Deviation correcting device for plastic packaging bag compound machine
By using a motor-driven screw to move the moving block and fixed frame, and coordinating with the movement of the feeding cylinder, precise material correction is achieved. The combination of tension cylinder and spring prevents material loosening, solving the problem of poor correction effect in existing devices and improving the correction effect and lamination quality of plastic packaging bag laminating machines.
Patent Information
- Application Number
- CN202520335681.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing correction devices for plastic packaging bag laminating machines are ineffective at correcting soft materials, resulting in insufficient practicality.
The system uses a motor-driven screw to move the moving block and the fixed frame, which, in conjunction with the movement of the feeding cylinder, enables precise material correction. At the same time, the combination of a tensioning cylinder and a spring prevents the material from loosening, and the design of guide blocks and guide grooves ensures stable material delivery.
It improves the accuracy of material correction and composite quality, prevents material deviation and loosening, and enhances the practicality of the device.
Smart Images
Figure CN223673950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to composite machine technical field, concretely is plastic packaging bag composite machine with deviation rectifying device. BACKGROUND
[0002] Plastic packaging bags are made of plastic materials such as polyethylene (PE), polypropylene (PP), and polyvinyl chloride (PVC). These materials have good chemical stability and mechanical strength, making them suitable for various packaging needs. During processing, composite machines are used to process plastic packaging bags. Composite machines are used to bond two or more layers of material together using an adhesive.
[0003] The existing patent CN216300445U discloses a composite machine with a bidirectional deviation rectifying device, which includes a base, a support frame, a composite mechanism, a support table, and two deviation rectifying mechanisms. The support frame is fixedly connected to the top of the base, and the composite mechanism is fixedly installed on the top of the support frame. The support table is installed on the top of the base and corresponds to the position of the composite mechanism. Two deviation rectifying mechanisms are symmetrically installed on both sides of the support frame and correspond to the position of the support table. The top of the base and the two sides of the support frame are respectively provided with unwinding rollers and winding rollers. The base, support frame, composite mechanism, support table, and deviation rectifying mechanism cooperate with each other to realize a composite machine with a bidirectional deviation rectifying device. This device can limit and adjust the material to be compounded from both sides, thereby avoiding deviation during the composite process of the material, and ensuring the quality of the composite.
[0004] Based on the above-mentioned patent search and combined with the deviation rectifying device in the prior art, it is found that the deviation rectifying device can rectify the material, but the rectification effect is relatively poor when the material is relatively soft, which leads to poor practicality. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a deviation rectifying device for a plastic packaging bag composite machine to solve the problem of poor practicality of the existing deviation rectifying device, which can rectify the material but has a relatively poor rectification effect when the material is relatively soft.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a deviation rectifying device for a plastic packaging bag composite machine, including a base, the top of the base is provided with a deviation rectifying part, and the top of the base is provided with a tensioning part.
[0007] The deviation rectifying component comprises fixed plates fixedly connected with two sides of the top of the base respectively, screw rods connected with the fixed plates, motors fixedly connected with one end of the screw rods, moving blocks connected with the outer sides of the screw rods, fixed frames fixedly connected with one side of the moving blocks, notches respectively formed in the top of the fixed frames, rotating shafts arranged in the notches, and material feeding cylinders fixedly connected with the outer sides of the rotating shafts, the screw rods are screwed with the moving blocks, and the screw rods are rotationally connected with the fixed plates.
[0008] Preferably, the tensioning component comprises vertical plates fixedly connected with two sides of the top of the base respectively, sliding grooves formed in the top of the vertical plates, sliding blocks arranged in the sliding grooves, tensioning cylinders connected with the sliding blocks, tensioning grooves formed in the bottom of the sliding grooves, guide rods fixedly connected with the bottom of the sliding blocks, and springs fixedly connected with the bottom of the guide rods, the sliding blocks are slidingly connected with the sliding grooves, the guide rods are slidingly connected with the tensioning grooves, and the tensioning cylinders are rotationally connected with the sliding blocks.
[0009] Preferably, support grooves are formed in the top of the base, and support blocks are slidingly connected in the support grooves and fixedly connected with the moving blocks.
[0010] Preferably, limiting rings are fixedly connected with the two sides of the rotating shafts respectively, limiting grooves are formed in the inner walls of the notches, and the limiting rings are inserted into the limiting grooves.
[0011] Preferably, guide grooves are respectively formed in the two sides of the sliding grooves, and guide blocks are fixedly connected with the two sides of the sliding blocks and slidingly connected with the guide grooves.
[0012] Preferably, a first guide cylinder is fixedly connected with one side of the top of the base, and a second guide cylinder is fixedly connected with the other side of the top of the base.
[0013] Preferably, the guide blocks are in the shape of an I-beam, and the guide grooves are in the shape of T.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. By setting the base and the deviation rectifying component, the motor can control the rotation of the screw rod, the screw rod can drive the moving block to move, the moving block can drive the fixed frame to move, and then the material feeding cylinder can move, so that the front and back positions of the material feeding cylinder can be controlled when the material deviates, the material can be rectified, the deviation of the material can be prevented from affecting the compounding effect, and the practicability of the device can be greatly improved.
[0016] 2. By setting the tensioning component, the material can pass above the tensioning cylinder, the material can drive the tensioning cylinder to move downward, the tensioning cylinder can drive the sliding block to move downward, the sliding block can drive the guide rod to move and press the spring to deform, the material can be tensioned by the elasticity of the spring, and the loosening of the material can be prevented from affecting the compounding effect. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model provides a three-dimensional structure schematic diagram;
[0018] Figure 2 The utility model provides a front view;
[0019] Figure 3 The utility model provides Figure 2 The utility model provides a sectional view of A-A;
[0020] Figure 4 The utility model provides a left view;
[0021] Figure 5 The utility model provides Figure 4 The utility model provides a sectional view of B-B;
[0022] Figure 6 The utility model provides Figure 5 The utility model provides an enlarged view of C.
[0023] In the drawing: 1, base; 21, fixed plate; 22, screw rod; 23, motor; 24, moving block; 25, fixed frame; 26, recess; 27, rotating shaft; 28, discharging cylinder; 31, vertical plate; 32, sliding groove; 33, sliding block; 34, tensioning cylinder; 35, tensioning groove; 36, guide rod; 37, spring; 41, support groove; 42, support block; 51, limiting ring; 52, limiting groove; 61, guide groove; 62, guide block; 71, first guide cylinder; 72, second guide cylinder. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be apparently 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 the other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.
[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides a technical scheme: plastic packaging bag compound machine is with deviation rectifying device, including base 1, base 1 top is equipped with deviation rectifying part, and base 1 top is equipped with tensioning part, and deviation rectifying part includes respectively with the fixed plate 21 of base 1 top both sides fixed connection, and the screw rod 22 connected with fixed plate 21, and the motor 23 fixed connection with screw rod 22 one end, and the moving block 24 connected with screw rod 22 outside, and the fixed frame 25 fixed connection with moving block 24 one side, and the recess 26 respectively set up in fixed frame 25 top both sides, and the shaft 27 in recess 26 and the discharge cylinder 28 fixed connection with the outside of shaft 27, and screw rod 22 is screwed with moving block 24, and screw rod 22 is rotatably connected with fixed plate 21, and motor 23 can drive screw rod 22 rotation to start, and screw rod 22 rotation can drive moving block 24 to move, and moving block 24 moves can make fixed frame 25 move, and then can drive discharge cylinder 28 to move, and then can adjust the position of discharge cylinder 28 when material appears deviation, realizes deviation rectifying operation, and shaft 27 can be placed in recess 26, and discharge cylinder 28 can be replaced quickly, and base 1 top is equipped with support groove 41, and support groove 41 is slidably connected with support block 42, and support block 42 is fixedly connected with moving block 24, and moving block 24 moves can drive support block 42 to move, and moving block 24 can be supported through support block 42, and simultaneously can prevent moving block 24 and screw rod 22 synchronous rotation, and the limit ring 51 is fixedly connected with both sides of shaft 27 respectively, and the limit groove 52 is set up in recess 26 inner wall, and the limit ring 51 is inserted with limit groove 52, and the limit ring 51 can be inserted into limit groove 52 vertically, and can limit forward and backward of shaft 27, and then can limit forward and backward of discharge cylinder 28, prevent discharge cylinder 28 and move forward and backward on fixed frame 25.
[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6The tensioning part includes vertical plates 31 fixedly connected with both sides of the base 1, a sliding groove 32 opened at the top of the vertical plate 31, a sliding block 33 arranged in the sliding groove 32, a tensioning cylinder 34 connected with the sliding block 33, a tensioning groove 35 opened at the bottom of the sliding groove 32, a guide rod 36 fixedly connected with the bottom of the sliding block 33, and a spring 37 fixedly connected with the bottom of the guide rod 36. The sliding block 33 is in sliding connection with the sliding groove 32, the guide rod 36 is in sliding connection with the tensioning groove 35, the tensioning cylinder 34 is in rotary connection with the sliding block 33, the material can be in contact with the top of the tensioning cylinder 34 and extrude the tensioning cylinder 34 to move, the movement of the tensioning cylinder 34 can drive the sliding block 33 to move, and then the guide rod 36 can be driven to move, the movement of the guide rod 36 can make the spring 37 deform, and the reaction force generated by the deformation of the spring 37 can drive the tensioning cylinder 34 to tension the material, prevent the material from loosening and affecting the compounding effect, the first guide cylinder 71 is fixedly connected with one side of the top of the base 1, the second guide cylinder 72 is fixedly connected with the other side of the top of the base 1, the material can pass through the bottom of the first guide cylinder 71, the top of the tensioning cylinder 34, and then the bottom of the second guide cylinder 72, so as to facilitate the tensioning of the material, guide grooves 61 are respectively arranged at both sides in the sliding groove 32, guide blocks 62 are respectively fixedly connected with both sides of the sliding block 33, the guide blocks 62 are in sliding connection with the guide grooves 61, the sliding block 33 can drive the guide blocks 62 to move, the guide blocks 62 can prevent the sliding block 33 from being skewed, and then the tensioning cylinder 34 can be prevented from being skewed in the vertical direction, the guide blocks 62 are in the shape of an I-shaped section, the guide grooves 61 are in the shape of a T-shaped section, the vertical direction of the guide blocks 62 can be limited, and the guide blocks 62 can be prevented from being separated from the guide grooves 61.
[0027] Working principle: in work, first, the material cylinder 28 is installed, the rotating shaft 27 is put into the notch 26, the limiting ring 51 is inserted into the limiting groove 52 synchronously, then the material on the material cylinder 28 is inserted into the top of the tensioning cylinder 34 from the bottom of the first guide cylinder 71, and then inserted into the bottom of the second guide cylinder 72, the material can extrude the tensioning cylinder 34, the movement of the tensioning cylinder 34 can drive the sliding block 33 to move, the movement of the sliding block 33 can drive the guide rod 36 to move, the movement of the guide rod 36 can extrude the spring 37, the spring 37 is deformed after being extruded, the tensioning cylinder 34 can be driven to move upwards to tension the material, prevent the material from loosening and affecting the compounding effect, the motor 23 is started, the screw rod 22 can be driven to rotate, the movement of the screw rod 22 can drive the moving block 24 to move, the movement of the moving block 24 can drive the fixed frame 25 and the supporting block 42 to move, the supporting block 42 can prevent the moving block 24 from rotating synchronously with the screw rod 22, the movement of the fixed frame 25 can drive the material cylinder 28 to move, and then the front and back positions of the material cylinder 28 can be adjusted, the material cylinder 28 and the material can be corrected, and the working process of the whole device is completed, and the contents not described in detail in the specification all belong to the prior art known by the professional technical personnel.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A deviation rectifying device for a plastic packaging bag compound machine, comprising a base (1), characterized in that: The top of the base (1) is provided with a deviation rectifying component, and the top of the base (1) is provided with a tensioning component. The deviation rectifying component comprises fixed plates (21) fixedly connected to the two sides of the top of the base (1), screw rods (22) connected to the fixed plates (21), motors (23) fixedly connected to one end of the screw rods (22), moving blocks (24) connected to the outer sides of the screw rods (22), fixed frames (25) fixedly connected to one side of the moving blocks (24), notches (26) respectively formed in the top of the two sides of the fixed frames (25), rotating shafts (27) arranged in the notches (26), and material discharging cylinders (28) fixedly connected to the outer sides of the rotating shafts (27), the screw rods (22) are screwed with the moving blocks (24), and the screw rods (22) are rotationally connected with the fixed plates (21).
2. The deviation rectifying device for a plastic packaging bag compound machine according to claim 1, characterized in that: The tensioning component comprises vertical plates (31) fixedly connected to the two sides of the top of the base (1), sliding grooves (32) formed in the top of the vertical plates (31), sliding blocks (33) arranged in the sliding grooves (32), tensioning cylinders (34) connected to the sliding blocks (33), tensioning grooves (35) formed in the bottom of the sliding grooves (32), guide rods (36) fixedly connected to the bottom of the sliding blocks (33), and springs (37) fixedly connected to the bottom of the guide rods (36), the sliding blocks (33) are slidingly connected with the sliding grooves (32), the guide rods (36) are slidingly connected with the tensioning grooves (35), and the tensioning cylinders (34) are rotationally connected with the sliding blocks (33).
3. The deviation rectifying device for a plastic packaging bag compound machine according to claim 1, characterized in that: The top of the base (1) is provided with a support groove (41), and a support block (42) is slidingly connected in the support groove (41), and the support block (42) is fixedly connected with the moving block (24).
4. The deviation rectifying device for a plastic packaging bag compound machine according to claim 1, characterized in that: Limiting rings (51) are fixedly connected to the two sides of the rotating shaft (27), limiting grooves (52) are formed in the inner walls of the notches (26), and the limiting rings (51) are inserted into the limiting grooves (52).
5. The deviation rectifying device for a plastic packaging bag compound machine according to claim 2, characterized in that: Guide grooves (61) are respectively formed in the two sides of the sliding groove (32), and guide blocks (62) are fixedly connected to the two sides of the sliding block (33), and the guide blocks (62) are slidingly connected with the guide grooves (61).
6. The deviation correcting device for a plastic packaging bag compound machine according to claim 1, characterized in that: A first guide cylinder (71) is fixedly connected to one side of the top of the base (1), and a second guide cylinder (72) is fixedly connected to the other side of the top of the base (1).
7. The deviation rectifying device for a plastic packaging bag compound machine according to claim 5, characterized in that: The guide blocks (62) are in the shape of an H, and the guide grooves (61) are in the shape of a T. The guide blocks (62) are in the shape of an H, and the guide grooves (61) are in the shape of a T.