CN218140239U - Bag making machine with protection device - Google Patents

Abstract

The utility model relates to the technical field of bag making machines, in particular to a bag making machine with a protection device, which comprises a frame, wherein a support column is fixedly connected to the bottom end inside the frame; an electric cylinder is fixedly connected to the top end of the transverse plate; the bottom of the U-shaped plate is provided with a cutter; the top ends of the sliding grooves are fixedly connected with springs; the bottom ends of the first springs on the same side are fixedly connected with a protection plate; one sides of the protection plates close to each other are fixedly connected with connecting plates; grooves are formed in the bottom ends of the protection plates; a group of second springs are fixedly connected to the top ends of the grooves; the bottom ends of each group of second springs are fixedly connected with a buffer plate together; the utility model discloses utilize the cutter to move down for the U-shaped plate drives the protection shield and moves down, protects the staff, avoids the cutter to crack and causes the damage to the staff, has improved the security of operation, has brought the facility for the user, and through setting up the buffer board, cushions when being favorable to contacting cutter and sack.

Description

Bag making machine with protection device

Technical Field

The utility model relates to a bag machine technical field specifically is a bag machine with protection device.

Background

Plastic bags are widely seen in daily life and used for containing daily necessities of people, and during shopping, plastic bags can be produced in batches by a non-woven bag making machine for plastic shopping bags, the bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, the processing range of the plastic packaging bags is various plastic or packaging bags made of other materials with different sizes, thicknesses and specifications, the plastic packaging bags are generally used as main products, and the plastic packaging bags are produced by the bag making machine.

Beijing patent retrieval discovers, a bag making machine with a protection device with the publication number CN216885457U, the device can carry out good shock absorption and heat dissipation protection effects on a bag making machine main body through the common cooperation effect between the shock absorption protection mechanism and the heat dissipation fan which are arranged, the damage to the bag making machine main body caused by a large amount of shock generated in the bag making process of the bag making mechanism body is avoided, the accumulation of heat in the bag making machine main body is also avoided, the burning loss of components in the bag making machine main body is caused, so that the bag making operation of the bag making mechanism body is influenced, and the protection effect is further played on the bag making machine main body.

However, in practical use, after the cutter of the bag making machine cuts for a long time, the cutter is prone to crack, a worker stands beside the bag making machine to operate, the cracked blade is prone to damage the worker, and the existing bag making machine is not provided with a protection device, so that the operation safety is reduced, great inconvenience is brought to the user, and therefore the bag making machine with the protection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model aims to provide a system bag machine with protection device to solve the problem that provides among the above-mentioned background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

a bag making machine with a protection device comprises a frame, wherein a support column is fixedly connected to the bottom end inside the frame; a workbench is fixedly connected to the top end of the supporting column; the top of the frame is fixedly connected with a transverse plate; an electric cylinder is fixedly connected to the top end of the transverse plate; the bottom end of the telescopic end of the electric cylinder is fixedly connected with a U-shaped plate; the bottom of the U-shaped plate is provided with a cutter; a protection mechanism is arranged in the frame-shaped frame; both sides of the U-shaped plate are provided with replacing mechanisms;

the protection mechanism comprises a sliding chute, a first spring, a protection plate, a connecting plate, a groove, a second spring and a buffer plate; the front end and the rear end of the two sides in the frame are both provided with sliding chutes; the top ends of the sliding grooves are fixedly connected with springs; the bottom ends of the first springs on the same side are fixedly connected with a protection plate; one side of the protection plate close to the protection plate is fixedly connected with a connecting plate; grooves are formed in the bottom ends of the protection plates; a group of second springs are fixedly connected to the top ends of the grooves; and the bottom ends of the second springs in each group are fixedly connected with a buffer plate together.

As a further aspect of the present invention: the replacing mechanism comprises a through hole, an arc-shaped clamping plate, an arc-shaped clamping groove, a first side groove, a second side groove, an arc-shaped iron block and an arc-shaped magnet; through holes are formed in the two sides of the frame; arc-shaped clamping plates are fixedly connected to the front side and the rear side of the interior of the U-shaped plate; arc-shaped clamping grooves are formed in the front side and the rear side of the cutter; two sides of the U-shaped plate are provided with a first side groove; two sides of the cutter are provided with a second side groove; the front sides of the first side grooves are rotatably connected with arc-shaped iron blocks; the rear side of the first side groove is rotationally connected with an arc-shaped magnet.

As a further aspect of the present invention: and the front side and the rear side of the top end of the first side groove are fixedly connected with a magnet and an iron block respectively.

As a further aspect of the present invention: hook openings are formed in the two sides of the cutter.

As a further aspect of the present invention: and reinforcing ribs are fixedly connected to the two sides of the top end of the transverse plate, and the top ends of the reinforcing ribs are fixedly connected with the side walls of the frame type frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses utilize the cutter to move down for the U-shaped plate drives the protection shield and moves down, protects the staff, avoids the cutter to burst apart and causes the damage to the staff, has improved the security of operation, has brought the facility for the user, and through setting up the buffer board, is favorable to buffering when cutter and sack contact;

2. the utility model discloses a set up the detachable cutter, be convenient for change it, and through the setting of arc cardboard and arc draw-in groove, can support the cutter to the bottom that utilizes arc iron plate and arc magnet is inhaled mutually and is closed, can fix between cutter and the U-shaped board.

Drawings

FIG. 1 is a first perspective view of a bag machine having a protective device;

FIG. 2 is a second perspective view of a bag machine having a protective device;

FIG. 3 is an enlarged partial view taken at A in FIG. 2 of a bag machine having a protective device;

FIG. 4 is a first cross-sectional perspective view of a bag machine having a protective device;

FIG. 5 is an enlarged view of a portion of the bag machine of FIG. 4 at B with a protective device;

FIG. 6 is a third perspective view of a bag machine having a protective device;

FIG. 7 is an enlarged partial view at C of FIG. 6 of a bag machine having a protective device;

FIG. 8 is a second cross-sectional perspective view of a bag machine with a protective device.

In the figure: 1. a frame type frame; 2. a support pillar; 3. a work table; 4. a transverse plate; 5. an electric cylinder; 6. a U-shaped plate; 7. a cutter; 8. a protection mechanism; 81. a chute; 82. a first spring; 83. a protection plate; 84. a connecting plate; 85. a groove; 86. a second spring; 87. a buffer plate; 9. a mechanism is replaced; 90. a through hole; 91. an arc-shaped clamping plate; 92. an arc-shaped clamping groove; 93. a first side slot; 94. a second side groove; 95. an arc-shaped iron block; 96. an arc-shaped magnet; 10. a magnet; 11. an iron block; 12. hooking the mouth; 13. and (5) reinforcing ribs.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 8, in the present embodiment, the present embodiment is described with reference to fig. 1 to 8, and the present embodiment provides a bag making machine with a protection device, which includes a frame 1, a support column 2 is fixed to a bottom end inside the frame 1; the top end of the support column 2 is fixedly connected with a workbench 3; the top of the frame 1 is fixedly connected with a transverse plate 4; the top end of the transverse plate 4 is fixedly connected with an electric cylinder 5; the bottom end of the telescopic end of the electric cylinder 5 is fixedly connected with a U-shaped plate 6; the bottom of the U-shaped plate 6 is provided with a cutter 7; a protection mechanism 8 is arranged in the frame 1; both sides of the U-shaped plate 6 are provided with replacing mechanisms 9;

the protection mechanism 8 comprises a sliding chute 81, a first spring 82, a protection plate 83, a connecting plate 84, a groove 85, a second spring 86 and a buffer plate 87; the front end and the rear end of two sides in the frame 1 are both provided with sliding chutes 81; a first spring 82 is fixedly connected to the top end of each sliding chute 81; the bottom ends of the springs 82 on the same side are fixedly connected with a protection plate 83; one side of the protection plate 83 close to the protection plate is fixedly connected with a connecting plate 84; the bottom ends of the protection plates 83 are all provided with grooves 85; a group of second springs 86 are fixedly connected to the top ends of the grooves 85; the bottom ends of each group of second springs 86 are fixedly connected with a buffer plate 87; when the device works, a bag to be cut is placed on the workbench 3, the part to be cut is aligned to the cutter 7, the power supply of the electric cylinder 5 is switched on, the telescopic end of the electric cylinder 5 extends downwards, the telescopic end of the electric cylinder 5 drives the U-shaped plate 6 to move downwards, the U-shaped plate 6 drives the cutter 7 to move downwards, the U-shaped plate 6 is in contact with the connecting plate 84 and extrudes the connecting plate downwards, the connecting plate 84 drives the protection plate 83 to move downwards, the protection plate 83 drives the buffer plate 87 to move downwards until the buffer plate 87 is in contact with the bag, the U-shaped plate 6 continues to drive the cutter 7 to move downwards, the buffer plate 87 gradually contracts towards the groove 85 until the cutter 7 is in contact with the bag and cuts the bag, the protection plate 83 can play a protection role at this time, the buffer plate 87 can buffer the contact between the cutter 7 and the bag, after the cutting is completed, the telescopic end of the electric cylinder 5 controls the telescopic end of the electric cylinder 5 to retract upwards, the cutter 7 is moved, the protection plate 83 moves downwards until the protection plate 83 is moved downwards, the safety of a worker can be beneficial to the damage of the cutter 7 and the worker can be brought to the safety of the cutter 7.

As shown in fig. 1, 2, 4, 6, and 7, the replacing mechanism 9 includes a through hole 90, an arc-shaped clamping plate 91, an arc-shaped clamping groove 92, a first side groove 93, a second side groove 94, an arc-shaped iron block 95, and an arc-shaped magnet 96; through holes 90 are formed in the two sides of the frame 1; arc-shaped clamping plates 91 are fixedly connected to the front side and the rear side of the interior of the U-shaped plate 6; arc-shaped clamping grooves 92 are formed in the front side and the rear side of the cutter 7; a first side groove 93 is formed in each of two sides of the U-shaped plate 6; two sides of the cutter 7 are provided with a second side groove 94; the front sides of the first side grooves 93 are rotatably connected with arc-shaped iron blocks 95; the rear sides of the first side grooves 93 are rotatably connected with arc-shaped magnet stones 96; when the cutting knife 7 works, the cutting knife 7 needs to be replaced after being damaged, the arc-shaped iron block 95 and the arc-shaped magnet 96 are rotated, the bottom ends of the arc-shaped iron block 95 and the arc-shaped magnet 96 are separated and do not attract each other, the bottom ends of the arc-shaped iron block 95 and the arc-shaped magnet 96 are reversely rotated, the bottom ends of the arc-shaped iron block 95 and the arc-shaped magnet 96 are enabled to be rotated into the first side groove 93, the cutting knife 7 is pulled out until the arc-shaped clamping plate 91 and the arc-shaped clamping groove 92 are completely separated, then the brand new cutting knife 7 is replaced, the arc-shaped clamping groove 92 on the new cutting knife 7 is aligned with the arc-shaped clamping plate 91, the cutting knife 7 is pushed into the U-shaped plate 6, then the arc-shaped iron block 95 and the arc-shaped magnet 96 are reversely rotated again, the bottom ends of the arc-shaped iron block 95 and the arc-shaped magnet 96 are enabled to be rotated into the second side groove 94 and attract each other, the detachable cutting knife 7 can be replaced conveniently, and the U-shaped plate 7 can be fixed relative to the U-shaped plate 6 through the arrangement of the arc-shaped clamping plate 91 and the arc-shaped magnet 96.

As shown in fig. 6 and 7, the front side and the rear side of the top end of the first side groove 93 are respectively fixedly connected with a magnet 10 and an iron block 11; during operation, when the cutter 7 needs to be disassembled, the arc-shaped iron block 95 and the arc-shaped magnet 96 are rotated, so that the bottom ends of the arc-shaped iron block 95 and the arc-shaped magnet 96 are respectively attracted with the magnet 10 and the iron block 11, and the cutter 7 is prevented from being disassembled.

As shown in fig. 6 and 7, hook openings 12 are formed on both sides of the cutter 7; during working, the hook opening 12 is designed to facilitate a worker to hook out the damaged cutter 7 by using the hook.

As shown in fig. 1, 2, 4, 6 and 8, the two sides of the top end of the transverse plate 4 are fixedly connected with reinforcing ribs 13, and the top ends of the reinforcing ribs 13 are fixedly connected with the side walls of the frame-shaped frame 1; in operation, the reinforcing ribs 13 can reinforce the connection strength between the transverse plate 4 and the frame 1.

The utility model discloses a theory of operation is: when the device works, a bag to be cut is placed on the workbench 3, the part to be cut is aligned to the cutter 7, the power supply of the electric cylinder 5 is switched on, the telescopic end of the electric cylinder 5 extends downwards, the telescopic end of the electric cylinder 5 drives the U-shaped plate 6 to move downwards, the U-shaped plate 6 drives the cutter 7 to move downwards, the U-shaped plate 6 is in contact with the connecting plate 84 and extrudes the connecting plate downwards in the downward moving process, the connecting plate 84 drives the protection plate 83 to move downwards, the protection plate 83 drives the buffer plate 87 to move downwards until the buffer plate 87 is in contact with the bag, the U-shaped plate 6 continues to drive the cutter 7 to move downwards, the buffer plate 87 gradually contracts inwards the groove 85 until the cutter 7 is in contact with the bag and cuts the bag, the protection plate 83 can play a protection role, the buffer plate 87 can buffer the contact between the cutter 7 and the bag, after the cutting is completed, the control of the telescopic end of the electric cylinder 5 to retract upwards, the telescopic end of the cutter 7 drives the cutter 7 to move upwards, the protection plate 83 to move downwards until the protection plate 83 is moved downwards until the original shape is restored, the bag, the protection device can protect a worker from damaging the bag 7, and the worker can conveniently damage the cutter 7, and the worker can be prevented;

need change after cutter 7 damages, rotate arc iron plate 95 and arc magnet 96, make the bottom phase separation of arc iron plate 95 and arc magnet 96, no longer the actuation, and the bottom of arc iron plate 95 and arc magnet 96 is rotated in the reverse direction, make the bottom of arc iron plate 95 and arc magnet 96 all change over into a side groove 93, take cutter 7 out this moment, until arc cardboard 91 and arc draw-in groove 92 separate completely, then change brand-new cutter 7, aim at arc cardboard 91 with arc draw-in groove 92 on the new cutter 7, and impel cutter 7 inside U-shaped plate 6, then reverse rotation arc iron plate 95 and arc magnet 96 again, make the bottom of arc iron plate 95 and arc magnet 96 all rotate to No. two side grooves 94, and the actuation mutually, and then this structure is through setting up detachable cutter 7, be convenient for changing it, and through the setting of arc cardboard 91 and arc draw-in groove 92, can support cutter 7, and utilize the bottom of arc iron plate 95 and arc magnet 96 to attract, can fix the end between the cutter 7 and the U-shaped plate 6 mutually.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)

1. A bag making machine with a protection device comprises a frame (1) and is characterized in that a support column (2) is fixedly connected to the bottom end inside the frame (1); the top end of the supporting column (2) is fixedly connected with a workbench (3); a transverse plate (4) is fixedly connected to the top of the frame (1); the top end of the transverse plate (4) is fixedly connected with an electric cylinder (5); the bottom end of the telescopic end of the electric cylinder (5) is fixedly connected with a U-shaped plate (6); the bottom of the U-shaped plate (6) is provided with a cutter (7); a protection mechanism (8) is arranged in the frame (1); both sides of the U-shaped plate (6) are provided with replacing mechanisms (9);

the protection mechanism (8) comprises a sliding chute (81), a first spring (82), a protection plate (83), a connecting plate (84), a groove (85), a second spring (86) and a buffer plate (87); the front end and the rear end of two sides in the frame (1) are both provided with sliding grooves (81); a first spring (82) is fixedly connected to the top end of each sliding groove (81); the bottom ends of the first springs (82) on the same side are fixedly connected with a protection plate (83) together; one side, close to the protection plate (83), of the protection plate is fixedly connected with a connecting plate (84); the bottom end of the protective plate (83) is provided with a groove (85); a group of second springs (86) are fixedly connected to the top ends of the grooves (85); and the bottom ends of the second springs (86) of each group are fixedly connected with a buffer plate (87) together.

2. The bag machine with protection device according to claim 1, wherein the replacement mechanism (9) comprises a through hole (90), an arc-shaped clamping plate (91), an arc-shaped clamping groove (92), a first side groove (93), a second side groove (94), an arc-shaped iron block (95) and an arc-shaped magnet (96); through holes (90) are formed in the two sides of the frame (1); arc-shaped clamping plates (91) are fixedly connected to the front side and the rear side of the interior of the U-shaped plate (6); arc-shaped clamping grooves (92) are formed in the front side and the rear side of the cutter (7); two sides of the U-shaped plate (6) are provided with a first side groove (93); two sides of the cutter (7) are provided with a second side groove (94); the front sides of the first side edge grooves (93) are rotatably connected with arc-shaped iron blocks (95); the rear sides of the first side grooves (93) are rotatably connected with arc-shaped magnet stones (96).

3. The bag making machine with protection device as claimed in claim 2, wherein the front and back sides of the top end of the first side groove (93) are respectively fixed with a magnet (10) and an iron block (11).

4. The bag making machine with the protection device as claimed in claim 3, characterized in that the cutting knife (7) is provided with hook openings (12) on both sides.

5. The bag making machine with protection device as claimed in claim 4, characterized in that the top end of the transverse plate (4) is fixedly connected with a reinforcing rib (13) on both sides, and the top end of the reinforcing rib (13) is fixedly connected with the side wall of the frame type frame (1).

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