CN211254508U

CN211254508U - Agricultural product loading and unloading platform

Info

Publication number: CN211254508U
Application number: CN201922031931.9U
Authority: CN
Inventors: 周瑞雪
Original assignee: Hainan Aesop Agricultural Service Co ltd
Current assignee: Hainan Aesop Agricultural Service Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-14
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an agricultural product loading and unloading platform, which comprises a base plate arranged under the ground, wherein the base plate is provided with a lifting rod, a transmission rod, a bedplate, a driving motor and a linkage device, and the lifting rod and the transmission rod are respectively arranged at the front end and the rear end of the base plate through a bracket; the bedplate is hinged on the lifting rod; the end parts of the lifting rod and the transmission rod are provided with first bevel gears, and the lifting rod is in transmission connection with the transmission rod through the first bevel gears; the transmission rod is also provided with a driven gear, and the output end of the driving motor is in meshing transmission with the driven gear through a driving gear; the transmission rod is also provided with a linkage gear, the linkage device is provided with a shifting fork, and the linkage device is cut off or connected with the linkage gear through the shifting fork; the bedplate can go up and down horizontally and also can go up and down obliquely, has strong applicability, can realize the loading and unloading of agricultural products of trucks with different heights, has high safety, and can be matched with the loading and unloading of agricultural products with different weights.

Description

Agricultural product loading and unloading platform

Technical Field

The utility model relates to an agricultural product loading and unloading technical field, concretely relates to agricultural product loading and unloading goods platform.

Background

When agricultural products are loaded or unloaded in a warehouse, the agricultural products with different weights need to be loaded or unloaded, the general method is to load or unload the agricultural products by combining manpower with a cart, but the agricultural products need to be lifted or lowered in the process of loading or unloading the agricultural products because a carriage of the cart has a certain distance with the ground; in the loading and unloading process, the agricultural products need to be carried to a carriage, and are pushed onto a truck or unloaded from the truck through a platform; the loading and unloading platform in the prior art is a standing platform or a temporary raised inclined plate, has low safety and matching performance, and cannot meet the loading and unloading requirements of trucks with different heights.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the weak point that exists in the above-mentioned technique, provide an agricultural product loading and unloading goods platform, aim at solving the problem that above-mentioned loading and unloading platform security and matching nature are low.

The utility model provides an agricultural product loading and unloading platform, which comprises a base plate arranged under the ground, wherein the base plate is provided with a lifting rod, a transmission rod, a bedplate, a driving motor and a linkage device, and the lifting rod and the transmission rod are respectively arranged at the front end and the rear end of the base plate through a bracket; the bedplate is hinged on the lifting rod; the end parts of the lifting rod and the transmission rod are provided with first bevel gears, and the lifting rod is in transmission connection with the transmission rod through the first bevel gears; the transmission rod is also provided with a driven gear, and the output end of the driving motor is in meshing transmission with the driven gear through a driving gear; the transmission rod is also provided with a linkage gear, the linkage device is provided with a shifting fork, and the linkage device is cut off or connected with the linkage gear through the shifting fork.

Furthermore, the linkage device comprises a positioning plate, a push rod, a linkage rod and a second bevel gear, the positioning plate is arranged on the base plate, one end of the push rod penetrates through the positioning plate to be hinged with the shifting fork, and the other end of the push rod is connected with the linkage rod through a bearing; the linkage rod is connected to the positioning plate through a bearing, and the second bevel gear is connected to two ends of the linkage rod.

Furthermore, the transmission rod comprises a first transmission rod and a second transmission rod, the driven gear is arranged on the first transmission rod, and the linkage gear is respectively arranged on the first transmission rod and the second transmission rod.

Furthermore, the lifting rod comprises a screw and a sleeve, wherein the screw is provided with an external thread, the sleeve is internally provided with an internal thread, and the sleeve is matched with the external thread through the internal thread; the end part of the screw rod is fixedly connected with the first bevel gear so as to drive the screw rod to push the sleeve to move up and down through the transmission of the first bevel gear.

Furthermore, a rectangular hole is formed in the positioning plate, the bearing is located in the rectangular hole, and the outer diameter of the bearing is smaller than the length of the rectangular hole.

Furthermore, the middle part of the shifting fork is provided with a hinged part, and the shifting fork shifts the linkage rod through the hinged part so as to cut off or connect the linkage gear.

Furthermore, the screw rod comprises a first screw rod and a second screw rod, the first screw rod is connected with the first transmission rod through a first bevel gear, and the second screw rod is connected with the second transmission rod through the first bevel gear; the direction of flight of the first screw is opposite to the direction of flight of the second screw.

Further, still include combination bearing, combination bearing locates on the support, is equipped with the support ring on the screw rod, and the support ring is connected with combination bearing.

The utility model discloses relative prior art has following beneficial effect:

through setting up lifter and transfer line, in order to transmit power to the lifter through the transfer line, thereby realize that the elevating movement of lifter rises or descends in order to promote the platen, and cut off or connect the lifter of front and back end through aggregate unit, carry out elevating movement with the lifter that realizes platen one end, other end lifter does not move, thereby adjust the inclination of platen, in order to make things convenient for the shallow to get in and out the goods loading and unloading from the platen of slope with agricultural product, agricultural product loading and unloading goods are efficient, but the also slope of platen horizontal lift goes up and down, the suitability is strong, can realize the agricultural product loading and unloading goods to the freight of not co-altitude freight train, the security is high, can match the loading and unloading goods of the agricultural product of.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic view of an agricultural product loading and unloading platform according to the present invention;

FIG. 2 is a front view of an agricultural product loading and unloading platform according to the present invention;

fig. 3 is a left side view of an agricultural product loading and unloading platform of the present invention;

FIG. 4 is a partial view of an agricultural product loading and unloading platform according to the present invention;

FIG. 5 is a schematic view of a linkage device of the agricultural product loading and unloading platform of the present invention;

fig. 6 is a schematic view of a lifting rod of the agricultural product loading and unloading platform of the present invention.

In the figure, 1-substrate; 2-a lifting rod; 3-a transmission rod; 4-a bedplate; 5-driving a motor; 6-linkage; 7-a bearing; 8-a combination bearing; 9-a support ring; 10-a scaffold; 20-a first bevel gear; 21-screw rod; 22-a sleeve; 30-a driven gear; 31-a first transfer lever; 32-a second transmission rod; 40-a linkage gear; 51-a drive gear; 60-a shifting fork; 61-a positioning plate; 62-a push rod; 63-a linkage bar; 64-a second bevel gear; 211-a first screw; 212-a second screw; 601-a hinge; 611-rectangular holes.

Detailed Description

In order to make the structure and features and advantages of the present invention easier to understand, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

example 1:

as shown in fig. 1 to 6, the utility model provides an agricultural product loading and unloading platform, which comprises a base plate 1 arranged under the ground, wherein the base plate 1 is provided with a lifting rod 2, a transmission rod 3, a bedplate 4, a driving motor 5 and a linkage device 6, wherein the lifting rod 2 and the transmission rod 3 are respectively arranged at the front end and the rear end of the base plate 1 through a bracket 10; the bedplate 4 is hinged on the lifting rod 2; specifically, the lifting rods 2 at the front end and the rear end of the bedplate 4 can realize the horizontal lifting function of the bedplate 4, and the initial state of the bedplate 4 is on the ground; the end parts of the lifting rod 2 and the transmission rod 3 are provided with a first bevel gear 20, and the lifting rod 2 and the transmission rod 3 are in transmission connection through the first bevel gear 20; the transmission rod 3 is also provided with a driven gear 30, and the output end of the driving motor 5 is in meshing transmission with the driven gear 30 through a driving gear 51; the transmission rod 3 is also provided with a linkage gear 40, the linkage device 6 is provided with a shifting fork 60, and the linkage device 6 cuts off or is connected with the linkage gear 40 through the shifting fork 60; the driving motor 5 is electrically connected with an external power supply, when the linkage of the transmission rods 3 at the front end and the rear end of the bedplate 4 is cut off by the linkage device 6, the lifting rod 2 at the front end of the bedplate 4 carries out independent lifting motion, the lifting rod 2 at the rear end of the bedplate 4 is still, and the bedplate 4 is inclined at a certain angle to lift and move due to the hinged action of the bedplate 4 and the lifting rod 2; when the linkage device 6 is connected with the linkage gear 40, the transmission rods 3 at the front and rear ends of the bedplate 4 synchronously rotate to drive the lifting rods 2 to synchronously lift, and the bedplate 4 horizontally lifts at the moment.

Through adopting above-mentioned technical scheme, through setting up lifter 2 and transfer line 3, in order to transmit power to lifter 2 through transfer line 3, thereby realize that the elevating movement of lifter 2 rises or descends in order to promote platen 4, and cut off or connect the lifter 2 of front and back end through aggregate unit 6, in order to realize that lifter 2 of platen 4 one end carries out elevating movement, other end lifter 2 does not move, thereby adjust the inclination of platen 4, in order to make things convenient for the shallow to go out the truckle with agricultural product from the platen 4 of slope and load and unload goods, agricultural product loading and unloading goods are efficient, but also the slope of platen 4 horizontal lift goes up and down, the suitability is strong, can realize the agricultural product loading and unloading goods to the freight of not co-altitude freight train, the security is high, can match the agricultural product loading and unloading goods of different.

Specifically, the linkage device 6 comprises a positioning plate 61, a push rod 62, a linkage rod 63 and a second bevel gear 64, the positioning plate 61 is arranged on the base plate 1, one end of the push rod 62 penetrates through the positioning plate 61 to be hinged with the shifting fork 60, and the other end of the push rod 62 is connected with the linkage rod 63 through a bearing 7; the linkage rod 63 is connected to the positioning plate 61 through a bearing 7, the second bevel gear 64 is connected to two ends of the linkage rod 63, and the second bevel gear 64 and the linkage gear 40 are engaged or cut off for transmission through shifting of the shifting fork 60; specifically, the linked gear 40 is a bevel gear to perform meshing transmission with the second bevel gear 64; the positioning plate 61 can be used as a support of the push rod 62, and the diameter of the through hole on the positioning plate 61 is larger than that of the push rod 62, so that the push rod 62 can move on the positioning plate 61; meanwhile, the positioning plate 61 can also be used as a support member for the linkage rod 63, so that the linkage rod 63 can rotate on the positioning plate 61 through the bearing 7, and the power output by the driving motor 5 is transmitted to the transmission rod 3 at the rear end of the bedplate 4 through the transmission rod 3 at the front end of the bedplate 4.

Specifically, the transmission rod 3 comprises a first transmission rod 31 and a second transmission rod 32, the driven gear 30 is arranged on the first transmission rod 31, and the linkage gear 40 is respectively arranged on the first transmission rod 31 and the second transmission rod 32; the power of the first transmission rod 31 is transmitted to the second transmission rod 32 through the linkage gear 40 and the linkage rod 63, so that the first transmission rod 31 and the second transmission rod 32 synchronously rotate; the first transmission rod 31 controls the lifting rod 2 at the front end of the bedplate 4 to carry out lifting motion, and the second transmission rod 32 controls the lifting rod 2 at the rear end of the bedplate 4 to carry out lifting motion; the synchronous transmission of the first transmission rod 31 and the second transmission rod 32 is cut off or connected to control the horizontal lifting or the inclined lifting of the bedplate 4 so as to adapt to the loading and unloading requirements of different agricultural products.

Specifically, the lifting rod 2 comprises a screw rod 21 and a sleeve 22, wherein an external thread is arranged on the screw rod 21, an internal thread is arranged in the sleeve 22, and the sleeve 22 is matched with the external thread through the internal thread; the end part of the screw 21 is fixedly connected with the first bevel gear 20 so as to drive the screw 21 to push the sleeve 22 to move up and down through the transmission of the first bevel gear 20; the power output by the driving motor 5 is transmitted to the transmission rod 3 through the driven gear 30 by the transmission between the first bevel gears 20, and is transmitted to the screw 21 through the transmission rod 3, so that the screw 21 rotates on the bracket 10, and the sleeve 22 which is in threaded fit with the screw 21 performs a lifting motion under the rotation of the screw 21, thereby pushing the bedplate 4 to perform the lifting motion.

Specifically, a rectangular hole 611 is formed in the positioning plate 61, the bearing 7 is located in the rectangular hole 611, and the outer diameter of the bearing 7 is smaller than the length of the rectangular hole 611, so that the linkage rod 63 moves forward or backward in the rectangular hole 611 through the bearing 7, and the second bevel gear 64 on the linkage rod 63 is cut off or connected with the linkage gear 40.

Specifically, the screw 21 includes a first screw 211 and a second screw 212, the first screw 211 is connected to the first transmission rod 31 through a first bevel gear 20, and the second screw 212 is connected to the second transmission rod 32 through the first bevel gear 20; the thread turns of the first screw 211 are opposite to the thread turns of the second screw 212; a first screw 211 and a second screw 212 with opposite thread directions are arranged; specifically, since the linkage gears 40 at the front and rear ends are disposed on the same side of the second bevel gear 64, the rotation directions of the first transmission rod 31 and the second transmission rod 32 are opposite under the linkage action of the linkage rod 63, and therefore, the synchronous lifting of the bedplate 4 can be realized only by the opposite screw thread turning directions of the first screw rod 211 and the second screw rod 212.

Example 2

As shown in fig. 5, in combination with the solution of embodiment 1, in this embodiment, a hinge portion 601 is disposed at the middle of the fork 60 of the loading/unloading platform, and a hinge rod (not shown) is connected to the inner wall of the underground to provide a supporting rotation point for the fork 60, so that the fork 60 can be easily shifted; the shift fork 60 toggles the link bar 63 through the hinge portion 601 to cut off or connect the link gear 40.

Example 3

As shown in fig. 4 and fig. 6, in combination with the technical solutions of embodiment 1 and embodiment 2, the present embodiment further includes a combined bearing 8, where the combined bearing 8 is a needle roller-thrust needle roller bearing 7; the combined bearing 8 is arranged on the support 10, the screw 21 is provided with a support ring 9, and the support ring 9 is fixedly connected to the screw 21 and positioned on the support 10, so that the support ring 9 can be abutted against the combined bearing 8; because the needle roller-thrust needle roller bearing 7 can bear axial and radial loads, the screw rod 21 can bear the weight of agricultural products and perform lifting movement at the same time, so that the loading and unloading bearing capacity of the agricultural products is improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. The agricultural product loading and unloading platform is characterized by comprising a base plate (1) arranged under the ground, wherein a lifting rod (2), a transmission rod (3), a bedplate (4), a driving motor (5) and a linkage device (6) are arranged on the base plate (1), and the lifting rod (2) and the transmission rod (3) are respectively arranged at the front end and the rear end of the base plate (1) through a bracket (10); the bedplate (4) is hinged on the lifting rod (2); the end parts of the lifting rod (2) and the transmission rod (3) are provided with first bevel gears (20), and the lifting rod (2) is in transmission connection with the transmission rod (3) through the first bevel gears (20); the transmission rod (3) is also provided with a driven gear (30), and the output end of the driving motor (5) is in meshed transmission with the driven gear (30) through a driving gear (51); still be equipped with linked gear (40) on transfer line (3), aggregate unit (6) are equipped with shift fork (60), aggregate unit (6) pass through shift fork (60) cut off or connect linked gear (40).

2. The agricultural product loading and unloading platform according to claim 1, wherein the linkage device (6) comprises a positioning plate (61), a push rod (62), a linkage rod (63) and a second bevel gear (64), the positioning plate (61) is arranged on the base plate (1), one end of the push rod (62) penetrates through the positioning plate (61) to be hinged with the shifting fork (60), and the other end of the push rod (62) is connected with the linkage rod (63) through a bearing (7); the linkage rod (63) is connected to the positioning plate (61) through the bearing (7), and the second bevel gear (64) is connected to two ends of the linkage rod (63).

3. Agricultural produce loading and unloading platform according to claim 2, characterized in that the driving rod (3) comprises a first driving rod (31) and a second driving rod (32), the driven gear (30) is arranged on the first driving rod (31), and the linkage gear (40) is arranged on the first driving rod (31) and the second driving rod (32), respectively.

4. A produce handling platform according to claim 3 wherein said lifting rod (2) comprises a threaded rod (21) and a sleeve (22), said threaded rod (21) having external threads, said sleeve (22) having internal threads, said sleeve (22) being engaged with said external threads via said internal threads; the end part of the screw rod (21) is fixedly connected with the first bevel gear (20) so as to drive the screw rod (21) to push the sleeve (22) to move up and down through the transmission of the first bevel gear (20).

5. A produce handling platform according to claim 4 wherein said retaining plate (61) is provided with a rectangular aperture (611), said bearing (7) is located within said rectangular aperture (611), and the outer diameter of said bearing (7) is less than the length of said rectangular aperture (611).

6. Agricultural produce handling platform according to claim 5, characterized in that the middle of the fork (60) is provided with a hinged part (601), and the fork (60) pulls the linkage rod (63) through the hinged part (601) to cut off or connect the linkage gear (40).

7. Agricultural produce handling platform according to claim 4, wherein said screw (21) comprises a first screw (211) and a second screw (212), said first screw (211) being connected to said first transmission rod (31) by means of said first bevel gear (20), said second screw (212) being connected to said second transmission rod (32) by means of said first bevel gear (20); the direction of the thread turn of the first screw (211) is opposite to the direction of the thread turn of the second screw (212).

8. Agricultural produce loading and unloading platform according to any of claims 4 to 7, characterized by further comprising a combination bearing (8), wherein said combination bearing (8) is arranged on said support (10), a support ring (9) is arranged on said screw (21), and said support ring (9) is connected with said combination bearing (8).