CN213954279U - Cleaning device for sanitation vehicle and sanitation vehicle - Google Patents
Cleaning device for sanitation vehicle and sanitation vehicle Download PDFInfo
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- CN213954279U CN213954279U CN202022449317.7U CN202022449317U CN213954279U CN 213954279 U CN213954279 U CN 213954279U CN 202022449317 U CN202022449317 U CN 202022449317U CN 213954279 U CN213954279 U CN 213954279U
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- belt
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Abstract
The utility model relates to a cleaning device for a sanitation vehicle and the sanitation vehicle, which comprises a cover body and a rotating mechanism, wherein the bottom of the rotating mechanism is provided with a spray lance, and the spray lance is provided with a nozzle; the cover body is provided with a belt pulley, a tensioning mechanism and a driving mechanism, the spray rod is arranged inside the cover body and is connected with the rotating mechanism, and the rotating mechanism is connected with the belt pulley; the tensioning mechanism comprises a tensioning wheel and a spring, a belt is arranged on the belt wheel and the tensioning wheel, the belt is in transmission connection with the driving mechanism, the spring is connected with the tensioning wheel, and the spring is compressed to drive the tensioning wheel to tension the belt. When the belt is loosened due to long-term use, the tension wheel is driven to tension the belt through the compression of the spring of the tension mechanism, the use stability of the cleaning device is ensured, the period of regularly checking the tension degree of the belt is prolonged, and therefore the maintenance cost of the cleaning device is reduced. And the tension degree of the belt is adjusted, so that the belt is not easy to wear, and the service life of the belt is prolonged.
Description
Technical Field
The utility model relates to a sanitation car cleans technical field, in particular to cleaning device and sanitation car for sanitation car.
Background
The transmission device is a main component of most mechanical equipment, belt transmission or chain transmission is widely applied to machinery in various industries at present, and certain tension is needed for ensuring the normal work of the belt transmission in the belt transmission device.
The existing cleaning device mainly drives a belt pulley by a motor, and then drives a rotating mechanism to rotate by the belt pulley, and the rotating mechanism rotates and then drives a spray rod on the rotating mechanism to rotate. The motor drives the belt pulley for a long time, a certain loosening phenomenon can occur to a belt on the belt pulley in the using process, the belt can slip due to the fact that the belt loosens and cannot reach a certain friction force and the minimum initial tension force corresponding to the friction force, the belt can be excessively worn and loosened quickly due to the fact that the belt is pulled too tightly, and therefore a tensioning mechanism is needed to be arranged to adjust the tension of the belt, the service life of the belt is prolonged, and stable use of equipment is guaranteed.
SUMMERY OF THE UTILITY MODEL
Therefore, a cleaning device for a sanitation vehicle is needed to be provided for solving the technical problems that a belt is easy to slip after being used for a long time and the service life is short.
In order to achieve the purpose, the inventor provides a sweeping device for a sanitation vehicle, which comprises a cover body and a rotating mechanism, wherein a spray rod is arranged at the bottom of the rotating mechanism, and a nozzle is arranged on the spray rod;
the spray rod is arranged in the cover body and connected with the rotating mechanism, and the rotating mechanism is connected with the belt pulley; tensioning mechanism includes take-up pulley and spring, the belt pulley and be provided with the belt on the take-up pulley, belt transmission connects actuating mechanism, the spring with the take-up pulley is connected, the spring compression drives the take-up pulley tensioning the belt.
As a preferred structure of the utility model, including two or more rotary mechanism, wherein, one the belt pulley with actuating mechanism passes through one belt drive connects, and another belt pulley passes through another the belt is with adjacent belt drive connects, be provided with at least one on the belt respectively straining device.
As a preferred structure of the utility model, the tensioning mechanism further comprises a fixed seat, a mounting seat and an adjusting bolt;
the fixing seat is fixed on the cover body, a through hole is formed in the fixing seat, threads are arranged on the inner side of the through hole, the adjusting bolt sequentially penetrates through the through hole and the mounting seat, and the adjusting bolt is in threaded connection with the through hole;
the front end of the mounting seat sliding towards the belt direction is provided with the tensioning wheel;
the adjusting bolt is sleeved with the spring, one end of the spring is connected with the adjusting bolt, the other end of the spring is connected with the mounting seat, when the adjusting bolt is screwed inwards in the direction of the through hole, the spring is compressed in the direction of the mounting seat, and the tensioning wheel is driven to move in the direction of the belt by the compression of the spring.
As a preferred structure of the utility model, straining device includes the guide bar, the guide bar is fixed to be set up on the fixing base, the mount pad with guide bar sliding connection.
As a preferred structure of the utility model, straining device includes two guide bars, two the guide bar symmetry sets up on the fixing base, two the guide bar with mount pad sliding connection.
As a preferred structure of the utility model, straining device includes the friction disc, the friction disc cover is in adjusting bolt is last, set up on the friction disc the spring, the inboard of friction disc with adjusting bolt relative rotation.
As the utility model discloses a preferred structure, straining device includes spacing separation blade, spacing separation blade sets up on the adjusting bolt end, spacing separation blade is used for spacingly the mount pad.
As a preferred structure of the utility model, straining device includes the retaining ring, the guide bar passes through the retaining ring symmetry sets up on the fixing base.
As a preferred structure of the utility model, adjusting bolt is last to be provided with stop nut, stop nut with adjusting bolt threaded connection, stop nut is used for fixing adjusting bolt's position.
Be different from prior art, above-mentioned technical scheme adjusts the rate of tension of belt through the straining device who sets up on cleaning device. When the belt is loosened due to long-term use, the tension wheel is driven to tension the belt through the compression of the spring of the tension mechanism, the use stability of the cleaning device is ensured, the period of regularly checking the tension degree of the belt is prolonged, and therefore the maintenance cost of the cleaning device is reduced. And the tension degree of the belt is adjusted, so that the belt is not easy to wear, and the service life of the belt is prolonged.
In order to realize the technology, the inventor also provides an environmental sanitation vehicle, which comprises
The cleaning device for the sanitation vehicle as provided by the inventor;
the sweeping device for the sanitation truck is arranged below the vehicle chassis.
Be different from prior art, above-mentioned technical scheme adjusts the rate of tension of belt through the straining device who sets up on cleaning device. When the belt is loosened due to long-term use, the tension wheel is driven to tension the belt through the compression of the spring of the tension mechanism, the use stability of the cleaning device is ensured, the period of regularly checking the tension degree of the belt is prolonged, and therefore the maintenance cost of the cleaning device is reduced. And the tension degree of the belt is adjusted, so that the belt is not easy to wear, and the service life of the belt is prolonged.
Drawings
FIG. 1 is a schematic structural view of a sanitation truck according to an embodiment;
FIG. 2 is a schematic structural view of the housing according to an embodiment;
FIG. 3 is a top view of an embodiment of the tensioning mechanism;
fig. 4 is a left side view of an embodiment of the tensioning mechanism.
Description of reference numerals:
1. a vehicle chassis;
2. a cover body;
21. a belt pulley;
22. a tensioning mechanism;
221. a tension wheel;
222. a fixed seat;
223. a guide bar;
224. a mounting seat;
225. adjusting the bolt;
2251. a limit nut;
226. a spring;
227. a limiting baffle plate;
228. a retainer ring;
229. a friction plate;
23. a drive mechanism;
24. a belt;
3. a rotation mechanism;
31. a spray rod;
32. and (4) a nozzle.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Referring to fig. 1 and 2, the embodiment relates to a cleaning device for a sanitation vehicle, which includes a cover body 2 and a rotating mechanism 3, wherein a spray rod 31 is arranged at the bottom of the rotating mechanism 3, and a nozzle 32 is arranged on the spray rod 31; the cover body 2 is provided with a belt pulley 21, a tensioning mechanism 22 and a driving mechanism 23, the spray rod 31 is arranged inside the cover body 2, the spray rod 31 is connected with the rotating mechanism 3, and the rotating mechanism 3 is connected with the belt pulley 21; the tensioning mechanism 22 comprises a tensioning wheel 221 and a spring 226, the belt pulley 21 and the tensioning wheel 221 are provided with a belt 24, the belt 24 is in transmission connection with the driving mechanism 23, the spring 226 is connected with the tensioning wheel 221, and the spring 226 compresses to drive the tensioning wheel 221 to tension the belt. When the cleaning device is actually used, the driving mechanism 23 drives the belt 24 to transmit on the belt pulley 21 and the tension pulley 221, the transmission of the belt 24 drives the belt pulley 21 to rotate, so as to drive the rotating mechanism 3 connected with the belt pulley 21 to rotate, the spray rod 31 connected with the rotating mechanism 3 rotates along with the rotation of the rotating mechanism, and finally the road surface is sprayed and washed through the nozzle 32. In the mode, the spray rod 31 rotates to expand the cleaning range of the road surface, so that the cleaning efficiency of the cleaning device is improved. The belt 24 of the cleaning device is loosened due to long-term use, the spring 226 of the tensioning mechanism 22 is compressed to drive the tensioning wheel 221 to tension the belt, the use stability of the cleaning device is ensured, the period of regularly checking the tension degree of the belt is prolonged, and the maintenance cost of the cleaning device is reduced. And the tension degree of the belt is adjusted, so that the belt is not easy to wear, and the service life of the belt is prolonged.
Preferably, the device comprises more than two rotating mechanisms 3, wherein one belt pulley 21 is in transmission connection with the driving mechanism 23 through one belt 24, the other belt pulley 21 is in transmission connection with the adjacent belt pulley 21 through the other belt 24, and at least one tensioning mechanism 22 is respectively arranged on each belt 24. A plurality of tensioning mechanisms 22 can be arranged according to the number of the rotating mechanisms, the tightness of different belts 24 can be controlled through the plurality of tensioning mechanisms 22, and when a certain belt 24 is loosened, the tightness of the belt 24 can be adjusted. When two rotating mechanisms are arranged, the cover body can be provided with a plurality of belt pulleys, a first belt pulley is in transmission connection with the driving mechanism through a first belt, a second belt pulley is in transmission connection with the first belt pulley through a second belt, and at least one tensioning mechanism is arranged on each of the two belts. During practical use, the driving mechanism drives the first belt to transmit on the first belt pulley, and the first belt pulley rotates through the transmission of the belt, so that the second belt is driven to transmit between the first belt pulley and the second belt pulley. When the first belt is slack due to long-term use, the tensioning mechanism on the first belt can be adjusted. Similarly, when the second belt is slack due to long-term use, the tensioning mechanism on the second belt can be adjusted.
Preferably, the driving mechanism 23 may be an electric motor or a motor, and a belt is driven by the electric motor or the motor to drive the pulley 21 and the tension pulley 221. The transmission of a plurality of groups of belts on the belt pulleys and the tensioning wheel can be further arranged, each group of belt pulleys is correspondingly connected with one rotating mechanism, and each group of rotating mechanisms is provided with one motor or one motor for driving. During the in-service use, cleaning device is last to be set up by a plurality of rotary mechanism, and every rotary mechanism corresponds a set of actuating mechanism, drives the belt through actuating mechanism and carries out the transmission on belt pulley and take-up pulley. When the belt corresponding to the rotating mechanism is loosened, the corresponding tensioning mechanisms are arranged in each group, so that the operation of the whole rotating mechanism can be ensured only by adjusting the tensioning mechanisms of the group. Meanwhile, when one group of rotating mechanisms has problems, the normal operation of other groups of rotating mechanisms is not influenced.
Referring to fig. 3 and 4, the tensioning mechanism 22 further includes a fixing seat 222, a mounting seat 224 and an adjusting bolt 225; the fixing seat 222 is fixed on the cover body 2, a through hole is formed in the fixing seat 222, threads are formed on the inner side of the through hole, the adjusting bolt 225 sequentially penetrates through the through hole and the mounting seat 224, and the adjusting bolt 225 is in threaded connection with the through hole; the tension pulley 221 is provided at the front end of the mounting seat 224 that slides in the direction of the belt 24; the spring 226 is sleeved on the adjusting bolt 225, one end of the spring 226 is connected to the adjusting bolt 225, the other end of the spring 226 is connected to the mounting seat 224, when the adjusting bolt 225 is screwed inward in the direction of the through hole, the spring 226 is compressed in the direction of the mounting seat 224, and the spring 226 is compressed to drive the tension pulley 221 to move in the direction of the belt 24. When the belt is lax because of long-term the use, twist through spanner or torque wrench and move adjusting bolt, adjusting bolt through with through-hole threaded connection, adjusting bolt toward the inside precession of through-hole direction, the spring of establishing towards the mount pad direction compression of adjusting bolt cover when adjusting bolt precession to drive whole mount pad and remove toward the belt direction, the mount pad to what the gliding front end of belt direction set up states the take-up pulley and also removes along with the mount pad toward the belt direction, and the take-up pulley removes toward the belt direction makes the belt reach required rate of tension, reduces the degree of wear of belt, thereby prolongs the life of belt.
Preferably, a tension wheel 221 is disposed below the mounting seat 224. When the belt is lax because of long-term the use, twist through spanner or torque wrench and move adjusting bolt, adjusting bolt through with through-hole threaded connection, adjusting bolt is toward the inside precession of through-hole direction, the spring of establishing of adjusting bolt cover when adjusting bolt precession is toward the mount pad direction compression, thereby drive whole mount pad and remove toward the belt direction, the take-up pulley that the mount pad below set up also removes toward the belt direction along with the mount pad, the take-up pulley removes toward the belt direction and makes the belt reach required rate of tension, reduce the degree of wear of belt, the life of extension belt.
Preferably, the tensioning mechanism 22 includes a guiding rod 223, the guiding rod 223 is fixedly disposed on the fixing seat 222, and the mounting seat 224 is slidably connected to the guiding rod 223. Through setting up the guide bar, wherein, the guide bar plays the guide effect, consequently, the mount pad slided along the guide bar direction when the spring compressed, and the mount pad receives the effect of spring compression and guide bar to adjust the rate of tension of belt more fast and steadily. During the in-service use, when the belt is lax because of long-term the use, twist through spanner or torque wrench and move adjusting bolt, adjusting bolt through with through-hole threaded connection, adjusting bolt toward the inside precession of through-hole direction, the spring of establishing on the adjusting bolt cover during adjusting bolt precession compresses toward the mount pad direction, the mount pad slided along the guide bar direction simultaneously of spring compressed to drive whole mount pad and remove toward the belt direction with accelerating, the mount pad to the gliding front end setting of belt direction states the take-up pulley and also removes toward the belt direction along with the mount pad, and the take-up pulley removes toward the belt direction and makes the belt reach required rate of tension, reduces the degree of wear of belt, thereby prolongs the life of belt.
Preferably, the tensioning mechanism 22 includes two guide rods 223, the two guide rods 223 are symmetrically disposed on the fixing base 222, and the two guide rods 223 are slidably connected to the mounting base 224. Particularly, adjusting bolt sets up in the centre of fixing base, and two guide bars symmetry set up on the fixing base. Set up two guide bars and compare a guide bar, the spring mount pad slides along two guide bar directions when compressing, and the mount pad receives the effect of spring compression and two guide bars, can adjust the rate of tension of belt more fast and steadily, improves straining device ground and adjusts efficiency.
Preferably, the tensioning mechanism 22 includes a retainer 228, and the guide rods 223 are symmetrically disposed on the fixing base 222 through the retainer 228. The guide rod passes through the retaining ring fixed setting on the fixing base, the guide rod with mount pad sliding connection, when screwing adjusting bolt through spanner or torque wrench, the mount pad slides along the guide rod direction to drive whole mount pad and remove toward the belt direction, the mount pad to the take-up pulley that the gliding front end of belt direction set up also removes toward the belt direction along with the mount pad, and the take-up pulley removes toward the belt direction makes the belt reach required rate of tension.
Preferably, the tensioning mechanism 22 includes a friction plate 229, the friction plate 229 is fitted over the adjustment bolt 225, the spring 226 is provided on the friction plate 229, and the inner side of the friction plate 229 rotates relative to the adjustment bolt 225. Wherein, the friction between reduction spring and the adjusting bolt when the effect of friction disc is main to make adjusting bolt when rotatory, the spring can not follow the rotation and warp. Because adjusting bolt passes through the screw thread regulation when, adjusting bolt inwards precession toward the through-hole direction, can drive the spring on the adjusting bolt rotatory together in the time of precession, therefore, follow adjusting bolt rotation and rotate and warp in order to prevent the spring, so the friction disc has been designed on adjusting bolt, the both sides of friction disc are the smooth surface, inboard and adjusting bolt relative rotation through the friction disc, the outside and the spring of friction disc are motionless relatively or receive the influence and carry out the part rotatory, thereby prevent that the spring from following adjusting bolt regulation and ceaselessly rotate and warp.
Preferably, the tensioning mechanism 22 includes a limiting stop 227, the limiting stop 227 is disposed on the end of the adjusting bolt 225, and the limiting stop 227 is used for limiting the mounting seat 224. The mounting seat is limited by the limiting blocking piece, so that the mounting seat is prevented from sliding outwards under the action force of spring compression.
Preferably, a limit nut 2251 is disposed on the adjusting bolt 225, the limit nut 2251 is in threaded connection with the adjusting bolt 225, and the limit nut 2251 is used to fix the position of the adjusting bolt 225. After the adjusting bolt is screwed by a wrench or a torque wrench to meet the requirement of the tightness of the belt, the limiting nut is connected with the adjusting bolt in a threaded manner to lock the adjusting bolt, so that the position of the adjusting bolt is fixed, and the adjusting bolt is prevented from loosening to influence the tensioning performance of the adjusting bolt in the long-term use process.
In the embodiment, the inventor also provides a sanitation vehicle, which comprises a cleaning device for the sanitation vehicle; the sweeping device for the sanitation truck is arranged below the vehicle chassis 1.
Be different from prior art, above-mentioned technical scheme adjusts the rate of tension of belt through the straining device who sets up on cleaning device. When the belt is loosened due to long-term use, the tension wheel is driven to move towards the belt direction through the compression of the spring of the tension mechanism, so that the tension degree of the belt is adjusted, the use stability of the cleaning device is ensured, the period of regularly checking the tension degree of the belt is prolonged, and the maintenance cost of the cleaning device is reduced. And the tension degree of the belt is adjusted, so that the belt is not easy to wear, and the service life of the belt is prolonged.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a cleaning device for sanitation vehicle which characterized in that: the device comprises a cover body and a rotating mechanism, wherein a spray rod is arranged at the bottom of the rotating mechanism, and a nozzle is arranged on the spray rod;
the spray rod is arranged in the cover body and connected with the rotating mechanism, and the rotating mechanism is connected with the belt pulley; tensioning mechanism includes take-up pulley and spring, the belt pulley and be provided with the belt on the take-up pulley, belt transmission connects actuating mechanism, the spring with the take-up pulley is connected, the spring compression drives the take-up pulley tensioning the belt.
2. The sweeping apparatus for a sanitation vehicle as set forth in claim 1, wherein: the belt wheel is in transmission connection with the driving mechanism through one belt, the other belt wheel is in transmission connection with the adjacent belt wheel through the other belt, and the belt is provided with at least one tensioning mechanism.
3. The sweeping apparatus for a sanitation vehicle as set forth in claim 1, wherein: the tensioning mechanism also comprises a fixed seat, a mounting seat and an adjusting bolt;
the fixing seat is fixed on the cover body, a through hole is formed in the fixing seat, threads are arranged on the inner side of the through hole, the adjusting bolt sequentially penetrates through the through hole and the mounting seat, and the adjusting bolt is in threaded connection with the through hole;
the front end of the mounting seat sliding towards the belt direction is provided with the tensioning wheel;
the adjusting bolt is sleeved with the spring, one end of the spring is connected with the adjusting bolt, the other end of the spring is connected with the mounting seat, when the adjusting bolt is screwed inwards in the direction of the through hole, the spring is compressed in the direction of the mounting seat, and the tensioning wheel is driven to move in the direction of the belt by the compression of the spring.
4. The sweeping apparatus for a sanitation vehicle as set forth in claim 3, wherein: the tensioning mechanism comprises a guide rod, the guide rod is fixedly arranged on the fixed seat, and the mounting seat is connected with the guide rod in a sliding manner.
5. The sweeping apparatus for a sanitation vehicle as set forth in claim 3, wherein: the tensioning mechanism comprises two guide rods, the two guide rods are symmetrically arranged on the fixed seat, and the two guide rods are connected with the mounting seat in a sliding mode.
6. The sweeping device for the sanitation vehicle as set forth in any one of claims 3 to 5, wherein: the tensioning mechanism comprises a friction plate, the friction plate is sleeved on the adjusting bolt, the spring is arranged on the friction plate, and the inner side of the friction plate rotates relative to the adjusting bolt.
7. The sweeping apparatus for a sanitation vehicle as set forth in claim 6, wherein: the tensioning mechanism comprises a limiting separation blade, the limiting separation blade is arranged at the tail end of the adjusting bolt, and the limiting separation blade is used for limiting the mounting seat.
8. The sweeping device for the sanitation vehicle as set forth in claim 4 or 5, wherein: the tensioning mechanism comprises check rings, and the guide rods are symmetrically arranged on the fixed seat through the check rings.
9. The sweeping apparatus for a sanitation vehicle as set forth in claim 8, wherein: and the adjusting bolt is provided with a limit nut, the limit nut is in threaded connection with the adjusting bolt, and the limit nut is used for fixing the position of the adjusting bolt.
10. The utility model provides a sanitation car which characterized in that: comprises that
A cleaning device for a sanitation vehicle as claimed in any one of claims 1 to 9;
the sweeping device for the sanitation truck is arranged below the vehicle chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449317.7U CN213954279U (en) | 2020-10-29 | 2020-10-29 | Cleaning device for sanitation vehicle and sanitation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449317.7U CN213954279U (en) | 2020-10-29 | 2020-10-29 | Cleaning device for sanitation vehicle and sanitation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954279U true CN213954279U (en) | 2021-08-13 |
Family
ID=77205669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022449317.7U Active CN213954279U (en) | 2020-10-29 | 2020-10-29 | Cleaning device for sanitation vehicle and sanitation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954279U (en) |
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2020
- 2020-10-29 CN CN202022449317.7U patent/CN213954279U/en active Active
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