CN113526412B

CN113526412B - Tray piling car with self-adjusting locking mechanism

Info

Publication number: CN113526412B
Application number: CN202110914241.7A
Authority: CN
Inventors: 吴涛; 吴建国
Original assignee: Jiangsu Lundi Forklift Co ltd
Current assignee: Jiangsu Lundi Forklift Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-11-18
Anticipated expiration: 2041-08-10
Also published as: CN113526412A

Abstract

The invention discloses the field of pallet stacking vehicles, in particular to a pallet stacking vehicle with an automatic adjusting and locking mechanism, which comprises a fork frame, a sliding chute, a sliding block and an elastic block structure, wherein the sliding chute is formed in the upper end surface of the fork frame, automatic clamping structures are symmetrically arranged on the left side and the right side of the inner side of the sliding chute, a sliding frame for controlling the sliding of the elastic block structure is arranged in the sliding chute, and the elastic block structure with an automatic adjusting function is arranged in the sliding frame; the beneficial effects are that: the invention provides a pallet stacker with an automatic adjusting and locking mechanism, which optimizes the structure of the traditional pallet stacker, so that the pallet stacker can be automatically adjusted and has a locking function.

Description

Tray piling car with self-adjusting locking mechanism

Technical Field

The invention relates to the field of pallet stacking vehicles, in particular to a pallet stacking vehicle with an automatic adjusting and locking mechanism.

Background

The pallet stacking vehicle is a small vehicle with a power transmission device and a power lifting device and capable of loading, unloading, carrying, stacking pallets and palletizing goods, and belongs to storage battery stacking vehicles. The tray stacker is suitable for operation in narrow passages and limited spaces, and is an ideal tool in the warehouse logistics industry. At present, a plurality of enterprises for producing the pallet stacker at home and abroad have basically the same or different functions. However, due to some specific operation characteristics in the process of warehouse logistics, the operating efficiency and safety of the pallet stacker can be affected by slight differences in functional and structural design. Factors influencing the operation efficiency of the stacking vehicle mainly include the vehicle running speed, the fork lifting speed and the operation convenience. Factors influencing the operation efficiency of the stacking truck mainly include the running speed of the truck, the lifting speed of the fork and the convenience in operation. The running speed is limited by the power, safety, standard, economical efficiency and the like of the motor, and various factors need to be comprehensively considered during design. At present, the reasonable idle running speed is 6km/h (walking type) and 10km/h (standing driving type), and the full-load speed is 5km/h (walking type) and 8km/h (standing driving type). The fork lifting speed is another important factor affecting the working efficiency. The lifting speed of the pallet fork is limited by the power of a motor, an electric control technology, economy and the like, and the descending speed of the pallet fork cannot be too high due to safety consideration.

The invention provides a pallet stacker with an automatic adjusting locking mechanism, which aims to solve the problems that the use efficiency of the pallet stacker is improved by carrying out a plurality of design improvements on a body system, an operating system, a driving system, a lifting system, an electrical system, a braking system, even wheels and pedals at the present stage, however, the pallet stacker is more subjected to material improvement under the condition that goods can slide off a fork frame of the pallet stacker, the fork frame is not easy to bend when the goods are transported by changing the material of the fork frame, the improvement progress of the material is very slow, and the process is very long.

Disclosure of Invention

The present invention is directed to a pallet stacker with an autonomously adjusting locking mechanism to solve the problems set forth in the background above.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tray piling car with independently adjust locking mechanical system, includes crotch, spout, sliding frame and bullet piece structure, the spout has been seted up to the crotch up end, and independently the joint structure is installed to the inboard bilateral symmetry of spout, installs the gliding sliding frame of control bullet piece structure in the spout, installs the bullet piece structure that has independently regulatory function in the sliding frame.

Preferably, the spout is the cuboid structure, and autonomic joint structure is located the spout side, and the sliding frame is located the spout, sliding frame and spout sliding fit, and the bullet piece structure is located the sliding frame.

Preferably, independently the joint structure includes the circular recess, and the circular recess is the cylinder structure that pierces through the spout side, installs adjusting spring in the circular recess, and adjusting spring is located the circular recess and can not pop out, and adjusting spring rear end face installation fixedly connected with axle piece.

Preferably, the round shaft piece includes the interlude piece, the interlude piece be located the circular recess and with circular recess sliding fit, seted up the interlude hole in the middle of the interlude piece, the interlude hole height is the same with circular recess side breach height, the interlude hole side-mounting has the spacing groove, the spacing inslot is installed the stopper, the spring is installed to the stopper rear end face, stopper and interlude hole sliding fit, stopper and spacing groove sliding fit.

Preferably, the bullet piece structure is including turning round the piece, turns round the piece and be the cylinder structure, turns round terminal surface fixedly connected with connecting axle under the piece, and the connecting axle is the cylinder structure, and terminal surface fixedly connected with is rotatory piece under the connecting axle, and rotatory piece is the cylinder structure, and the locating piece is installed to rotatory piece bilateral symmetry, and the locating piece is the cuboid structure

Preferably, the sliding frame comprises a frame body, a round hole is formed in the center of the upper end face of the frame body, an annular block is installed in the middle of the round hole, lifting grooves are symmetrically formed in the front and back of the side face of the round hole below the annular block, telescopic grooves are formed in the upper end face of the lifting grooves, telescopic blocks are installed in the telescopic grooves, a rotary groove is formed in the lower end face of the round hole, a spring groove is formed in the lower portion of the round hole, and a control spring is arranged in the spring groove.

Preferably, the framework is the cuboid structure, framework and spout sliding fit, the round hole with turn round piece clearance fit, round hole and rotatory piece clearance fit, annular piece and round hole fixed connection, annular piece and connecting axle clearance fit, the lift trench is located the round hole front and back side, the lift groove is the cuboid structure, lift groove and locating piece clearance fit, the spin groove is the cylinder structure, spin groove and locating piece clearance fit, the joint groove has been seted up to flexible groove up end, flexible piece and flexible groove clearance fit, flexible piece up end fixedly connected with joint piece, flexible piece and interlude hole sliding fit, joint piece and joint groove clearance fit, be equipped with the spring in the flexible inslot.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides a tray stacker with an automatic adjusting and locking mechanism, which is used for carrying out structural optimization on the traditional tray stacker, wherein a torsion block is completely contracted in a frame body in an initial state, the normal use of the tray stacker cannot be influenced, after the torsion block is rotated, a positioning block is rotated to the position of a lifting groove, due to the action of a control spring, an elastic block structure is upwards popped out, the positioning block upwards slides along the lifting groove, the torsion block ascends, and the torsion block can prevent goods on a fork frame from sliding off.

2. The invention provides a pallet stacker with an automatic adjusting and locking mechanism, which is used for carrying out structural optimization on a traditional pallet stacker, after a twisting block is rotated, a positioning block is enabled to rise to a telescopic groove to extrude a telescopic block, the telescopic block is enabled to move outwards, the telescopic block extends out of the telescopic groove and penetrates through a circular groove to be inserted into a penetrating block, the positioning block further extrudes the telescopic block, the telescopic block further penetrates into the penetrating block, a limiting block in the penetrating block is enabled to be pushed outwards, the penetrating block gradually loses the control of the limiting block, when the limiting block completely exits the penetrating block, the telescopic block is positioned in the penetrating block, at the moment, the penetrating block slides inwards due to the elasticity of an adjusting spring, the penetrating block is positioned in the penetrating block, the penetrating block drives the telescopic block, a sliding frame, an elastic block structure and the like to slide inwards, when the twisting block contacts with goods, the goods are clamped, and the twisting block plays a role in locking the automatic adjusting of the goods.

Drawings

FIG. 1 is a schematic view of a pallet stacker of the present invention having an autonomously adjusting locking mechanism;

FIG. 2 is a schematic diagram of the spring block structure and the sliding frame structure of the pallet stacker with an autonomous adjustment locking mechanism according to the present invention;

FIG. 3 is a schematic view of an autonomous clamping structure of the pallet stacker with an autonomous adjusting locking mechanism according to the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 3.

In the figure: 1. a fork; 2. a chute; 3. an autonomous clamping structure; 31. a circular groove; 32. adjusting the spring; 33. a round shaft block; 331. inserting the block; 332. inserting holes; 333. a limiting groove; 334. a limiting block; 4. a spring block structure; 41. twisting the block; 42. a connecting shaft; 43. rotating the block; 44. positioning blocks; 5. a sliding frame; 51. a frame body; 52. a ring block; 53. a lifting groove; 54. a telescopic groove; 55. a telescopic block; 56. a rotating tank; 57. a spring slot; 58. the spring is controlled.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any creative effort, belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a tray piling car with independently adjust locking mechanical system, includes crotch 1, spout 2, sliding frame 5 and bullet piece structure 4, and spout 2 has been seted up to 1 up end of crotch, and 2 inboard bilateral symmetry in spout install independently joint structure 3, installs the gliding sliding frame 5 of control bullet piece structure 4 in the spout 2, installs the bullet piece structure 4 that has independently regulatory function in the sliding frame 5.

Spout 2 is the cuboid structure, and autonomic joint structure 3 is located 2 sides of spout, and smooth frame 5 is located spout 2, and

smooth frame

5 and 2 sliding fit of spout realize that smooth frame 5 slides at spout 2 under the drive of interlude piece 331, and bullet piece structure 4 is located smooth frame 5, and bullet piece structure 4 is driven by smooth frame 5 and slides the effect that plays the locking to the goods.

Independently joint structure 3 includes circular recess 31, circular recess 31 is the cylinder structure that pierces through 2 sides of spout, install adjusting spring 32 in the circular recess 31, adjusting spring 32 is responsible for pulling back insertion piece 331 under the unrestricted condition with insertion piece 331 fixed connection, make bullet piece structure 4 prevent the goods landing with the goods locking, adjusting spring 32 is located circular recess 31 and can not pop out, the breach of circular recess 31 can not let adjusting spring 32 pop out simultaneously flexible piece 55 can insert, adjusting spring 32 rear end face fixedly connected with axle piece 33.

The circular shaft block 33 comprises an insertion block 331, the insertion block 331 is located in the circular groove 31 and is in sliding fit with the circular groove 31, the insertion block 331 can slide in the circular groove 31, an insertion hole 332 is formed in the middle of the insertion block 331, the height of the insertion hole 332 is the same as that of a notch in the side surface of the circular groove 31, the telescopic block 55 can be conveniently inserted into the insertion hole 332 through the circular groove 31, a limiting groove 333 is installed on the side surface of the insertion hole 332, a limiting block 334 is installed in the limiting groove 333, a spring is installed on the rear end face of the limiting block 334, the limiting block 334 is in sliding fit with the insertion hole 332, the limiting block 334 is in sliding fit with the limiting groove 333, the limiting block 334 can slide in the limiting groove 333, under the action of a spring on the rear end face of the limiting block 334, the position of the insertion block 331 can be fixed at the limiting block 334 in an initial state, and the insertion block 331 slides when the limiting block is ejected.

Bullet piece structure 4 is including turning round piece 41, turns round piece 41 and is the cylinder structure, turns round piece 41 lower terminal surface fixedly connected with connecting axle 42, and connecting axle 42 is the cylinder structure, and terminal surface fixedly connected with rotatory piece 43 under connecting axle 42, and rotatory piece 43 is the cylinder structure, and rotatory piece 43 bilateral symmetry installs locating piece 44, and locating piece 44 is the cuboid structure

The sliding frame 5 comprises a frame body 51, a round hole is formed in the center of the upper end face of the frame body 51, the annular block 52 is installed in the middle of the round hole, the lifting groove 53 is symmetrically formed in the front and back of the side face of the round hole below the annular block 52, the telescopic groove 54 is formed in the upper end face of the lifting groove 53, the telescopic block 55 is installed in the telescopic groove 54, the rotating groove 56 is formed in the lower end face of the round hole, the spring groove 57 is formed in the lower portion of the round hole, and the control spring 58 is arranged in the spring groove 57.

Frame 51 is the cuboid structure, frame 51 and 2 sliding fit of spout, realize that frame 51 slides in spout 2, the round hole with turn round piece 41 clearance fit, turn round piece 41 can reciprocate simultaneously in the round hole internal rotation, round hole and rotatory piece 43 clearance fit, rotatory piece 43 can reciprocate simultaneously in the round hole internal rotation, annular piece 52 and round hole fixed connection, annular piece 52 and connecting axle 42 clearance fit, connecting axle 42 slides and can rotate in the middle of annular piece 52, annular piece 52 still plays simultaneously and guarantees that bullet structure 4 can not break away from sliding frame 5, lift groove 53 is located the round hole front and back side, lift groove 53 is the cuboid structure, lift groove 53 and locating piece 44 sliding fit, realize that locating piece 44 slides in lift groove 53, rotatory groove 56 is the cylinder structure, rotatory groove 56 and locating piece 44 clearance fit, locating piece 44 rotates in rotatory groove 56, the joint groove has been seted up to flexible groove 54 up end, flexible piece 55 and flexible groove 54 sliding fit, realize flexible piece 55 slides in flexible groove 54, flexible piece 55 up end fixed connection has the joint piece, flexible piece 55 and jack sliding fit can not guarantee that flexible piece 55 can not break away from this flexible piece 55 and can not push out the joint inside the flexible groove 332, flexible piece 55, realize flexible piece 55 and can not push out the joint in flexible piece 55 sliding fit in flexible groove 332, flexible piece 55.

The working principle is as follows: when the fork lifter works, after goods are inserted into the fork lifter 1, the torsion block 41 is rotated, the positioning block 44 is rotated to the position of the lifting groove 53, the elastic block structure 4 is upwards ejected due to the action of the control spring 58, the positioning block 44 upwards slides along the lifting groove 53, the torsion block 41 ascends, the positioning block 44 ascends to the position of the telescopic groove 54, the telescopic block 55 is extruded, the telescopic block 55 outwards moves, the telescopic block 55 extends out of the telescopic groove 54, penetrates through the circular groove 31 and is inserted into the insertion block 331, and the positioning block 44 further extrudes the telescopic block 55, so that the telescopic block 55 further penetrates into the insertion block 331, make the stopper 334 in the piece 331 of interlude pushed outward, the piece 331 of interlude gradually loses the control of stopper 334, when stopper 334 withdraws from the piece 331 of interlude completely, flexible piece 55 is in the piece 331 of interlude, the piece 331 of interlude slides inwards owing to the elasticity of adjusting spring 32 this moment, because flexible piece 55 is in the piece 331 of interlude, make the piece 331 of interlude drive flexible piece 55 and sliding frame 5, structures such as bullet piece structure 4 slide inwards, contact the goods when turning round piece 41, carry out the centre gripping with the goods, make and turn round piece 41 and play the locking action of autonomic regulation to the goods.

Although 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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tray stacker with an autonomous adjustment locking mechanism, comprising a fork (1), a chute (2), a sliding frame (5) and a spring block structure (4), characterized in that: the upper end face of the fork frame (1) is provided with a sliding groove (2), the inner side of the sliding groove (2) is bilaterally symmetrically provided with an autonomous clamping structure (3), the sliding groove (2) is internally provided with a sliding frame (5) for controlling the sliding of an elastic block structure (4), the sliding frame (5) is internally provided with the elastic block structure (4) with an autonomous adjusting function, the elastic block structure (4) comprises a twisting block (41), the twisting block (41) is of a cylinder structure, the lower end face of the twisting block (41) is fixedly connected with a connecting shaft (42), the connecting shaft (42) is of a cylinder structure, the lower end face of the connecting shaft (42) is fixedly connected with a rotating block (43), the rotating block (43) is of a cylinder structure, the rotating block (43) is bilaterally symmetrically provided with a positioning block (44), the positioning block (44) is of a cuboid structure, the sliding frame (5) comprises a frame body (51), the center of the upper end face of the frame body (51) is provided with a round hole, the middle part of the round hole is provided with a rotating block (52), the middle part of the round hole is provided with a lifting groove (53), the lifting groove (53) is symmetrically provided with the front of the round hole side face below the round hole (54) below the ring block (52), the spring groove (57), the telescopic groove (54) is provided with a lower end face of the spring groove (57), the lower end face) is provided with a telescopic groove (57), the spring groove (57), framework (51) is the cuboid structure, framework (51) and spout (2) sliding fit, the round hole with turn round piece (41) clearance fit, round hole and rotatory piece (43) clearance fit, annular piece (52) and round hole fixed connection, annular piece (52) and connecting axle (42) clearance fit, lift groove (53) are located the round hole front and back side, lift groove (53) are the cuboid structure, lift groove (53) and locating piece (44) clearance fit, swivelling chute (56) are the cylinder structure, swivelling chute (56) and locating piece (44) clearance fit, the joint groove has been seted up to flexible groove (54) up end, flexible piece (55) and flexible groove (54) sliding fit, flexible piece (55) up end fixedly connected with joint piece, flexible piece (55) and interlude hole (332) sliding fit, joint piece and joint groove sliding fit, be equipped with the spring in flexible groove (54).

2. A pallet stacker with an autonomously adjusting locking mechanism as recited in claim 1 wherein: the sliding groove (2) is of a cuboid structure, the autonomous clamping structure (3) is located on the side face of the sliding groove (2), the sliding frame (5) is located in the sliding groove (2), the sliding frame (5) is in sliding fit with the sliding groove (2), and the elastic block structure (4) is located in the sliding frame (5).

3. A pallet stacker with an autonomously adjusting locking mechanism as recited in claim 1 wherein: independently joint structure (3) are including circular recess (31), and circular recess (31) are the cylinder structure that pierces through spout (2) side, install adjusting spring (32) in circular recess (31), and adjusting spring (32) are located circular recess (31) and can not pop out, and adjusting spring (32) rear end face installation fixedly connected with axle piece (33).

4. A pallet stacker with an autonomous adjustment locking mechanism as claimed in claim 3 wherein: the round shaft block (33) comprises a penetration block (331), the penetration block (331) is located in the round groove (31) and is in sliding fit with the round groove (31), a penetration hole (332) is formed in the middle of the penetration block (331), the height of the penetration hole (332) is the same as that of a side notch of the round groove (31), a limiting groove (333) is installed on the side of the penetration hole (332), a limiting block (334) is installed in the limiting groove (333), a spring is installed on the rear end face of the limiting block (334), the limiting block (334) is in sliding fit with the penetration hole (332), and the limiting block (334) is in sliding fit with the limiting groove (333).