Efficient plastic bag film blowing equipment

Abstract

The utility model belongs to the technical field of plastic bag production, and particularly relates to efficient plastic bag film blowing equipment. The efficient plastic bag film blowing equipment comprises two positioning plates, a supporting assembly for conveying plastic bags is installed at the tops of the positioning plates, the supporting assembly comprises two supporting rods, the supporting rods are fixedly connected to the top walls of the two positioning plates correspondingly, a fixing frame is fixedly connected to the front sides of the supporting rods, and the fixing frame is fixedly connected to the top walls of the two positioning plates. A supporting frame is fixedly connected to the bottom of the front side of the fixing frame, a clamping plate is fixedly connected to the bottom of the supporting frame, side plates are fixedly connected to the left end and the right end of the bottom wall of the clamping plate, and a winding assembly for winding a plastic bag is installed at the tops of the side plates. According to the device, the moving track of a plastic bag can be controlled after raw materials are plasticized and cooled through the supporting assembly, meanwhile, the plastic bag is wound through the winding assembly, winding can be guaranteed in the process of replacing a winding roller in cooperation with the auxiliary assembly, and material waste is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic bag production, specifically to a high -efficient plastic bag film blowing equipment. BACKGROUND

[0002] Plastic bags are made of plastic (commonly used plastics include polypropylene, polyester, nylon, etc.) as the main raw material, and are essential items in people's daily life, often used to pack other items, and are widely used due to their low cost, extremely light weight, large capacity, and convenient storage.

[0003] In the prior art, plastic forming is mostly achieved by a film blowing machine. The plastic bag film blowing machine melts plastic particles and then blows them into a film, which is then cooled and wound to achieve processing operations. However, in the traditional technology, the winding roller needs to be replaced when it is full, and the machine is still running, causing waste of resources during the replacement process, thereby having certain use limitations. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of high -efficient plastic bag film blowing equipment to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high -efficient plastic bag film blowing equipment, including two positioning plates, the top of the positioning plate is equipped with the support component for conveying plastic bag, the support component includes two support rods, the support rod is fixedly connected in the top wall of two positioning plates respectively, the front side of the support rod is fixedly connected with fixed frame, the front side bottom of the fixed frame is fixedly connected with support frame, the bottom of the support frame is fixedly connected with clamping plate, the bottom wall left and right ends of the clamping plate are fixedly connected with side plate, the top of the side plate is installed with winding component for winding plastic bag, the adjacent side bottom of two side plates is equipped with auxiliary assembly for assisting winding operation.

[0006] Preferably, the support assembly further includes a base fixedly connected to the bottom wall of the side plate, a motor is installed on the outer wall of the left side plate, the output end of the motor is fixedly connected with a drive roller, the right end of the drive roller is rotatably connected to the outer wall of the right side plate, and an auxiliary roller is installed on the top of the side plate.

[0007] Preferably, the winding component includes a fixed rod, the fixed rod is connected to the top of the side plate, a first winding roller is rotatably connected to the outer wall of the fixed rod, a fixed disc is fixedly connected to the outer wall of the fixed rod, a fixed ring is fixedly connected to the outer wall of the fixed disc, an inner groove is formed in the inner wall of the first winding roller, a first rotating groove is formed in the outer wall of the inner groove, the fixed disc is rotatably connected to the inside of the inner groove, and the fixed ring is rotatably connected to the inside of the first rotating groove.

[0008] Preferably, the auxiliary assembly comprises a second winding roller, the second winding roller is installed at the adjacent side front end of the two side plates, the outer wall left end and the outer wall right end of the second winding roller are fixedly connected with clamping blocks, the outer wall of the left side plate is provided with a through groove with the same size as the second winding roller, a limiting disc is installed on the inner wall of the through groove, the inner wall of the limiting disc and the inner wall of the right side plate are provided with cavities, a second rotating groove is formed in the middle of the inner wall of the cavity, a rotating disc is rotatably connected to the inner wall of the cavity, an external ring is fixedly connected to the outer wall middle portion of the rotating disc, the external ring is rotatably connected to the inner wall of the second rotating groove, and a clamping groove is formed in the outer wall of the rotating disc and matched with the clamping block.

[0009] Preferably, a plurality of positioning blocks are fixedly connected to the outer wall left end of the limiting disc, and a plurality of positioning grooves are equidistantly formed in the outer wall left side of the through groove.

[0010] Preferably, a fixing block is fixedly connected to the outer wall left end of the limiting disc.

[0011] Compared with the prior art, the beneficial effects of the high-efficiency plastic bag film blowing equipment are that: the raw material is plasticized and cooled, and the running track of the plastic bag is controlled through the supporting assembly, the plastic bag is wound through the winding assembly, and the winding is ensured during the replacement of the winding roller through the auxiliary assembly, so that the material waste is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a partial sectional exploded structure schematic diagram of the high-efficiency plastic bag film blowing equipment proposed by the utility model;

[0014] Figure 3 It is a partial sectional exploded structure schematic diagram of the high-efficiency plastic bag film blowing equipment proposed by the utility model; Figure 2 It is an enlarged structure schematic diagram of A in the middle;

[0015] Figure 4 It is a partial exploded structure schematic diagram of the high-efficiency plastic bag film blowing equipment proposed by the utility model;

[0016] Figure 5 It is a partial sectional exploded structure schematic diagram of the high-efficiency plastic bag film blowing equipment proposed by the utility model.

[0017] In the figure: 1, positioning plate; 2, support rod; 21, fixed frame; 22, support frame; 23, clamping plate; 24, side plate; 25, base; 26, motor; 27, drive roller; 28, auxiliary roller; 3, fixed rod; 31, first winding roller; 32, fixed disc; 33, fixed ring; 34, inner groove; 35, first rotating groove; 4, second winding roller; 41, clamping block; 42, inner cavity; 43, second rotating groove; 44, rotating disc; 45, external ring; 46, clamping groove; 47, through groove; 48, limiting disc; 5, positioning block; 6, positioning groove; 7, fixed block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figure 1 Figure 5 The utility model provides a kind of technical scheme: a kind of high-efficiency plastic bag film blowing equipment, including two positioning plates 1, the top of positioning plate 1 is equipped with the support assembly for conveying plastic bag, support assembly includes two support rods 2, support rod 2 is fixedly connected in the top wall of two positioning plates 1 respectively, the front side of support rod 2 is fixedly connected with fixed frame 21, the front side bottom of fixed frame 21 is fixedly connected with support frame 22, the bottom of support frame 22 is fixedly connected with clamping plate 23, the bottom wall left and right ends of clamping plate 23 are fixedly connected with side plate 24, the top of side plate 24 is installed with winding assembly for winding plastic bag, the adjacent side bottom of two side plates 24 is equipped with auxiliary assembly for assisting winding operation;Support assembly further includes base 25, base 25 is fixedly connected in the bottom wall of side plate 24, the outer wall of left side plate 24 is equipped with motor 26, the output end of motor 26 is fixedly connected with drive roller 27, the right end of drive roller 27 is rotatably connected in the outer wall of right side plate 24, the top of side plate 24 is installed with auxiliary roller 28.

[0020] Through the above technical scheme, the installation height of support rod 2 and fixed frame 21 can be adjusted according to actual processing demand, cooperate clamping plate 23 and drive roller 27 control the running track of plastic pulled out, to cooperate winding roller and carry out winding operation to plastic, support assembly needs to have certain stability, to ensure that winding operation is stably carried out.

[0021] Please refer to Figure 1 Figure 5 ​​The winding assembly comprises a fixing rod 3 clamped at the top of the side plate 24, the outer wall of the fixing rod 3 is rotationally connected with a first winding roller 31, the outer wall of the fixing rod 3 is fixedly connected with a fixing disc 32, the outer wall of the fixing disc 32 is fixedly connected with a fixing ring 33, the inner wall of the first winding roller 31 is provided with an inner groove 34, the outer wall of the inner groove 34 is provided with a first rotation groove 35, the fixing disc 32 is rotationally connected in the inner groove 34, and the fixing ring 33 is rotationally connected in the first rotation groove 35; the auxiliary assembly comprises a second winding roller 4 installed at the adjacent side front end of the two side plates 24, the outer wall of the second winding roller 4 is fixedly connected with a clamping block 41 at the left and right ends, the outer wall of the left side plate 24 is provided with a through groove 47 with the same size as the second winding roller 4, the inner wall of the through groove 47 is provided with a limiting disc 48, the limiting disc 48 and the inner wall of the right side plate 24 are provided with an inner cavity 42, the inner wall of the inner cavity 42 is provided with a second rotation groove 43, the inner wall of the inner cavity 42 is rotationally connected with a rotating disc 44, the outer wall of the rotating disc 44 is fixedly connected with an external connecting ring 45, the external connecting ring 45 is rotationally connected with the inner wall of the second rotation groove 43, and the outer wall of the rotating disc 44 is provided with a clamping groove 46 clamped with the clamping block 41.

[0022] Through the above technical scheme, the plastic is wound by the winding assembly and the auxiliary assembly, the first winding roller 31 is fixedly rotated in the first rotation groove 35 through the rotation of the fixing disc 32, the outer surface of the fixing disc 32 is smooth enough to avoid jamming in the first rotation groove 35, and the stable rotation of the first winding roller 31 is ensured, the left side of the second winding roller 4 is designed as a detachable limiting structure, so that it can be adjusted according to actual work requirements, and the cooperation of the first winding roller 31 and the second winding roller 4 can avoid waste of resources.

[0023] Please refer to Figure 4 The outer wall of the limiting disc 48 is fixedly connected with a plurality of positioning blocks 5 at the left end, the outer wall of the through groove 47 is provided with a plurality of positioning grooves 6 at the left side, and the positioning blocks 5 and the positioning grooves 6 are clamped.

[0024] Through the clamping of the positioning blocks 5 and the positioning grooves 6, the stability of the limiting disc 48 installed in the through groove 47 can be ensured; the fixing block 7 fixedly connected with the outer wall of the limiting disc 48 can facilitate personnel to take out or insert the limiting disc 48, and the convenience of use of the device is improved.

[0025] Working principle: the positioning plate 1 and the support rod 2 fix the fixing frame 21 and the support frame 22 on the base 25 through the side plate 24, so as to constitute the main body of the film blowing device, the plastic bag is cooled after plasticizing and then is blown into a film and is rolled up, the raw material is drawn through the fixing frame 21 and the support frame 22 into the clamping plate 23 in sequence, the clamping plate 23 preliminarily limits the plastic, then bypasses the driving roller 27, the motor 26 controls the driving roller 27 to rotate, cooperates with the auxiliary roller 28 and is rolled up by the first rolling roller 31, the first rolling roller 31 is fixedly rotated through the fixed disc 32 and the fixed ring 33 in the rotation connection of the inner groove 34 and the first rotation groove 35, the driving roller 27 rotates at the same time and drives the auxiliary roller 28 and the first rolling roller 31 to rotate synchronously through the plastic bag, so as to realize the rolling effect, when the first rolling roller 31 is full, the stretched plastic bag is cut off, is rolled up on the outer wall of the second rolling roller 4, the fixed rod 3 is taken out, a new rolling roller is replaced, the plastic bag is connected back to the first rolling roller 31, the rotating disc 44 is rotatably connected in the second rotation groove 43 through the external connecting ring 45, the second rolling roller 4 is clamped in the clamping groove 46 on the outer wall of the rotating disc 44 through the clamping block 41, so as to realize the rotating effect of the second rolling roller 4, when being used for a long time, the second rolling roller 4 is full, the limiting disc 48 is taken out from the through groove 47 through the fixed block 7, then the second rolling roller 4 is taken out from the through groove 47 and is replaced, through the cooperation of the first rolling roller 31 and the second rolling roller 4, the waste of resources is avoided, and the practicability of the device is improved.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high efficiency plastic bag blowing machine comprising two positioning plates (1), characterized in that: The top of the positioning plate (1) is provided with a support assembly for conveying plastic bags, the support assembly comprises two support rods (2) fixedly connected to the top walls of the two positioning plates (1), the front side of the support rod (2) is fixedly connected with a fixing frame (21), the front bottom of the fixing frame (21) is fixedly connected with a support frame (22), the bottom of the support frame (22) is fixedly connected with a clamping plate (23), the bottom walls of the clamping plate (23) are fixedly connected with side plates (24) on the left and right ends, the top of the side plate (24) is provided with a winding assembly for winding plastic bags, and the adjacent side bottoms of the two side plates (24) are provided with an auxiliary assembly for assisting the winding operation.

2. A high efficiency plastic bag blowing apparatus as defined in claim 1, wherein: The support assembly further comprises a base (25) fixedly connected to the bottom wall of the side plate (24), a motor (26) is installed on the outer wall of the left side plate (24), the output end of the motor (26) is fixedly connected with a driving roller (27), the right end of the driving roller (27) is rotatably connected to the outer wall of the right side plate (24), and the top of the side plate (24) is provided with an auxiliary roller (28).

3. A high efficiency plastic bag blowing apparatus as defined in claim 1 wherein: The winding assembly comprises a fixed rod (3) clamped on the top of the side plate (24), a first winding roller (31) rotatably connected to the outer wall of the fixed rod (3), a fixed disc (32) fixedly connected to the outer wall of the fixed rod (3), a fixed ring (33) fixedly connected to the outer wall of the fixed disc (32), an inner groove (34) formed in the inner wall of the first winding roller (31), a first rotating groove (35) formed in the outer wall of the inner groove (34), and the fixed disc (32) rotatably connected to the inside of the inner groove (34).

4. A high efficiency plastic bag blowing apparatus as defined in claim 2 wherein: The auxiliary assembly comprises a second winding roller (4) installed on the adjacent side front ends of the two side plates (24), a clamping block (41) fixedly connected to the outer wall of the second winding roller (4) on the left and right ends, a through groove (47) formed in the outer wall of the left side plate (24) and having the same size as the second winding roller (4), a limiting disc (48) installed on the inner wall of the through groove (47), an inner cavity (42) formed in the inner wall of the limiting disc (48) and the inner wall of the right side plate (24), a second rotating groove (43) formed in the inner wall of the inner cavity (42), a rotating disc (44) rotatably connected to the inner wall of the inner cavity (42), an external ring (45) fixedly connected to the outer wall of the rotating disc (44), the external ring (45) rotatably connected to the inner wall of the second rotating groove (43), and a clamping groove (46) formed in the outer wall of the rotating disc (44) and clamped with the clamping block (41).

5. A high efficiency plastic bag blowing apparatus as defined in claim 4 wherein: A plurality of positioning blocks (5) are fixedly connected to the outer wall of the left end of the limiting disc (48), a plurality of positioning grooves (6) are formed in the outer wall of the left side of the through groove (47), and the positioning blocks (5) and the positioning grooves (6) are clamped.

6. A high efficiency plastic bag blowing apparatus as defined in claim 5 wherein: A fixed block (7) is fixedly connected to the outer wall of the left end of the limiting disc (48).

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