CN220500110U

CN220500110U - Trimming device

Info

Publication number: CN220500110U
Application number: CN202322109756.7U
Authority: CN
Inventors: 徐银光
Original assignee: Dandong Huajun Packaging Supplies Co ltd
Current assignee: Dandong Huajun Packaging Supplies Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-20
Anticipated expiration: 2033-08-08

Abstract

The utility model belongs to the technical field of production and packaging, and particularly relates to a trimming device which comprises a supporting base, a flattening roller, a driving plate and a linkage rod, wherein the flattening roller is rotationally connected to the inner side of the supporting base; through the cooperation of parts such as trace and exhibition flat piece for when cutting edge to the wrapping bag, the wrapping bag around the side cut region can be flattened, and can last flattening around the side cut region when the side cut region removes, and then guarantees when cutting edge, the phenomenon of skew or fold can not appear in the wrapping bag, and then guarantees the side cut effect to the wrapping bag.

Description

Trimming device

Technical Field

The utility model belongs to the technical field of production and packaging, and particularly relates to a trimming device.

Background

The plastic packaging bag is a packaging bag which uses plastic as a raw material and is used for producing various articles in daily life and industrial production, when the plastic packaging bag is used in production, the corners of the plastic packaging bag need to be cut off so as to ensure that the size of the plastic packaging bag is always, and the plastic packaging bag is easy to fold when being conveyed to a trimming device, so that the conventional trimming device is generally provided with an auxiliary roller to flatten the packaging bag, but in practical application, a cutter is used for cutting the packaging bag part and then moving, and the stress of the packaging bag is destroyed, so that the cutter can easily drive the packaging bag to deviate or fold when moving, thereby influencing the trimming effect.

Disclosure of Invention

The utility model provides a trimming device which has the characteristic of continuously flattening the periphery of an operation area when trimming a packaging bag, thereby ensuring the trimming effect.

The utility model provides the following technical scheme: including supporting base, flattening roller, drive plate and trace, flattening roller rotate connect in the supporting base is inboard, the drive plate is located supporting base top, the trace slide in drive plate one side, trace one side sliding connection has the drive piece, drive piece bottom fixedly connected with synchronizing plate, synchronizing plate bottom fixedly connected with cutter, the cutter outside is equipped with four flattening pieces, flattening piece inboard rotates and is connected with the connecting rod, synchronizing plate top fixedly connected with rotates the seat, rotate the seat rotate connect in it is inboard to rotate the seat.

Wherein, the groove of stepping down has been seted up to support base top inner wall, the cutter slide in the inslot portion of stepping down.

The support frame is fixedly connected between the driving plate and the support base, and a guide groove is formed in one side of the driving plate.

Wherein, trace one side fixedly connected with auxiliary block, auxiliary block slip in inside the guide way.

The device comprises a driving block, a connecting rod and a connecting rod, wherein one side of the driving block is fixedly connected with a limiting block, a sliding groove is formed in one side of the connecting rod, and the limiting block slides in the sliding groove.

The beneficial effects of the utility model are as follows: through the cooperation of parts such as trace and exhibition flat piece for when cutting edge to the wrapping bag, the wrapping bag around the side cut region can be flattened, and can last flattening around the side cut region when the side cut region removes, and then guarantees when cutting edge, the phenomenon of skew or fold can not appear in the wrapping bag, and then guarantees the side cut effect to the wrapping bag.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the present utility model in use;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

fig. 4 is an enlarged schematic view at B in fig. 1.

In the figure: 1. a support base; 11. a flattening roller; 12. a relief groove; 2. a driving plate; 21. a support frame; 22. a guide groove; 3. a linkage rod; 31. a driving block; 32. an auxiliary block; 33. a limiting block; 34. a sliding groove; 4. a synchronizing plate; 41. a cutter; 42. a flattening block; 43. a connecting rod; 44. and a rotating seat.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: including supporting base 1, flattening roller 11, drive plate 2 and trace 3, flattening roller 11 rotates to be connected in supporting base 1 inboard, drive plate 2 is located supporting base 1 top, trace 3 slides in drive plate 2 one side, trace 3 one side sliding connection has drive piece 31, drive piece 31 bottom fixedly connected with synchronizing plate 4, synchronizing plate 4 bottom fixedly connected with cutter 41, cutter 41 outside is equipped with four flattening pieces 42, flattening piece 42 inboard rotates to be connected with connecting rod 43, synchronizing plate 4 top fixedly connected with rotates seat 44, it rotates seat 44 and rotates to be connected in rotating seat 44 inboard.

In this embodiment: the supporting base 1 is used for supporting each component and bearing the packaging bag so as to finish the edge cutting work of the packaging bag, the flattening roller 11 rotating on the inner side of the supporting base 1 is used for pulling and pulling the packaging bag so as to finish the work of moving the packaging bag at the top end of the supporting base 1 and avoid the phenomenon of wrinkling of the packaging bag during conveying, the driving plate 2 arranged above the supporting base 1 is internally provided with a driving component such as a servo motor, a rack and the like, so that the linkage rod 3 positioned on one side of the driving plate 2 can slide on one side of the driving plate 2 and finish the aim of driving the driving block 31 to synchronously move, the driving component such as the servo motor and the rack and the like are also arranged in the linkage rod 3 so that the driving block 31 can horizontally slide on one side of the linkage rod 3, and when the linkage rod 3 drives the driving block 31 to move, the driving block 31 can drive the bottom-fixed synchronizing plate 4 to synchronously move, the synchronizing plate 4 can drive the cutter 41 to move when moving, so that the edge cutting work of the packaging bag can be completed through the cutter 41, when the linkage rod 3 drives the driving block 31 to vertically move, the cutter 41 can be driven to downwardly move so as to contact the packaging bag and complete the cutting work of the packaging bag, then the driving block 31 drives the cutter 41 to horizontally move, the final edge cutting work of the packaging bag can be completed, four flattening blocks 42 arranged on the outer side of the cutter 41 are used for flattening the periphery of the edge cutting area, when the linkage rod 3 drives the cutter 41 to believe that the motion is performed, the flattening blocks 42 firstly contact the packaging bag, and when the downward motion is continued, the flattening blocks 42 and the connecting rods 43 rotate, so that the four flattening blocks 42 respectively move towards the periphery of the cutter 41, the work of flattening is carried out to the wrapping bag of region around cutter 41 to make when cutter 41 contacted the wrapping bag, phenomenon such as fold can not appear in the wrapping bag, and when drive piece 31 drove cutter 41 and move, because connecting rod 43 rotates in the fixed rotating seat 44 in synchronizing plate 4 top inside, make flattening piece 42 can carry out synchronous motion in the outside of cutter 41, thereby reach and continue to carry out the work of flattening with wrapping bag around the side cut region, and then avoid cutter 41 to drive the wrapping bag that internal stress was destroyed in the motion process and move, and then reach the purpose of guaranteeing to side cut the effect to the wrapping bag, flattening piece 42 inside has the damping piece, make flattening piece 42 can not produce the rotation in the outside of connecting rod 43 owing to gravity, thereby keep constantly to keep parallel with supporting base 1, guarantee when flattening piece 42 down-move, flattening piece 42 bottom can contact the wrapping bag, and accomplish the purpose of removing on the wrapping bag, through the cooperation of members such as trace 3 and flattening piece 42, make when carrying out the side cut to the wrapping bag, the wrapping bag around the side cut region can be flattened, and can continuously carry out the side cut region when moving, and then guarantee when the side cut region is moved, the flattening or not squint appears to the wrapping bag side cut effect.

The inner wall of the top end of the supporting base 1 is provided with a relief groove 12, and the cutter 41 slides in the relief groove 12; the groove 12 of stepping down that support base 1 top was seted up is used for stepping down cutter 41 to make cutter 41 can slide to the inside that supports base 1, accomplish the work of cutting open the wrapping bag, and cutter 41 can slide at the inside level of groove 12 of stepping down, accomplish the work of cutting edge the wrapping bag.

A supporting frame 21 is fixedly connected between the driving plate 2 and the supporting base 1, and a guide groove 22 is formed in one side of the driving plate 2; the support frame 21 fixed between the drive plate 2 and the support base 1 is used for supporting the drive plate 2, so that the drive plate 2 can complete the work of supporting the components such as the linkage rod 3, and the guide groove 22 formed in one side of the drive plate 2 is used for guiding the sliding of the linkage rod 3, so that unnecessary displacement of the linkage rod 3 is avoided.

An auxiliary block 32 is fixedly connected to one side of the linkage rod 3, and the auxiliary block 32 slides in the guide groove 22; the auxiliary block 32 fixed on one side of the linkage rod 3 is used for assisting the sliding of the linkage rod 3, and the auxiliary block 32 slides in the guide groove 22, so that when the linkage rod 3 slides vertically, the linkage rod 3 can be guided by the guide groove 22 in a limiting manner, and further unnecessary displacement can not occur when the linkage rod 3 drives the driving block 31, namely the cutter 41 to move, and further the operation of trimming the packaging bag can be ensured to be stably completed.

A limiting block 33 is fixedly connected to one side of the driving block 31, a sliding groove 34 is formed in one side of the linkage rod 3, and the limiting block 33 slides in the sliding groove 34; the stopper 33 fixed on one side of the driving block 31 is used for assisting in limiting the sliding of the driving block 31, the sliding groove 34 is formed in one side of the linkage rod 3, the stopper 33 slides in the sliding groove 34, so that when the driving block 31 moves on one side of the linkage rod 3, the movement of the driving block 31 can be guided by the sliding groove 34, and therefore unnecessary displacement of the cutter 41 can not occur when the driving block 31 drives the cutter 41 to perform horizontal movement to finish the trimming operation of the packaging bag, and further the trimming effect of the packaging bag can be guaranteed.

The working principle and the using flow of the utility model are as follows: when the staff need cut edge to the wrapping bag, can prevent the wrapping bag between supporting base 1 and flattening roller 11, flattening roller 11 can drive the wrapping bag in the rotation in-process and move, when two flattening rollers 11 all contact the wrapping bag, the wrapping bag can be pulled by two flattening rollers 11 to avoid the phenomenon of fold, then flattening roller 11 can stop the motion, and trace 3 can carry out vertical movement in one side of drive plate 2, trace 3 can drive piece 31 and cutter 41 and carry out synchronous motion in vertical movement in the in-process, cutter 41 can move to the groove 12 of stepping down inside when vertical movement reaches the wrapping bag and continues the downward movement, and accomplish the work of cutting to the wrapping bag, trace 3 can drive the piece 42 and move when vertical downward movement, and piece 42 can contact the wrapping bag earlier, and when piece 42 continues the downward movement, piece 42 can move on the wrapping bag surface, because piece 42 is located around 41. The flattening piece 42 can flatten the packaging bag in the area around the cutter 41, so that the situation that the flattening piece 42 is in a fold and the like when the flattening piece 42 is contacted with the packaging bag and cut open is avoided, and when the driving piece 31 drives the cutter 41 to horizontally move, the flattening piece 42 can be driven to synchronously move, so that the flattening piece 42 can continuously flatten the packaging bag in the area around the cutter 41, the situation that the cutter 41 is in a trimming process, offset folds and the like cannot occur in the packaging bag is guaranteed, and the final trimming effect is guaranteed.

Claims

1. The utility model provides a side cut device, includes support base (1), nip roll (11), drive plate (2) and trace (3), its characterized in that: the utility model discloses a leveling device for the roller, including supporting base (1), leveling roller (11), connecting piece (41), connecting piece (44), connecting piece (41) are equipped with four leveling pieces (42) in the cutter (41) outside, leveling piece (42) inboard rotation is connected with connecting rod (43), leveling piece (4) top fixedly connected with rotates seat (44), rotate seat (44) rotate connect in rotate seat (44) inboard, link piece (31) bottom fixedly connected with synchronization board (4) are driven to sliding connection in driving piece (3) one side, synchronization board (4) bottom fixedly connected with cutter (41).

2. A trimming device according to claim 1, wherein: the inner wall of the top end of the supporting base (1) is provided with a yielding groove (12), and the cutter (41) slides in the yielding groove (12).

3. A trimming device according to claim 1, wherein: a supporting frame (21) is fixedly connected between the driving plate (2) and the supporting base (1), and a guide groove (22) is formed in one side of the driving plate (2).

4. A trimming device according to claim 3, wherein: an auxiliary block (32) is fixedly connected to one side of the linkage rod (3), and the auxiliary block (32) slides in the guide groove (22).

5. A trimming device according to claim 1, wherein: the device is characterized in that a limiting block (33) is fixedly connected to one side of the driving block (31), a sliding groove (34) is formed in one side of the linkage rod (3), and the limiting block (33) slides in the sliding groove (34).