CN212314691U

CN212314691U - Chain type elevator

Info

Publication number: CN212314691U
Application number: CN202020802608.7U
Authority: CN
Inventors: 王相停
Original assignee: Tianrui Group Xuchang Cement Co ltd
Current assignee: Tianrui Group Xuchang Cement Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-08
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to the technical field of hoisting machines, in particular to a chain type hoisting machine, which comprises a first shell and a second shell, the second shell is arranged in the first shell, a support frame is arranged in the second shell, the top end of the support frame is provided with a chain wheel, a chain is meshed on the chain wheel, one end of the chain is connected with a hopper, the other end of the chain is connected with a balancing weight, the left side and the right side of the supporting frame are respectively provided with a first guide plate and a second guide plate, the outer sides of the first guide plate and the second guide plate are respectively provided with a first chute, the balance weight block is arranged at the other end of the chain, so that the driven side of the chain can be kept in a tensioning state, the chain is uniformly stressed, through setting up the second casing to set up the hopper outside the second casing, can prevent to produce the influence because of the dust that the hopper produced to sprocket and chain.

Description

Chain type elevator

Technical Field

The utility model relates to a lifting machine technical field specifically is a chain formula lifting machine.

Background

The hoist is large mechanical equipment for transportation by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like. Broadly, elevators, overhead cranes, winches, stabilizers, cranes, hoist machines, etc. may be referred to as hoists.

Current chain formula lifting machine, including the sprocket with the chain of sprocket meshing, promote the goods through the hopper that sets up on the chain. However, when the material transported by the chain elevator is cement, the chain and the chain wheel are easily affected by dust in the transportation process, so that the service life of the chain is shortened, and the driven side of the existing chain is difficult to continuously maintain a tensioning state under the condition that no counterweight exists, so that the stress of the chain is uneven, and the service life of the chain is also affected.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide one kind and can make the chain both sides all keep the tensioning state, make the chain atress relatively even, and can reduce the chain formula lifting machine that the dust produced the influence to the chain sprocket.

The utility model discloses a realize through following technical scheme: a chain type elevator comprises a first shell and a second shell, wherein the second shell is arranged in the first shell, a support frame is arranged in the second shell, a chain wheel is arranged at the top end of the support frame, a chain is meshed on the chain wheel, one end of the chain is connected with a hopper, the other end of the chain is connected with a balancing weight, a first guide plate and a second guide plate are respectively arranged on the left side and the right side of the support frame, and first sliding grooves are formed in the outer sides of the first guide plate and the second guide plate;

the chain guide device is characterized in that a sliding block capable of sliding up and down is arranged in a first sliding groove in the first guide plate, a first connecting rod is connected to the outer side of the sliding block, a first fixed block used for being connected with a chain is arranged above the first connecting rod, a second sliding groove is formed in one side, close to the hopper, of the second shell, one end, far away from the sliding block, of the first connecting rod penetrates through the second sliding groove to be connected with the hopper, a movable assembly capable of sliding up and down is arranged in the first sliding groove in the second guide plate, a second fixed block is arranged on one side, close to the second guide plate, of the balancing weight, and the second fixed block is connected with the movable assembly.

In order to further optimize the utility model discloses, can prefer following technical scheme for use:

preferably, the chain passes through the third connecting rod with the balancing weight is connected, the third connecting rod with the one end that the chain is connected is provided with the sleeve, the sleeve suit is in on the chain.

Preferably, a convex block is arranged at the joint of the chain and the third connecting rod, a groove is formed in the top end of the third connecting rod, and the convex block is located in the groove and connected through a pin shaft.

Preferably, the lug is arranged above the balancing weight, the groove is formed in the bottom end of the third connecting rod, and the lug is located in the groove and connected through a pin shaft.

Preferably, the two opposite sides in the second sliding groove are provided with dustproof pieces, and the dustproof pieces are rubber strips or hairbrushes.

Preferably, the movable assembly comprises a U-shaped frame, a bolt is arranged on the U-shaped frame, and the bolt is connected with the second connecting rod.

Preferably, the weight of the counter weight is less than the weight of the hopper.

The beneficial effects of the utility model reside in that: through setting up the sprocket, the chain, the hopper is connected to the one end of chain, can place the material and promote in the hopper, the other end through at the chain sets up the balancing weight, can guarantee that the chain keeps the tensioning state from the driven side, make the chain atress even, through with chain and balancing weight swing joint, at the in-process that the chain reciprocated, can prevent that the balancing weight from taking place the slope, guarantee that the chain can the steady operation, can prevent hopper and balancing weight from taking place the skew at the in-process that reciprocates through setting up first deflector and second deflector, through setting up the second casing, and set up the hopper at the second casing outsidely, can prevent to produce the influence because of the dust that the hopper produced to sprocket and chain.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the second housing of the present invention;

FIG. 3 is a schematic structural view of a movable assembly of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is a schematic view of a chain according to embodiment 1 of the present invention;

fig. 6 is a partial structural schematic view of a chain according to embodiment 2 of the present invention;

fig. 7 is a schematic view of a partial structure of a chain according to embodiment 3 of the present invention.

Wherein: 1. a first housing; 2. a second housing; 3. a support frame; 4. a sprocket; 5. a chain; 6. a first guide plate; 7. a second guide plate; 8. a hopper; 9. a first link; 10. a first fixed block; 11. a slider; 12. a first chute; 13. a balancing weight; 14. a dust-proof member; 15. a second chute; 16. a second link; 17. a second fixed block; 18. a sleeve; 19. a third link; 20. a movable component; 201. a U-shaped frame; 202. a bolt; 21. and (4) a bump.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-5, a chain 5 type elevator, comprising a first housing 1, a second housing 2, the second housing 2 is installed in the first housing 1, a support frame 3 is installed in the second housing 2, a chain wheel 4 is installed on the top end of the support frame 3, a chain 5 is engaged on the chain wheel 4, one end of the chain 5 is connected with a hopper 8, the hopper 8 is arranged outside the second housing 2, by arranging the second housing 2 and arranging the hopper 8 outside the second housing 2, the influence of dust generated by the hopper 8 on the chain wheel 4 and the chain 5 can be prevented, the other end of the chain 5 is connected with a counterweight 13, by arranging the counterweight 13 at the other end of the chain 5, the driven side of the chain 5 can be ensured to be kept in a tensioned state, the chain 5 is uniformly stressed, the weight of the counterweight 13 is less than the weight of the hopper 8, by setting the weight of the counterweight 13 to be less than the self weight, when the hopper 8 falls from the height, the energy consumption of a motor can be reduced, the chain 5 is connected with the balancing weight 13 through the third connecting rod 19, the sleeve 18 is installed at one end, connected with the chain 5, of the third connecting rod 19, the sleeve 18 is sleeved on the chain 5, the balancing weight 13 can be prevented from inclining due to the arrangement of the sleeve 18, the first guide plate 6 and the second guide plate 7 are installed on the left side and the right side of the support frame 3 respectively, the first sliding grooves 12 are formed in the outer sides of the first guide plate 6 and the second guide plate 7, and the hopper 8 and the balancing weight 13 can be prevented from offsetting in the up-and-down moving process through the arrangement of the first guide plate 6 and the second guide;

a sliding block 11 capable of sliding up and down is installed in a first sliding groove 12 on a first guide plate 6, a first connecting rod 9 is connected to the outer side of the sliding block 11, a first fixing block 10 for connecting a chain 5 is installed above the first connecting rod 9, a second sliding groove 15 is formed in one side, close to a hopper 8, of a second shell 2, dustproof pieces 14 are installed on two opposite sides in the second sliding groove 15, the dustproof pieces 14 are rubber strips, the arrangement of the dustproof pieces 14 can reduce the influence of external dust on parts in the second shell 2, one end, far away from the sliding block 11, of the first connecting rod 9 penetrates through the second sliding groove 15 to be connected with the hopper 8, a movable assembly 20 capable of sliding up and down is installed in the first sliding groove 12 on the second guide plate 7, the arrangement of the movable assembly 20 can meet the slight inclination of a counterweight 13 in the up-down moving process, the movable assembly 20 comprises a U-shaped frame 201, a bolt 202 is installed on the, the bolt 202 is connected with the second connecting rod 16, a second fixed block 17 is installed on one side of the counterweight block 13 close to the second guide plate 7, the second fixed block 17 is connected with the movable assembly 20 through the second connecting rod 16, and the second connecting rod 16 is connected with the second fixed block 17 through a pin shaft.

Example 2

As shown in fig. 6, in order to ensure that the counterweight 13 can maintain a vertical state, a protrusion 21 is disposed at a connection position between the chain 5 and the third connecting rod 19, a groove is formed at a top end of the third connecting rod 19, and the protrusion 21 is disposed in the groove and connected by a pin.

Example 3

As shown in fig. 7, in order to ensure that the counterweight block 13 can maintain a vertical state, the protrusion 21 is disposed above the counterweight block 13, the groove is formed at the bottom end of the third connecting rod 19, and the protrusion 21 is located in the groove and connected to the third connecting rod 19 through the pin.

In the use of the above embodiment, when promoting the material, sprocket 4 drives the one end rebound of chain 5, 8 rebound of hopper this moment, slider 11 upwards slides in first spout 12, first connecting rod 9 rebound simultaneously, 13 rebound of balancing weight this moment, at the in-process that first connecting rod 9 removed, 14 automatic recovery original positions of dust proof, can reduce the dust outside second casing 2 and cause the influence to chain 5 and sprocket 4, top when 8 removals of hopper, 13 rebound to the below this moment, when 8 whereabouts of hopper, hopper 8 utilizes self weight to descend to the bottommost gradually, so reciprocal completion is to the transport of material.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a chain formula lifting machine, includes first casing, second casing, its characterized in that: the second shell is arranged in the first shell, a support frame is arranged in the second shell, a chain wheel is arranged at the top end of the support frame, a chain is meshed on the chain wheel, one end of the chain is connected with a hopper, the other end of the chain is connected with a balancing weight, a first guide plate and a second guide plate are respectively arranged on the left side and the right side of the support frame, and first sliding grooves are formed in the outer sides of the first guide plate and the second guide plate;

2. A chain hoist according to claim 1, characterized in that: the chain pass through the third connecting rod with the balancing weight is connected, the third connecting rod with the one end that the chain is connected is provided with the sleeve, the sleeve suit is in on the chain.

3. A chain hoist as claimed in claim 2, characterized in that: the connecting part of the chain and the third connecting rod is provided with a convex block, the top end of the third connecting rod is provided with a groove, and the convex block is positioned in the groove and connected through a pin shaft.

4. A chain hoist as claimed in claim 3, characterized in that: the lug sets up in the balancing weight top, the recess is seted up the third connecting rod bottom, the lug is located in the recess and through the round pin hub connection.

5. A chain hoist according to claim 1, characterized in that: the two opposite sides in the second sliding groove are provided with dustproof pieces which are rubber strips or hairbrushes.

6. A chain hoist according to claim 1, characterized in that: the movable assembly comprises a U-shaped frame, a bolt is arranged on the U-shaped frame, and the bolt is connected with the second connecting rod.

7. A chain hoist according to claim 1, characterized in that: the weight of the balancing weight is less than the weight of the hopper.