CN212045452U

CN212045452U - Positioning open mill with roller spacing adjusting function

Info

Publication number: CN212045452U
Application number: CN202020111281.9U
Authority: CN
Inventors: 林雅芳; 黄本万; 曹华鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-12-01
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a positioning open mill with the function of adjusting the roller spacing, which comprises a bottom plate, a transmission mechanism, a shaft coupling, a driving gear, a driven gear, a right side plate, a left side plate, a positioning mechanism, a main roller, an auxiliary roller and an adjusting mechanism; the bottom plate is sequentially provided with a transmission mechanism, a right side plate and a left side plate from right to left; the output end of the transmission mechanism is in transmission connection with the main roller through a coupler; a main roller and an auxiliary roller which are rotatably connected are arranged between the left side plate and the right side plate through a bearing seat, and the main roller and the auxiliary roller are positioned at the same level and are arranged in parallel; the end part of the main roller is provided with a driving gear, the end part of the auxiliary roller is provided with a driven gear, and the driving gear is meshed with the driven gear; left side board and right side board top are equipped with positioning mechanism, the utility model discloses have the roll adjustment distance protection roller, promote roller life, and the locating piece restriction rubber processing position prevents that rubber from being drawn into the roller axle head, improves work efficiency.

Description

Positioning open mill with roller spacing adjusting function

Technical Field

The utility model belongs to the technical field of production facility, in particular to location mill with adjustment roll spacing function.

Background

The main working components are two hollow rollers or drilling rollers which rotate in different directions inwards, one side of the device, called a front roller, of an operator can horizontally move back and forth 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. Open mills are also used in the sector of plastics processing and the like.

The roll spacing of the open mill needs to be adjusted before the open mill works, the roll spacing in the prior art is generally balanced by pushing a front roll by hands, and the adjustment mode is unstable, so that the roll spacing at two ends is different in size, the roll is unbalanced in load, and equipment is damaged; and rubber is easy to deviate or extrude to the roller shaft end in the rotating and plasticizing process of the roller, rubber materials or other impurities are easy to be drawn into the positions of the two ends of the roller, damage is caused to equipment and rubber, and the production efficiency and the maintenance of the equipment are not facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, a positioning open mill with a roller spacing adjusting function is provided so as to solve the problems in the background art.

(II) technical scheme

The utility model discloses a following technical scheme realizes:

a positioning open mill with a roll spacing adjusting function comprises a bottom plate, a transmission mechanism, a coupler, a driving gear, a driven gear, a right side plate, a left side plate, a positioning mechanism, a main roller, an auxiliary roller and an adjusting mechanism; the bottom plate is sequentially provided with a transmission mechanism, a right side plate and a left side plate from right to left; the output end of the transmission mechanism is in transmission connection with the main roller through a coupler; a main roller and an auxiliary roller which are rotatably connected are arranged between the left side plate and the right side plate through a bearing seat, and the main roller and the auxiliary roller are positioned at the same level and are arranged in parallel; the end part of the main roller is provided with a driving gear, the end part of the auxiliary roller is provided with a driven gear, and the driving gear is meshed with the driven gear; the top ends of the left side plate and the right side plate are provided with positioning mechanisms; the positioning mechanism comprises a positioning plate, a sliding rod and a positioning block, the positioning plate is fixedly connected to the top ends of the left side plate and the right side plate respectively and is connected with the sliding rod, the upper end of the positioning block can be assembled on the sliding rod in a sliding mode, and the lower end of the positioning block is provided with a concave part matched with the circular arc surfaces of the main roller and the auxiliary roller; the adjusting mechanism comprises a mounting seat, a shaft, a worm wheel, a worm and a hand wheel; the mount pad rigid coupling is in the rear end of the bearing frame of assisting the roller both ends, and the axis is perpendicular with assisting the roller, and in the mount pad was located to the one end of axle, the other end of axle was connected with the worm wheel, and the worm wheel bottom is connected with the worm of looks adaptation with it, and the one end of worm is equipped with the hand wheel.

Furthermore, the transmission mechanism comprises a motor and a speed reducer, and the output end of the motor is in transmission connection with the speed reducer through a coupler.

Furthermore, the two sides of the upper end of each of the main roller and the auxiliary roller are respectively provided with a rubber baffle, and the lower end of each rubber baffle is provided with a concave part which is matched with the circular arc surfaces of the main roller and the auxiliary roller and is fixedly connected to the inner ends of the left side plate and the right side plate.

Further, the diameter of the driving gear is smaller than that of the driven gear.

Further, the speed reducer is a two-stage speed reducer.

Furthermore, the corners of the left side plate and the right side plate are semicircular and angular.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the utility model discloses an solve the easy off tracking of the rotatory plastify in-process of rubber, the problem of extrusion axle head, there are locating plate and two locating plates to pass through the litter to connect through the equal rigid coupling on left side limit and right side board top, locating piece slidable assembly is on the litter, the locating piece lower extreme is equipped with the main roller and assists the identical concave part of roller circle cambered surface, make the roller can not receive the interference of locating piece in the course of the work, simultaneously with the locating piece through the width distance of litter slip adjustment for the rubber of required processing, make rubber can not appear the off tracking because of the interception of locating piece in rotatory plastify in-process, the problem of extrusion axle head, the work efficiency has been improved when extension equipment life.

2) The utility model discloses a solve both ends roll spacing regulation size and differ, cause the problem that roller unbalance loading damaged equipment, the rear end rigid coupling through the bearing frame at supplementary roller both ends has the mount pad, and the axis is perpendicular with supplementary roller, the one end of axle is located in the mount pad, the other end of axle is connected with the worm wheel, the worm wheel bottom is connected with the worm of looks adaptation with it, the one end of worm is equipped with the hand wheel, when needs adjust both ends roll spacing, can accurately adjust both ends roll spacing size through the hand wheel, make operating personnel check the roll spacing before the operation equipment, it is more convenient to adjust the roll spacing, the life of roller has been improved in the time of protection operating personnel's personal safety.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a schematic structural view of the transmission mechanism of the present invention;

FIG. 6 is a schematic structural view of the positioning mechanism of the present invention;

fig. 7 is a schematic structural view of an adjusting mechanism of the present invention;

in the figure: 1-bottom plate, 2-transmission mechanism, 3-coupler, 4-driving gear, 5-driven gear, 6-right side plate, 7-left side plate, 8-positioning mechanism, 9-main roller, 10-auxiliary roller, 11-adjusting mechanism, 12-rubber baffle, 21-motor, 22-speed reducer, 81-positioning plate, 82-positioning block, 83-sliding rod, 111-mounting seat, 112-shaft, 113-worm gear, 114-worm and 115-hand wheel.

Detailed Description

Referring to fig. 1, 2, 3 and 4, the present invention provides a positioning mill with roll gap adjusting function, which comprises a bottom plate 1, a transmission mechanism 2, a shaft coupling 3, a driving gear 4, a driven gear 5, a right side plate 6, a left side plate 7, a positioning mechanism 8, a main roller 9, an auxiliary roller 10 and an adjusting mechanism 11; the bottom plate 1 is sequentially provided with a transmission mechanism 2, a right side plate 6 and a left side plate 7 from right to left; the output end of the transmission mechanism 2 is in transmission connection with the main roller 9 through a coupler 3; a main roller 9 and an auxiliary roller 10 which are rotatably connected are arranged between the left side plate 7 and the right side plate 6 through a bearing seat, and the main roller 9 and the auxiliary roller 10 are positioned on the same level and are arranged in parallel; the end part of the main roller 9 is provided with a driving gear 4, the end part of the auxiliary roller 10 is provided with a driven gear 5, and the driving gear 4 is meshed with the driven gear 5; the top ends of the left side plate 7 and the right side plate 6 are provided with positioning mechanisms 8; the positioning mechanism 8 comprises a positioning plate 81, a sliding rod 83 and a positioning block 82, the positioning plate 81 is fixedly connected to the top ends of the left side plate 7 and the right side plate 6 respectively and is connected with the sliding rod 83, the upper end of the positioning block 82 can be assembled on the sliding rod 83 in a sliding mode, and the lower end of the positioning block 82 is provided with a concave part matched with the arc surfaces of the main roller 9 and the auxiliary roller 10; the adjusting mechanism 11 comprises a mounting seat 111, a shaft 112, a worm wheel 113, a worm 114 and a hand wheel 115; the mounting seat 111 is fixedly connected to the rear ends of the bearing seats at the two ends of the auxiliary roller 10, the axis of the mounting seat is perpendicular to the auxiliary roller 10, one end of the shaft 112 is arranged in the mounting seat 111, the other end of the shaft 112 is connected with a worm wheel 113, the bottom end of the worm wheel 113 is connected with a worm 114 matched with the worm wheel 113, and one end of the worm 114 is provided with a hand wheel 115.

The transmission mechanism 2 comprises a motor 21 and a speed reducer 22, and the output end of the motor 21 is in transmission connection with the speed reducer 22 through a coupler 3.

Wherein, the two sides of the upper end of the main roller 9 and the auxiliary roller 10 are both provided with a rubber baffle plate 12, the lower end of the rubber baffle plate 12 is provided with a concave part which is matched with the arc surfaces of the main roller 9 and the auxiliary roller 10 and is fixedly connected with the inner ends of the left side plate 7 and the right side plate 6; the rubber baffle plate 12 prevents impurities from being brought into the shaft end of the roller in the rubber rotation plasticizing process, reduces the problem of fault shutdown, improves the working efficiency and prolongs the service life of the roller.

Wherein, the diameter of the driving gear 4 is smaller than that of the driven gear 5.

Wherein the speed reducer 22 is a two-stage speed reducer.

Wherein, the corners of the left side plate 7 and the right side plate 6 are semicircular and angular; the sharp parts of the left side plate 7 and the right side plate 6 are reduced, so that the operator is not easy to be injured, and the personal safety of the operator is guaranteed.

The working principle is as follows: starter motor 21, motor 21's output passes through shaft coupling 3 and is connected with the transmission of reduction gear 22, the output that drives reduction gear 22 rotates, reduction gear 22's output passes through shaft coupling 3 and is connected with the transmission of main roller 9 and drives main roller 9 and rotate, main roller 9 rotates and drives driving gear 4 and rotate, driving gear 4 and the meshing of driven gear 5, driven gear 5 drives auxiliary roller 10 and rotates, because driving gear 4 and driven gear 5 diameter are different, it is different to lead to main roller 9 and auxiliary roller 10 rotational speed, the function of the rotatory plastify of rubber is played. The positioning plates 81 are fixedly connected to the top ends of the left side edge 7 and the right side plate 6, the two positioning plates 81 are connected through a sliding rod, the positioning blocks 82 can be assembled on the sliding rod 83 in a sliding mode, concave portions matched with arc surfaces of the main roller 9 and the auxiliary roller 10 are formed in the lower ends of the positioning blocks 82, the rollers cannot be interfered by the positioning blocks 82 in the working process, meanwhile, the positioning blocks 82 are adjusted to be the width distance of rubber needing to be processed in a sliding mode through the sliding rod 83, the rubber cannot deviate due to interception of the positioning blocks 82 in the rotating and plasticizing process, the problem of shaft end extrusion is solved, the service life of equipment is prolonged, and meanwhile, the working efficiency is improved; the rear ends of the bearing seats at the two ends of the auxiliary roller 10 are fixedly connected with the mounting seat 111, the axis of the bearing seats is perpendicular to the auxiliary roller 10, one end of the shaft 112 is arranged in the mounting seat 111, the other end of the shaft 112 is connected with the worm wheel 113, the bottom end of the worm wheel 113 is connected with the worm 114 matched with the worm wheel 113, one end of the worm 114 is provided with the hand wheel 115, when the roller distances at the two ends are required to be adjusted, the roller distances at the two ends can be accurately adjusted through the hand wheel 115, an operator can check the roller distances before operating equipment, the roller distances are more convenient to adjust, the personal safety of the operator is protected, and meanwhile the service life of.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a location mill with adjustment roll gap function which characterized in that: the automatic rolling machine comprises a bottom plate (1), a transmission mechanism (2), a coupler (3), a driving gear (4), a driven gear (5), a right side plate (6), a left side plate (7), a positioning mechanism (8), a main roller (9), an auxiliary roller (10) and an adjusting mechanism (11); the bottom plate (1) is sequentially provided with a transmission mechanism (2), a right side plate (6) and a left side plate (7) from right to left; the output end of the transmission mechanism (2) is in transmission connection with the main roller (9) through a coupler (3); a main roller (9) and an auxiliary roller (10) which are rotatably connected are arranged between the left side plate (7) and the right side plate (6) through a bearing seat, and the main roller (9) and the auxiliary roller (10) are positioned at the same level and are arranged in parallel; the end part of the main roller (9) is provided with a driving gear (4), the end part of the auxiliary roller (10) is provided with a driven gear (5), and the driving gear (4) is meshed with the driven gear (5); the top ends of the left side plate (7) and the right side plate (6) are provided with positioning mechanisms (8); the positioning mechanism (8) comprises a positioning plate (81), a sliding rod (83) and a positioning block (82), the positioning plate (81) is fixedly connected to the top ends of the left side plate (7) and the right side plate (6) respectively and is connected with the sliding rod (83), the upper end of the positioning block (82) can be assembled on the sliding rod (83) in a sliding mode, and the lower end of the positioning block (82) is provided with a concave part which is matched with the arc surfaces of the main roller (9) and the auxiliary roller (10); the adjusting mechanism (11) comprises a mounting seat (111), a shaft (112), a worm wheel (113), a worm (114) and a hand wheel (115); the rear end of the bearing seat at the two ends of the auxiliary roller (10) is fixedly connected with the mounting seat (111), the axis of the mounting seat is perpendicular to the auxiliary roller (10), one end of the shaft (112) is arranged in the mounting seat (111), the other end of the shaft (112) is connected with a worm wheel (113), the bottom end of the worm wheel (113) is connected with a worm (114) matched with the worm wheel, and one end of the worm (114) is provided with a hand wheel (115).

2. The positioning open mill with the function of adjusting the roller space as claimed in claim 1, characterized in that: the transmission mechanism (2) comprises a motor (21) and a speed reducer (22), and the output end of the motor (21) is in transmission connection with the speed reducer (22) through a coupler (3).

3. The positioning open mill with the function of adjusting the roller space as claimed in claim 1, characterized in that: the rubber blocking plates (12) are arranged on two sides of the upper ends of the main roller (9) and the auxiliary roller (10), concave parts matched with the arc surfaces of the main roller (9) and the auxiliary roller (10) are arranged at the lower ends of the rubber blocking plates (12), and the rubber blocking plates are fixedly connected to the inner ends of the left side plate (7) and the right side plate (6).

4. The positioning open mill with the function of adjusting the roller space as claimed in claim 1, characterized in that: the diameter of the driving gear (4) is smaller than that of the driven gear (5).

5. The positioning open mill with the function of adjusting the roller space as claimed in claim 2, characterized in that: the speed reducer (22) is a two-stage speed reducer.

6. The positioning open mill with the function of adjusting the roller space as claimed in claim 1, characterized in that: the corners of the left side plate (7) and the right side plate (6) are semicircular and angular.