CN213593798U

CN213593798U - Plastic bag flattening device

Info

Publication number: CN213593798U
Application number: CN202022455106.4U
Authority: CN
Inventors: 张云宽
Original assignee: Tianjin Fudepai Packaging Products Co ltd
Current assignee: Tianjin Fudepai Packaging Products Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-02
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a plastic bag flattening device, including the operation panel, the middle part of operation panel is seted up flutedly, and the inside of recess is provided with the conveyer belt, the equal fixedly connected with backup pad in both sides at operation panel top, top fixedly connected with crossbeam between two backup pads, telescopic cylinder is installed to the bottom of crossbeam, and the fixed plate is installed to telescopic cylinder's bottom, and the square groove has been seted up in the left side of fixed plate bottom, and the left side of square groove is rotated and is connected with the dwang, and straight-tooth bevel gear A has been cup jointed on the right side of dwang. This be used for plastic bag flattening device, through setting up the arc fixed block, the arc fixed block is fixed one side of plastic bag, avoids the plastic bag to take place the deformation under the extrusion of flattening roller, and through setting up the tooth guide rail, thereby disc gear rotates and pushes away the tooth guide rail backward, makes the arc fixed block fix the plastic bag all the time to make the flattening roller can not roll away the plastic bag when rotating, avoid taking place the displacement, improve production quality.

Description

Plastic bag flattening device

Technical Field

The utility model relates to a plastic bag production technical field specifically is a plastic bag flattening device.

Background

Plastic bags are essential articles for people in daily life and are often used for containing other articles. Because of its advantages of low cost, light weight, large capacity and convenient storage, it is widely used in bread package. At present, the bubble can appear in the inside of the bag body in process of production at bread shop with bread packing plastic bag, if not in time fall the bubble, can influence the processing in later stage, beat roll add man-hour in the later stage, the quality of rolling is beaten to the too much serious influence of bubble to the thickness that leads to beating roll back plastic bag is different, the flattening device fixed effect who uses at present is relatively poor, it takes place the displacement and warp to drive the plastic bag easily at the in-process pressure plain roller that flattens, thereby the effect of flattening is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic bag flattening device 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: the utility model provides a plastic bag flattening device, includes the operation panel, the middle part of operation panel is seted up flutedly, and the inside of recess is provided with the conveyer belt, the equal fixedly connected with backup pad in both sides at operation panel top, top fixedly connected with crossbeam between two backup pads, telescopic cylinder is installed to the bottom of crossbeam, the fixed plate is installed to telescopic cylinder's bottom, the square groove has been seted up in the left side of fixed plate bottom, and the left side of square groove is rotated and is connected with the dwang, straight-tooth conical gear A has been cup jointed on the right side of dwang, straight-tooth conical gear A's top meshing has straight-tooth conical gear B, straight-tooth conical gear B's middle part fixedly connected with axis of rotation, the bottom of axis of rotation runs through the square groove setting and.

The equal fixedly connected with rectangular plate in both sides of fixed plate bottom rotates between two rectangular plates to be connected with the flattening roller, the outside looks drive connection of belt and dwang is passed through in the left side of flattening roller, the spout has been seted up at the back at fixed plate bottom middle part, and the inside sliding connection of spout has the movable block, the bottom fixedly connected with dead lever of movable block, the left side fixedly connected with tooth guide rail of dead lever, the left side of tooth guide rail meshes with disc gear's right side mutually, the bottom fixedly connected with arc fixed block of dead lever.

Preferably, the flattening roller comprises a flattening roller and a central shaft, and the outer side of the central shaft is connected with the belt.

Preferably, the bottom of the arc-shaped fixing block and the bottom of the flattening roller are located on the same horizontal line, and the arc-shaped fixing block is located on the back of the flattening roller.

Preferably, the bottom of the arc-shaped fixing block is provided with a soft rubber plate.

Preferably, the left side of the rotating rod is rotatably connected to the left side of the square groove through a bearing A.

Preferably, the top of the rotating shaft is rotatably connected to the top of the square groove through a bearing B.

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

1. this be used for plastic bag flattening device through setting up the arc fixed block, telescopic cylinder control flattening roller descends, and when the bottom extrusion plastic bag of flattening roller, the arc fixed block is fixed one side of plastic bag, avoids the plastic bag to take place the deformation under the extrusion of flattening roller.

2. This be used for plastic bag flattening device, through setting up tooth guide rail, the plastic bag drives the flattening roller and rotates and flatten to the plastic bag under the conveying of conveyer belt, thereby disc gear rotates and pushes away tooth guide rail backward, makes the arc fixed block fix the plastic bag all the time to make the flattening roller can not roll away the plastic bag when rotating, avoid taking place the displacement, improve production quality.

Drawings

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

FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 3 is a side view of the arc-shaped fixing block of the present invention.

In the figure: the device comprises an operation table 1, a conveyor belt 2, a support plate 3, a telescopic cylinder 4, a fixing plate 5, a rotating rod 6, a straight bevel gear 7A, a straight bevel gear 8B, a rotating shaft 9, a disc gear 10, a rectangular plate 11, a flattening roller 12, a moving block 13, a fixing rod 14, a tooth guide rail 15 and an arc-shaped fixing block 16.

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. 1-3, the present invention provides a technical solution: a plastic bag flattening device comprises an operating table 1, supporting legs are fixedly connected to two sides of the bottom of the operating table 1, a groove is formed in the middle of the operating table 1, a conveying belt 2 is arranged inside the groove, supporting plates 3 are fixedly connected to two sides of the top of the operating table 1, a cross beam is fixedly connected to the top between the two supporting plates 3, a telescopic cylinder 4 with the model number of 10A-5 is installed at the bottom of the cross beam, a fixing plate 5 is installed at the bottom of the telescopic cylinder 4, a square groove is formed in the left side of the bottom of the fixing plate 5, a rotating rod 6 is rotatably connected to the left side of the square groove through a bearing A, a straight-tooth conical gear A7 is sleeved on the right side of the rotating rod 6, a straight-tooth conical gear B8 is meshed at the top of a straight-tooth conical gear A7, a rotating shaft 9 is fixedly connected to the middle of the straight-tooth conical gear B8, the bottom of the rotating shaft 9 penetrates through the square groove and is arranged at the bottom of the fixed plate 5 and sleeved with the disc gear 10.

The two sides of the bottom of the fixed plate 5 are fixedly connected with rectangular plates 11, a flattening roller 12 is rotatably connected between the two rectangular plates 11, the diameter of the cross section of the flattening roller 12 is the same as that of the disc gear 10, the left side of the flattening roller 12 is in transmission connection with the outer side of the rotating rod 6 through a belt, the flattening roller 12 comprises a flattening roller and a central shaft, the diameter of the cross section of the central shaft is the same as that of the rotating rod, the outer side of the central shaft is connected with the belt, one side of the central shaft is rotatably connected to one side of the fixed plate 5 through a bearing C, a sliding chute is formed in the back of the middle of the bottom of the fixed plate 5, a moving block 13 is slidably connected inside the sliding chute, a fixed rod 14 is fixedly connected to the bottom of the moving block 13, a tooth guide rail 15 is fixedly connected to the left side of the fixed rod 14, thereby disc gear 10 rotates and pushes away tooth guide rail 15 backward, make arc fixed block 16 fix the plastic bag all the time, thereby make flattening roller 12 can not roll away the plastic bag when rotating, avoid taking place the displacement, improve production quality, the left side of tooth guide rail 15 meshes with disc gear 10's right side mutually, the bottom fixedly connected with arc fixed block 16 of dead lever 14, the bottom of arc fixed block 16 is provided with the rubber soft board, the bottom of arc fixed block 16 and flattening roller 12's bottom are located same water flat line, and arc fixed block 16 is located flattening roller 12's the back, set up arc fixed block 16, telescopic cylinder 4 control flattening roller 12 descends, when flattening roller 12's bottom extrudees the plastic bag, arc fixed block 16 fixes one side of plastic bag, avoid the plastic bag to take place the deformation under flattening roller 12's extrusion.

The working principle is as follows: this be used for plastic bag flattening device conveys the position that the operation panel 1 is located flattening roller 12 bottoms with the plastic bag through conveyer belt 2, opens telescopic cylinder 4 and drives fixed plate 5 and descend, and flattening roller 12 compresses tightly fixedly to the back of plastic bag when carrying out the extrusion to the plastic bag, and arc fixed block 5 prevents that the back of plastic bag perk from taking place to warp under the extrusion. Start conveyer belt 2, under the frictional force effect, the plastic bag drives flattening roller 12 and rotates, extrude the inside air of plastic bag, flatten the plastic bag, flattening roller 12 rotates and drives dwang 6 and rotate under the transmission of belt in the time, thereby make disc gear 10 rotate under the effect of straight-tooth conical gear A7 and straight-tooth conical gear B8, thereby to the back thrust tooth guide rail 15, it removes to drive arc fixed block 16, because the diameter of flattening roller 12 cross section is the same with disc gear 10's diameter, the moving speed of arc fixed block 16 is unanimous with conveyer belt 2's transfer rate, thereby make arc fixed block 16 carry out spacing fixed to the plastic bag all the time.

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. The utility model provides a plastic bag flattening device, includes operation panel (1), its characterized in that: a groove is arranged in the middle of the operating table (1), a conveyor belt (2) is arranged in the groove, the two sides of the top of the operating platform (1) are fixedly connected with supporting plates (3), the top between the two supporting plates (3) is fixedly connected with a cross beam, the bottom of the cross beam is provided with a telescopic cylinder (4), a fixed plate (5) is arranged at the bottom of the telescopic cylinder (4), a square groove is arranged on the left side of the bottom of the fixed plate (5), a rotating rod (6) is rotatably connected on the left side of the square groove, a straight bevel gear A (7) is sleeved on the right side of the rotating rod (6), the top of the straight-tooth conical gear A (7) is engaged with a straight-tooth conical gear B (8), the middle part of the straight bevel gear B (8) is fixedly connected with a rotating shaft (9), the bottom of the rotating shaft (9) penetrates through the square groove and is arranged at the bottom of the fixed plate (5) and sleeved with the disc gear (10);

the equal fixedly connected with rectangular plate (11) in both sides of fixed plate (5) bottom rotates between two rectangular plate (11) and is connected with flattening roller (12), the outside transmission connection mutually that the belt was passed through in the left side of flattening roller (12) and dwang (6), the spout has been seted up at the back at fixed plate (5) bottom middle part, and the inside sliding connection of spout has movable block (13), the bottom fixedly connected with dead lever (14) of movable block (13), the left side fixedly connected with tooth guide rail (15) of dead lever (14), the left side of tooth guide rail (15) meshes with the right side of disc gear (10) mutually, the bottom fixedly connected with arc fixed block (16) of dead lever (14).

2. The plastic bag flattening apparatus of claim 1, wherein: the flattening roller (12) comprises a flattening roller and a central shaft, and the outer side of the central shaft is connected with a belt.

3. The plastic bag flattening apparatus of claim 1, wherein: the bottom of the arc-shaped fixing block (16) and the bottom of the flattening roller (12) are positioned on the same horizontal line, and the arc-shaped fixing block (16) is positioned on the back of the flattening roller (12).

4. The plastic bag flattening apparatus of claim 1, wherein: the bottom of the arc-shaped fixing block (16) is provided with a soft rubber plate.

5. The plastic bag flattening apparatus of claim 1, wherein: the left side of dwang (6) is passed through bearing A and is rotated the left side of connecting at the square groove.

6. The plastic bag flattening apparatus of claim 1, wherein: the top of the rotating shaft (9) is rotatably connected to the top of the square groove through a bearing B.