Leveling mechanism and freshness protection bag processing equipment

Abstract

The utility model relates to the technical field of freshness protection package leveling, in particular to a leveling mechanism and freshness protection package processing equipment. The leveling device comprises a leveling frame, a leveling assembly and a height adjusting assembly, strip-shaped grooves are formed in the two sides of the leveling frame, guiding pieces are arranged in the two strip-shaped grooves, the leveling assembly is arranged on the inner side of the leveling frame, connected with the guiding frame and provided with a pressure adjusting piece used for adjusting leveling force, and the height adjusting assembly is arranged at the bottom of the leveling assembly. The height of the leveling assembly is adjusted according to the conveying height. The pressure adjusting piece is arranged in the leveling assembly, and the limiting column, the connecting shaft and the rotating handle are matched, so that the spring for applying forced pressure to the freshness protection package can be taken down from the limiting column, and the springs with different elastic force coefficients can be replaced conveniently; and meanwhile, a height adjusting assembly is arranged, so that the raw material conveying device is conveniently suitable for conveying raw materials at different heights.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fresh -keeping bag leveling technical field especially, it relates to a kind of leveling mechanism and fresh -keeping bag processing equipment. BACKGROUND

[0002] Fresh -keeping bag is a kind of bag for storing food, it is usually made of polyethylene or polypropylene material, with good sealing and moisture resistance. Using fresh -keeping bag can effectively prolong the shelf life of food, prevent food from deteriorating due to oxidation, dehydration, bacterial contamination, leveling device is a kind of equipment for leveling the raw material of fresh -keeping bag into single or double flat surface. This helps to improve the quality and performance of fresh -keeping bag, and makes it easier to package and use.

[0003] The Chinese patent with the authorization announcement number CN217917031U discloses a point breaking type easy-pull fresh-keeping bag processing leveling device, which is provided with a supporting assembly, and leveling plates a and b arranged alternately up and down, and a pressure roller is arranged between the leveling plates a and b. Through the action of the downward pressing spring, the pressure roller and the leveling roller can always be in a downward pressing state. The wrinkles on the fresh-keeping bag can be unfolded by the downward pressing of the pressure roller. Then, the fresh-keeping bag is leveled by the downward pressing of the leveling roller and the cooperation with the leveling plate b, thereby improving the leveling quality.

[0004] However, the pressure applied to the fresh-keeping bag by the pressure roller mentioned above is constant, and the leveling force cannot be adjusted according to the quality of the fresh-keeping bag, resulting in low adjustability. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, a leveling mechanism and fresh-keeping bag processing equipment are proposed. By arranging a pressure adjusting member in the leveling assembly, the spring that exerts pressure on the fresh-keeping bag can be removed from the limiting column through the cooperation of the limiting column, connecting shaft and handle, so that different springs with different spring coefficients can be replaced conveniently, and the leveling pressure exerted by the two leveling rollers on the fresh-keeping bag can be adjusted according to the quality of the fresh-keeping bag.

[0006] The utility model provides a kind of leveling mechanism, including

[0007] Leveling frame, strip slot is set in its both sides, and guiding member is arranged in the two strip slots;

[0008] Leveling assembly is arranged in the inside of leveling frame, and it is connected with guiding member, and it has pressure adjusting member for adjusting leveling force;And

[0009] Height adjusting assembly is arranged in the bottom of leveling assembly, and it is used to adjust the height of leveling assembly according to the height of material conveying.

[0010] Preferably, guiding member includes guide column and sliding sleeve, and guide column is vertically arranged in strip slot, and sliding sleeve is slidably arranged on it.

[0011] Preferably, the flattening assembly comprises a bottom plate, a top plate, a limiting column and a flattening roller, the bottom plate is connected between the two sliding sleeves, limiting columns are symmetrically arranged on the bottom plate, the top plate is slidably arranged between the two limiting columns, the top plate and the bottom plate are both arranged in a U-shaped structure, and the middle part of the opposite side of each of the top plate and the bottom plate is rotatably provided with a flattening roller.

[0012] Preferably, the pressure adjusting member comprises a compression spring, a connecting shaft and a handle, a threaded groove is formed in the top end of the limiting column, the connecting shaft is threadedly connected in the threaded groove, and the handle is arranged on the connecting shaft.

[0013] The compression spring is sleeved on the limiting column, the bottom end of the compression spring is in contact with the top plate, and the top end of the compression spring is in contact with the handle.

[0014] Preferably, the height adjusting assembly comprises

[0015] The rotating shaft is rotatably arranged in the flattening frame, and the connecting rod a is connected to the rotating shaft.

[0016] The connecting rod b is rotatably connected to one end of the connecting rod a, and the top end of the connecting rod b is rotatably connected to the bottom plate.

[0017] The driving member is arranged on the rotating shaft and is used for limiting and adjusting the rotation angle of the rotating shaft.

[0018] Preferably, the driving member comprises a worm, a worm wheel and a handle, the worm is horizontally rotatably arranged in the flattening frame, one end of the worm is connected with the handle and passes through the flattening frame, the middle part of the worm is engaged with the worm wheel, and the worm wheel is installed on the rotating shaft.

[0019] The utility model discloses still propose a kind of preservative bag processing equipment, with the flattening mechanism mentioned above.

[0020] Through the above technical scheme, i.e. the flattening mechanism disclosed by the utility model is provided with a pressure adjusting member in the flattening assembly, through the cooperation of the limiting column, the connecting shaft and the handle, the spring that exerts pressure on the preservative bag can be removed from the limiting column, different spring constants are conveniently replaced, and then the flattening pressure exerted by the two flattening rollers on the preservative bag can be adjusted according to the quality of the preservative bag. The height adjusting assembly is provided, and the height of the flattening assembly can be adjusted using the height adjusting assembly, so that it is convenient to be applicable to raw material conveying of different heights, and the overall operability and adjustability are improved.

[0021] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the flattening mechanism and preservative bag processing equipment of the utility model;

[0023] Figure 2 for Figure 1 a side view structure schematic diagram of the leveling assembly;

[0024] Figure 3 for Figure 1 a leveling assembly split structure schematic diagram.

[0025] Fig. 1, leveling frame; 2, strip-shaped groove; 3, guide column; 4, sliding sleeve; 5, bottom plate; 6, top plate; 7, limiting column; 8, leveling roller; 9, compression spring; 10, connecting shaft; 11, handle; 12, threaded groove; 13, rotating shaft; 14, connecting rod a; 15, connecting rod b; 16, worm; 17, worm gear; 18, handle. DETAILED DESCRIPTION

[0026] The specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.

[0027] Example one

[0028] As Figures 1-3 shown, the utility model provides a kind of leveling mechanism and preservative bag processing equipment, including leveling frame 1, leveling assembly and height adjusting assembly, and strip-shaped groove 2 is opened in the both sides of leveling frame 1, two strip-shaped grooves 2 are all provided with guide, leveling assembly is set in the inside of leveling frame 1, it is connected with guide frame, with pressure adjusting piece for adjusting leveling force, leveling assembly bottom is provided with height adjusting assembly, for adjusting leveling assembly height according to material conveying height.

[0029] As Figure 1 shown, guide includes guide column 3 and sliding sleeve 4, guide column 3 is vertically set in strip-shaped groove 2, and sliding sleeve 4 is slidably arranged on it.

[0030] As Figure 1 shown, leveling assembly includes bottom plate 5, top plate 6, limiting column 7 and leveling roller 8, bottom plate 5 is connected between two sliding sleeves 4, and limiting column 7 is symmetrically arranged on it, top plate 6 is slidably arranged between two limiting columns 7, and top plate 6 and bottom plate 5 are both provided as U-shaped structure, and the middle part of the opposite side of both is rotatably provided with leveling roller 8.

[0031] As Figure 3 shown, pressure adjusting piece includes compression spring 9, connecting shaft 10 and handle 11, threaded groove 12 is formed in the top end of limiting column 7, connecting shaft 10 is threadedly connected in threaded groove 12, and handle 11 is arranged on connecting shaft 10;Compression spring 9 is sleeved on limiting column 7, and its bottom end is in contact with top plate 6, and its top end is in contact with handle 11.

[0032] Wherein, by rotating the handle 11 can be handle 11 with connecting shaft 10 from the limit shaft top down, and then can be taken off the compression spring 9 from the limit shaft, convenient by replacing the different spring coefficient of compression spring 9 adjust the flattening force between the two flattening roller 8.

[0033] Embodiment two

[0034] As Figures 1-3 shown, a kind of flattening mechanism and preservative bag processing equipment in the above embodiment, on the basis of the embodiment, the specific component of height adjusting assembly is also disclosed in detail, and its connection mode with flattening frame 1.

[0035] As Figure 1 shown, height adjusting assembly includes shaft 13, connecting rod a 14, connecting rod b 15 and driving element, flattening frame 1 is provided with fixed plate in front and back, shaft 13 is rotatably arranged between two fixed plates, shaft 13 is rotatably connected with connecting rod a 14, one end of connecting rod a 14 is rotatably connected with connecting rod b 15, connecting rod b 15 is rotatably connected with the bottom of bottom plate 5, the middle part of shaft 13 is provided with driving element for limiting and adjusting the angle setting thereof.

[0036] As Figure 2 shown, driving element includes worm 16, worm wheel 17 and handle 18, worm 16 is rotatably arranged horizontally in flattening frame 1, one end of worm 16 is connected with handle 18, and the middle part of worm 16 is rotatably arranged with worm wheel 17, and worm wheel 17 is installed on shaft 13.

[0037] In summary, in use, the preservative bag to be flattened is passed between the two flattening rollers 8, and under the action of the compression spring 9, the two flattening rollers 8 will flatten the two sides of the preservative bag, by rotating the handle 11, the handle 11 with the connecting shaft 10 can be rotated down from the top of the limiting shaft, and then the compression spring 9 can be removed from the limiting shaft, so that the flattening force between the two flattening rollers 8 can be adjusted by replacing the compression spring 9 with different spring coefficients, by rotating the handle 18, the handle 18 drives the worm 16 to rotate, and in the rotating process of the worm 16, the meshing force of the worm 16 and the worm wheel 17 drives one end of the connecting rod a 14 to rotate through the shaft 13, and the other end of the connecting rod a 14 drives the fixed bottom plate 5 to move under the limiting of the guide column 3 through the connecting rod b 15, so that the set height of the flattening assembly can be adjusted, and manual adjustment can be conveniently made according to the actual conveying condition, and the overall adjustability is improved.

[0038] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, within the scope of knowledge possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A leveling mechanism, characterized by, Comprising The leveling frame (1) is provided with a strip-shaped slot (2) on both sides, and a guide is arranged in each of the two strip-shaped slots (2); The leveling assembly is arranged on the inner side of the leveling frame (1) and is connected with the guide, and has a pressure adjusting piece for adjusting the leveling force; And The height adjusting assembly is arranged at the bottom of the leveling assembly and is used for adjusting the height of the leveling assembly according to the feeding height.

2. A screeding mechanism according to claim 1, wherein The guide comprises a guide column (3) and a sliding sleeve (4), the guide column (3) is vertically arranged in the strip-shaped slot (2), and the sliding sleeve (4) is slidably arranged on the guide column (3).

3. A screeding mechanism according to claim 2, wherein The leveling assembly comprises a bottom plate (5), a top plate (6), a limiting column (7) and a leveling roller (8), the bottom plate (5) is connected between the two sliding sleeves (4), the limiting column (7) is symmetrically arranged on the bottom plate (5), the top plate (6) is slidably arranged between the two limiting columns (7), the bottom plate (5) and the top plate (6) are both arranged in a U-shaped structure, and the leveling roller (8) is rotatably arranged on the middle part of the opposite side of each of the bottom plate (5) and the top plate (6).

4. A screeding mechanism according to claim 3, wherein The pressure adjusting piece comprises a compression spring (9), a connecting shaft (10) and a rotating handle (11), a threaded groove (12) is formed in the top end of the limiting column (7), the connecting shaft (10) is threadedly connected in the threaded groove (12), and the rotating handle (11) is arranged on the connecting shaft (10); The compression spring (9) is sleeved on the limiting column (7), the bottom end of the compression spring (9) is in contact with the top plate (6), and the top end of the compression spring (9) is in contact with the rotating handle (11).

5. A screeding mechanism according to claim 3, wherein The height adjusting assembly comprises The rotating shaft (13) is rotatably arranged in the leveling frame (1), and the connecting rod a (14) is connected to the rotating shaft (13); The connecting rod b (15) is rotatably connected to one end of the connecting rod a (14), and the top end of the connecting rod b (15) is rotatably connected to the bottom plate (5); The driving piece is arranged on the rotating shaft (13) and is used for limiting and adjusting the rotation angle of the rotating shaft (13).

6. A screeding mechanism according to claim 5, wherein The driving piece comprises a worm (16), a worm wheel (17) and a handle (18), the worm (16) is horizontally rotatably arranged in the leveling frame (1), one end of the worm (16) penetrates through the leveling frame (1) and is connected with the handle (18), the worm wheel (17) is meshingly arranged in the middle part of the worm (16), and the worm wheel (17) is mounted on the rotating shaft (13).

7. A fresh-keeping bag processing apparatus characterized by comprising: The leveling mechanism has any one of claims 1-6.

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