Paper film conveying auxiliary device of straw packaging machine

Abstract

The utility model belongs to the technical field of straw packaging machines, and particularly relates to a paper film conveying auxiliary device of a straw packaging machine, which comprises more than two conveying carrier rollers which are rotatably connected onto a rack and are used for conveying paper films, and an auxiliary bracket is arranged on the rack between two adjacent conveying carrier rollers. The auxiliary bracket is provided with a limiting channel allowing the paper film between the two corresponding conveying carrier rollers to pass through, the limiting channel can limit the longitudinal position and the vertical position of the paper film, and the auxiliary bracket can drive the limiting channel to longitudinally and vertically move relative to the rack. The paper film conveying device is simple in structure, reasonable in design and low in cost, the longitudinal position and the vertical position of the auxiliary bracket and the limiting channel are adjusted according to the specific conveying position of a paper film, so that the limiting channel can longitudinally restrain the conveyed paper film, the paper film is effectively prevented from deviating relative to the conveying carrier roller, and the conveying efficiency is improved. And the paper film can be stably and continuously conveyed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to straw packing machine technical field, especially point to a kind of paper film conveying auxiliary device of straw packing machine. BACKGROUND

[0002] The single-pack straw packaging equipment disclosed in the existing Chinese utility model patent (authorized publication number CN217295021U) includes a rack, a straw feeding device, a straw pushing device, a paper film unwinding device, a paper film printing device, a paper film folding device and a paper film sealing and cutting device are arranged on the rack, the paper film unwound by the paper film unwinding device passes through the paper film printing device, the paper film folding device and the paper film sealing and cutting device in sequence, the straw pushing device is connected below the straw feeding device and pushes the straw into the folded paper film;The paper film printing device includes a mounting plate, two or more printing components are arranged on the mounting plate along the paper film conveying direction, each printing component includes a rubber wheel, a printing roller and an ink roller, the rubber wheel can be elastically swung to press the upper part of the printing roller, the ink roller is in contact with the lower part of the printing roller, the ink roller is provided with an ink cartridge, the printing roller is provided with a servo motor, and the printing roller and the ink roller are connected. That is, the paper film will pass through the paper film printing device, the paper film folding device and the paper film sealing and cutting device in sequence during conveying, thereby realizing the packaging of the paper film on the straw, and the power required for the conveying of the paper film is usually provided by the carrier roller.

[0003] However, it is found in actual application that the paper film is easily deviated due to friction with the carrier roller during conveying, which eventually leads to the separation of the paper film from the conveying action of the carrier roller, thereby seriously affecting the continuous operation of the straw packaging machine and significantly reducing its operation efficiency. SUMMARY

[0004] The utility model aims at providing a paper film conveying auxiliary device of straw packaging machine, which can longitudinally constrain the paper film during conveying to effectively prevent the paper film from deviating relative to the conveying carrier roller, thereby ensuring stable and continuous conveying of the paper film.

[0005] The utility model is implemented as follows:

[0006] A paper film conveying auxiliary device of straw packaging machine includes two or more conveying carrier rollers rotatably connected to the rack for paper film conveying, an auxiliary seat is arranged on the rack between adjacent two conveying carrier rollers, a limiting channel is arranged on the auxiliary seat for the paper film between the corresponding two conveying carrier rollers to pass through, the limiting channel can limit the longitudinal and vertical positions of the paper film, and the auxiliary seat can drive the limiting channel to move longitudinally and vertically relative to the rack.

[0007] In the paper film conveying auxiliary device of the straw packaging machine, the auxiliary seat is slidably connected to the support frame along the vertical direction, and a longitudinal sliding rail is arranged on the auxiliary seat along the longitudinal direction.

[0008] In the paper film conveying auxiliary device of the straw packaging machine, the adjusting screw is rotatably arranged on the support frame along the longitudinal direction, the tail end of the adjusting screw is screwed on the limiting sliding seat, adjusting nuts are screwed on the adjusting screws located on the front and rear sides of the limiting sliding seat, and an adjusting handle is sleeved on the top end of the adjusting screw.

[0009] In the paper film conveying auxiliary device of the straw packaging machine, a strip-shaped through hole is formed on the support frame along the vertical direction, the auxiliary seat is fixed to the support frame by means of the fastening bolt penetrating through the strip-shaped through hole and the fastening nut.

[0010] In the paper film conveying auxiliary device of the straw packaging machine, a limiting baffle is arranged on one side of the top surface of the limiting sliding seat, a limiting baffle column is detachably connected to the other side of the top surface of the limiting sliding seat, and the limiting channel is formed between the limiting baffle and the limiting baffle column.

[0011] In the paper film conveying auxiliary device of the straw packaging machine, the limiting baffle column is a limiting screw, a plurality of limiting screw holes are formed on the top surface of the limiting sliding seat along the longitudinal direction at equal intervals, and the tail end of the limiting screw is screwed in one of the limiting screw holes.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The utility model discloses simple structure, reasonable in design and low in cost, and the longitudinal and vertical positions of the auxiliary seat and the limiting channel are adjusted according to the specific conveying position of the paper film, so that the limiting channel can longitudinally constrain the paper film in conveying, thereby effectively preventing the paper film from deviating relative to the conveying roller, and ensuring that the paper film can be stably and continuously conveyed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the utility model.

[0015] In the drawing: 1, frame; 2, paper film; 3, conveying roller; 4, auxiliary seat; 5, support frame; 6, longitudinal sliding rail; 7, limiting sliding seat; 8, adjusting screw; 9, adjusting nut; 10, adjusting handle; 11, strip-shaped through hole; 12, fastening nut; 13, limiting baffle; 14, limiting baffle column. DETAILED DESCRIPTION

[0016] The utility model will be further described in the specific embodiment, refer toFigure 1 :

[0017] The paper film conveying auxiliary device of the straw packaging machine comprises two or more than two conveying rollers 3 which are rotationally connected to the frame 1 and used for conveying the paper film 2, an auxiliary holder 4 is arranged on the frame 1 between any two adjacent conveying rollers 3, and a limiting channel for the paper film 2 between the two conveying rollers 3 is arranged on the auxiliary holder 4, the limiting channel can limit the longitudinal and vertical positions of the paper film 2, and the auxiliary holder 4 can drive the limiting channel to move longitudinally and vertically relative to the frame 1.

[0018] The paper film conveying auxiliary device has the advantages of simple structure, reasonable design and low cost, the longitudinal and vertical positions of the auxiliary holder 4 and the limiting channel are adjusted according to the specific conveying position of the paper film 2, so that the limiting channel can longitudinally constrain the paper film 2 in conveying, thereby effectively preventing the paper film 2 from deviating relative to the conveying roller 3, and ensuring that the paper film 2 can be stably and continuously conveyed.

[0019] The specific matching structure of the auxiliary holder 4 on the frame 1 is that the auxiliary holder 4 is slidingly matched on the frame 1 along the vertical direction through a supporting frame 5, a longitudinal sliding rail 6 is arranged on the auxiliary holder 4 along the longitudinal direction, a limiting sliding seat 7 is slidingly connected to the longitudinal sliding rail 6, and the limiting channel is arranged on the limiting sliding seat 7.

[0020] Furthermore, the specific matching structure that the auxiliary holder 4 moves longitudinally and vertically relative to the frame 1 can directly rely on the cooperation of a servo motor and a screw, and in the embodiment, in order to effectively control the cost, a manual adjustment mode is adopted, that is, an adjusting screw 8 is rotationally arranged on the supporting frame 5 along the longitudinal direction, the tail end of the adjusting screw 8 is screwed on the limiting sliding seat 7, adjusting nuts 9 are screwed on the adjusting screw 8 on the front and rear sides of the limiting sliding seat 7, and an adjusting handle 10 is sleeved on the top end of the adjusting screw 8.

[0021] In addition, the limiting channel can be a through hole structure, and in the embodiment, in order to make the limiting channel applicable to paper films 2 with different width sizes, a limiting baffle 13 is arranged on one side of the top surface of the limiting sliding seat 7, a limiting stop column 14 is detachably connected to the other side of the top surface of the limiting sliding seat 7, and the limiting channel is formed between the limiting baffle 13 and the limiting stop column 14.

[0022] The limiting stop column 14 can be a plug-in column, and in the embodiment, the limiting stop column 14 is a limiting screw, a plurality of limiting screw holes are longitudinally and equidistantly arranged on the top surface of the limiting sliding seat 7, and the tail end of the limiting screw is screwed in one of the limiting screw holes.

[0023] The above embodiment is only one of the preferred embodiments of the present application, and does not limit the scope of the present application, so that: all equivalent changes made according to the shape, structure, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A paper film transport aid for a straw packing machine, comprising two or more transport rollers (3) which are rotatably mounted on a frame (1) and are intended for the transport of a paper film (2), characterized in that: The auxiliary holder (4) is arranged on the frame (1) between two adjacent conveying rollers (3), and a limiting channel for the paper film (2) between the two conveying rollers (3) is arranged on the auxiliary holder (4), which can limit the longitudinal and vertical positions of the paper film (2), and the auxiliary holder (4) can drive the limiting channel to move longitudinally and vertically relative to the frame (1).

2. A paper film conveying aid for a straw packing machine according to claim 1, characterized in that: The auxiliary holder (4) is vertically slidably connected to the frame (1) through a support frame (5), and a longitudinal sliding rail (6) is arranged longitudinally on the auxiliary holder (4), and a limiting sliding seat (7) is slidably connected to the longitudinal sliding rail (6), and the limiting channel is arranged on the limiting sliding seat (7).

3. A paper film transport aid for a straw packing machine according to claim 2, characterized in that: An adjusting screw (8) is arranged longitudinally on the support frame (5), the tail end of the adjusting screw (8) is screwed on the limiting sliding seat (7), adjusting nuts (9) are screwed on the adjusting screw (8) on both sides of the limiting sliding seat (7), and an adjusting handle (10) is sleeved on the top end of the adjusting screw (8).

4. A paper film transport aid for a straw packing machine according to claim 2 or 3, characterized in that: A strip-shaped through hole (11) is vertically formed on the support frame (5), the auxiliary holder (4) is fixed to the support frame (5) by penetrating the strip-shaped through hole (11) through a fastening bolt and screwing a fastening nut (12).

5. A paper film conveying aid for a straw packing machine according to claim 2, characterized in that: A limiting stop wall (13) is arranged on one side of the top surface of the limiting sliding seat (7), and a limiting stop column (14) is detachably connected to the other side of the top surface of the limiting sliding seat (7), and the limiting stop column (14) and the limiting stop wall (13) form the limiting channel.

6. A paper film transport aid for a straw packing machine according to claim 5, characterized in that: The limiting stop column (14) is a limiting screw, and a plurality of limiting screw holes are longitudinally and equidistantly formed on the top surface of the limiting sliding seat (7), and the tail end of the limiting screw is screwed in one of the limiting screw holes.

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