CN220722531U - Short-distance elevator - Google Patents

Abstract

The utility model discloses a short-distance elevator, which comprises a frame; the lifting structure comprises an upper lifting assembly arranged on the top layer of the frame and a lower lifting assembly arranged on the bottom layer of the frame; and the two sides of the lifting platform are respectively provided with at least one connecting block for being fixed with the second lifting chain and the third lifting chain. The beneficial effects of the utility model are as follows: the elevator of the technical scheme is applied to short-distance lifting and conveying of products in packaging types such as cartons, woven bags and cartons, and has the advantages of small occupied area, high lifting speed, stable conveying and the like.

Description

Short-distance elevator

Technical Field

The utility model relates to the technical field of short-distance conveying, in particular to a short-distance lifting machine.

Background

The industries develop towards the automation direction, most of workpieces do not need to be manually carried, but mechanical transportation is utilized, and a lifting machine is taken as an example, so that the lifting machine is widely applied and rapidly popularized; at present, the elevator is used for short-distance lifting and conveying of products in package types such as cartons, woven bags, cartons and the like, and the stability is poor, so that a short-distance elevator has to be developed, and the technical scheme same as that of the utility model is not found after searching.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a short-distance elevator, which solves one or more of the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model adopts a technical scheme that: the short-distance hoister has the innovation points that: comprising

A frame;

the lifting structure comprises an upper lifting assembly arranged on the top layer of the frame and a lower lifting assembly arranged on the bottom layer of the frame; the upper lifting assembly comprises a driving shaft, a first driven shaft and a first motor for driving the driving shaft to rotate, the driving shaft and the first driven shaft are arranged in parallel, a driving transmission gear and at least one driving lifting gear are arranged on the driving shaft, a first driven transmission gear and at least one first driven lifting gear are arranged on the first driven shaft, and the upper lifting assembly further comprises a first transmission chain for linking the driving transmission gear and the first driven transmission gear; the lower lifting assembly comprises a second driven shaft and a third driven shaft, at least one second driven lifting gear is arranged on the second driven shaft, and at least one third driven lifting gear is arranged on the third driven shaft; the lifting structure further comprises a second lifting chain for linking the first driven lifting gear and the second driven lifting gear and a third lifting chain for connecting the second driven lifting gear and the third driven lifting gear;

and the two sides of the lifting platform are respectively provided with at least one connecting block for being fixed with the second lifting chain and the third lifting chain.

In some embodiments, the short-distance elevator further comprises a guide structure comprising vertical guide rails disposed on both side inner walls of the frame and guide blocks disposed on both sides of the lifting platform, the guide blocks being movable up and down on the vertical guide rails.

In some embodiments, the upper and lower ends of the vertical guide rail are provided with guide rail fixing plates for fixedly mounting the vertical guide rail, and the guide rail fixing plates are mounted on the frame.

In some embodiments, the top ends of the vertical guide rails are all provided with limiting blocks.

In some embodiments, the lifting platform comprises two side plates, a front rotating shaft is arranged between the head ends of the two side plates, a rear rotating shaft is arranged between the tail ends of the two side plates, a conveyor belt is arranged between the front rotating shaft and the rear rotating shaft, and a second motor for driving the front rotating shaft to rotate is further arranged at the end part of the front rotating shaft.

In some embodiments, the two sides of the conveyor belt are also provided with baffle plates, the rear parts of the baffle plates are provided with baffle plate brackets, the baffle plate brackets are arranged on the upper edges of the side plates, and connecting columns for connecting and fixing the back surfaces of the baffle plates and the baffle plate brackets are arranged between the back surfaces of the baffle plates and the baffle plate brackets.

In some embodiments, a gap is left between the lower edge of the baffle and the conveyor belt surface.

In some embodiments, the end of the connection post passes through the back of the baffle bracket, the end surface of the connection post is provided with external threads, and the end of the connection post is provided with an adjusting nut.

In some embodiments, the first motor is a brake motor.

The beneficial effects of the utility model are as follows: the elevator of the technical scheme is applied to short-distance lifting and conveying of products in packaging types such as cartons, woven bags and cartons, and has the advantages of small occupied area, high lifting speed, stable conveying and the like.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

fig. 1 is a schematic structural view of a short-distance elevator according to the present utility model.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, an embodiment of the present utility model includes:

the short-distance elevator comprises a frame 100, wherein a plurality of bases for supporting the frame 100 are arranged at the bottom of the frame 100; a lifting structure including an upper lifting assembly disposed at a top layer of the frame 100 and a lower lifting assembly disposed at a bottom layer of the frame 100; the upper lifting assembly comprises a driving shaft 211, a first driven shaft 221 and a first motor for driving the driving shaft 211 to rotate, wherein the driving shaft 211 and the first driven shaft 221 are arranged in parallel, the driving shaft 211 is provided with a driving transmission gear 212 and at least one driving lifting gear 213, the first driven shaft 221 is provided with a first driven transmission gear 222 and at least one first driven lifting gear 223, and the upper lifting assembly further comprises a first transmission chain 230 for linking the driving transmission gear 212 and the first driven transmission gear 222; the lower lifting assembly comprises a second driven shaft 251 and a third driven shaft 261, wherein at least one second driven lifting gear 252 is arranged on the second driven shaft 251, and at least one third driven lifting gear 262 is arranged on the third driven shaft 261; the lifting structure further comprises a second lifting chain 240 for linking the first driven lifting gear 223 and the second driven lifting gear 252 and a third lifting chain 270 for connecting the second driven lifting gear 252 and the third driven lifting gear 262; bearing seats with bearings are arranged at two ends of the driving shaft 211, the first driven shaft 221, the second driven shaft 251 and the third driven shaft 261 on the frame 100 in the technical scheme, so that the driving shaft 211, the first driven shaft 221, the second driven shaft 251 and the third driven shaft 261 can rotate smoothly; the lifting platform is provided with at least one connection block 316 for fixing with the second lifting chain 240 and the third lifting chain 270 at both sides thereof, respectively.

In this embodiment, the short-distance elevator further comprises a guide structure, wherein the guide structure comprises vertical guide rails 411 arranged on the inner walls of two sides of the frame 100 and guide blocks 412 arranged on two sides of the lifting platform, the guide blocks 412 can travel up and down on the vertical guide rails 411, and guide rail fixing plates for fixedly mounting the vertical guide rails 411 are arranged at the upper end and the lower end of the vertical guide rails 411 and are mounted on the frame 100; according to the technical scheme, the lifting platform can be more stable in the ascending and descending processes, and the stability of the lifting platform is improved.

In this embodiment, the top of vertical guide 411 is equipped with stopper 413, and this technical scheme can prevent that lifting platform from excessively rising at the promotion in-process, prevents to drop the track.

In this embodiment, the lifting platform includes two side plates 311, a front rotating shaft 312 is disposed between the head ends of the two side plates 311, a rear rotating shaft 313 is disposed between the tail ends of the two side plates 311, a conveyor 315 is disposed between the front rotating shaft 312 and the rear rotating shaft 313, and a second motor 314 for driving the front rotating shaft 312 to rotate is further disposed at the end of the front rotating shaft 312.

In this embodiment, two sides of the conveyor 315 are also provided with a baffle 321, a baffle bracket 322 is arranged at the rear of the baffle 321, the baffle bracket 322 is mounted on the upper edge of the side plate 311, and a connecting column 323 for connecting and fixing the back of the baffle 321 and the baffle bracket 322 is arranged between the back of the baffle 321 and the baffle bracket 322; gaps are reserved between the lower edges of the baffles 321 and the surface of the conveyor belt 315, and the baffles 321 can limit products on the conveyor belt 315 in the technical scheme, so that the products are prevented from falling from the side surfaces.

In this embodiment, the end of the connecting column 323 passes through the back surface of the baffle bracket 322, the end surface of the connecting column 323 is provided with external threads, and the end of the connecting column 323 is provided with an adjusting nut.

In this embodiment, the first motor is a brake motor.

According to the technical scheme, when materials enter the conveyor line body of the elevator, after photoelectric detection is carried out, the first motor rotating shaft drives the driving shaft 211 to rotate together, the first driven shaft 221 is driven to rotate synchronously through the first transmission chain 230, the second lifting chain 240 drives the second driven shaft 251 to rotate synchronously, the third lifting chain 270 drives the third driven shaft 261 to rotate synchronously, and therefore lifting and descending of the lifting platform are achieved, and finally the materials can be sent out from the conveyor belt 315 at a proper height.

The elevator of the technical scheme is applied to short-distance lifting and conveying of products in packaging types such as cartons, woven bags and cartons, and has the advantages of small occupied area, high lifting speed, stable conveying and the like.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims (9)

1. A short-distance elevator, characterized in that: comprising

A frame (100);

a lifting structure comprising an upper lifting assembly disposed at a top layer of the frame (100) and a lower lifting assembly disposed at a bottom layer of the frame (100); the upper lifting assembly comprises a driving shaft (211), a first driven shaft (221) and a first motor for driving the driving shaft (211) to rotate, wherein the driving shaft (211) and the first driven shaft (221) are arranged in parallel, a driving transmission gear (212) and at least one driving lifting gear (213) are arranged on the driving shaft (211), a first driven transmission gear (222) and at least one first driven lifting gear (223) are arranged on the first driven shaft (221), and the upper lifting assembly further comprises a first transmission chain (230) for linking the driving transmission gear (212) and the first driven transmission gear (222); the lower lifting assembly comprises a second driven shaft (251) and a third driven shaft (261), wherein at least one second driven lifting gear (252) is arranged on the second driven shaft (251), and at least one third driven lifting gear (262) is arranged on the third driven shaft (261); the lifting structure further comprises a second lifting chain (240) for linking the first driven lifting gear (223) and the second driven lifting gear (252) and a third lifting chain (270) for connecting the second driven lifting gear (252) and the third driven lifting gear (262);

and the two sides of the lifting platform are respectively provided with at least one connecting block (316) for being fixed with the second lifting chain (240) and the third lifting chain (270).

2. A short-range elevator according to claim 1, characterized in that: the short-distance elevator further comprises a guide structure, wherein the guide structure comprises vertical guide rails (411) arranged on the inner walls of the two sides of the frame (100) and guide blocks (412) arranged on the two sides of the lifting platform, and the guide blocks (412) can move up and down on the vertical guide rails (411).

3. A short-range elevator according to claim 2, characterized in that: the upper end and the lower end of the vertical guide rail (411) are respectively provided with a guide rail fixing plate used for fixedly installing the vertical guide rail (411), and the guide rail fixing plates are installed on the frame (100).

4. A short-range elevator according to claim 2, characterized in that: limiting blocks (413) are arranged at the top ends of the vertical guide rails (411).

5. A short-range elevator according to claim 1, characterized in that: the lifting platform comprises two side plates (311), a front rotating shaft (312) is arranged between the head ends of the two side plates (311), a rear rotating shaft (313) is arranged between the tail ends of the two side plates (311), a conveying belt (315) is arranged between the front rotating shaft (312) and the rear rotating shaft (313), and a second motor (314) for driving the front rotating shaft (312) to rotate is further arranged at the end part of the front rotating shaft (312).

6. The short-range elevator of claim 5, wherein: the two sides of the conveyor belt (315) are also provided with baffle plates (321), the rear of each baffle plate (321) is provided with a baffle plate bracket (322), each baffle plate bracket (322) is arranged on the upper edge of each side plate (311), and a connecting column (323) for connecting and fixing the back of each baffle plate (321) and each baffle plate bracket (322) is arranged between each baffle plate bracket.

7. The short-range elevator of claim 6, wherein: a gap is reserved between the lower edge of the baffle plate (321) and the surface of the conveyor belt (315).

8. The short-range elevator of claim 6, wherein: the tail end of the connecting column (323) penetrates through the back surface of the baffle bracket (322), an external thread is arranged on the tail end surface of the connecting column (323), and an adjusting nut is arranged at the tail end of the connecting column (323).

9. A short-range elevator according to claim 1, characterized in that: the first motor is a brake motor.