CN220243272U

CN220243272U - Vegetable transportation frame

Info

Publication number: CN220243272U
Application number: CN202321536766.2U
Authority: CN
Inventors: 陈俊; 江文利; 杞昌; 杨友
Original assignee: Shuangbai Nongsheng Agricultural Development Co ltd
Current assignee: Shuangbai Nongsheng Agricultural Development Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-26
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to a vegetable transportation frame, which comprises a frame, four universal wheels fixedly connected with the bottom of the frame, a plurality of vegetable baskets for containing vegetables, a transmission mechanism for providing kinetic energy, a limiting mechanism for preventing the vegetables from sliding downwards under the influence of gravity and two symmetrically arranged lifting mechanisms, wherein each lifting mechanism comprises a baffle plate and two symmetrically arranged lifting parts, each lifting part comprises a fixed rod fixedly connected with the frame, a plurality of nut seats, connecting rods, sliding sleeves and threaded rods, the nut seats are in one-to-one corresponding screwing connection with the threaded rods, the threaded rods are sequentially and fixedly connected from left to right, the pitches of the threaded rods gradually increase, two adjacent threaded rods in the two lifting parts are fixedly connected through the baffle plate, two threaded rods furthest apart are respectively connected to the two fixed columns in a rotating way, the nut seats are in rotating connection with the sliding sleeves through the connecting rods, and the vegetable baskets are in sliding connection with the four sliding sleeves positioned on the same horizontal plane in the lifting mechanisms.

Description

Vegetable transportation frame

Technical Field

The utility model belongs to the technical field of agricultural planting, and particularly relates to a vegetable transportation frame.

Background

The vegetables are one of the indispensable foods in daily diet, the vegetables can provide the necessary nutrients such as various vitamins, minerals and the like for human bodies, the nutrients of the vegetables mainly comprise vitamins, minerals, fibers and the like, the higher the content of the substances is, the higher the nutritive value of the vegetables is, and the vegetables are required to be transported to a sales point for sale after being ripe.

Vegetables can use the transportation frame to place it when the transportation, but current transportation frame generally comprises a shelf and a plurality of board of placing, when needs transport vegetables, will place the board and place on the shelf then place the board with vegetables, utilize transport means to transport, but the storage space of current transportation frame is generally fixed can't be adjusted according to the kind of vegetables, and the practicality is not good.

Disclosure of Invention

According to the prior art, when vegetables are transported, the transportation frame is used for placing the vegetables, but the vegetable storage space of the existing transportation frame is generally fixed and cannot be adjusted according to the types of the vegetables, so that the practicability is poor.

The technical aim of the utility model is realized by the following technical scheme:

a vegetable transportation frame comprises a frame, four universal wheels fixedly connected with the bottom of the frame, and a plurality of vegetable baskets for containing vegetables;

the lifting mechanism comprises a baffle and two lifting parts which are symmetrically arranged, wherein each lifting part comprises a fixed rod fixedly connected with a frame, a plurality of nut seats, a connecting rod, a sliding sleeve and a threaded rod, the nut seats are in one-to-one corresponding screwing connection with the threaded rods, the threaded rods are sequentially fixedly connected from left to right, the thread pitches of the threaded rods gradually increase, two threaded rods which are closest to each other in the two lifting parts are fixedly connected through the baffle, the two threaded rods which are farthest to each other are respectively and rotatably connected to the two fixed columns, the nut seats are in rotary connection with the sliding sleeve through the connecting rod, and the vegetable basket is in sliding connection with the four sliding sleeves which are positioned on the same horizontal plane in the lifting mechanism.

The transmission mechanism is used for driving the threaded rod to synchronously rotate so as to drive the lifting part to synchronously move, so as to drive the vegetable basket to move;

and the limiting mechanism is used for preventing the sliding sleeve from sliding downwards due to the influence of the gravity of the vegetable basket.

Through adopting above-mentioned technical scheme, rotate drive mechanism and drive the threaded rod synchronous rotation that a plurality of pitches gradually increase, corresponding nut seat begins to remove and the distance that removes is different, and the distance that the connecting rod that corresponds with it promotes the sliding sleeve and removes is also different for the distance that vegetables basket moved is different, can be according to the size of the appropriate regulation parking space of vegetables's kind, when removing suitable position with vegetables basket, stops rotating drive mechanism, and stop gear work has restricted drive mechanism's rotation, thereby advances fixedly to vegetables basket.

The present utility model may be further configured in a preferred example to: the bottoms of the two sides of the vegetable basket are provided with sliding grooves, and sliding strips are connected inside the sliding grooves in a sliding manner;

the sliding sleeves positioned on the same horizontal plane in the two lifting mechanisms are provided with a plurality of groups, the number of the sliding sleeves in each group is four, the four sliding sleeves are fixedly connected through a bearing plate, the top of the bearing plate is attached to the bottom of the vegetable basket, one sliding strip of the two sliding strips is fixedly connected with two sliding sleeves positioned on the same side in the four sliding sleeves, and the other sliding strip is fixedly connected with the other two sliding sleeves.

Through adopting above-mentioned technical scheme, the spout is seted up and with draw runner sliding connection to vegetables basket both sides bottom, and vegetables basket is placed on the bearing plate surface and is laminated with it, makes vegetables basket can outwards take out.

The present utility model may be further configured in a preferred example to: the transmission mechanism comprises a synchronous belt, a crank, a main gear, two auxiliary gears and a connecting column, wherein the connecting column is fixedly connected to a fixed rod, the main gear is rotationally connected with the connecting column, the crank is fixedly connected to one side of the main gear and deviates from the circle center, the two auxiliary gears are respectively fixedly connected to one side of two threaded rods with the smallest screw pitch in symmetrically arranged threaded rods, and the two auxiliary gears are connected with the main gear through winding of the synchronous belt.

Through adopting above-mentioned technical scheme, only need rotate the crank and make the master gear rotate when needs adjustment vegetables basket height, drive two pinion and connect the threaded rod rotation on the pinion through the hold-in range, make a plurality of threaded rods synchronous rotation, corresponding nut seat removes the connecting rod that corresponds with it and takes place to rotate, makes the sliding sleeve remove on the dead lever and drives the vegetables board and remove.

The present utility model may be further configured in a preferred example to: the limiting mechanism comprises a ratchet wheel, a fixed plate, a pawl, a sliding part and a fixed column, wherein the fixed plate is fixedly connected with the fixed column and a connecting column respectively, the sliding part is used for sliding the pawl on the fixed column, the sliding part is rotationally connected with the pawl, the connecting column is rotationally connected with the ratchet wheel, the ratchet wheel is fixedly connected with a main tooth, and the ratchet wheel is in meshed connection with the pawl.

Through adopting above-mentioned technical scheme, the sliding part adjusts the positional relationship of pawl and ratchet, has controlled the rotation of main gear, prevents that vegetables basket from receiving gravity influence automatic whereabouts.

The present utility model may be further configured in a preferred example to: the sliding part comprises a sleeve, a hollow plate and a spring, wherein one side of the hollow plate is elastically connected with the fixed plate through the spring, the other side of the hollow plate is fixedly connected with the sleeve, the sleeve is sleeved on the fixed column, and the pawl is rotationally connected with the sleeve.

Through adopting above-mentioned technical scheme, the sleeve cover is located on the fixed column and is connected with the pawl rotation for the pawl can carry out horizontal migration on the fixed column.

In summary, the utility model has the following beneficial technical effects:

through installing elevating system, drive mechanism and stop gear additional on the transportation frame for the transportation frame can freely adjust the size of the parking space of vegetables when needs, is suitable for depositing and transporting to different kinds of vegetables, great increase the practicality of transportation frame.

Drawings

Fig. 1 is a schematic overall structure of the present embodiment.

Fig. 2 is a schematic side view of the present embodiment.

Fig. 3 is an enlarged schematic view of the region a of fig. 1 of the present embodiment.

Fig. 4 is an enlarged schematic view of the region B of fig. 2 of the present embodiment.

In the figure, 1, a frame; 2. a lifting mechanism; 21. a lifting part; 22. a baffle; 211. a fixed rod; 212. a sliding sleeve; 213. a connecting rod; 214. a nut seat; 215. a threaded rod; 3. a transmission mechanism; 31. a synchronous belt; 32. a crank; 33. a main gear; 34. a pinion gear; 35. a connecting column; 4. a limiting mechanism; 41. a ratchet wheel; 42. a fixing plate; 43. a pawl; 44. a sliding part; 441. a spring; 442. a hollow slab; 443. a sleeve; 45. fixing the column; 5. a bearing plate; 6. a vegetable basket; 7. a chute; 8. a slide bar; 9. and a universal wheel.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1, 2 and 3, the vegetable transportation frame disclosed by the utility model comprises a frame 1, four universal wheels 9 fixedly connected with the bottom of the frame 1, and further comprises

A plurality of vegetable baskets 6 for holding vegetables;

the two lifting mechanisms 2 are symmetrically arranged, the lifting mechanisms 2 comprise a baffle 22 and two lifting parts 21 which are symmetrically arranged, the lifting parts 21 comprise a fixed rod 211 fixedly connected with the frame 1, a plurality of nut seats 214, connecting rods 213, sliding sleeves 212 and threaded rods 215, the nut seats 214 are in one-to-one corresponding screwing connection with the threaded rods 215, the threaded rods 215 are sequentially and fixedly connected from left to right, the thread pitches of the threaded rods 215 are gradually increased, two threaded rods 215 which are closest to each other in the two lifting parts 21 are fixedly connected through the baffle 22, the two threaded rods 215 which are farthest to each other are respectively connected to the two fixed rods 211 in a rotating mode, the nut seats 214 are in rotating mode through the connecting rods 213, and the vegetable baskets 6 are in sliding connection with the sliding sleeves 212 which are positioned on the same horizontal plane in the lifting mechanisms 2.

The transmission mechanism 3 comprises a synchronous belt 31, a crank 32, a main gear 33, two auxiliary gears 34 and a connecting column 35, wherein the connecting column 35 is fixedly connected to the fixed rod 211, the main gear 33 is rotationally connected with the connecting column 35, the crank 32 is fixedly connected to one side of the main gear 33 and deviates from the circle center, the two auxiliary gears 34 are respectively and fixedly connected with one side of two threaded rods 215 with the smallest pitch in the symmetrically arranged threaded rods 215, and the main gear 33 and the two auxiliary gears 34 are in winding connection through the synchronous belt 31;

the limiting mechanism 4, the limiting mechanism 4 includes ratchet 41, fixed plate 42, pawl 43, sliding part 44 and fixed column 45, wherein fixed plate 42 and fixed column 45 and the equal fixed connection of spliced pole 35, and wherein sliding part 44 is used for pawl 43 to slide on fixed column 45, and sliding part 44 and pawl 43 rotate to be connected, spliced pole 35 and ratchet 41 rotate to be connected, and ratchet 41 and main gear 33 fixed connection, the meshing is connected between ratchet 41 and the pawl 43, sliding part 44 includes sleeve 443, hollow plate 442 and spring 441 wherein connect through the spring 441 elasticity between one side of hollow plate 442 and the fixed plate 42, the opposite side and sleeve 443 fixed connection of hollow plate 442, and sleeve 443 cover is located on the fixed column 45, and pawl 43 and sleeve 443 rotate to be connected.

In this embodiment, when different kinds of vegetables need to be transported, the crank 32 is rotated to rotate the main gear 33 and drive the two auxiliary gears 34 to rotate through the synchronous belt 31, so that the two threaded rods 215 with the smallest pitches fixedly connected with the crank 32 rotate, and simultaneously the plurality of threaded rods 215 with the progressively increasing pitches synchronously rotate, the corresponding nut seats 214 start to move and move at different distances, so that the plurality of connecting rods 213 rotate, the sliding sleeve 212 is pushed to move on the fixed rod 211 to drive the vegetable basket 6 to move at different distances, when the vegetable basket 6 is moved to a proper position, the crank 32 is stopped to rotate, the main gear 33 drives the ratchet wheel 41 to rotate, the pawl 43 is stirred by the ratchet wheel 41, when the crank 32 is stopped to rotate, the vegetable basket 6 can slide downwards under the influence of gravity, the pawl 43 is meshed with the tooth grooves of the ratchet wheel 41, the rotation of the main gear 33 is limited, the limiting effect is achieved, and when the position of the vegetable basket 6 needs to be adjusted again, the sleeve 443 sleeved on the fixed column 45 is moved, the spring 441 stretches outwards, the pawl 43 is separated from the ratchet wheel 41, and the ratchet wheel 33 can be conveniently and quickly and rotatably adjusted.

In a further preferred embodiment of the present utility model, as shown in fig. 2 and fig. 4, the bottoms of both sides of the vegetable basket 6 are provided with sliding grooves 7, and sliding strips 8 are slidably connected inside the sliding grooves 7;

the sliding sleeves 212 positioned on the same horizontal plane in the two lifting mechanisms 2 are provided with a plurality of groups, each group of the sliding sleeves 212 is four, four sliding sleeves 212 are fixedly connected through the bearing plate 5, the top of the bearing plate 5 is attached to the bottom of the vegetable basket 6, one sliding strip 8 of the two sliding strips 8 is fixedly connected with two sliding sleeves 212 positioned on the same side in the four sliding sleeves 212, and the other sliding strip 8 is fixedly connected with the other two sliding sleeves 212.

In this embodiment, when needs load and unload vegetables, pulling vegetables basket 6, slide 8 slides in spout 7 inside, and vegetables basket 6 can break away from bearing plate 5 and stretch out frame 1 and load and unload vegetables, and the back is accomplished in the loading and unloading and is promoted inwards along slide 8 and laminate vegetables basket 6 and bearing plate 5 again, and bearing plate 5 is used for depositing vegetables basket 6, prevents that vegetables basket 6 from leading to vegetables basket 6 to warp because of the vegetables of depositing overweight, influences normal use.

The implementation principle of the embodiment is as follows: when the storage space of vegetables needs to be adjusted, the threaded rods 215 which are fixedly connected with the drive mechanism 3 and are gradually increased in pitch are synchronously rotated, the lifting part 21 is driven to start to move, so that the vegetable basket 6 moves different distances, when the vegetable basket 6 is moved to a proper position, the pawl 43 in the limiting mechanism 4 is meshed with the ratchet wheel 41, the rotation of the drive mechanism 3 is limited, the vegetable basket 6 is prevented from falling downwards due to the influence of gravity, and when vegetables need to be loaded and unloaded, the vegetable basket 6 only needs to be pulled outwards, and the vegetable basket 6 outwards extends out of the frame 1, so that the vegetables can be loaded and unloaded.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a vegetables transportation frame, includes frame (1), four universal wheels (9) of fixed connection bottom frame (1), its characterized in that: and also comprises

A plurality of vegetable baskets (6) for holding vegetables;

the vegetable basket (6) is in sliding connection with a plurality of sliding sleeves (212) positioned on the same horizontal plane in the lifting mechanism (2) through a plurality of connecting rods (213), wherein the plurality of nut seats (214) are in one-to-one corresponding screwing connection with the threaded rods (215), the plurality of threaded rods (215) are sequentially and fixedly connected from left to right, the thread pitches of the threaded rods (215) are gradually increased, two threaded rods (215) which are closest to each other in the two lifting parts (21) are fixedly connected through the baffle (22), two threaded rods (215) which are farthest to each other are respectively connected to the two fixed rods (211) in a rotating mode, and the plurality of nut seats (214) and the sliding sleeves (212) are in one-to-one corresponding rotating connection through the plurality of connecting rods (213);

the transmission mechanism (3) is used for driving the threaded rod (215) to synchronously rotate so as to drive the lifting part (21) to synchronously move, so as to drive the vegetable basket (6) to move;

and the limiting mechanism (4) is used for preventing the sliding sleeve (212) from falling downwards under the influence of the gravity of the vegetable basket (6).

2. A vegetable transportation rack as claimed in claim 1, wherein: the bottoms of two sides of the vegetable basket (6) are provided with sliding grooves (7), and sliding strips (8) are connected inside the sliding grooves (7) in a sliding manner;

the sliding sleeves (212) positioned on the same horizontal plane are arranged on the two lifting mechanisms (2), the number of the sliding sleeves (212) in each group is four, the four sliding sleeves (212) are fixedly connected through the bearing plate (5), the top of the bearing plate (5) is attached to the bottom of the vegetable basket (6), one sliding strip (8) of the two sliding strips (8) is fixedly connected with the two sliding sleeves (212) positioned on the same side of the four sliding sleeves (212), and the other sliding strip (8) is fixedly connected with the other two sliding sleeves (212).

3. A vegetable transportation rack as claimed in claim 1, wherein: the transmission mechanism (3) comprises a synchronous belt (31), a crank (32), a main gear (33), two auxiliary gears (34) and a connecting column (35), wherein the connecting column (35) is fixedly connected to a fixed rod (211), the main gear (33) is rotationally connected with the connecting column (35), the crank (32) is fixedly connected to one side of the main gear (33) and deviates from the circle center, the two auxiliary gears (34) are fixedly connected with one side of two threaded rods (215) with the smallest screw pitch in a plurality of threaded rods (215) symmetrically arranged in the two lifting mechanisms (2), and the two auxiliary gears (34) are wound and connected with the main gear (33) through the synchronous belt (31).

4. A vegetable transportation rack as claimed in claim 1, wherein: stop gear (4) are including ratchet (41), fixed plate (42), pawl (43), sliding part (44) and fixed column (45), and wherein fixed plate (42) all fixed connection with fixed column (45) and spliced pole (35), and wherein sliding part (44) are used for pawl (43) to slide on fixed column (45), and sliding part (44) rotate with pawl (43) to be connected, spliced pole (35) rotate with ratchet (41) to be connected, and ratchet (41) and main gear (33) fixed connection, meshing between ratchet (41) and pawl (43) is connected.

5. A vegetable transportation rack as claimed in claim 4, wherein: the sliding part (44) comprises a sleeve (443), a hollow plate (442) and a spring (441), wherein one side of the hollow plate (442) is elastically connected with the fixed plate (42) through the spring (441), the other side of the hollow plate (442) is fixedly connected with the sleeve (443), the sleeve (443) is sleeved on the fixed column (45), and the pawl (43) is rotationally connected with the sleeve (443).