Rubber strip traction machine
By designing a rubber strip traction machine, using belt conveyors with opposite rotation directions for clamping and guide rods, combined with fan cooling, the problem of unstable shape during the vulcanization process of rubber strips was solved, achieving efficient and high-quality rubber strip production.
Patent Information
- Application Number
- CN202520090232.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The lack of an effective traction device in the current rubber strip production process leads to unstable shape of the rubber strip during vulcanization, affecting production efficiency and quality.
Design a rubber strip traction machine that uses two oppositely positioned belt conveyors to clamp the rubber strip, and sets longitudinal and transverse guide rods and a cooling cylinder at the front end, using a fan to blow air in for cooling and shaping.
This achieves morphological stability and efficient production of rubber strips during the vulcanization process, ensures the cooling and shaping effect of the rubber strips, and improves production quality and efficiency.
Smart Images

Figure CN223720133U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rubber production equipment technical field, especially a kind of rubber strip tractor. BACKGROUND
[0002] Various door edge sealing strips, mainly through extrusion, vulcanization and other processes, because it is continuous extrusion, length has no limit, so it needs a tractor, pull rubber strip, prevent its coiling, and can make rubber strip form stable when vulcanization. UTILITY MODEL CONTENTS
[0003] The utility model discloses a rubber strip tractor which provides traction force by clamping rubber strip with two opposite belt machines with opposite rotating directions, and sets guide rods in longitudinal and transverse directions in front end of the belt machine to guide rubber strip, so as to ensure the form stability of rubber strip and high-quality and efficient production.
[0004] The utility model discloses a rubber strip tractor which provides traction force by clamping rubber strip with two opposite belt machines with opposite rotating directions, and sets guide rods in longitudinal and transverse directions in front end of the belt machine to guide rubber strip, so as to ensure the form stability of rubber strip and high-quality and efficient production.
[0005] Preferably, the horizontal guide rod is horizontally arranged and includes a horizontal shaft with adjustable height and a horizontal pipe rotatably sleeved on the horizontal shaft.
[0006] Preferably, the vertical guide rod includes two vertical shafts arranged on both sides of the inlet of the cooling cylinder, and the vertical shafts are rotatably connected with vertical pipes, and the distance between the two vertical guide rods can be adjusted.
[0007] Preferably, the air cylinder includes two coaxially sleeved cylinders, and the air cylinder is coaxially provided with a fixing rod and the air pipe on both sides, one end of the air pipe leads to the inner cylinder of the air cylinder, and the other end of the air pipe is communicated with the air blower through a hose.
[0008] Preferably, the tractor includes a frame and a motor, the two-layer belt machines are connected with the motor through chain transmission, the lower-layer belt machine is fixed with the frame, the upper-layer belt machine is slidingly connected with two slide rods fixed on the frame, the top of the two slide rods is fixed with a top plate, the top plate is rotatably connected with a screw rod, the screw rod is threadedly connected with the side plate of the upper-layer belt machine, the top of the screw rod is provided with a hand wheel, and the screw rod and the top plate cannot slide along the axial direction.
[0009] The beneficial effects of this utility model are as follows: A rubber strip traction machine, located at the end of the rubber strip vulcanization channel, includes a horizontal guide rod, a vertical guide rod, a cooling cylinder, and a traction machine arranged sequentially. The cooling cylinder includes an adjustable-angle air duct and a fan that blows air into the air duct from the side through an air pipe. The traction machine includes two belt conveyors arranged parallel to each other and rotating in opposite directions. The gap between the belt surfaces of the two belt conveyors used to clamp the rubber strip is adjustable. This utility model has a simple structure and can cool and shape the vulcanized rubber strip while traction, which is of great significance for the continuous, efficient, and high-quality production of rubber strips. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of a rubber strip traction machine according to this utility model.
[0011] Explanation of reference numerals in the attached figures:
[0012] 1—Horizontal guide rod, 2—Vertical guide rod, 3—Cooling cylinder, 31—Air duct, 32—Fixed rod, 33—Air pipe, 34—Fan, 4—Traction machine, 41—Frame, 42—Motor, 43—Belt conveyor, 44—Slide rod, 45—Top plate, 46—Screw rod, 47—Handwheel. Detailed Implementation
[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the scope of the present invention.
[0014] like Figure 1 As shown, this embodiment of a rubber strip traction machine is located at the end of the rubber strip vulcanization channel. A horizontal guide rod 1, a vertical guide rod 2, a cooling cylinder 3, and a traction machine 4 are sequentially arranged according to the forward direction of the rubber strip. The horizontal guide rod 1 and the vertical guide rod 2 are used to limit the rubber strip, prevent it from sagging, and cooperate with the traction machine 4 to stabilize the posture of the rubber strip. For this purpose, the horizontal guide rod 1 is horizontally arranged and includes a horizontal shaft with adjustable height and a rotatable horizontal tube sleeved on the horizontal shaft. The vertical guide rod 2 includes two vertical shafts arranged vertically on both sides of the inlet of the cooling cylinder 3. The vertical shafts are rotatably connected to the vertical tubes, and the distance between the two vertical guide rods 2 is adjustable.
[0015] The cooling cylinder 3 includes a duct 31 formed by two coaxially fitted cylinders. Both ends of the duct 31 are open, serving as passageways for the rubber strip. A fixing rod 32 is provided on one side of the duct 31, and a duct 33 is coaxially arranged on the other side with the fixing rod 32. One end of the duct 33 leads to the inner cylinder of the duct 31, and the other end is connected to a fan 34 via a flexible hose. The fan 34 can blow air into the duct 31 to accelerate the cooling of the rubber strip.
[0016] The traction machine 4 includes a frame 41 and a motor 42, and upper and lower belt conveyors 43 connected with the motor 42 through chain transmission, the lower belt conveyor 43 is fixed with the frame 41, the upper belt conveyor 43 is slidingly connected with two slide rods 44 fixed on the frame 41, the top of the two slide rods 44 is fixed with a top plate 45, the top plate 45 is rotationally connected with a lead screw 46, the lead screw 46 is threadedly connected with the side plate of the upper belt conveyor 43, the top of the lead screw 46 is provided with a hand wheel 47, and the lead screw 46 and the top plate 45 cannot slide axially.
[0017] The traction machine 4 includes a frame 41 and a motor 42, and upper and lower belt conveyors 43 connected with the motor 42 through chain transmission, the lower belt conveyor 43 is fixed with the frame 41, the upper belt conveyor 43 is slidingly connected with two slide rods 44 fixed on the frame 41, the top of the two slide rods 44 is fixed with a top plate 45, the top plate 45 is rotationally connected with a lead screw 46, the lead screw 46 is threadedly connected with the side plate of the upper belt conveyor 43, the top of the lead screw 46 is provided with a hand wheel 47, and the lead screw 46 and the top plate 45 cannot slide axially.
[0018] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the present application, and for the convenience of describing the technical solutions, the directions of front, back, left, right, up, middle and down are set based on the drawings, and are not limited to the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the present application.
Claims
1. A rubber strip haul-off machine characterised in that: The device is arranged at the end of a rubber strip vulcanization channel, comprising a horizontal guide rod, a vertical guide rod, a cooling cylinder and a traction machine arranged in sequence, the cooling cylinder comprises a wind cylinder with adjustable inclination angle, and a fan which blows air to the wind cylinder from the side through an air pipe, the traction machine comprises two belt machines arranged in parallel and rotating in opposite directions, the gap between the belt surfaces of the two belt machines for clamping the rubber strip can be adjusted.
2. A rubber strip haul-off machine according to claim 1, characterised in that: The horizontal guide rod is horizontally arranged, comprising a horizontal shaft with adjustable height, and a horizontal pipe rotatably sleeved on the horizontal shaft.
3. A rubber strip haul-off machine according to claim 1, characterised in that: The vertical guide rod comprises two vertical shafts arranged on both sides of the entrance of the cooling cylinder, the vertical shafts are rotatably connected with vertical pipes, and the distance between the two vertical guide rods can be adjusted.
4. A rubber strip haul-off machine according to claim 1, characterised in that: The wind cylinder comprises two coaxially sleeved cylinders, the two sides of the wind cylinder are coaxially provided with a fixed rod and the air pipe, one end of the air pipe leads to the inner cylinder of the wind cylinder, and the other end communicates with the fan through a hose.
5. A rubber strip haul-off machine according to claim 1, characterised in that: The traction machine comprises a rack and a motor, the two belt machines are connected with the motor through chain transmission, the lower belt machine is fixed with the rack, the upper belt machine is slidingly connected with two slide rods fixed on the rack, the top of the two slide rods is fixed with a top plate, the top plate is rotatably connected with a lead screw, the lead screw is threadedly connected with the side plate of the upper belt machine, the top of the lead screw is provided with a hand wheel, and the lead screw and the top plate cannot slide axially.