cutting mechanism 2 is arranged on the front side of the top surface of the workbench 1, the cutting mechanism 2 comprises a fixing frame 21 tightly welded with the top surface of the workbench 1, a groove 211 is formed in the inner side wall of the fixing frame 21, a guide rod 23 is tightly welded in the groove 211, the top surface of the fixing frame 21 is fixedly connected with a first air cylinder 22 through a bolt, a fixing plate 24 is tightly welded at the end part of a piston rod of the first air cylinder 22, sliding holes 241 slidably connected with the guide rod 23 are formed in two ends of the fixing plate 24, and a cutter 25 is tightly welded on the bottom surface of the fixing plate 24; the rear side of the slitting mechanism 2 is fixedly connected with two parallel brackets 3, and the top surface of the bracket 3 is fixedly connected with two parallel second cylinders 31 through bolts.

In this embodiment, the bracket 3 is fixedly connected to the working table 1 through bolts, and the overall shape of the bracket 3 is U-shaped, the bolts are fixed in a manner convenient for disassembly and assembly, and the fixing is firm and stable, and the bracket 3 provides a stable support for the second cylinder 31.

In the embodiment, the fixing roller 12 is provided for winding the plastic bag, so that the plastic bag is conveniently fixed and used.

Referring to fig. 3-6, a sorting mechanism 4 is disposed on the top surface of the table 1 below the space between the two brackets 3. The arranging mechanism 4 comprises a rectangular frame 41, two parallel support plates 411 are tightly welded on the top surface of the rectangular frame 41, a plurality of linear and equidistant shaft holes 412 are formed in the inner walls of two sides of the rectangular frame 41, a motor 42 is fixedly connected to the outer side wall of one support plate 411 through a bolt, a rotating shaft 43 is rotatably connected between the two support plates 411, the output shaft of the motor 42 is coaxially and tightly welded with the rotating shaft 43, and a plurality of linear and equidistant worms 44 are coaxially and tightly welded on the rotating shaft 43; a connecting shaft 45 is rotatably connected between the two shaft holes 412, a plurality of compression rollers 46 which are linearly and equidistantly distributed are coaxially and tightly bonded on the connecting shaft 45 close to the two ends, a worm wheel 47 is coaxially and tightly welded at the center of the connecting shaft 45, and the worm wheel 47 is meshed with the worm 44; two parallel supporting frames 48 are tightly welded on the rectangular frame 41, two parallel through holes 481 are formed in the top surface of each supporting frame 48, a connecting plate 49 is arranged above each supporting frame 48, sliding rods 491 which are in sliding connection with the through holes 481 are tightly welded at two ends of the bottom surface of each connecting plate 49, limiting blocks 492 are coaxially and tightly welded at the bottom ends of the sliding rods 491, springs 493 are sleeved on the sliding rods 491, and two ends of each spring 493 tightly abut against the supporting frames 48 and the corresponding connecting plates 49; the end of the piston rod of the second cylinder 31 is tightly welded to the top surface of the connecting plate 49.

In this embodiment, both ends of the connecting shaft 45 are rotatably connected to the shaft holes 412 through bearings, and the bearings support and support the connecting shaft 45 for rotation, so that the connecting shaft 45 rotates to drive the plurality of worms 44 to rotate and transmit the rotation.

In this embodiment, the pressing roller 46 is made of rubber, and the surface of the pressing roller 46 made of rubber is smooth and soft, so that the surface of the plastic bag is not damaged.

It should be noted that the first cylinder 22, the second cylinder 31 and the motor 42 in the present embodiment are conventional technologies, and are not described herein again.

When the slitting device for plastic bag production in this embodiment is used, a user firstly pulls one end of the plastic bag out of the fixed roller 12 and passes one end of the plastic bag under the cutter 25, and at the same time, the user operates the two second cylinders 31, the piston rods of the second cylinders 31 extend and drive the support frame 48 and the connecting plate 49 to move downwards, at this time, the rectangular frame 41 moves downwards, at the same time, the pressure roller 46 presses the plastic bag downwards, at this time, the spring 493 is compressed, the sliding rods 491 slide in the through holes 481, and at this time, the user stops the operation of the second cylinders 31; then, a user turns on a power supply of the motor 42, the motor 42 starts to work, an output shaft of the motor rotates to drive the rotating shaft 43 and the worms 44 to rotate synchronously, the worms 44 are meshed with the worm wheels 47, the worm wheels 47 rotate synchronously to drive the connecting shaft 45 and the pressing rollers 46 to rotate, the plastic bag moves towards the cutter 25 under the rotation of the pressing rollers 46, finally, the user controls the first air cylinder 22 to operate, a piston rod of the first air cylinder 22 extends to drive the cutter 25 to move downwards, and meanwhile, the cutter 25 cuts off the plastic bag.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cut equipment for plastic bag production, includes workstation (1), its characterized in that: two lug plates (11) which are parallel to each other are tightly welded on the top surface of the workbench (1) close to the rear side, and a fixed roller (12) is rotatably connected between the two lug plates (11); the cutting mechanism (2) is arranged on the front side of the top surface of the workbench (1), the cutting mechanism (2) comprises a fixing frame (21) tightly welded with the top surface of the workbench (1), a groove (211) is formed in the inner side wall of the fixing frame (21), a guide rod (23) is tightly welded in the groove (211), the top surface of the fixing frame (21) is fixedly connected with a first air cylinder (22) through bolts, a fixing plate (24) is tightly welded at the end part of a piston rod of the first air cylinder (22), sliding holes (241) in sliding connection with the guide rod (23) are formed in two ends of the fixing plate (24), and a cutter (25) is tightly welded on the bottom surface of the fixing plate (24); the rear side of the splitting mechanism (2) is fixedly connected with two parallel brackets (3), and the top surface of each bracket (3) is fixedly connected with two parallel second cylinders (31) through bolts; and an arranging mechanism (4) is arranged below the top surface of the workbench (1) between the two brackets (3).

2. A slitting device for plastic bag production according to claim 1, characterized in that: the sorting mechanism (4) comprises a rectangular frame (41), two parallel support plates (411) are welded on the top surface of the rectangular frame (41) tightly, a plurality of linear and equidistant shaft holes (412) are formed in the inner walls of the two sides of the rectangular frame (41), a motor (42) is fixedly connected to the outer side wall of one support plate (411) through bolts, a rotating shaft (43) is rotatably connected between the two support plates (411), the output shaft of the motor (42) is coaxially and tightly welded with the rotating shaft (43), and a plurality of linear and equidistant worms (44) are welded on the rotating shaft (43) coaxially and tightly; two all rotate between shaft hole (412) and be connected with connecting axle (45), be close to the equal coaxial inseparable bonding in both ends department on connecting axle (45) and have a plurality of compression rollers (46) that are linear equidistant distribution, the coaxial inseparable welding in center department of connecting axle (45) has worm wheel (47), worm wheel (47) mesh mutually with worm (44).

3. A slitting device for plastic bag production according to claim 2, characterized in that: two parallel supporting frames (48) are tightly welded on the rectangular frame (41), two parallel through holes (481) are formed in the top surface of each supporting frame (48), a connecting plate (49) is arranged above each supporting frame (48), sliding rods (491) which are in sliding connection with the through holes (481) are tightly welded at two ends of the bottom surface of each connecting plate (49), a limiting block (492) is coaxially and tightly welded at the bottom end of each sliding rod (491), a spring (493) is sleeved on each sliding rod (491), and two ends of each spring (493) tightly abut against the supporting frames (48) and the connecting plates (49); the end part of the piston rod of the second cylinder (31) is tightly welded with the top surface of the connecting plate (49).

4. A slitting device for plastic bag production according to claim 2, characterized in that: and two ends of the connecting shaft (45) are rotatably connected with the shaft holes (412) through bearings.

5. A slitting device for plastic bag production according to claim 2, characterized in that: the compression roller (46) is made of rubber materials.

6. A slitting device for plastic bag production according to claim 1, characterized in that: the support (3) is fixedly connected with the workbench (1) through bolts, and the overall shape of the support (3) is U-shaped.