CN218433863U

CN218433863U - Lifting conveying mechanism of loading and unloading vehicle

Info

Publication number: CN218433863U
Application number: CN202222539305.2U
Authority: CN
Inventors: 王其荣
Original assignee: Jiangsu Guanchao Logistics Technology Co ltd
Current assignee: Jiangsu Guanchao Logistics Technology Co ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-02-03
Anticipated expiration: 2032-09-24

Abstract

The utility model discloses a lifting conveying mechanism of a loading and unloading vehicle, which comprises a mounting frame, a transverse conveying mechanism, a longitudinal conveying mechanism and a ball screw driving mechanism; the transverse conveying mechanism is used for driving the goods to move in the transverse direction of the lifting conveying mechanism, and the longitudinal conveying mechanism is used for driving the goods to move in the longitudinal direction of the lifting conveying mechanism, so that the technical effect of automatically adjusting the relative positions of the goods on the lifting conveying mechanism can be achieved when the lifting conveying mechanism is used; the mutual cooperation between the ball screw driving mechanism and the longitudinal conveying mechanism which are arranged at the same time can realize the automatic up-and-down lifting of the chain conveying roller path on the longitudinal conveying mechanism, and can effectively avoid the adverse effect of the transverse conveying mechanism on the longitudinal conveying mechanism when in work or the adverse effect of the transverse conveying mechanism on the longitudinal conveying mechanism when in work.

Description

Lifting conveying mechanism of loading and unloading vehicle

Technical Field

The utility model belongs to the technical field of the handling equipment, concretely relates to lift conveying mechanism of loading and unloading car.

Background

A loading/unloading vehicle is a device for loading and unloading goods, and when in use, loads and unloads the goods mainly by a vertically liftable transport mechanism. At present, in order to improve the loading and unloading efficiency of a loading and unloading vehicle, a lifting conveying mechanism is generally matched with a follow-up roller path for use. When unloading is carried out, the lifting conveying mechanism is lifted to the height of the goods, one end of the follow-up roller path is also lifted to the height consistent with that of the lifting conveying mechanism and is in butt joint with the lifting conveying mechanism, and the other end of the follow-up roller path is in butt joint with the ground or other external conveying roller paths. Then after the goods are pushed to the lifting conveying mechanism, the conveying wheels on the lifting mechanism drive the goods to move towards the direction of the follow-up rolling way, and finally the goods are conveyed to the ground or other external conveying rolling ways by the follow-up rolling way. In order to guarantee that the goods on the lifting conveying mechanism can be accurately conveyed to the follow-up roller path in the using process, the position of the goods on the lifting conveying mechanism generally needs to be adjusted after the goods are pushed to the lifting conveying mechanism, so that the goods can correspond to the follow-up roller path, and the goods can be accurately conveyed. And generally adjust the position of goods through the manpower among the prior art, when the goods is heavier the frictional force between goods and the lift conveying mechanism is great, and the adjustment process is wasted time and energy, has seriously influenced the handling efficiency of goods.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problem that the relative position adjustment of goods on a lifting conveying mechanism of the unloading vehicle is troublesome when the unloading vehicle is used in the prior art; the utility model provides a lift conveying mechanism of loading and unloading car to reach the in-process that uses and can carry out automatic adjustment's technological effect to the goods on the lift conveying mechanism.

The utility model discloses a reach above-mentioned purpose, adopt following technical scheme:

a lifting conveying mechanism of a loading and unloading vehicle comprises a mounting frame, a transverse conveying mechanism, a longitudinal conveying mechanism and a ball screw driving mechanism;

the transverse conveying mechanism comprises a plurality of electric rollers arranged on the mounting rack, and the electric rollers are sequentially arranged along the transverse direction of the mounting rack;

the longitudinal conveying mechanism comprises a chain conveying assembly and a bottom layer support arranged below the chain conveying assembly, the chain conveying assembly is clamped on a mounting frame in a vertically movable manner, a plurality of mounting pieces are fixedly arranged on the chain conveying assembly, limiting shafts are fixedly arranged on the outer side walls of the mounting pieces, the bottom layer support is movably clamped on the mounting frame, a limiting guide plate is arranged at a position, corresponding to the mounting pieces, on the bottom layer support, the limiting guide plate is vertically arranged, a guide groove is formed in the limiting guide plate, the guide groove is obliquely arranged, and the limiting shafts are movably inserted into the guide groove;

the ball screw driving mechanism is fixed on the mounting rack, and the output end of the ball screw driving mechanism is in transmission connection with the bottom support so as to drive the bottom support to reciprocate along the longitudinal direction of the horizontal plane.

Further, the fixed roof that is equipped with in top of mounting bracket, on the roof corresponding to motorized pulley's position department be equipped with a plurality of with the first bar preformed hole that motorized pulley one-to-one set up, motorized pulley's top surface runs through in corresponding first bar preformed hole, on the roof corresponding to chain conveying component's position department is equipped with the second bar and reserves the punch combination, chain conveying component can run through in the second bar reserves the punch combination.

Further, chain conveying component includes a plurality of groups chain conveying raceway and chain drive motor, a plurality of groups connect through the transmission shaft transmission between the chain conveying raceway, correspond to on the mounting bracket the position department of transmission shaft is equipped with vertical spacing groove, the joint that the transmission shaft can move about from top to bottom in vertical spacing inslot, chain drive motor with the one end transmission of transmission shaft is connected.

Furthermore, the number of the chain conveying roller paths is more than two, and the chain conveying roller paths and the electric roller are arranged at even intervals.

Furthermore, the chain conveying roller path comprises two parallel supporting side plates, two groups of transmission bearings arranged between the two supporting side plates and a conveying chain sleeved on the two groups of transmission bearings, and the transmission shaft is connected with one group of transmission bearings on the chain conveying roller path.

Furthermore, a reinforcing plate is fixedly arranged on the outer side wall of the supporting side plate corresponding to the position of the transmission bearing.

Furthermore, the installation pieces are uniformly distributed on the support side plates of the chain conveying roller paths, and the number of the installation pieces on each support side plate is not less than two.

Furthermore, still be equipped with the horizontal spacing groove that sets up along the longitudinal direction of horizontal plane on the spacing deflector, be equipped with horizontal stopper on the mounting bracket corresponding to the position department in horizontal spacing groove, horizontal stopper activity joint in horizontal spacing inslot.

Furthermore, the guide way is including the last portion of holding, last transition portion, guide part, lower transition portion and the lower portion of holding that sets gradually, go up the portion of holding with the portion of holding is the half-circular arc structure down, go up the transition portion with transition portion is the level setting down, the guide part is the slope setting.

Furthermore, the number of the ball screw driving mechanisms is more than two.

The beneficial effects of the utility model are that:

the utility model has the advantages that the transverse conveying mechanism for driving the goods to move in the transverse direction of the lifting conveying mechanism and the longitudinal conveying mechanism for driving the goods to move in the longitudinal direction of the lifting conveying mechanism are arranged on the lifting conveying mechanism of the loading and unloading vehicle, so that the technical effect of automatically adjusting the relative position of the goods on the lifting conveying mechanism can be achieved when in use; meanwhile, the longitudinal conveying mechanism is matched with the ball screw driving mechanism to realize automatic up-and-down lifting of a chain conveying roller path on the longitudinal conveying mechanism, and the adverse effect of the transverse conveying mechanism on the longitudinal conveying mechanism when in work or the adverse effect of the transverse conveying mechanism on the longitudinal conveying mechanism when in work can be effectively avoided when in use.

Drawings

Fig. 1 is a schematic top view of an embodiment of the lifting and conveying mechanism of the present invention;

fig. 2 is a schematic structural view of the lifting conveying mechanism assembled on the loading and unloading vehicle in the embodiment of the invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is an assembly schematic diagram of the longitudinal conveying mechanism and the ball screw driving mechanism in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of the guide groove in the embodiment of the present invention.

The symbols in the drawings illustrate that:

the device comprises a mounting frame 1, a ball screw driving mechanism 2, an electric roller 3, a bottom layer support 4, a mounting piece 5, a limiting shaft 6, a limiting guide plate 7, a guide groove 8, an upper accommodating part 8-1, an upper transition part 8-2, a guide part 8-3, a lower transition part 8-4, a lower accommodating part 8-5, a top plate 9, a first strip-shaped preformed hole 10, a chain conveying roller path 11, a chain driving motor 12, a transmission shaft 13, a vertical limiting groove 14, a reinforcing plate 15 and a horizontal limiting groove 16.

Detailed Description

The embodiment of the utility model provides a lift conveying mechanism through providing a loading and unloading car to solve the comparatively troublesome technical problem of relative position adjustment of the goods of loading and unloading car on its lift conveying mechanism when using in the prior art.

For solving the above technical problem, the embodiment of the present invention provides an overall idea as follows:

the embodiment of the utility model provides a be used for driving the goods and remove in lifting and lowering conveying mechanism's horizontal direction and vertical direction through set up horizontal conveying mechanism and vertical conveying mechanism on the lifting and lowering conveying mechanism of loading and unloading car to reach the technological effect that can carry out automatic adjustment to the relative position of the goods on the lifting and lowering conveying mechanism when using. However, the simple arrangement of the transverse conveying mechanism and the longitudinal conveying mechanism can cause adverse effects to each other in the process that the two mechanisms are used, for example, when the transverse conveying mechanism drives the goods to move transversely, the longitudinal conveying mechanism can increase the friction force of the transverse movement of the goods, so that the transverse movement of the goods is affected. When the longitudinal conveying mechanism drives the goods to move longitudinally, the transverse conveying mechanism can increase the longitudinal moving friction force of the goods. Therefore the embodiment of the utility model provides a through set up ball drive mechanism cooperation vertical conveying mechanism through with between mutually support can realize automatic oscilaltion, can effectively avoid when transverse conveying mechanism drives the goods and carries out the condition that transverse movement vertical conveying mechanism can be to influencing the goods and remove when using.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.

The use of "first," "second," and similar terms in the description and in the claims is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Similarly, the singular forms "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one, unless the context clearly dictates otherwise. The terms "comprises," "comprising," or the like, mean that the elements or items listed before "comprises" or "comprising" encompass the features, integers, steps, operations, elements, and/or components listed after "comprising" or "comprising," and do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationships may also change accordingly.

As shown in fig. 1 to 5, a lifting conveying mechanism of a loading and unloading vehicle comprises a mounting frame 1, a transverse conveying mechanism, a longitudinal conveying mechanism and a ball screw driving mechanism 2;

the transverse conveying mechanism comprises a plurality of electric rollers 3 arranged on the mounting rack 1, and the electric rollers 3 are sequentially arranged along the transverse direction of the mounting rack 1; the motorized pulley 3 is a motorized pulley conventionally used in the prior art and known to those skilled in the art, and the specific structure and connection thereof are well known to those skilled in the art, and therefore, the detailed description thereof is omitted. When the lifting conveying mechanism is used, the electric roller 3 is used for driving goods on the lifting conveying mechanism to move in the transverse direction.

Vertical conveying mechanism include chain conveyor components with set up in bottom support 4 of chain conveyor components below, chain conveyor components includes three groups of chain conveying raceway 11 and chain drive motor 12, three groups connect through transmission shaft 13 transmission between the chain conveying raceway 11, chain drive motor 12 with the one end transmission of transmission shaft 13 is connected. When in use, the chain driving motor 12 drives three groups of chain conveying roller paths 11 to rotate and run through the transmission shaft 13. It should be noted that, in the practical application, the number of the chain conveying roller paths 11 is not limited to three, and the main function of the chain conveying roller paths is to drive the goods on the lifting conveying mechanism to move in the longitudinal direction, so that a person skilled in the art can select the specific number of the chain conveying roller paths 11 according to the practical needs in the practical application. In order to ensure that the whole chain conveying assembly can only move in the vertical direction (or up-and-down direction) in the using process, a vertical limiting groove 14 is formed in the mounting frame 1 corresponding to the position of the transmission shaft 13, and the transmission shaft 13 can be clamped in the vertical limiting groove 14 in a vertically movable manner.

The chain conveying roller path 11 is a chain conveying roller path 11 conventionally used in the prior art and well known to those skilled in the art, and in this embodiment, the specific structure of the chain conveying roller path 11 is as follows: the chain conveying roller path 11 comprises two parallel supporting side plates, two groups of transmission bearings arranged between the two supporting side plates and a conveying chain rotatably sleeved on the two groups of transmission bearings, and the transmission shaft 13 is connected with one group of the transmission bearings on the chain conveying roller path 11. In order to strengthen the structural strength of the supporting side plate corresponding to the position of the transmission bearing, a reinforcing plate 15 is fixedly arranged on the outer side wall of the supporting side plate corresponding to the position of the transmission bearing.

Two mounting pieces 5 are respectively and fixedly arranged on two opposite outer side walls of the chain conveying roller path 11 (namely, on the supporting side plates on two sides of the chain conveying roller path 11), and the mounting pieces 5 are mainly used for mounting the chain conveying assembly on the bottom layer support 4, so that the specific number is not limited to the number, and a person skilled in the art can determine the specific number of the mounting pieces 5 according to actual needs in the actual application process. And a limiting shaft 6 is fixedly arranged on the outer side wall of the mounting piece 5.

The opposite two sides of the bottom layer support 4 corresponding to each group of chain conveying roller paths 11 are respectively provided with a limiting guide plate 7, and it is worth explaining that the limiting guide plates 7 are arranged for being assembled and connected with the mounting pieces 5 on the chain conveying roller paths 11, so that in the actual application process, the specific arrangement mode and the specific position of the limiting guide plates 7 only need to correspond to the mounting pieces 5. The limiting guide plate 7 is vertically arranged, a guide groove 8 is formed in the limiting guide plate 7 at a position corresponding to the mounting piece 5, the guide groove 8 is obliquely arranged, and the limiting shaft 6 is movably inserted into the guide groove 8; still be equipped with the horizontal spacing groove 16 that sets up along the longitudinal direction of horizontal plane on the spacing deflector 7, correspond to on the mounting bracket 1 the position department in horizontal spacing groove 16 is equipped with horizontal stopper (not shown in the figure), during the installation, horizontal stopper activity joint in horizontal spacing groove 16 is interior, so that in the use spacing deflector 7 and bottom support 4 can only move about along the longitudinal direction of horizontal plane, and can not move about in vertical direction.

The number of the ball screw driving mechanisms 2 is two. However, in practical applications, the specific number is not limited to two groups, and those skilled in the art can determine the specific number according to practical needs. Two sets of ball drive mechanism 2 all is fixed in on the mounting bracket 1, just ball drive mechanism 2's output with be close to its one of them spacing deflector 7 transmission is connected, in order to drive when using spacing deflector 7 with bottom support 4 is along the longitudinal direction reciprocating motion of horizontal plane. In the practical application process, the output end of the ball screw driving mechanism 2 of the bottom support 4 can also be in transmission connection with the bottom support 4, and concretely, the ball screw driving mechanism can drive the limiting guide plate 7 and the bottom support 4 to reciprocate along the longitudinal direction of the horizontal plane when in use.

The fixed roof 9 that is equipped with in top of mounting bracket 1, on the roof 9 corresponding to motorized pulley 3's position department be equipped with a plurality of with the first bar preformed hole 10 that motorized pulley 3 one-to-one set up, motorized pulley 3's top surface runs through in the correspondence first bar preformed hole 10, promptly motorized pulley 3's top surface is higher than the top surface of roof 9. The roof 9 is gone up and is corresponded to chain conveyor components's position department is equipped with the second bar and reserves punch combination, the punch combination is reserved to the second bar includes that three groups set up with 11 one-to-one of chain conveying raceway the second bar is reserved the hole, and when using, every group chain conveying raceway 11 can run through in corresponding under ball drive mechanism 2's the effect second bar is reserved the hole.

In order to ensure that each electric roller 3 and each group of chain conveying roller paths 11 can be uniformly stressed when the transverse conveying mechanism and the longitudinal conveying mechanism adjust the position of goods in the using process, three groups of chain conveying roller paths 11 and a plurality of groups of electric rollers 3 are uniformly arranged at intervals.

In order to ensure the stability of the chain conveying roller path 11 in the using process, the guide groove 8 comprises an upper accommodating part 8-1, an upper transition part 8-2, a guide part 8-3, a lower transition part 8-4 and a lower accommodating part 8-5 which are sequentially arranged, the upper accommodating part 8-1 and the lower accommodating part 8-5 are both of a semi-arc structure, the upper transition part 8-2 and the lower transition part 8-4 are both horizontally arranged, and the guide part 8-3 is obliquely arranged. The upper transition part 8-2 and the lower transition part 8-4 are both horizontally arranged, so that the limiting shaft 6 of the chain conveying roller path 11 can have a certain horizontal supporting platform after the up-and-down movement is completed, and the stability of the chain conveying roller path 11 in the using process is ensured.

The embodiment of the utility model provides a use profile is as follows:

when the goods on the lifting conveying mechanism need to be adjusted in the transverse direction, the ball screw driving mechanism 2 drives the limiting guide plate 7 and the bottom layer support 4 to move along the longitudinal direction, at the moment, along with the movement of the guide groove 8, the limiting shaft 6 passes through the guide part 8-3 from the upper accommodating part 8-1 and the upper transition part 8-2 of the guide groove 8 and then reaches the lower transition part 8-4 and the lower accommodating part 8-5, and the chain conveying assembly can only move downwards under the action of the vertical limiting groove 14. At the moment, the height of the chain conveying assembly on the horizontal plane is smaller than that of the transverse conveying mechanism on the horizontal plane, and the transverse conveying mechanism can adjust the transverse direction of the goods on the lifting conveying mechanism.

When the goods on the lifting conveying mechanism need to be adjusted in the longitudinal direction, the limiting guide plate 7 and the bottom layer support 4 are driven to move in the direction opposite to the longitudinal direction through the ball screw driving mechanism 2, and the chain conveying assembly moves upwards until the height of the chain conveying assembly on the horizontal plane is larger than that of the transverse conveying mechanism on the horizontal plane. At the moment, the longitudinal direction of the goods on the lifting conveying mechanism can be adjusted through the chain conveying assembly.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the present invention.

Claims

1. The utility model provides a lift conveying mechanism of loading and unloading car which characterized in that: the device comprises a mounting rack (1), a transverse conveying mechanism, a longitudinal conveying mechanism and a ball screw driving mechanism (2);

the transverse conveying mechanism comprises a plurality of electric rollers (3) arranged on the mounting rack (1), and the electric rollers (3) are sequentially arranged along the transverse direction of the mounting rack (1);

the longitudinal conveying mechanism comprises a chain conveying assembly and a bottom layer support (4) arranged below the chain conveying assembly, the chain conveying assembly can be clamped on the mounting frame (1) in a vertically movable mode, a plurality of mounting pieces (5) are fixedly arranged on the chain conveying assembly, a limiting shaft (6) is fixedly arranged on the outer side wall of each mounting piece (5), the bottom layer support (4) is movably clamped on the mounting frame (1), a limiting guide plate (7) is arranged on the bottom layer support (4) corresponding to the mounting pieces (5), the limiting guide plate (7) is vertically arranged, a guide groove (8) is formed in the limiting guide plate (7), the guide groove (8) is obliquely arranged, and the limiting shaft (6) is movably inserted into the guide groove (8);

the ball screw driving mechanism (2) is fixed on the mounting rack (1), and the output end of the ball screw driving mechanism (2) is in transmission connection with the bottom support (4) so as to drive the bottom support (4) to reciprocate along the longitudinal direction.

2. A lift conveyor mechanism for a lift truck according to claim 1, characterised in that: the top of mounting bracket (1) is fixed and is equipped with roof (9), be corresponding to on roof (9) the position department of electric drum (3) be equipped with a plurality of with first bar preformed hole (10) that electric drum (3) one-to-one set up, the top surface of electric drum (3) runs through in corresponding first bar preformed hole (10), be corresponding to on roof (9) chain conveying component's position department is equipped with the second bar and reserves the punch combination, chain conveying component can run through in the second bar reserves the punch combination.

3. A lift conveyor mechanism for a lift truck according to claim 1, characterised in that: chain conveying assembly includes a plurality of groups chain conveying raceway (11) and chain drive motor (12), a plurality of groups connect through transmission shaft (13) transmission between chain conveying raceway (11), corresponding to on mounting bracket (1) the position department of transmission shaft (13) is equipped with vertical spacing groove (14), the joint that transmission shaft (13) can move about from top to bottom in vertical spacing groove (14), chain drive motor (12) with the one end transmission of transmission shaft (13) is connected.

4. A lift conveyor mechanism for a lift truck according to claim 3, characterised in that: the number of the chain conveying roller paths (11) is more than two groups, and the chain conveying roller paths (11) and the electric roller (3) are arranged at uniform intervals.

5. A lift conveyor mechanism for a lift truck according to claim 3, characterised in that: the chain conveying roller path (11) comprises two parallel supporting side plates, two groups of transmission bearings and a conveying chain, wherein the two groups of transmission bearings are arranged between the two supporting side plates, the conveying chain is sleeved on the two groups of transmission bearings in a rotating mode, and the transmission shaft (13) is connected with one group of transmission bearings on the chain conveying roller path.

6. A lift conveyor mechanism for a lift truck according to claim 5, characterised in that: and a reinforcing plate (15) is fixedly arranged on the outer side wall of the supporting side plate corresponding to the position of the transmission bearing.

7. A lift conveyor mechanism for a lift truck according to claim 5, characterised in that: the installation pieces (5) are uniformly distributed on the support side plates of the chain conveying roller paths (11) in a plurality of groups, and the number of the installation pieces (5) on each support side plate is not less than two.

8. A lift conveyor mechanism for a lift truck according to claim 1, characterised in that: the limiting guide plate (7) is further provided with a horizontal limiting groove (16) arranged along the longitudinal direction, a horizontal limiting block is arranged at the position corresponding to the horizontal limiting groove (16) on the mounting rack (1), and the horizontal limiting block is movably clamped in the horizontal limiting groove (16).

9. A lift conveyor mechanism for a lift truck according to claim 1, characterised in that: the guide groove (8) comprises an upper accommodating part (8-1), an upper transition part (8-2), a guide part (8-3), a lower transition part (8-4) and a lower accommodating part (8-5) which are sequentially arranged, the upper accommodating part (8-1) and the lower accommodating part (8-5) are of a semi-circular arc structure, the upper transition part (8-2) and the lower transition part (8-4) are horizontally arranged, and the guide part (8-3) is obliquely arranged.

10. A lift conveyor mechanism for a lift truck according to claim 1, characterised in that: the number of the ball screw driving mechanisms (2) is more than two.