CN210265851U

CN210265851U - Granulation machine

Info

Publication number: CN210265851U
Application number: CN201920977235.4U
Authority: CN
Inventors: 张春晓; 冯慧; 汤世民
Original assignee: Jiangsu Sanyi Environmental Technology Co ltd
Current assignee: Jiangsu Sanyi Environmental Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-07
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a granulation machine relates to granulation machine technical field. This granulation machine includes quick-witted case, mould roller and first dustproof subassembly, the mould roller includes roll body and pivot, the roll body is connected with the one end of pivot, the cover is equipped with the bearing in the pivot, quick-witted case is provided with the bearing frame, the bearing holding is in the bearing frame, first dustproof subassembly includes first piece and first dust ring of blockking, first piece cover is located in the pivot of the one end of bearing, and fixed with the one end that the bearing frame corresponds, the concave first inner ring groove that is equipped with of inner ring wall of first piece, first dust ring inlays and locates first inner ring inslot, and the inner ring wall of first dust ring supports with the outer wall of bearing and holds. The utility model provides a granulation machine can form the protection to the dust ring, and dustproof effect is better, reduces the maintenance cost.

Description

Granulation machine

Technical Field

The utility model relates to a granulation machine technical field particularly, relates to a granulation machine.

Background

When the granulator works, large dust can be generated inside the main machine, and the granulator often has much dust in the application environment, and the dust is attached to the bearing on the rotating shaft of the die roller, so that the lubrication of the bearing can be influenced, and the service life of the bearing can be shortened.

Aiming at the situation, the inner side and the outer side of the bearing are required to be provided with the dust ring, and the dust ring of the granulator on the market is easy to extrude and deform in the working process after being installed, so that the service life is short, and the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a granulation machine, it can protect the dust ring to can practice thrift the maintenance cost.

The utility model provides a technical scheme:

a granulator comprises a case, a mold roller and a first dustproof assembly, wherein the mold roller comprises a roller body and a rotating shaft, the roller body is connected with one end of the rotating shaft, a bearing is sleeved on the rotating shaft, the case is provided with a bearing seat, the bearing is accommodated in the bearing seat, the first dustproof assembly comprises a first blocking piece and a first dustproof ring, the first blocking piece is sleeved on the rotating shaft at one end of the bearing and fixed with one end corresponding to the bearing seat, a first inner annular groove is concavely arranged on the inner annular wall of the first blocking piece, the first dustproof ring is embedded in the first inner annular groove, and the inner annular wall of the first dustproof ring is abutted against the outer wall of the bearing.

Further, the first inner ring groove is recessed in an inner ring wall of one end of the first blocking piece close to the bearing.

Furthermore, a first ring wall is convexly arranged on the outer ring wall of the first blocking element, and the first blocking element is fixed with the bearing seat through the first ring wall.

Furthermore, the first dustproof assembly further comprises a sealing ring, and the sealing ring is sleeved on the outer ring wall of the first blocking piece and abuts against the inner side wall of the bearing seat.

Further, the granulation machine still includes the dustproof subassembly of second, the dustproof subassembly of second includes that the second stops piece and second dust ring, the second stops the piece cover and locates the other end of bearing in the pivot, and with the other end of bearing frame is fixed, the concave second inner ring groove that is equipped with of inner ring wall that the second stopped, the second dust ring inlays to be located in the second inner ring groove.

Further, the second inner ring groove is recessed in an inner ring wall of one end of the second blocking piece close to the bearing.

Furthermore, a second ring wall is convexly arranged on the outer ring wall of the second blocking element, and the second blocking element is fixed with the bearing seat through the second ring wall.

Furthermore, the second dustproof assembly further comprises a spacer bush, the spacer bush is sleeved between the second blocking piece and the rotating shaft, and the inner annular wall of the second dustproof ring is abutted against the outer side wall of the spacer bush.

Further, the second dustproof assembly further comprises a locking piece, wherein the locking piece is sleeved on one end, far away from the roller body, of the bearing in the rotating shaft and is used for being matched and locked with the rotating shaft.

Furthermore, an accommodating groove is concavely formed in one end, close to the bearing, of the second blocking piece, and the locking piece is accommodated in the accommodating groove.

Compared with the prior art, the utility model provides a granulation machine, its first dustproof subassembly includes first piece and first dust ring of stopping, and first piece cover is located in the pivot of the one end of bearing to fixed with the one end that the bearing frame corresponds, the concave first inner ring groove that is equipped with of inner ring wall that first stops, first dust ring inlays to be located in the first inner ring groove, and the inner ring wall of first dust ring with the outer wall of bearing supports and holds. In the actual working process, the first blocking piece supports and protects the first dust ring, so that the dust ring and the rotating shaft are kept in abutting and sealing, and the pressure on the dust ring is reduced. Therefore, the utility model provides a granulation machine's beneficial effect is: can form the protection to the dust ring, dustproof effect is better, reduces the maintenance cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of a granulation machine according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the area A in FIG. 1;

fig. 3 is a schematic structural diagram of a region B in fig. 1.

Icon: 100-a granulator; 110-a chassis; 111-a bearing seat; 130-a die roll; 131-a roller body; 133-a rotating shaft; 1331-a bearing; 150-a first dust prevention assembly; 151-first barrier; 1511-first inner ring groove; 1513-first cyclopropene; 153-a first dust ring; 155-sealing ring; 170-a second dust prevention assembly; 171-a second barrier; 1711-a second inner ring groove; 1713-a second cyclic wall; 1715-a holding groove; 173-second dust ring; 175-spacer sleeve; 177-locking member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

Examples

Referring to fig. 1, the granulation machine 100 provided in this embodiment is applied to material molding, has a better dustproof effect, and can protect a dustproof ring, prolong the maintenance interval time, and reduce the maintenance cost.

The granulation machine 100 of the present embodiment includes a chassis 110, a mold roller 130, a first dust-proof component 150, and a second dust-proof component 170. The mold roller 130 comprises a roller body 131 and a rotating shaft 133, the roller body 131 is used for forming material particles, the rotating shaft 133 comprises a transmission side end connected with a driving device and a discharge side end used for outputting formed particles, one end of each of the transmission side end and the discharge side end is connected to two opposite sides of the roller body 131, and bearings 1331 are arranged at the transmission side end and the discharge side end. The housing 110 is provided with a bearing housing 111, and the bearing 1331 is received in the bearing housing 111. The first dust-proof assemblies 150 are disposed at the ends of the bearings 1331 near the roller body 131 at the transmission side end and the discharge side end, respectively, for preventing the dust in the interior from reaching the bearings 1331, and the second dust-proof assemblies 170 are disposed at the ends of the bearings 1331 far away from the roller body 131, respectively, for preventing the dust in the external environment from reaching the bearings 1331.

Referring to fig. 2 and fig. 3, the first dust-proof assembly 150 includes a first blocking member 151 and a first dust-proof ring 153, the first blocking member 151 is sleeved on the rotating shaft 133 at one end of the bearing 1331, in this embodiment, the first blocking member 151 is sleeved on the rotating shaft 133 at one end of the bearing 1331 close to the roller 131 and fixed to one end of the bearing seat 111 close to the roller 131, and a gap exists between one end of the bearing 1331 and the bearing 1331.

The inner annular wall of the first blocking member 151 is concavely provided with a first inner annular groove 1511, the first dust ring 153 is embedded in the first inner annular groove 1511, and the inner annular wall of the first dust ring 153 abuts against the outer wall of the rotating shaft 133, that is, the inner and outer rings of the first dust ring 153 abut against the first blocking member 151 and the rotating shaft 133 respectively, so as to seal the gap between the first blocking member 151 and the rotating shaft 133.

In practical applications, when the rotating shaft 133 and the first blocking member 151 are radially displaced, the sidewall of the rotating shaft 133 abuts against the first blocking member 151, that is, the rotating shaft 133 and the bearing seat 111 press the first blocking member 151, so that the first dust ring 153 is not radially pressed or slightly pressed and deformed, and is not damaged. Therefore, the first blocking member 151 protects the first dust ring 153, so that the service life of the first dust ring is prolonged, the maintenance interval of the granulation machine 100 is prolonged, and the maintenance cost of the equipment is reduced.

The first inner annular groove 1511 is recessed on an inner annular wall of an end of the first blocking member 151 close to the bearing 1331, that is, the first dust ring 153 is disposed on an end of the first blocking member 151 close to the bearing 1331. The purpose of this design lies in, the one end that first blockking piece 151 is close to roll body 131 can carry out preliminary separation to the inside dust that produces of forming process, prevents that the direct a large amount of attached to of dust from first dust ring 153, avoids causing the quick wearing and tearing of first dust ring 153.

The outer ring wall of the first blocking member 151 is convexly provided with a first ring wall 1513, and the first blocking member 151 is fixed with the bearing seat 111 through the first ring wall 1513. In this embodiment, a plurality of holes are formed in the first ring wall 1513, and the holes are used for inserting screws to be in threaded fit with threaded holes formed in the end face of the bearing seat 111 close to the roller body 131 for locking.

In order to seal the gap between the first blocking member 151 and the bearing seat 111, the first dust-proof assembly 150 further includes a sealing ring 155, and the sealing ring 155 is sleeved on the outer annular wall of the first blocking member 151 and abuts against the inner side wall of the bearing seat 111. The outer ring wall of the first blocking member 151 is annularly provided with a sealing ring installation groove, the sealing ring 155 is embedded in the installation groove, and the outer ring wall of the first blocking member is kept in contact with the inner side wall of the bearing seat 111, so that the gap between the first blocking member 151 and the bearing seat 111 is sealed, and the dust prevention of the bearing 1331 is enhanced.

The second dust-proof assembly 170 includes a second blocking member 171 and a second dust-proof ring 173, the second blocking member 171 is sleeved on the rotating shaft 133 at the other end of the bearing 1331, in this embodiment, opposite to the first blocking member 151, the second blocking member 171 is sleeved on the rotating shaft 133 at one end of the bearing 1331 far away from the roller 131, and is fixed with one end of the bearing seat 111 far away from the roller 131, and a gap exists between the two ends of the bearing seat close to the bearing 1331.

The inner annular wall of the second blocking member 171 is concavely provided with a second inner annular groove 1711, and the second dust ring 173 is embedded in the second inner annular groove 1711. In practical applications, when the rotating shaft 133 and the second blocking member 171 are radially displaced, the sidewall of the rotating shaft 133 abuts against the second blocking member 171, that is, the rotating shaft 133 and the bearing seat 111 press the second blocking member 171, so that the second dust ring 173 is not radially pressed or slightly pressed and deformed, and cannot be damaged. Therefore, the second blocking member 171 protects the second dust ring 173, so that the service life of the second dust ring 173 is prolonged, the maintenance interval of the granulation machine 100 is prolonged, and the maintenance cost of the equipment is reduced.

The second inner annular groove 1711 is concavely disposed on the inner annular wall of the second blocking member 171 near one end of the bearing 1331, that is, the second dust ring 173 is disposed on one end of the second blocking member 171 near the bearing 1331. The purpose of this design is that the end of the second blocking member 171 that is away from the bearing 1331 can perform preliminary isolation of dust in the external environment, preventing external dust from directly getting to the second dust ring 173, and avoiding causing rapid wear of the second dust ring 173.

The second blocking member 171 has a second annular wall 1713 protruding from the outer circumferential wall thereof, and the second blocking member 171 is fixed to the bearing housing 111 via the second annular wall 1713. In this embodiment, a plurality of holes are also formed in the second ring wall 1713, and the holes are used for inserting screws and locking the screw holes formed in the end face of the bearing seat 111, which is far away from the roller body 131, in a threaded matching manner.

Referring to fig. 2, in particular, in the granulation machine 100 provided in the embodiment, the second dust-proof component 170 disposed on the transmission-side end of the rotating shaft 133 further includes a spacer 175. The spacer 175 is disposed between the second blocking member 171 and the rotating shaft 133, and an inner annular wall of the second dust ring 173 abuts against an outer sidewall of the spacer 175 to seal a gap between the inner annular wall of the second blocking member 171 and the rotating shaft 133.

Referring to fig. 3, an inner annular wall of the second dust-proof ring 173 of the second dust-proof assembly 170 disposed on the discharge side end of the rotating shaft 133 directly abuts against an outer wall of the rotating shaft 133, that is, an inner and outer ring of the second dust-proof ring 173 respectively abuts against the second blocking member 171 and the rotating shaft 133, so as to seal a gap between the second blocking member 171 and the rotating shaft 133.

In addition, the second dust-proof assembly 170 further includes a locking member 177, and the locking member 177 is sleeved on the rotating shaft 133 at one end of the bearing 1331 away from the roller 131 and is used for being matched and locked with the rotating shaft 133. Referring to fig. 2, in the second dust-proof assembly 170 disposed at the transmission side end of the present embodiment, the locking member 177 is sleeved on the rotating shaft 133 at one end of the second blocking member 171 and the spacer 175 away from the bearing 1331, the locking member 177 is disposed with an internal thread, the rotating shaft 133 is disposed with an external thread at a corresponding position, and the locking member 177 is screwed and locked with the rotating shaft to limit axial displacement of the spacer 175 and the inner ring end of the second blocking member 171. Referring to fig. 3, the second dust-proof assembly 170 is disposed at the discharging side end, and a receiving groove 1715 is recessed at an end of the second blocking member 171 close to the bearing 1331, and the locking member 177 is received in the receiving groove 1715.

In the granulator 100 provided by this embodiment, when assembling, the first dust ring 153 is first embedded into the first inner ring groove 1511 on the first blocking member 151, the sealing ring 155 is then sleeved in the preset installation groove on the outer ring of the first blocking member 151, the first blocking member 151 is then sleeved in the rotating shaft 133, either the transmission side end or the discharge side end is provided, so that the end of the first inner ring groove 1511 on the first blocking member 151 faces the direction away from the roller body 131, and then the bearing 1331 is sleeved in the rotating shaft 133. For the transmission side end, the spacer 175 is firstly sleeved on the rotating shaft 133, the second blocking member 171 embedded with the second dust ring 173 is sleeved on the outer wall of the spacer 175, the second dust ring 173 faces the bearing 1331, and the locking member 177 is sleeved on the rotating shaft 133 and screwed in for locking. For the discharging side, the locking member 177 is first sleeved on the rotating shaft 133 and screwed in for locking, and then the second blocking member 171 embedded with the second dust ring 173 is sleeved on the rotating shaft 133, and the accommodating groove 1715 is close to the bearing 1331, and finally the locking member 177 is accommodated in the accommodating groove 1715. Then, the mold roller 130 with the first dustproof assembly and the second dustproof assembly respectively mounted on the transmission side end and the discharge side end is hoisted to the lower frame of the case 110, and then the upper frame is covered, so that the two bearings 1331 are respectively accommodated in the two bearing seats 111 on the case 110, and then the first ring wall 1513 and the second ring wall 1713 are respectively fixed to the corresponding ends of the bearing seats 111, thereby completing the assembly of the granulation machine 100.

The granulation machine 100 provided by the embodiment has the advantages that the first dust ring 153 in the cabinet 110 is convenient and quick to install and convenient to maintain. In addition, the first blocking member 151 protects the first dust ring 153, and the second blocking member 171 protects the second dust ring 173, so that the first dust ring 153 and the second dust ring 173 are prevented from being damaged due to excessive extrusion, the service life is prolonged, the maintenance interval time of the equipment is further prolonged, and the maintenance cost is reduced. In addition, the first blocking member 151 and the second blocking member 171 can primarily isolate the dust in the case 110 from the external environment, respectively, and the isolation effect is better, that is, the dustproof effect is better. In conclusion, the embodiment provides granulation machine 100, has better dustproof effect, can form the protection to the dust ring, prolongs the maintenance interval time, reduces the maintenance cost.

Therefore, the utility model provides a granulation machine 100 has better dustproof effect, can form the protection to the dust ring, prolongs the maintenance interval time, reduces the maintenance cost.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The granulator is characterized by comprising a case, a die roller and a first dustproof assembly, wherein the die roller comprises a roller body and a rotating shaft, the roller body is connected with one end of the rotating shaft, a bearing is sleeved on the rotating shaft, the case is provided with a bearing seat, the bearing is accommodated in the bearing seat, the first dustproof assembly comprises a first blocking piece and a first dustproof ring, the first blocking piece is sleeved on the rotating shaft at one end of the bearing and fixed with one end corresponding to the bearing seat, a first inner annular groove is concavely arranged on the inner annular wall of the first blocking piece, the first dustproof ring is embedded in the first inner annular groove, and the inner annular wall of the first dustproof ring is abutted against the outer wall of the bearing.

2. The granulation machine of claim 1, wherein said first inner annular groove is recessed in an inner annular wall of an end of said first barrier adjacent said bearing.

3. The granulation machine according to claim 1, wherein a first ring wall is convexly arranged on an outer annular wall of the first blocking member, and the first blocking member is fixed with the bearing seat through the first ring wall.

4. The granulation machine as claimed in claim 1, wherein the first dust-proof assembly further comprises a sealing ring, and the sealing ring is sleeved on the outer annular wall of the first blocking member and abuts against the inner side wall of the bearing seat.

5. The granulation machine according to any one of claims 1 to 4, further comprising a second dustproof assembly, wherein the second dustproof assembly comprises a second blocking member and a second dustproof ring, the second blocking member is sleeved on the rotating shaft at the other end of the bearing and fixed to the other end of the bearing seat, a second inner annular groove is concavely formed in an inner annular wall of the second blocking member, and the second dustproof ring is embedded in the second inner annular groove.

6. The granulation machine of claim 5, wherein said second inner annular groove is recessed in an inner annular wall of an end of said second barrier adjacent said bearing.

7. The granulation machine according to claim 5, wherein a second ring wall is convexly arranged on an outer annular wall of the second blocking member, and the second blocking member is fixed with the bearing seat through the second ring wall.

8. The granulation machine according to claim 5, wherein the second dust-proof assembly further comprises a spacer sleeve, the spacer sleeve is sleeved between the second blocking member and the rotating shaft, and an inner annular wall of the second dust-proof ring abuts against an outer side wall of the spacer sleeve.

9. The granulator of claim 5 wherein the second dust-proof assembly further comprises a locking member, the locking member is sleeved on the rotating shaft at an end of the bearing away from the roller body and is adapted to be locked with the rotating shaft.

10. The granulation machine according to claim 9, wherein an end of the second blocking member adjacent to the bearing is recessed with a receiving slot, and the locking member is received in the receiving slot.