CN214422171U

CN214422171U - Lifting device in brominated alkane production

Info

Publication number: CN214422171U
Application number: CN202120226280.3U
Authority: CN
Inventors: 魏华兴; 钦瑞良; 王坤; 冯远
Original assignee: Anhui Sule Medical Material Co ltd
Current assignee: Anhui Sule Medical Material Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-19
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a lifting device in brominated paraffin production, which belongs to the technical field of lifting devices and comprises a base, wherein the upper end of the base is provided with a fixed seat, the inside of the fixed seat is provided with two groups of lead screws, the bottom of the fixed seat is provided with a positive and negative rotating motor, the middle of the base is provided with a groove, the positive and negative rotating motor is fixed at the bottom of the groove, the upper end of a rotating shaft of the positive and negative rotating motor extending into the inside of the fixed seat is fixed with a second bevel gear, the stabilizing mechanism arranged in the utility model is stably supported, when the lifting mechanism runs, a piston column is firstly opened when the lifting mechanism is lifted, the movable plate is lifted to drive a movable rod to ascend, after the movable plate stops moving, the piston column is inserted into an air vent to form a closed space, an air pressure environment is formed between the piston plate and a fixed cylinder, thereby the movable rod supports the movable plate and improves the stability of the movable plate, the effect is good, facilitates the use, avoids the movable plate to support unstably and the potential safety hazard appears.

Description

Lifting device in brominated alkane production

Technical Field

The utility model belongs to the technical field of elevating gear, concretely relates to elevating gear in bromo alkane production.

Background

At present, in the method for synthesizing brominated alkanes, a hydrobromic acid-concentrated sulfuric acid method has the advantages of easily available raw materials, mild reaction conditions, low cost and simpler post-treatment operation, and is the most common and ideal method for synthesizing brominated alkanes at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting device in brominated hydrocarbon production, which has the characteristics of stable lifting and good stability.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device in brominated alkane production comprises a base, wherein a fixed seat is arranged at the upper end of the base, two groups of screw rods are arranged inside the fixed seat, a positive and negative rotation motor is arranged at the bottom of the fixed seat, a groove is arranged in the middle of the base, the forward and reverse rotating motor is fixed at the bottom of the groove, a second bevel gear is fixed at the upper end of a rotating shaft of the forward and reverse rotating motor extending into the fixed seat, a first bevel gear is fixed at one end of the screw rod close to the second bevel gear, sliding seats are fixed on the surface of the screw rod, the upper end of the sliding seat is provided with a scissor type movable frame, the upper end of the scissor type movable frame is provided with a sliding block, the upper end of the sliding block is provided with a sliding track, the outside of the sliding track is provided with a movable plate, the sliding track is arranged at the top end of the interior of the movable plate, and stabilizing mechanisms are arranged on two sides of the upper end of the fixed seat;

the stabilizing mechanism comprises a fixed cylinder fixed at the upper end of the fixed base, a piston plate is arranged inside the fixed cylinder, a movable rod is arranged at the upper end of the piston plate, the upper end of the movable rod is fixed on the lower end face of the movable plate, an air vent is arranged on a side wall of the fixed cylinder adjacent to the bottom, and a piston column is arranged inside the air vent.

Preferably, the outer end of the piston column is provided with a pull handle, the pull handle is provided with a rope, and one end of the rope is fixed on the fixed cylinder.

Preferably, a sealing ring is arranged outside the piston plate and is tightly attached to the inner wall of the fixed cylinder.

Preferably, the upper end side of the movable plate is provided with a protection plate.

Preferably, the bottom of base is provided with the universal wheel, be provided with the brake block on the universal wheel.

Preferably, the sliding seat is in threaded engagement transmission connection with the screw rod.

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

the utility model discloses the stabilizing mean who sets up supports stably, when going up and down, stabilizing mean moves, when going up, open the piston post earlier, the fly leaf rises and drives the movable rod and rise, after the fly leaf stop motion, inject the piston post in the air vent, form airtight space, form the atmospheric pressure environment between piston board and the solid fixed cylinder, thereby make the movable rod support the fly leaf, improve the stability of its fly leaf, excellent in effect, and convenient to use, avoid fly leaf avris bearing to support the shakiness, the area turns over the fly leaf, the potential safety hazard appears, it rotates to drive the second bevel gear through positive and negative rotation motor, it is rotatory that the second bevel gear that first bevel gear rotates the drive lead screw, the sliding seat on lead screw surface removes, the formula of cutting adjustable shelf removal of sliding seat upper end risees, it is stable to go up and down.

Drawings

Fig. 1 is a schematic structural diagram of the lifting device in the production of brominated alkanes of the present invention.

Fig. 2 is a schematic structural diagram of the stabilizing mechanism of the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. a screw rod; 4. a movable plate; 5. a sliding track; 6. a scissor-type movable frame; 7. a slider; 8. a protection plate; 9. a stabilizing mechanism; 91. a movable rod; 92. a vent hole; 93. a piston post; 94. a rope; 95. a piston plate; 96. a seal ring; 97. a fixed cylinder; 10. a sliding seat; 11. a first bevel gear; 12. a positive and negative rotation motor; 13. a second bevel gear; 14. 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. 1-2, the present invention provides the following technical solutions: a lifting device in brominated alkane production comprises a base 1, wherein a universal wheel 14 is arranged at the bottom of the base 1 in order to move conveniently, and a brake pad is arranged on the universal wheel 14; the upper end of the base 1 is provided with a fixed seat 2, two groups of screw rods 3 are arranged inside the fixed seat 2, a forward and reverse rotation motor 12 is arranged at the bottom of the fixed seat 2, the forward and reverse rotation motor 12 can rotate forward and reverse, a groove is formed in the middle of the base 1, the forward and reverse rotation motor 12 is fixed at the bottom of the groove, a second bevel gear 13 is fixed at the upper end of a rotating shaft, extending into the fixed seat 2, of the forward and reverse rotation motor 12, a first bevel gear 11 is fixed at one end, close to the second bevel gear 13, of each screw rod 3, a sliding seat 10 is fixed on the surface of each screw rod 3, and the sliding seats 10 are in threaded engagement transmission connection with the screw rods 3 for moving; the upper end of the sliding seat 10 is provided with a scissor type movable frame 6, the upper end of the scissor type movable frame 6 is provided with a sliding block 7, the upper end of the sliding block 7 is provided with a sliding track 5, a movable plate 4 is arranged outside the sliding track 5, and in order to avoid the object placed at the upper end of the movable plate 4 from falling, the side edge of the upper end of the movable plate 4 is provided with a protective plate 8; the sliding track 5 is arranged at the top end inside the movable plate 4, and the two sides of the upper end of the fixed seat 2 are provided with stabilizing mechanisms 9;

the stabilizing mechanism 9 comprises a fixed cylinder 97 fixed at the upper end of the fixed seat 2, a piston plate 95 is arranged inside the fixed cylinder 97, a sealing ring 96 is arranged outside the piston plate 95 for the sealing property between the outer side of the piston plate 95 and the fixed cylinder 97, and the sealing ring 96 is tightly attached to the inner wall of the fixed cylinder 97; the upper end of the piston plate 95 is provided with a movable rod 91, the upper end of the movable rod 91 is fixed on the lower end face of the movable plate 4, a side wall of the fixed cylinder 97 adjacent to the bottom is provided with a vent hole 92, a piston column 93 is arranged inside the vent hole 92, in order to facilitate drawing and inserting into the vent hole 92, the outer end of the piston column 93 is provided with a pull handle, a rope 94 is arranged on the pull handle, and one end of the rope 94 is fixed on the fixed cylinder 97.

The utility model discloses a theory of operation and use flow: when the utility model is used, the positive and negative rotation motor 12 drives the second bevel gear 13 to rotate, the first bevel gear 13 rotates to drive the meshed second bevel gear 11 to rotate to drive the screw rod 3 to rotate, the sliding seat 10 on the surface of the screw rod 3 moves, the shear type movable frame 6 at the upper end of the sliding seat 10 moves and rises, the lifting is stable, during lifting, the stabilizing mechanism 9 operates, when lifting, the piston column 93 is firstly opened, the movable plate 4 is lifted to drive the movable rod 91 to lift, when the movable plate 4 stops moving, the piston post 93 is inserted into the vent hole 92 to form a closed space, an air pressure environment is formed between the piston plate 95 and the fixed cylinder 97, thereby make movable rod 91 support fly leaf 4, improve its fly leaf 4 stability, respond well, facilitate the use, avoid fly leaf 4 side bearing belt turn over fly leaf 4, the potential safety hazard appears, when descending, open piston post 93 earlier can.

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. A lifting device in brominated hydrocarbon production, includes base (1), its characterized in that: the upper end of base (1) is provided with fixing base (2), the inside of fixing base (2) is provided with two sets of lead screws (3), the bottom of fixing base (2) is provided with positive reverse motor (12), set up flutedly in the middle of base (1), positive reverse motor (12) are fixed in the recess bottom, the pivot upper end that positive reverse motor (12) stretched into fixing base (2) inside is fixed with second bevel gear (13), the lead screw (3) are close to the one end of second bevel gear (13) and all are fixed with first bevel gear (11), the surface of lead screw (3) all is fixed with sliding seat (10), the upper end of sliding seat (10) is provided with formula adjustable shelf (6), the upper end of formula adjustable shelf (6) is provided with slider (7), the upper end of slider (7) is provided with and slides track (5), a movable plate (4) is arranged outside the sliding rail (5), the sliding rail (5) is arranged at the top end inside the movable plate (4), and stabilizing mechanisms (9) are arranged on two sides of the upper end of the fixed seat (2);

stabilizing mean (9) is including fixing fixed cylinder (97) in fixing base (2) upper end, the inside of fixed cylinder (97) is provided with piston plate (95), the upper end of piston plate (95) is provided with movable rod (91), the terminal surface under fly leaf (4) is fixed to the upper end of movable rod (91), be provided with air vent (92) on the lateral wall of the neighbouring bottom of fixed cylinder (97), air vent (92) inside is provided with piston post (93).

2. The lifting device in brominated alkane production of claim 1, wherein: the outer end of the piston column (93) is provided with a pull handle, a rope (94) is arranged on the pull handle, and one end of the rope (94) is fixed on the fixed cylinder (97).

3. The lifting device in brominated alkane production of claim 1, wherein: and a sealing ring (96) is arranged outside the piston plate (95), and the sealing ring (96) is tightly attached to the inner wall of the fixed cylinder (97).

4. The lifting device in brominated alkane production of claim 1, wherein: and a protection plate (8) is arranged on the side edge of the upper end of the movable plate (4).

5. The lifting device in brominated alkane production of claim 1, wherein: the bottom of base (1) is provided with universal wheel (14), be provided with the brake block on universal wheel (14).

6. The lifting device in brominated alkane production of claim 1, wherein: the sliding seat (10) is in threaded engagement transmission connection with the screw rod (3).