Roller spacing adjusting mechanism of open rubber mixing mill

Abstract

The utility model relates to the technical field of rubber mixing mills, in particular to a roller spacing adjusting mechanism of an open type rubber mixing mill, which comprises roller bodies, a rack plate, an adjusting seat, a transmission case and an adjusting case, the roller bodies are arranged in pairs, and two ends of each roller body are respectively connected with the adjusting seat through a rotating shaft; the rack plates are arranged at the two ends of the roller body, adjusting grooves are correspondingly formed in the rack plates, and the adjusting bases are installed in the adjusting grooves and move and adjust in the length direction of the adjusting grooves. The transmission boxes, the adjusting boxes and the roller bodies are arranged in a matched mode, the transmission boxes and the adjusting boxes are installed on the outer sides of the adjusting bases at the two ends of the roller bodies respectively, the transmission boxes corresponding to the two roller bodies are arranged on the same side, and the adjusting boxes corresponding to the two roller bodies are arranged on the same side; a transmission groove is formed in the transmission box, a transmission rod is arranged in the transmission groove, and the sensing rod is connected with the output end of the first driving motor; a screw cylinder is arranged in the adjusting box, a screw rod is arranged in the screw cylinder in a matched mode, and the screw rod is connected with the output end of the second driving motor.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber mixing machines, in particular to a roller distance adjusting mechanism of an open rubber mixing machine. Background Art

[0002] An open rubber mixer is a machine that mixes rubber (plastic) between two horizontally arranged rollers, referred to as an open mixer. The material is pulled into the gap between the two rollers at different linear speeds under the action of friction. The material in the drum is subjected to strong shearing and extrusion through the gap between the rollers, which increases the material temperature and plasticity, thereby achieving the purpose of mixing rubber. It is used for plastication, mixing, sheeting and hot mixing. In actual processing, the distance between the rollers is closely related to the working effect and needs to be flexibly adjusted according to the working process. The rollers in the existing equipment are not easy to adjust, which causes inconvenience to actual production. Utility Model Content

[0003] The utility model aims to provide a roller distance adjustment mechanism for an open rubber mixing mill to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller spacing adjustment mechanism of an open rubber mixing mill, comprising a roller body, a frame plate, an adjustment seat, a transmission box and an adjustment box, the roller bodies are arranged in pairs, and the two ends of the roller bodies are respectively connected to the adjustment seats through a rotating shaft; the frame plate is arranged at the two ends of the roller body, and an adjustment groove is correspondingly arranged on the frame plate, the adjustment seat is installed in the adjustment groove, and moves and adjusts along the length direction of the adjustment groove; the transmission box and the adjustment box are matched with the roller body, and the transmission box and the adjustment box are respectively installed on the outside of the adjustment seat at the two ends of the roller body, and the transmission boxes corresponding to the two roller bodies are arranged on the same side, and the adjustment boxes corresponding to the two roller bodies are arranged on the same side; a transmission groove is arranged in the transmission box, and a transmission rod runs through the transmission grooves of the two sets of transmission boxes, and the transmission rod is connected to the output end of the driving motor.

[0005] Preferably, the cross section of the adjustment seat is H-shaped, and a card slot is provided on the upper and lower sides of the adjustment seat, and the card slot is engaged with and clamped on the frame plate; balls are embedded in the groove wall of the card slot, and the balls are provided in multiple groups.

[0006] Preferably, a screw barrel is provided in the regulating box, a screw rod is provided in the screw barrel, the screw rod is connected to the output end of the second driving motor, and a thread structure with opposite directions is provided on the screw rod.

[0007] Preferably, the transmission box is provided with a bevel gear 1 and a bevel gear 2 that mesh with each other, wherein the bevel gear 1 is fixed on a transmission shaft, the transmission shaft is mounted on an adjustment seat and is connected to the rotating shaft of the roller body; the bevel gear 2 is fixed on a rotating ring, and the rotating ring is mounted in the transmission box; the through grooves provided on the rotating ring and the bevel gear 2 are transmission grooves.

[0008] Preferably, the transmission groove has a regular hexagonal cross section, and the transmission rod is a hexagonal rod.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model realizes synchronous transmission between two groups of rollers through a transmission box, and adjusts the distance between the two groups of rollers through an adjustment box. The adjustment method is simple and convenient, and the production efficiency is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0011] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0012] Figure 3 This is a schematic diagram of the interior of the transmission box of the utility model;

[0013] Numbers in the figure: 1, roller body; 2, frame plate; 21, adjustment slot; 3, adjustment seat; 31, slot; 32, ball; 4, transmission box; 41, transmission slot; 42, bevel gear 1; 43, bevel gear 2; 44, transmission shaft; 45, rotating ring; 5, transmission rod; 6, adjustment box; 61, screw barrel; 7, screw. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0016] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] See also Figures 1 to 3 The utility model provides a technical solution: a roller spacing adjustment mechanism of an open rubber mixing mill, comprising a roller body 1, a frame plate 2, an adjustment seat 3, a transmission box 4 and an adjustment box 6, wherein the roller bodies 1 are arranged in pairs, and the two ends of the roller bodies 1 are respectively connected to the adjustment seat 3 through a rotating shaft; the frame plate 2 is arranged at the two ends of the roller body 1, and an adjustment slot 21 is correspondingly arranged on the frame plate 2, the adjustment seat 3 is installed in the adjustment slot 21, and moves and adjusts along the length direction of the adjustment slot 21; the transmission box 4 and the adjustment box 6 are matched with the roller body 1, and the transmission box 4 and the adjustment box 6 are respectively installed on the outer sides of the adjustment seat 3 at the two ends of the roller body 1, and the transmission boxes 4 corresponding to the two roller bodies 1 are arranged on the same side, and the adjustment boxes 6 corresponding to the two roller bodies 1 are arranged on the same side; a transmission slot 41 is arranged in the transmission box 4, and a transmission rod 5 runs through the transmission slots 41 of the two sets of transmission boxes 4, and the transmission rod 5 is connected to the output end of the driving motor 1.

[0018] Furthermore, the cross section of the adjustment seat 3 is H-shaped, and a card slot 31 is provided on the upper and lower sides of the adjustment seat 3, and the card slot 31 is engaged with the frame plate 2; the card slot 31 is embedded with a ball 32 in the groove wall, and the ball 32 is provided in multiple groups.

[0019] Furthermore, a screw barrel 61 is provided in the regulating box 6 , and a screw rod 7 is provided in the screw barrel 61 . The screw rod 7 is connected to the output end of the second driving motor, and a thread structure with opposite directions is provided on the screw rod 7 .

[0020] Furthermore, the transmission box 4 is provided with a bevel gear 1 42 and a bevel gear 2 43 that mesh with each other, wherein the bevel gear 1 42 is fixed on a transmission shaft 44, the transmission shaft 44 is mounted on the adjustment seat 3, and is connected to the rotating shaft of the roller body 1; the bevel gear 2 43 is fixed on a rotating ring 45, and the rotating ring 45 is mounted in the transmission box 4; the through grooves provided on the rotating ring 45 and the bevel gear 2 43 are the transmission grooves 41.

[0021] Furthermore, the transmission groove 41 has a regular hexagonal cross section, and the transmission rod 5 is a hexagonal rod.

[0022] Working principle: In actual work, the driving motor 1 is responsible for the rotation of the roller body 1, and the driving motor 2 is responsible for adjusting the distance between the roller bodies 1.

[0023] The driving motor 1 drives the transmission rod 5 to rotate, and the transmission rod 5 is engaged and stuck in the transmission groove 41, and drives the bevel gear 2 43 to rotate through the transmission groove 41. The bevel gear 2 43 drives the bevel gear 1 42 to rotate through the meshing structure, and drives the roller body 1 to rotate through the transmission shaft 44, thereby realizing the rotation of the roller body 1.

[0024] The second driving motor drives the screw 7 to rotate, and the screw 7 meshes with the screw barrel 61 to move the adjustment box 6 along the screw 7; the threads on the screw 7 in opposite directions match the two rollers 1 to achieve synchronous approach or synchronous separation.

[0025] Both ends of the roller body 1 are mounted on the adjustment seat 3, and the adjustment seat 3 is clamped in the adjustment groove 21. The balls 32 embedded in the clamping groove 31 can effectively reduce friction, reduce resistance and avoid wear.

[0026] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roller spacing adjustment mechanism for an open rubber mixing mill, characterized in that: The invention comprises a roller body (1), a frame plate (2), an adjustment seat (3), a transmission box (4) and an adjustment box (6); the roller bodies (1) are arranged in pairs, and the two ends of the roller bodies (1) are respectively connected to the adjustment seat (3) through a rotating shaft; the frame plate (2) is arranged at the two ends of the roller body (1), and an adjustment groove (21) is correspondingly arranged on the frame plate (2); the adjustment seat (3) is installed in the adjustment groove (21) and moves and adjusts along the length direction of the adjustment groove (21); the transmission box (4), the adjustment box (6) and the adjustment seat (3) are arranged in pairs; the roller bodies (1) are arranged in pairs, and the two ends of the roller bodies (1) are respectively connected to the adjustment seat (3) through a rotating shaft; the frame plate (2) is arranged at the two ends of the roller body (1), and the adjustment groove (21) is correspondingly arranged on the frame plate (2); the adjustment seat (3) is installed in the adjustment groove (21) and moves and adjusts along the length direction of the adjustment groove (21); the transmission box (4), the adjustment box (6) and the adjustment seat (3) are arranged in pairs; the roller bodies (1) are arranged in pairs, and the two ends of the roller bodies (1) are connected to the adjustment seat (3) through a rotating shaft; ... (6) are matched with the roller body (1), and the transmission box (4) and the adjustment box (6) are respectively installed on the outside of the adjustment seat (3) at both ends of the roller body (1), and the transmission boxes (4) corresponding to the two roller bodies (1) are arranged on the same side, and the adjustment boxes (6) corresponding to the two roller bodies (1) are arranged on the same side; the transmission box (4) is provided with a transmission groove (41), and the transmission grooves (41) of the two sets of transmission boxes (4) are penetrated by a transmission rod (5), and the transmission rod (5) is connected to the output end of the first drive motor.

2. The roller spacing adjustment mechanism of an open rubber mixing mill according to claim 1, characterized in that: The cross section of the adjustment seat (3) is H-shaped, and a clamping groove (31) is provided on the upper and lower sides of the adjustment seat (3), and the clamping groove (31) is clamped on the frame plate (2); a ball (32) is embedded in the groove wall of the clamping groove (31), and a plurality of groups of the ball (32) are provided.

3. The roller spacing adjustment mechanism of an open rubber mixing mill according to claim 1, characterized in that: A screw barrel (61) is arranged in the regulating box (6), a screw rod (7) is arranged in the screw barrel (61), the screw rod (7) is connected to the output end of the second driving motor, and a screw rod (7) is arranged with thread structures in opposite directions.

4. The roller spacing adjustment mechanism of an open rubber mixing mill according to claim 1, characterized in that: The transmission box (4) is provided with a bevel gear 1 (42) and a bevel gear 2 (43) meshing with each other, wherein the bevel gear 1 (42) is fixed on a transmission shaft (44), the transmission shaft (44) is installed on an adjustment seat (3) and connected to the rotating shaft of the roller body (1); the bevel gear 2 (43) is fixed on a rotating ring (45), and the rotating ring (45) is installed in the transmission box (4); and the through grooves provided on the rotating ring (45) and the bevel gear 2 (43) are transmission grooves (41).

5. The roller spacing adjustment mechanism of an open rubber mixing mill according to claim 4, characterized in that: The transmission groove (41) has a regular hexagonal cross section, and the transmission rod (5) is a hexagonal rod.

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