CN117284692A

CN117284692A - Transport feed mechanism

Info

Publication number: CN117284692A
Application number: CN202311356089.0A
Authority: CN
Inventors: 袁新顺; 方帆; 崔金科
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2023-12-26

Abstract

The invention relates to the technical field of transportation machinery, in particular to a transportation feeding mechanism which comprises a transportation carrier, an electric assembly, a fixing assembly, a braking assembly and a braking assembly, wherein the fixing assembly is arranged on the upper surface of the transportation carrier; the brake assembly is arranged at the bottom end of the fixing assembly, and the brake assembly is arranged on the outer surface of the transport carrier; the invention solves the problems that the planar structural trolley has larger friction force for loading articles with irregular structures or cylindrical cargoes, thereby causing the cargoes to be lost and unnecessary economic loss due to the sliding of the cargoes in the transportation process.

Description

Transport feed mechanism

Technical Field

The invention relates to the technical field of transportation machinery, in particular to a transportation feeding mechanism.

Background

Transfer carriers are a highly efficient industrial transport device commonly used for transporting goods in factories, warehouses, docks, ferries, etc. The transfer carrier adopts a trackless rubber wheel design, so that the transfer carrier can stably run, friction to the ground is reduced, and maintenance cost and operation difficulty are reduced; at the same time, the method comprises the steps of, the electric design makes it more environment-friendly energy saving, low noise and high efficiency, the method is suitable for various occasions such as the assembly line operation of modern factories;

the existing transport carrier adopts a planar structure for loading a cargo platform, however, the trolley with the planar structure has larger friction force for loading articles with irregular structures or cylindrical cargoes, so that the cargoes are lost due to sliding in the transportation process and unnecessary economic loss is caused;

in the prior art, irregular or smooth goods are fixed by adopting a wrapping type or a fence type, however, the method has obvious fixing effect on the goods, but is inconvenient in the process of installing or detaching the goods, and other carrying tools are needed to assist in the process of loading the goods from the ground to the surface of the trolley by the existing trolley, so that manpower and material resources are increased;

to the problem that above-mentioned proposes, design a transport feed mechanism now.

Disclosure of Invention

According to the transferring and feeding mechanism, goods are fed through common-frequency conveying, the goods are fixed by changing the state of the surface fixing device of the car body, and the problem that the planar structural trolley slides off in the process of transporting the goods with irregular structures is solved.

The technical scheme of the invention is as follows: the transport feeding mechanism comprises a transport carrier, an electric assembly, a fixing assembly, a braking assembly and a braking assembly, wherein the fixing assembly is arranged on the upper surface of the transport carrier; the brake assembly is arranged at the bottom end of the fixing assembly, and the brake assembly is arranged on the outer surface of the transport carrier;

preferably, the outer surface of the transfer carrier is provided with a limiting chute, the inner surface of the transfer carrier is provided with a balancing chute, the outer surface of the top end of the transfer carrier is provided with lifting holes distributed in a linear array, and the fixed assembly realizes the replacement of the retracted state under the action of the lifting holes; the electric assembly comprises a rotating shaft, a driving wheel and a driven wheel, and a motor for driving the rotating shaft, the driving wheel and the driven wheel to rotate.

During feeding, the length of the surface of the transport carrier is controlled by the fixing component in cooperation with the lifting hole, so that the goods are fixed and released on the surface of the transport carrier, most of the fixing components and the lifting holes distributed in a linear array can fix the goods in various shapes, the applicability is greatly increased, and when the fixing component is retracted into the transport carrier, the brake component is driven to clamp the wheels of the transport carrier, and the transport carrier is limited, so that the stability of the goods in transportation is ensured;

the cargo can be carried to the surface of the transport carrier from the ground by starting the motor or manually driving the brake assembly to operate, so that manpower and time are reduced.

Preferably, a pedal is arranged on one surface of the transport carrier close to the limiting chute, the top end of the pedal is fixedly connected with a pull rope, the pedal is in sliding connection with the limiting chute, and one end of the pedal close to the limiting chute is fixedly connected with the fixing assembly; the bottom end of the pedal is fixedly provided with a reset spring, the bottom end of the reset spring is fixedly connected with a fixed plate, and one side of the fixed plate is fixedly connected with the transfer carrier; the pedal plate realizes continuous power transmission with the driving wheel through a power rack and a limiting tooth arranged on the upper surface, and realizes power conversion of the pedal plate through an adjusting rack arranged on the lower surface, so that the feeding plate is driven to move upwards.

The motor drives the driving wheel to rotate so as to be meshed with the power rack, when the power rack moves downwards to the tail end, the limiting teeth are continuously meshed with the driving wheel, namely, the downward moving position of the power rack is ensured to be unchanged in the rotation process of the motor, the effect can replace the continuous external force effect of stepping on the pedal, meanwhile, the power rack is ensured to be continuously meshed with the power rack, the pedal keeps the downward moving state so that the fixing assembly and the brake assembly are always in a working state, the auxiliary effect is achieved on the carrying of goods, the external force of the pedal is eliminated, and the pedal is reset under the action force of the reset spring.

Preferably, the fixing assembly comprises a fixing column, a fixing spring and a supporting plate, wherein the bottom end of the fixing column is fixedly connected with one end of the fixing spring, the fixing columns are in stepped linear arrangement and distribution, and the length of the column body of the fixing column is increased in proportion to the distance from the feeding end of the transfer carrier; the other end of the fixed spring is fixedly connected with the supporting plate; the inner side surface of the transfer carrier is provided with a limiting chute, and the supporting plate is in sliding connection with the limiting chute on the inner side surface of the transfer carrier.

The fixing columns are distributed in a stepped linear arrangement mode, so that the goods are placed towards the inner side of the transfer carrier, the fixing strength and the limiting strength of the goods are larger, and the goods with larger size can be conveniently provided with stronger fixing force.

The ball is slidably mounted on the top end of the fixed column, a groove is formed in the upper end of the fixed column, which is close to the feeding end of the transfer carrier, and the ball can rotate 360 degrees by taking the central shaft of the fixed column as the center.

The arrangement of the ball enables the goods to still move in position after being placed on the surface of the transfer carrier, and a large amount of manpower is saved.

Preferably, the brake assembly comprises a hand lever, a limiting block, a connecting rod, a brake rack and a limiting plate, wherein the hand lever is connected with the limiting block in a penetrating way, a sliding groove is formed in the surface of the limiting block, and the hand lever can drive the brake rack to do limiting movement along the sliding groove in the surface of the limiting block; a clamp and a groove are formed in one side, close to the driven wheel, of the hand lever, and the clamp and the groove are meshed with the driven wheel; the bottom end of the hand lever is fixedly connected with the top end of the connecting rod, and the bottom end of the connecting rod is fixedly connected with the brake rack; the braking rack is characterized in that a sliding part is arranged on one side of the braking rack, a sliding groove is formed in the surface of the limiting plate, and the sliding part of the braking rack is matched with the sliding groove on the surface of the limiting plate, so that the braking rack can move up and down along the sliding groove route on the surface of the limiting plate, and the sliding groove on the surface of the limiting plate is parallelogram.

The hand lever is manually pressed or the motor is started to drive the hand lever to move, and the connecting rod drives the brake rack connected with the lower end of the hand lever to do the circulating motion along the special path of the limiting plate, so that the brake gear is driven to continuously and unidirectionally rotate.

Preferably, the outer surface of the transfer carrier is rotatably connected with a rotating arm and an auxiliary rotating arm; a rotating gear is arranged on one surface of the rotating arm, which is far away from the transfer carrier, and is meshed with the adjusting rack; a brake gear is rotationally connected to the central shaft of the outer surface of the rotary gear, and the brake gear is meshed with the concave-convex surface of the brake rack; one end of the brake gear is provided with a power transmission belt, the other end of the power transmission belt is rotationally connected with the transmission gear, the power transmission belt is attached to the rotating arm, and the orientation of the power transmission belt is the same as that of the rotating arm; the rotating arm and one end of the auxiliary rotating arm, which is far away from the transfer carrier, are both in rotating connection with the feeding plate; the surface of the feeding plate is provided with a roller, and the other end of the pull rope is fixedly connected with one end, close to the transfer carrier, of the feeding plate; the transmission gear wheel is rotationally connected with a roller at the shaft end, and the roller is rotationally arranged at the top end of the upper material plate in a linear arrangement manner; the outer surface of the roller is provided with a synchronous transmission belt, and the inner side surface of the synchronous transmission belt is rotationally connected with the outer surfaces of all the rollers.

When the rotating gear is driven by the adjusting rack to rotate anticlockwise, the rotating arm is driven by the rotating gear to rotate around the rotating gear as a center, and the horizontal distance and the vertical distance between the feeding plate and the top end surface of the transfer carrier are changed by matching with the auxiliary rotating arm and stretching, so that lifting of goods is realized; when the brake gear is driven by the brake rack to continuously rotate in the anticlockwise direction, the power transmission belt drives the transmission gear to synchronously rotate, the transmission gear enables the rotation of the brake gear to be continuously transmitted to the idler wheels connected with the rotating end of the transmission gear, and the synchronous transmission belt is matched to realize the synchronous rotation of all the idler wheels, so that goods placed on the feeding plate are transmitted to the top end of the transfer carrier, and time and labor are saved.

Preferably, the brake assembly comprises a push rod, a direction-adjusting gear, a clamping arm and a limiting spring, wherein wheels are arranged on the inner side surface of the transfer carrier, the push rod is arranged right above the wheels on the inner side surface of the transfer carrier, the top end of the push rod is fixedly connected with the bottom end of the supporting plate, concave-convex structures which are symmetrically distributed are arranged on two sides of the push rod, the function of the push rod is that the clamping time of the clamping arm is adjusted to be identical with the feeding time of the feeding plate, the direction-adjusting gear is rotationally connected with the inner side surface of the transfer carrier, one side of the direction-adjusting gear is meshed with the concave-convex structures arranged on the surface of the push rod, and the other side of the direction-adjusting gear is meshed with the clamping gear; the clamping arms, the direction adjusting gears and the clamping gears are provided with two groups and are symmetrically distributed on the inner side surface of the rotating carrier body, one ends of the clamping arms are fixedly connected with the central rotating shaft of the clamping gears, and two ends of the limiting springs are respectively fixedly connected with the clamping arms on two sides.

The push rod is driven to move downwards in the process of moving downwards the pedal, the push rod drives the push rod to rotate through being meshed with the steering gear, the rotating force is transmitted to the clamping gear meshed with the steering gear, synchronous and reverse rotation of the clamping gear and the steering gear is achieved, the clamping gear rotates to drive the clamping arm to approach the wheel, the wheel is clamped and limited, sliding of the wheel in the feeding process is prevented, and casualties are avoided.

Preferably, the pallet is kept away from loading board one end fixedly connected with lifting rack, the meshing between lifting rack and the reverse lifting rack that one side set up is passed through, realizes reverse equal proportion's power conversion between pallet and the reverse lifting rack, and wherein reverse lifting rack bottom fixedly connected with balancing piece, the removal of balancing piece is spacing to the balance spout, the function of balancing piece is the position of the cargo capacity adjustment self of transportation carrier.

The foot pedal moves down the in-process and drives the lifting rack to move down, and the lifting rack drives the reverse lifting rack to move right through the reverse gear, and the reverse lifting rack rises to drive the balance weight to move synchronously, and the movement of the balance weight changes the moment of the balance weight, so that the overall gravity center position of the transfer carrier is changed, the pressure brought by the feeding plate in the lifting process is balanced, and the overall stability of the transfer carrier is controlled.

The invention has the beneficial effects that:

1. according to the transferring and feeding mechanism, goods are fed through the same-frequency conveying, and the fixing assembly is driven to change the relative position of the fixing assembly while the braking assembly operates, so that irregular goods are carried.

2. According to the transferring and feeding mechanism, the position of the pedal is changed by driving, and the state of the fixing component is controlled in a short time, so that the fixing component is enabled to resume normal state to fix cargoes in a wrapped mode according to feeding requirements, the transferring and feeding mechanism is suitable for fixing cargoes in different shapes, is convenient and quick, and saves time and labor.

3. According to the transferring and feeding mechanism, the braking assembly is driven to operate through the two modes, so that the movement of the roller on the feeding plate is controlled, goods are transported in a transmission mode, and the goods are transported to the surface of a transferring carrier from the ground more conveniently in cooperation with lifting of the feeding plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

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

Fig. 2 is an enlarged schematic view of the structure of the portion a of the present invention.

Fig. 3 is a schematic side view of a brake assembly of the present invention.

Fig. 4 is an enlarged schematic view of the structure of the part B of the present invention.

Fig. 5 is a schematic structural view of the fixing assembly of the present invention.

Fig. 6 is an enlarged schematic view of the structure of the C part of the present invention.

FIG. 7 is a schematic view showing the internal structure of the transfer carrier of the present invention.

Fig. 8 is a state transition diagram of the fixing assembly of the present invention.

In the figure: 1. a transport carrier; 11. limiting sliding grooves; 12. balance sliding grooves; 13. lifting holes; 2. an electric component; 21. a rotating shaft; 22. a driving wheel; 23. driven wheel; 24. a motor; 3. a foot pedal; 31. a pull rope; 32. a return spring; 33. a fixing plate; 34. adjusting the rack; 35. a power rack; 36. limiting teeth; 4, fixing the assembly; 41. fixing the column; 42. a fixed spring; 43. a supporting plate; 44. a ball; 5. a brake assembly; 51. a hand lever; 52. a limiting block; 53. a connecting rod; 54. a brake rack; 55. a limiting plate; 56 a card and a slot; 6. a rotating arm; 61. an auxiliary rotating arm; 62. rotating the gear; 63. a brake gear; 64. a power transmission belt; 65. a transmission gear; 66. a loading plate; 67. a roller; 68. a synchronous drive belt; 7. a brake assembly; 71. a push rod; 72. a direction-adjusting gear; 73. clamping the gear; 74. a clamp arm; 75. a limit spring; 8. lifting the rack; 81. lifting the rack; 82. a reverse lifting rack; 83. and a balance weight.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, there is provided a transfer and loading mechanism, which comprises a transfer carrier 1, an electric assembly 2, a fixing assembly 4, a braking assembly 5 and a braking assembly 7, wherein the fixing assembly 4 is arranged on the upper surface of the transfer carrier 1; the brake assembly 7 is arranged at the bottom end of the fixed assembly 4, and the brake assembly 5 is arranged on the outer surface of the transport carrier 1;

the outer surface of the transport carrier 1 is provided with a limiting chute 11, the inner surface of the transport carrier 1 is provided with a balance chute 12, the outer surface of the top end of the transport carrier 1 is provided with lifting holes 13 distributed in a linear array, and the fixed component 4 realizes the replacement of the retracted state under the action of the lifting holes 13; the electric component 2 comprises a rotating shaft 21, a driving wheel 22 and a driven wheel 23, and a motor 24 for driving the rotating shaft 21, the driving wheel 22 and the driven wheel 23 to rotate.

The moving path of the pedal 3 is limited through the limiting sliding groove 11, so that the pedal can only move vertically and linearly, the balancing sliding groove 12 moves and limits the balancing weight 83, the moving path of the balancing weight 83 is matched with the self weight of the balancing weight 83, so that the moment when the gravity center of the vehicle body is reached is changed into a positive proportion, the gravity center of the vehicle body is always located near the pivot of the lever in the feeding process of the transfer carrier 1 to maintain the stability of the transfer carrier 1, the lifting hole 13 is mainly used for matching the fixing assembly 4, the initial fixing assembly 4 on the surface of the transfer carrier 1 can be contracted into the vehicle body through the lifting hole 13, and the friction between the goods and the bottom of the transfer carrier 1 is reduced in the feeding process.

The motor 24 rotates to drive the driving wheel 22 and the driven wheel 23 arranged on the surface of the rotating shaft 21 to rotate by driving the rotating shaft 21 to rotate, the driving wheel 22 rotates to do work on the foot pedal 3, the goods lift motion force is given, the driven wheel 23 does work on the brake assembly 5, and the power is provided for the transportation of the goods.

As shown in fig. 3 and 4, a pedal 3 is arranged on one surface of the transport carrier 1 close to the limiting chute 11, the top end of the pedal 3 is fixedly connected with a pull rope 31, the pedal 3 is in sliding connection with the limiting chute 11, and one end of the pedal 3 close to the limiting chute 11 is fixedly connected with the fixing assembly 4; a return spring 32 is fixedly arranged at the bottom end of the pedal plate 3, a fixed plate 33 is fixedly connected to the bottom end of the return spring 32, and one side of the fixed plate 33 is fixedly connected with the transport carrier 1; the pedal plate 3 realizes continuous power transmission with the driving wheel 22 through a power rack 35 and a limiting tooth 36 which are arranged on the upper surface, and the pedal plate 3 realizes power conversion of the pedal plate 3 through an adjusting rack 34 which is arranged on the lower surface, so that the feeding plate 66 is driven to move upwards.

The driving wheel 22 rotates to be meshed with the power rack 35, the power rack 35 is driven to move downwards, the pedal 3 is driven to move downwards, when the pedal 3 moves downwards to the fixed plate 33, the power rack 35 moves to the tail end, the limiting teeth 36 arranged at the tail end of the power rack 35 are meshed with the driving wheel 22, because one end spring rod is arranged at the tail end of the limiting teeth 36 and the tail end of the power rack 35, a certain elastic space is provided for the limiting teeth 36 to move, the limiting teeth 36 can be continuously meshed with the driving wheel 22 and then reset, and accordingly the pedal 3 is repeatedly meshed with the driving wheel 22, redundant working is not performed on the pedal 3, and when the driving wheel 22 stops rotating, the pedal 3 is reset under the action force of the reset spring 32.

In the process that the pedal plate 3 is driven by the driving wheel 22 to move downwards along the balance chute 12, on one hand, the adjusting rack 34 arranged at the bottom end of the pedal plate 3 moves downwards to drive the rotating gear 62 to rotate, and on the other hand, the pedal plate 3 moves downwards to drive the pull rope 31 to pull downwards, and the other end of the pull rope 31 is fixedly connected with the feeding plate 66, so that the feeding plate 66 is driven to move upwards.

As shown in fig. 5, the fixing component 4 comprises a fixing column 41, a fixing spring 42 and a supporting plate 43, wherein the bottom end of the fixing column 41 is fixedly connected with one end of the fixing spring 42, the fixing columns 41 are in stepped linear arrangement and distribution, and the column length of the fixing column 41 is increased in proportion to the distance from the feeding end of the transfer carrier 1; the other end of the fixed spring 42 is fixedly connected with the supporting plate 43; the limit chute is arranged on the inner side surface of the transport carrier 1, and the supporting plate 43 is in sliding connection with the limit chute on the inner side surface of the transport carrier 1.

The pedal 3 moves downwards to drive the supporting plate 43 to move downwards synchronously, the supporting plate 43 moves downwards to drive all the fixing columns 41 arranged at the top of the supporting plate to move downwards synchronously as inside the transferring carrier 1, so that the initial fixing columns 41 on the surface of the transferring carrier 1 are not contacted with the goods, friction force to the goods is reduced in the loading process, when the goods are placed at a fixed position, the fixing columns 41 arranged at the right lower end of the goods receive the gravity of the goods and are compressed by the fixing springs 42 arranged at the lower end of the fixing columns 41, the fixing columns 41 are continuously contracted in the car body, the fixing columns 41 which are not contacted with the goods are lifted and fix and limit the goods, the damage to the goods is prevented, the casualties and the goods are prevented from being caused, the longer the column body length of the fixing columns 41 is near the middle section of the car body of the transferring carrier 1 is, the height of the goods can be intercepted, and the goods is placed at a position near the middle section in a sliding mode, and the fixing strength to the goods is larger.

As shown in fig. 8, the top end of the fixed column 41 is slidably provided with a ball 44, the upper end of the fixed column 41 near the feeding end of the transport carrier 1 is provided with a groove, and the ball 44 can rotate 360 ° around the central axis of the fixed column 41.

Wherein, be close to the fixed column 41 of feed end and set up flutedly towards the material loading end direction for the ball 44 on top exposes in the outside towards the material loading terminal surface, provides bigger sliding force to the goods from the feed end transportation of automobile body surface to the interlude in-process, thereby provides the efficiency of goods on automobile body surface transportation, when longer fixed column 41 is contracted into the automobile body in addition, the ball 44 that its top set up also can expose on the automobile body surface of different journey, in order to reduce the frictional force of goods in the platform truck surface transportation, reduce the loss of goods and also saved the manpower.

As shown in fig. 2 and 3, the outer surface of the transfer carrier 1 is rotatably connected with a rotating arm 6 and an auxiliary rotating arm 61; the rotating arm 6 is provided with a rotating gear 62 at one surface far away from the transfer carrier 1, and the rotating gear 62 is meshed with the adjusting rack 34; a brake gear 63 is rotatably connected to the central shaft of the outer surface of the rotary gear 62, and the brake gear 63 is meshed with the concave-convex surface of the brake rack 54; one end of the brake gear 63 is provided with a power transmission belt 64, the other end of the power transmission belt 64 is rotationally connected with a transmission gear 65, the power transmission belt 64 is attached to the rotating arm 6, and the orientation of the power transmission belt 64 is the same as that of the rotating arm 6; one end of the rotating arm 6 and the auxiliary rotating arm 61, which are far away from the transfer carrier 1, are both in rotating connection with the feeding plate 66; the surface of the feeding plate 66 is provided with a roller 67, and the other end of the pull rope 31 is fixedly connected with one end of the feeding plate 66, which is close to the transfer carrier 1; the rotating shaft end of the transmission gear 65 is rotationally connected with a roller 67, and the roller 67 is rotationally arranged at the top end of the feeding plate 66 in a linear arrangement; the outer surface of the roller 67 is provided with a synchronous driving belt 68, and the inner side surface of the synchronous driving belt 68 is rotationally connected with the outer surfaces of all the rollers 67.

The adjusting rack 34 arranged at the bottom end of the foot pedal 3 moves downwards to drive the rotating gear 62 to rotate, the rotating gear 62 is fixedly connected with one end of the rotating arm 6, the rotating arm 6 is driven to rotate around the rotating gear 62 as an axis through the rotating gear 62, and the auxiliary rotating arm 61 and the pull rope 31 are matched, so that the feeding plate 66 can do circular motion around the rotating gear 62, and the rotating process is kept horizontal all the time, so that goods can be lifted more stably.

As shown in fig. 3, the hand lever 51 in the brake assembly 5 is driven to move by pressing or the driven wheel 23, so as to drive the roller 67 arranged on the surface of the feeding plate 66 to rotate, wherein the brake assembly 5 comprises the hand lever 51, a limiting block 52, a connecting rod 53, a brake rack 54 and a limiting plate 55, the hand lever 51 is connected with the limiting block 52 in a penetrating manner, a sliding groove is formed in the surface of the limiting block 52, and the hand lever 51 can drive the brake rack 54 to do limiting movement along the sliding groove in the surface of the limiting block 52; the side of the hand lever 51, which is close to the driven wheel 23, is provided with a clamping groove 56, and the clamping groove 56 is meshed with the driven wheel 23; the bottom end of the hand lever 51 is fixedly connected with the top end of the connecting rod 53, and the bottom end of the connecting rod 53 is fixedly connected with the brake rack 54; the sliding piece is arranged on one side of the brake rack 54, the sliding groove is formed in the surface of the limiting plate 55, and the sliding piece of the brake rack 54 is matched with the sliding groove on the surface of the limiting plate 55, so that the brake rack 54 can move up and down along the sliding groove route on the surface of the limiting plate 55, wherein the sliding groove on the surface of the limiting plate 55 is in a parallelogram shape.

The connecting rod 53 is driven to move downwards through the hand rod 51, the brake rack 54 arranged at the bottom end of the connecting rod 53 moves downwards synchronously, and the brake rack 54 is connected with the limiting plate 55 on one side in a sliding way through the sliding piece, so that the movement of the brake rack 54 can only move along the parallelogram chute formed on the surface of the limiting plate 55, and the brake rack is specifically expressed as follows: when the brake rack 54 moves downwards to drive the brake gear 63 meshed with the brake rack 54 to rotate, then the brake rack 54 moves to the lowest end to move a distance away from the brake gear 63, so that the brake gear 63 is not meshed with the brake rack 54 any more, and at the moment, the driven wheel 23 is not contacted with the clamping groove 56 any more, the hand lever 51 moves upwards along the track of the parallelogram chute under the action of the spring force arranged at the middle section, moves towards the brake gear 63 to reset when moving to the topmost end, and then the operation is repeated, so that the brake rack 54 is meshed with the brake gear 63 in a unidirectional circulation mode, the brake gear 63 can rotate only clockwise, the brake rack 54 is fast when moving to the obtuse inflection point of one side of the parallelogram close to the brake gear 63, so that the brake rack 54 is fast separated from the brake gear 63, the brake rack 54 is slow when moving to the obtuse inflection point of one side of the parallelogram far from the brake gear 63, and the brake rack 54 and the brake gear 63 are clamped again accurately.

The rectangular chute is a parallelogram with an acute angle at the top corner, so that the brake rack 54 can be reset after one cycle, the brake rack 54 slides to the bottom end along one side of the parallelogram chute, then turns and gradually gets away from the originally moving vertical track along the obtuse angle of the lowest end of the parallelogram chute, reaches the other side vertical track of the parallelogram along the acute angle of the lowest end, then rises along the other side vertical track, turns and gradually gets close to the originally moving vertical track at the obtuse angle of the topmost end, turns and returns to the original vertical track again after turning at the acute angle of the topmost end, thereby forming one cycle, wherein each angle of the parallelogram is subjected to rounding treatment, so that turning of the brake rack 54 between each angle is smoother, more time is reduced for one cycle of the circular movement of the brake rack 54, and the device efficiency is improved.

As shown in fig. 3, the braking gear 63 rotates to drive the power transmission belt 64 to rotate, the other end of the power transmission belt 64 is rotationally connected with the transmission gear 65, and then the transmission gear 65 is driven to rotate, the rotating end of the transmission gear 65 rotates to penetrate through the connecting arm 6 and is fixedly connected with the roller 67, so that the rotating force of the braking gear 63 is transmitted to the roller 67, and all the rollers 67 are driven to rotate through the synchronous transmission belt 68, and the lifting of the feeding plate 66 is matched, so that goods placed on the surface of the feeding plate 66 can be transmitted to the surface of the transport carrier 1 through the roller 67, wherein the power transmission belt 64 is arranged on the side surface of the rotating arm 6, and the braking gear 63 and the transmission gear 65 are rotationally connected with the power transmission belt 64 in a penetrating mode, so that the power transmission belt 64 always maintains the same direction while the motion of the power transmission belt 64 is not influenced by the rotating arm 6, and the rotating force of the braking gear 63 can be always transmitted to the roller 67.

As shown in fig. 7, the brake assembly 7 comprises a push rod 71, a direction-adjusting gear 72, a clamping gear 73, a clamping arm 74 and a limiting spring 75, wherein wheels are arranged on the inner side surface of the transport carrier 1, the push rod 71 is arranged right above the wheels on the inner side surface of the transport carrier 1, the top end of the push rod 71 is fixedly connected with the bottom end of the supporting plate 43, concave-convex structures which are symmetrically distributed are arranged on two sides of the push rod 71, the function of the push rod 71 is that the clamping time of the clamping arm 74 is adjusted to be identical with the feeding time of the feeding plate 66, the direction-adjusting gear 72 is rotationally connected with the inner side surface of the transport carrier 1, one side of the direction-adjusting gear 72 is meshed with the concave-convex structures which are arranged on the surface of the push rod 71, and the other side of the direction-adjusting gear 72 is meshed with the clamping gear 73; the clamping arms 74, the direction-adjusting gears 72 and the clamping gears 73 are provided with two groups and are symmetrically distributed about the wheels on the inner side surface of the transfer carrier 1, one end of each clamping arm 74 is fixedly connected with the central rotating shaft of each clamping gear 73, and two ends of each limiting spring 75 are respectively and fixedly connected with the clamping arms 74 on two sides.

The pedal 3 moves downwards to drive the supporting plate 43 to move downwards, the supporting plate 43 moves downwards to drive the push rod 71 to move downwards, the concave-convex structures arranged on two sides of the push rod 71 simultaneously drive the steering gears 72 on two sides of the push rod to simultaneously rotate inwards, the two side clamping gears 73 meshed with the steering gears 72 are driven by the steering gears 72 to simultaneously rotate outwards, the two side clamping arms 74 of the wheel rotate around the clamping gears 73, meanwhile, the attachment of the two side clamping arms 74 to the wheel is realized, the two side clamping arms 74 and the end faces, close to the wheel, of the descending push rod 71 are respectively provided with a brake block, the wheels are clamped and clamped simultaneously from three directions, the wheel is limited and fixed, the triangular stability enables the clamping effect of the wheel to be maximized, the gear is prevented from sliding in the feeding process, then the supporting plate 43 is reset to drive the push rod 71 to reset, the two side clamping arms 74 are reset under the action force of the limiting springs 74, the wheel can freely rotate, and the stability in the feeding process is guaranteed because the vehicle on the inner side of the transfer carrier 1 is in the locking state during the feeding of the downward movement of the supporting plate 43.

As shown in fig. 7, one end of the supporting plate 43 far away from the loading plate 66 is fixedly connected with a lifting rack 8, the lifting rack 8 is meshed with a reverse gear 81 and a reverse lifting rack 82 which are arranged on one side, reverse equal-proportion power conversion between the supporting plate 43 and the reverse lifting rack 82 is achieved, a balance block 83 is fixedly connected to the bottom end of the reverse lifting rack 82, the balance chute 12 limits movement of the balance block 83, and the balance block 83 is used for adjusting the position of the load capacity of the transport carrier 1.

In synchronization with the brake assembly 7, the pedal 3 moves down to drive the supporting plate 43 to move down, the supporting plate 43 moves down to drive the lifting rack 81 to move down, the lifting rack 81 drives the reverse lifting rack 83 to move right through the reverse gear 82, the bottom end of the reverse lifting rack 83 is fixed with the balance weight 84, thereby the balance weight 84 is driven to slide along the balance chute 12 towards one end of the transfer carrier 1 far away from the loading end, the horizontal direction position of the balance weight 84 is changed, the moment that the balance weight 84 reaches the gravity center point of the transfer carrier 1 is also changed, the loading plate 66 is busy again at the initial stage of goods rising, the influence of the loading plate 66 on the transfer carrier 1 is the greatest, the influence of the loading plate 66 on the gravity center of the transfer carrier 1 is gradually reduced along with the gradual rising of the loading plate 66, the middle end of the balance weight 84 is gradually far away from the loading carrier 1, the whole gravity center of the transfer carrier 1 is in the middle section, the transfer carrier 1 is always in the balance state in the process, and after the goods reach the surface of the transfer carrier 1, the balance weight 84 is gradually reset, the moment is prepared for the next loading process, and the unexpected situation of the load is avoided because of the load 1 is not tilted in the process.

It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims

1. Transport feed mechanism, including transport carrier (1) and electronic subassembly (2), its characterized in that: the device further comprises a fixing component (4), a braking component (5) and a braking component (7), wherein the fixing component (4) is arranged on the upper surface of the transport carrier (1); the brake assembly (7) is arranged at the bottom end of the fixing assembly (4), and the brake assembly (5) is arranged on the outer surface of the transport carrier (1);

the automatic lifting device is characterized in that a limiting chute (11) is formed in the outer surface of the transfer carrier (1), a balance chute (12) is formed in the inner surface of the transfer carrier (1), lifting holes (13) distributed in a linear array are formed in the outer surface of the top end of the transfer carrier (1), and the fixing assembly (4) is used for realizing replacement of a retracted state and a retracted state under the function of the lifting holes (13); the electric assembly (2) comprises a rotating shaft (21), a driving wheel (22), a driven wheel (23) and a motor (24) for driving the rotating shaft (21), the driving wheel (22) and the driven wheel (23) to rotate.

2. A transfer and feed mechanism as claimed in claim 1, wherein: one surface of the transport carrier (1) close to the limiting chute (11) is provided with a pedal (3), the top end of the pedal (3) is fixedly connected with a pull rope (31), the pedal (3) is in sliding connection with the limiting chute (11), and one end of the pedal (3) close to the limiting chute (11) is fixedly connected with the fixing assembly (4); a return spring (32) is fixedly arranged at the bottom end of the pedal (3), a fixed plate (33) is fixedly connected to the bottom end of the return spring (32), and one side of the fixed plate (33) is fixedly connected with the transfer carrier (1); continuous power transmission between the pedal plate (3) and the driving wheel (22) is realized through a power rack (35) and a limiting tooth (36) which are arranged on the upper surface, and the pedal plate (3) realizes power conversion of the pedal plate (3) through an adjusting rack (34) which is arranged on the lower surface, so that a feeding plate (66) is driven to move upwards.

3. A transfer and feed mechanism as claimed in claim 1, wherein: the fixing assembly (4) comprises fixing columns (41), fixing springs (42) and supporting plates (43), wherein the bottom ends of the fixing columns (41) are fixedly connected with one ends of the fixing springs (42), the fixing columns (41) are distributed in a stepped linear arrangement mode, and the length of the column bodies of the fixing columns (41) is increased in proportion to the distance from the feeding end of the transport carrier (1); the other end of the fixed spring (42) is fixedly connected with the supporting plate (43); limiting sliding grooves are formed in the inner side face of the transfer carrier (1), and the supporting plate (43) is in sliding connection with the limiting sliding grooves in the inner side face of the transfer carrier (1).

4. A transfer and feed mechanism as claimed in claim 2, wherein: the top end of the fixed column (41) is slidably provided with a ball (44), the upper end of the fixed column (41) close to the feeding end of the transfer carrier (1) is provided with a groove, and the ball (44) can rotate 360 degrees by taking the central shaft of the fixed column (41) as the center.

5. The transfer and loading mechanism of claim 4, wherein: the brake assembly (5) comprises a hand lever (51), a limiting block (52), a connecting rod (53), a brake rack (54) and a limiting plate (55), wherein the hand lever (51) is connected with the limiting block (52) in a penetrating mode, a sliding groove is formed in the surface of the limiting block (52), and the hand lever (51) can drive the brake rack (54) to conduct limiting movement along the sliding groove in the surface of the limiting block (52); a clamp and a groove (56) are formed in one side, close to the driven wheel (23), of the hand lever (51), and the clamp and the groove (56) are meshed with the driven wheel (23); the bottom end of the hand lever (51) is fixedly connected with the top end of the connecting rod (53), and the bottom end of the connecting rod (53) is fixedly connected with the brake rack (54); the sliding part is arranged on one side of the brake rack (54), the sliding groove is formed in the surface of the limiting plate (55), and the sliding part of the brake rack (54) is matched with the sliding groove on the surface of the limiting plate (55), so that the brake rack (54) can move up and down along the sliding groove route on the surface of the limiting plate (55), and the sliding groove on the surface of the limiting plate (55) is in a parallelogram shape.

6. The transfer and loading mechanism of claim 5, wherein: the outer surface of the transport carrier (1) is rotatably connected with a rotating arm (6) and an auxiliary rotating arm (61); a rotating gear (62) is arranged on one surface of the rotating arm (6) far away from the transfer carrier (1), and the rotating gear (62) is meshed with the adjusting rack (34); a brake gear (63) is rotatably connected to the central shaft of the outer surface of the rotary gear (62), and the brake gear (63) is meshed with the concave-convex surface of the brake rack (54); one end of the brake gear (63) is provided with a power transmission belt (64), the other end of the power transmission belt (64) is rotationally connected with a transmission gear (65), the power transmission belt (64) is attached to the rotating arm (6), and the orientation of the power transmission belt (64) is the same as that of the rotating arm (6); the rotating arm (6) and one end of the auxiliary rotating arm (61) far away from the transfer carrier (1) are both in rotating connection with the feeding plate (66); the surface of the feeding plate (66) is provided with a roller (67), and the other end of the pull rope (31) is fixedly connected with one end, close to the transfer carrier (1), of the feeding plate (66); the rotating shaft end of the transmission gear (65) is rotationally connected with a roller (67), and the roller (67) is linearly arranged and rotationally arranged at the top end of the feeding plate (66); the outer surfaces of the rollers (67) are provided with synchronous transmission belts (68), and the inner sides of the synchronous transmission belts (68) are rotationally connected with the outer surfaces of all the rollers (67).

7. A transfer feed mechanism according to claim 3, wherein: the brake assembly (7) comprises a push rod (71), a direction-adjusting gear (72), a clamping gear (73), a clamping arm (74) and a limiting spring (75), wheels are arranged on the inner side surface of the transfer carrier (1), the push rod (71) is arranged right above the wheels on the inner side surface of the transfer carrier (1), the top end of the push rod (71) is fixedly connected with the bottom end of the supporting plate (43), concave-convex structures which are symmetrically distributed are formed on two sides of the push rod (71), the clamping time of the clamping arm (74) is adjusted by the function of the push rod (71) to be identical to the feeding time of the feeding plate (66), the direction-adjusting gear (72) is rotationally connected with the inner side surface of the transfer carrier (1), one side of the direction-adjusting gear (72) is meshed with the concave-convex structures formed on the surface of the push rod (71), and the other side of the direction-adjusting gear (72) is meshed with the clamping gear (73). The transfer carrier comprises a transfer carrier body (1), a clamping arm (74), a direction adjusting gear (72) and a clamping gear (73), wherein two groups of wheels are symmetrically distributed on the inner side surface of the transfer carrier body (1), one end of the clamping arm (74) is fixedly connected with a central rotating shaft of the clamping gear (73), and two ends of a limiting spring (75) are respectively fixedly connected with the clamping arms (74) on two sides.

8. The transfer and loading mechanism of claim 7, wherein: the utility model discloses a conveyor belt, including loading board (66), support board (43), lifting rack (8) are kept away from to support board (66) one end fixedly connected with, the meshing between reversing gear (81) and reverse lifting rack (82) that lifting rack (8) set up through one side realizes reverse equal-proportion power conversion between support board (43) and reverse lifting rack (82), wherein reverse lifting rack (82) bottom fixedly connected with balancing piece (83), balancing spout (12) are spacing the removal of balancing piece (83), the position of self is adjusted for the cargo carrying capacity of transportation carrier (1) to function of balancing piece (83).