A double-roller bench linkage type rubber particle size regulating device

Abstract

The utility model provides a kind of double-roller table linkage type rubber particle size regulation and control equipment, its structure includes drive box, motor, granulating hopper, discharge plate;The motor is horizontally arranged in the drive box, the motor rotating shaft is inserted into drive box, and transmission mechanism is equipped;The granulating hopper is arranged on the upper end of drive box, and the granulating control plate is horizontally arranged in the middle part of granulating hopper, and the granulating hopper on double-roller table linkage type rubber particle size regulation and control equipment is provided with double-roller table mechanism, the rubber particle is acted on by the coaxial two extruding rollers in double-roller table mechanism, and is matched with granulating control plate, to avoid the problem that lumped particle is difficult to disperse uniformly due to uneven local pressure in existing single-roller equipment.

Description

Technical Field

[0001] This utility model relates to the field of rubber granule processing technology, and in particular to a double-roller table linkage rubber granule size control device. Background Technology

[0002] Rubber granule size control equipment is a device that performs secondary processing on formed rubber granules, reducing the size of the rubber granules by extrusion.

[0003] Existing rubber particle size control equipment uses a single roller. Some rubber particles that stick together during the conveying process are difficult to disperse evenly under the shearing action of the single roller, which affects the output. Utility Model Content

[0004] The purpose of this invention is to provide a dual-roller table linkage rubber particle size control device to solve the above-mentioned problems.

[0005] The technical solution of this utility model is implemented as follows:

[0006] This utility model provides a double-roller table linkage rubber granule size control device, the structure of which includes a drive box, a motor, a granulation hopper, and a discharge plate; the motor is horizontally mounted in the drive box, the motor shaft extends into the drive box and is equipped with a transmission mechanism; the granulation hopper is located at the upper end of the drive box, and a granulation control plate is horizontally mounted in the middle of the granulation hopper to form a granulation chamber between the granulation control plate and the bottom of the granulation hopper; a double-roller table mechanism is provided in the upper part of the granulation hopper to extrude rubber granules by pressing and cooperating with the granulation control plate; the double-roller table mechanism is connected to the transmission mechanism to achieve linkage; the discharge plate is inclinedly mounted on the outer wall of the bottom of the granulation hopper and communicates with the granulation chamber;

[0007] The double roller table mechanism includes a positioning frame fixedly connected to the inner wall of the granulation hopper, a rotating rod horizontally rotatable inside the positioning frame, and two extrusion rollers symmetrically arranged at the front and rear of the rotating rod. One end of the rotating rod is provided with a right-angle coupling adapted to the transmission mechanism.

[0008] In the above technical solution, the motor drives the active helical gear to rotate, the active helical gear drives the meshing driven helical gear, the driven helical gear drives the connecting rod to rotate, and the connecting rod drives the rotating rod through the right-angle coupling, so that the two extrusion rollers on the rotating rod rotate. Rubber particles are introduced from the top of the granulation hopper and are sheared by the two extrusion rollers in conjunction with the positioning frame inner wall and the granulation control plate. The rubber particles are then extruded again through the granulation hole and introduced into the granulation chamber, and finally output through the discharge plate.

[0009] In one embodiment, for linkage, the transmission mechanism includes a driving helical gear connected to the motor shaft, a driven helical gear meshing with the driving helical gear, and a connecting rod vertically disposed on the shaft of the driven helical gear. The top end of the connecting rod rotatably extends into the granulation hopper and is connected to the input end of a right-angle coupling.

[0010] In one embodiment, the bottom surface of the granulation chamber is inclined to facilitate the output of rubber granules.

[0011] In one embodiment, in order to allow the original rubber granules to be input into and out of the granulation chamber under the action of the extrusion roller, the granulation control plate is provided with a plurality of granulation holes.

[0012] In one embodiment, in order to improve granulation efficiency, the outer ring of the extrusion roller is provided with an extrusion groove that cooperates with the granulation hole, and the front and rear end faces of the extrusion roller and the inner wall of the positioning frame are provided with a plurality of extrusion protrusions.

[0013] In one embodiment, in order to perform initial shearing on the bonded rubber granules, an auxiliary extrusion channel is formed between adjacent and non-coplanar extrusion protrusions.

[0014] In one embodiment, for connection positioning, the connecting rod rotation seal extends through the edge of the granulation control plate.

[0015] The advantages or beneficial effects of the above technical solutions include at least the following:

[0016] This utility model discloses a double-roller table linkage rubber granule size control device. The granulation hopper is equipped with a double-roller table mechanism. The rubber granules are acted upon by two coaxial extrusion rollers in the double-roller table mechanism, and with the help of a granulation control plate, the problem of uneven dispersion of agglomerated granules caused by uneven local pressure, which is common in existing single-roller equipment, is avoided. Attached Figure Description

[0017] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention and are incorporated in and constitute a part of this specification.

[0018] Figure 1 This is a schematic diagram of the structure of a double-roller table linkage rubber particle size control device according to the present invention;

[0019] Figure 2 This is a cross-sectional structural diagram of a double-roller table linkage rubber particle size control device according to the present invention.

[0020] Figure 3 This is a top-view cross-sectional structural diagram of the double-roller table mechanism;

[0021] Figure 4 This is a schematic diagram of the extrusion roller. Detailed Implementation

[0022] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0023] It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] It should be understood that the term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0025] It should be noted that the terms "a" and "several" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0026] The names of the messages or information exchanged between the multiple devices in this embodiment of the invention are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0027] Reference Figures 1-4A double-roller table linkage rubber granule size control device is disclosed, comprising a drive box 1, a motor 2, a granulation hopper 3, and a discharge plate 4. The motor 2 is horizontally mounted on the drive box 1, with its shaft extending into the drive box 1 and equipped with a transmission mechanism. The granulation hopper 3 is located at the upper end of the drive box 1, and a granulation control plate 31 is horizontally mounted in the middle of the granulation hopper 3 to form a granulation discharge chamber 32 between the granulation control plate 31 and the bottom of the granulation hopper 3. A double-roller table mechanism 33 is provided in the upper part of the granulation hopper 3 to press and cooperate with the granulation control plate 31 to produce rubber granules. The double-roller table mechanism 33 is connected to the transmission mechanism to achieve linkage. The discharge plate 4 is inclinedly mounted on the outer wall of the bottom of the granulation hopper 3 and communicates with the granulation discharge chamber 32.

[0028] The pelleting control plate 31 and the pelleting hopper 3 are detachably connected, specifically by bolt fixing.

[0029] The double roller table mechanism 33 includes a positioning frame 331 fixedly connected to the inner wall of the granulation hopper 3, a rotating rod 332 horizontally rotatably disposed inside the positioning frame 331, and two extrusion rollers 333 symmetrically disposed at the front and rear of the rotating rod 332. One end of the rotating rod 332 is provided with a right-angle coupling 334 adapted to the transmission mechanism.

[0030] In the above technical solution, during operation, the motor 2 drives the active helical gear 21 to rotate, the active helical gear 21 drives the meshing driven helical gear 22, the driven helical gear 22 drives the connecting rod 23 to rotate, and the connecting rod 23 drives the rotating rod 332 through the right-angle coupling 334, so that the two extrusion rollers 333 on the rotating rod 332 rotate. Rubber particles are introduced from the upper part of the granulation hopper 3 and are sheared by the two extrusion rollers 333 in conjunction with the inner wall of the positioning frame 331 and the granulation control plate 31. The rubber particles are then extruded again through the granulation hole and introduced into the granulation chamber 32, and finally output through the discharge plate 4.

[0031] In one embodiment, for linkage, the transmission mechanism includes a driving helical gear 21 connected to the shaft of the motor 2, a driven helical gear 22 meshing with the driving helical gear 21, and a connecting rod 23 vertically disposed on the axis of the driven helical gear 22. The top end of the connecting rod 23 rotatably extends into the granulation hopper 3 and is connected to the input end of the right-angle coupling 334.

[0032] In one embodiment, the bottom surface of the granulation chamber 32 is inclined to facilitate the output of rubber granules.

[0033] In one embodiment, in order for the original rubber granules to be input into the granulation chamber 32 under the action of the extrusion roller 333, the granulation control plate 31 is provided with a plurality of granulation holes.

[0034] In one embodiment, in order to improve granulation efficiency, the outer ring of the extrusion roller 333 is provided with an extrusion groove 336 that cooperates with the extrusion of the granulation hole, and the front and rear end faces of the extrusion roller 333 and the inner wall of the positioning frame 331 are provided with a plurality of extrusion protrusions 335.

[0035] In one embodiment, in order to perform initial shearing of the bonded rubber granules, an auxiliary extrusion channel is formed between adjacent and non-coplanar extrusion protrusions 335.

[0036] In one embodiment, for connection and positioning, the connecting rod 23 is rotatably sealed through the edge of the granulation control plate 31.

[0037] The rubber granule size control equipment adopts a double roller table linkage type. The granulation hopper 3 is equipped with a double roller table mechanism 33. The rubber granules are acted on by two coaxial extrusion rollers 333 in the double roller table mechanism 33, and with the help of the granulation control plate 31, the problem of clumped granules that are difficult to disperse evenly caused by uneven local pressure in the existing single roller equipment is avoided.

[0038] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] Those skilled in the art should understand that the above embodiments are merely for clearly illustrating the present invention and are not intended to limit the scope of the present invention. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present invention.

Claims

1. A double-roller table linkage type rubber granule size control device, characterized in that: Its structure includes a drive box (1); The motor (2) is horizontally mounted in the drive box (1), and the motor (2) shaft extends into the drive box (1) and is equipped with a transmission mechanism; A granulation hopper (3) is located at the upper end of the drive box (1). A granulation control plate (31) is horizontally arranged in the middle of the granulation hopper (3) so that a granulation chamber (32) is formed between the granulation control plate (31) and the bottom of the granulation hopper (3). A double roller table mechanism (33) is provided in the upper part of the granulation hopper (3) to extrude rubber granules in cooperation with the granulation control plate (31). The double roller table mechanism (33) is connected to the transmission mechanism to achieve linkage. The discharge plate (4) is inclinedly disposed on the bottom outer wall of the granulation hopper (3) and communicates with the granulation chamber (32); The double roller table mechanism (33) includes a positioning frame (331) fixedly connected to the inner wall of the granulation hopper (3), a rotating rod (332) horizontally rotatably disposed inside the positioning frame (331), and two extrusion rollers (333) symmetrically disposed at the front and rear of the rotating rod (332). One end of the rotating rod (332) is provided with a right-angle coupling (334) adapted to the transmission mechanism.

2. The double-roller table linkage type rubber particle size control device according to claim 1, characterized in that: The transmission mechanism includes a driving helical gear (21) connected to the rotating shaft of the motor (2), a driven helical gear (22) meshing with the driving helical gear (21), and a connecting rod (23) vertically arranged on the shaft of the driven helical gear (22). The top end of the connecting rod (23) rotates into the granulation hopper (3) and is connected to the input end of the right-angle coupling (334).

3. The double-roller table linkage type rubber particle size control device according to claim 1, characterized in that: The bottom surface of the granulation chamber (32) has an incline.

4. The double-roller table linkage type rubber particle size control device according to claim 1, characterized in that: The granulation control plate (31) is provided with a number of granulation holes.

5. The double-roller table linkage type rubber particle size control device according to claim 4, characterized in that: The outer ring of the extrusion roller (333) is provided with an extrusion groove (336) that cooperates with the extrusion of the granulation hole. The front and rear end faces of the extrusion roller (333) and the inner wall of the positioning frame (331) are provided with a number of extrusion protrusions (335).

6. The double-roller table linkage type rubber particle size control device according to claim 5, characterized in that: An auxiliary extrusion channel is formed between adjacent and non-coplanar extrusion protrusions (335).

7. The double-roller table linkage type rubber particle size control device according to claim 2, characterized in that: The connecting rod (23) rotates and seals through the edge of the granulation control plate (31).

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