Butyl rubber injection machine for sealing strip

Abstract

The present invention relates to the technical field of auxiliary processing equipment for sealing strips, and specifically to a butyl rubber injection machine for sealing strips, comprising an injection machine frame, a glue injection device, an operating table, and an electric control panel, characterized in that the glue injection device is installed on the upper part of the injection machine frame, the operating table is installed on the lower part of the injection machine frame, and the electric control panel is installed on the side of the injection machine frame. The beneficial effects of the present invention are: simple structure, convenient use, easy implementation, firm and reliable, can be widely used in the injection of butyl rubber for sealing strips with U-shaped mouth structure, and the glue injection amount is uniform, the glue injection speed is fast, and the operation is stable.

Description

Technical Field

[0001] The invention relates to the technical field of sealing strip auxiliary processing equipment, and in particular to a sealing strip butyl rubber injection machine. Background Art

[0002] The opening and closing parts of the car body should ensure the sealing and shock absorption inside the car when closed, and the car sealing strip is a component to achieve this function. The car sealing strip has the functions of shock absorption, waterproof, dustproof, sound insulation, decoration, etc., which improves the driving comfort.

[0003] The automobile sealing strip with a clamping structure is assembled on the stopper of the automobile sheet metal, but due to the structural characteristics of the clamping gap, there is a risk of water leakage. To ensure waterproofing, butyl glue needs to be injected into the bottom of the U-shaped mouth of the sealing strip. Since there is a bud structure on the inner edge of the U-shaped mouth of the sealing strip, the injection is not easy to operate, and manual injection has the problem of uneven injection volume and slow injection speed. In order to improve the injection quality and increase the injection speed, the present invention is designed. Summary of the invention

[0004] The sealing strip butyl rubber injection machine of the present invention has a simple structure, is easy to use and realize, can be widely used in the sealing strip with U-shaped mouth structure to inject butyl rubber, and has uniform injection amount, fast injection speed and stable operation.

[0005] To achieve the above object, the present invention is implemented through the following technical solutions:

[0006] A sealing strip butyl rubber injection machine comprises an injection machine frame, a glue injection device, an operating table and an electric control panel. The glue injection device is installed on the upper part of the injection machine frame, the operating table is installed on the lower part of the injection machine frame, and the electric control panel is installed on the side of the injection machine frame.

[0007] Furthermore, the glue injection equipment is composed of a silo, a barrel, a screw, a glue injection nozzle, a first reduction motor, a transmission device, and a heating plate. The bottom of the silo is connected to the barrel through a bent pipe, and a duckbill-shaped glue injection nozzle is installed at the lower end of the barrel to realize the flow channel of butyl rubber from the silo to the glue injection nozzle. A heating plate is installed on the outside of the barrel to improve the fluidity of the butyl rubber. A screw is installed in the barrel, and a first gear is installed at the upper end of the screw. It is connected to the first reduction motor through the transmission device to realize the rotation of the screw to ensure continuous glue supply to the glue injection nozzle.

[0008] Furthermore, the operating platform is composed of a traction device, a clamping device, and a second reduction motor; the traction device is arranged on the operating platform, and the traction device is composed of a driving shaft, a first transmission belt, and a driven shaft, and the driving shaft of the traction device is transmission-connected with the second reduction motor to drive the first transmission belt and the driven shaft to operate;

[0009] Further, the clamping device is arranged on the operating table and is parallel to the traction device. The clamping device is composed of a first rotating shaft, a second rotating shaft, a second transmission belt, a cylinder and an adjustment handle. The cylinder is arranged under the operating table and is connected to the clamping device to clamp and release the clamping device. The adjustment handle is used to adjust the position of the clamping device to adapt to the size of the sealing strip.

[0010] Furthermore, the electric control panel is composed of a glue injection amount adjustment knob, a traction speed adjustment knob, a first clamping switch, a second clamping switch, a glue injection amount display meter, and a speedometer; the transmission device is composed of a transmission chain, a transmission shaft and a second gear, the second gear is installed on the upper end of the transmission shaft, and the lower end is connected to the first reduction motor, and the transmission chain connects the second gear on the upper end of the transmission shaft and the first gear on the upper end of the screw;

[0011] Furthermore, a first limit plate is installed between the clamping device and the cylinder; and a second limit plate is installed at the end of the adjusting handle.

[0012] Furthermore, the injection molding machine frame 1 is welded from steel pipes and steel plates;

[0013] Furthermore, a power switch is installed on the injection machine frame;

[0014] Furthermore, a stop valve is installed on the glue injection nozzle to control the outflow of butyl rubber.

[0015] The invention has the advantages of simple structure, convenient use, easy realization, firmness and reliability, and can be widely used in the butyl rubber injection operation of sealing strips with U-shaped opening structures, and the injection amount of the rubber is uniform, the injection speed is fast, and the operation is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic front view of the present invention; Figure 2 It is a schematic diagram of a right side view of the present invention;

[0018] Figure 3 It is a cross-sectional schematic diagram of the barrel of the glue injection equipment; Figure 4 It is a schematic diagram of the transmission device of the glue injection equipment;

[0019] Figure 5 This is a partial enlarged schematic diagram of the glue injection nozzle; Figure 6is a schematic diagram of the pulling and clamping device;

[0020] Figure 7 It is a schematic diagram of the traction and clamping device on the operating table; Figure 8 It is a three-dimensional isometric view schematic diagram of the present invention. DETAILED DESCRIPTION

[0021] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0022] Example: According to Figure 1-Figure 7 As shown: the present invention is a sealing strip butyl rubber injection machine, including an injection machine frame 1, a glue injection device 2, an operating table 3, and an electric control panel 4, characterized in that: the glue injection device 2 is installed on the upper part of the injection machine frame 1, the operating table 3 is installed on the lower part of the injection machine frame 1, and the electric control panel 4 is installed on the side of the injection machine frame 1.

[0023] The glue injection equipment 2 is composed of a silo 2-1, a barrel 2-2, a screw 2-3, a glue injection nozzle 2-4, a first reduction motor 2-5, a transmission device 2-6, and a heating plate 2-7. The bottom of the silo 2-1 is connected to the barrel 2-2 through a curved pipe 2-8. A duckbill-shaped glue injection nozzle 2-4 is installed at the lower end of the barrel 2-2 to realize the flow channel of butyl rubber from the silo 2-1 to the glue injection nozzle 2-4. A heating plate 2-7 is installed on the outside of the barrel 2-2 to improve the fluidity of the butyl rubber. A screw 2-3 is installed in the barrel 2-2, and a gear 2-9 is installed at the upper end of the screw 2-3, and is connected to the first reduction motor 2-5 through the transmission device 2-6 to realize the rotation of the screw 2-3 to ensure continuous glue supply to the glue injection nozzle 2-4.

[0024] The operating platform 3 is composed of a traction device 3-1, a clamping device 3-2, and a second reduction motor 3-3; the traction device 3-1 is arranged on the operating platform 3, and the traction device 3-1 is composed of a driving shaft 3-4, a transmission belt 3-5 and a driven shaft 3-6. The driving shaft 3-4 of the traction device 3-1 is transmission-connected with the second reduction motor 3-3, driving the transmission belt 3-5 and the driven shaft 3-6 to operate; the clamping device 3-2 is arranged on the operating platform 3, parallel to the clamping device, and the clamping device 3-2 is composed of a rotating shaft 3-7, a rotating shaft 3-8, a transmission belt 3-9, a cylinder 3-10 and an adjusting handle 3-11; the cylinder 3-10 is arranged under the operating platform 3, connected to the clamping device 3-2, and is used to clamp and release the clamping device 3-2. The adjusting handle 3-11 is used to adjust the position of the clamping device 3-2 to adapt to the size of the sealing strip.

[0025] The electric control panel 4 is composed of a glue injection amount adjustment knob 4-1, a traction speed adjustment knob 4-2, a clamping switch 4-3, a clamping switch 4-4, a glue injection amount display meter 4-5, and a speed meter 4-6.

[0026] The injection molding machine frame 1 is formed by welding steel pipes and steel plates.

[0027] A stop valve (2-11) is installed on the glue injection nozzle 2-4 to control the outflow of butyl rubber.

[0028] The transmission device 2-6 is composed of a transmission chain 2-10, a transmission shaft 2-12 and a gear 2-13. The gear 2-13 is installed on the upper end of the transmission shaft 2-12, and the lower end is connected to the first reduction motor 2-5. The transmission chain 2-10 connects the gear 2-13 on the upper end of the transmission shaft 2-12 and the gear 2-9 on the upper end of the screw 2-3.

[0029] A limit plate 3-12 is installed between the clamping device 3-2 and the cylinder 3-10; a limit plate 3-13 is installed at the end of the adjusting handle 3-11.

[0030] A power switch 5 is installed on the injection machine frame 1 .

[0031] The invention has the advantages of simple structure, convenient use, easy realization, firmness and reliability, and can be widely used in the butyl rubber injection operation of sealing strips with U-shaped opening structures, and the injection amount of the rubber is uniform, the injection speed is fast, and the operation is stable.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sealing strip butyl rubber injection machine, comprising an injection machine frame (1), a glue injection device (2), an operating table (3), and an electric control panel (4), characterized in that: A glue injection device (2) is installed on the upper part of the injection machine frame (1), an operating table (3) is installed on the lower part of the injection machine frame (1), and an electric control panel (4) is installed on the side of the injection machine frame (1); The glue injection device (2) is composed of a silo (2-1), a barrel (2-2), a screw (2-3), a glue injection nozzle (2-4), a first reduction motor (2-5), a transmission device (2-6), and a heating plate (2-7); the bottom of the silo (2-1) is connected to the barrel (2-2) via a curved pipe (2-8); a duckbill-shaped glue injection nozzle (2-4) is installed at the lower end of the barrel (2-2); a heating plate (2-7) is installed on the outer side of the barrel (2-2); a screw (2-3) is installed in the barrel (2-2); a first gear (2-9) is installed at the upper end of the screw (2-3) and is connected to the first reduction motor (2-5) via the transmission device (2-6) to realize the rotation of the screw (2-3); The operating table (3) is composed of a traction device (3-1), a clamping device (3-2), and a second reduction motor (3-3); the traction device (3-1) is arranged on the operating table (3), the traction device (3-1) is composed of a driving shaft (3-4), a first transmission belt (3-5), and a driven shaft (3-6); the driving shaft (3-4) of the traction device (3-1) is transmission-connected to the second reduction motor (3-3), driving the first transmission belt (3-5) and the driven shaft (3-6) to operate; the clamping device (3-2) is arranged on the operating table (3), parallel to the traction device, the clamping device (3-2) is composed of a first rotating shaft (3-7), a second rotating shaft (3-8), a second transmission belt (3-9), a cylinder (3-10), and an adjustment handle (3-11); the cylinder (3-10) is arranged below the operating table (3), and is connected to the clamping device (3-2); The electric control panel (4) is composed of a glue injection amount adjustment knob (4-1), a traction speed adjustment knob (4-2), a first clamping switch (4-3), a second clamping switch (4-4), a glue injection amount display meter (4-5), and a speed meter (4-6); the transmission device (2-6) is composed of a transmission chain (2-10), a transmission shaft (2-12) and a second gear (2-13); the second gear (2-13) is installed at the upper end of the transmission shaft (2-12), and the lower end is connected to the first reduction motor (2-5); the transmission chain (2-10) is connected to the first reduction motor (2-5); the transmission shaft (2-12) ... shaft (2-12) is connected to the first reduction motor (2-5); the transmission chain (2-10) is connected to the second reduction motor (2-13); the transmission shaft (2-12) is connected to the first reduction motor (2-5); the transmission shaft (2-12) is connected to the second gear (2-13); the 10) connecting a second gear (2-13) at the upper end of the transmission shaft (2-12) and a first gear (2-9) at the upper end of the screw rod (2-3); a first limit plate (3-12) is installed between the clamping device (3-2) and the cylinder (3-10); a second limit plate (3-13) is installed at the end of the adjustment handle (3-11); the injection machine frame (1) is welded from a steel pipe and a steel plate; a power switch (5) is installed on the injection machine frame (1); and a stop valve (2-11) is installed on the injection nozzle (2-4).

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