CN215244946U

CN215244946U - Hopper butt-joint vehicle with lifting connecting rod

Info

Publication number: CN215244946U
Application number: CN202121113837.9U
Authority: CN
Inventors: 谷适; 诸葛建静; 吴建广; 陈林; 吴超超
Original assignee: Zhejiang Canaan Technology Ltd
Current assignee: Zhejiang Canaan Technology Ltd
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-12-21
Anticipated expiration: 2031-05-22

Abstract

The utility model discloses a hopper butt joint vehicle with a lifting connecting rod, which comprises a base, wherein a plurality of universal wheels are arranged at the bottom of the base; the material placing platform is arranged on the upper stand column, the connecting rod transmission assembly comprises a gear box, a linkage rod, a hand wheel, a linkage shaft and a telescopic frame, one end of the linkage rod is connected with the input end of the gear box, and the other end of the linkage rod is connected with the hand wheel; be equipped with corotation screw portion and derotation screw portion on the universal driving shaft, threaded connection has first nut on the corotation screw portion, and threaded connection has the second nut on the derotation screw portion, and two free ends of expansion bracket bottom are articulated mutually with first nut and second nut respectively, and two free ends at expansion bracket top are connected with last stand. The utility model discloses can realize the promotion and the transportation of material, have labour saving and time saving's advantage to compact structure, simple, it is very convenient to maintain.

Description

Hopper butt-joint vehicle with lifting connecting rod

Technical Field

The utility model relates to a transportation equipment technical field especially relates to a hopper butt joint car that connecting rod goes up and down.

Background

In the medicine trade, the transportation trade, the procedure that the material was transported can often be related to in express delivery trade etc, the workman adopts artifical manual transport or adopts the small handcart transport usually, move the material to the hopper that corresponds in, the former wastes time and energy, work efficiency is low, the latter needs to with the material manual work transport to the small handcart in after, promote the small handcart again, it is other with the small handcart removal to corresponding hopper, again with the material manual work transport to the hopper in, it is equally very hard in the process with material level lifting to the small handcart. Therefore, there is a need in the market for a hopper docking car capable of automatically lifting materials to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hopper butt joint car that connecting rod goes up and down, the utility model discloses can realize the promotion and the transportation of material, have labour saving and time saving's advantage to compact structure, simple, it is very convenient to maintain.

In order to achieve the above object, the utility model provides a following technical scheme: a hopper butt-joint vehicle with a lifting connecting rod comprises a base, wherein a plurality of universal wheels are mounted at the bottom of the base; the material placing platform is mounted on the upper upright column, the connecting rod transmission assembly comprises a gear box, a linkage rod, a hand wheel, a linkage shaft and a telescopic frame, the gear box is mounted on the lower upright column, one end of the linkage rod is connected with the input end of the gear box, and the other end of the linkage rod is connected with the hand wheel; the universal driving device is characterized in that a forward-rotation thread portion and a reverse-rotation thread portion are arranged on the linkage shaft, a first nut is in threaded connection with the forward-rotation thread portion, a second nut is in threaded connection with the reverse-rotation thread portion, two free ends of the bottom of the expansion bracket are hinged to the first nut and the second nut respectively, and two free ends of the top of the expansion bracket are connected with the upper stand column.

By adopting the technical scheme, the materials are placed on the material placing platform, the hand wheel is shaken, the linkage shaft is driven to rotate through the transmission of the gear box, the linkage shaft is provided with the forward-rotating thread part and the backward-rotating thread part, and the positive thread part and the negative thread part are respectively in threaded connection with a first nut and a second nut which do transverse movement along with the rotation of the linkage shaft, namely, the first nut and the second nut are rotated in different directions to realize the opposite/opposite movement, so as to promote the expansion bracket to expand or contract, the expansion bracket expands and contracts to drive the upper upright post to lift, thereby realizing that the material placing platform drives the material to stably lift and simultaneously pushes the butt-joint vehicle to realize the transfer of the material, having the advantages of time saving and labor saving, and the whole structure is compact and simple, the number of transmission parts is small, the space utilization rate is high, and the maintenance is very convenient.

The utility model discloses further set up to, the interior top of going up the stand is equipped with the slide rail, the slide rail is equipped with the spout on the length direction, it is provided with two sliders to slide in the spout, two free ends at expansion bracket top are articulated mutually with two sliders respectively.

Through adopting above-mentioned technical scheme, on the basis of the horizontal activity of two free ends at assurance expansion bracket top, can realize that two free ends at expansion bracket top and last stand constitute the linkage, simple structure, the dismouting is very convenient.

The utility model discloses further set up to, the gear box includes box, pinion, gear wheel and transmission shaft, the transmission shaft runs through the setting on the box, and the outer end of transmission shaft is connected with the gangbar, and the inner of transmission shaft is connected with the pinion, the one end of gangbar runs through down the stand and stretches into in the box and be connected with the gear wheel, the gear wheel meshes with the pinion mutually.

Through adopting above-mentioned technical scheme, can make operating personnel wave the hand wheel more laborsaving, promote user experience.

The utility model discloses further set up to, the outer end of transmission shaft is equipped with and is columniform locking block, evenly be provided with a plurality of locking planes along circumference on the locking block, the box outside is located the position of locking block top and installs the fixing base, the screw has been seted up on the fixing base, it has the locking screw to go up threaded connection, the bottom of locking screw is supported on one of them locking plane.

Through adopting above-mentioned technical scheme, can rise to the height of setting for and when the hand released the rocker at material placement platform, go up the stand and receive material gravity to influence and descend.

The utility model discloses further set up as, it is equipped with spring washer to press from both sides between the nut portion of locking screw and the fixing base.

Through adopting above-mentioned technical scheme, not only can play locking effect to the locking screw when the locking screw is screwed, can play the effect of protection to the fixing base moreover, avoid it to receive great local pressure and damage for a long time to promote holistic life.

The utility model discloses further set up to, the bottom of locking screw is equipped with the draw-in groove, it is equipped with the cushion to inlay in the draw-in groove, the bottom of cushion stretches out the draw-in groove and inconsistent with one of them locking plane.

Through adopting above-mentioned technical scheme, not only can play the effect of protection locking piece, the cushion provides the reaction force of locking screw moreover, can further play locking effect to the locking screw.

The utility model discloses further set up to, two inner walls of the left and right sides of going up the stand closely laminate with two outer walls of the left and right sides of stand down respectively.

Through adopting above-mentioned technical scheme, can show the stability that promotes the stand and go up and down to guarantee that material place the platform can not take place to rock at the lift in-process.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the gear box of the present invention;

fig. 3 is a schematic view of the matching structure of the locking screw and the locking block of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a lower upright post; 4. an upper upright post; 5. a material placement platform; 6. a connecting rod transmission component; 7. a gear case; 8. a linkage rod; 9. a hand wheel; 10. a linkage shaft; 11. a positive thread portion; 12. a reverse-rotation threaded portion; 13. a first nut; 14. a second nut; 15. a slide rail; 16. a chute; 17. a slider; 18. a box body; 19. a pinion gear; 20. a bull gear; 21. a drive shaft; 22. a locking block; 23. a locking plane; 24. a fixed seat; 25. a screw hole; 26. a locking screw; 27. a spring washer; 28. a card slot; 29. an elastic pad; 30. an expansion bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): the hopper butt joint vehicle with the lifting connecting rod as shown in the attached drawings 1-3 comprises a base 1, wherein a plurality of universal wheels 2 are mounted at the bottom of the base 1; the hopper butt joint vehicle further comprises a lower upright post 3, an upper upright post 4, a material placing platform 5 and a connecting rod transmission assembly 6, wherein the lower upright post 3 is installed on the base 1, the upper upright post 4 is vertically and slidably arranged on the lower upright post 3, the material placing platform 5 is installed on the upper upright post 4, the connecting rod transmission assembly 6 comprises a gear box 7, a linkage rod 8, a hand wheel 9, a linkage shaft 10 and a telescopic frame 30, the gear box 7 is installed on the lower upright post 3 through screws, one end of the linkage rod 8 is connected with the input end of the gear box 7 and synchronously rotates, the other end of the linkage rod 8 is connected with the hand wheel 9, and the gear box 7 and the linkage rod can be hinged or welded; be equipped with corotation screw portion 11 and derotation screw portion 12 on universal driving shaft 10, threaded connection has first nut 13 on the corotation screw portion 11, threaded connection has second nut 14 on the derotation screw portion 12, two free ends of expansion bracket 30 bottom are articulated mutually with first nut 13 and second nut 14 respectively, and two free ends at expansion bracket 30 top are connected with last stand 4, and expansion bracket 30 is conventional structure on the market, forms by a plurality of connecting rod unit built-up connection that are X shape promptly, and the connecting rod unit of every X shape is articulated to form by two connecting rod middle parts. When in use, a material is placed on the material placing platform 5, the hand wheel 9 is shaken, the linkage shaft 10 is driven to rotate through the transmission of the gear box 7, the linkage shaft 10 is provided with a forward screw thread part 11 and a reverse screw thread part 12, the forward screw thread part 11 and the reverse screw thread part 12 are respectively in threaded connection with a first nut 13 and a second nut 14, the first nut 13 and the second nut 14 do transverse motion along with the rotation of the linkage shaft 10, namely, the opposite/separated motion is realized through different rotation directions of the first nut 13 and the second nut 14, so as to further promote the expansion bracket 30 to expand or contract, the expansion bracket 30 expands and contracts to drive the upper upright post 4 to lift, thereby realizing that the material placing platform 5 drives the material to stably lift, and simultaneously the butt joint vehicle is pushed to realize the transfer of the material, and the device has the advantages of time saving and labor saving, and has compact and simple integral structure and few transmission parts, the space utilization rate is high, and the maintenance is very convenient.

As shown in fig. 1, a slide rail 15 is arranged at the inner top of the upper upright post 4, the slide rail 15 is mounted on the inner portion of the upright post through screws, a slide groove 16 is formed in the slide rail 15 along the length direction, two slide blocks 17 are slidably arranged in the slide groove 16, and two free ends at the top of the telescopic frame 30 are respectively hinged to the two slide blocks 17. On the basis of guaranteeing the transverse movement of the two free ends at the top of the telescopic frame 30, the two free ends at the top of the telescopic frame 30 can be linked with the upper upright post 4, the structure is simple, and the assembly and disassembly are very convenient.

As shown in fig. 2, the gear box 7 includes a box 18, a pinion 19, a gearwheel 20 and a transmission shaft 21, the transmission shaft 21 is arranged on the box 18 in a penetrating manner, the outer end of the transmission shaft 21 is connected with the linkage rod 8, the inner end of the transmission shaft 21 is connected with the pinion 19, one end of the linkage shaft 10 penetrates through the lower column 3 and extends into the box 18 to be connected with the gearwheel 20, and the gearwheel 20 is engaged with the pinion 19. This design can make operating personnel wave hand wheel 9 more laborsaving, promotes user experience.

As shown in fig. 3, the outer end of the transmission shaft 21 is provided with a cylindrical locking block 22, the locking block 22 is uniformly provided with a plurality of locking planes 23 along the circumferential direction, a fixing seat 24 is installed at a position, located above the locking block 22, outside the box body 18, the fixing seat 24 is welded on the box body 18, the fixing seat 24 is provided with a screw hole 25, the upper thread is connected with a locking screw 26, and the bottom end of the locking screw 26 abuts against one of the locking planes 23. This design can be when material placement platform 5 rises to the set height and the hand is let go of the rocker, goes up stand 4 and receives the influence of material gravity and descends.

As shown in fig. 3, a spring washer 27 is interposed between the nut portion of the locking screw 26 and the fixing seat 24, and this design not only can play a role in preventing loosening of the locking screw when the locking screw 26 is screwed, but also can play a role in protecting the fixing seat 24, so as to prevent the locking screw from being damaged due to long-term large local pressure, thereby prolonging the service life of the whole body.

As shown in fig. 3, a locking groove 28 is formed at the bottom end of the locking screw 26, an elastic pad 29 is embedded in the locking groove 28, and the bottom end of the elastic pad 29 extends out of the locking groove 28 and abuts against one of the locking planes 23. This design not only can protect the lock block 22, but also the elastic pad 29 can provide a reaction force to the lock screw 26, and can further play a role in preventing loosening of the lock screw 26.

As shown in fig. 1, the left and right inner walls of the upper upright 4 are respectively closely attached to the left and right outer walls of the lower upright 3. This structure can show the stability that promotes the lift of upper column 4 to guarantee that material place the platform 5 can not take place to rock at the lift in-process.

Claims

1. A hopper butt joint vehicle with a lifting connecting rod comprises a base (1), wherein a plurality of universal wheels (2) are mounted at the bottom of the base (1); the method is characterized in that: the material storage device is characterized by further comprising a lower stand column (3), an upper stand column (4), a material placement platform (5) and a connecting rod transmission assembly (6), wherein the lower stand column (3) is installed on the base (1), the upper stand column (4) is arranged on the lower stand column (3) in a vertical sliding mode, the material placement platform (5) is installed on the upper stand column (4), the connecting rod transmission assembly (6) comprises a gear box (7), a linkage rod (8), a hand wheel (9), a linkage shaft (10) and a telescopic frame (30), the gear box (7) is installed on the lower stand column (3), one end of the linkage rod (8) is connected with the input end of the gear box (7), and the other end of the linkage rod (8) is connected with the hand wheel (9); be equipped with corotation screw portion (11) and derotation screw portion (12) on universal driving shaft (10), threaded connection has first nut (13) on corotation screw portion (11), threaded connection has second nut (14) on derotation screw portion (12), two free ends of expansion bracket (30) bottom are articulated mutually with first nut (13) and second nut (14) respectively, and two free ends at expansion bracket (30) top are connected with last stand (4).

2. The hopper butt-joint vehicle with lifting connecting rods as claimed in claim 1, wherein: the inner top of the upper upright post (4) is provided with a sliding rail (15), the sliding rail (15) is provided with a sliding groove (16) along the length direction, the sliding groove (16) is internally provided with two sliding blocks (17) in a sliding manner, and two free ends at the top of the telescopic frame (30) are respectively hinged with the two sliding blocks (17).

3. The hopper butt-joint vehicle with lifting connecting rods as claimed in claim 1, wherein: the gearbox (7) comprises a box body (18), a pinion (19), a large gear (20) and a transmission shaft (21), wherein the transmission shaft (21) penetrates through the box body (18), the outer end of the transmission shaft (21) is connected with a linkage rod (8), the inner end of the transmission shaft (21) is connected with the pinion (19), one end of a linkage shaft (10) penetrates through the lower upright post (3) and extends into the box body (18) to be connected with the large gear (20), and the large gear (20) is meshed with the pinion (19).

4. The hopper butt-joint vehicle with lifting connecting rods as claimed in claim 3, wherein: the outer end of transmission shaft (21) is equipped with and is columniform locking piece (22), evenly be provided with a plurality of locking planes (23) along circumference on locking piece (22), fixing base (24) are installed to the position that box (18) outside is located locking piece (22) top, screw (25) have been seted up on fixing base (24), it has locking screw (26) to go up threaded connection, the bottom of locking screw (26) supports on one of them locking plane (23).

5. The hopper butt-joint vehicle with lifting connecting rods as claimed in claim 4, wherein: and a spring washer (27) is clamped between the nut part of the locking screw (26) and the fixed seat (24).

6. The hopper butt-joint vehicle with lifting connecting rods as claimed in claim 4, wherein: the bottom end of the locking screw (26) is provided with a clamping groove (28), an elastic pad (29) is embedded in the clamping groove (28), and the bottom end of the elastic pad (29) extends out of the clamping groove (28) and is abutted to one of the locking planes (23).

7. The hopper butt-joint vehicle with lifting connecting rods as claimed in claim 1, wherein: the left inner wall and the right inner wall of the upper upright post (4) are respectively tightly attached to the left outer wall and the right outer wall of the lower upright post (3).