Bearing trolley with buffer structure

Abstract

The utility model discloses a bearing trolley with a buffer structure, which comprises a bottom plate, fixing mechanisms for fixing goods are arranged at two ends of a bearing box, each fixing mechanism comprises two clamping plates, the two clamping plates are positioned at two ends of the inside of the bearing box, mounting shells are fixed at two ends of the bearing box, and the two ends of the bearing box are provided with buffer structures. Partition plates are fixed to the tops of the inner walls of the two mounting shells, the bottoms of the partition plates are rotationally connected with lead screws, the bottoms of the lead screws are rotationally connected with the bottoms of the interiors of the mounting shells, the tops of the outer walls of the lead screws are sleeved with matched lead screw sliding sleeves, and moving blocks are fixed to the outer walls of the lead screw sliding sleeves. First through grooves communicating with the second through grooves are formed in the two ends of the bearing box correspondingly. According to the goods conveying device, goods are fixed, goods damage caused by collision due to inertia in the conveying process is avoided, the stability in the goods conveying process is improved, and the conveying safety rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bearing trolley technical field especially relates to a bearing trolley with buffer structure. BACKGROUND

[0002] The bearing trolley is a kind of mobile equipment commonly used in logistics, warehousing, production line and other fields, mainly used for transporting and handling goods, and the bearing trolley is usually composed of chassis, wheel, bearing platform and the like, and the application scenarios of the bearing trolley are very wide, including automated warehouse, production line material handling, hospital medicine distribution and the like, and with the continuous progress of technology, its application in various industries will be more and more common.

[0003] However, the existing bearing trolley does not have a buffer structure when pulling and transporting goods, and the whole trolley will vibrate when passing through a bumpy road section, which may cause the goods transported on the trolley to fall and be damaged, and affect the transportation time of the goods, delay use, and the goods have inertia, which may cause the goods to collide during transportation, thereby causing loss, therefore, a bearing trolley with buffer structure is needed to solve these problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a bearing trolley with buffer structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A bearing trolley with buffer structure, comprising a bottom plate, a bearing box is fixed on the top of the bottom plate, a fixing mechanism for fixing goods is arranged at both ends of the bearing box, and a buffer mechanism for buffering is arranged at the bottom corners of the bottom plate;

[0007] The fixing mechanism comprises two clamping plates, and the two clamping plates are located at the inner ends of the bearing box, mounting shells are fixed at both ends of the bearing box, a partition plate is fixed on the top of the inner wall of each mounting shell, a lead screw is rotatably connected to the bottom of the partition plate, the bottom of the lead screw is rotatably connected to the inner bottom of the mounting shell, a matching lead screw sleeve is sleeved on the top of the outer wall of the lead screw, a moving block is fixed on the outer wall of the lead screw sleeve, a second through groove is formed in one end of the mounting shell close to the bearing box, first through grooves are formed in both ends of the bearing box and communicated with the second through groove, one end of the moving block is rotatably connected to one end of a connecting rod, and the other end of each connecting rod is rotatably connected to the bottom of one end of the corresponding clamping plate through the second through groove and the first through groove. When the moving block moves downward, the two clamping plates are brought close to each other, and the goods are clamped and fixed, so as to prevent collision and loss during transportation.

[0008] Preferably, two sides of the two clamping plates are rotationally connected with two rollers, both sides of the inner wall of the bearing box are provided with two sliding grooves, and the plurality of rollers are arranged in the sliding grooves.

[0009] Preferably, the top of one of the partition plates is provided with a motor, and the output shaft of the motor is fixedly connected with the top of the lead screw.

[0010] Preferably, the bottom of the two lead screws is fixedly provided with a synchronous wheel penetrating through the outer wall of the mounting shell, and the outer wall of the two synchronous wheels is provided with a matched synchronous belt.

[0011] Preferably, the bottom of the bearing box is fixedly provided with four bearing columns, the top of the four bearing columns is fixedly provided with the same bearing plate, the synchronous belt penetrates through the inner bottom of the bearing box, one side of the inner bottom of the bearing box is provided with a storage battery, the storage battery is electrically connected with the motor, and the bottom of the outer wall of one side of the bearing box is provided with a charging port for charging the storage battery.

[0012] Preferably, the buffer mechanism comprises two buffer plates, one end of a damping shock absorber is fixedly arranged at the bottom of one of the buffer plates, the other end of the damping shock absorber is fixedly arranged at the top of the other buffer plate, the top of one of the buffer plates is fixedly provided with a buffer rubber pad, the top of the plurality of buffer rubber pads is fixedly arranged at the bottom of the bottom plate, and the bottom of the other buffer plate is provided with a universal wheel.

[0013] Preferably, the top of the bottom plate is fixedly provided with a pull rod.

[0014] The utility model discloses the beneficial effect that:

[0015] 1. Because adopt fixed establishment, through synchronous wheel, synchronous belt drive two lead screws rotation simultaneously, and lead screw will drive the movement piece to move, and through connecting rod extrude clamping plate, then will drive two clamping plates to each other and clamp goods, and then realize the goods fixed, avoid the process of conveying because inertia, and the goods damage caused by collision, increase the stability in the process of conveying goods, improve the safety rate of conveying.

[0016] 2. Because adopt buffer mechanism, when the bottom plate moves to the bumpy road section, will extrude damping shock absorber, at this moment, damping shock absorber will unload a part of force, then buffer rubber pad will also buffer a part of force, and then realize the effect of buffering and damping of the bottom plate, further improve the safety and stability of goods when conveying, improve the efficiency of conveying. DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of the carrying trolley with the buffer structure is provided for the utility model;

[0018] Figure 2 A carrying box side sectional view structure schematic diagram of the carrying trolley with the buffer structure is provided for the utility model;

[0019] Figure 3 A fixing mechanism partial structure schematic diagram of the carrying trolley with the buffer structure is provided for the utility model;

[0020] Figure 4 A buffer mechanism partial structure schematic diagram of the carrying trolley with the buffer structure is provided for the utility model.

[0021] In the drawing: 1, bottom plate; 101, pull rod; 2, carrying box; 201, sliding groove; 202, carrying plate; 203, carrying column; 204, storage battery; 205, first through slot; 3, mounting shell; 300, second through slot; 301, clamping plate; 302, synchronous wheel; 303, synchronous belt; 304, connecting rod; 305, screw rod; 306, moving block; 307, partition plate; 308, motor; 309, roller; 4, universal wheel; 401, buffer rubber pad; 402, buffer plate; 403, damping shock absorber. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Referring to Figures 1-4 A carrying trolley with a buffer structure, comprising a bottom plate 1, the top of the bottom plate 1 is fixed with a carrying box 2, both ends of the carrying box 2 are provided with a fixing mechanism for fixing goods, and the bottom of the bottom plate 1 is provided with a buffer mechanism for buffering at four corners;

[0024] The fixing mechanism comprises two clamping plates 301, and the two clamping plates 301 are located at two ends of the bearing box 2, the two ends of the bearing box 2 are fixedly provided with mounting shells 3, the inner wall top of the two mounting shells 3 is fixedly provided with a partition plate 307, the bottom of the partition plate 307 is rotationally connected with a lead screw 305, the screw thread directions of the two lead screws 305 are the same, the bottom of the lead screw 305 is rotationally connected with the inner bottom of the mounting shell 3, the outer wall top of the lead screw 305 is sleeved with a matched lead screw sleeve, and the outer wall of the lead screw sleeve is fixedly provided with a moving block 306, the mounting shell 3 is provided with a second through groove 300 at one end close to the bearing box 2, the two ends of the bearing box 2 are provided with first through grooves 205 in communication with the second through groove 300, one end of the moving block 306 is rotationally connected with one end of a connecting rod 304, the other ends of the two connecting rods 304 are rotationally connected with the bottom of one end of the corresponding clamping plate 301 through the second through groove 300 and the first through groove 205, when the moving block 306 moves downward, the two clamping plates 301 are driven to move close to each other, and the goods are clamped and fixed, so that the goods are prevented from being damaged due to collision in the transportation process.

[0025] In the utility model, the two sides of the two clamping plates 301 are rotationally connected with two rolling shafts 309, the two sides of the inner wall of the bearing box 2 are provided with two sliding grooves 201, and the plurality of rolling shafts 309 are arranged in the sliding grooves 201 respectively, and the rolling shafts 309 assist the clamping plates 301 to move and prevent clamping.

[0026] In the utility model, the top of one of the partition plates 307 is provided with a motor 308, and the output shaft of the motor 308 is fixedly connected with the top of the lead screw 305.

[0027] In the utility model, the bottoms of the two lead screws 305 are fixedly provided with synchronous wheels 302 through the outer wall of the mounting shell 3, and the outer wall of the two synchronous wheels 302 is provided with a matched synchronous belt 303.

[0028] In the utility model, the bottom of the bearing box 2 is fixedly provided with bearing columns 203 at four corners, the top of the four bearing columns 203 is fixedly provided with a same bearing plate 202, the synchronous belt 303 passes through the inner bottom of the bearing box 2, one side of the inner bottom of the bearing box 2 is provided with a storage battery 204, the storage battery 204 is electrically connected with the motor 308, and the bottom of the outer wall of one side of the bearing box 2 is provided with a charging port for charging the storage battery 204.

[0029] The utility model discloses, buffer mechanism includes two buffer board 402, one buffer board 402's bottom fixed with the one end of damping shock absorber 403, and the other end of damping shock absorber 403 is fixed with the top of another buffer board 402, and one buffer board 402's top is fixed with buffer rubber pad 401, and buffer rubber pad 401 can buffer some bumpy road surface, prevent the goods in the inside of bearing box 2 from happening up and down swing when transporting, and the top of multiple buffer rubber pad 401 is fixed with the bottom of bottom plate 1, and the bottom of another buffer board 402 is installed with universal wheel 4.

[0030] In the utility model, the top of the bottom plate 1 is fixed with a pull rod 101.

[0031] Working principle: when using, first the goods that need to transport are loaded to the inside of bearing box 2, then the goods will be placed on the top of bearing plate 202, then run motor 308, and one of the lead screws 305 will be driven to rotate, and the other one will be driven to rotate through the synchronous belt 303, then the two lead screws 305 will rotate simultaneously, and the moving block 306 will move, and the connecting rod 304 will be squeezed when the moving block 306 moves down the outer wall of the lead screw 305, and the clamping plate 301 will be pushed, and the two clamping plates 301 will move closer to each other and drive the rollers 309 to roll in the chute 201, then the two clamping plates 301 will approach the two ends of the goods and clamp and fix the goods, thereby preventing the goods from shaking and causing damage during transportation, and the user can pull the bottom plate 1 through the pull rod 101 and transport the goods, when the universal wheel 4 moves to a relatively bumpy section, the universal wheel 4 will squeeze the buffer plate 402 and the damping shock absorber 403, at this time the damping shock absorber 403 will buffer the external force, and when the damping shock absorber 403 unloads part of the force, the buffer rubber pad 401 will unload the remaining force, thereby achieving the effect of buffering the bottom plate 1, preventing the goods from vibrating during transportation due to bumps, and causing difficulty for the user to transport, when the bearing box 2 is not used, the battery 204 can be charged through the charging port on one side of the bearing box 2.

[0032] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A load carrier bogie with a buffer structure, comprising a floor (1), characterised in that, The top of the bottom plate (1) is fixed with a bearing box (2), both ends of the bearing box (2) are provided with a fixing mechanism for fixing goods, and the bottom corners of the bottom plate (1) are provided with a buffer mechanism for buffering. The fixing mechanism comprises two clamping plates (301), and the two clamping plates (301) are located at the inner two ends of the bearing box (2). Both ends of the bearing box (2) are fixedly provided with a mounting shell (3). The inner wall top of the two mounting shells (3) is fixedly provided with a partition plate (307). The bottom of the partition plate (307) is rotatably connected with a lead screw (305). The bottom of the lead screw (305) is rotatably connected with the inner bottom of the mounting shell (3). The outer wall top of the lead screw (305) is sleeved with a matched lead screw sleeve. The outer wall of the lead screw sleeve is fixedly provided with a moving block (306). One end of the mounting shell (3) close to the bearing box (2) is provided with a second through groove (300). Both ends of the bearing box (2) are provided with a first through groove (205) communicated with the second through groove (300). One end of the moving block (306) is rotatably connected with one end of a connecting rod (304). The other ends of the two connecting rods (304) are rotatably connected with the bottom of the corresponding clamping plate (301) through the second through groove (300) and the first through groove (205).

2. The load cart with a buffer structure according to claim 1, characterized in that, Both sides of the two clamping plates (301) are rotatably connected with two rollers (309). The inner walls of the two sides of the bearing box (2) are provided with two sliding grooves (201), and a plurality of rollers (309) are arranged in the sliding grooves (201) respectively.

3. The load cart with a buffer structure according to claim 1, wherein, The top of one of the partition plates (307) is provided with a motor (308). The output shaft of the motor (308) is fixedly connected with the top of the lead screw (305).

4. The load cart with a buffer structure according to claim 1, wherein, The bottoms of the two lead screws (305) are fixedly provided with synchronous wheels (302) through the outer walls of the mounting shells (3). The outer walls of the two synchronous wheels (302) are provided with a matched synchronous belt (303).

5. The load cart with a buffer structure according to claim 4, characterized in that, The bottom of the bearing box (2) is fixedly provided with a bearing column (203). The top of the bearing column (203) is fixedly provided with a bearing plate (202). The synchronous belt (303) passes through the inner bottom of the bearing box (2). One side of the inner bottom of the bearing box (2) is provided with a storage battery (204). The storage battery (204) is electrically connected with the motor (308). The bottom of the outer wall of one side of the bearing box (2) is provided with a charging port for charging the storage battery (204).

6. The load cart with a buffer structure according to claim 1, wherein, The buffer mechanism comprises two buffer plates (402). One end of a damping shock absorber (403) is fixedly arranged on the bottom of one of the buffer plates (402). The other end of the damping shock absorber (403) is fixedly arranged on the top of the other buffer plate (402). The top of one of the buffer plates (402) is fixedly provided with a buffer rubber pad (401). The top of the buffer rubber pad (401) is fixedly arranged on the bottom of the bottom plate (1). The bottom of the other buffer plate (402) is provided with a universal wheel (4).

7. The load cart with a buffer structure according to claim 1, characterized in that, The top of the bottom plate (1) is fixedly provided with a pull rod (101).

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