CN216860262U - Rubber production is with mill device - Google Patents

Abstract

The utility model discloses an open mill device for rubber production, which comprises a rack, a front roller, a rear roller, a driving assembly, a cutting device and a transmission assembly, wherein the front roller and the rear roller can axially move, the driving assembly is used for driving the front roller and the rear roller to operate, the cutting device is fixedly connected with the rack, and the transmission assembly is used for driving the cutting device to operate. The utility model relates to the technical field of rubber production equipment, wherein a driving assembly is arranged, when a front roller and a rear roller are used for carrying out rubber mixing processing on raw rubber or rubber materials, the front roller and the rear roller carry out axial reciprocating motion under the action of a guide groove matched with a sliding block, and the raw rubber or the rubber materials positioned between the two rollers are subjected to transverse shearing force while being subjected to longitudinal shearing force, so that the plastication effect of the raw rubber or the mixing effect of the rubber materials are improved, the repeated open mixing times are reduced, the production efficiency is improved, and the production time is shortened.

Description

Rubber production is with mill device

Technical Field

The utility model relates to the technical field of rubber production equipment, in particular to an open mill device for rubber production.

Background

The open mill is an open mill for short. The rubber mill is used for preparing plasticated rubber, mixed rubber or a rubber mixing machine with exposed rollers for hot refining and discharging, the main working components of the rubber mixing machine are two hollow rollers or drilling rollers which rotate in different directions inwards, and the front roller is arranged on one side of an operator and can be moved horizontally and forwards and backwards through manual or electric operation so as to adjust the roller distance and adapt to the operation requirement; the rear roller is fixed and cannot move back and forth. The two rollers are generally the same in size and rotate relatively at different speeds, and raw rubber or rubber compound is rolled into the gap between the two rollers along with the rotation of the rollers and is subjected to strong shearing action to achieve the purpose of plastication or mixing.

The existing open mill has only longitudinal shearing force to process raw rubber or rubber materials, so that when the raw rubber or the rubber materials are subjected to rubber mixing, the raw rubber or the rubber materials need to be plasticated or mixed repeatedly, the production power consumption is higher, the production period is longer, on the other hand, materials can be flattened in the process of the open mill, the area of the materials is enlarged, the existing open mill lacks the cutting function of the materials, and an additional cutting device needs to be manually cut off or arranged, and therefore the open mill for rubber production is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides an open mill device for rubber production.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a rubber production is with mill device, includes the frame, still includes front roll and back roller that can axial displacement for drive the drive assembly of front roll and back roller operation, with frame fixed connection's cutting device and be used for driving the transmission assembly of cutting device operation.

Preferably, the structure of front roller and back roller, the front roller include the roll body and with roll body both ends fixed connection's pivot, be close to drive assembly the pivot lateral wall is seted up two guide ways that crisscross set up, and guide way sliding connection has the slider.

Preferably, the drive assembly includes the support frame with pivot sliding connection, the lateral wall of support frame rotates and is connected with the bull stick, and bull stick and slider fixed connection set up, the lateral wall sliding connection of support frame has the slide bar, the fixed cover of lateral wall of slide bar is equipped with compression spring, and compression spring and the fixed connection setting of support frame, the upper end sliding connection of support frame has the horizontal pole, and horizontal pole and roll body sliding connection set up, the lower fixed surface of horizontal pole is connected with the trapezoidal piece, and the lower extreme and the slide bar counterbalance setting of trapezoidal piece.

Preferably, cutting device include with frame fixed connection's support, with frame lateral wall fixed connection's bottom plate, sliding connection has the cutter on the support, and the cutter is located the bottom plate top and sets up, the upper end fixedly connected with montant of cutter, and montant and support sliding connection, the cover is equipped with reset spring on the montant, and reset spring's both ends set up in cutter and support fixed connection respectively.

Preferably, the transmission assembly comprises a connecting rod connected with the support in a sliding manner, the connecting rod is fixedly connected with the cutter, one end, far away from the cutter, of the connecting rod is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a transmission rod.

Preferably, the side wall of the front roller close to the transmission rod is fixedly connected with a reinforcing sleeve, and the surface of the reinforcing sleeve is provided with an anti-skid groove.

Preferably, the width of the sliding block is larger than that of the sliding groove, and chamfers are arranged at two ends of the sliding block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the driving assembly, when the front roller and the rear roller are used for carrying out rubber mixing processing on raw rubber or rubber, the front roller and the rear roller carry out axial reciprocating motion under the action of the guide groove matched with the sliding block, and the raw rubber or rubber positioned between the two rollers can be subjected to transverse shearing force while being subjected to longitudinal shearing force, so that the plastication effect of the raw rubber or the mixing effect of the rubber can be further improved, the repeated open mixing times can be reduced, the production efficiency can be improved, and the production time can be shortened;

2. according to the utility model, by arranging the cutting device, after raw rubber or rubber material is flattened and the area is expanded to a certain extent, a user controls the electric push rod to operate, so that the electric push rod drives the transmission rod to abut against the front roller, the front roller drives the cutter to move downwards by using friction force, and further a multi-tooth flattened semi-finished product is cut, the structure is simple, the use is convenient, only the electric push rod with smaller model power is needed, and the equipment cost is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of an open mill for rubber production according to the present invention;

FIG. 2 is a schematic view of a driving assembly of an open mill for rubber production according to the present invention;

FIG. 3 is a schematic view of a part of the structure of an open mill for rubber production according to the present invention;

FIG. 4 is a schematic structural view of a cutting device of an open mill for rubber production according to the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2.

In the figure:

1. a frame; 2. a front roller; 21. a roller body; 22. a guide groove; 23. a slider; 3. a rear roller; 4. a support frame; 5. a rotating rod; 6. a compression spring; 7. a cross bar; 8. a trapezoidal block; 9. a slide bar; 10. a support; 11. a base plate; 12. a cutter; 13. a vertical rod; 14. a connecting rod; 15. an electric push rod; 16. a transmission rod; 17. and (4) reinforcing the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an open mill device for rubber production comprises a frame 1, wherein the frame 1 is a frame 1 in the prior art, including but not limited to the ones shown in the figures, and the frame 1 further comprises a device for driving a front roller 2 and a rear roller 3 to rotate, and further comprises a front roller 2 and a rear roller 3 capable of moving axially, a driving component for driving the front roller 2 and the rear roller 3 to operate, a cutting device fixedly connected with the frame 1 and a transmission component for driving the cutting device to operate, the structure of the front roller 2 and the rear roller 3, the front roller 2 comprises a roller body 21 and a rotating shaft fixedly connected with two ends of the roller body 21, two guide grooves 22 arranged alternately are arranged on the side wall of the rotating shaft close to the driving component, the guide grooves 22 are helical, after being arranged alternately, the two guide grooves 22 are shaped like a dongles screw thread, and the positions of the two guide grooves 22 at two ends of the rotating shaft are arranged alternately, still be provided with the groove of stepping down, be used for making things convenient for slider 23 to turn to, and guide way 22 sliding connection has slider 23, roller 2 and back roller 3 pivoted in the front, utilize slider 23 cooperation guide way 22 to carry out reciprocating motion with back roller 2 before can driving, make crude rubber or sizing material between two rollers when receiving longitudinal shear force, receive horizontal shear force effect, and then improve the mixing effect of plasticating effect or sizing material of crude rubber, at this moment the user is when guaranteeing that the effect of mill accords with the production demand, reduce the number of times of mill, and the improvement production efficiency, and the production cycle is shortened.

Further, the driving assembly comprises a supporting frame 4 connected with the rotating shaft in a sliding manner, wherein the supporting frame 4 is used for supporting the rotating shaft, the side wall of the supporting frame 4 is rotatably connected with a rotating rod 5, the rotating rod 5 is fixedly connected with a sliding block 23, the side wall of the supporting frame 4 is slidably connected with a sliding rod 9, the side wall of the sliding rod 9 is fixedly sleeved with a compression spring 6, the compression spring 6 is fixedly connected with the supporting frame 4, the upper end of the supporting frame 4 is slidably connected with a cross rod 7, the cross rod 7 is slidably connected with a roller body 21, the side wall of the roller body 21 is provided with an annular groove, one end of the cross rod 7 is slidably connected with the annular groove, the lower surface of the cross rod 7 is fixedly connected with a trapezoidal block 8, the lower end of the trapezoidal block 8 is abutted against the sliding rod 9, and in the design, the cross rod 7 synchronously moves along with the roller body 21 along with the reciprocating motion of the roller body 21, when the slider 23 is located the intermediate position of pivot, trapezoidal piece 8 drives slide bar 9 and pushes down for bull stick 5 can't rotate, avoids sliding into another guide way 22 that intersects with it when slider 23 slides in the middle part of guide way 22, and then makes the moving direction confusion of preceding roller 2 or back roller 3, realizes the purpose of guaranteeing preceding roller 2 and back roller 3 steady operation.

Further, cutting device includes the support 10 with 1 fixed connection of frame, with 1 lateral wall welding bottom plate 11 as an organic whole of frame, sliding connection has cutter 12 on the support 10, and cutter 12 is located the setting of 11 tops of bottom plate, the upper end fixedly connected with montant 13 of cutter 12, and montant 13 and 10 sliding connection of support, the cover is equipped with reset spring on montant 13, and reset spring's both ends are respectively in cutter 12 and 10 fixed connection settings of support, and in this kind of design, the upper surface of bottom plate 11 flushes with the top of 3 lateral walls of back roll, is convenient for accept the material through two cylinders, and cutter 12 comprises knife rest and blade to blade and knife rest are connected for dismantling.

Further, the transmission assembly comprises a connecting rod 14 connected with the bracket 10 in a sliding manner, the connecting rod 14 slides up and down in the sliding direction, the connecting rod 14 is fixedly connected with the cutter 12, one end of the connecting rod 14, which is far away from the cutter 12, is fixedly connected with an electric push rod 15, the output end of the electric push rod 15 is fixedly connected with a transmission rod 16, the transmission rod 16 is arranged close to the front roller 2, when cutting is required, the electric push rod 15 is controlled to extend, the electric push rod 15 drives the transmission rod 16 to abut against the side wall of the front roller 2, the cutter 12 can be driven to cut rubber by the friction force of the front roller 2 and the transmission rod 16, the required electric push rod 15 has a slightly smaller attack in the scheme force, compared with the mode that the electric push rod 15 is directly used for driving the cutter 12 to operate, the equipment cost is reduced, the practical requirement of an enterprise is met, a reinforcing sleeve 17 is welded on the side wall of the front roller 2, which is close to the transmission rod 16, and strengthen the surface of cover 17 and seted up anti-skidding groove, anti-skidding groove is horizontal setting, and in this kind of design, utilize to strengthen cover 17 can reduce the wearing and tearing of front roll 2, strengthen the external diameter of cover 17 and be bigger, can accelerate the translation rate of cutter 12, reduce the cutting time. Avoiding the cutter 12 interfering with the movement of the rubber during cutting.

Further, the width of slider 23 is greater than the width of spout, and the both ends of slider 23 all are provided with the chamfer, and the condition that misplaces appears when slider 23 slides in guide way 22 is further avoided in this kind of design, guarantees that slider 23 cooperation guide way 22 can drive the regular reciprocating motion of front roll 2 and back roller 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a rubber production is with mill device, includes the frame, its characterized in that still includes:

a front roller and a rear roller which can move axially;

the driving assembly is used for driving the front roller and the rear roller to operate;

the cutting device is fixedly connected with the rack and the transmission assembly is used for driving the cutting device to operate.

2. The open mill device for producing rubber according to claim 1, wherein the front roller and the rear roller are structured such that the front roller comprises a roller body and a rotating shaft fixedly connected with two ends of the roller body, two guide grooves are formed in the side wall of the rotating shaft close to the driving assembly in a staggered manner, and the guide grooves are slidably connected with sliding blocks.

3. The open mill device for producing rubber according to claim 2, characterized in that the driving assembly comprises a support frame slidably connected with the rotating shaft, a rotating rod is rotatably connected to a side wall of the support frame and fixedly connected with a sliding block, a sliding rod is slidably connected to a side wall of the support frame, a compression spring is fixedly sleeved on a side wall of the sliding rod and fixedly connected with the support frame, a cross rod is slidably connected to an upper end of the support frame and slidably connected with a roller body, a trapezoidal block is fixedly connected to a lower surface of the cross rod, and a lower end of the trapezoidal block abuts against the sliding rod.

4. A rubber production mill as claimed in claim 1, wherein the cutting means comprises a frame fixedly attached to the frame;

the bottom plate is fixedly connected with the side wall of the rack;

sliding connection has the cutter on the support, and the cutter is located the bottom plate top and sets up, the upper end fixedly connected with montant of cutter, and montant and support sliding connection, the cover is equipped with reset spring on the montant, and reset spring's both ends are respectively in cutter and support fixed connection setting.

5. An open mill device for rubber production according to claim 4, characterized in that the transmission component comprises a connecting rod connected with the bracket in a sliding manner, the connecting rod is fixedly connected with the cutter, one end of the connecting rod, which is far away from the cutter, is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a transmission rod.

6. An open mill device for rubber production as claimed in claim 5, characterized in that the side wall of the front roller close to the transmission rod is fixedly connected with a reinforcing sleeve, and the surface of the reinforcing sleeve is provided with an anti-skid groove.

7. An open mill device for rubber production according to claim 2, characterized in that the width of the slide block is larger than the width of the chute, and chamfers are provided at both ends of the slide block.

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