Multi-layer sheet pressing device for improving tread bubbles

Abstract

The utility model discloses a multi-layer sheet pressing device for improving tread bubbles, which comprises a support mechanism, two sides of which are provided with support columns for supporting; the pressing mechanism is arranged between the two supporting columns and comprises thousands of layers of steel sheets and thousands of layers of steel sheets which are arranged in parallel, the upper parts of the thousands of layers of steel sheets are in contact with the lower parts of the thousands of layers of steel sheets, and the upper parts of the thousands of layers of steel sheets are used for extruding rubber sheets passing through the lower parts of the thousands of layers of steel sheets. The novel laminated sheet pressing device is improved on the basis of an original laminated sheet pressing device, a group of thousands of layers of steel sheets are added, the pressing pressure is increased, meanwhile, welded positions are cut, a movable base is added, the concentricity of the laminated sheets and a bottom roller is convenient to adjust, the pressure function of the laminated sheets is fully played, interlayer bubbles are thoroughly eliminated, the product quality is improved, and the production cost is reduced. After the buffer rubber sheet is put into use, the problem of bubbles between the buffer rubber sheet and a tread bottom layer is thoroughly solved, the factors of the rubber material influencing the bubbles are eliminated, and the engineering cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of tread layer sheet pressing devices, in particular to a tread layer sheet pressing device for improving tread bubbles. Background Art

[0002] When the tread pressing line cushion rubber is laminated with the rubber from the lower machine, the pressing pressure is increased, and bubbles are rolled out between the layers. The traditional tread bubble laminating device has the following defects:

[0003] (1) Under the original circumstances, when the tread is pressed out of the production line and the buffer film is bonded to the lower machine rubber, the tread adopts a single-layer tread device, the overall structure is welded to the linkage line, the center of the tread is not concentric with the bottom roller of the transport line, the gravity pressure of the tread is not fully exerted, and the tread is prone to produce buffer film bubbles.

[0004] (2) When bubbles are generated in the buffer film on the tread, the tread is sent to the next process for use, and the finished tire has a great risk of bubbles. At the same time, the processing of the tread relies on manual use of awls to puncture the bubbles, which increases labor costs. Utility Model Content

[0005] The purpose of the utility model is to provide a tread bubble improving tread paving device, so as to solve the problem proposed in the above background technology that under the original situation that the tread is pressed out of the production line buffer film and is bonded with the downstream machine glue, the tread adopts a single-layer tread film device, the overall structure is welded to the linkage line, the center of the tread is not concentric with the bottom roller of the transport line, the gravity pressure of the tread is not fully exerted, and the tread is prone to produce buffer film bubbles; when the tread produces buffer film bubbles, it is sent to the next process for use, and the finished tire has a great bubble risk. At the same time, the processing of the produced tread relies on manual use of awls to puncture the bubbles, which increases labor costs.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions: a tread sheet pressing device for improving tread bubbles,

[0007] include:

[0008] Support mechanism, with support columns on both sides to play a supporting role;

[0009] The pressing mechanism is arranged between two supporting columns and includes an upper thousand-layer steel sheet and a lower thousand-layer steel sheet arranged in parallel. The upper part of the lower thousand-layer steel sheet contacts the lower part of the upper thousand-layer steel sheet for squeezing the film passing through.

[0010] Preferably, the support mechanism includes a belt support elevator installed on the top between the two support columns, the output end of the belt support elevator is connected to a square mounting frame, and vertical rectangles are hinged on both sides of the bottom of the square mounting frame.

[0011] Preferably: the pressing mechanism includes a mounting frame plate provided on one side corresponding to the two support columns, a connecting block provided on the bottom of the two mounting frame plates on the opposite side, an upper rotating column provided on the top of the two mounting frame plates on the opposite side, and thousands of layers of steel sheets provided on the surface of the upper rotating column, a lower rotating column is clamped and connected between the two connecting blocks, and lower thousands of layers of steel sheets are provided on the surface of the two connecting blocks, and auxiliary fixing blocks are connected to the surfaces of the two connecting blocks, two fixed hexagonal nuts are provided on the bottom of the opposite side of the two mounting frame plates, and lower limit rollers are clamped and connected between the two pairs of fixed hexagonal nuts, and upper mounting clamps are provided on the corresponding side of the two mounting frame plates, and upper limit rollers are clamped and connected on both sides between the two upper mounting clamps.

[0012] Preferably, the bottoms of the two support columns are connected to a movable base, and both sides of the tops of the two movable bases are threadedly connected with fixing bolts. The base is used to fix the track device to facilitate the movement of the overall structure.

[0013] Preferably, a fixing horizontal bar is provided on one side of the two support columns facing away from each other, and positioning bayonet holes are provided at both ends of the two fixing horizontal bars, and the positioning bayonet holes are used to fix the card block.

[0014] Preferably, both ends of the two vertical rectangular frames are provided with card blocks, and the two pairs of card blocks are respectively provided in one-to-one correspondence with the two pairs of positioning bayonet slots, and the card blocks and the positioning bayonet slots are used to limit the position of the vertical rectangular frame.

[0015] Preferably, a square opening is provided on opposite sides of the two vertical rectangular frames, and the inner sides of the two square openings are connected to a protective net for protecting internal equipment.

[0016] Preferably, the ends of the two connecting blocks facing away from each other are respectively arranged on two supporting columns, and the connecting blocks are used to install the frame panels.

[0017] Preferably, the lower thousand-layer steel sheet is located between two lower limit rollers, and the upper thousand-layer steel sheet is located between two upper limit rollers. The upper part of the lower thousand-layer steel sheet contacts the lower part of the upper thousand-layer steel sheet, and the upper thousand-layer steel sheet is used to increase the pressing ability.

[0018] Preferably, the lower thousand-layer steel sheet is composed of copper and steel discs with a diameter of 160CM, and the upper thousand-layer steel sheet is composed of steel discs with a diameter of 100CM. The upper thousand-layer steel sheet is used to place the lower thousand-layer steel sheet.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the new thousand-layer sheet pressing device is improved on the original thousand-layer sheet pressing device, adding a group of thousands of layers of steel sheets to increase the pressing pressure. At the same time, the welded position is cut open and a movable base is added to facilitate the adjustment of the concentricity of the thousand-layer sheet and the bottom roller, giving full play to the pressure function of the thousand-layer sheet, completely eliminating interlayer bubbles, and improving product quality. After the present invention is put into use, the problem of bubbles between the buffer rubber and the bottom layer of the tread is completely solved, and the factors affecting the bubbles caused by the rubber itself are eliminated, saving costs for the project. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0021] Figure 2 It is a partial three-dimensional structural diagram of the utility model;

[0022] Figure 3 This is the front view of the lower thousand-layer steel sheet of the utility model;

[0023] Figure 4 It is the left view of the lower thousand-layer steel sheet of the present invention.

[0024] In the figure: 1. Support column; 2. Mobile base; 3. Fixing bolt; 4. Fixing horizontal bar; 5. Positioning bayonet; 6. Support hoist; 7. Square mounting frame; 8. Vertical rectangular frame; 9. Square opening; 10. Protective net; 11. Block; 12. Mounting frame plate; 13. Upper rotating column; 14. Connecting block; 15. Lower rotating column; 16. Auxiliary fixing block; 17. Fixing hexagonal nut; 18. Lower limit stop roller; 19. Upper mounting card plate; 20. Upper limit stop roller; 21. Lower thousand-layer steel sheet; 22. Upper thousand-layer steel sheet. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-4 The utility model provides a thousand-layer sheet pressing device for improving tread bubbles, including a support mechanism with support columns on both sides to play a supporting role; the pressing mechanism is arranged between the two support columns, including an upper thousand-layer steel sheet and a lower thousand-layer steel sheet arranged in parallel, and the upper part of the lower thousand-layer steel sheet is in contact with the lower part of the upper thousand-layer steel sheet for squeezing the passing film.

[0027] Among them, there are two support columns 1, and a belt support hoist 6 is installed on the top between the two support columns 1. The output end of the belt support hoist 6 is connected to a square installation frame 7. Both sides of the bottom of the square installation frame 7 are hinged with vertical rectangular frames 8. The corresponding sides of the two support columns 1 are provided with installation structure plates 12. The bottoms of the two installation structure plates 12 on the opposite sides are provided with connecting blocks 14. The tops of the two installation structure plates 12 on the opposite sides are provided with upper rotating columns 13. The surface of the upper rotating column 13 is provided with thousands of layers of steel sheets 22. A lower rotating column 15 is snap-connected between the two connecting blocks 14, and a lower thousand-layer steel sheet 21 is provided on the surface of the lower rotating column 15. Auxiliary fixing blocks 16 are connected to the surfaces of the two connecting blocks 14. Two fixed hexagonal nuts 17 are provided at the bottom of the opposite sides of the two mounting structure plates 12. Lower limit rollers 18 are snap-connected between the two pairs of fixed hexagonal nuts 17. Upper mounting clamps 19 are provided on the corresponding sides of the two mounting structure plates 12, and upper limit rollers 20 are snap-connected on both sides between the two upper mounting clamps 19.

[0028] When in use, the lower limit stop roller 18 and the upper limit stop roller 20 play a role in limiting the positions of the lower thousand-layer steel sheet 21 and the upper thousand-layer steel sheet 22.

[0029] The bottoms of the two support columns 1 are connected to a mobile base 2, and both sides of the tops of the two mobile bases 2 are threadedly connected with fixing bolts 3. The two support columns 1 are provided with fixed horizontal bars 4 on the opposite sides, and positioning bayonet holes 5 are provided at both ends of the two fixed horizontal bars 4. Both ends of the two vertical rectangular frames 8 are provided with card blocks 11, and the two pairs of card blocks 11 are respectively provided in one-to-one correspondence with the two pairs of positioning bayonet holes 5. The two vertical rectangular frames 8 are provided with square openings 9 on the opposite sides, and the inner sides of the two square openings 9 are connected to protective nets 10.

[0030] When in use, the bottoms of the two support columns 1 are connected to the movable base 2, and the front and rear positions of the device are adjusted by the movable base 2.

[0031] The two ends of the two connecting blocks 14 are respectively set with the two support columns 1. The lower thousand-layer steel sheet 21 is located between the two lower limit rollers 18, and the upper thousand-layer steel sheet 22 is located between the two upper limit rollers 20. The upper part of the lower thousand-layer steel sheet 21 is in contact with the lower part of the upper thousand-layer steel sheet 22. The lower thousand-layer steel sheet 21 is composed of copper and steel discs with a diameter of 160CM, and the upper thousand-layer steel sheet 22 is composed of steel discs with a diameter of 100CM.

[0032] When in use, the upper portion of the lower thousand-layer steel sheet 21 contacts the lower portion of the upper thousand-layer steel sheet 22 , and the upper thousand-layer steel sheet 22 increases the weight of the pressing.

[0033] During specific use, the utility model is a thousand-layer sheet pressing device for improving tread bubbles. When using the thousand-layer sheet pressing device for improving tread bubbles, after the tread is placed under the lower thousand-layer steel sheet 21, when the tread is extruded and reaches the buffer rubber sheet pulling-out roller, the lower thousand-layer steel sheet 21 and the upper thousand-layer steel sheet 22 pressing device fall down. When the buffer rubber is compounded with the bottom layer of the tread, the copper sheet and the steel sheet in the pressing device of the lower thousand-layer steel sheet 21 and the upper thousand-layer steel sheet 22 are subjected to backward friction, causing the lower thousand-layer steel sheet 21 to move forward. At this time, the lower limit stop roller 18 and the upper limit stop roller 20 play a role, limiting the position of the lower thousand-layer steel sheet 21 and the upper thousand-layer steel sheet 22, giving full play to the gravity of the lower thousand-layer steel sheet 21 and the upper thousand-layer steel sheet 22, and continuously rolling and squeezing the bubbles during the movement to discharge the bubbles in the bottom layer of the tread and the buffer rubber. This is the use process of the thousand-layer sheet pressing device for improving tread bubbles.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tread sheet lamination device for improving tread bubbles, characterized by: include: Support mechanism, with support columns on both sides to play a supporting role; The pressing mechanism is arranged between two supporting columns and comprises an upper thousand-layer steel sheet (22) and a lower thousand-layer steel sheet (21) arranged in parallel, wherein the upper portion of the lower thousand-layer steel sheet (21) contacts the lower portion of the upper thousand-layer steel sheet (22) for squeezing the film passing therethrough.

2. The tread bubble improving melaleuca lamination device according to claim 1, characterized in that: The support mechanism comprises a belt support hoist (6) installed on the top between the two support columns (1), the output end of the belt support hoist (6) is connected to a square installation frame (7), and vertical rectangular frames (8) are hinged on both sides of the bottom of the square installation frame (7).

3. The tread bubble improving melaleuca lamination device according to claim 2, characterized in that: The pressing mechanism comprises a mounting frame plate (12) provided on one side corresponding to the two support columns (1), a connecting block (14) provided on the bottom of the two mounting frame plates (12) on the opposite side, an upper rotating column (13) provided on the top of the two mounting frame plates (12) on the opposite side, a surface of the upper rotating column (13) provided with thousands of layers of steel sheets (22), a lower rotating column (15) is engaged and connected between the two connecting blocks (14), and the surface of the lower rotating column (15) is provided with There is a lower thousand-layer steel sheet (21), the surfaces of the two connecting blocks (14) are connected with auxiliary fixing blocks (16), the bottoms of the two mounting frame plates (12) on the opposite sides are provided with two fixed hexagonal nuts (17), the two pairs of fixed hexagonal nuts (17) are connected with lower limit rollers (18), the corresponding sides of the two mounting frame plates (12) are provided with upper mounting clamps (19), and the two sides between the two upper mounting clamps (19) are connected with upper limit rollers (20).

4. The tread bubble improving melaleuca lamination device according to claim 3, characterized in that: The bottoms of the two support columns (1) are connected to a movable base (2), and both sides of the tops of the two movable bases (2) are threadedly connected to fixing bolts (3).

5. The tread sheet lamination device for improving tread bubbles according to claim 3, characterized in that: A fixed horizontal bar (4) is provided on the opposite sides of the two support columns (1), and positioning bayonet holes (5) are provided at both ends of the two fixed horizontal bars (4).

6. The tread sheet lamination device for improving tread bubbles according to claim 3, characterized in that: Both ends of the two vertical rectangular frames (8) are provided with card blocks (11), and the two pairs of card blocks (11) are respectively provided in one-to-one correspondence with the two pairs of positioning bayonet holes (5).

7. The tread sheet lamination device for improving tread bubbles according to claim 3, characterized in that: A square opening (9) is provided on one side of the two vertical rectangular frames (8) facing away from each other, and the inner sides of the two square openings (9) are connected to a protective net (10).

8. The tread sheet lamination device for improving air bubbles in the tread according to claim 3, characterized in that: The ends of the two connecting blocks (14) facing away from each other are respectively arranged on the two supporting columns (1).

9. The tread sheet lamination device for improving tread bubbles according to claim 3, characterized in that: The lower thousand-layer steel sheet (21) is located between two lower limit stop rollers (18), and the upper thousand-layer steel sheet (22) is located between two upper limit stop rollers (20).

10. The tread sheet lamination device for improving tread bubbles according to claim 9, characterized in that: The lower thousand-layer steel sheet (21) is composed of copper and steel discs with a diameter of 160CM, and the upper thousand-layer steel sheet (22) is composed of steel discs with a diameter of 100CM.

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