Gluing device for rubber strip production

Abstract

The utility model discloses a glue spreading device for rubber strip production, which comprises a glue spreading box, and a glue storage box is arranged at the bottom of the glue spreading box; a positioning roller is arranged on one side of the inner wall of the gluing box, a plurality of auxiliary rollers are arranged on the other side of the inner wall of the gluing box, a heating wire is arranged between the glue storage box and one auxiliary roller, a blowing mechanism is arranged at one corner of the bottom of the gluing box, and the blowing mechanism comprises a plurality of ventilation holes formed in the other side of the outer wall of the gluing box at equal intervals; the rotating shaft is arranged at one end of the servo motor; the fan blades are fixed to one end of the rotating shaft, and a pressing mechanism is arranged in an inner cavity of the glue storage box. According to the utility model, the positioning roller and the auxiliary roller are matched with each other, the pressing mechanism is utilized, so that the rubber strip can conveniently extend into the inner cavity of the glue storage box filled with glue, the heating wire and the blowing mechanism are utilized, so that the glued rubber strip can be conveniently subjected to heating curing and blowing curing, and the glue can be completely coated on the outer wall of the rubber strip; and the gluing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber coating, in particular to a rubber strip production and coating device. Background Art

[0002] Rubber strips are a kind of saturated polymer. Rubber strips are made of ethylene and propylene through solution copolymerization, and then a third monomer is introduced. Rubber strips have very good aging resistance, good weather resistance, excellent electrical insulation performance, good chemical corrosion resistance, and good impact elasticity. During the production process of existing rubber strips, the rubber strips need to be coated with glue.

[0003] Application No. 202320957596.9 discloses a rubber finished product gluing device, which includes: a workbench, a shell is installed on the workbench, a glue storage box is installed in the shell, a conveying mechanism for conveying rubber sheets is installed on the shell, a glue coating roller for contacting the bottom of the rubber sheet is rotatably installed in the glue storage box, and a downward pressing mechanism for pushing the rubber sheet to make it contact with the glue coating roller is installed in the shell; an exhaust duct is connected to the interior of the shell, and an exhaust fan is installed in the exhaust duct. The above-mentioned device adopts the design of an exhaust pipe, which can discharge the irritating gas generated by the volatilization of the isolation glue from the shell in time, thereby purifying the working environment. However, the glue roller and the downward pressure mechanism are used to apply glue by fitting. The glue on the outer wall of the glue roller is easy to flow, resulting in the inability to fully apply glue to the bottom of the rubber product. In addition, the rubber product is in single-sided contact with the glue roller, resulting in the glue roller being able to fit the lower surface of the rubber product, resulting in the glue roller being able to only apply glue to one side of the rubber product, and the gluing efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide a rubber strip production gluing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rubber strip production gluing device, comprising: a gluing box, the bottom of which is fixedly connected to a glue storage box;

[0006] A positioning roller is rotatably connected to one side of the inner wall of the glue coating box, and a plurality of auxiliary rollers are rotatably connected to the other side of the inner wall of the glue coating box. A heating wire is provided between the glue storage box and one of the auxiliary rollers. A blowing mechanism is provided at one corner of the bottom of the glue coating box, and the blowing mechanism includes:

[0007] A plurality of ventilation holes, wherein the plurality of ventilation holes are equidistantly arranged on the other side of the outer wall of the glue coating box;

[0008] A servo motor is fixed through a bracket and inserted into a corner of the bottom of the glue coating box;

[0009] A rotating shaft, the rotating shaft being arranged at one end of the servo motor;

[0010] The fan blade is fixed to one end of the rotating shaft, and the inner cavity of the glue storage box is provided with a pressing mechanism.

[0011] Preferably, the inner cavity of the glue coating box is provided with a rubber strip, and the rubber strip is slidably connected to the inner cavity of the heating wire.

[0012] Preferably, the rubber strip is slidably connected to the outer wall of the positioning roller, and the rubber strip is in an oblique reciprocating bending structure that slides on the outer walls of the plurality of auxiliary rollers.

[0013] Preferably, the pressing mechanism includes:

[0014] A fixed plate, the fixed plate being fixed to the middle of the inner wall of the glue coating box;

[0015] A plurality of connecting rods, wherein the plurality of connecting rods are fixed to the bottom of the fixing plate at equal distances;

[0016] A plurality of compression springs, wherein the compression springs are sleeved on the outer wall of the connecting rod;

[0017] A plurality of clamping rods, wherein the plurality of clamping rods are respectively fixed on both sides of the fixing plate;

[0018] A connecting frame, the connecting frame is arranged in the inner cavity of the glue storage box;

[0019] The pressing roller is rotatably inserted into the bottom of the connecting frame.

[0020] Preferably, the compression spring is fixed between the fixing plate and the connecting frame, and the clamping rod is slidably connected with the top of the connecting frame.

[0021] Preferably, the connecting rod is slidably connected to the top of the end of the connecting frame, and the pressure roller is elastically arranged in the inner cavity of the glue storage box in a vertical direction.

[0022] Preferably, a discharge pipe is fixedly connected to one end of the bottom of the glue storage box, and an exhaust pipe is fixedly connected to the top of the glue coating box.

[0023] The technical effects and advantages of this utility model are:

[0024] The utility model adopts the arrangement mode of cooperating the positioning roller and the auxiliary roller, and utilizes the pressing mechanism to facilitate the rubber strip to extend into the inner cavity of the glue storage box filled with glue. The heating wire and the blowing mechanism are used to heat and solidify the glue-coated rubber strip, and the fan blades can blow and solidify the rubber strip, so that the glue can be completely coated on the outer wall of the rubber strip, thereby improving the glue coating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the overall front sectional structure of the utility model.

[0027] Figure 3 For this utility model Figure 2 Schematic diagram of the locally enlarged structure at point A in the middle.

[0028] In the figure: 1. Glue coating box; 2. Glue storage box; 3. Positioning roller; 4. Auxiliary roller; 5. Heating wire; 6. Blowing mechanism; 61. Ventilation hole; 62. Servo motor; 63. Rotating shaft; 64. Fan blade; 7. Pressing mechanism; 71. Fixed plate; 72. Connecting rod; 73. Compression spring; 74. Clamping rod; 75. Connecting frame; 76. Pressing roller; 8. Discharge pipe; 9. Exhaust pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the accompanying 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.

[0030] The utility model provides Figure 1-3 The rubber strip production gluing device shown includes: a gluing box 1, an inner cavity of the gluing box 1 is provided with a rubber strip, the rubber strip is slidably and interlacedly connected to both sides of the gluing box 1, and a glue storage box 2 is fixedly connected to the bottom of the gluing box 1, and the inner cavity of the glue storage box 2 is loaded with coating glue, so that the rubber strip can extend into the inner cavity of the glue storage box 2 for gluing;

[0031] Furthermore, a positioning roller 3 is rotatably connected to one side of the inner wall of the glue coating box 1, and a plurality of auxiliary rollers 4 are rotatably connected to the other side of the inner wall of the glue coating box 1. The outer wall of the auxiliary roller 4 is made of elastic rubber material, which reduces the sliding friction of the rubber strip and reduces the wear of the heated and cured glue coating rubber strip. The rubber strip is slidably connected to the outer wall of the positioning roller 3, and the rubber strip slides on the outer walls of the plurality of auxiliary rollers 4 in an oblique reciprocating bending structure. The plurality of auxiliary rollers 4 enable the rubber strip to be in a bent structure, which is convenient for increasing the moving length of the rubber strip in the inner cavity of the glue coating box 1, and the sliding time of the rubber strip in the inner cavity of the glue coating box 1 is increased, so that there is plenty of time for the rubber strip to be cured.

[0032] Furthermore, a heating wire 5 is provided between the glue storage box 2 and one of the auxiliary rollers 4, and the rubber strip is slidably connected to the inner cavity of the heating wire 5, so that the heating wire 5 can heat and solidify the outer wall of the rubber strip at a low temperature, thereby improving the curing efficiency of the glue. A blowing mechanism 6 is provided at one corner of the bottom of the glue coating box 1. The blowing mechanism 6 includes: multiple ventilation holes 61, a servo motor 62, a rotating shaft 63 and a fan blade 64. Multiple ventilation holes 61 are equidistantly opened on the other side of the outer wall of the glue coating box 1, so that the outside air can stably enter the inner cavity of the glue coating box 1. The servo motor 62 is connected to the outside through an external switch. The power supply is electrically connected to the inside, the servo motor 62 is fixed and inserted into a corner of the bottom of the glue coating box 1 through a bracket, the rotating shaft 63 is set at one end of the servo motor 62, the rotating shaft 63 is transmission-connected to the output end of the servo motor 62, and the fan blade 64 is fixed to one end of the rotating shaft 63. The top of the glue coating box 1 is fixedly connected with an exhaust pipe 9 to circulate the air in the inner cavity of the glue coating box 1. The rotation of the fan blade 64 facilitates blowing air to the rubber strip in the inner cavity of the glue coating box 1, so that the air flows quickly between the fan blade 64 and the exhaust pipe 9, which is convenient for improving the curing efficiency of the outer wall of the rubber strip;

[0033] Furthermore, the inner cavity of the glue storage box 2 is provided with a pressing mechanism 7, which includes: a fixed plate 71, multiple connecting rods 72, multiple compression springs 73, multiple clamping rods 74, a connecting frame 75 and a pressing roller 76. The fixed plate 71 is fixed to the middle of the inner wall of the glue coating box 1, and multiple connecting rods 72 are equidistantly fixed to the bottom of the fixed plate 71, and the compression springs 73 are sleeved on the outer wall of the connecting rod 72. Multiple clamping rods 74 are respectively fixed on both sides of the fixed plate 71, and the connecting frame 75 is arranged in the inner cavity of the glue storage box 2. The connecting frame 75 is an inverted U-shaped structure, and the clamping rod 74 is slidably connected to the top of the connecting frame 75. The compression spring 73 is fixed between the fixed plate 71 and the connecting frame 75. The elasticity of the compression spring 73 facilitates the elastic downward pressure of the connecting frame 75, and the connecting rod 72 is slidably connected to the top of the end of the connecting frame 75, and the pressure roller 76 rotates and is inserted into the bottom of the connecting frame 75. The pressure roller 76 is elastically arranged in the inner cavity of the glue storage box 2 in the vertical direction. Through the connecting frame 75, the pressure roller 76 can be stabilized in the inner cavity of the glue storage box 2, so that the glue can pass through the glue storage box 2 to adhere to the side of the rubber strip close to the auxiliary roller 4, which is convenient for gluing and can be applied to the rubber strip as a whole to prevent uneven gluing. One end of the bottom of the glue storage box 2 is fixedly connected with a discharge pipe 8, which facilitates the stable discharge of excess glue material in the inner cavity of the glue storage box 2.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, 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 rubber strip production and gluing device, comprising: A glue coating box (1), wherein a glue storage box (2) is fixedly connected to the bottom of the glue coating box (1); The invention is characterized in that: a positioning roller (3) is rotatably connected to one side of the inner wall of the glue coating box (1); a plurality of auxiliary rollers (4) are rotatably connected to the other side of the inner wall of the glue coating box (1); a heating wire (5) is provided between the glue storage box (2) and one of the auxiliary rollers (4); a blowing mechanism (6) is provided at one corner of the bottom of the glue coating box (1); and the blowing mechanism (6) comprises: A plurality of ventilation holes (61), wherein the plurality of ventilation holes (61) are equidistantly arranged on the other side of the outer wall of the glue coating box (1); A servo motor (62) is fixed and inserted into a corner of the bottom of the glue coating box (1) through a bracket; A rotating shaft (63), wherein the rotating shaft (63) is provided at one end of the servo motor (62); The fan blade (64) is fixed to one end of the rotating shaft (63), and the inner cavity of the glue storage box (2) is provided with a pressing mechanism (7).

2. The rubber strip production and gluing device according to claim 1, characterized in that: The inner cavity of the glue coating box (1) is provided with a rubber strip, and the rubber strip is slidably connected to the inner cavity of the heating wire (5).

3. The rubber strip production and gluing device according to claim 2, characterized in that: The rubber strip is slidably connected to the outer wall of the positioning roller (3), and the rubber strip is in an oblique reciprocating bending structure that slides on the outer walls of the plurality of auxiliary rollers (4).

4. The rubber strip production gluing device according to claim 2, characterized in that: The pressing mechanism (7) comprises: A fixing plate (71), wherein the fixing plate (71) is fixed to the middle portion of the inner wall of the glue coating box (1); A plurality of connecting rods (72), wherein the plurality of connecting rods (72) are fixed at equal intervals to the bottom of the fixing plate (71); A plurality of compression springs (73), wherein the compression springs (73) are sleeved on the outer wall of the connecting rod (72); A plurality of clamping rods (74), wherein the plurality of clamping rods (74) are respectively fixed on both sides of the fixing plate (71); A connecting frame (75), wherein the connecting frame (75) is arranged in the inner cavity of the glue storage box (2); A pressing roller (76) is rotatably inserted into the bottom of the connecting frame (75).

5. The rubber strip production and gluing device according to claim 4, characterized in that: The compression spring (73) is fixed between the fixing plate (71) and the connecting frame (75), and the clamping rod (74) is connected to the top of the connecting frame (75) in a sliding manner.

6. The rubber strip production and gluing device according to claim 4, characterized in that: The connecting rod (72) is slidably connected to the top of the end of the connecting frame (75), and the pressing roller (76) is elastically arranged in the inner cavity of the glue storage box (2) in a vertical direction.

7. The rubber strip production and gluing device according to claim 2, characterized in that: A discharge pipe (8) is fixedly connected to one end of the bottom of the glue storage box (2), and an exhaust pipe (9) is fixedly connected to the top of the glue coating box (1).

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