CN220467465U - Lifting machine of adjustable height - Google Patents

Abstract

The utility model discloses a lifting machine with adjustable height, which comprises a bottom plate, wherein lifting sleeves are fixedly connected to two sides of one end of the bottom plate, supporting rods are inserted into the lifting sleeves, threaded rods are connected to the inner threads of the supporting rods, a rotating seat is rotatably connected to the bottom end of each threaded rod, the rotating seat is fixedly connected with the bottom of each lifting sleeve, belt pulleys are fixedly connected to the bottom ends of the threaded rods on two sides, and belts are sleeved outside the belt pulleys; the top of bracing piece has seted up the screw thread cover, the inside threaded connection of screw thread cover has the bolt axle, peg graft between the bolt axle has the spout, the outside fixedly connected with hoisting frame of spout. Through above-mentioned structure, through the rotation of hand wheel, can be to the grafting cooperation of lift sleeve and bracing piece, through the rotation of latch seat and the slip of hoisting frame, can rise the operation to the hoisting frame, adjust convenient operation through the hand wheel, can accurate altitude mixture control operation.

Description

Lifting machine of adjustable height

Technical Field

The utility model relates to the technical field of height-adjustable elevators, in particular to a height-adjustable elevator.

Background

The hoister is mechanical equipment for transporting by changing potential energy, is mechanical conveying equipment, is mainly suitable for continuously hoisting powdery, granular and small-sized materials, and can be widely applied to hoisting bulk materials of feed factories, flour factories, rice factories, oil factories, starch factories, grain depots, port yards and the like in various scales.

Most among the prior art is adopted motor drive when using, and the motor drives the drive shaft and rotates, drives the belt and rotates after rotating, and then through the one end that supports the lifting machine with electric telescopic handle, realize jack-up operation, can realize high regulation, and this regulation exists the accurate control of being inconvenient for to accurate height, and use cost is higher simultaneously, and is less to small-size flour mill or fodder mill scale, is inconvenient for reduce cost effect.

Disclosure of Invention

The utility model aims to provide a lifting machine with adjustable height, which can perform lifting operation on a lifting frame through rotation of a latch seat and sliding of the lifting frame, and can control and reduce the use cost through the structure.

To achieve the above object, there is provided a height-adjustable elevator comprising: the lifting sleeve is fixedly connected to two sides of one end of the bottom plate, the supporting rod is inserted into the lifting sleeve, the threaded rod is connected to the inner threads of the supporting rod, the rotating seat is rotatably connected to the bottom end of the threaded rod, the rotating seat is fixedly connected with the bottom of the lifting sleeve, the belt pulleys are fixedly connected to the bottom ends of the threaded rod on two sides, and the belt is sleeved outside the belt pulleys;

the top of bracing piece has seted up the screw thread cover, the inside threaded connection of screw thread cover has the bolt axle, peg graft between the bolt axle has the spout, the outside fixedly connected with hoisting frame of spout.

According to the lifting machine with the adjustable height, one end of the lifting frame is rotatably connected with a rotating shaft, and the bottom end of the rotating shaft is fixedly connected with the bottom plate.

According to the lifting machine with adjustable height, limiting blocks are fixedly connected to the bottom ends of two sides of the supporting rod, and an opening is sleeved outside the limiting blocks.

According to the lifting machine with the adjustable height, a second bevel gear is fixedly connected below the middle part of the threaded rod, and a first bevel gear is meshed with one side of the second bevel gear.

According to the lifting machine with the adjustable height, one end of the first bevel gear is fixedly connected with a hand wheel.

According to the lifting machine with the adjustable height, a conveying belt is sleeved between the lifting frames.

The beneficial effects are that:

1. the lifting operation of the support rod can be realized by rotating the first bevel gear to engage the second bevel gear to rotate through the rotation of the hand wheel, driving the threaded rod to rotate after rotation, and the threaded rod can be in threaded fit with the support rod to achieve threaded lifting, meanwhile, the threaded rod rotates to drive the belt pulley to rotate, and the belt pulley is matched with the belt to rotate, and the belt drives the belt pulley at the other end to rotate in the same direction with the threaded rod.

2. The lifting sleeve, the hand wheel, the support rod, the bolt seat and the lifting frame are arranged, the lifting sleeve and the support rod can be in inserted connection through rotation of the hand wheel, lifting operation can be carried out on the lifting frame through rotation of the bolt seat and sliding of the lifting frame, the lifting frame can be adjusted and operated conveniently through the hand wheel, accurate height adjustment and operation can be achieved, the use cost can be controlled and reduced through the structure, and the lifting sleeve lifting frame can be widely popularized and widely used.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a height-adjustable elevator of the present utility model;

FIG. 2 is a cross-sectional view of a lifting sleeve of a height-adjustable elevator according to the present utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a perspective structure diagram of a lifting sleeve of the lifting machine with adjustable height.

Legend description:

1. a bottom plate; 2. a rotating shaft; 3. a lifting frame; 4. a conveyor belt; 5. a chute; 6. lifting the sleeve; 7. a hand wheel; 8. a support rod; 9. a threaded rod; 10. a rotating seat; 11. a belt; 12. a limiting block; 13. pin shaft insertion; 14. a thread sleeve; 15. a first bevel gear; 16. a second bevel gear; 17. an opening; 18. a belt pulley.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is a height-adjustable elevator, comprising: the bottom plate 1, the lifting sleeve 6 is fixedly connected on both sides of one end of the bottom plate 1, the supporting rod 8 is inserted in the lifting sleeve 6, the top end of the supporting rod 8 is inserted in the pin shaft 13 and the sliding groove 5 for sliding fit, so that the lifting sleeve is jacked up, the lifting sleeve is convenient for lifting and adjusting the required height, the threaded rod 9 is connected with the inner thread of the supporting rod 8, the threaded rod 9 drives the belt 11 to rotate and operate, then the threaded rod 9 at the other end is driven to rotate in the same direction, thus the threaded rod 9 is in threaded fit with the supporting rod 8, the jacking operation of the supporting rod 8 is realized, the rotating seat 10 is rotationally connected at the bottom end of the threaded rod 9, the stable rotating action is achieved through the rotating seat 10, the rotating seat 10 is fixedly connected with the bottom of the lifting sleeve 6, the bottom ends of the threaded rod 9 at both sides are fixedly connected with the belt pulley 18, the belt 11 is sleeved outside the belt 18, the threaded rods 9 on two sides can be rotated in the same direction through the rotation of the belt 11, the threaded rods 9 and the supporting rods 8 can be synchronously lifted and lowered to control the required lifting and lowering heights, limiting blocks 12 are fixedly connected to the bottom ends of two sides of the supporting rods 8, openings 17 are sleeved outside the limiting blocks 12, the limiting blocks 12 are inserted into the openings 17 to realize limiting effect, stable lifting is achieved, a second bevel gear 16 is fixedly connected below the middle of the threaded rods 9, a first bevel gear 15 is meshed with one side of the second bevel gear 16, a hand wheel 7 is fixedly connected to one end of the first bevel gear 15, the first bevel gear 15 is meshed with the second bevel gear 16 after rotation through the hand wheel 7, then the threaded rods 9 are driven to rotate, the threaded rods 9 and the supporting rods 8 are in threaded fit after rotation, so that the threaded lifting operation is realized, the required height can be accurately adjusted by lifting through the screw threads, so that the operation is convenient and the practicability is high;

the screw sleeve 14 has been seted up on the top of bracing piece 8, carry out screw fit through screw sleeve 14 and bolt axle 13, can realize screw disassembly and installation, can play the change operation to bolt axle 13, practice thrift and reduce cost, can change according to required part in the damage, the inside threaded connection of screw sleeve 14 has bolt axle 13, peg graft between the bolt axle 13 has spout 5, carry out sliding fit through spout 5, realize the displacement effect, the outside fixedly connected with hoisting frame 3 of spout 5, after conveyer belt 4 rotates between the hoisting frame 3, carry out according to the high transport operation to the material, the cover is equipped with conveyer belt 4 between the hoisting frame 3, carry out the transport operation of promoting the material in required position through bottom plate 1 and hoisting frame 3, the one end rotation of hoisting frame 3 is connected with pivot 2, through pivot 2 normal running fit, can realize required angle adjustment effect, the bottom and the bottom plate 1 fixed connection of pivot 2.

Working principle: when the lifting device is used, firstly, lifting material conveying operation is carried out at a required position through the bottom plate 1 and the lifting frame 3, when the lifting frame 3 is required to be subjected to height adjustment, the lifting device is convenient to lift by rotating the hand wheel 7, then, the first bevel gear 15 is meshed with the second bevel gear 16, the threaded rod 9 is driven to rotate, the belt pulley 18 is driven to rotate for operation, the belt pulley 18 is matched with the belt 11 to rotate for operation, and then, the threaded rod 9 at the other end is driven to rotate in the same direction, so that the threaded rod 9 and the supporting rod 8 are in threaded fit, the supporting rod 8 is subjected to threaded movement lifting operation, the lifting of the supporting rod 8 is facilitated, the top end of the supporting rod 8 is in sliding fit with the pin shaft 13 and the sliding groove 5, the lifting of the lifting rod is convenient to adjust the required height, and then, the conveying belt 4 between the lifting frames 3 is rotated, and the material is subjected to conveying operation according to the height.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A height-adjustable elevator, comprising: the lifting device comprises a bottom plate (1), wherein lifting sleeves (6) are fixedly connected to two sides of one end of the bottom plate (1), supporting rods (8) are inserted into the lifting sleeves (6), threaded rods (9) are connected to the inner threads of the supporting rods (8), rotating seats (10) are rotatably connected to the bottom ends of the threaded rods (9), the rotating seats (10) are fixedly connected to the bottoms of the lifting sleeves (6), belt pulleys (18) are fixedly connected to the bottom ends of the threaded rods (9) on two sides, and belts (11) are sleeved on the outer sides of the belt pulleys (18);

screw thread sleeve (14) have been seted up on the top of bracing piece (8), the inside threaded connection of screw thread sleeve (14) has bolt axle (13), peg graft between bolt axle (13) has spout (5), the outside fixedly connected with hoisting frame (3) of spout (5).

2. The lifting machine with the adjustable height according to claim 1, wherein one end of the lifting frame (3) is rotatably connected with a rotating shaft (2), and the bottom end of the rotating shaft (2) is fixedly connected with the bottom plate (1).

3. The lifting machine with adjustable height according to claim 1, wherein limiting blocks (12) are fixedly connected to the bottom ends of two sides of the supporting rod (8), and openings (17) are sleeved outside the limiting blocks (12).

4. The lifting machine with adjustable height according to claim 1, characterized in that a second bevel gear (16) is fixedly connected below the middle part of the threaded rod (9), and a first bevel gear (15) is meshed with one side of the second bevel gear (16).

5. The height-adjustable elevator according to claim 4, wherein one end of the first bevel gear (15) is fixedly connected with a hand wheel (7).

6. A height-adjustable hoisting machine as claimed in claim 1, characterized in that a conveyor belt (4) is arranged between the hoisting frames (3).