CN218256107U

CN218256107U - Cutter disassembling and adjusting device

Info

Publication number: CN218256107U
Application number: CN202222500100.3U
Authority: CN
Inventors: 李创生; 吴俊扬
Original assignee: Guangdong Hongsheng Industrial Co ltd
Current assignee: Guangdong Hongsheng Industrial Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-10
Anticipated expiration: 2032-09-21

Abstract

The utility model provides a cutter dismantles adjusting device, include: the side plate, the bearing seat, the roller shaft and the adjusting piece; one side of the side plate is provided with an opening, and two opposite sides of the inner side of the opening of the side plate are provided with sliding chutes; bearing seats are respectively arranged at two ends of the roller shaft, and two ends of each bearing seat are slidably arranged in corresponding sliding chutes; the adjusting piece comprises a fixing plate and a pushing unit, and the fixing plate is detachably connected with one side of the side plate close to the opening; the pushing unit is arranged on the fixing plate, can apply a thrust force in the length direction of the sliding chute to the bearing seat, and has adjustable length in the opening. When the hob is adjusted, the bearing seat is only required to be detached to replace the bearing seats with different widths, or a base plate is added to one side of the bearing seat, so that the width of the bearing seat is changed, then the bearing seat can be fixed by adjusting the length of the pushing unit, and therefore the position of the hob shaft can be adjusted according to hobs with different diameters to adapt to installation of hobs with different diameters.

Description

Cutter disassembling and adjusting device

Technical Field

The utility model relates to a plastic granulator technical field, concretely relates to adjusting device is dismantled to cutter.

Background

The plastic granulator is suitable for most common waste plastics, and is a plastic regeneration processing machine which has the widest application and the widest use in the waste plastic regeneration industry and is popular with users. The plastic granulator is generally composed of a base, left and right wallboards, a motor, a transmission device, a pressure roller, a hob (slitting cutter), a flail cutter (granulating cutter), a sieve bucket and other parts. The left and right wallboards are arranged in the transmission device on the upper part of the base, the material pressing roller, the hob and the flail knife are arranged in the wallboards, and the motor and the sieve bucket are arranged in the base.

Wherein, the hob shaft on the hob is generally installed on left and right wallboards through bearing blocks, for example, chinese patent with publication number CN214447629U discloses a waste plastic recycling granulator, including the granulator mounting bracket, left machine plate and right machine plate are installed to the upper end of granulator mounting bracket, one side between left machine plate and right machine plate is connected with two connection square bars, the opposite side between left machine plate and right machine plate is fixed with preceding scraper blade fixed connection flat bar, lower roll bearing waterproof spacer is all installed to the opposite side of left machine plate and right machine plate, hob shaft bearing blocks are all installed on left machine plate and right machine plate, the hob shaft is installed on hob shaft bearing blocks, the hob is fixed with between two hob shafts, the cross arm behind the frame is all installed to one side of left machine plate and right machine plate.

The existing installation mode of the hob shaft is that the hob shaft is installed on a left wall plate and a right wall plate through a bearing seat, but the installation mode cannot be suitable for hobs with different diameters, and when the diameter of the hob is changed after the hob is worn, the adjustment of adaptability cannot be carried out.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that prior art exists, the utility model discloses the main technical problem who solves is: the existing installation mode of the hob shaft can not be suitable for hobs with different diameters, and when the diameter of the hob is changed after the hob is worn, the adaptability adjustment can not be carried out.

In order to solve the technical problem, the utility model adopts the following technical scheme: adjusting device is dismantled to cutter includes: the side plate, the bearing seat, the roller shaft and the adjusting piece; one side of the side plate is provided with an opening, and two opposite sides of the inner side of the opening of the side plate are provided with sliding chutes; bearing seats are respectively arranged at two ends of the roller shaft, and two ends of each bearing seat are slidably arranged in corresponding sliding chutes; the adjusting piece comprises a fixing plate and a pushing unit, and the fixing plate is detachably connected with one side of the side plate close to the opening; the pushing unit is arranged on the fixing plate, can apply a pushing force in the length direction of the sliding groove to the bearing seat, and is adjustable in length in the opening.

In the utility model, when the hob is replaced, the fixed plate is detached from the side plate, and then the two bearing blocks are taken out from the sliding groove, so that the hob is simply detached; when the hob needs to be adjusted, the bearing seat is only required to be detached to replace the bearing seats with different widths, or a base plate is added to one side of the bearing seat, so that the width of the bearing seat is changed, then the bearing seat can be fixed by adjusting the length of the pushing unit, and therefore the position of the hob shaft can be adjusted according to hobs with different diameters to adapt to installation of hobs with different diameters.

Preferably, the pushing unit comprises a threaded rod and a nut; the threaded rod penetrates through the fixing plate; and the two nuts are in threaded connection with the threaded rod and are positioned on two sides of the fixing plate. The two nuts are rotated to adjust the position on the threaded rod, thereby adjusting the length of the jacking unit in the opening.

Preferably, a C-shaped part is arranged on the fixing plate, and the pushing unit is installed at the C-shaped part. The setting of C type portion can give the certain space of dodging of nut that is close to the bearing frame, can also be when dismantling the fixed plate, through holding C type portion, the removal fixed plate that can more orientation.

Preferably, the fixing plate and the side plate are detachably connected with the fixing plate through a first bolt.

Preferably, the bearing seat comprises a seat plate, a bearing, a second bolt and a gasket; the seat plate is provided with a round hole for mounting a bearing; the bearing is arranged in the round hole; the gasket is sleeved on the second bolt, and the second bolt is arranged on one side, far away from the hob, of the seat plate; and the gasket is attached to the outer ring of the bearing. The bedplate is installed in the spout, and through the cooperation of gasket and second bolt, fixes a position the outer lane of bearing, then fixes a position the inner circle of bearing through the epaxial shaft shoulder of roller to this realizes the fixed of bearing, this kind of fixed mode simple structure, and the practicality is high, and is convenient for dismantle the bearing.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the utility model discloses in, when changing the hobbing cutter, pull down the fixed plate from the curb plate, then with two bearing frames from the spout in take out can, the dismouting is simple.

2. When the hob needs to be adjusted, the bearing seat is only required to be detached to replace the bearing seats with different widths, or a base plate is added to one side of the bearing seat, so that the width of the bearing seat is changed, then the bearing seat can be fixed by adjusting the length of the pushing unit, and therefore the position of the hob shaft can be adjusted according to hobs with different diameters to adapt to installation of hobs with different diameters.

3. The utility model discloses in, the bedplate is installed in the spout, and through the cooperation of gasket and second bolt, comes to fix a position the outer lane of bearing, then fixes a position the inner circle of bearing through the epaxial shaft shoulder of roller to this realizes the fixed of bearing, this kind of fixed mode simple structure, and the practicality is high, and is convenient for dismantle the bearing.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. The elements or parts are not necessarily drawn to scale in all figures.

Fig. 1 is a perspective view of a tool dismounting and adjusting device according to an embodiment of the present invention.

Fig. 2 is a perspective view of a side plate according to an embodiment of the present invention.

Fig. 3 is a perspective view of a bearing seat provided in an embodiment of the present invention.

Reference numerals: the device comprises a side plate 1, a sliding chute 11, a bearing seat 2, a seat plate 21, a bearing 22, a second bolt 23, a gasket 24, a roller shaft 3, an adjusting part 4, a fixing plate 41, a C-shaped part 411, a pushing unit 42, a threaded rod 421, a nut 422, a first bolt 43 and a backing plate 5.

Detailed Description

Embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: adjusting device is dismantled to cutter includes: the side plate 1, the bearing seat 2, the roller shaft 3 and the adjusting piece 4; one side of the side plate 1 is provided with an opening, and two opposite sides of the inner side of the opening of the side plate 1 are provided with sliding chutes 11; bearing seats 2 are respectively arranged at two ends of the roller shaft 3, and two ends of each bearing seat 2 are slidably arranged in corresponding sliding chutes 11; the adjusting part 4 comprises a fixing plate 41 and a pushing unit 42, the fixing plate 41 is detachably connected with one side of the side plate 1 close to the opening, and further, the fixing plate 41 and the side plate 1 are detachably connected with the fixing plate 41 through a first bolt 43; the pushing unit 42 is mounted on the fixing plate 41, the pushing unit 42 can apply a pushing force to the bearing seat 2 in the length direction of the chute 11, and the length of the pushing unit 42 in the opening is adjustable.

When the hob is replaced, the fixing plate 41 is detached from the side plate 1, and then the two bearing blocks 2 are taken out of the sliding grooves 11, so that the hob is easy to detach; when the hobbing cutter needs to be adjusted, the bearing seat 2 is only required to be detached to replace the bearing seat 2 with different widths, or a base plate 5 is added on one side of the bearing seat 2, so that the width of the bearing seat 2 is changed, then the bearing seat 2 can be fixed by adjusting the length of the pushing unit 42, and therefore the position of the hobbing cutter shaft 3 can be adjusted according to hobbing cutters with different diameters, and the hobbing cutter is suitable for installation of hobbing cutters with different diameters.

Referring to fig. 1-2, in other embodiments, the thrusting unit 42 comprises a threaded rod 421 and a nut 422; the threaded rod 421 penetrates the fixing plate 41; two nuts 422 are screwed on the threaded rod 421, and the two nuts 422 are located on both sides of the fixing plate 41. In particular, the two nuts 422 are rotated to adjust the position on the threaded rod 421, thereby adjusting the length of the pushing unit 42 in the opening. Further, a C-shaped portion 411 is disposed on the fixing plate 41, and the pushing unit 42 is installed at the C-shaped portion 411. The C-shaped portion 411 can provide a certain space for the nut 422 close to the bearing housing 2 to escape, and the fixing plate 41 can be moved more in one direction by holding the C-shaped portion 411 when the fixing plate 41 is detached.

Referring to fig. 1 and 3, in a further embodiment, the bearing housing 2 includes a seat plate 21, a bearing 22, a second bolt 23, and a washer 24; the seat plate 21 is provided with a round hole for mounting the bearing 22; the bearing 22 is arranged in the round hole; the gasket 24 is sleeved on the second bolt 23, and the second bolt 23 is installed on one side of the seat plate 21 far away from the hob; and the washer 24 is fitted to the outer race of the bearing 22. During concrete implementation, bedplate 21 installs in spout 11, and through gasket 24 and second bolt 23's cooperation, fixes a position bearing 22's outer lane, then fixes a position bearing 22's inner circle through the shoulder on the roller axle 3 to this realizes bearing 22's fixed, this kind of fixed mode simple structure, and the practicality is high, and is convenient for dismantle bearing 22.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims

1. Adjusting device is dismantled to cutter, its characterized in that includes: the side plate (1), the bearing seat (2), the roller shaft (3) and the adjusting piece (4);

one side of the side plate (1) is provided with an opening, and two opposite sides of the inner side of the opening of the side plate (1) are provided with sliding chutes (11);

bearing blocks (2) are respectively installed at two ends of the roller shaft (3), and two ends of each bearing block (2) are slidably installed in corresponding sliding grooves (11);

the adjusting piece (4) comprises a fixing plate (41) and a pushing unit (42), and the fixing plate (41) is detachably connected with one side, close to the opening, of the side plate (1); the pushing unit (42) is installed on the fixing plate (41), the pushing unit (42) can apply a pushing force to the bearing seat (2) in the length direction of the sliding groove (11), and the length of the pushing unit (42) in the opening is adjustable.

2. The tool removal adjustment device of claim 1, wherein the ejector unit (42) comprises a threaded rod (421) and a nut (422); the threaded rod (421) penetrates through the fixing plate (41); two nut (422) threaded connection is on threaded rod (421), and two nut (422) are located fixed plate (41) both sides.

3. The tool removal adjustment device according to claim 2, wherein a C-shaped portion (411) is provided on the fixing plate (41), and the pushing unit (42) is installed at the C-shaped portion (411).

4. The tool removal adjustment device of claim 1, wherein the fixing plate (41) and the side plate (1) are detachably connected to the fixing plate (41) by a first bolt (43).

5. Tool removal adjustment device according to claim 1, characterized in that the bearing block (2) comprises a seat plate (21), a bearing (22), a second bolt (23) and a washer (24); the seat plate (21) is provided with a round hole for mounting a bearing (22); the bearing (22) is arranged in the round hole; the gasket (24) is sleeved on the second bolt (23), and the second bolt (23) is installed on one side, far away from the hob, of the seat plate (21); and the gasket (24) is jointed with the outer ring of the bearing (22).