CN217747001U

CN217747001U - A feed mechanism for ester exchange method preparation dimethyl carbonate

Info

Publication number: CN217747001U
Application number: CN202221970312.1U
Authority: CN
Inventors: 查诺明; 汤娴; 吴实
Original assignee: Tongling Jintai Chemical Co ltd
Current assignee: Tongling Jintai Chemical Co ltd
Priority date: 2022-04-24
Filing date: 2022-07-28
Publication date: 2022-11-08
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a feed mechanism for ester exchange method preparation dimethyl carbonate, relate to the raw materials material loading technical field of preparation dimethyl carbonate, be used for solving current material loading to chemical agent usually many people combine the power to lift up the solution bucket and empty and waste time and energy, and have spills and endanger the problem of operating personnel health, the subassembly of falling the material includes motor one, the inside of base is provided with motor one, the inside of base has two pivot through bearing swing joint, and one end of one of them pivot is fixedly connected with the output of motor one, the outside cover of pivot is equipped with bevel gear one, and bevel gear one and pivot fixed connection, the inside of base has four bevel gear two through bearing swing joint, the top fixed connection of bevel gear two has the runner; compared with the prior art, the utility model, can greatly alleviate operating personnel's work load to can lift up the solution bucket and empty labour saving and time saving fast.

Description

A feed mechanism for ester exchange method preparation dimethyl carbonate

Technical Field

The utility model relates to a raw materials material loading technical field of preparation dimethyl carbonate specifically is a feed mechanism for ester exchange method preparation dimethyl carbonate.

Background

Dimethyl carbonate is inflammable, vapor of the dimethyl carbonate is mixed with air to form an explosive mixture, the explosive mixture is stored in a shady, dry and well-ventilated non-combustible storehouse, the storehouse is far away from a fire and a heat source, the temperature of the storehouse Wen Buyi exceeds 37 ℃, a container is kept sealed, the dimethyl carbonate is required to be stored separately from an oxidant, a reducing agent, an acid and the like, mixed storage is forbidden, explosion-proof lighting and ventilation facilities are adopted, mechanical equipment and tools which are easy to generate sparks are forbidden to be used, a storage area is required to be provided with leakage emergency treatment equipment and proper accommodating materials to be stored in the shady, dry and well-ventilated non-combustible storehouse, and the engineering control production process is closed.

The solution of current participation reaction all holds with purpose-made solution bucket usually, and this results in when carrying out the material loading to solution, needs many people to join in marriage a power of will solution bucket and lifts up to the take the altitude and overturn, makes solution empty to appointed reaction box in, but such mode of empting not only wastes time and energy, has the problem of empting the waste that incompletely causes solution moreover, still can make operating personnel closely contact with solution for a long time, has the problem of being hurt the health by chemical solution.

Therefore, a feeding mechanism for preparing dimethyl carbonate by the ester exchange method is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feed mechanism for ester exchange method preparation dimethyl carbonate for solve following problem:

drive the layer board through two motors and overturn, the upset of layer board is taken the solution bucket simultaneously and is overturn, and then realizes empting of solution, solves current solution bucket and needs many people to make a concerted effort to lift it and empty again and waste time and energy to and operating personnel closely contact with the solution bucket for a long time, lead to the toxic substance in the solution to infringe the problem that operating personnel is healthy.

The purpose of the utility model can be realized by the following technical scheme:

a feeding mechanism for preparing dimethyl carbonate by using a transesterification method comprises a base, wherein a supporting plate is arranged at the top of the base, supporting plates are symmetrically fixed at the top of the base, two rectangular sliding rails are symmetrically arranged on one side of each supporting plate, a sliding groove is formed in the outer side of each supporting plate in a penetrating mode, a material pouring assembly is arranged at the top of the base, and a clamping assembly is arranged at the top of the supporting plate;

the material pouring component comprises a first motor, a first motor is arranged inside the base, two rotating shafts are movably connected inside the base through bearings, one end of one rotating shaft is fixedly connected with the output end of the first motor, a first bevel gear is sleeved outside the rotating shaft and fixedly connected with the rotating shaft, four second bevel gears are movably connected inside the base through bearings and meshed with the first bevel gear, the top of the second bevel gear is fixedly connected with a rotating wheel, four threaded rods are arranged at the top of the base, the bottom end of each threaded rod is fixedly connected with the top of the rotating wheel, and the top end of each threaded rod is movably connected with the top of the inner wall of the rectangular sliding rail through bearings.

Further, the material pouring assembly further comprises a first rectangular sliding block and a second rectangular sliding block, the top of the first rectangular sliding block and the top of the second rectangular sliding block are all penetrated through and provided with slotted holes, the first rectangular sliding block and the second rectangular sliding block are sleeved outside a threaded rod, the threaded rod is in threaded connection with the slotted holes, the first rectangular sliding block and the second rectangular sliding block are matched with a rectangular sliding rail, cylindrical cushion blocks are symmetrically arranged on the outer side of a supporting plate, the cylindrical cushion blocks are movably connected with the supporting plate through bearings, a first groove is formed in the top of the first rectangular sliding block, and the cylindrical cushion blocks are installed in the first groove.

Furthermore, an arc-shaped groove is formed in the outer side of the supporting plate, the cylindrical cushion block is matched with the arc-shaped groove, one side of the second rectangular sliding block is fixedly connected with a bearing plate, a second motor is arranged at the top of the bearing plate, the bearing plate is connected in a sliding groove formed in the supporting plate in a sliding mode, the output end of the second motor penetrates through the second rectangular sliding block and is fixedly connected with the supporting plate, the other side of the second rectangular sliding block is movably connected with one side of the supporting plate through a bearing, and the two rotating wheels are connected through a belt.

Further, the centre gripping subassembly includes the montant, the top fixedly connected with montant of layer board, the both sides of montant are all rotated and are connected with splint one, the top fixedly connected with riser of layer board, the bilateral symmetry of riser is fixed with a plurality of fixed blocks, the outside screw hole of seting up of fixed block, one side of splint one is connected with splint two through compression spring, the top fixedly connected with gag lever post of splint one.

Furthermore, one side of the first clamping plate is fixedly connected with a plurality of clamping plates, and the clamping plates are connected with the fixing blocks through bolts.

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

1. the utility model discloses when using, realize the lifting to the solution bucket through motor one and threaded rod, drive the layer board through driving motor two afterwards and overturn, cylindrical cushion is deviate from and slides in the arc wall in the recess one simultaneously, the upset of layer board is carried the solution bucket and is overturn simultaneously and realize empting of solution, it wastes time and energy to solve the solution that present participation in the reaction needs many people to make a concerted effort to lift up the solution bucket and empty again, and there is the problem that causes the solution bucket to overturn because of many people's direction of application of force and inconsistent dynamics, can also avoid operating personnel and solution bucket to closely contact for a long time, the problem that the toxic material that leads to in the solution infringes or damages operating personnel health appears;

2. the utility model discloses when using, through being provided with splint one, splint one is connected with splint two through compression spring to it is fixed with fixed block and joint board connection through the bolt, and then realizes carrying out the centre gripping to the circular solution bucket of unidimensional not.

Drawings

In order to facilitate understanding of the present invention for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

fig. 1 is a top view of the pallet structure of the present invention;

FIG. 2 is a side sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the inner structure of the base in a top view;

fig. 4 is an overall structure front view of the present invention;

fig. 5 is a schematic view of the riser structure of the present invention.

Reference numerals are as follows: 1. a base; 2. a support plate; 3. a support plate; 4. a material pouring component; 400. a first motor; 401. a rotating shaft; 402. a rotating wheel; 403. a first bevel gear; 404. a second bevel gear; 405. a threaded rod; 406. a first rectangular sliding block; 407. a second rectangular sliding block; 408. a cylindrical cushion block; 409. an arc-shaped slot; 410. a second motor; 411. a belt; 5. a clamping assembly; 501. a vertical rod; 502. a first clamping plate; 503. a vertical plate; 504. a fixed block; 505. a second clamping plate; 506. a limiting rod; 507. the joint board.

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. 1-5, the present invention provides a technical solution:

the first embodiment is as follows:

as shown in fig. 1-5, the operating personnel places the solution bucket at the top of layer board 2, the top fixedly connected with montant 501 of layer board 2, montant 501 outside that centre gripping subassembly 5 includes rotates and is connected with two splint 502, operating personnel rotates splint 502 earlier, makes splint two 505 and the contact of solution bucket outer wall that splint 502 inboard is connected through compression spring, presss from both sides the solution bucket until splint two 505, and through the bolt with the fixed block 504 threaded connection of joint plate 507 and riser 503 both sides, the utility model discloses be connected with splint two 505 through compression spring two in splint 502 inboard, and then can carry out the centre gripping to the circular solution bucket of different diameters, improve the utility model discloses a commonality, after the solution bucket is fixed, start the first motor 400 that falls material subassembly 4 and include, motor one 400 drives the first bevel gear 403 that the pivot 401 outside is connected and rotates, bevel gear one 403 drives bevel gear two 404 and runner 402 and rotates, runner 402 drives runner 402 and bevel gear two 404 of opposite side through the belt and rotates, and then drive the pivot 401 of opposite side rotates, and the rotation of four bevel gear 404 drives the threaded rod 405 of its top to rotate this moment.

Example two:

the rotation of the threaded rod 405 drives the first rectangular sliding block 406 and the second rectangular sliding block 407 to drive the supporting plate 2 to move in the vertical direction, the first rectangular sliding block 406 and the second rectangular sliding block 407 slide in the rectangular sliding rail until the first rectangular sliding block 406 and the second rectangular sliding block 407 move to positions close to the bottom of the arc-shaped groove 409, the first motor 400 is turned off, the second motor 410 is started again, the part of the output end of the second motor 410, which is located inside the second rectangular sliding block 407, is movably connected with the second rectangular sliding block 407 through a bearing, the supporting plate 2 is driven to turn over by the output end of the second motor 410, meanwhile, the cylindrical cushion block 408 is pulled out of the first groove in the top of the first rectangular sliding block 406 and slides in the arc-shaped groove 409 formed in the outer side of the supporting plate 3, the turning of the supporting plate 2 and the solution barrel are deflected together, the limiting rod 506 connected to the top of the first clamping plate 502 limits the solution barrel, and the problem that the solution barrel is clamped by the first clamping plate 502 and the second clamping plate 505 in the process of the solution barrel so that the solution is unstable is clamped by the first clamping plate 502 and the solution barrel is solved;

the arc length and the radian that the arc wall 409 set up can guarantee that the solution bucket overturns completely, make the solution in the solution bucket pour into to the solution reaction box completely, wait that solution pours out the back that finishes, the second motor 410 that falls material subassembly 4 and includes drives layer board 2 reverse deflection again, until cylindrical cushion 408 reenters recess one in, closes second motor 410, restart first motor 400, makes layer board 2 reduce and remove to base 1 top again, the operating personnel of being convenient for change the solution bucket.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A feeding mechanism for preparing dimethyl carbonate by a transesterification method comprises a base (1) and is characterized in that a supporting plate (2) is arranged at the top of the base (1), supporting plates (3) are symmetrically fixed at the top of the base (1), two rectangular sliding rails are symmetrically arranged on one side of each supporting plate (3), a sliding groove is formed in the outer side of each supporting plate (3) in a penetrating mode, a material pouring assembly (4) is arranged at the top of the base (1), and a clamping assembly (5) is arranged at the top of each supporting plate (2);

the material pouring component (4) comprises a first motor (400), the first motor (400) is arranged inside the base (1), two rotating shafts (401) are movably connected inside the base (1) through bearings, one end of one rotating shaft (401) is fixedly connected with the output end of the first motor (400), a first bevel gear (403) is sleeved outside the rotating shaft (401), the first bevel gear (403) is fixedly connected with the rotating shafts (401), four second bevel gears (404) are movably connected inside the base (1) through bearings, the second bevel gears (404) are meshed with the first bevel gears (403), rotating wheels (402) are fixedly connected to the tops of the second bevel gears (404), four threaded rods (405) are arranged on the top of the base (1), the bottom ends of the threaded rods (405) are fixedly connected with the tops of the rotating wheels (402), and the top ends of the threaded rods (405) are movably connected with the tops of the inner walls of the rectangular sliding rails through bearings.

2. The feeding mechanism for preparing dimethyl carbonate by the ester exchange method according to claim 1, wherein the material pouring assembly (4) further comprises a first rectangular sliding block (406) and a second rectangular sliding block (407), slotted holes are formed in the tops of the first rectangular sliding block (406) and the second rectangular sliding block (407) in a penetrating manner, the first rectangular sliding block (406) and the second rectangular sliding block (407) are sleeved on the outer side of the threaded rod (405), the threaded rod (405) is in threaded connection with the slotted holes, the first rectangular sliding block (406) and the second rectangular sliding block (407) are matched with a rectangular sliding rail, cylindrical cushion blocks (408) are symmetrically arranged on the outer side of the supporting plate (2), the cylindrical cushion blocks (408) are movably connected with the supporting plate (2) through bearings, a first groove is formed in the top of the first rectangular sliding block (406), and the cylindrical cushion blocks (408) are installed in the first groove.

3. The feeding mechanism for preparing dimethyl carbonate by using the ester exchange method according to claim 2, wherein an arc-shaped groove (409) is formed in an outer side of the supporting plate (3), the cylindrical cushion block (408) is matched with the arc-shaped groove (409), a bearing plate is fixedly connected to one side of one rectangular sliding block II (407), a motor II (410) is arranged at the top of the bearing plate, the bearing plate is slidably connected in a sliding groove formed in the supporting plate (3), an output end of the motor II (410) penetrates through the rectangular sliding block II (407) and is fixedly connected with the supporting plate (2), the other rectangular sliding block II (407) is movably connected with one side of the supporting plate (2) through a bearing, and the two rotating wheels (402) are connected through a belt (411).

4. The feeding mechanism for preparing dimethyl carbonate by a transesterification method according to claim 1, wherein the clamping assembly (5) comprises a vertical rod (501), the top of the supporting plate (2) is fixedly connected with the vertical rod (501), both sides of the vertical rod (501) are rotatably connected with a first clamping plate (502), the top of the supporting plate (2) is fixedly connected with a vertical plate (503), a plurality of fixing blocks (504) are symmetrically fixed on both sides of the vertical plate (503), the outer side of each fixing block (504) is provided with a threaded hole, one side of the first clamping plate (502) is connected with a second clamping plate (505) through a compression spring, and the top of the first clamping plate (502) is fixedly connected with a limiting rod (506).

5. The feeding mechanism for preparing dimethyl carbonate by the ester exchange method according to claim 4, wherein a plurality of clamping plates (507) are fixedly connected to one side of the first clamping plate (502), and the clamping plates (507) are connected with the fixing blocks (504) through bolts.