Preheating laminator auxiliary device

Abstract

The utility model discloses a preheating laminator auxiliary device which comprises a pretreatment box, a main driving roller and an auxiliary driven roller, a driving belt is connected between the auxiliary driven roller and the main driving roller, and balls are embedded in embedding grooves. According to the utility model, the main driving roller is arranged in the pretreatment box, and the two auxiliary driven rollers are arranged at the positions, close to the top, in the pretreatment box, at the moment, the auxiliary driven rollers are located at the two sides above the main driving roller, the sliding groove is formed in the back end position of the inner wall of the pretreatment box, and the transverse plate is fixed at the back end position in the pretreatment box; the telescopic rod is arranged in the middle of the conveying belt and located in a gap formed by the conveying belt, the height of the connecting plate can be driven to be adjusted after the telescopic rod is started to work, at the moment, the sliding block moves along the sliding groove, the tensioning effect of the conveying belt can be adjusted through the tensioning roller, and the embedding groove is formed in the front end of the tensioning roller, so that the front end of the tensioning roller makes contact with the inner wall of the pretreatment box through balls; in this way, the smoothness of the tensioning roller in the moving process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a preheating plastic coating machine auxiliary device belongs to the technical field of preheating plastic coating machine. BACKGROUND

[0002] The plastic coating machine is a kind of machine for carrying out plastic coating treatment to paper materials such as photos, files and drawings, which is mainly composed of driving system, heating temperature control system, operation control panel and front and rear rubber rollers, and is a special equipment for plastic coating photos or file data, generally by heating to realize the heating plastic coating of product;

[0003] Based on the general heating mode of heating, the heat conductivity of some materials is poor, so direct heating plastic coating can easily affect the plastic coating effect, therefore, in order to improve the plastic coating effect, a preheating auxiliary device is provided for preheating work, and this kind of heating work generally needs to carry out feeding treatment, and if roller transmission is used, if the transmission belt is too loose or too tight, it can directly affect the feeding effect. UTILITY MODEL CONTENTS

[0004] The utility model discloses a preheating plastic coating machine auxiliary device to solve the problem that the preheating auxiliary device is provided to improve the plastic coating effect in the background art, and the feeding treatment is generally needed for the heating work, and if roller transmission is used, if the transmission belt is too loose or too tight, it can directly affect the feeding effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a preheating plastic coating machine auxiliary device, including pretreatment box, main drive roller, vice driven roller, the vice driven roller and the main drive roller are connected with transmission belt, the back end of the inner wall of pretreatment box is equipped with sliding slot, the top of sliding slot is equipped with horizontal plate, the bottom of horizontal plate is installed telescopic link, the bottom of telescopic link is installed link plate, the back end of link plate is installed connecting plate, the back end of connecting plate is installed sliding block, the sliding block is embedded in the inside of sliding slot, the front end of connecting plate is installed tensioning roller, the position close to the front end in the inside of tensioning roller is equipped with embedded groove, the embedded groove is embedded with ball.

[0006] Preferably, the sliding block is symmetrically distributed about the vertical central axis of the connecting plate, and the sliding slot is symmetrically distributed about the central axis of the connecting plate.

[0007] Preferably, the telescopic link is installed with two groups at the top of the link plate, and the inner dimension of the embedded groove is greater than the outer dimension of the ball.

[0008] Preferably, the front end of the pretreatment box is installed with a driving motor, and the output end of the driving motor is connected with the main drive roller.

[0009] Preferably, the auxiliary driven rollers are symmetrically distributed about the central axis of the pretreatment box, and the two auxiliary driven rollers are located in the same horizontal plane, the interior of one side of the pretreatment box is provided with a feeding port, and the interior of the other side of the pretreatment box is provided with a discharging port.

[0010] Preferably, the top end of the pretreatment box is provided with an air tank, the top end of the air tank is provided with a working motor, the output end of the working motor is connected with a fan blade, the interior of the air tank is provided with a heating resistor close to the bottom end, and the interior of the bottom end of the air tank is uniformly provided with flow holes.

[0011] Preferably, the interior of the pretreatment box is provided with a filter box close to the top end, the bottom end of the filter box is uniformly provided with air outlets, limit plates are arranged on the two sides of the interior of the filter box, a filter screen plate is connected between the limit plates, the front end of the filter screen plate is fixedly provided with a sealing plate, and the front end of the sealing plate is fixedly provided with a handle.

[0012] Preferably, the front end of the pretreatment box is provided with a notch close to the top end, the size of the notch is smaller than the size of the sealing plate, the back end of the sealing plate is fixedly provided with a sealing ring, and the size of the sealing ring is matched with the size of the notch.

[0013] Compared with the prior art, the preheating over-plasticizing machine auxiliary device has the advantages that the tension adjusting capacity is improved, and the preheating capacity and the filtering treatment capacity of the auxiliary device are improved.

[0014] (1) The main transmission roller is arranged in the interior of the pretreatment box, and the two auxiliary driven rollers are arranged in the interior of the pretreatment box close to the top end, and the auxiliary driven rollers are located on the two sides of the top of the main transmission roller. After the driving motor works, the main transmission roller rotates, and the auxiliary driven rollers are driven to rotate under the connection of the transmission belt. The sliding groove is arranged at the back end of the inner wall of the pretreatment box, the horizontal plate is fixedly arranged at the back end of the interior of the pretreatment box and located in the gap formed by the transmission belt. After the extension rod works, the height of the connecting plate can be adjusted. At this time, the sliding block moves along the sliding groove, so that the tension roller can adjust the tension effect of the transmission belt. The embedding groove is arranged in the front end of the tension roller, so that the front end of the tension roller is in contact with the inner wall of the pretreatment box through the rolling ball, thereby improving the smoothness of the tension roller during movement.

[0015] (2) by the gas tank is installed in the pretreatment tank top position, start the work motor work can drive the fan blade rotation to form airflow, with the side of the air supply port cooperation to achieve the effect of airflow delivery, then the airflow through the heating resistance heating, ultimately in the flow hole position diversion to the inside of the filter box, then through the filter screen filter after the air outlet evenly blow, so as to prolong the preheating time in the process of work, thus better improve the overall preheating capacity in the process of work;

[0016] (3) by the slot opening in the pretreatment tank position, then the limit plate is installed in the filter box inner wall of both sides, for the convenience of the filter screen positioning, after working for a period of time, the filter screen can be pulled out after the operation of the sealing plate, so as to clean the filter screen, and then reinsert the filter screen, so that the filter screen passes through the slot and is sealed by the sealing ring, thus better improving the overall filtering and cleaning capacity in the process of work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view structure schematic diagram of the utility model;

[0018] Figure 2 It is the front view structure schematic diagram of the utility model;

[0019] Figure 3 It is the tensioning roller side view structure schematic diagram of the utility model;

[0020] Figure 4 It is the sealing plate rear view structure schematic diagram of the utility model.

[0021] In the drawing: 1, pretreatment tank; 2, chute; 3, connecting plate; 4, main transmission roller; 5, transmission belt; 6, vice driven roller; 7, discharge port; 8, air outlet; 9, limit plate; 10, gas tank; 11, fan blade; 12, heating resistance; 13, flow hole; 14, work motor; 15, filter box; 16, filter screen; 17, feed inlet; 18, cross plate; 19, tensioning roller; 20, drive motor; 21, sealing plate; 22, handle; 23, telescopic rod; 24, link plate; 25, sliding block; 26, embedded slot; 27, ball bearing; 28, sealing ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer toFigures 1-4 The utility model provides an embodiment: a kind of preheating over plastic machine auxiliary device, including pretreatment box 1, main drive roller 4, vice driven roller 6, transmission belt 5 is connected between vice driven roller 6 and main drive roller 4, the back end of the inner wall of pretreatment box 1 is equipped with sliding slot 2, the top of sliding slot 2 is equipped with horizontal plate 18, the bottom of horizontal plate 18 is installed with telescopic link 23, the bottom of telescopic link 23 is installed with link plate 24, the back end of link plate 24 is installed with connecting plate 3, the back end of connecting plate 3 is installed with sliding block 25, sliding block 25 is embedded in the inside of sliding slot 2, the front end of connecting plate 3 is installed with tension roller 19, the position of tension roller 19 inside close to front end is equipped with embedded groove 26, embedded groove 26 is embedded with ball 27.

[0024] Sliding block 25 is symmetrically distributed about the vertical central axis of connecting plate 3, and sliding slot 2 is symmetrically distributed about the central axis of connecting plate 3.

[0025] Two groups of telescopic links 23 are installed at the top of link plate 24, and the inner dimension of embedded groove 26 is greater than the outer dimension of ball 27.

[0026] A drive motor 20 is installed at the front end of pretreatment box 1, and the output end of the drive motor 20 is connected to the main drive roller 4.

[0027] The vice driven rollers 6 are symmetrically distributed about the central axis of the pretreatment box 1, and the two vice driven rollers 6 are located on the same horizontal plane. An inlet 17 is formed in the inside of one side of the pretreatment box 1, and an outlet 7 is formed in the inside of the other side of the pretreatment box 1.

[0028] A gas tank 10 is installed at the top end of the pretreatment box 1, a working motor 14 is installed at the top end of the gas tank 10, a fan blade 11 is connected to the output end of the working motor 14, a heating resistor 12 is installed at the position close to the bottom end inside the gas tank 10, and flow-through holes 13 are uniformly distributed in the inside of the bottom end of the gas tank 10.

[0029] A filter box 15 is installed at the position close to the top end inside the pretreatment box 1, gas outlets 8 are uniformly distributed at the bottom end of the filter box 15, limit plates 9 are installed on both sides of the inside of the filter box 15, a filter screen plate 16 is connected between the limit plates 9, an end plate 21 is fixed at the front end of the filter screen plate 16, and a handle 22 is fixed at the front end of the end plate 21.

[0030] A slot is formed at the position close to the top end at the front end of the pretreatment box 1, the size of the slot is smaller than the size of the end plate 21, a sealing ring 28 is fixed at the back end of the end plate 21, and the size of the sealing ring 28 is adapted to the slot;

[0031] Further, the two groups of vice driven rollers 6 are located on the left and right sides close to the top end inside the pretreatment box 1, and the two vice driven rollers 6 are located on the same horizontal plane.

[0032] Further two sub driven rollers 6 and one main transmission roller 4 constitute a triangle shape, the transmission belt 5 is conveyed by the plane position formed by two sub driven rollers 6, and the two sub driven rollers 6 are driven work.

[0033] Working principle: first, the feeding port 17 is opened in one side of the pretreatment box 1, and the discharge port 7 is opened in the other side of the pretreatment box 1, the material is fed from the feeding port 17 to the plane above the transmission belt 5, at this time, the working motor 14 is started to drive the fan blade 11 to rotate to form an air flow, and the air flow is heated by the heating resistor 12, and finally guided to the inside of the filter box 15 at the position of the flow hole 13, then filtered through the filter screen plate 16 and uniformly blown out through the air outlet 8, so as to complete the preheating work of the original material, and then discharged through the discharge port 7 to the inside of the plastic machine for hot plasticizing work.

[0034] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.

Claims

1. A preheating overmolding machine auxiliary device, comprising a pretreatment box (1), a main drive roller (4), a secondary driven roller (6), characterized in that: The transmission belt (5) is connected between the auxiliary driven roller (6) and the main transmission roller (4), the back end of the inner wall of the pretreatment box (1) is provided with a sliding groove (2), the top end of the sliding groove (2) is provided with a horizontal plate (18), the bottom end of the horizontal plate (18) is provided with a telescopic rod (23), the bottom end of the telescopic rod (23) is provided with a connecting plate (24), the back end of the connecting plate (24) is provided with a connecting plate (3), the back end of the connecting plate (3) is provided with a sliding block (25), the sliding block (25) is embedded in the sliding groove (2), and the front end of the connecting plate (3) is provided with a tensioning roller (19).

2. A preheating post-molding machine auxiliary device according to claim 1, characterized in that: The sliding block (25) is symmetrically distributed about the vertical central axis of the connecting plate (3), and the sliding groove (2) is symmetrically distributed about the central axis of the connecting plate (3).

3. A preheating post-molding machine auxiliary device according to claim 1, characterized in that: The telescopic rod (23) is provided with two groups at the top end of the connecting plate (24), and the inner dimension of the embedding groove (26) is greater than the outer dimension of the ball (27).

4. A preheating post-molding machine auxiliary device according to claim 1, characterized in that: The front end of the pretreatment box (1) is provided with a driving motor (20), and the output end of the driving motor (20) is connected with the main transmission roller (4).

5. A preheating post-molding machine auxiliary device according to claim 1, characterized in that: The auxiliary driven roller (6) is symmetrically distributed about the central axis of the pretreatment box (1), and the two auxiliary driven rollers (6) are in the same horizontal plane, the inner side of one side of the pretreatment box (1) is provided with a feeding port (17), and the inner side of the other side of the pretreatment box (1) is provided with a discharging port (7).

6. A preheating post-molding machine auxiliary device according to claim 1, characterized in that: The top end of the pretreatment box (1) is provided with an air tank (10), the top end of the air tank (10) is provided with a working motor (14), the output end of the working motor (14) is connected with a fan blade (11), the inner side of the air tank (10) is provided with a heating resistor (12) close to the bottom end, and the inner side of the bottom end of the air tank (10) is uniformly provided with a flow hole (13).

7. A preheating post-molding machine auxiliary device according to claim 1, characterized in that: The inner side of the pretreatment box (1) is provided with a filter box (15) close to the top end, the bottom end of the filter box (15) is uniformly provided with an air outlet (8), the inner sides of the filter box (15) are provided with limiting plates (9), the limiting plates (9) are connected with a filter screen plate (16), the front end of the filter screen plate (16) is fixedly provided with a sealing plate (21), and the front end of the sealing plate (21) is fixedly provided with a handle (22).

8. A preheating post-molding machine auxiliary device according to claim 7, characterized in that: The top end of the pretreatment box (1) is provided with a slot close to the front end, the size of the slot is smaller than the size of the sealing plate (21), the back end of the sealing plate (21) is fixedly provided with a sealing ring (28), and the size of the sealing ring (28) is matched with the slot.

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