A ceramic heater for laminating machine

Abstract

The utility model discloses a ceramic heater for a laminating machine, which relates to the field of laminating machines and comprises two groups of sealing connecting plates arranged between two groups of side shell plates, and also comprises four groups of bearing rods, a plurality of groups of heat-conducting pipes are arranged between the two groups of sealing connecting plates, heating shaft rods are penetrated inside the plurality of groups of heat-conducting pipes, lifting blocks are fixedly connected to the middle positions of the back-to-back sides of the four groups of bearing rods, limiting blocks are fixedly connected to the back-to-back sides of the four groups of bearing rods near both ends, limiting rods are clamped on the insides of the two groups of side shell plates near both sides, and adjusting screws are penetrated near the middle positions of the upper surfaces of the two groups of side shell plates; the utility model has the advantages of being able to perform double-sided heating on papers of different thicknesses, having strong applicability, improving heating efficiency, realizing the combined installation function of the ceramic heater, and facilitating rapid disassembly and maintenance of faulty parts of the heater.

Description

Technical Field

[0001] The utility model relates to the field of laminating machines, in particular to a ceramic heater for laminating machines. Background Art

[0002] The laminating machine is a kind of extrusion molding machine for packaging paper bags, which has the characteristics of high degree of automation, easy operation, high production speed, uniform coating thickness, high bonding strength, smooth winding, environmental protection and no pollution, saving labor and raw material costs, etc. In the production of packaging paper, ceramic heaters are often used to heat it.

[0003] After searching, the patent number is CN205058419U, which discloses a heating device for a laminating machine, in which the side corners are hinged to the support shaft, the upper corners are fixedly connected to the cloth support guide roller, and the lower corners are hinged to the rotating cylinder. It has the advantages of novel structure, good drying effect, energy saving, and accelerated drying progress. However, the ceramic heaters used in existing laminating machines can usually only heat one side of paper of a specific thickness when in use, and have poor applicability, and the efficiency of heating one side of the paper is relatively low. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a ceramic heater for a laminating machine. When in use, the existing ceramic heater for a laminating machine can usually only heat one side of paper of a specific thickness, has poor applicability, and has a relatively low efficiency in heating one side of the paper.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a ceramic heater for a laminating machine, comprising two groups of sealing connecting plates arranged between two groups of side shell plates, and four groups of bearing rods, a plurality of groups of heat conducting pipes are arranged between the two groups of sealing connecting plates, heating shaft rods are penetrated inside the plurality of groups of heat conducting pipes, and lifting blocks are fixedly connected to the middle positions of the back-to-back sides of the four groups of bearing rods.

[0006] As a further solution of the utility model: the back-to-back sides of the four groups of bearing rods are fixedly connected with limiting blocks near both ends, the inner parts of the two groups of side shell plates are clamped with limiting rods near both sides, and the upper surfaces of the two groups of side shell plates are penetrated by adjusting screws near the middle position.

[0007] As a further solution of the utility model: the outer side surfaces of the two groups of adjusting screws are both provided with symmetrical threaded sections, and the lifting block is threadedly connected to the adjusting screw, and the limit block is slidably connected to the limit rod.

[0008] As a further solution of the utility model: several groups of the heating shaft rods are rotatably connected to the two groups of bearing rods respectively, and several groups of heat pipes are evenly distributed between the two groups of bearing rods, the cross-sectional shapes of the two groups of side shell plates are both U-shaped, and the two groups of side shell plates and the two groups of sealing connecting plates are both made of ceramic materials.

[0009] As a further solution of the utility model: two groups of sealing connecting plates are fixedly connected to one end away from the connecting plate with two groups of fixing plates, a winding motor is fixedly installed on the outer side of the fixing plate, and a winding shaft is fixedly connected to the output end of the winding motor.

[0010] As a further solution of the utility model: connecting grooves are provided at both ends of the two groups of sealing connecting plates, connecting slide rods are fixedly connected to the opposite sides of the two groups of side shell plates, a connecting plate is provided between one ends of the two groups of side shell plates, two groups of second fastening bolts are penetrated through the outer side surface of the connecting plate near the middle position, and first fastening bolts are penetrated on both sides of the connecting plate.

[0011] As a further solution of the utility model: a first screw groove is opened on the outer side surface of the two groups of side shell plates close to one end of the connecting plate, and the two groups of the first fastening bolts respectively pass through the connecting plate to cooperate with the first screw groove and are threadedly connected to the two groups of side shell plates, and the cross-sectional shape of the connecting plate is U-shaped.

[0012] As a further solution of the utility model: a second screw groove is opened in the middle position of one end of the two groups of sealing connecting plates close to the connecting plate, and the two groups of the second fastening bolts pass through the connecting plate respectively to cooperate with the second screw groove and are threadedly connected with the two groups of sealing connecting plates.

[0013] The utility model adopts the above technical scheme, and has the following advantages compared with the prior art: by rotating the adjusting screws on the two groups of side shell plates, the two groups of lifting blocks are driven to move relative to each other under the cooperation of the symmetrical threaded sections, so that the two groups of bearing rods are driven to move relative to each other through the two groups of limit blocks and the two groups of limit rods, thereby driving the groups of heating shaft rods on the upper and lower sides of the paper to move relative to each other until the upper and lower sides of the paper are in contact with the groups of heat conduction pipes, so that the double-sided heating of paper of different thicknesses can be performed, the applicability is strong, and the heating efficiency is improved.

[0014] First, the two groups of first fastening bolts are respectively passed through the connecting plate to cooperate with the first screw groove and threadedly connected with the two groups of side shell plates, so that the two groups of side shell plates are respectively clamped with the connecting plate, and then the two groups of connecting slide rods are matched with the two groups of connecting slide grooves to make the two groups of sealing connecting plates slide in sequence to between the two groups of side shell plates, and then the two groups of second fastening bolts are respectively passed through the connecting plate to cooperate with the second screw groove and threadedly connected with the two groups of sealing connecting plates, thereby realizing the combined installation function of the ceramic heater and facilitating the rapid disassembly and maintenance of the faulty parts of the heater. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a ceramic heater for a laminating machine in an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the load-bearing rod in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the side shell plate and the sealing connecting plate in the embodiment of the utility model;

[0018] Figure 4 It is a top view of a ceramic heater for a laminating machine in an embodiment of the utility model.

[0019] In the figure: 1. Side shell plate; 2. Sealing connecting plate; 3. Bearing rod; 4. Lifting block; 5. Limit block; 6. Adjusting screw; 7. Limit rod; 8. Heat pipe; 9. Heating shaft; 10. Connecting slide rod; 11. Connecting slide groove; 12. Connecting plate; 13. First fastening bolt; 14. First screw groove; 15. Second fastening bolt; 16. Second screw groove; 17. Fixed plate; 18. Winding motor; 19. Winding shaft. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Example 1, please refer to Figure 1-Figure 4 A ceramic heater for a laminating machine includes two sets of sealing connecting plates 2 arranged between two sets of side shell plates 1, and four sets of bearing rods 3. Several sets of heat conducting pipes 8 are arranged between the two sets of sealing connecting plates 2. Heating shaft rods 9 are penetrated inside the several sets of heat conducting pipes 8. Lifting blocks 4 are fixedly connected to the middle positions of the back-to-back sides of the four sets of bearing rods 3.

[0022] The back-to-back sides of the four groups of bearing rods 3 are fixedly connected to limiting blocks 5 near both ends, the inner parts of the two groups of side shell plates 1 are clamped with limiting rods 7 near both sides, and the upper surfaces of the two groups of side shell plates 1 are penetrated by adjusting screws 6 near the middle position. The outer sides of the two groups of adjusting screws 6 are provided with symmetrical threaded sections, and the lifting blocks 4 are threadedly connected to the adjusting screws 6, and the limiting blocks 5 are slidably connected to the limiting rods 7.

[0023] In this embodiment, the two groups of limit blocks 5 and the two groups of limit rods 7 are coordinated by adjusting the threaded connection between the screw rod 6 and the lifting block 4 so that the two groups of bearing rods 3 can move relative to each other.

[0024] Several groups of heating shaft rods 9 are rotatably connected to the two groups of bearing rods 3 respectively, and several groups of heat pipes 8 are evenly spaced and distributed between the two groups of bearing rods 3. The cross-sectional shapes of the two groups of side shell plates 1 are both U-shaped, and the two groups of side shell plates 1 and the two groups of sealing connecting plates 2 are both made of ceramic materials.

[0025] In this embodiment, a plurality of groups of heat-conducting tubes 8 are used to transfer the heat from the heating shaft 9 to the paper.

[0026] Two sets of fixed plates 17 are fixedly connected to one end of the two sets of sealing connecting plates 2 away from the connecting plate 12 , and a winding motor 18 is fixedly installed on the outer side of the fixed plate 17 , and a winding shaft 19 is fixedly connected to the output end of the winding motor 18 .

[0027] In this embodiment, the paper is rolled up between the two sets of fixing plates 17 by the rolling shaft 19 on the rolling motor 18 .

[0028] Specifically, by rotating the adjusting screws 6 on the two groups of side shell plates 1, the two groups of lifting blocks 4 are driven to move relative to each other with the cooperation of the symmetrical threaded sections, thereby driving the two groups of bearing rods 3 to move relative to each other through the two groups of limit blocks 5 and the two groups of limit rods 7, and then driving the several groups of heating shaft rods 9 on the upper and lower sides of the paper to move relative to each other until the upper and lower sides of the paper are in contact with the several groups of heat pipes 8, so that double-sided heating of paper of different thicknesses can be performed, the applicability is strong, and the heating efficiency is improved.

[0029] Example 2, please refer to Figure 1-Figure 4 A ceramic heater for a laminating machine, both ends of the two sets of sealing connecting plates 2 are provided with connecting slide grooves 11, the opposite sides of the two sets of side shell plates 1 are fixedly connected with connecting slide rods 10, a connecting plate 12 is arranged between one ends of the two sets of side shell plates 1, two sets of second fastening bolts 15 are penetrated near the middle position of the outer side surface of the connecting plate 12, and first fastening bolts 13 are penetrated on both sides of the connecting plate 12.

[0030] The outer sides of the two sets of side shell plates 1 are each provided with a first screw groove 14 at one end close to the connecting plate 12. The two sets of first fastening bolts 13 pass through the connecting plate 12 and cooperate with the first screw groove 14 to be threadedly connected with the two sets of side shell plates 1. The cross-sectional shape of the connecting plate 12 is U-shaped.

[0031] In this embodiment, the first fastening bolts 13 and the first screw grooves 14 cooperate to allow the connecting plate 12 to be clamped with the two sets of side shell plates 1 .

[0032] A second screw groove 16 is provided at the middle position of one end of the two sets of sealing connecting plates 2 close to the connecting plate 12 , and the two sets of second fastening bolts 15 pass through the connecting plate 12 and cooperate with the second screw groove 16 to be threadedly connected with the two sets of sealing connecting plates 2 .

[0033] In this embodiment, the second fastening bolts 15 and the second screw grooves 16 cooperate to allow the connecting plate 12 to be clamped with the two sets of sealing connecting plates 2 .

[0034] Specifically, the two groups of first fastening bolts 13 are respectively passed through the connecting plate 12 and matched with the first screw groove 14 to be threadedly connected with the two groups of side shell plates 1, so that the two groups of side shell plates 1 are respectively clamped with the connecting plate 12, and then the two groups of connecting slide rods 10 are matched with the two groups of connecting slide grooves 11 to make the two groups of sealing connecting plates 2 slide in sequence to between the two groups of side shell plates 1, and then the two groups of second fastening bolts 15 are respectively passed through the connecting plate 12 and matched with the second screw groove 16 to be threadedly connected with the two groups of sealing connecting plates 2, thereby realizing the combined installation function of the ceramic heater and facilitating the rapid disassembly and maintenance of the faulty parts of the heater.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A ceramic heater for a laminating machine, comprising two sets of sealing connecting plates (2) arranged between two sets of side shell plates (1), characterized in that: It also comprises four groups of bearing rods (3), a plurality of groups of heat conducting pipes (8) are arranged between two groups of the sealing connecting plates (2), a heating shaft rod (9) is arranged inside the plurality of groups of the heat conducting pipes (8), and a lifting block (4) is fixedly connected to the middle position of the back-to-back sides of the four groups of bearing rods (3).

2. The ceramic heater for a laminating machine according to claim 1, characterized in that: The back-to-back sides of the four groups of bearing rods (3) are fixedly connected to limiting blocks (5) near both ends, the interiors of the two groups of side shell plates (1) are clamped with limiting rods (7) near both sides, and the upper surfaces of the two groups of side shell plates (1) are penetrated by adjusting screws (6) near the middle position.

3. The ceramic heater for a laminating machine according to claim 2, characterized in that: The outer side surfaces of the two groups of adjusting screw rods (6) are both provided with symmetrical threaded sections, and the lifting block (4) is threadedly connected to the adjusting screw rods (6), and the limiting block (5) is slidably connected to the limiting rod (7).

4. The ceramic heater for a laminating machine according to claim 1, characterized in that: A plurality of groups of heating shaft rods (9) are rotatably connected to the two groups of bearing rods (3), and a plurality of groups of heat-conducting tubes (8) are evenly spaced and distributed between the two groups of bearing rods (3). The cross-sectional shapes of the two groups of side shell plates (1) are both U-shaped. The two groups of side shell plates (1) and the two groups of sealing connecting plates (2) are both made of ceramic material.

5. The ceramic heater for a laminating machine according to claim 4, characterized in that: Two sets of fixed plates (17) are fixedly connected to one end of the two sets of sealing connecting plates (2) away from the connecting plate (12), a winding motor (18) is fixedly installed on the outer side of the fixed plate (17), and a winding shaft (19) is fixedly connected to the output end of the winding motor (18).

6. The ceramic heater for a laminating machine according to claim 4, characterized in that: Both ends of the two groups of sealing connecting plates (2) are provided with connecting sliding grooves (11), the opposite sides of the two groups of side shell plates (1) are fixedly connected with connecting sliding rods (10), a connecting plate (12) is arranged between one ends of the two groups of side shell plates (1), two groups of second fastening bolts (15) are penetrated near the middle position of the outer side surface of the connecting plate (12), and the first fastening bolts (13) are penetrated on both sides of the connecting plate (12).

7. The ceramic heater for a laminating machine according to claim 6, characterized in that: The outer side surfaces of the two groups of side shell plates (1) are each provided with a first screw groove (14) at one end close to the connecting plate (12); the two groups of the first fastening bolts (13) respectively pass through the connecting plate (12) and cooperate with the first screw groove (14) to be threadedly connected with the two groups of side shell plates (1); the cross-sectional shape of the connecting plate (12) is set in a U-shape.

8. The ceramic heater for a laminating machine according to claim 7, characterized in that: A second screw groove (16) is provided at the middle position of one end of the two sets of sealing connecting plates (2) close to the connecting plate (12), and the two sets of the second fastening bolts (15) respectively pass through the connecting plate (12) and cooperate with the second screw groove (16) to be threadedly connected with the two sets of sealing connecting plates (2).

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