Automatic composite paperboard cutting machine

Abstract

The utility model discloses an automatic composite paperboard cutting machine which comprises a machine frame and a pushing assembly, the pushing assembly comprises a motor, a driving roller, two driven rollers arranged up and down and a conveying belt, the driving roller is driven by the motor, the driven rollers are in transmission connection with the driving roller through the conveying belt, and the two ends of each driven roller are fixed to the machine frame through fastening assemblies. The fastening assembly comprises a screw rod and a lifting ring, the screw rod is fixed through a nut, and the lifting ring penetrates through the U-shaped groove to be connected with the driven roller; the cutting assembly comprises a support, a hydraulic cylinder arranged on the support, a tool apron driven by the hydraulic cylinder, a cutting knife fixedly connected with the tool apron and a base plate arranged below the cutting knife, and one end of the base plate is close to but not connected with the conveying belt; the discharging assembly comprises a plurality of rotating rollers, and the discharging assembly is located at the other end of the base plate. The tightness degree of the conveying belt can be simply and rapidly adjusted so as to adapt to different cutting materials, the failure rate of equipment is reduced, the service life of the equipment is prolonged, the manual debugging cost is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the cutting field of composite paperboard, especially to an automatic cutting machine for composite paperboard. BACKGROUND

[0002] The automatic cutting machine for composite paperboard is an automatic device specially used for cutting the automatic cutting machine for composite paperboard, is widely applied to the production line, and is high in production efficiency, can realize rapid cutting, and is suitable for mass production. The tightness of the conveying belt has important influence on the running effect, equipment life, production efficiency and safety of the automatic cutting machine during use, and the conventional automatic cutting device for composite paperboard is prone to causing equipment failure due to over-looseness or over-tightness during use, and the debugging work is complex, so as to cause increase of labor cost, reduction of production efficiency and other problems. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the shortage of prior art, and provides an automatic cutting machine for composite paperboard.

[0004] To achieve the above-mentioned purpose, the following scheme is adopted:

[0005] An automatic cutting machine for composite paperboard comprises a rack, a pushing assembly arranged on the rack, a cutting assembly arranged on the pushing assembly, and a blanking assembly arranged on the cutting assembly.

[0006] The pushing assembly comprises a motor, a driving roller, two driven rollers arranged above and below, and a conveying belt. The driving roller is driven by the motor, the driven rollers are drivingly connected with the driving roller through the conveying belt, and the two ends of the driven rollers are fixed to the rack through fastening assemblies. The fastening assembly comprises a screw rod and a lifting ring. The screw rod is fixed through a nut, and the lifting ring is connected with the driven roller through a U-shaped groove.

[0007] The cutting assembly comprises a support, a hydraulic cylinder arranged on the support, a cutter seat driven by the hydraulic cylinder, a cutting knife fixedly connected with the cutter seat, and a backing plate arranged below the cutting knife. One end of the backing plate is close to but not connected with the conveying belt.

[0008] The blanking assembly comprises a plurality of rotating rollers and is located at the other end of the backing plate.

[0009] Further, two sides of the support are provided with slide rails, the cutting knife moves up and down along the slide rails, a limiting column is fixedly connected to the cutting knife, the limiting column comprises two limiting blocks in up and down directions, two limiting switches are arranged on the slide rails, and the two limiting blocks are limited between the two limiting switches. The slide rails can ensure the accuracy and stability of the cutting knife during movement, reduce vibration and impact, and improve the cutting precision; the limiting blocks and the limiting switches are used for controlling the movement of the knife seat within a safe range, which helps to improve the production efficiency, reduce failures and downtime.

[0010] Further, a variable pump hydraulic station is arranged in the rack, the variable pump hydraulic station comprises a hydraulic pump, a cooler, an oil tank and an oil passage block, the cooler is connected with the oil passage block and the oil tank, the hydraulic pump is connected with the oil tank and the oil passage block, and the oil passage block is connected with the hydraulic cylinder. The cooler is used for maintaining the oil in a proper viscosity range, the oil passage block can accurately control the flow, pressure and direction of the hydraulic oil, so that accurate control of the hydraulic cylinder is realized, and reasonable connection between the cooler, the oil passage block, the oil tank, the hydraulic pump and the hydraulic cylinder can ensure normal operation of the hydraulic system, improve performance and prolong service life.

[0011] Further, a first protective cover is arranged above the feeding conveying belt, and a second protective cover is arranged above the discharging assembly. The personal safety of the operator is protected, and the reliability and service life of the equipment are also improved.

[0012] Further, the first protective cover is provided with an adjusting window, and the adjusting window corresponds to the position of the fastening assembly. The fastening assembly can be directly adjusted to adjust the tightness of the conveying belt without overall disassembly.

[0013] Further, the rack is further provided with a control panel. The use convenience, production efficiency and safety of the equipment are improved.

[0014] The utility model discloses the beneficial effects are:

[0015] Simple and quick adjustment of the tightness of the conveying belt can be realized to adapt to different cutting materials, the failure rate of the equipment is reduced, the service life of the equipment is improved, the labor cost is reduced, and the production efficiency is improved. DRAWINGS

[0016] Figure 1 It is a structure schematic view of the automatic cutting machine for composite paperboard of the utility model;

[0017] Figure 2 It is a structure schematic view of the automatic cutting machine for composite paperboard of the utility model;

[0018] Figure 3Part structure schematic view of the automatic cutting machine of the composite paperboard of the utility model,

[0019] Figure 4 For Figure 3 A part enlarged structure schematic view of the utility model,

[0020] Figure 5 For Figure 3 B part enlarged structure schematic view of the utility model,

[0021] Among them, the drawing mark explanation is:

[0022] 1, rack;2, push assembly;21, motor;22, drive roller;23, driven roller;24, conveyer belt;25, fastening assembly;251, screw;252, lifting ring;253, U-shaped groove;3, cutting assembly;31, support;32, hydraulic cylinder;33, cutter holder;34, cutting knife;35, backing plate;4, blanking assembly;41, rotating roller;5, slide rail;6, limiting column;7, limiting block;8, limiting switch;9, variable pump hydraulic station;91, hydraulic pump;92, cooler;93, oil tank;94, oil way block;10, first protective cover;11, second protective cover;12, adjusting window;13, control panel. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Refer to Figures 1 to 5 The utility model provides a kind of automatic cutting machine of composite paperboard, including rack 1, be set on rack 1:

[0025] Push assembly 2, push assembly 2 includes motor 21, drive roller 22, two driven rollers 23 arranged in upper and lower, conveyer belt 24, drive roller 22 is driven by motor 21, driven roller 23 is drivenly connected with drive roller 22 by conveyer belt 24, two ends of driven roller 23 are fixed on rack 1 by fastening assembly 25, fastening assembly 25 includes screw 251, lifting ring 252, screw 251 is fixed by nut, lifting ring 252 is connected with driven roller 23 by U-shaped groove 253;

[0026] The cutting assembly 3 comprises a support 31, a hydraulic cylinder 32 arranged on the support 31, a cutter seat 33 driven by the hydraulic cylinder 32, a cutting knife 34 fixedly connected with the cutter seat 33, and a backing plate 35 arranged below the cutting knife 34, one end of the backing plate 35 being close to but not connected with the conveying belt 24.

[0027] The blanking assembly 4 comprises a plurality of rotating rollers 41, and is located at the other end of the backing plate 35.

[0028] The support 31 is provided with slide rails 5 on both sides, the cutting knife 34 moves up and down along the slide rails 5, a limiting column 6 is fixedly connected with the cutting knife 34, the limiting column 6 comprises two limiting blocks 7, two limiting switches 8 are arranged on the slide rails 5, and the two limiting blocks 7 are limited between the two limiting switches 8. The slide rails 5 can ensure the accuracy and stability of the cutting knife 34 during movement, reduce vibration and impact, and improve the cutting precision; the limiting blocks 7 and the limiting switches 8 are used for controlling the movement of the cutter seat 33 within a safe range, which helps to improve the production efficiency, reduce failures and downtime.

[0029] The variable pump hydraulic station 9 is arranged in the rack 1, and comprises a hydraulic pump 91, a cooler 92, an oil tank 93 and an oil way block 94. The cooler 92 is connected with the oil way block 94 and the oil tank 93, the hydraulic pump 91 is connected with the oil tank 93 and the oil way block 94, and the oil way block 94 is connected with the hydraulic cylinder 32. The cooler 92 is used for maintaining the oil in a proper viscosity range, the oil way block 94 can accurately control the flow, pressure and direction of the hydraulic oil, so as to realize accurate control of the hydraulic cylinder 32, and the reasonable connection between the cooler 92, the oil way block 94, the oil tank 93, the hydraulic pump 91 and the hydraulic cylinder 32 can ensure the normal operation of the hydraulic system, improve the performance and prolong the service life.

[0030] The first protective cover 10 is arranged above the feeding conveying belt 24, and the second protective cover 11 is arranged above the discharging assembly. The protective covers can protect the personal safety of the operators, and also help to improve the reliability and service life of the equipment.

[0031] The first protective cover 10 is provided with an adjusting window 12 corresponding to the position of the fastening assembly 25. The fastening assembly 25 can be directly adjusted to adjust the tightness of the conveying belt 24, without the need for overall disassembly.

[0032] The rack 1 is further provided with a control panel 13. The use convenience, production efficiency and safety of the equipment are improved.

[0033] Working principle: in the initial state, the operator sets the cutting length, speed, quantity and other parameters through the control panel 13, and manually adjusts the fastening assembly 25 to adjust the tightness of the conveying belt 24 to the appropriate tightness, places the rubber and plastic foam board to be cut on the conveying belt 24, starts the equipment, and the conveying belt 24 transports the foam board to the cutting assembly 3 below to realize cutting. During production, if it is necessary to adjust the cutting parameters or adjust the tightness of the conveying belt 24, the operator only needs to adjust the fastening assembly 25 through the adjusting window 12 and make a simple setting on the control panel 13.

[0034] Beneficial effects are:

[0035] The tightness of the conveying belt can be simply and quickly adjusted to adapt to different cutting materials, the failure rate of the equipment is reduced, the service life of the equipment is improved, the labor cost is reduced, and the production efficiency is improved.

[0036] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A composite paperboard automatic cutting machine characterized by, The machine frame, the cutting assembly and the control panel are connected through the transmission assembly, the push assembly and the feeding assembly. The push assembly comprises a motor, a driving roller, two driven rollers arranged above and below, and a conveyor belt. The driving roller is driven by the motor, and the driven rollers are connected with the driving roller through the conveyor belt. The two ends of the driven rollers are fixed to the machine frame through fastening assemblies.

2. The automatic cutting machine for composite paperboard according to claim 1, characterized in that, The fastening assembly comprises a screw and a lifting ring.

3. The automatic cutting machine for composite paperboard according to claim 1, characterized in that, The screw is fixed through a nut, and the lifting ring is connected with the driven roller through a U-shaped slot.

4. The automatic cutting machine for composite paperboard according to claim 1, characterized in that, The cutting assembly comprises a support, a hydraulic cylinder arranged on the support, a cutter seat driven by the hydraulic cylinder, a cutting knife fixedly connected with the cutter seat, and a backing plate arranged below the cutting knife.

5. The automatic cutting machine for composite paperboard according to claim 4, characterized in that, One end of the backing plate is close to the conveyor belt but not connected with the conveyor belt.

6. The automatic cutting machine of composite paperboard according to claim 1, characterized in that, The feeding assembly comprises a plurality of rotating rollers. The other end of the backing plate is located. The two sides of the support are provided with slide rails. The cutting knife moves up and down along the slide rails. A limiting column is fixedly connected with the cutting knife. The limiting column comprises two limiting blocks arranged above and below. Two limiting switches are arranged on the slide rails. The two limiting blocks are limited between the two limiting switches. The machine frame is internally provided with a variable pump hydraulic station. The variable pump hydraulic station comprises a hydraulic pump, a cooler, an oil tank, and an oil passage block. The cooler is connected with the oil passage block and the oil tank. The hydraulic pump is connected with the oil tank and the oil passage block. The oil passage block is connected with the hydraulic cylinder. A first protective cover is arranged above the conveyor belt. A second protective cover is arranged above the discharging assembly. The first protective cover is provided with an adjusting window. The adjusting window corresponds to the position of the fastening assembly. The machine frame is further provided with a control panel.

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