CN212014002U

CN212014002U - Cat litter basin sieve harrow operation track structure

Info

Publication number: CN212014002U
Application number: CN202020112364.XU
Authority: CN
Inventors: 王铭钰; 宋岳
Original assignee: Jiangsu Zhizhong Technology Co ltd
Current assignee: Jiangsu Zhizhong Technology Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-27
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a cat litter basin sieve harrow running track structure, which comprises side panels positioned at two sides of a cat litter basin, wherein the sieve harrow comprises a sieve harrow main body and a driving rotating shaft, the driving rotating shaft penetrates through the sieve harrow main body, two ends of the driving rotating shaft are provided with a transmission gear and a first guide wheel, two ends of the sieve harrow main body are symmetrically provided with a second guide wheel, the second guide wheel is positioned below the first guide wheel, the side panels are provided with a first track, a second track and a third track which extend along the length direction of the cat litter basin and are sequentially arranged up and down, the first guide wheel is loaded by the lower edge of the first track, racks are distributed on the upper edge of the first track, the transmission gear is meshed with the racks for transmission, when the sieve harrow works in forward movement, the second guide wheel is loaded by the third track so as to move along the second track, when the sieve harrow reversely returns, the second guide wheel is loaded by the second track so as to move along the second guide wheel, the inclination of the axis connecting line of the first guide wheel and the second guide wheel controls the depth of the sieve rake main body inserted into the cat litter basin.

Description

Cat litter basin sieve harrow operation track structure

Technical Field

The utility model relates to a pet maintenance equipment field especially relates to a cat litter basin sieve harrow operation track structure.

Background

At present, more and more people like to raise some pets after idle, in raising the in-process, the person of raising is being puzzled to the problem of discharging of pet always, take the cat as an example, generally adopt the cat litter basin to supply the pet cat to use now, the cat litter in the cat litter basin is the object that is used for burying excrement and urine, has better hydroscopicity, can agglomerate after treating it absorption liquid, only need sieve out the block body wherein, just can guarantee the cleanness of surplus cat litter, consequently only need set up mechanical sieve harrow and act on time, can realize the automatic cleanness to the cat litter basin.

Current sieve harrow is by motor drive to according to setting up track reciprocating motion, specifically starting to the tail end from the head end of cat litter basin and remove, thereby sieve out the massive body and push away to the receiver of tail end in, return to the head end again, carry out next cycle action. In-service use discovers that missing blocks exist in the process of the sieve rake from the head end to the tail end, and when the sieve rake returns to the head end from the tail end, the missing blocks are likely to be brought to the head, and when the sieve rake moves in the next period, the missing blocks are in the blind areas and cannot be screened out, and as time passes, the head end blocks of the litter box are seriously stacked, so that the quality of residual litter is influenced, and the operation of the sieve rake is influenced. In addition, the sieve harrow passes through the cat litter back and forth, so that the abrasion is large, and the service life is short.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a cat litter basin sieve harrow operation track structure optimizes sieve harrow orbit, avoids appearing above-mentioned mistake sieve action, prolongs sieve harrow life simultaneously.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a cat litter basin sieve harrow running track structure comprises side panels positioned on two sides of a cat litter basin, the sieve harrow comprises a sieve harrow main body and a driving rotating shaft, the driving rotating shaft penetrates through the sieve harrow main body, two ends of the driving rotating shaft are provided with a transmission gear and a first guide wheel, two ends of the sieve harrow main body are symmetrically provided with second guide wheels, the second guide wheels are positioned below the first guide wheels, the side panels are provided with a first track, a second track and a third track which extend along the length direction of the cat litter basin and are sequentially arranged up and down, the first guide wheels are loaded by the lower edge of the first track, racks are arranged on the upper edge of the first track, the transmission gear is meshed with the racks for transmission, when the sieve harrow works to move forwards, the second guide wheel is contained by the third track and moves along the third track, when the sieve rake reversely returns, the second guide wheel is contained by the second track and moves along the second track, and the inclination of the axis connecting line of the first guide wheel and the second guide wheel controls the depth of the sieve rake body inserted into the cat litter basin.

The third track and the second track are converged to the tail end of the track at the tail end of the cat litter box, a movable partition plate is arranged at the tail end of the second track, when the sieve rake moves forwards, the movable partition plate is opened, and the third track is communicated with the tail end of the track; when the sieve harrow reversely returns, the movable partition plate is closed, and the tail end of the track is communicated with the second track.

Wherein, the one end of movable partition plate adopts the torsional spring to install on the side board and link up with the orbital tail end of second, thereby the other end receives torsional spring elasticity to paste and form the closure to the third track on leaning on the third track, and the second leading wheel is from the third track when getting into the track end, automatic back-open movable partition plate.

The third track and the second track are converged at the head end of the cat litter box, the head end of the second track is disconnected, and the second guide wheel falls into the third track at the disconnected position of the second track.

Wherein, be provided with the travel switch by first leading wheel touching in the first track.

To sum up, the beneficial effects of the utility model are that, compared with the prior art, cat litter basin sieve harrow operation track structure has designed double track structure according to sieve harrow action needs to normal work when sieve harrow positive displacement, and sieve harrow floats in the top layer when returning in reverse, avoids pushing away the head end with the block body, and the convenient piece sieve that will omit during periodic motion is clean, and has reduced the wearing and tearing of sieve harrow, and life extension is one time.

Drawings

Fig. 1 is a schematic view of a running track structure of a cat litter box sieve rake provided by an embodiment of the present invention;

figure 2 is the utility model discloses the cat litter basin sieve harrow operation schematic diagram of sieve in the track structure of operation that provides.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present embodiment provides a rail structure for operating a cat litter tray sieve rake, wherein the sieve rake includes a sieve rake main body 1 and a driving rotating shaft 2, the driving rotating shaft 2 penetrates through the sieve rake main body 1, two ends of the driving rotating shaft 2 are provided with a transmission gear 3 and a first guide wheel 4, two ends of the sieve rake main body 1 are symmetrically provided with second guide wheels 5, and the second guide wheels 5 are located below the first guide wheels 4.

Side panels 7 are arranged on two sides of the cat litter box 6, a first rail 8, a second rail 9 and a third rail 10 which extend along the length direction of the cat litter box 6 and are sequentially arranged up and down are arranged on the side panels 7, the first guide wheel 4 is loaded by the lower edge of the first rail 8, racks 11 are arranged on the upper edge of the first rail 8, the transmission gear 3 is meshed with the racks 11 for transmission, when the sieve harrow works in the forward direction, the second guide wheel 5 is loaded by the third rail 10 so as to move along the third rail, when the sieve harrow reversely returns, the second guide wheel 5 is loaded by the second rail 9 so as to move along the second rail, and the inclination of the axis connecting line of the first guide wheel 4 and the second guide wheel 5 controls the depth of the sieve harrow main body 1 inserted into the cat litter box 6.

Further, according to the upper and lower positions of each track, the third track 10 and the second track 9 are converged to the tail end of the track at the tail end of the cat litter box 6, a movable partition plate 12 is arranged at the tail end of the second track 9, when the sieve harrow moves forwards, the movable partition plate 12 is opened, and the third track 10 is communicated with the tail end of the track; when the sieve harrow reversely retracts, the movable clapboard 12 is closed, and the tail end of the track is communicated with the second track 9.

One end of the movable partition plate 12 is mounted on the side panel 7 by adopting a torsion spring and is connected with the tail end of the second track 9, the other end of the movable partition plate is attached to the third track 10 by the elasticity of the torsion spring so as to seal the third track 10, and the second guide wheel 5 automatically jacks the movable partition plate 12 when entering the tail end of the track from the third track 10.

The third track 10 and the second track 9 are merged at the head end of the litter box 6, the head end of the second track 9 is disconnected, and the second guide wheel 5 falls into the third track 10 at the disconnected part of the second track 9, so as to form a periodic moving track.

A travel switch 13 touched by the first guide wheel 4 is arranged in the first track 8 so as to control the screen harrow to start the retraction motion.

In conclusion, the cat litter basin sieve harrow operation track structure is provided with the double-track structure according to the sieve harrow action requirement, so that the sieve harrow normally works when moving in the forward direction, and the sieve harrow floats on the surface layer when returning in the reverse direction, the block body is prevented from being pushed to the head end, the omitted block is conveniently and cleanly sieved when moving in a periodic manner, the abrasion of the sieve harrow is reduced, and the service life is prolonged by one time.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cat litter basin sieve harrow operation track structure which characterized in that, includes the side board that is located the both sides of cat litter basin, the sieve harrow includes sieve harrow main part and drive pivot, the drive pivot runs through sieve harrow main part, the both ends of drive pivot are provided with drive gear and first leading wheel, the both ends symmetry of sieve harrow main part is provided with the second leading wheel, the second leading wheel is located the below of first leading wheel, set up first track, second track and the third track that extends and arrange from top to bottom in proper order along the length direction of cat litter basin on the side board, the first leading wheel by the lower edge of first track holds the weight of, the last rack that arranges of first track, drive gear with rack mesh transmission, when the sieve harrow work positive moves, thereby the second leading wheel by the third track holds the weight of and moves along it, when the sieve harrow reversely returns, the second guide wheel is contained by the second track and moves along the second track, and the inclination of the axis connecting line of the first guide wheel and the second guide wheel controls the depth of the sieve harrow main body inserted into the cat litter basin.

2. The litter box tray sieve rake operating track structure of claim 1, wherein: the third track and the second track are converged to the tail end of the track at the tail end of the cat litter box, a movable partition plate is arranged at the tail end of the second track, when the sieve rake moves forwards, the movable partition plate is opened, and the third track is communicated with the tail end of the track; when the sieve harrow reversely returns, the movable partition plate is closed, and the tail end of the track is communicated with the second track.

3. The litter box tray sieve rake operating track structure of claim 2, wherein: one end of the movable partition plate is installed on the side panel through a torsion spring and is connected with the tail end of the second track, the other end of the movable partition plate is attached to the third track through elasticity of the torsion spring, so that the third track is sealed, and when the second guide wheel enters the tail end of the track from the third track, the movable partition plate is automatically jacked open.

4. The litter box tray sieve rake operating track structure of claim 1, wherein: the third track and the second track are converged at the head end of the cat litter box, the head end of the second track is disconnected, and the second guide wheel falls into the third track at the disconnected position of the second track.

5. The litter box tray sieve rake operating track structure of claim 1, wherein: and a travel switch touched by the first guide wheel is arranged in the first track.