Automatic cutting production line for heating blankets

Abstract

The utility model belongs to the technical field of production of heating blankets, and particularly relates to an automatic cutting production line for heating blankets, which comprises a cutting rack, a power traction conveying mechanism and a cutting mechanism which are sequentially arranged, and a traction rack is arranged between the cutting rack and the power traction conveying mechanism. The traction material frame comprises a traction material frame body, material rollers distributed on the two sides of the traction material frame and a movable material roller located in the middle, the two ends of the movable material roller are slidably connected to the traction material frame body, and the movable material roller slides in a reciprocating mode in the height direction of the traction material frame body and freely falls under the action of the gravity of the movable material roller. A position sensor used for detecting the position of the movable material roller is arranged at the corresponding position of the bottom of the traction material frame body, the position sensor is electrically connected with the control system, the control system synchronously controls the cutting material frame, the power traction conveying mechanism and the cutting mechanism to operate, and traction strain of the heating blanket can be effectively avoided through the movable material roller. And a position switch is arranged to detect the position of the movable material roller, so that the synchronous associated action of the cutting rack and the power traction conveying mechanism is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heating blanket production technical field, in particular to a kind of automatic cutting production line of heating blanket. BACKGROUND

[0002] Heating blanket material roll is produced by heating blanket production line, and heating blanket material roll needs to be cut to length, that is, cut to length in length direction according to specification;

[0003] The cutting production line in prior art can also be cut to length, and generally includes cutting rack, power traction conveying mechanism and cutting mechanism in sequence, but the cutting production line structure has a disadvantage, that is, the synchronism between cutting rack and power traction conveying mechanism is poor, and heating blanket is easily damaged, internal heating wire is damaged, and direct traction between the two is also prone to heating blanket damage, so how to improve the above problems is our research and development direction. INVENTION CONTENTS

[0004] The utility model provides a kind of automatic cutting production line of heating blanket, can solve the problems pointed out in background art.

[0005] A kind of automatic cutting production line of heating blanket, including cutting rack, power traction conveying mechanism and cutting mechanism set in sequence, the cutting rack includes rack body, cutting stock shaft and cutting power mechanism;The power traction conveying mechanism drives electric heating blanket to be guided and conveyed forward, traction rack is provided between the cutting rack and the power traction conveying mechanism, the traction rack includes traction rack body, material roller distributed in the both sides of traction rack and movable material roller in middle part, the both ends of the movable material roller are slidably connected on the traction rack body, reciprocating sliding along its height direction, and freely falling under the action of its gravity, position sensor for detecting the position of movable material roller is provided at the bottom of the traction rack body, the position sensor is electrically connected with control system, the control system synchronously controls the cutting rack, power traction conveying mechanism and cutting mechanism to operate.

[0006] Preferably, the both ends of the movable material roller are slidably connected on the both sides of the traction rack body by slide rail.

[0007] Preferably, the position sensor is proximity switch or infrared sensor.

[0008] Preferably, the cutting stock shaft is a plurality of, and commonly supports, position-limiting heating blanket material roll, and the cutting power mechanism is cutting deceleration motor, which is drivingly connected with cutting stock shaft by transmission chain.

[0009] Preferably, the power traction conveying mechanism comprises a conveying compression roller assembly and a compression roller power mechanism driving the conveying compression roller assembly, the compression roller power mechanism being a compression roller power reducer with an encoder, through the encoder, the conveying length of the heating blanket is automatically measured.

[0010] Beneficial effects: the utility model provides a kind of heating blanket automatic cutting production line, traction material rack is equipped between material rack and power traction conveying mechanism, movable material roller is equipped on traction material rack, the traction of heating blanket can be effectively avoided by movable material roller, in addition, the position of movable material roller is detected by setting position switch, the synchronous associated action of material rack and power traction conveying mechanism is realized. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 For the structural diagram of the utility model,

[0012] Figure 2 For the cooperation diagram of the utility model slide rail and movable material roller,

[0013] Figure 3 For the use diagram of the utility model,

[0014] BRIEF DESCRIPTION OF DRAWINGS

[0015] Marked number in drawing: material rack 1;Material rack body 11;Material rack shaft 12;Material power mechanism 13;Transmission chain 14;Power traction conveying mechanism 2;Conveying compression roller assembly 21;Compression roller frame 211;Sliding upper compression roller 212;Fixed lower compression roller 213;Compression roller power mechanism 22;Cutting mechanism 3;Cutting cylinder 31;Pressing plate 32;Cutting tool power head 33;Linear reciprocating mechanism 34;Traction material rack 4;Traction material rack body 41;Material roller 42;Movable material roller 43;Position sensor 44;Slide rail 45. DETAILED DESCRIPTION

[0016] Below, one specific embodiment of the utility model is described in detail in combination with the drawings, but it should be understood that the protection scope of the utility model is not limited by specific embodiment.

[0017] Embodiment:

[0018] As Figures 1-2As shown, an automatic cutting production line of heating blanket includes cutting stock rack 1, power traction conveying mechanism 2 and cutting mechanism 3 arranged in sequence, cutting stock rack 1 includes stock rack body 11, cutting stock shaft 12 and cutting power mechanism 13; cutting stock shaft 12 is a plurality of, which commonly supports and limits heating blanket stock roll, cutting stock shaft 12 can be three, forming V-shaped supporting space, cutting power mechanism 13 is cutting speed reducer motor, which is drivingly connected with cutting stock shaft 12 through transmission chain 14; power traction conveying mechanism 2 drives electric heating blanket to be guided and conveyed forward, power traction conveying mechanism 2 includes conveying pressure roller assembly 21 and pressure roller power mechanism 22 driving conveying pressure roller assembly 21 to act, pressure roller power mechanism 22 is pressure roller power speed reducer with encoder, which automatically measures conveying length of heating blanket through the encoder, conveying pressure roller assembly 21 is a known structure, which includes pressure roller frame 211, sliding upper pressure roller 212 and fixed lower pressure roller 213, sliding upper pressure roller 212 is slidingly connected on both sides of pressure roller frame 211, and the upper end can be positionally pressed through compression spring or air cylinder; cutting mechanism 3 includes pressure plate 32 driven by cutting cylinder 31, and cutting tool power head 33 is arranged below pressure plate 32, cutting tool power head includes cutting motor and disc cutter, and cutting tool power head is driven to reciprocate cutting along the width direction of heating blanket through linear reciprocating mechanism 34; linear reciprocating mechanism 34 can be linear power sliding table; since power traction conveying mechanism 2 and cutting mechanism 3 are existing structure forms, their structures will not be described in detail;

[0019] The core innovative structure of the utility model is that traction stock rack 4 is arranged between cutting stock rack 1 and power traction conveying mechanism 2, traction stock rack 4 includes traction stock rack body 41, stock roller 42 distributed on both sides of traction stock rack 4 and movable stock roller 43 located in the middle part, both ends of movable stock roller 43 are slidingly connected on traction stock rack body 41, reciprocally slide along the height direction thereof and freely fall under the action of gravity, position sensor 44 for detecting the position of movable stock roller 43 is arranged at the corresponding position of the bottom of traction stock rack body 41, position sensor 44 is electrically connected with control system, and control system synchronously controls the operation of cutting stock rack 1, power traction conveying mechanism 2 and cutting mechanism 3.

[0020] Specifically, both ends of movable stock roller 43 are slidingly connected on both sides of traction stock rack body 41 through slide rail 45, slide rail 45 can be sliding limiting groove, both ends of movable stock roller 43 are provided with rotating bearing, rotating bearing reciprocates up and down along the sliding limiting groove, so that the rotation and reciprocating motion of movable stock roller 43 are realized, and position sensor 44 is proximity switch or infrared sensor.

[0021] The working principle of the utility model is that the combination of the above-mentioned structures realizes the automatic cutting of heating blanket, and the cutting length of heating blanket is automatically measured through the encoder of pressure roller power mechanism 22, so that the cutting length of heating blanket is accurately controlled. Figure 3As shown, the power traction conveying mechanism 2 drives the forward conveying of the heating blanket piece, the movable material roller 43 will slide upward, the position sensor 44 senses, the control system controls the action of the cutting power mechanism 13, and cutting is carried out, so as to realize the synchronous action of the two, and the control system can be based on the control system of single-chip microcomputer or PLC; the traction conveying mechanism 2 records the length, and after reaching the set length, the control system controls the traction conveying mechanism 2 to stop and controls the cutting mechanism 3 to cut; at the same time, the movable material roller 43 will automatically fall under the action of gravity, the position sensor 44 senses, and the control system controls the cutting power mechanism 13 to stop; after the cutting is completed, the control system controls the power traction conveying mechanism 2 to act again, and the automatic cutting of the heating blanket is completed in turn.

[0022] The above disclosure is only several specific embodiments of the present application, but the embodiments of the present application are not limited to this, and any changes that can be thought of by those skilled in the art should fall within the protection scope of the present application.

Claims

1. A heating blanket automatic cutting production line, comprising a cutting stock rack (1), a power traction conveying mechanism (2) and a cutting mechanism (3) arranged in sequence, the cutting stock rack (1) comprising a rack body (11), a cutting stock shaft (12) and a cutting power mechanism (13); the power traction conveying mechanism (2) drives the electric heating blanket to forward guide and convey, characterized in that: The traction rack (4) is arranged between the cutting rack (1) and the power traction conveying mechanism (2), the traction rack (4) comprises a traction rack body (41), a material roller (42) arranged on both sides of the traction rack (4) and a movable material roller (43) arranged in the middle, two ends of the movable material roller (43) are slidably connected to the traction rack body (41), reciprocally slide along the height direction of the traction rack body (41), and freely fall under the action of gravity, a position sensor (44) for detecting the position of the movable material roller (43) is arranged at the corresponding position of the bottom of the traction rack body (41), the position sensor (44) is electrically connected to a control system, and the control system synchronously controls the operation of the cutting rack (1), the power traction conveying mechanism (2) and the cutting mechanism (3).

2. The automatic cutting production line of a heating blanket according to claim 1, characterized in that: The two ends of the movable material roller (43) are slidably connected to the two sides of the traction rack body (41) through slide rails (45).

3. The automatic cutting production line of heating blanket according to claim 1, characterized in that: The position sensor (44) is a proximity switch or an infrared sensor.

4. The automatic cutting production line of heating pad according to claim 1, characterized in that: The cutting material shaft (12) is a plurality of cutting material shafts (12) that jointly support and limit the heating blanket roll, and the cutting power mechanism (13) is a cutting speed reducer motor, which is drivingly connected to the cutting material shaft (12) through a transmission chain (14).

5. The automatic cutting production line of heating pad according to claim 1, characterized in that: The power traction conveying mechanism (2) comprises a conveying pressure roller assembly (21) and a pressure roller power mechanism (22) for driving the conveying pressure roller assembly (21) to act, the pressure roller power mechanism (22) is a pressure roller power speed reducer with an encoder, and the conveying length of the heating blanket is automatically measured through the encoder.

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