Splitting machine mechanism

The height of the adjusting roller of the slitting machine is synchronously adjusted by a motor-driven bidirectional screw system, which solves the problem of uneven tension adjustment in the production of plastic packaging bags and improves slitting efficiency and quality.

CN223493998UActive Publication Date: 2025-10-31TIANJIN LIZHONG PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202422589186.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-31
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The slitting machine used in plastic packaging bag production cannot simultaneously adjust the tension of the plastic packaging bag on both sides of the cutter, resulting in reduced slitting efficiency.

Method used

An adjustment assembly consisting of a motor, a bidirectional lead screw, a movable seat, a slide, and a connecting rod is adopted. The motor drives the bidirectional lead screw to rotate, which in turn moves the movable seat and the slide, thereby achieving synchronous adjustment of the height of the two adjustment rollers and solving the problem of uneven tension adjustment.

Benefits of technology

This technology enables simultaneous adjustment of the tension of plastic packaging bags on both sides of the cutter, improving cutting efficiency and cutting quality.

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Abstract

The utility model relates to the technical field of packaging bag machining, in particular to a splitting machine mechanism which comprises a machining table, an adjusting assembly, a feeding assembly and a splitting assembly. The adjusting assembly comprises a motor, a two-way lead screw, two moving seats, two sliding seats and a connecting rod, the motor is fixedly connected with the machining table and located on the outer side of the machining table, the two-way lead screw is connected with the motor and penetrates through the machining table, and the two moving seats are in threaded connection with the two-way lead screw and located in the machining table; the two sliding seats are slidably connected with the machining table and penetrate through the machining table, the two connecting rods are used for connecting the two moving seats with the two sliding seats correspondingly, and the feeding assembly and the slitting assembly are connected with the machining table correspondingly. The problem that the slitting efficiency of the plastic packaging bags is reduced due to the fact that tension of the plastic packaging bags on the two sides of a cutter cannot be adjusted at the same time is solved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bag processing technology, and in particular to a slitting machine mechanism. Background Technology

[0002] When using a slitting machine for plastic packaging bag production, the cutter needs to be adjusted by the operator at the lower end of the slider near the cutter. This causes the operator to come into contact with the cutter, which can cause injury and increases the working danger of the slitting machine.

[0003] The existing publication number CN221757005U discloses a slitting machine for producing plastic packaging bags, including a worktable. The worktable has a plastic packaging bag tension adjustment mechanism inside. The upper end of the worktable is fixedly connected to a gantry frame, and the upper surface of the worktable is fixedly connected to a receiving roller via pins and supports. Through the cooperation of the lifting frame and the slitting adjustment mechanism, the pressure plate drives the pressure rod to move, the pressure rod drives the trapezoidal block to move, and the third connecting rod drives the clamping block to move. In this way, the clamping block is pressed against the lifting frame, preventing the operator from getting close to the cutter, thus reducing the working danger of the slitting machine. Through the cooperation of the worktable and the plastic packaging bag tension adjustment mechanism, the motor drives the threaded rod to rotate, thereby adjusting the tension of the plastic packaging bag. This avoids damage to the plastic packaging bag during tension adjustment, thus improving the working quality of the slitting machine.

[0004] However, the aforementioned slitting machine for producing plastic packaging bags cannot simultaneously adjust the tension of the plastic packaging bags on both sides of the cutter, resulting in a reduction in the slitting efficiency of the plastic packaging bags. Utility Model Content

[0005] The purpose of this utility model is to provide a slitting machine mechanism that solves the problem that the slitting machine used in the production of plastic packaging bags cannot simultaneously adjust the tension of the plastic packaging bags on both sides of the cutter, resulting in a decrease in the slitting efficiency of the plastic packaging bags.

[0006] To achieve the above objectives, this utility model provides a slitting machine mechanism, including a processing table, an adjustment component, a feeding component, and a slitting component. The adjustment component includes a motor, a bidirectional lead screw, a movable seat, a slide, and connecting rods. The motor is fixedly connected to the processing table and located outside the processing table. The bidirectional lead screw is connected to the motor and passes through the processing table. There are two movable seats, each threadedly connected to the bidirectional lead screw and located inside the processing table. There are two slides, each slidably connected to the processing table and passing through the processing table. There are two connecting rods, each connecting rod connecting the two movable seats and the two slides. The feeding component and the slitting component are respectively connected to the processing table.

[0007] The adjustment assembly further includes a connecting seat, a support shaft, and an adjusting roller. There are two connecting seats, which are fixedly connected to the slide and located on the top of the slide. There are two support shafts, which are rotatably connected to the connecting seats and pass through the connecting seats. There are multiple adjusting rollers, which are fixedly connected to the support shaft and located on the outside of the support shaft.

[0008] The feeding assembly includes a feeding seat, a feeding shaft, and feeding rollers. There are two feeding seats, which are fixedly connected to the processing table and located on the top of the processing table. There are two feeding shafts, which are rotatably connected to the feeding seats and pass through the feeding seats. There are two feeding rollers, which are fixedly connected to the feeding shaft and located outside the feeding shaft.

[0009] The slitting assembly includes a support frame, a hydraulic telescopic rod, a lifting plate, and guide rods. The support frame is fixedly connected to the processing table and located at the top of the processing table. The hydraulic telescopic rod is fixedly connected to the support frame and passes through the support frame. The lifting plate is fixedly connected to the hydraulic telescopic rod and located at the bottom of the hydraulic telescopic rod. There are two guide rods, each fixedly connected to the lifting plate and passing through the support frame.

[0010] The slitting assembly further includes a mounting strip, a mounting plate, and cutters. The mounting strip is detachably connected to the lifting plate and is located inside the lifting plate. The mounting plate is fixedly connected to the mounting strip and is located at the bottom of the mounting strip. There are multiple cutters, each of which is fixedly connected to the mounting plate and is located at the bottom of the mounting plate.

[0011] The slitting machine mechanism of this utility model includes a processing table that provides support for the device, a motor that provides power to the adjusting component, a bidirectional lead screw that controls the position of the adjusting component, a slide block that adjusts the height of the adjusting roller, and a connecting rod that provides transmission between the moving seat and the slide block. During operation, the motor rotates, driving the bidirectional lead screw to rotate, which in turn causes the moving seat to move along the lead screw. Simultaneously, the connecting rod drives the slide block to move up and down, achieving the goal of simultaneously adjusting the height of the adjusting rollers on both sides. This solves the problem that slitting machines used in plastic packaging bag production cannot simultaneously adjust the tension of the plastic packaging bags on both sides of the cutter, leading to reduced slitting efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the slitting machine mechanism according to the first embodiment of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the adjustment component according to the first embodiment of this utility model.

[0015] Figure 3 This is a schematic diagram of the feeding assembly according to the first embodiment of the present invention.

[0016] Figure 4 This is a schematic diagram of the slitting component according to the first embodiment of this utility model.

[0017] In the diagram: 101-processing table, 102-motor, 103-double-acting lead screw, 104-moving seat, 105-slide seat, 106-connecting rod, 107-connecting seat, 108-support shaft, 109-adjusting roller, 110-feeding seat, 111-feeding shaft, 112-feeding roller, 113-support frame, 114-hydraulic telescopic rod, 115-lifting plate, 116-guide rod, 117-mounting strip, 118-mounting plate, 119-cutting blade. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] The first embodiment of this application is as follows:

[0020] Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of the slitting machine mechanism according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the structure of the adjustment component according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the feeding assembly according to the first embodiment of this utility model. Figure 4This is a schematic diagram of the slitting assembly of the first embodiment of the present invention. The present invention provides a slitting machine mechanism, including a processing table 101, an adjustment assembly, a feeding assembly, and a slitting assembly. The adjustment assembly includes a motor 102, a bidirectional lead screw 103, a moving seat 104, a slide 105, a connecting rod 106, a connecting seat 107, a support shaft 108, and an adjusting roller 109. The feeding assembly includes a feeding seat 110, a feeding shaft 111, and a feeding roller 112. The slitting assembly includes a support frame 113 and a hydraulic... The telescopic rod 114, lifting plate 115, guide rod 116, mounting strip 117, mounting plate 118, and cutter 119 are included. The aforementioned solution solves the problem that the slitting machine used for plastic packaging bag production cannot simultaneously adjust the tension of the plastic packaging bags on both sides of the cutter 119, resulting in reduced slitting efficiency. It is understood that the aforementioned solution can be used in scenarios where the surface tension of plastic packaging bags is adjusted during slitting, and it can also be used to solve the problem of adjusting the slitting depth of plastic packaging bags.

[0021] In this specific embodiment, the motor 102 is fixedly connected to the processing table 101 and located on the outside of the processing table 101. The bidirectional lead screw 103 is connected to the motor 102 and passes through the processing table 101. There are two movable seats 104, each threadedly connected to the bidirectional lead screw 103 and located inside the processing table 101. There are two slides 105, each slidably connected to the processing table 101 and passing through the processing table 101. There are two connecting rods 106, each connecting rod 106 connecting the two movable seats 104 and the two slides 105 respectively. The feeding assembly and the cutting assembly are respectively connected to... The processing table 101 is connected and provides support for the device. The motor 102 provides power to the adjustment component. The bidirectional lead screw 103 is used to control the position of the adjustment component. The slide block 105 is used to adjust the height of the adjustment roller 109. The connecting rod 106 provides transmission for the moving seat 104 and the slide block 105. When the device is in use, the rotation of the motor 102 drives the bidirectional lead screw 103 to rotate, so that the bidirectional lead screw 103 drives the moving seat 104 to move along the bidirectional lead screw 103. At this time, through the transmission of the connecting rod 106, the slide block 105 is driven to move up and down, so as to simultaneously adjust the height of the adjustment rollers 109 on both sides.

[0022] The system includes two connecting seats 107, each fixedly connected to a slide 105 and located on top of the slide 105. It also includes two support shafts 108, each rotatably connected to a connecting seat 107 and passing through it. Multiple adjusting rollers 109 are fixedly connected to each support shaft 108 and located outside the support shaft 108. The connecting seats 107 provide support for the support shafts 108, and the support shafts 108 provide support for the adjusting rollers 109. The adjusting rollers 109 are used to adjust the tension of the plastic packaging bag.

[0023] Secondly, there are two feeding seats 110, which are fixedly connected to the processing table 101 and located on the top of the processing table 101. There are also two feeding shafts 111, which are rotatably connected to the feeding seats 110 and pass through them. There are also two feeding rollers 112, which are fixedly connected to the feeding shafts 111 and located outside the feeding shafts 111. The feeding seats 110 provide support for the feeding shafts 111, and the feeding shafts 111 provide support and rotation for the feeding rollers 112. When the equipment is in use, the plastic packaging bag raw material roller is fixed to the outside of the feeding roller 112 and then rotated through the feeding shaft 111 to facilitate feeding the plastic packaging bag.

[0024] Furthermore, the support frame 113 is fixedly connected to the processing table 101 and located at the top of the processing table 101. The hydraulic telescopic rod 114 is fixedly connected to the support frame 113 and passes through the support frame 113. The lifting plate 115 is fixedly connected to the hydraulic telescopic rod 114 and located at the bottom of the hydraulic telescopic rod 114. There are two guide rods 116, each fixedly connected to the lifting plate 115 and passing through the support frame 113. The support frame 113 provides support for the slitting assembly. The hydraulic telescopic rod 114 controls the position of the lifting plate 115. The lifting plate 115 provides support for the mounting strip 117 and the cutter 119. The guide rods 116 provide guidance for the lifting plate 115.

[0025] Finally, the mounting strip 117 is detached from the lifting plate 115 and located inside the lifting plate 115. The mounting plate 118 is fixedly connected to the mounting strip 117 and located at the bottom of the mounting strip 117. There are multiple cutters 119, each fixedly connected to the mounting plate 118 and located at the bottom of the mounting plate 118. The mounting strip 117 provides fiber support to the mounting plate 118, and the mounting plate 118 provides support for the cutters 119. The cutters 119 are used to cut plastic packaging bags. When the equipment is in use, the lifting plate 115 is pushed up and down along the guide rod 116 by the hydraulic telescopic rod 114, which simultaneously drives the mounting plate 118 and the cutters 119 to move up and down, making it easy to adjust the cutting depth of the plastic packaging bags.

[0026] In the slitting machine mechanism of this embodiment, the processing table 101 provides support for the device, the motor 102 provides power to the adjustment component, the bidirectional lead screw 103 controls the position of the adjustment component, the slide block 105 adjusts the height of the adjustment roller 109, and the connecting rod 106 provides transmission for the moving seat 104 and the slide block 105. When the equipment is in use, the rotation of the motor 102 drives the bidirectional lead screw 103 to rotate, causing the bidirectional lead screw 103 to drive the moving seat 104 to move along the bidirectional lead screw 103. At this time, through the transmission of the connecting rod 106, the slide block 105 is driven to move up and down, achieving the purpose of simultaneously adjusting the height of the adjustment rollers 109 on both sides. This solves the problem that the slitting machine for plastic packaging bag production cannot simultaneously adjust the tension of the plastic packaging bags on both sides of the cutter 119, resulting in a reduction in the slitting efficiency of the plastic packaging bags.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A slitting machine mechanism, comprising a processing table, characterized in that, It also includes adjustment components, feeding components, and cutting components; The adjustment assembly includes a motor, a bidirectional lead screw, a movable seat, a slide, and connecting rods. The motor is fixedly connected to the processing table and located outside the processing table. The bidirectional lead screw is connected to the motor and passes through the processing table. There are two movable seats, each threadedly connected to the bidirectional lead screw and located inside the processing table. There are two slides, each slidably connected to the processing table and passing through it. There are two connecting rods, each connecting the two movable seats and the two slides. The feeding assembly and the cutting assembly are respectively connected to the processing table.

2. The slitting machine mechanism as described in claim 1, characterized in that, The adjustment assembly further includes a connecting seat, a support shaft, and an adjusting roller. There are two connecting seats, which are fixedly connected to the slide and located on the top of the slide. There are two support shafts, which are rotatably connected to the connecting seats and pass through the connecting seats. There are multiple adjusting rollers, which are fixedly connected to the support shaft and located on the outside of the support shaft.

3. The slitting machine mechanism as described in claim 1, characterized in that, The feeding assembly includes a feeding seat, a feeding shaft, and feeding rollers. There are two feeding seats, which are fixedly connected to the processing table and located on the top of the processing table. There are two feeding shafts, which are rotatably connected to the feeding seats and pass through the feeding seats. There are two feeding rollers, which are fixedly connected to the feeding shaft and located outside the feeding shaft.

4. The slitting machine mechanism as described in claim 1, characterized in that, The slitting assembly includes a support frame, a hydraulic telescopic rod, a lifting plate, and guide rods. The support frame is fixedly connected to the processing table and located at the top of the processing table. The hydraulic telescopic rod is fixedly connected to the support frame and passes through the support frame. The lifting plate is fixedly connected to the hydraulic telescopic rod and located at the bottom of the hydraulic telescopic rod. There are two guide rods, each fixedly connected to the lifting plate and passing through the support frame.

5. The slitting machine mechanism as described in claim 4, characterized in that, The slitting assembly further includes a mounting strip, a mounting plate, and cutters. The mounting strip is detachably connected to the lifting plate and is located inside the lifting plate. The mounting plate is fixedly connected to the mounting strip and is located at the bottom of the mounting strip. There are multiple cutters, each of which is fixedly connected to the mounting plate and is located at the bottom of the mounting plate.

Citation Information

Patent Citations

  • Splitting machine for plastic packaging bag production

    CN221757005U