CN215482820U - Rake turning mechanism of trash remover - Google Patents
Rake turning mechanism of trash remover Download PDFInfo
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- CN215482820U CN215482820U CN202121952204.7U CN202121952204U CN215482820U CN 215482820 U CN215482820 U CN 215482820U CN 202121952204 U CN202121952204 U CN 202121952204U CN 215482820 U CN215482820 U CN 215482820U
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Abstract
The utility model relates to a dirt cleaning machine turning and raking mechanism which comprises a first rotating piece, a second rotating piece and a driving assembly, wherein a first rope is wound on the first rotating piece; the second rotating piece is provided with a limiting piece, and when the transmission piece is not abutted against the limiting piece, the first rotating piece rotates independently; when the first rotating part rotates to the state that the transmission part is abutted to the limiting part, the first rotating part drives the second rotating part to synchronously rotate, and when the first rotating part and the second rotating part synchronously rotate, the first rope and the second rope are synchronously wound or unwound. The opening and closing of the scraper bucket are controlled without using a complex proximity switch or an electric control module, so that the cost of equipment can be reduced, and the assembly process is simplified.
Description
Technical Field
The utility model relates to the field of trash cleaning machines, in particular to a rake turning mechanism of a trash cleaning machine.
Background
The existing opening and closing operation of the scraper bucket is mainly controlled by a scraper turning mechanism.
Referring to fig. 1(a) and fig. 1(b), a general rake-turning mechanism includes a motor reducer (not shown in the figure), a support 1 is arranged on a rotating frame of the motor reducer, two guide wheels 11 are arranged on the rotating frame of the support 1, a steel wire rope 12 connected with a rake body 31 sequentially bypasses wheel grooves of the two guide wheels 11, and when the motor reducer rotates, the support 1 is driven to rotate, so that the position between the two guide wheels 11 is changed, the steel wire rope 12 is tensioned, so that the rake body 31 is controlled to rotate back to a frame 3, and a rake bucket is opened; otherwise, the harrow bucket is closed.
In the existing scheme, in order to avoid the loosening or tightening damage of the steel wire rope, the rotation angle of the support needs to be strictly controlled, so that a complex proximity switch and an electrical control module need to be installed to control the harrowing and harrowing processes of the harrowing bucket, the equipment cost is increased, and the assembly is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies of the prior art, the present invention provides a rake-turning mechanism of a trash remover, which solves one or more problems of the prior art.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a dirt cleaning machine rake overturning mechanism comprises a first rotating piece wound with a first rope, a second rotating piece wound with a second rope and a driving assembly for driving the first rotating piece to rotate, wherein the first rope is connected with a rake body, the second rope is connected with a frame, the first rotating piece is provided with a transmission piece, and the transmission piece and the first rotating piece rotate synchronously; the second rotating part is provided with a limiting part,
when the transmission piece is not abutted against the limiting piece, the first rotating piece rotates independently;
when the first rotating part rotates to the state that the transmission part abuts against the limiting part, the first rotating part drives the second rotating part to synchronously rotate, and when the first rotating part and the second rotating part synchronously rotate, the first rope and the second rope are synchronously wound or unwound.
Further, the rotation axes of the first rotating member and the second rotating member coincide.
Furthermore, the transmission part is arranged at one end of the first rotating part facing the second rotating part, and the limiting part is arranged at one end of the second rotating part facing the first rotating part.
Furthermore, the locating part includes a first locating part and a second locating part, when the first rotating part drives the second rotating part to rotate forward, the transmission part is abutted against the first locating part, and when the first rotating part drives the second rotating part to rotate backward, the transmission part is abutted against the second locating part.
Furthermore, the limiting part is fixedly connected or detachably connected with the second rotating part.
Further, when the transmission member abuts against the limiting member, the transmission member is attached to the side surface adjacent to the limiting member.
The first rotating part and the second rotating part are sleeved on the transmission shaft, the first rotating part and the transmission shaft synchronously rotate, and the driving assembly is in transmission connection with the transmission shaft.
Further, the transmission shaft is in key connection with the first rotating piece.
Furthermore, the driving assembly is a motor speed reducer, and the motor speed reducer is in transmission connection with the transmission shaft.
Furthermore, the side surfaces of the first rotating part and the second rotating part are provided with rope grooves, and the rope grooves are used for accommodating the first rope or the second rope.
Compared with the prior art, the utility model has the following beneficial technical effects:
when the first rotating piece rotates, the first rope can be driven to roll or unreel relative to the second rope, and when the first rope is rolled, the harrow body can be pulled, so that the harrow bucket is opened; when the first rope is unreeled, the scraper bucket can be loosened and reset under the action of gravity, so that the scraper bucket is closed. When the first rotating piece drives the second rotating piece to rotate synchronously, the first rope and the second rope are wound or unwound synchronously, the opening and closing state of the scraper bucket cannot be changed, a complex proximity switch or an electrical control module is not needed in the scheme, the cost of equipment can be reduced, and the assembly flow is simplified.
(II) set up first locating part and second locating part, can restrict the turned angle of driving medium, control first rotating part promptly and rotate the angle that can rotate for the second to the length of the rolling of restriction first rope relative second rope or unreeling, the switching angle of accurate control rake fill.
And (III) when the transmission part abuts against the limiting part, the side faces of the transmission part adjacent to the limiting part are attached, so that the contact area between the transmission part and the limiting part is increased, the extrusion stress between the transmission part and the limiting part can be reduced, and the transmission part and the limiting part are prevented from being extruded and damaged.
The rope groove is used for positioning the first rope and the second rope, so that the first rope is prevented from being dislocated on the first rotating piece and is separated from the first rotating piece; and the second rope is prevented from being dislocated on the second rotating piece and separated from the second rotating piece.
Drawings
FIG. 1(a) is a schematic view showing the assembly of a wire rope and a guide wheel in the prior art;
FIG. 1(b) is a schematic diagram showing the fitting of a guide pulley tensioning cable in the prior art;
FIG. 2 is a schematic structural diagram of a rake overturning mechanism of the trash remover in the embodiment of the utility model;
FIG. 3 shows a schematic cross-sectional view at A-A in FIG. 2;
fig. 4 shows a schematic structural view of a rake in an embodiment of the utility model.
In the drawings, the reference numbers:
1. a support; 11. a guide wheel; 12. a wire rope; 2. a frame; 21. a drive assembly; 22. a drive shaft; 221. a keyway; 23. a first rotating member; 231. a first cord; 232. a transmission member; 24. a second rotating member; 241. a second rope; 242. a first limit piece; 243. a second limiting member; 25. rope grooves; 3. a frame; 31. a rake body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following detailed description is made of a rake-turning mechanism of a trash remover according to the present invention with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
Examples
Referring to fig. 2 to 4, the present application provides a rake-turning mechanism of a trash remover, which includes a frame 2, a driving assembly 21 and a transmission shaft 22 are installed on the frame 2, the driving assembly 21 is a motor reducer bolted on the frame 2, the transmission shaft 22 is in rotational fit with the frame 2, and the transmission shaft 22 is in transmission connection with the motor reducer, the transmission connection is in the form of belt wheel set transmission or gear set transmission. The transmission shaft 22 is sleeved with a first rotating part 23 and a second rotating part 24, the first rotating part 23 and the transmission shaft 22 rotate synchronously, and the second rotating part 24 is matched with the transmission shaft 22 in a rotating mode around the axis of the transmission shaft 22. The end of the first rotating member 23 facing the second rotating member 24 is provided with a transmission member 232, and the end of the second rotating member 24 facing the first rotating member 23 is provided with a limiting member. The first rotating member 23 is provided with a first rope 231, the second rotating member 24 is provided with a second rope 241, the first rope 231 is connected with the harrow body 31, the second rope 241 is connected with the frame 3, and both the first rope 231 and the second rope 241 are steel wire ropes.
When the motor reducer drives the first rotating member 23 to rotate until the transmission member 232 abuts against the limiting member, the first rotating member 23 drives the second rotating member 24 to synchronously rotate, and when the first rotating member 23 and the second rotating member 24 synchronously rotate, the first rope 231 and the second rope 241 are synchronously wound or unwound. When the first rotating member 23 rotates, the first rope 231 may be first driven to wind or unwind relative to the second rope 241, and when the first rope 231 is wound, the rake body 31 may be pulled, so as to open the rake; when the first rope 231 is unreeled, the scraper bucket can be loosened, and the scraper bucket is reset under the action of gravity to close the scraper bucket. When the first rotating member 23 drives the second rotating member 24 to rotate synchronously, the first rope 231 and the second rope 241 are wound or unwound synchronously, i.e. the open/close state of the scraper cannot be changed.
Referring to fig. 2, specifically, the side surfaces of the first rotating member 23 and the second rotating member 24 are both provided with a spiral rope groove 25, the first rope 231 and the second rope 241 are both embedded in the rope groove 25 when being wound around the first rotating member 23 or the second rotating member 24, and the rope groove 25 can position the first rope 231 and the second rope 241 to prevent the first rope 231 from being dislocated on the first rotating member 23 and being separated from the first rotating member 23; and to prevent the second string 241 from being dislocated on the second rotating member 24 and being separated from the second rotating member 24.
Referring to fig. 2, specifically, two key slots 221 are formed on the inner side surface of the first rotating member 23 and the side surface of the transmission shaft 22, the first rotating member 23 is aligned with the key slots 221 on the transmission shaft 22, and a flat key (not shown) is inserted between the two aligned key slots 221.
Referring to fig. 2 and fig. 3, further, the transmission member 232 is integrally formed with the first rotating member 23, and the limiting member is integrally formed with the second rotating member 24. It should be noted that, a bolt may be further inserted into the limiting member, and the limiting member may be bolted to the second rotating member 24 by using the bolt, so that the limiting member may be detachably connected to the second rotating member 24.
Referring to fig. 2 to 4, in detail, the limiting members include a first limiting member 242 and a second limiting member 243, and in the rotation direction of the transmission member 232, the first limiting member 242 and the second limiting member 243 are respectively located at the front side and the rear side of the transmission member 232. The driving member 232, the first limiting member 242 and the second limiting member 243 are fan-shaped, and the axes of the driving member 232, the first limiting member 242 and the second limiting member 243 are all coincident. When the first rotating member 23 rotates until the transmission member 232 abuts against the first limiting member 242 or the second limiting member 243, the side surfaces of the transmission member 232 adjacent to the first limiting member 242 or the second limiting member 243 are attached to each other.
When the rotating member is not abutted against the first limiting member 242 and the second limiting member 243, the first rotating member 23 rotates to drive the first rope 231 to wind or unwind relative to the second rope 241, and when the first rope 231 is wound, the rake body 31 can be pulled, so that the rake is opened or closed. When the rotating member abuts against the first limiting member 242 or the second limiting member 243, the first rotating member 23 rotates to drive the second rotating member 24 to rotate synchronously, the first rope 231 and the second rope 241 are wound or unwound synchronously, and when the first rope 231 and the second rope 241 are wound synchronously, the frame 3 and the rake body 31 can be pulled to move synchronously, so that the opening and closing angle of the rake bucket cannot be changed; when the first rope 231 and the second rope 241 are unreeled synchronously, the frame 3 and the harrow body 31 fall synchronously under the action of gravity, and the harrow bucket is closed and does not actively open. In this scheme, the length that first rope 231 receive and releases for second rope 241 receives the restriction of locating part to avoid first rope 231 pine to take off, first rope 231 also can not tighten the atress alone and damage.
When the first rotating member 23 rotates forward until the transmission member 232 abuts against the first limiting member 242, the first rotating member 23 drives the second rotating member 24 to rotate forward; when the first rotating member 23 rotates reversely until the transmission member 232 abuts against the second limiting member 243, the first rotating member 23 drives the second rotating member 24 to rotate reversely.
The working principle is as follows:
in the scheme, the first rope 231 is connected with the rake body 31, the second rope 241 is connected with the frame 3, when the first rotating member 23 rotates, the first rope 231 can be firstly driven to roll or unwind relative to the second rope 241, and when the first rope 231 is rolled, the rake body 31 can be pulled, so that the rake bucket is opened; when the first rope 231 is unreeled, the scraper bucket can be loosened, and the scraper bucket is reset under the action of gravity to close the scraper bucket. When the first rotating member 23 drives the second rotating member 24 to rotate synchronously, the first rope 231 and the second rope 241 are wound or unwound synchronously, that is, the opening and closing state of the scraper bucket cannot be changed.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a trash cleaning machine turns over harrow mechanism which characterized in that: the scraper chain comprises a first rotating piece wound with a first rope, a second rotating piece wound with a second rope and a driving assembly for driving the first rotating piece to rotate, wherein the first rope is connected with a scraper body, the second rope is connected with a frame, the first rotating piece is provided with a transmission piece, and the transmission piece and the first rotating piece rotate synchronously; the second rotating part is provided with a limiting part,
when the transmission piece is not abutted against the limiting piece, the first rotating piece rotates independently;
when the first rotating part rotates to the state that the transmission part abuts against the limiting part, the first rotating part drives the second rotating part to synchronously rotate, and when the first rotating part and the second rotating part synchronously rotate, the first rope and the second rope are synchronously wound or unwound.
2. The rake overturning mechanism of the trash remover as claimed in claim 1, wherein: the rotating axes of the first rotating piece and the second rotating piece are overlapped.
3. The rake overturning mechanism of the trash remover as claimed in claim 2, wherein: the transmission piece is arranged at one end, facing the second rotating piece, of the first rotating piece, and the limiting piece is arranged at one end, facing the first rotating piece, of the second rotating piece.
4. The rake overturning mechanism of the trash remover as claimed in claim 1, wherein: the locating part includes first locating part and second locating part, first rotation piece drives when the second rotates the corotation, the driving medium with first locating part offsets, first rotation piece drives when the second rotates the reversal, the driving medium with the second locating part offsets.
5. The rake overturning mechanism of the trash remover as claimed in claim 1, wherein: the limiting piece is fixedly connected with the second rotating piece or detachably connected with the second rotating piece.
6. The rake overturning mechanism of the trash remover as claimed in claim 1, wherein: when the transmission part abuts against the limiting part, the transmission part is attached to the side face adjacent to the limiting part.
7. The rake overturning mechanism of the trash remover as claimed in claim 1, wherein: the transmission shaft is sleeved with the first rotating part and the second rotating part, the first rotating part and the transmission shaft rotate synchronously, and the driving assembly is in transmission connection with the transmission shaft.
8. The rake overturning mechanism of the trash remover as claimed in claim 7, wherein: the transmission shaft is connected with the first rotating piece in a key mode.
9. The rake overturning mechanism of the trash remover as claimed in claim 7, wherein: the driving assembly is a motor speed reducer, and the motor speed reducer is in transmission connection with the transmission shaft.
10. The rake overturning mechanism of the trash remover as claimed in claim 1, wherein: rope grooves are formed in the side faces of the first rotating piece and the second rotating piece and used for containing the first rope or the second rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952204.7U CN215482820U (en) | 2021-08-19 | 2021-08-19 | Rake turning mechanism of trash remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952204.7U CN215482820U (en) | 2021-08-19 | 2021-08-19 | Rake turning mechanism of trash remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482820U true CN215482820U (en) | 2022-01-11 |
Family
ID=79763184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121952204.7U Active CN215482820U (en) | 2021-08-19 | 2021-08-19 | Rake turning mechanism of trash remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482820U (en) |
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2021
- 2021-08-19 CN CN202121952204.7U patent/CN215482820U/en active Active
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