CN113233240B

CN113233240B - Extrusion device is used in wrapping bag processing

Info

Publication number: CN113233240B
Application number: CN202110463358.8A
Authority: CN
Inventors: 付在秀
Original assignee: Qingdao Huakang Plastic Packaging Co ltd
Current assignee: Qingdao Huakang Plastic Packaging Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2023-02-17
Anticipated expiration: 2041-04-23
Also published as: CN113233240A

Abstract

The invention relates to the technical field of packaging bag processing, in particular to an extrusion device for packaging bag processing, which comprises a conveying frame, a conveying belt in transmission connection with the inside of the conveying frame, a flattening structure arranged at the upper end of the conveying frame, and a collecting structure connected with the tail end of the conveying frame, and is characterized in that: the flattening roller that the structure of flattening includes that surface axial symmetry sets up spiral poverty-relieving line to and have heating structure's flattening roller, be banding wrapping bag for the segmentation and place the conveyer belt on, stretch out to both sides in the middle of at first through the smoothing plain weave on the flattening roller with the wrapping bag dashes, then flatten the wrapping bag through the flattening roller that heats after to the uniform temperature, and then can effectively increase the extrusion smoothing effect to the wrapping bag, beneficial effect is: smooth and heat through the setting and flatten the structure, can effectively increase the extrusion flattening effect to the wrapping bag, simple structure, convenient operation can effectively increase and smooth the efficiency of process, increases the result of use.

Description

Extrusion device is used in wrapping bag processing

Technical Field

The invention relates to the technical field of packaging bag processing, in particular to an extrusion device for packaging bag processing.

Background

The packaging bag is a bag for packaging various articles, so that the goods are convenient to transport and easy to store in the production flow process. Is widely used in daily life and industrial production. Actual figures show that 80% of used plastic bags are finally transported to a garbage piling field area for treatment like common garbage, and only seven percent of the plastic is recycled.

In the prior art, an extrusion flattening process is required in the processing process of packaging bags, so that the packaging bags are flatter, the attractiveness of the packaging bags is improved, the phenomenon that the processing effect is influenced due to folds of the packaging bags in subsequent processing is prevented, the attractiveness of finished products is avoided, the packaging bags are generally extruded and flattened through a flattening device, the extrusion flattening effect of the existing flattening device is not strong enough, and the working efficiency is influenced.

Disclosure of Invention

The invention aims to provide an extrusion device for processing packaging bags, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an extrusion device for processing packaging bags comprises a conveying belt, a conveying frame, a flattening structure and a conveying frame end connection collecting structure, wherein the conveying belt is in transmission connection with the inside of the conveying frame, the flattening structure comprises flattening rollers with spiral flattening strips arranged in surface axial symmetry and flattening rollers with heating structures, the flattening rollers are hollow metal rollers, the heating structures are arranged inside the flattening rollers, heating pipes are supported and fixed in the flattening rollers through clamps and are connected with leads, the leads penetrate through transmission shafts on one sides of the flattening rollers and are electrically connected to an external power supply, the packaging bags which are not cut into strips are placed on the conveying belt, the packaging bags are firstly stretched to two sides in the middle of being punched through the flattening strips on the flattening rollers, and then the packaging bags are flattened through the flattening rollers after being heated to a certain temperature, the upper end of the front side of the conveying frame is fixedly connected with a righting structure through bolts, the righting structure comprises hydraulic cylinders, two sides of the hydraulic cylinders are fixedly connected with the upper end of the conveying frame through bolts, push rods are arranged at opposite output ends of the hydraulic cylinders on the two sides, push plates are welded at the tail ends of the push rods, a mounting plate is welded at the upper end between the push plates, the lower ends of the mounting plate are fixedly connected with a plurality of uniformly distributed fixing plates through bolts, spring rods are welded in the middles of the lower ends of the fixing plates, the lower ends of the spring rods are movably inserted into the supporting plate, compression springs are sleeved on the outer sides of the spring rods between the fixing plates and the supporting plate, a supporting frame is welded at the lower end of the supporting plate, an anti-deviation roller is rotatably connected in the middles of the supporting frame, the lower ends of the anti-deviation roller are connected to the upper end face of the conveying belt in an abutting mode, and the flatting structure comprises two groups of supporting blocks welded at two sides of the upper end of the conveying frame, the middle of each supporting block is provided with a connecting hole, a connecting bearing is embedded in each connecting hole, a transmission shaft is connected in each bearing, and the outer sides of the transmission shafts which are rotatably connected in the two groups of supporting blocks are respectively provided with a smoothing roller and a pressing roller.

Preferably, the carriage includes the curb plate of bottom plate and bottom plate upper end both sides, rotates between the curb plate of both sides and connects a plurality of evenly distributed's transmission shaft, the integrative driving roller that is provided with in outside in the middle of the transmission shaft, the conveyer belt is connected in the transmission of driving roller outside.

Preferably, the smoothing roller is a metal roller, the surface of the smoothing roller is provided with a smoothing sheet which is spirally distributed, and the top end of the smoothing pattern is in a shape of a circular horn.

Preferably, the rear side of the conveying frame is welded with the connecting seat, a bearing groove is formed in the upper end of the connecting seat, a bearing is inserted in the bearing groove, a transmission shaft is connected in the bearing, a winding roller is sleeved on the outer side in the middle of the transmission shaft, positioning sleeves are sleeved on the outer sides of the transmission shafts at two ends of the winding roller and fastened through bolts, a movable block is inserted in the upper end of the bearing groove, and the movable block is fixed in the bearing groove through a fastening knob.

Preferably, the wind-up roll includes the main part, and the outside integrated into one piece of main part both ends is equipped with the baffle, integrated into one piece be equipped with the adduction hypotenuse between baffle and the main part.

Preferably, supporting blocks are welded on two sides of the rear end of the upper end of the conveying frame, a limiting roller is rotatably connected between the supporting blocks, the limiting roller is a metal roller with a smooth surface, and the height of the axis of the limiting roller is lower than that of the winding roller and higher than that of the axes of the smoothing roller and the flattening roller.

Preferably, the lower end of the supporting block is movably connected to the base, the lower end of the base is integrally formed and arranged at the upper end of the conveying frame, a movable plate is arranged on the inner side of the lower end of the supporting block in a protruding mode, a plurality of limiting rods which are uniformly distributed are welded in the middle of the lower end of the supporting block, an extension spring is sleeved on the outer side of each limiting rod, the limiting rods penetrate through the base and are inserted into the conveying frame, limiting grooves corresponding to the limiting rods are formed in the conveying frame, the movable plate is movably connected to the inner sides of the conveying frame and the base, and the upper end and the lower end of the extension spring on the outer side of each limiting rod are welded to the upper end of the base and the lower end of the supporting block.

Compared with the prior art, the invention has the beneficial effects that:

according to the packaging bag flattening device, the flattening and heating flattening structures are arranged, so that the extruding and flattening effects on the packaging bags can be effectively improved, the structure is simple, the operation is convenient, the efficiency of the flattening process can be effectively improved, the using effect is improved, the flattened packaging bags can be quickly collected into rolls, and the using convenience is improved.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is a schematic structural view of the centralizing structure in fig. 2.

In the figure: the device comprises a conveying frame, a transmission shaft 2, a transmission roller 3, a conveyor belt 4, a supporting block 5, a smoothing roller 6, a connecting seat 7, a winding roller 8, a baffle 9, an inward-closing bevel edge 10, a flattening roller 11, a limiting roller 12, a movable block 13, a fastening knob 14, a positioning sleeve 15, a bearing groove 16, a bearing 17, a base 18, a movable plate 19, a limiting rod 20, a tension spring 21, a limiting groove 22, a centering structure 23, a hydraulic cylinder 24, a push rod 25, a push plate 26, a mounting plate 27, a fixing plate 28, a spring rod 29, a compression spring 30, a supporting plate 31, a supporting frame 32 and an anti-deviation roller 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: an extrusion device for processing packaging bags, as shown in figure 2, wherein two sides of the upper end of a conveying frame 1 are provided with a flattening structure, wherein the flattening structure comprises a flattening roller 6, the surface of the flattening roller 6 is provided with flattening strips, when the packaging bag passes through the lower end of the flattening roller 6, the packaging bag can be stretched to two sides through the flattening strips on the flattening roller 6, further leading the packaging bag to be more smooth and preventing wrinkles and creases from appearing, the flattening device also comprises a flattening roller 11 arranged on the conveying frame 1 at the rear side of the flattening roller 6, a heating structure is arranged inside the flattening roller 11, can be heated to a certain stability and flatten the packaging bag, the packaging bag can be shaped more easily through the flattening roller 11 after heating, the packaging bag can be leveled more easily, the use effect is increased, the upper end of the front side of the conveying frame 1 is fixedly connected with the righting structure 23 through the bolt, the righting structure 23 comprises hydraulic cylinders 24 of which two sides are connected with the upper end of the conveying frame 1 through the bolt fixation, the opposite output ends of the hydraulic cylinders 24 at two sides are provided with push rods 25, the tail ends of the push rods 25 are welded with push plates 26, the upper end between the push plates 26 is welded with a mounting plate 27, the lower end of the mounting plate 27 is fixedly connected with a plurality of uniformly distributed fixed plates 28 through the bolt, a spring rod 29 is welded in the middle of the lower end of the fixed plate 28, the lower end of the spring rod 29 is movably inserted into the supporting plate 31, a compression spring 30 is sleeved outside the spring rod 29 between the fixed plate 28 and the supporting plate 31, the lower end of the supporting plate 31 is welded with a supporting frame 32, the anti-deviation idler wheel 33 is rotatably connected in the middle of the lower end of the supporting frame 32, the lower end of the anti-deviation idler wheel 33 is connected to the upper end surface of the conveying belt 4, the offset packaging bag can be corrected in the conveying process through the righting structure 23, the correcting direction can be changed according to the conveying offset direction of the packaging bags, the using effect is improved, and the effect of smoothing and removing wrinkles due to the offset of the packaging bags is prevented;

referring to the attached drawing 2, the winding roller 8 arranged at the rear end of the conveying frame 1 can collect and coil the packaging bags leveled by the leveling structure, so that the packaging bags can be more conveniently collected and stored, the baffle plates arranged at the outer sides of the two ends of the winding roller 8 can be effectively limited to the positions of the packaging bags when the packaging bags are coiled, the winding regularity and the attractiveness are improved, the transmission shaft 2 in transmission connection with the inner side of the winding roller 8 can be detachably mounted inside the upper end of the connecting seat 7, the winding roller 8 can be conveniently mounted and dismounted, convenience is provided for replacement of the winding roller 8 after full materials are collected, and the use effect and the working efficiency are improved;

referring to the attached drawing 4, the supporting blocks 5 are movably connected with the base 18 and the conveying frame 1 through the extension springs 21, so that the distance between the leveling rollers 6 which are rotatably connected between the supporting blocks 5 and the conveying belt 4 can be adjusted as required, the packaging bags with different thicknesses can be adapted to pass through, the leveling effect is ensured, and the using effect is increased.

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 wrapping bag is extrusion device for processing, includes conveyer belt (4) that carriage (1), carriage (1) internal transmission are connected, the structure that flattens that sets up on carriage (1), collection structure of carriage (1) end-to-end connection, its characterized in that: the flattening structure comprises flattening rollers (6) with spiral flattening strips arranged in axial symmetry on the surface, and flattening rollers (11) with heating structures, wherein the flattening rollers (11) are hollow metal rollers, heating structures are arranged inside the flattening rollers (11), the heating structures are fixed in the flattening rollers (11) through clamping support for heating pipes, the heating pipes are connected with wires and penetrate through a transmission shaft (2) on one side of the flattening rollers (11) to be electrically connected to an external power supply, the packaging bags are not cut into strips to be placed on a conveyor belt (4), the packaging bags are firstly stretched to two sides through the flattening strips on the flattening rollers (6), then the packaging bags are flattened through the flattening rollers (11) heated to a certain temperature, so that the extrusion flattening effect of the packaging bags can be effectively increased, the upper end of the front side of the conveying frame (1) is provided with a straightening structure (23) through bolt fixed connection, the straightening structure (23) comprises two sides which are connected with hydraulic cylinders (24) of the conveying frame (1) through bolt fixed bolts, the output ends of the push rods (24) are provided with fixing plates (25), and the lower ends of push rods (26) are welded and the fixing plates (26) and the lower ends of the push rods (26) are welded and the fixing plates (26) and are welded uniformly connected with the lower ends of the fixing plates (28), spring beam (29) lower extreme activity is inserted in layer board (31), spring beam (29) outside cover between fixed plate (28) and layer board (31) is equipped with compression spring (30), layer board (31) lower extreme welding support frame (32), support frame (32) lower extreme middle rotation is connected and is prevented biased gyro wheel (33), prevent biased gyro wheel (33) lower extreme conflict and be connected to conveyer belt (4) up end, the structure of flattening includes two sets of supporting shoe (5) of carriage (1) upper end both sides welded, the connecting hole has been seted up in the middle of supporting shoe (5), inlays connecting bearing (17) in the connecting hole, and connecting transmission shaft (2) in bearing (17), transmission shaft (2) the outside of two sets of supporting shoe (5) internal rotation connection are provided with respectively and smooth roller (6) and flatten roller (11).

2. The extrusion apparatus for processing a packing bag according to claim 1, wherein: carriage (1) includes the curb plate of bottom plate and bottom plate upper end both sides, rotates between the curb plate of both sides and connects a plurality of evenly distributed's transmission shaft (2), outside integrated into one piece is provided with driving roller (3) in the middle of transmission shaft (2), conveyer belt (4) are connected in the transmission in driving roller (3) outside.

3. The extrusion apparatus for processing the packing bag according to claim 1, wherein: smooth roller (6) are the metal roller, smooth roller (6) surface is provided with and is the plain cloth of stroking that the heliciform distributes, smooths the line top and is the fillet shape.

4. The extrusion apparatus for processing a packing bag according to claim 1, wherein: conveying frame (1) rear side welded connection seat (7), bearing groove (16) have been seted up to connecting seat (7) upper end, bearing (17) are pegged graft in bearing groove (16), bearing (17) in-connection transmission shaft (2), the outside cover is equipped with wind-up roll (8) in the middle of transmission shaft (2), transmission shaft (2) outside cover at wind-up roll (8) both ends is established and has set sleeve (15) through bolt fastening, inside movable block (13) of pegging graft in bearing groove (16) upper end, movable block (13) are fixed in bearing groove (16) through fastening knob (14).

5. The extrusion apparatus for processing the packing bag according to claim 4, wherein: wind-up roll (8) including the main part, the outside integrated into one piece of main part both ends is equipped with baffle (9), integrated into one piece be equipped with adduction hypotenuse (10) between baffle (9) and the main part.

6. The extrusion apparatus for processing a packing bag according to claim 1, wherein: support blocks (5) are welded on two sides of the rear end of the upper end of the conveying frame (1), a limiting roller (12) is rotatably connected between the support blocks (5), the limiting roller (12) is a metal roller with a smooth surface, and the axle center height of the limiting roller (12) is lower than that of a winding roller (8) and higher than that of a smoothing roller (6) and that of a flattening roller (11).

7. The extrusion apparatus for processing a packing bag according to claim 1, wherein: the lower end of the supporting block (5) is movably connected to the base (18), the lower end of the base (18) is integrally formed and arranged at the upper end of the conveying frame (1), a movable plate (19) is arranged on the inner side of the lower end of the supporting block (5) in a protruding mode, a plurality of limiting rods (20) which are evenly distributed are welded in the middle of the lower end of the supporting block (5), an extension spring (21) is sleeved on the outer side of each limiting rod (20), each limiting rod penetrates through the base (18) to be inserted into the conveying frame (1), a limiting groove (22) corresponding to each limiting rod (20) is formed in the conveying frame (1), the movable plate (19) is movably connected to the inner sides of the conveying frame (1) and the base (18), and the upper end and the lower end of each extension spring (21) on the outer side of each limiting rod (20) are welded to the upper end of the base (18) and the lower end of the supporting block (5).