CN218707763U

CN218707763U - Polypropylene plastic bag pressing device

Info

Publication number: CN218707763U
Application number: CN202222968988.3U
Authority: CN
Inventors: 赵洪涛; 李清才; 李军廷; 范奎明; 赵龙飞
Original assignee: Anhui Baolu Plastic Industry Co ltd
Current assignee: Anhui Baolu Plastic Industry Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-24
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a polypropylene plastic bag press device, concretely relates to plastic bag processing technology field, including pressing the frame, press the inside sliding connection of frame to have the carriage, be provided with elevating system between carriage and the pressing frame, the carriage divide into first frame and second frame, the inner wall of first frame both sides rotates and is connected with the axis of rotation, the fixed surface of axis of rotation has cup jointed the live-rollers, the inner wall of second frame rotates and is connected with first transmission shaft and second transmission shaft, be provided with drive mechanism between axis of rotation and the second transmission shaft, the fixed surface of second transmission shaft has cup jointed prevents the fold wheel. The utility model discloses a set up and prevent that the fold wheel moves the middle part of plastic bag to both sides, the condition of fold appears when avoiding the plastic bag to remove, consequently makes the device's reality press more level and smooth, and the effect of pressing is better, helps subsequent rolling operation, improves rolling efficiency.

Description

Polypropylene plastic bag pressing device

Technical Field

The utility model relates to a plastic bag processing technology field, more specifically say, the utility model relates to a polypropylene plastic bag press device.

Background

The polypropylene material has high strength toughness and high wear resistance, consequently can regard as the material of plastic bag, and the plastic bag contains the air in the plastic bag after the blowing in plastic bag processing production process, and the plastic bag product need carry out the rolling, consequently before the rolling, needs press device to press the product and removes the air, avoids its influence rolling effect.

However, in practical use, due to reasons such as too fast rolling of the plastic bag, a plurality of pressing devices easily wrinkle the plastic bag when pressing, so that the actual rolling effect is poor, the rolling efficiency is reduced, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a polypropylene plastic bag pressing device to solve the problems proposed in 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 polypropylene plastic bag press device, includes and presses the frame, the inside sliding connection who presses the frame has the lifting frame, lifting frame and press and be provided with elevating system between the frame, the lifting frame divide into first frame and second frame, the inner wall of first frame both sides rotates and is connected with the axis of rotation, the fixed surface cover of axis of rotation has connect the rotor roll, the inner wall of second frame rotates and is connected with first transmission shaft and second transmission shaft, be provided with drive mechanism between axis of rotation and the second transmission shaft, the fixed surface of second transmission shaft has cup jointed and has prevented the fold wheel.

Furthermore, drive mechanism is including fixed cover at the drive bevel gear at axis of rotation both ends, the fixed cover of one end that first frame was worn to establish into to first transmission shaft has been met driven bevel gear, drive bevel gear is connected with driven bevel gear meshing, first transmission shaft and second transmission shaft lie in the fixed first belt pulley and the second belt pulley that has cup jointed respectively in the surface of second frame, first belt pulley passes through the drive belt and is connected with the transmission of second belt pulley.

Furthermore, elevating system is including seting up the screw at pressing down the frame top, the internal thread of screw is connected with the screw rod, the top fixed mounting of screw rod has the knob, just the bottom of screw rod with the top of lift frame is rotated and is connected.

Further, the material of the surface of the outer ring of the anti-wrinkling wheel is sponge material.

In a further aspect of the present invention, the inner walls of the two sides of the bottom of the pressing frame are rotatably connected with a movable roller through a rotating shaft.

Furthermore, the front and the back of the pressing frame are both in a U shape.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, prevent the fold wheel through the setting, because the live-rollers drives the plastic bag when removing, the axis of rotation accessible bevel gear drive structure and the drive belt drive mechanism that the live-rollers are connected make and prevent the fold wheel and rotate, thereby prevent that the fold wheel moves the middle part of plastic bag to both sides through the sponge material of itself, and utilize the high tenacity and the high wearability of polypropylene material, the condition of fold appears when avoiding the plastic bag to remove, consequently it is better to make the device's actual pressing effect, help subsequent rolling operation, improve rolling efficiency.

2. Compared with the prior art, through setting up the screw rod, because control knob rotates and can drive the screw rod at the screw internal rotation to drive the lift frame and carry out lifting movement in pressing the frame, thereby the live-rollers on the lift frame move to and remove the cylinder, realize the function of pressing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the sectional structure of the lifting frame of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

The reference signs are: 1. a pressing frame; 2. a lifting frame; 3. a first frame; 4. a second frame; 5. a rotating shaft; 6. a rotating roller; 7. a first drive shaft; 8. a second drive shaft; 9. an anti-wrinkling wheel; 10. a drive bevel gear; 11. a driven bevel gear; 12. a first pulley; 13. a second pulley; 14. a transmission belt; 15. a screw hole; 16. a screw; 17. a knob; 18. the drum is moved.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in the attached drawing 1, the polypropylene plastic bag pressing device shown in the attached

drawings

2 and 3 comprises a pressing frame 1, a lifting frame 2 is slidably connected inside the pressing frame 1, a lifting mechanism is arranged between the lifting frame 2 and the pressing frame 1, the lifting frame 2 is divided into a first frame 3 and a second frame 4, the inner walls of two sides of the first frame 3 are rotatably connected with a rotating shaft 5, a rotating roller 6 is fixedly sleeved on the surface of the rotating shaft 5, a first transmission shaft 7 and a second transmission shaft 8 are rotatably connected to the inner wall of the second frame 4, a transmission mechanism is arranged between the rotating shaft 5 and the second transmission shaft 8, and an anti-wrinkle wheel 9 is sleeved on the surface of the second transmission shaft 8.

Wherein, when lifting frame 2 drives live-rollers 6 and presses on the plastic bag, accessible external power or motor order about live-rollers 6 and rotate to live-rollers 6 drives the plastic bag and removes, and 5 accessible structures of axis of rotation that live-rollers 6 are connected drive and prevent 9 lateral shifting of fold wheel, the condition of fold appears when avoiding the plastic bag to remove, consequently guarantee the device and press the effect of plastic bag

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the transmission mechanism includes a drive bevel gear 10 fixedly sleeved at two ends of the rotation shaft 5, a first transmission shaft 7 is fixedly sleeved at one end of the first frame 3, and is fixedly sleeved with a driven bevel gear 11, the drive bevel gear 10 is meshed with the driven bevel gear 11, a first belt pulley 12 and a second belt pulley 13 are fixedly sleeved on surfaces of the first transmission shaft 7 and the second transmission shaft 8 in the second frame 4, respectively, the first belt pulley 12 is in transmission connection with the second belt pulley 13 through a transmission belt 14, so that the rotation shaft 5 changes a transmission direction through the drive bevel gear 10 and the driven bevel gear 11 and drives the first transmission shaft 7 to rotate, and the first transmission shaft 7 drives the second transmission shaft 8 to rotate through the transmission belt 14, so that the wrinkle-preventing wheel 9 on the second transmission shaft 8 can rotate.

Example 1: if the left side is the first frame 3, the right side is the second frame 4, and the moving direction of the plastic bag is that the second frame 4 moves towards the first frame 3, the rotating roller 6 rotates clockwise, so that the wrinkle preventing wheel 9 rotates and moves the middle of the plastic bag to both sides, and wrinkles are prevented from occurring.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the lifting mechanism includes a screw hole 15 formed in the top of the pressing frame 1, a screw 16 is connected to the screw hole 15 through a thread, a knob 17 is fixedly installed at the top end of the screw 16, and the bottom end of the screw 16 is rotatably connected to the top of the lifting frame 2, so that the knob 17 rotates to drive the screw 16 to rotate, and the screw 16 rotates in the screw hole 15 to drive the lifting frame 2 to move up and down in the pressing frame 1, thereby implementing the pressing function.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the material of the outer ring surface of the wrinkle-proof wheel 9 is made of sponge material, so that when the lifting frame 2 moves up and down in the pressing frame 1, the rotating roller 6 and the wrinkle-proof wheel 9 contact the plastic bag, and the sponge material is used to roll the plastic bag by the wrinkle-proof wheel 9 to be flat, thereby preventing wrinkles from occurring.

In a preferred embodiment, as shown in fig. 1, 2 and 3, the inner walls of the two sides of the bottom of the pressing frame 1 are rotatably connected with a movable roller 18 through a rotating shaft, so that when the lifting frame 2 moves up and down in the pressing frame 1, the rotating roller 6 and the movable roller 18 clamp the plastic bag therebetween, and the plastic bag can be moved when the rotating roller 6 is driven to rotate by an external power supply or a motor.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the pressing frame 1 is provided with a U-shaped front surface and a U-shaped back surface, so that the plastic bag can smoothly enter between the rotating roller 6 and the moving roller 18 when the lifting frame 2 in the pressing frame 1 descends, thereby facilitating the pressing and pulling movement of the plastic bag by the rotating roller 6.

The utility model discloses the theory of operation: when the device is used, the plastic bag passes through the U-shaped pressing frame 1 and is positioned between the rotating roller 6 and the movable roller 18, then the control knob 17 drives the screw rod 16 to rotate, so that the screw rod 16 rotates in the screw hole 15 to drive the lifting frame 2 to move up and down in the pressing frame 1, so that the rotating roller 6 on the lifting frame 2 moves towards the movable roller 18 to realize the pressing function, then the rotating roller 6 is driven to rotate by an external power supply or a motor, so that the rotating roller 6 drives the plastic bag to move, and the rotating shaft 5 connected with the rotating roller 6 can pass through a bevel gear transmission structure and a transmission belt 14 transmission mechanism to finally enable the anti-wrinkling wheel 9 to rotate, so that the anti-wrinkling wheel 9 moves the middle part of the plastic bag to two sides through the sponge material of the anti-wrinkling wheel 9, the phenomenon occurring when the plastic bag moves is avoided, and the actual pressing effect of the device is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A polypropylene plastic bag pressing device comprises a pressing frame (1), and is characterized in that: the inside sliding connection who presses frame (1) has lift frame (2), lift frame (2) and press and be provided with elevating system between frame (1), lift frame (2) divide into first frame (3) and second frame (4), the inner wall of first frame (3) both sides rotates and is connected with axis of rotation (5), the fixed surface of axis of rotation (5) has cup jointed live-rollers (6), the inner wall of second frame (4) rotates and is connected with first transmission shaft (7) and second transmission shaft (8), be provided with drive mechanism between axis of rotation (5) and second transmission shaft (8), the fixed surface of second transmission shaft (8) has cup jointed and has prevented fold wheel (9).

2. The polypropylene plastic bag pressing apparatus according to claim 1, wherein: drive mechanism is including fixed driving bevel gear (10) of cup jointing at axis of rotation (5) both ends, the fixed cover of one end of wearing to establish first frame (3) in first transmission shaft (7) has been cup jointed driven bevel gear (11), driving bevel gear (10) are connected with driven bevel gear (11) meshing, first transmission shaft (7) are cup jointed first belt pulley (12) and second belt pulley (13) respectively with the surface that second transmission shaft (8) are located second frame (4), first belt pulley (12) are connected with second belt pulley (13) transmission through drive belt (14).

3. The polypropylene plastic bag pressing apparatus according to claim 2, wherein: elevating system is including offering screw (15) at push down frame (1) top, the inside threaded connection of screw (15) has screw rod (16), the top fixed mounting of screw rod (16) has knob (17), just the bottom of screw rod (16) with the top of lifting frame (2) is rotated and is connected.

4. The polypropylene plastic bag pressing apparatus according to claim 3, wherein: the material of the outer ring surface of the wrinkle-proof wheel (9) is sponge material.

5. The polypropylene plastic bag pressing apparatus according to claim 4, wherein: the inner walls of two sides of the bottom of the pressing frame (1) are rotationally connected with a movable roller (18) through a rotating shaft.

6. The polypropylene plastic bag pressing apparatus according to claim 5, wherein: the front and the back of the pressing frame (1) are both in U-shaped shapes.