阅读说明：本技术 一种配合输送机构使用的流利条 (Fluent strip used in cooperation with conveying mechanism ) 是由 李传之 于 2020-12-22 设计创作，主要内容包括：本发明公开了一种配合输送机构使用的流利条,具体涉及物流设备技术领域,包括流利条,所述流利条内设置有若干个导滑轮,所述导滑轮的左右两端分别卡接在流利条内壁的左右两侧面,所述流利条内设置有若干个清理机构。本发明通过第一齿轮与第二齿轮啮合使得拉动货物在流利条移动时,能够联动导向丝杆同步进行旋转,且通过螺纹套块的连接作用,使得导向丝杆能够带动清理推板进行移动,便于将导滑轮之间大颗粒的杂质进行自动清理,同时推送货物的同时,便于带动导滑轮反向旋转带动清理推板复位,相比于传统的流利条,该流利条能够配合输送货物的同时,对其内的大颗粒杂质进行自动清理,有效防止其对流利条卡阻而影响其正常使用。(The invention discloses a fluency strip matched with a conveying mechanism for use, and particularly relates to the technical field of logistics equipment. According to the invention, the first gear and the second gear are meshed to enable goods to be pulled to synchronously rotate when the fluency strip moves, and the guide screw rod can drive the cleaning push plate to move under the connecting action of the thread sleeve block, so that large-particle impurities between the guide pulleys can be automatically cleaned, and the guide pulley can be driven to reversely rotate to drive the cleaning push plate to reset when the goods are pushed.)

1. A fluent strip used in cooperation with a conveying mechanism comprises a fluent strip (1) and is characterized in that: the device is characterized in that a plurality of guide pulleys (2) are arranged in the fluency strip (1), the left end and the right end of each guide pulley (2) are respectively clamped on the left side surface and the right side surface of the inner wall of the fluency strip (1), a plurality of cleaning mechanisms (5) are arranged in the fluency strip (1), the left side surface and the right side surface of each cleaning mechanism (5) are respectively and fixedly connected with the left side surface and the right side surface of the inner wall of the fluency strip (1), each cleaning mechanism (5) is positioned between two guide pulleys (2), the right ends of the guide pulleys (2) are provided with first gears (10), the left ends of the first gears (10) are fixedly connected with the right ends of the guide pulleys (2), and the right ends of the cleaning mechanisms (5) are provided with second gears (11);

one end of the second gear (11) is meshed with the first gear (10), a guide screw rod (13) is arranged in the cleaning mechanism (5), the left end and the right end of the guide screw rod (13) are respectively sleeved with a connecting bearing (17), one end of each connecting bearing (17) is respectively clamped on the left side surface and the right side surface of the inner wall of the cleaning mechanism (5), the right end of the guide screw rod (13) penetrates through one of the connecting bearings (17) and is fixedly connected with the left end of the second gear (11), the outer wall of the guide screw rod (13) is provided with a thread sleeve block (12), and the inner wall of the thread sleeve block (12) is in threaded connection with one end of the guide screw rod (13), a movable embedded block (18) is arranged at one end of the front surface of the thread sleeve block (12), and one end of the movable embedded block (18) is clamped in the threaded sleeve block (12), and the front surface of the movable embedded block (18) is fixedly connected with a cleaning push plate (8).

2. A fluency strip for use with a transport mechanism according to claim 1, wherein: the cleaning push plate (8) is of an inclined ladder-shaped structure, a small guide wheel (7) is arranged on the front face of the cleaning push plate (8), and a rubber layer is arranged on the outer wall of the small guide wheel (7).

3. A fluency strip for use with a transport mechanism according to claim 1, wherein: the front of clearance mechanism (5) has seted up direction notch (6), the equal fixedly connected with sheet rubber (9) of lower surface of the upper surface of direction notch (6) inner wall and inner wall, the mutual overlap joint of one end of two sheet rubbers (9), the positive one end joint of screw thread cover block (12) is in direction notch (6), and the outer wall of screw thread cover block (12) and the inner wall overlap joint of direction notch (6).

4. A fluency strip for use with a transport mechanism according to claim 1, wherein: the one end of clearance push pedal (8) is through activity abaculus (18) and screw sleeve piece (12) swing joint, and the cross section of activity abaculus (18) is down the trapezium structure, the equal fixedly connected with collateral branch fagging (19) of the left and right sides face of screw sleeve piece (12), and collateral branch fagging (19) and screw sleeve piece (12) mutually perpendicular, the equal fixedly connected with location supporting spring (21) in front of two collateral branch faggings (19), the positive one end of two location supporting spring (21) and the one end fixed connection at clearance push pedal (8) back.

5. A fluency strip for use with a transport mechanism according to claim 4, wherein: the front face of the side supporting plate (19) is fixedly connected with a positioning telescopic rod (20), a supporting spring (21) is wound on the positioning telescopic rod (20), and the outer wall of the positioning telescopic rod (20) is in lap joint with the inner wall of the supporting spring (21).

6. A fluency strip for use with a transport mechanism according to claim 5, wherein: the positive one end of location telescopic link (20) is provided with adsorbs backup pad (22), the positive one end of location telescopic link (20) and the back fixed connection who adsorbs backup pad (22), adsorb the back overlap joint of the front of backup pad (22) and clearance push pedal (8), adsorb backup pad (22) and be the permanent magnet material.

7. A fluency strip for use with a transport mechanism according to claim 1, wherein: annular stop gear (15) have all been cup jointed at both ends about direction lead screw (13), the one end fixedly connected with reset spring (16) of annular stop gear (15), the one end of reset spring (16) and the left surface fixed connection of connecting bearing (17), the diameter of annular stop gear (15) is greater than the diameter of direction lead screw (13), annular stop gear (15) are located the glossy one end outer wall of direction lead screw (13).

8. A fluency strip for use with a transport mechanism according to claim 7, wherein: annular stop gear (15) are including last arc lantern ring (151), loose wheel (152), fastening bolt (153) and lower arc lantern ring (154), the lower surface of going up arc lantern ring (151) is provided with down arc lantern ring (154), the one end of lower arc lantern ring (154) and the one end overlap joint of last arc lantern ring (151), the inner wall of going up arc lantern ring (151) and the equal joint of the inner wall of lower arc lantern ring (154) have a plurality of loose wheel (152), the one end and the guide screw (13) overlap joint of loose wheel (152), the equal threaded connection in the left and right sides of going up arc lantern ring (151) upper surface has fastening bolt (153), the one end threaded connection of fastening bolt (153) is in lower arc lantern ring (154), the cross section of lower arc lantern ring (154) and last arc lantern ring (151) is semi-circular structure.

9. A fluency strip for use with a transport mechanism according to claim 1, wherein: the back of clearance mechanism (5) inner wall is provided with drying layer (14), and drying layer (14) are dry silica gel material, the front of drying layer (14) bonds with the back of clearance mechanism (5) inner wall.

10. A fluency strip for use with a transport mechanism according to claim 1, wherein: equal fixedly connected with of the left and right sides face of fluent strip (1) collects tank tower (3), and equal joint has interior frid (4) in two collection tank towers (3), and the lower fixed surface of interior frid (4) is connected with the pull ring.

Technical Field

The invention relates to the technical field of logistics equipment, in particular to a fluency strip matched with a conveying mechanism.

Background

The fluency strip is a short name for the aluminum alloy slide rail. Because the installation is convenient and fast, the articles placed above the rack run smoothly and conveniently, and the rack is called a fluency strip as the name suggests. It is used for workshop material frame etc. mostly.

Chinese patent document CN201910497989.4 discloses a fluent strip for transportation, which describes that the fluent strip comprises a strip-shaped box body and rollers rotatably arranged in the box body, the rollers are provided with a plurality of rollers and are uniformly distributed at intervals along the length direction of the box body, a partition plate is formed on the inner wall of the box body, the partition plate partitions the inner cavity of the box body into an upper cavity and a lower cavity, the rollers are located in the upper cavity, the middle part of the partition plate is provided with dust collecting ports for communicating the upper cavity and the lower cavity, the lengths of the dust collecting ports extend along the length direction of the box body, the lower sides of the rollers are located in the dust collecting ports, an electrostatic dust collector with a dust collecting plate is fixed in the lower cavity, and the; the long banding breach has been seted up on one of them long limit of collection dirt mouth, and breach length extends along box body length direction, forms the dust absorption mouth between breach and the dust collecting plate roof, and box body box wall is inside to be equipped with the bar hole, and bar hole inner extends to and communicates with the dust absorption mouth, and bar hole outer end extends to the box body lateral wall. This carry with fluent strip job stabilization nature is good ", though its fluent strip can carry out the dust absorption to its glutinous dust of gluing and handle, but it can not effectively clear up more foreign particle, for example, the stone, and leads to fluent strip structure to block easily and influence its normal use.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a fluency strip used in cooperation with a conveying mechanism, and the technical problems to be solved by the invention are as follows: the fluency strip is in the process of using for a long time, the guide pulley is easy to stick more dust and stone particles, the conventional fluency strip is not convenient to clean, or some fluency strips can suck dust from the sticky dust, but cannot effectively clean more impurity particles, such as stones, so that the fluency strip structure is easy to block to influence the normal use of the fluency strip.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fluent strip that cooperation conveying mechanism used, includes fluent strip, be provided with a plurality of in the fluent strip and lead the pulley, lead the left and right sides face of pulley both ends difference joint at fluent strip inner wall about, be provided with a plurality of clearance mechanism in the fluent strip, the left and right sides face of clearance mechanism respectively with fluent strip inner wall's left and right sides face fixed connection, clearance mechanism is located between two lead the pulley, and a plurality of leads the right-hand member of pulley and is provided with first gear, and the left end of first gear and the right-hand member fixed connection who leads the pulley, and a plurality of clearance mechanism's right-hand member all is provided with the second gear.

The one end and the first gear of second gear mesh mutually, be provided with the direction lead screw in the clearance mechanism, the connection bearing has all been cup jointed at both ends about the direction lead screw, and the one end difference joint of two connection bearings is at the left and right sides face of clearance mechanism inner wall, the right-hand member of direction lead screw run through one of them connection bearing and with the left end fixed connection of second gear, the outer wall of direction lead screw is provided with the thread bush piece, and the inner wall of thread bush piece and the one end threaded connection of direction lead screw, the positive one end of thread bush piece is provided with movable abaculus, and the one end joint of activity abaculus is in the thread bush piece, the positive fixedly connected with clearance push pedal of activity abaculus.

As a further scheme of the invention: the cleaning push plate is of an inclined ladder-shaped structure, a small guide wheel is arranged on the front face of the cleaning push plate, and a rubber layer is arranged on the outer wall of the small guide wheel.

As a further scheme of the invention: the front of clearance mechanism has seted up the direction notch, the equal fixedly connected with sheet rubber of the upper surface of direction notch inner wall and the lower surface of inner wall, the mutual overlap joint of one end of two sheet rubbers, the positive one end joint of screw thread collets is in the guide way mouth, and the outer wall of screw thread collets and the inner wall overlap joint of guide way mouth.

As a further scheme of the invention: the one end of clearance push pedal is through activity abaculus and screw thread cover piece swing joint, and the cross section of activity abaculus is for falling the trapezium structure, the equal fixedly connected with collateral branch fagging of the left and right sides face of screw thread cover piece, and collateral branch fagging and screw thread cover piece mutually perpendicular, the equal fixedly connected with location supporting spring in front of two collateral branch faggings, the positive one end of two location supporting springs and the one end fixed connection at the clearance push pedal back.

As a further scheme of the invention: the front fixedly connected with location telescopic link of collateral branch fagging, supporting spring twines on the telescopic link of location, and the outer wall of the telescopic link of location and supporting spring's inner wall overlap joint.

As a further scheme of the invention: the positive one end of location telescopic link is provided with the absorption backup pad, the positive one end of location telescopic link and the back fixed connection who adsorbs the backup pad, the front of adsorbing the backup pad and the back overlap joint of clearance push pedal, it is the permanent magnet material to adsorb the backup pad.

As a further scheme of the invention: annular stop gear has all been cup jointed at both ends about the guide screw, annular stop gear's one end fixedly connected with reset spring, reset spring's one end and the left surface fixed connection of connecting bearing, annular stop gear's diameter is greater than the diameter of guide screw, annular stop gear is located the glossy one end outer wall of guide screw.

As a further scheme of the invention: annular stop gear includes the upper arc lantern ring, loose wheel, fastening bolt and the lower arc lantern ring, the lower surface of the upper arc lantern ring is provided with down the arc lantern ring, the one end of the lower arc lantern ring and the one end overlap joint of the upper arc lantern ring, the inner wall of the upper arc lantern ring has a plurality of loose wheel with the equal joint of the inner wall of the lower arc lantern ring, the one end and the direction lead screw overlap joint of loose wheel, the equal threaded connection in the left and right sides of upper arc lantern ring upper surface has fastening bolt, fastening bolt's one end threaded connection is in the lower arc lantern ring, the cross section of the lower arc lantern ring and the upper arc lantern ring is semi-circular structure.

As a further scheme of the invention: the back of clearance mechanism inner wall is provided with the drying layer, and the drying layer is dry silica gel material, the front on drying layer bonds with the back of clearance mechanism inner wall.

As a further scheme of the invention: the equal fixedly connected with of the left and right sides face of fluent strip collects the tank tower, and equal joint has interior frid in two collection tank towers, and the lower fixed surface of interior frid is connected with the pull ring.

The invention has the beneficial effects that:

1. according to the invention, the first gear and the second gear are meshed to enable goods to be pulled to synchronously rotate when the fluency strip moves, and the guide screw rod can drive the cleaning push plate to move under the connecting action of the thread sleeve block, so that large-particle impurities between the guide pulleys can be automatically cleaned, and the guide pulley can be driven to reversely rotate to drive the cleaning push plate to reset when the goods are pushed.

2. According to the invention, through the action of clamping the movable embedded block into the threaded sleeve block, the cleaning push plate can be movably stretched, and through the connection and matching of the side supporting plate, the positioning telescopic rod and the positioning supporting spring, when the cleaning push plate is pressed, elastic stretching can be carried out, so that the cleaning push plate has a larger cleaning space, large-particle impurities which are relatively high in position and are lapped between the two guide pulleys can be cleaned, the cleaning effect is ensured, meanwhile, the elastic stretching can also prevent goods of fluent strips from being blocked, the structure is simple, and the stable use of the cleaning push plate is ensured.

3. The annular limiting mechanism can block the threaded sleeve block when the threaded sleeve block moves to the left end and the right end of the guide screw rod, the outer walls of the left end and the right end of the guide screw rod are provided with a certain smooth surface, the threaded sleeve block can be limited by matching with the annular limiting mechanism, the threaded sleeve block is prevented from being damaged due to excessive movement along with the rotation of the guide screw rod, the annular limiting mechanism can be driven to elastically stretch under the action of the reset spring, the threaded sleeve block can be automatically reset under the action of elastic force when the guide screw rod rotates reversely, and the threaded sleeve block is ensured to be reset along with the rotation of the guide screw rod, so that the threaded.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic cross-sectional view of a fluent strip in front view;

FIG. 4 is a schematic sectional view of the cleaning mechanism of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at B;

FIG. 6 is a schematic structural view of a cleaning push plate according to the present invention;

FIG. 7 is a left side view of the ring-shaped spacing mechanism of the present invention;

in the figure: the device comprises a flow strip 1, a guide pulley 2, a collecting groove frame 3, an inner groove plate 4, a cleaning mechanism 5, a guide groove opening 6, a small guide wheel 7, a cleaning push plate 8, a rubber sheet 9, a first gear 10, a second gear 11, a threaded sleeve block 12, a guide screw rod 13, a drying layer 14, an annular limiting mechanism 15, an upper arc lantern ring 151, a movable wheel 152, a fastening bolt 153, a lower arc lantern ring 154, a reset spring 16, a connecting bearing 17, a movable embedded block 18, a side supporting plate 19, a positioning telescopic rod 20, a positioning supporting spring 21 and an adsorption supporting plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-7, the invention provides a fluency strip used in cooperation with a conveying mechanism, which comprises a fluency strip 1, wherein a plurality of guide pulleys 2 are arranged in the fluency strip 1, the left end and the right end of each guide pulley 2 are respectively clamped on the left side surface and the right side surface of the inner wall of the fluency strip 1, a plurality of cleaning mechanisms 5 are arranged in the fluency strip 1, the left side surface and the right side surface of each cleaning mechanism 5 are respectively fixedly connected with the left side surface and the right side surface of the inner wall of the fluency strip 1, each cleaning mechanism 5 is positioned between two guide pulleys 2, because the cleaning mechanism 5 is positioned between the two guide pulleys 2, when the guide pulleys 2 rotate, the cleaning mechanism is convenient for the places where large-particle impurities are easy to be clamped between the two guide pulleys 2 to clean, the cleaning effect is improved, the right ends of the plurality of guide pulleys 2 are provided with the first gear 10, and the left end of the first gear 10 is fixedly connected with the right end of the guide pulley 2, and the right ends of the plurality of cleaning mechanisms 5 are provided with second gears 11.

One end of a second gear 11 is engaged with a first gear 10, a guide screw rod 13 is arranged in the cleaning mechanism 5, connecting bearings 17 are sleeved at the left end and the right end of the guide screw rod 13, one end of each connecting bearing 17 is respectively clamped at the left side surface and the right side surface of the inner wall of the cleaning mechanism 5, the right end of the guide screw rod 13 penetrates through one connecting bearing 17 and is fixedly connected with the left end of the second gear 11, the guide screw rod 13 can be ensured to rotate through the linkage of the second gear 11 under the action of the connecting bearings 17 so as to be prevented from moving, further, the threaded sleeve block 12 can be ensured to move along with the rotation of the guide screw rod 13, a threaded sleeve block 12 is arranged on the outer wall of the guide screw rod 13, the inner wall of the threaded sleeve block 12 is in threaded connection with one end of the guide screw rod 13, a movable embedded block 18 is arranged at one end of the front surface of the threaded sleeve block 12, the front surface of the movable embedded block 18 is fixedly connected with a cleaning push plate 8.

Clearance push pedal 8 is oblique trapezoidal structure, because clearance push pedal 8 is the characteristics of oblique trapezoidal structure, when making it remove, can be convenient for extrude the derivation with the large granule impurity that blocks, conveniently clears up it, the front of clearance push pedal 8 is provided with small-size guide pulley 7, and small-size guide pulley 7's outer wall is provided with the rubber layer, and through small-size guide pulley 7's effect, the goods of being convenient for remove above that, effectively reduces the frictional force of its contact surface.

Guide slot opening 6 has been seted up in the front of clearance mechanism 5, the upper surface of guide slot opening 6 inner wall and the equal fixedly connected with sheet rubber 9 of lower surface of inner wall, the mutual overlap joint of one end of two sheet rubbers 9, cooperation through two sheet rubbers 9, can be automatic laminating when not receiving the extrusion, shelter from guide slot opening 6, effectively prevent that dust or some tiny particle impurity from entering into clearance mechanism 5 and causing the influence to it, guarantee its normal life, the positive one end joint of thread bush piece 12 is in guide slot opening 6, and the outer wall of thread bush piece 12 and the inner wall overlap joint of guide slot opening 6, effect through guide slot opening 6, can be spacing to the removal of thread bush piece 12, guarantee its horizontal displacement, and make its structural stability better.

One end of the cleaning push plate 8 is movably connected with the thread sleeve block 12 through the movable insert block 18, the cleaning push plate 8 can move when being pressed by the action of the movable insert block 18, so that the goods are prevented from being blocked, the cross section of the movable insert block 18 is of an inverted trapezoidal structure, one end of the movable insert block 18 can be stably connected in the thread sleeve block 12 and can be prevented from falling off by the characteristic of the inverted trapezoidal structure of the movable insert block 18, the left side surface and the right side surface of the thread sleeve block 12 are fixedly connected with the lateral support plates 19, the lateral support plates 19 are perpendicular to the thread sleeve block 12, the front surfaces of the two lateral support plates 19 are fixedly connected with the positioning support springs 21, one ends of the front surfaces of the two positioning support springs 21 are fixedly connected with one end of the back surface of the cleaning push plate 8, and the cleaning push plate 8 can automatically reset when not being pressed by the action of the positioning support springs 21, is convenient.

The positive fixedly connected with location telescopic link 20 of collateral branch fagging 19, supporting spring 21 twines on location telescopic link 20, and the outer wall of location telescopic link 20 and supporting spring 21's inner wall overlap joint, through the effect of location telescopic link 20, can cooperate it to together stretch out and draw back when supporting spring 21 stretches out and draws back to effectively prevent that supporting spring 21 skew and influence its normal elastic action.

The positive one end of location telescopic link 20 is provided with adsorbs backup pad 22, the positive one end of location telescopic link 20 and the back fixed connection who adsorbs backup pad 22, adsorb backup pad 22 the front and the back overlap joint of clearance push pedal 8, adsorb the backup pad 22 and be the permanent magnet material, the effect of adsorbing backup pad 22 through the permanent magnet material for the one end of location telescopic link 20 can separate with clearance push pedal 8, convenient to detach clearance push pedal 8 is changed.

Annular stop gear 15 has all been cup jointed at both ends about guide screw 13, annular stop gear 15's one end fixedly connected with reset spring 16, reset spring 16's one end and the left surface fixed connection of connecting bearing 17, annular stop gear 15's diameter is greater than guide screw 13's diameter, annular stop gear 15 is located the glossy one end outer wall of guide screw 13, annular stop gear 15 cooperation reset spring 16 can carry out automatic spacing to thread sleeve piece 12, when preventing its excessive removal, be convenient for its automatic re-setting again.

The annular limiting mechanism 15 comprises an upper arc lantern ring 151, a movable wheel 152, a fastening bolt 153 and a lower arc lantern ring 154, wherein the lower surface of the upper arc lantern ring 151 is provided with the lower arc lantern ring 154, one end of the lower arc lantern ring 154 is lapped with one end of the upper arc lantern ring 151, a plurality of movable wheels 152 are clamped on the inner wall of the upper arc lantern ring 151 and the inner wall of the lower arc lantern ring 154, one end of each movable wheel 152 is lapped with the guide screw rod 13, through the action of the movable wheels 152, when the annular limiting mechanism 15 is connected with the guide screw rod 13, the friction force between the annular limiting mechanism 15 and the guide screw rod 13 can be reduced, the influence of the overlarge friction force between the annular limiting mechanism and the guide screw rod 13 on normal rotation is avoided, the fastening bolt 153 is in threaded connection on the left side and the right side of the upper surface of the upper arc lantern ring 151, one end of the fastening bolt 153 is in threaded connection with the lower arc, the upper arc lantern ring 151 and the lower arc lantern ring 154 are connected conveniently, and therefore the annular limiting mechanism 15 is convenient to assemble.

The back of 5 inner walls of clearance mechanism is provided with dry layer 14, and dry layer 14 is dry silica gel material, and the front of dry layer 14 bonds with the back of 5 inner walls of clearance mechanism, through the effect of dry layer 14 of dry silica gel material for keep higher degree of dryness in the clearance mechanism 5, prevent effectively that guide screw 13 from weing and corroding, guarantee its life.

Equal fixedly connected with of the left and right sides face of fluent strip 1 collects tank bracket 3, and equal joint has interior frid 4 in two collection tank brackets 3, and the lower fixed surface of interior frid 4 is connected with the pull ring, and through the effect of collecting tank bracket 3, the large granule impurity of being convenient for to clear up is unified and is collected, simultaneously because interior frid 4 joint is in collecting tank bracket 3, conveniently takes at any time and unifies the clearance to large granule impurity, comparatively humanized.

The working principle of the invention is as follows: when the device is used, firstly, the fluent strip 1 is installed, when the device is matched with a conveying mechanism for use, when goods pass through the fluent strip 1, a plurality of guide pulleys 2 are pressed to rotate along with the movement of the goods, a cleaning push plate 8 is pressed to contract through a positioning telescopic rod 20 and a positioning supporting spring 21, the guide pulleys 2 rotate, simultaneously, a first gear 10 connected with the guide pulleys is meshed with a transmission second gear 11 to rotate, the second gear 11 rotates to synchronously drive a guide screw rod 13 to rotate, so that a thread sleeve block 12 is forced to horizontally displace, large-particle impurities between the two guide pulleys 2 are cleaned, the large-particle impurities are moved and fall onto an inner groove plate 4 in a collecting groove frame 3 to be uniformly collected, when the thread sleeve block 12 moves to a smooth surface at one end of the guide screw rod 13, an annular limiting mechanism 15 is matched with a return spring 16 to perform elastic limiting on the thread sleeve block, secondly, when goods are taken, the guide pulley 2 is pressed to drive the first gear 10 to rotate reversely, the second gear 11 connected with the guide pulley in a meshed mode drives the guide screw rod 13 to rotate reversely, the threaded sleeve block 12 is subjected to elastic force of the annular limiting mechanism 15 and the return spring 16, the guide screw rod 13 rotates reversely to drive the cleaning push plate 8 to move and reset, repeated cleaning is conducted, and the using process is completed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.