CN213356806U

CN213356806U - Electric hoist

Info

Publication number: CN213356806U
Application number: CN202020590637.1U
Authority: CN
Inventors: 尹辉
Original assignee: Litaiwei Automation System Equipment Suzhou Co Ltd
Current assignee: Litaiwei Automation System Equipment Suzhou Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-06-04
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses an electric elevator, which comprises an elevator body, wherein a lead screw is arranged in the elevator body, a motor is arranged at the bottom of the lead screw, a loop bar is sleeved on the surface of the lead screw, a connecting rod is arranged on one side of the loop bar, a lifting structure is arranged on one side of the connecting rod, and two bases are both provided with a fixed structure; the lifting structure comprises a lifting plate, a baffle is arranged at the top of the lifting plate in a penetrating mode, a moving groove is formed in the lifting plate, an electric push rod is arranged in the moving groove in a penetrating mode, and a telescopic plate is arranged at one end, away from the moving groove, of the electric push rod. The utility model discloses a starter motor drives the lead screw and rotates, and the lead screw forward rotates and drives the loop bar and remove to drive elevation structure moving as a whole, start electric putter simultaneously and promote the expansion plate and remove towards the direction of keeping away from the lifter plate, thereby change the size of lifter plate, so that be applicable to the material of the different specification sizes of lift transportation.

Description

Electric hoist

Technical Field

The utility model relates to a lift transportation technical field specifically is an electric hoist.

Background

The elevator has the advantages of large conveying capacity, high lifting height, stable and reliable operation and long service life, the main performance and parameters of the elevator accord with JB 3926-85 vertical bucket elevator (the standard equivalently refers to international standard and foreign advanced standard), the traction circular chain accords with MT 36-80 mining high-strength circular chain, and the elevator is suitable for conveying powdery, granular and small blocky materials without grinding and with small grinding, such as: coal, cement, stone, sand, clay, ore, etc., which allows the transport of materials with higher temperatures, since the traction mechanism of the elevator is an endless chain.

The size of the lifting plate of the existing lifting machine is fixed, so that the requirement of lifting materials with different sizes cannot be met, and in addition, the lifting machine of the existing lifting machine is inconvenient to move and not easy to stabilize after moving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric hoist to solve and propose in the above-mentioned background art because the lifter plate size is fixed, so that, can't satisfy the material of going up and down not equidimension, the lifting machine of salt fish in addition removes inconveniently, removes the difficult stable problem of back yet.

In order to achieve the above object, the utility model provides a following technical scheme: an electric elevator comprises an elevator body, wherein a screw rod is arranged in the elevator body, a motor is arranged at the bottom of the screw rod, a loop bar is sleeved on the surface of the screw rod, a connecting rod is arranged on one side of the loop bar, a base is arranged at the bottom of the elevator body, two universal wheels are arranged at the bottom of the base, a lifting structure is arranged on one side of the connecting rod, and two fixing structures are arranged on the two bases;

the lifting structure comprises a lifting plate, a baffle plate penetrates through the top of the lifting plate, a moving groove is formed in the lifting plate, an electric push rod penetrates through the moving groove, and a telescopic plate is arranged at one end, away from the moving groove, of the electric push rod;

two fixed knot constructs all includes the bracing piece, two the bracing piece top all is equipped with the recess, two the bracing piece surface all inlays and is equipped with the rotary rod, two bracing piece one side all is equipped with the pull rod, two the one end that the bracing piece is close to mutually all is equipped with the card bullet.

Preferably, the end part of the motor output shaft is welded with the bottom of the screw rod, and the bottom of the motor is fixedly connected with the inside of the elevator body.

Preferably, the inside internal thread that is equipped with of loop bar, the lead screw surface is equipped with the external screw thread, the internal thread of loop bar inside and the external screw thread phase-match on lead screw surface, the loop bar passes through threaded connection with the lead screw.

Preferably, the connecting rod is welded with the lifting plate, the electric push rod is fixedly connected with the telescopic plate, and the electric push rod is matched with the moving groove.

Preferably, the grooves are matched with rotary rods corresponding to the positions, and the pull rods are welded with the support rods corresponding to the positions.

Preferably, the two clamping springs are fixedly connected with one side of the supporting rod corresponding to the position, and the rotating rods are movably connected with the supporting rod corresponding to the position through bearings.

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

1. the utility model drives the screw rod to rotate by the starting motor, the sleeve rod is driven to move by the forward rotation of the screw rod, so as to drive the lifting structure to move integrally, and the electric push rod is started to push the expansion plate to move towards the direction far away from the lifting plate, so as to change the size of the lifting plate, thereby being suitable for lifting and transporting materials with different specifications and sizes;

2. the utility model discloses simultaneously through the universal wheel with the device overall movement to the destination, then pull out two bracing pieces through two pull rods of pulling to make two rotary rod card go into inside the recess that corresponds the position, thereby will fix whole device, avoided the device to take place to remove in the use and cause dangerous situation, have simple structure, convenient to use, excellent in use effect's advantage.

Drawings

Fig. 1 is a sectional view of the whole structure of an electric hoist of the present invention;

fig. 2 is an enlarged view of a portion B of fig. 1 of the electric hoist according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 of the electric hoist according to the present invention.

In the figure: 1. a hoist body; 2. a loop bar; 3. a screw rod; 4. a motor; 5. a base; 6. blocking the bullet; 7. rotating the rod; 8. a groove; 9. a support bar; 10. a pull rod; 11. a retractable plate; 12. a lifting plate; 13. A moving groove; 14. a connecting rod; 15. an electric push rod; 16. a baffle plate; 17. a universal wheel.

Detailed Description

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.

Referring to fig. 1-3, the present invention provides a technical solution: an electric elevator comprises an elevator body 1, wherein a screw rod 3 is welded inside the elevator body 1, a motor 4 is welded at the bottom of the screw rod 3, a loop bar 2 is welded on the surface of the screw rod 3 in a sleeved mode, a connecting rod 14 is welded on one side of the loop bar 2, a base 5 is welded at the bottom of the elevator body 1, two universal wheels 17 are welded at the bottom of the base 5, a lifting structure is welded on one side of the connecting rod 14, and fixed structures are welded on two bases 5;

the lifting structure comprises a lifting plate 12, a baffle 16 is welded on the top of the lifting plate 12 in a penetrating manner, a moving groove 13 is welded in the lifting plate 12, an electric push rod 15 is welded in the moving groove 13 in a penetrating manner, and a telescopic plate 11 is welded at one end, far away from the moving groove 13, of the electric push rod 15;

two fixed knot construct and all include bracing piece 9, and two bracing piece 9 tops all weld flutedly 8, and two bracing piece 9 surfaces all inlay the welding and have rotary rod 7, and two bracing piece 9 one sides all weld have pull rod 10, and the one end that two bracing pieces 9 are close to mutually all welds and has blocked bullet 6. The end part of an output shaft of the motor 4 is welded with the bottom of the screw rod 3, and the bottom of the motor 4 is fixedly connected with the inside of the elevator body 1. The inside internal thread that is equipped with of

loop bar

2, 3 surfaces of lead screw are equipped with the external screw thread, and the internal thread of 2 inside of loop bars and the external screw thread phase-match on 3 surfaces of lead screw, loop bar 2 and lead screw 3 pass through threaded connection. Connecting rod 14 and lifter plate 12 welding, electric putter 15 and expansion plate 11 fixed connection, electric putter 15 and shifting chute 13 phase-match. Two grooves 8 are matched with the rotary rods 7 at corresponding positions, and two pull rods 10 are welded with the support rods 9 at corresponding positions. Two card plays 6 all with the bracing piece 9 one side welding that corresponds the position, two rotary rods 7 all pass through bearing swing joint with the bracing piece 9 that corresponds the position.

The working principle is as follows: the utility model discloses during the use, it rotates to drive lead screw 3 through

starter motor

4, 3 forward rotations of lead screw drive loop bar 2 remove, thereby drive elevation structure moving as a whole, start electric putter 15 simultaneously and promote expansion plate 11 and remove towards the direction of keeping away from elevating plate 12, thereby change the size of elevating plate 12, so that be applicable to the material of the different specification size of lift transportation, when needs are with trading the use place, through universal wheel 17 with device moving as a whole destination, then pull out two bracing pieces 9 through two pull rods of pulling 10, thereby make two 7 cards of rotary rod go into inside the recess 8 that corresponds the position, thereby will fix whole device, the device takes place to remove and causes dangerous situation in having avoided the use across.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides an electric hoist, includes lifting machine body (1), its characterized in that: a screw rod (3) is arranged in the elevator body (1), a motor (4) is arranged at the bottom of the screw rod (3), a loop bar (2) is sleeved on the surface of the screw rod (3), a connecting rod (14) is arranged on one side of the loop bar (2), a base (5) is arranged at the bottom of the elevator body (1), two universal wheels (17) are arranged at the bottom of the base (5), a lifting structure is arranged on one side of the connecting rod (14), and two of the bases (5) are both provided with a fixed structure;

the lifting structure comprises a lifting plate (12), a baffle plate (16) penetrates through the top of the lifting plate (12), a moving groove (13) is formed in the lifting plate (12), an electric push rod (15) penetrates through the moving groove (13), and a telescopic plate (11) is arranged at one end, far away from the moving groove (13), of the electric push rod (15);

two fixed knot constructs all includes bracing piece (9), two bracing piece (9) top all is equipped with recess (8), two bracing piece (9) surface all inlays and is equipped with rotary rod (7), two bracing piece (9) one side all is equipped with pull rod (10), two the one end that bracing piece (9) are close to mutually all is equipped with card bullet (6).

2. The electric hoist as claimed in claim 1, characterized in that: the end part of an output shaft of the motor (4) is welded with the bottom of the screw rod (3), and the bottom of the motor (4) is fixedly connected with the inside of the elevator body (1).

3. The electric hoist as claimed in claim 1, characterized in that: the novel screw rod is characterized in that an internal thread is arranged inside the loop bar (2), an external thread is arranged on the surface of the screw rod (3), the internal thread inside the loop bar (2) is matched with the external thread on the surface of the screw rod (3), and the loop bar (2) is in threaded connection with the screw rod (3).

4. The electric hoist as claimed in claim 1, characterized in that: connecting rod (14) and lifter plate (12) welding, electric putter (15) and expansion plate (11) fixed connection, electric putter (15) and shifting chute (13) phase-match.

5. The electric hoist as claimed in claim 1, characterized in that: two recess (8) all with rotary rod (7) phase-match that corresponds the position, two pull rod (10) all with bracing piece (9) welding that corresponds the position.

6. The electric hoist as claimed in claim 1, characterized in that: two card bullet (6) all with bracing piece (9) one side fixed connection who corresponds the position, two rotary rod (7) all passes through bearing swing joint with bracing piece (9) that correspond the position.