CN216735866U

CN216735866U - Material rack with lifting and descending mechanism

Info

Publication number: CN216735866U
Application number: CN202220476367.0U
Authority: CN
Inventors: 曲丛鑫; 刘洪涛; 钱小宁
Original assignee: Yantai Zhiyu Machinery Technology Co ltd
Current assignee: Yantai Zhiyu Machinery Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-14
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to the technical field of material racks, in particular to a material rack with a lifting and descending mechanism, which comprises a material rack body, wherein a lifting mechanism is arranged below the material rack body, the material rack body comprises two vertical plates, a top plate is arranged between the two vertical plates, a plurality of material containing plates are arranged below the top plate, the lifting mechanism comprises a lifting platform, a screw rod is arranged at the central position of the bottom of the lifting platform, a sleeve in threaded connection with the screw rod is sleeved on the outer wall of the screw rod, a plurality of lifting rods are arranged below the lifting platform, sleeve rods in sliding connection with the lifting rods are sleeved on the outer wall of the lifting rods, the sleeve positioned on the bottom plate is driven to rotate by the matching of the motor and the gear, the screw rod in threaded connection with the inner wall of the sleeve is driven to ascend or descend in the vertical direction in the sleeve by the rotation of the sleeve, the material rack body that is located the elevating platform top removes with the side for realize that this material rack can be according to the height of user of service's height regulation material rack body.

Description

Material rack with lifting and descending mechanism

Technical Field

The utility model relates to the technical field of material racks, in particular to a material rack with a lifting and descending mechanism.

Background

The material rack is also called as a goods rack, is main storage equipment in a material warehouse and is used for storing small-batch and various materials, and comprises the materials which are packed into a piece.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a material rack with a lifting mechanism to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a material rack with a lifting and descending mechanism comprises a material rack body, wherein a lifting mechanism is arranged below the material rack body, the material rack body comprises two vertical plates, a top plate is arranged between the two vertical plates, a plurality of object placing plates are arranged below the top plate, the lifting mechanism comprises a lifting platform, a screw rod is arranged at the center of the bottom of the lifting platform, a sleeve connected with the screw rod through a thread is sleeved on the outer wall of the screw rod, a plurality of lifting rods are arranged below the lifting platform, sleeve rods which are in sliding connection with the lifting rods are sleeved on the outer walls of the lifting rods, a bottom plate is fixedly connected among the sleeve rods, the bottom of the sleeve is rotationally connected with the top surface of the bottom plate through a bearing, a first gear is coaxially and tightly welded on the outer wall of the sleeve, and a second gear meshed with the first gear is arranged on one side of the first gear, a motor is arranged below the bottom plate, and an output shaft of the motor is connected with a second gear shaft.

As an optimal technical scheme, two the spout has all been seted up to vertical inboard wall, it all is equipped with the slider to put thing board both sides, slider and spout sliding connection.

As a preferred technical scheme, one end of the sliding block, which is positioned in the sliding groove, is a sliding end, and the sliding end and the sliding groove are both in a T-shaped structure.

According to the preferable technical scheme, the surface of the sliding block is provided with a bolt hole, a limiting bolt in threaded connection with the bolt hole is arranged in the bolt hole, the outer wall of the vertical plate is provided with an insertion hole communicated with the inside of the sliding groove, and the limiting bolt is in insertion fit with the insertion hole.

Preferably, the motor is fixedly connected with the lower surface of the bottom plate through bolts.

Preferably, the length of a part of the lifting rod in the sleeve rod is greater than that of a part of the screw rod in the sleeve.

Preferably, the top of the inner wall of the sleeve is not provided with internal threads.

Compared with the prior art, the utility model has the beneficial effects that:

1. the lifting mechanism is arranged, the sleeve positioned on the bottom plate is driven to rotate through the matching of the motor and the gear, the sleeve rotates to drive the screw rod in threaded connection with the inner wall of the sleeve to ascend or descend in the vertical direction in the sleeve, so that the material rack body positioned above the lifting table moves in the same direction, and the material rack can adjust the height of the material rack body according to the height of a user;

2. according to the utility model, the material placing plates capable of adjusting the height up and down are arranged in the material rack body, and the sliding blocks on the two sides of the material placing plates are matched with the sliding grooves formed in the inner walls of the vertical plates to adjust the height between the two adjacent material placing plates according to the height of the placed material, so that the practicability of the product is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a rack body in the utility model;

FIG. 3 is an exploded view of the stack body of the present invention;

FIG. 4 is a schematic view of the lifting mechanism of the present invention;

FIG. 5 is a schematic view of the bottom structure of the lift table of the present invention;

FIG. 6 is a schematic view of the assembly of the loop bar, the sleeve, the bottom plate, the motor, the first gear and the second gear according to the present invention;

fig. 7 is a sectional view showing the inner structure of the sleeve in the present invention.

In the figure: a rack body 1; a vertical plate 11; a chute 111; a jack 112; a limit bolt 113; a top plate 12; an object placing plate 13; a slide 14; bolt holes 141; a lifting mechanism 2; an elevating table 21; a lifting rod 22; a loop bar 23; a screw rod 24; a sleeve 25; a base plate 26; a motor 27; a first gear 28; a second gear 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-7, the present invention provides a technical solution:

a material rack with a lifting and descending mechanism comprises a material rack body 1, a lifting mechanism 2 is arranged below the material rack body 1, the material rack body 1 comprises two vertical plates 11, a top plate 12 is arranged between the two vertical plates 11, the top plate 12 is welded and fixed with the two vertical plates 11, a plurality of object placing plates 13 are arranged below the top plate 12, the lifting mechanism 2 comprises a lifting platform 21, the bottoms of the two vertical plates 11 are welded and fixed with the top surface of the lifting platform 21, a screw rod 24 is arranged at the center of the bottom of the lifting platform 21, the top end of the screw rod 24 is welded and fixed with the lifting platform 21, a sleeve 25 in threaded connection with the screw rod 24 is sleeved on the outer wall of the screw rod 24, a plurality of lifting rods 22 are arranged below the lifting platform 21, the top ends of the lifting rods 22 are welded and fixed with the bottom surface of the lifting platform 21, sleeve rods 23 in sliding connection with the lifting rods 22 are sleeved on the outer wall of the lifting rods, a bottom plate 26 is fixedly connected among the plurality of sleeve rods 23, the bottom of the sleeve 25 is rotatably connected with the top surface of the bottom plate 26 through a bearing, a first gear 28 is coaxially and tightly welded on the outer wall of the sleeve 25, a second gear 29 meshed with the first gear 28 is arranged on one side of the first gear 28, a motor 27 is arranged below the bottom plate 26, and an output shaft of the motor 27 is connected with the second gear 29 through a shaft.

In this embodiment, spout 111 has all been seted up to 11 inner walls of two vertical boards, puts thing board 13 both sides and all is equipped with slider 14, slider 14 and spout 111 sliding connection to realize adjusting two adjacent distances of putting between the thing board 13.

In addition, one end of the sliding block 14 located in the sliding groove 111 is a sliding end, and the sliding end and the sliding groove 111 are both in a T-shaped structure, so that the sliding block 14 is prevented from being separated from the sliding groove 111 when sliding up and down in the sliding groove 111 in the vertical direction.

Further, a bolt hole 141 is formed in the surface of the slider 14, a limit bolt 113 in threaded connection with the bolt hole 141 is arranged in the bolt hole 141, an insertion hole 112 communicated with the inside of the sliding groove 111 is formed in the outer wall of the vertical plate 11, the limit bolt 113 is in insertion fit with the insertion hole 112, after the position of the object placing plate 13 is moved, the limit bolt 113 is inserted into the insertion hole 112 and then is in threaded connection with the bolt hole 141, and therefore the position of the object placing plate 13 is fixed.

Specifically, the motor 27 is fixedly connected to the lower surface of the base plate 26 by bolts, so as to fix the position of the motor 27.

It is worth noting that the length of a part of the lifting rod 22 in the sleeve rod 23 is greater than the length of a part 25 of the screw rod 24 in the sleeve, so that when the screw rod 24 moves vertically upwards in the sleeve 25, the whole lifting rod 22 completely slides out of the sleeve rod 23, and the screw rod 24 drives the whole rack body 1 to rotate.

It should be noted that the top of the inner wall of the sleeve 25 is not provided with an internal thread, so as to prevent the screw rod 24 from completely separating from the inside of the sleeve 25.

The work or material rest with lift drop mechanism of this embodiment is when using, when the user needs to adjust the height of work or material rest body 1, starter motor 27, motor 27 output shaft drives the rotation of second gear 29 rather than the hub connection, the rotation of second gear 29 drives and rotates rather than the first gear 28 of meshing, thereby drive sleeve 25 and rotate, sleeve 25's rotation drives the lead screw 24 rather than inner wall threaded connection and rises or descend at the inside vertical direction of sleeve 25, lead screw 24 drives when reciprocating rather than fixed connection's elevating platform 21 equidirectional removal, make the work or material rest body 1 that is located the elevating platform 21 top remove in the same direction, thereby realize that this work or material rest can adjust the height of work or material rest body 1 according to user's height.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a work or material rest with lift descending mechanism, includes work or material rest body (1), work or material rest body (1) below is equipped with elevating system (2), its characterized in that: the material rack body (1) comprises two vertical plates (11), a top plate (12) is arranged between the two vertical plates (11), a plurality of object placing plates (13) are arranged below the top plate (12), the lifting mechanism (2) comprises a lifting platform (21), a lead screw (24) is installed at the center position of the bottom of the lifting platform (21), a sleeve (25) in threaded connection with the lead screw (24) is sleeved on the outer wall of the lead screw (24), a plurality of lifting rods (22) are arranged below the lifting platform (21), sleeve rods (23) in sliding connection with the lifting rods (22) are sleeved on the outer wall of the lifting rods (22), a bottom plate (26) is fixedly connected between the plurality of sleeve rods (23), the bottom of the sleeve (25) is rotatably connected with the top surface of the bottom plate (26) through a bearing, a first gear (28) is coaxially and tightly welded on the outer wall of the sleeve (25), a second gear (29) meshed with the first gear (28) is arranged on one side of the first gear (28), a motor (27) is arranged below the bottom plate (26), and an output shaft of the motor (27) is connected with a second gear (29) shaft.

2. The stack with lifting and lowering mechanism as claimed in claim 1, wherein: two vertical board (11) inner wall has all seted up spout (111), it all is equipped with slider (14) to put thing board (13) both sides, slider (14) and spout (111) sliding connection.

3. The stack with lifting and lowering mechanism as claimed in claim 2, wherein: one end of the sliding block (14) positioned in the sliding groove (111) is a sliding end, and the sliding end and the sliding groove (111) are both in a T-shaped structure.

4. The stack with lifting and lowering mechanism as claimed in claim 2, wherein: the surface of the sliding block (14) is provided with a bolt hole (141), a limiting bolt (113) in threaded connection with the bolt hole (141) is arranged in the bolt hole (141), the outer wall of the vertical plate (11) is provided with an insertion hole (112) communicated with the inside of the sliding groove (111), and the limiting bolt (113) is in insertion fit with the insertion hole (112).

5. The stack with lifting and lowering mechanism as claimed in claim 1, wherein: the motor (27) is fixedly connected with the lower surface of the bottom plate (26) through bolts.

6. The stack with lifting and lowering mechanism as claimed in claim 1, wherein: the length of a part of the lifting rod (22) in the sleeve rod (23) is greater than that of a part of the screw rod (24) in the sleeve (25).

7. The stack with lifting and lowering mechanism as claimed in claim 1, wherein: the top of the inner wall of the sleeve (25) is not provided with internal threads.