CN213259448U

CN213259448U - Movable placing rack

Info

Publication number: CN213259448U
Application number: CN202022084505.4U
Authority: CN
Inventors: 王祥义; 张免; 杨占军
Original assignee: Shanghai Saan Precision Injection Molding Co ltd
Current assignee: Shanghai Saan Precision Injection Molding Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-25
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to a portable rack relates to the field of rack, and it includes the rack body, the bottom of rack body is rotated and is provided with a plurality of pulleys, the pulley is arranged in sliding in subaerial slide rail, be provided with first band pulley and second band pulley on the rack body, first band pulley rotates and sets up on the rack body, the second band pulley sets firmly with the pulley is coaxial, be provided with driving belt on first band pulley and the second band pulley, be provided with the carousel that is used for driving first band pulley to rotate on the rack body. This application has the saving and puts the effect in the required space of rack.

Description

Movable placing rack

Technical Field

The application relates to the field of placing frames, in particular to a movable placing frame.

Background

In an enterprise workshop, a plurality of tools and parts required by production are usually stored, and therefore, a storage rack is often used for storing the articles in the workshop. The rack is generally designed for many grids, so more things can be placed in limited space, and the space utilization rate is improved.

The rack that uses always at present is fixed to be placed subaerial, when putting the rack, can reserve out the space around the rack to the staff of being convenient for gets and puts article.

To the above-mentioned correlation technique, the inventor thinks that when placing more racks in the workshop, need reserve a large amount of spaces when putting the rack and be used for getting and putting article, therefore the enterprise needs bigger place to be used for putting article.

SUMMERY OF THE UTILITY MODEL

In order to practice thrift and put the required space of rack, this application provides a portable rack.

The application provides a portable rack adopts following technical scheme:

the utility model provides a portable rack, includes the rack body, the bottom of rack body is rotated and is provided with a plurality of pulleys, the pulley is arranged in sliding in subaerial slide rail, be provided with first band pulley and second band pulley on the rack body, first band pulley rotates and sets up on the rack body, the second band pulley sets firmly with the pulley is coaxial, be provided with driving belt on first band pulley and the second band pulley, be provided with the carousel that is used for driving first band pulley to rotate on the rack body.

Through adopting above-mentioned technical scheme, rotate the carousel and drive first band pulley and rotate on the rack body, first band pulley drives the second band pulley through rotating the belt and rotates to drive the coaxial pulley that sets firmly on the second band pulley and rotate, the rack body passes through the pulley and slides in installing at subaerial slide rail. In the in-service use, slide a plurality of portable racks and set up in the slide rail, and a plurality of portable racks are close to each other and set up, when needs get put article, will get portable racks around the portable rack of putting article and remove, alright get put article. So set up, required space when having reduced to put a plurality of racks is favorable to improving the space utilization in workshop.

Preferably, the diameter of the first pulley is smaller than the diameter of the second pulley.

Through adopting above-mentioned technical scheme, in the in-service use, it is comparatively laborsaving when making through personnel rotate first band pulley through the carousel to the result of use of portable rack has been improved.

Preferably, the rack body is provided with a locking mechanism for fixing the pulley.

Through adopting above-mentioned technical scheme, in the in-service use, fix the pulley through locking mechanism, make portable rack fix in the slide rail, reduce the portable rack and put the condition of free slip in the slide rail, improved the steadiness of portable rack.

Preferably, the rack body is provided with a tensioning mechanism for adjusting the tension degree of the transmission belt, the tensioning mechanism comprises two tensioning wheels, a telescopic support and an adjusting rod, the two tensioning wheels are rotatably arranged at two opposite end parts of the telescopic support, and the adjusting rod is arranged on the telescopic support in a penetrating mode and used for adjusting the distance between the two tensioning wheels.

Through adopting above-mentioned technical scheme, in the in-service use, when article are more or driving belt is ageing on portable rack, driving belt may skid on first band pulley and second band pulley to influence the normal use of portable rack. Two take-up pulleys in the tensioning mechanism are mutually abutted with the conveyor belt and rotate along with the conveyor belt, and the distance between the two take-up pulleys on the telescopic support is changed under the action of the adjusting rod, so that the tensioning force applied to the transmission belt by the take-up pulley is changed. The arrangement is such that the conveyor belt is maintained under sufficient tension during use to allow the mobile storage rack to slide normally in the slide track.

Preferably, an anti-falling plate is arranged at one end, close to the tension wheel, of the telescopic support, and the transmission belt penetrates through the anti-falling plate.

Through adopting above-mentioned technical scheme, in the in-service use, the anticreep board is favorable to reducing the possibility of driving belt follow take-up pulley roll-off to the stability of tensioning wheel pair driving belt has been improved.

Preferably, the adjusting rod is provided with a limiting block.

Through adopting above-mentioned technical scheme, when adjusting the rate of tension on transmission belt surface through adjusting the pole, the stopper plays safety protection's effect, reduces because of excessively adjusting the cracked condition of transmission belt that leads to of the rate of tension on transmission belt surface to transmission belt's life has been improved.

Preferably, a clamping groove is formed in the pulley and correspondingly clamped with a guide strip arranged in the slide rail.

Through adopting above-mentioned technical scheme, when the portable rack that slides, the joint groove on the pulley corresponds the joint with the gib block in the slide rail, plays the guide effect to the slip of rack when removing, is favorable to reducing the possibility that portable rack roll-off in the slide rail, has improved the stability in use of portable rack.

Preferably, the peripheral side wall of the placement frame body is provided with an anti-collision strip.

Through adopting above-mentioned technical scheme, when the portable rack of slip and when bumping, the anticollision strip plays the cushioning effect to portable rack, is favorable to reducing the mechanical damage that portable rack caused because of the collision.

In summary, the present application includes at least one of the following beneficial technical effects:

the rotating turntable drives the first belt wheel to rotate on the placing rack body, the first belt wheel drives the second belt wheel to rotate through the rotating belt, so that the pulleys coaxially and fixedly arranged on the second belt wheel are driven to rotate, and the placing rack body slides in the sliding rail arranged on the ground through the pulleys. In the in-service use, slide a plurality of portable racks and set up in the slide rail, and a plurality of portable racks are close to each other and set up, when needs get put article, will get portable racks around the portable rack of putting article and remove, alright get put article. Due to the arrangement, the space required by placing the plurality of placing racks is reduced, and the space utilization rate of a workshop is improved;

in actual use, the pulleys are fixed through the locking mechanism, so that the movable placing rack is fixed in the sliding rail, the situation that the movable placing rack freely slides in the sliding rail is reduced, and the stability of the movable placing rack is improved;

in actual use, when more articles are placed on the movable placing rack or the transmission belt is aged, the transmission belt may slip on the first belt wheel and the second belt wheel, so that the normal use of the movable placing rack is affected. Two take-up pulleys in the tensioning mechanism are mutually abutted with the conveyor belt and rotate along with the conveyor belt, and the distance between the two take-up pulleys on the telescopic support is changed under the action of the adjusting rod, so that the tensioning force applied to the transmission belt by the take-up pulley is changed. The arrangement is such that the conveyor belt is maintained under sufficient tension during use to allow the mobile storage rack to slide normally in the slide track.

Drawings

Fig. 1 is a schematic overall structure diagram of a mobile rack according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of a mobile placement frame as a highlighting roller according to an embodiment of the present application.

Fig. 3 is a cross-sectional view of a mobile placement frame highlighting a first belt in an embodiment of the present application.

Fig. 4 is a sectional view of a mobile rack showing a dovetail groove in a highlighted manner according to an embodiment of the present application.

Description of reference numerals: 1. a rack body; 2. a mounting frame; 3. a first pulley; 4. a second pulley; 5. a drive belt; 6. a turntable; 7. a crank; 8. a drive shaft; 9. a pulley; 10. a clamping groove; 11. a guide strip; 12. a locking mechanism; 121. a friction block; 122. a cam; 13. a locking shaft; 14. adjusting the handle; 15. a tensioning mechanism; 151. a tension wheel; 152. a telescopic bracket; 153. adjusting a rod; 16. a dovetail groove; 17. a dovetail block; 18. a stopper; 19. adjusting the window; 20. an anti-drop plate; 21. a limiting block; 22. an anti-collision strip; 23. mounting a plate; 24. a slide rail.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses portable rack. Referring to fig. 1 and 2, a movable rack comprises a rack body 1 in a rectangular shape, a mounting rack 2 in a rectangular shape is fixedly arranged on one side wall of the rack body 1 along the length direction of the rack body, a first belt wheel 3 is rotatably arranged at one end, close to the top, of the mounting rack 2 through a rotating shaft, a second belt wheel 4 is rotatably arranged at one end, close to the bottom, of the mounting rack 2 through a rotating shaft, the diameter of the first belt wheel 3 is smaller than that of the second belt wheel 4, and a transmission belt 5 is arranged on the first belt wheel 3 and the second belt wheel 4. A circular ring-shaped turntable 6 is axially arranged on the first belt pulley 3, and a cylindrical crank 7 is rotatably arranged on the turntable 6.

The bottom of rack body 1 rotates along rack body 1's length direction and is provided with many transmission shafts 8, and a plurality of pulleys 9 are worn to be equipped with fixedly on every transmission shaft 8, and pivot quantity in this embodiment is two, and pulley 9 quantity is four. One end of one of the transmission shafts 8, which is close to the mounting rack 2, is coaxially connected with the second belt wheel 4, the first belt wheel 3 is rotated in the mounting rack 2 through the turntable 6, and the first belt wheel 3 drives the second belt wheel 4 to rotate through the transmission belt 5, so that the transmission shafts 8 are driven to rotate through the pulleys 9. The diameter of the first belt wheel 3 is smaller than that of the second belt wheel 4, so that the labor is saved when the worker slides the movable placing frame.

The peripheral side wall of the pulley 9 is provided with a clamping groove 10 with a rectangular cross section, and the clamping groove 10 is correspondingly clamped with a guide strip 11 in a slide rail 24 arranged on the ground. In use, the clamping groove 10 and the guide strip 11 are correspondingly clamped, so that the movement of the pulley 9 in the guide rail is guided, and the possibility that the pulley 9 slides out of the slide rail 24 is reduced.

A locking mechanism 12 for fixing the drive belt 5 is provided on the mounting frame 2, and the locking mechanism 12 includes a friction block 121 and a cam 122. The friction block 121 is fixed at one end, close to the inner side of the transmission belt 5, of the mounting frame 2, the friction block 121 is rectangular, the friction block 121 and the mounting frame 2 are welded and fixed, and the length direction of the friction block 121 is parallel to the transmission direction of the transmission belt 5. A lock shaft 13 having a cylindrical shape is rotatably mounted on the mounting bracket 2 near the outer side of the driving pulley, and a cam 122 is fixed to the lock shaft 13 and the cam 122 is in corresponding contact with the friction block 121. The drive belt 5 is inserted between the cam 122 and the friction block 121.

A locking shaft 13 is arranged in the mounting frame 2 in a penetrating way, and an adjusting handle 14 is fixed at one end of the locking shaft 13, which is positioned on the outer side wall of the mounting frame 2. In use, through adjusting handle 14 rotation locking axle 13 to drive cam 122 on the locking axle 13 extrusion driving belt 5, make driving belt 5 by cam 122 and clutch blocks 121 centre gripping, driving belt 5 is fixed, thereby makes the pulley 9 of rack body 1 bottom fixed, is favorable to improving the portable rack steadiness in spout 24.

Referring to fig. 1 and 3, a mounting plate 23 having a rectangular parallelepiped shape is provided on the mounting bracket 2 between the first pulley 3 and the second pulley 4, and the mounting plate 23 is fixed to the mounting bracket 2 by bolts. A tensioning mechanism 15 for adjusting the tightness of the driving belt 5 is arranged on the side wall of the mounting plate 23 away from the mounting frame 2, and the tensioning mechanism 15 comprises two tensioning wheels 151, a telescopic bracket 152 and an adjusting rod 153.

Referring to fig. 1 and 4, a dovetail groove 16 is formed in the mounting plate 23 along a transmission direction perpendicular to the transmission belt 5, two dovetail blocks 17 are slidably disposed in the dovetail groove 16, the side walls of the two dovetail blocks 17 far away from the mounting plate 23 are rotatably connected with a tension pulley 151, the two tension pulleys 151 are disposed on the inner side of the transmission belt 5, and the tension pulley 151 and the transmission belt 5 are abutted against each other.

The two tension pulleys 151 are rotatably connected with diamond-shaped telescopic brackets 152, and two symmetrical end parts of the telescopic brackets 152 are rotatably connected with the tension pulleys 151 through rotating shafts. A cylindrical adjusting rod 153 is rotatably inserted into the other pair of symmetrical end portions of the telescopic bracket 152, a screw thread is provided on the adjusting rod 153, and a cylindrical stopper 18 is welded to one end of the adjusting rod 153. One end of the adjusting rod 153 close to the stop block 18 is rotatably connected to one end of the telescopic bracket 152, and one end of the adjusting rod 153 far from the stop block 18 is threadedly connected to the other end of the telescopic bracket 152.

Offer the regulation window 19 that is the rectangle that is used for rotating the regulation pole 153 on rack body 1, when rotating the regulation pole 153 through dog 18, the distance of two tip of telescopic bracket 152 changes on the regulation pole 153, and take-up pulley 151 slides in dovetail 16 through dovetail 17 for the interval of two take-up pulleys 151 changes, and two take-up pulleys 151 exert certain pressure to driving belt 5, thereby change driving belt 5's rate of tension. When more or driving belt 5 appear ageing when the article of placing on rack body 1, driving belt 5 appears skidding on first band pulley 3 and second band pulley 4, adjusts driving belt 5's rate of tension through straining device 15 to guarantee that portable rack can normally slide, thereby improved the application of portable rack.

The U-shaped anti-falling plate 20 is welded at the end parts of the telescopic bracket 152 close to the two tension pulleys 151, the transmission belt 5 penetrates through the anti-falling plate 20, and the anti-falling plate 20 plays a certain limiting role on the rotation belt in the rotation of the transmission belt 5, so that the possibility that the transmission belt 5 slides out of the tension pulleys 151 is reduced. A hemispherical limiting block 21 is welded and fixed at one end of the adjusting rod 153 far away from the stop block 18, and the limiting block 21 is positioned in the telescopic bracket 152. When adjusting drive belt 5's rate of tension, stopper 21 plays certain restriction effect to the deformation of telescopic bracket 152 to reduce and lead to the cracked condition of drive belt 5 because of excessively adjusting the rate of tension on drive belt 5 surface, improved drive belt 5's life.

The rack body 1 is pasted on the both sides wall along self width direction and is had the crashproof strip 22 that the cross-section is the rectangle, and crashproof strip 22 in this embodiment can be rubber cushion. When the portable rack of slip and bump, anticollision strip 22 plays the cushioning effect to portable rack, is favorable to reducing the mechanical damage that portable rack caused because of the collision.

The implementation principle of this application embodiment a portable rack does: the first belt wheel 3 is driven to rotate through the turntable 6, the first belt wheel 3 drives the second belt wheel 4 to rotate through the transmission belt 5, and the second belt wheel 4 is coaxially connected with the rotating shaft, so that the plurality of rotating pulleys 9 are driven to slide in the sliding rail 24 on the ground. The clamping groove 10 on the pulley 9 is correspondingly clamped with the guide strip 11 in the slide rail 24, and the movable placing frame is guided in the slide rail 24.

The driving belt 5 is clamped and fixed by the cam 122 and the friction block 121 on the mounting frame 2, so that the mobile placing frame is fixed. Deformation takes place through adjusting pole 153 messenger telescopic bracket 152 to change telescopic bracket 152 and go up the interval of two take-up pulleys 151, take-up pulley 151 contradicts the setting with driving belt 5, produces pressure to driving belt 5, thereby change driving belt 5's rate of tension, reduce the condition that driving belt 5 appears skidding in use.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a portable rack which characterized in that: including rack body (1), the bottom of rack body (1) is rotated and is provided with a plurality of pulleys (9), pulley (9) are arranged in subaerial slide rail (24) to slide, be provided with first band pulley (3) and second band pulley (4) on rack body (1), first band pulley (3) are rotated and are set up on rack body (1), second band pulley (4) set firmly with pulley (9) are coaxial, be provided with driving belt (5) on first band pulley (3) and second band pulley (4), be provided with on rack body (1) and be used for driving first band pulley (3) pivoted carousel (6).

2. A mobile rack according to claim 1 wherein: the diameter of the first belt wheel (3) is smaller than that of the second belt wheel (4).

3. A mobile rack according to claim 1 wherein: and a locking mechanism (12) for fixing the pulley (9) is arranged on the placing rack body (1).

4. A mobile rack according to claim 1 wherein: be provided with straining device (15) that is used for adjusting driving belt (5) rate of tension on rack body (1), straining device (15) include two take-up pulleys (151), telescopic bracket (152) and adjust pole (153), two take-up pulley (151) rotate to set up on two relative tip of telescopic bracket (152), adjust pole (153) and wear to establish the interval that is used for adjusting two take-up pulleys (151) on telescopic bracket (152).

5. A mobile rack according to claim 4, wherein: the anti-falling plate (20) is arranged at one end, close to the tension wheel (151), of the telescopic support (152), and the transmission belt (5) penetrates through the anti-falling plate (20).

6. A mobile rack according to claim 4, wherein: the adjusting rod (153) is provided with a limiting block (21).

7. A mobile rack according to claim 1 wherein: be provided with joint groove (10) on pulley (9), joint groove (10) correspond the joint with guide strip (11) that set up in slide rail (24).

8. A mobile rack according to claim 1 wherein: the anti-collision rack is characterized in that anti-collision strips (22) are arranged on the peripheral side wall of the rack body (1).