CN215620362U

CN215620362U - Cutting device is used in processing of environmental protection plastic woven sack

Info

Publication number: CN215620362U
Application number: CN202122224251.6U
Authority: CN
Inventors: 邱钱; 刘志军; 江小刘
Original assignee: Jiangxi Darong Plastic Industry Co ltd
Current assignee: Jiangxi Darong Plastic Industry Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-25
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a cutting device for processing an environment-friendly plastic woven bag, which comprises a rack, wherein two driving mechanisms are symmetrically arranged on the rack, a cutting mechanism is arranged between the two driving mechanisms, an unwinding roller mounting mechanism is arranged on one side of the top end of the rack, the unwinding roller mounting mechanism comprises two supporting plates, bearings are fixedly embedded in the tops of opposite sides of the two supporting plates, key grooves are formed in the inner walls of the bearings, a translation mechanism used for moving the supporting plates is arranged at the end part of the rack through a formed cavity, the translation mechanism comprises a bidirectional screw rod rotatably arranged in the cavity, two nut seats are sleeved on the outer wall of the bidirectional screw rod in a threaded manner, the outer walls of the two nut seats are fixedly connected with the bottom ends of the two supporting plates through connecting rods, and two strip-shaped through holes used for moving the connecting rods are formed in the top end of the rack. The utility model is convenient for simply and rapidly assembling, disassembling and replacing the unwinding roller, and improves the working efficiency and the convenience of operation.

Description

Cutting device is used in processing of environmental protection plastic woven sack

Technical Field

The utility model relates to the field of cutting devices, in particular to a cutting device for processing an environment-friendly plastic woven bag.

Background

The environment-friendly plastic woven bag is mainly used for packing and packaging various articles, has wide industrial application, is made of various chemical plastics, but has strong environment-friendly property and high recycling degree.

At present in the production process of environmental protection plastic woven sack, need cut the operation to the rectangular bag body of weaving, make its single length can satisfy the length requirement of the braided bag of production, but in the cutting device who uses now, the bag body of weaving that treats cutting is generally rolled up in wind-up roll outer wall, the staff is after having carried out the cutting operation of braided bag on the wind-up roll at every turn, the rolling that needs to be renewed has the wind-up roll of weaving the bag body, but on the cutting device of present day, the mounting structure of wind-up roll is complicated, lead to the wind-up roll loaded down with trivial details when the installation step, the operation wastes time and energy, not only reduced the convenience of its use, and the work efficiency is reduced simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutting device for processing an environment-friendly plastic woven bag, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a cutting device for processing an environment-friendly plastic woven bag comprises a rack, wherein two driving mechanisms are symmetrically arranged on the rack, a cutting mechanism is arranged between the two driving mechanisms, and an unwinding roller mounting mechanism is arranged on one side of the top end of the rack;

the unwinding roller mounting mechanism comprises two supporting plates, bearings are fixedly embedded in the tops of the opposite sides of the two supporting plates, key grooves are formed in the inner walls of the bearings, and a translation mechanism used for moving the supporting plates is arranged at the end part of the rack through a cavity formed in the end part of the rack;

the translation mechanism sets up in the two-way lead screw of cavity including rotating, two nut seats have been cup jointed to the outer wall screw thread of two-way lead screw, two the outer wall of nut seat all is through the bottom fixed connection of connecting rod and two backup pads, two bar through-holes that are used for the connecting rod to remove are seted up to the top of frame.

Preferably, actuating mechanism includes first support, the bottom of first support is rotated and is connected with the pivot, the fixed cover of outer wall of pivot has connect the drive wheel, the end fixing of first support is provided with driving motor, just driving motor's output shaft and pivot transmission are connected.

Preferably, the cutting mechanism includes the second support, the inner chamber of second support is provided with cutting blade, the first cylinder of axle center department fixedly connected with on second support top, the flexible end of first cylinder runs through second support and cutting blade's axle center department fixed connection.

Preferably, one end of the bidirectional screw rod penetrates through the side wall of the rack and is fixedly connected with the rotating handle, and the position, which is located between the two supporting plates, of the top end of the rack is provided with an unwinding roller jacking mechanism.

Preferably, the unwinding roller jacking mechanism comprises two groups of telescopic pieces, and a lifting mechanism is arranged between the two groups of telescopic pieces;

the telescopic piece comprises a receiving sleeve and a telescopic plate, the receiving sleeve is fixedly connected to the top end of the rack, and the telescopic plate is slidably inserted and connected to the top end of the receiving sleeve;

the lifting mechanism comprises a second cylinder, the second cylinder is fixedly connected to the top end of the rack and located in the middle between the two storage sleeves, a connecting rod is fixedly connected to the top of the second cylinder, and two ends of the connecting rod are fixedly connected with the side walls of the two expansion plates respectively.

The utility model has the technical effects and advantages that:

(1) the bearings fixedly embedded at the tops of the opposite sides of the two support plates and the key grooves formed in the inner walls of the bearings are utilized, and the translation mechanism consisting of the bidirectional screw rod and the nut seat is matched, so that the two support plates can be driven to synchronously move in the opposite directions or reversely by clockwise or anticlockwise rotating the bidirectional screw rod, the two end parts of the unwinding roller can be conveniently and rapidly inserted into or pulled out of the bearings, the unwinding roller can be conveniently and rapidly disassembled, and the working efficiency and the operation convenience are improved;

(2) according to the utility model, the two groups of telescopic pieces are arranged between the two support plates and are matched with the two groups of telescopic pieces to be jacked through the second cylinder and the connecting rod, so that the unreeling roller does not need to be manually lifted by an operator during dismounting, and the dismounting convenience of the unreeling roller is further improved.

Drawings

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

Fig. 2 is a side sectional structural schematic view of the rack of the utility model.

Fig. 3 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.

Fig. 4 is a schematic perspective view of the conveying mechanism of the present invention.

Fig. 5 is a schematic perspective view of the cutting mechanism of the present invention.

In the figure: 1. a frame; 2. a first bracket; 3. a second bracket; 4. a support plate; 5. a bearing; 6. a keyway; 7. a bidirectional screw rod; 8. a nut seat; 9. a handle is rotated; 10. a strip-shaped through hole; 11. a rotating shaft; 12. a drive wheel; 13. a drive motor; 14. a cutting blade; 15. a first cylinder; 16. a storage sleeve; 17. a retractable plate; 18. a connecting rod; 19. a second cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a cutting device for processing an environment-friendly plastic woven bag, which comprises a frame 1, wherein two driving mechanisms are symmetrically arranged on the frame 1, each driving mechanism comprises a first bracket 2, the bottom of the first bracket 2 is rotatably connected with a rotating shaft 11, the outer wall of the rotating shaft 11 is fixedly sleeved with a driving wheel 12, the end part of the first bracket 2 is fixedly provided with a driving motor 13, and the output shaft of the driving motor 13 is connected with the rotating shaft 11 in a transmission way, and is communicated with an external power supply by utilizing the driving motor 13, then the rotating shaft 11 is driven to rotate, so that the rotating shaft 11 drives the driving wheel 12 to rotate, and by utilizing the extrusion force and the frictional resistance between the driving wheel 12 and the woven bag, the woven bags are conveyed, two driving mechanisms are arranged, one driving mechanism is used for conveying the woven bags before cutting, and the other driving mechanism is used for discharging the cut woven bags, so that the working efficiency is higher;

a cutting mechanism is arranged between the two driving mechanisms, the cutting mechanism comprises a second support 3, a cutting blade 14 is arranged in an inner cavity of the second support 3, a first air cylinder 15 is fixedly connected to the axis of the top end of the second support 3, the telescopic end of the first air cylinder 15 penetrates through the second support 3 and is fixedly connected with the axis of the cutting blade 14, after the first air cylinder 15 is powered on, the telescopic section of the first air cylinder 15 drives the cutting blade 14 to move up and down, cutting operation on a woven bag is achieved, meanwhile, a cutting gap is formed in the position, corresponding to the cutting blade 14, of the machine frame 1, and damage caused by contact of the edge of the cutting blade 14 and the machine frame 1 is avoided;

the unwinding roller mounting mechanism is arranged on one side of the top end of the rack 1 and comprises two supporting plates 4, bearings 5 are fixedly embedded in the tops of the opposite sides of the two supporting plates 4, key grooves 6 are formed in the inner walls of the bearings 5, a translation mechanism used for moving the supporting plates 4 is arranged at the end part of the rack 1 through the formed cavity, the two supporting plates 4 are driven to move oppositely or reversely by the translation mechanism, then the bearings 5 on the supporting plates 4 and the key grooves 6 in the inner walls of the bearings 5 are matched, the two ends of the unwinding roller can be conveniently rotationally clamped with the supporting plates 4, and the convenience in mounting the unwinding roller is improved;

the translation mechanism comprises a bidirectional screw rod 7 which is rotatably arranged in the cavity, two nut seats 8 are sleeved on the outer wall of the bidirectional screw rod 7 in a threaded manner, the outer walls of the two nut seats 8 are fixedly connected with the bottom ends of the two supporting plates 4 through connecting rods, two strip-shaped through holes 10 for moving the connecting rods are formed in the top end of the rack 1, and the two nut seats 8 can be driven to synchronously move in the opposite direction or in the reverse direction by utilizing the threaded connection between the bidirectional screw rod 7 and the nut seats 8 when the bidirectional screw rod 7 rotates clockwise or anticlockwise, so that the distance between the two supporting plates 4 can be quickly adjusted;

one end of the bidirectional screw rod 7 penetrates through the side wall of the rack 1 and is fixedly connected with a rotating handle 9, an unwinding roller jacking mechanism is arranged at the top end of the rack 1 and between the two supporting plates 4, the rotating handle 9 is convenient for an operator to rotate the bidirectional screw rod 7, the unwinding roller jacking mechanism can play a role in bearing and lifting the unwinding roller, and the operator can conveniently load or unload the unwinding roller;

the unwinding roller jacking mechanism comprises two groups of telescopic parts, each telescopic part comprises a storage sleeve 16 and a telescopic plate 17, the storage sleeve 16 is fixedly connected to the top end of the rack 1, the telescopic plates 17 are slidably and interpenetrated to be connected to the top end of the storage sleeve 16, the storage sleeve 16 mainly plays a limiting role in the telescopic plates 17 and keeps the telescopic plates 17 to vertically lift, a lifting mechanism is arranged between the two groups of telescopic parts and comprises a second air cylinder 19, the second air cylinder 19 is fixedly connected to the top end of the rack 1 and is positioned in the middle between the two storage sleeves 16, the top of the second air cylinder 19 is fixedly connected with a connecting rod 18, two ends of the connecting rod 18 are respectively fixedly connected with the side walls of the two telescopic plates 17, and the telescopic plates 17 in the two telescopic parts are fixedly connected by the connecting rod 18, so that the second cylinder 19 can drive the two expansion plates 17 to jack up only by jacking the connecting rod 18, thereby facilitating the support and lifting operation of the unwinding roller by the two expansion plates 17.

The working principle of the utility model is as follows: when the unwinding roller is installed, only the two end parts of the unwinding roller are required to be clamped into the clamping grooves at the top ends of the telescopic plates 17, then the second air cylinder 19 is controlled to drive the two telescopic plates 17 to rise upwards through the connecting rod 18, the unwinding roller is jacked to the top position between the two support plates 4, the shaft end of the unwinding roller and the inner ring of the bearing 5 on the support plate 4 keep the same horizontal height, then the rotating handle 9 is manually rotated clockwise to drive the bidirectional screw rod 7 to rotate, the two nut seats 8 are synchronously moved towards each other and simultaneously drive the two support plates 4 to synchronously move towards each other, the bearing 5 at the top parts of the two support plates 4 is penetrated at the end parts of the unwinding roller, meanwhile, the key grooves 6 on the bearing 5 are clamped with the key teeth at the end parts of the unwinding roller for positioning, finally, the second air cylinder 19 is controlled to shorten, the installation of the unwinding roller can be completed, when the unwinding roller is disassembled, the telescopic plates 17 are required to rise to support the unwinding roller, and then the bidirectional screw rod 7 is reversely rotated, the two support plates 4 are moved in opposite directions to be separated from the end of the unwinding roller.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The cutting device for processing the environment-friendly plastic woven bag comprises a rack (1) and is characterized in that two driving mechanisms are symmetrically arranged on the rack (1), a cutting mechanism is arranged between the two driving mechanisms, and an unwinding roller mounting mechanism is arranged on one side of the top end of the rack (1);

the unwinding roller mounting mechanism comprises two supporting plates (4), bearings (5) are fixedly embedded in the tops of the opposite sides of the two supporting plates (4), key grooves (6) are formed in the inner walls of the bearings (5), and a translation mechanism used for moving the supporting plates (4) is arranged at the end part of the rack (1) through a cavity formed in the rack;

translation mechanism sets up in two-way lead screw (7) of cavity including rotating, two nut seat (8) have been cup jointed to the outer wall screw thread of two-way lead screw (7), two the bottom fixed connection of the outer wall of nut seat (8) all through connecting rod and two backup pad (4), two bar through-holes (10) that are used for the connecting rod to remove are seted up on the top of frame (1).

2. The cutting device for processing the environment-friendly plastic woven bag according to claim 1, wherein the driving mechanism comprises a first support (2), a rotating shaft (11) is rotatably connected to the bottom of the first support (2), a driving wheel (12) is fixedly sleeved on the outer wall of the rotating shaft (11), a driving motor (13) is fixedly arranged at the end of the first support (2), and an output shaft of the driving motor (13) is in transmission connection with the rotating shaft (11).

3. The cutting device for processing the environment-friendly plastic woven bag as claimed in claim 1, wherein the cutting mechanism comprises a second bracket (3), a cutting blade (14) is arranged in an inner cavity of the second bracket (3), a first cylinder (15) is fixedly connected to an axis of the top end of the second bracket (3), and a telescopic end of the first cylinder (15) penetrates through the second bracket (3) and is fixedly connected to an axis of the cutting blade (14).

4. The cutting device for processing the environment-friendly plastic woven bag according to claim 1, wherein one end of the bidirectional screw rod (7) penetrates through a side wall of the frame (1) and is fixedly connected with a rotating handle (9), and a unwinding roller jacking mechanism is arranged at a position, located between the two support plates (4), at the top end of the frame (1).

5. The cutting device for processing the environment-friendly plastic woven bag according to claim 4, wherein the unwinding roller jacking mechanism comprises two groups of telescopic pieces, and a lifting mechanism is arranged between the two groups of telescopic pieces;

the telescopic piece comprises a storage sleeve (16) and a telescopic plate (17), the storage sleeve (16) is fixedly connected to the top end of the rack (1), and the telescopic plate (17) is slidably inserted and connected to the top end of the storage sleeve (16);

the lifting mechanism comprises a second cylinder (19), the second cylinder (19) is fixedly connected to the top end of the rack (1) and located in the middle between the two storage sleeves (16), a connecting rod (18) is fixedly connected to the top of the second cylinder (19), and two ends of the connecting rod (18) are fixedly connected with the side walls of the two expansion plates (17) respectively.