Unloading device for logistics vehicle

Abstract

The utility model belongs to the technical field of logistics loading and unloading, and discloses an unloading device for a logistics vehicle, which comprises a support lifting device for stabilizing and integrally adjusting the overall height, and a first transmission device mounted on the support lifting device and used for secondarily fixing and transmitting goods, a second conveying device used for sliding deep into the carriage to convey goods is installed on the first conveying device, the first conveying device comprises two symmetrically-arranged fixing plates, a first motor is installed on one side of each fixing plate, a plurality of first transmission rollers are installed between the fixing plates, and a first transmission belt is installed on the surfaces of the first transmission rollers. According to the unloading device for the logistics vehicle, the depth, located in a compartment, of a conveying starting point is adjusted in a telescopic mode, the device can convey goods deeper in the compartment, the labor intensity of workers is reduced, the conveying height is adjusted in a lifting mode, the device can adapt to logistics transport vehicles with different heights, applicability is improved, and the unloading device is suitable for popularization and application. And the telescopic adjustment is realized through sliding, so that the operation is more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of logistics loading and unloading, in particular to an unloading device for a logistics vehicle. Background Art

[0002] The logistics industry has become an important part of the national economy. During the transportation and use of logistics transport vehicles, the length of the cargo box of existing logistics transport vehicles is relatively long. During the unloading process of the goods transported in the cargo box, the goods inside the cargo box need to be manually moved to the cargo box opening for unloading operations. The whole operation process is relatively cumbersome and labor-intensive, which is not convenient for unloading of logistics transport vehicles.

[0003] In contrast, a Chinese patent with announcement number CN214399054U discloses an auxiliary unloading device for a logistics transport vehicle, including an upper platform, a conveyor belt is arranged on the upper side of the upper platform, and a transmission shaft is arranged on the inner side of the conveyor belt, and a connecting gear is installed on the side of the transmission shaft, the lower end of the connecting gear is connected to the transmission gear, and the transmission gear is connected to a motor, an upper slide rail is provided on the lower side of the upper platform, and a back plate is provided on the side of the upper platform, and a bottom plate is installed at the lower end of the back plate, a lower slide rail is provided on the bottom plate, and a slider is connected to the lower slide rail, and a support frame is installed on the upper end of the slider.

[0004] However, the transmission mechanism of the above patent has a fixed length, and the goods in the deep of the carriage still need to be manually moved and placed on the conveyor belt, which has high labor intensity. In addition, the height of the transmission device cannot be adjusted according to the different heights of logistics vehicles, which is not conducive to unloading. Therefore, a new equipment needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a logistics vehicle unloading device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cargo unloading device for a logistics vehicle comprises a supporting and lifting device for stabilizing the whole and adjusting the overall height, and also comprises a first transmission device installed on the supporting and lifting device for secondary fixed transmission of cargo, wherein the first transmission device is installed with a second transmission device for sliding deep into a carriage to transmit cargo.

[0008] The first transmission device comprises two symmetrically arranged fixed plates, a first motor is installed on one side of the fixed plates, a plurality of first transmission rollers are installed between the fixed plates, a first transmission belt is installed on the surface of the first transmission roller, and a slide rail is arranged on the outer side of the fixed plates;

[0009] The second transmission device includes two symmetrically arranged sliding plates, a second motor is installed on one side of the outer side of the sliding plate, a locking nail is installed on one side of the second motor, a plurality of second transmission rollers are installed between the sliding plates, a pulley is installed inside the sliding plate, a second transmission belt is installed on the surface of the second transmission roller, and a sliding support wheel is installed at one end of the bottom of the sliding plate.

[0010] Furthermore: the supporting lifting device includes a supporting platform, two supporting legs are installed on one side of the bottom of the supporting platform, fixed wheels are installed on the bottom of the supporting legs, two electric push rods are installed on one side of the supporting legs, and universal wheels are installed on the bottom of the electric push rods.

[0011] Furthermore: the first motor is bolted to the fixing plate, and the output end of the first motor is keyed to one of the first transmission rollers.

[0012] Furthermore: the second motor is bolted to the sliding plate, and the output end of the second motor is keyed to one of the second transmission rollers.

[0013] Furthermore: the cross-section of the slide rail is in the shape of an I-shape.

[0014] Furthermore: the pulleys are arranged in two rows, evenly distributed up and down inside the sliding plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By adjusting the depth of the starting point of the transfer in the carriage through telescopic adjustment, the device can transfer goods deeper in the carriage, reducing the labor intensity;

[0017] By adjusting the transmission height by lifting, the device can cope with logistics transport vehicles of different heights, improving applicability;

[0018] The telescopic adjustment setting can be achieved by sliding, making the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a logistics vehicle unloading device described in the utility model;

[0020] Figure 2 It is a partial enlarged view of the A part of the unloading device for a logistics vehicle described in the utility model;

[0021] Figure 3 It is a right axonometric view of a logistics vehicle unloading device described in the utility model;

[0022] Figure 4 This is an axonometric diagram of a support and lifting device for a logistics vehicle unloading device described in the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the first transmission device of the unloading device for a logistics vehicle described in the utility model;

[0024] Figure 6 It is a structural schematic diagram of the second transmission device of the unloading device for a logistics vehicle described in the utility model.

[0025] In the accompanying drawings: 1. supporting lifting device; 101. supporting platform; 102. supporting leg; 103. directional wheel; 104. electric push rod; 105. universal wheel; 2. first transmission device; 201. fixed plate; 202. first motor; 203. first transmission roller; 204. first transmission belt; 205. slide rail; 3. second transmission device; 301. sliding plate; 302. second motor; 303. locking pin; 304. second transmission roller; 305. pulley; 306. second transmission belt; 307. sliding support wheel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 6 A cargo unloading device for a logistics vehicle comprises a supporting and lifting device 1 for stabilizing the overall height and adjusting the overall height, and also comprises a first transmission device 2 installed on the supporting and lifting device 1 for secondary fixed transmission of goods, and a second transmission device 3 for sliding deep into the carriage to transmit goods is installed on the first transmission device 2.

[0028] In this embodiment: the support lifting device 1 includes a support platform 101, two support legs 102 are installed on one side of the bottom of the support platform 101, and a directional wheel 103 is installed at the bottom of the support leg 102. Two electric push rods 104 are installed on one side of the support leg 102, and a universal wheel 105 is installed at the bottom of the electric push rod 104. Through the cooperation between the directional wheel 103 at the bottom of the support leg 102 and the universal wheel 105 at the bottom of the electric push rod 104, the transmission device on the support platform 101 can be conveniently moved to a suitable position and height;

[0029] In this embodiment: the first transmission device 2 includes two symmetrically arranged fixed plates 201, a first motor 202 is installed on one side of the fixed plate 201, a plurality of first transmission rollers 203 are installed between the fixed plates 201, a first transmission belt 204 is installed on the surface of the first transmission roller 203, a slide rail 205 is arranged on the outer side of the fixed plate 201, the first motor 202 is bolted to the fixed plate 201, the output end of the first motor 202 is flat-keyed to one of the first transmission rollers 203, the cross-section of the slide rail 205 is an "I" shape, the first motor 202 drives the first transmission roller 203 between the two fixed plates 201, the first transmission belt 204 tightened on the surface of the first transmission roller 203 drives and transports the goods, and the slide rail 205 on the outer side of the fixed plate 201 plays a guiding and limiting role for the second transmission device 3;

[0030] In this embodiment, the second transmission device 3 includes two symmetrically arranged sliding plates 301, a second motor 302 is installed on one side of the sliding plate 301, a locking nail 303 is installed on one side of the second motor 302, a plurality of second transmission rollers 304 are installed between the sliding plates 301, a pulley 305 is installed inside the sliding plate 301, a second transmission belt 306 is installed on the surface of the second transmission roller 304, a sliding support wheel 307 is installed at one end of the bottom of the sliding plate 301, the second motor 302 is bolted to the sliding plate 301, and the second motor 30 The output end is connected with one of the second transmission rollers 304 with a flat key, and the pulleys 305 are arranged in two rows, which are evenly distributed inside the sliding plate 301. The second motor 302 drives the second transmission rollers 304 between the sliding plates 301, and the second transmission belt 306 tightened on the surface of the second transmission roller 304 rotates accordingly. The second transmission device 3 slides and retracts through the pulley 305 inside the sliding plate 301 under the guidance and limit of the slide rail 205 and the support of the support wheel. After retracting to a suitable depth of the carriage, the locking nail 303 fixes the second transmission device 3.

[0031] Working principle: the directional wheel 103 at the bottom of the supporting leg 102 and the universal wheel 105 at the bottom of the electric push rod 104 cooperate with each other to move the whole to a suitable position, and the electric push rod 104 is extended and retracted to push one end of the supporting platform 101 to a suitable height, and the locking nail 303 is loosened, and the sliding plate 301 is pulled to extend along the slide rail 205 outside the fixed plate 201 under the support of the pulley 305. At the same time, after entering the appropriate depth of the carriage under the support of the supporting wheel 307, the locking nail 303 is tightened to fix it, and the sliding plate 301 supports the second motor 302 to drive the second transmission roller 304 to rotate and push the second transmission belt 306 to drive the goods to move under the support of other second transmission rollers 304, so that the goods fall on the first transmission belt 204, and the fixed plate 201 supports the first motor 202 to drive the first transmission roller 203 to rotate and push the first transmission belt 204 to drive the goods transmitted by the second transmission belt 306 to move under the support of other first transmission rollers 203.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cargo unloading device for a logistics vehicle, comprising a supporting and lifting device (1) for stabilizing the entire vehicle and adjusting the overall height, characterized in that: It also includes a first transmission device (2) installed on the supporting lifting device (1) for secondary fixed transmission of goods, and a second transmission device (3) installed on the first transmission device (2) for sliding deep into the carriage to transmit goods; The first transmission device (2) comprises two symmetrically arranged fixed plates (201), a first motor (202) being mounted on one side of the fixed plates (201), a plurality of first transmission rollers (203) being mounted between the fixed plates (201), a first transmission belt (204) being mounted on the surface of the first transmission rollers (203), and a slide rail (205) being arranged on the outer side of the fixed plates (201); The second transmission device (3) comprises two symmetrically arranged sliding plates (301), a second motor (302) is mounted on one side of the sliding plates (301), a locking pin (303) is mounted on one side of the second motor (302), a plurality of second transmission rollers (304) are mounted between the sliding plates (301), a pulley (305) is mounted inside the sliding plates (301), a second transmission belt (306) is mounted on the surface of the second transmission roller (304), and a sliding support wheel (307) is mounted on one end of the bottom of the sliding plates (301).

2. A logistics vehicle unloading device according to claim 1, characterized in that: The support lifting device (1) comprises a support platform (101), two support legs (102) are mounted on one side of the bottom of the support platform (101), directional wheels (103) are mounted on the bottom of the support legs (102), two electric push rods (104) are mounted on one side of the support legs (102), and universal wheels (105) are mounted on the bottom of the electric push rods (104).

3. The unloading device for a logistics vehicle according to claim 1, characterized in that: The first motor (202) is bolted to the fixing plate (201), and an output end of the first motor (202) is keyed to one of the first transmission rollers (203).

4. The unloading device for a logistics vehicle according to claim 1, characterized in that: The second motor (302) is bolted to the sliding plate (301), and the output end of the second motor (302) is keyed to one of the second transmission rollers (304).

5. The unloading device for a logistics vehicle according to claim 1, characterized in that: The cross-sectional shape of the slide rail (205) is an "I" shape.

6. The unloading device for a logistics vehicle according to claim 1, characterized in that: The pulleys (305) are arranged in two rows and are evenly distributed vertically inside the sliding plate (301).

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