CN214915891U

CN214915891U - Quantitative feeding device for acylation reaction

Info

Publication number: CN214915891U
Application number: CN202120194994.0U
Authority: CN
Inventors: 朱凯明
Original assignee: Quzhou Kaiwo Chemical Co ltd
Current assignee: Quzhou Kaiwo Chemical Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-30
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a quantitative feeding device for acylation reaction, which belongs to the field of chemical product processing equipment and comprises a base, wherein four support frames are fixedly arranged on the upper surface of the base, one ends of the four support frames, which are far away from the base, are fixedly provided with a glass cylinder, a push plate is slidably arranged in the glass cylinder, and the side wall surface of the push plate is attached to the inner side surface of the glass cylinder; through setting up a glass section of thick bamboo, utilize the push pedal of setting up in the glass section of thick bamboo, make the acylating agent can leave in the glass section of thick bamboo, utilize the electric putter of setting, and then make electric putter can upwards promote the acylating agent in the glass section of thick bamboo, it passes through the transmission assembly and is connected with the rotation between the reciprocal lead screw to recycle the motor, utilize the scraper blade that sets up on the movable block of reciprocal lead screw simultaneously, thereby make the scraper blade can scrape the acylating agent that the push pedal pushed up, guarantee to carry out preparation of continuity many times to the acylating agent, avoid many times to prepare, improve the experimental efficiency of acylation reaction.

Description

Quantitative feeding device for acylation reaction

Technical Field

The utility model belongs to the technical field of chemical product processing equipment, concretely relates to device is put in to acylation reaction's ration.

Background

The acylation reaction is the reaction that hydrogen or other groups are replaced by acyl in the organic chemistry, and the acylation reaction need put in quantitative acylating agent in the test device when testing, and when the multiunit is experimental when needs carry out, current acylation reaction ration is put in the device and need be prepared multiunit acylating agent one by one, can't once only prepare multiunit acylating agent, and the operation is too loaded down with trivial details, influences the experimental efficiency of acylation reaction, so need one kind and can carry out the acylation reaction ration of preparing many times and put in the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is put in to acylation's ration to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the quantitative feeding device for the acylation reaction comprises a base, wherein four support frames are fixedly arranged on the upper surface of the base, four support frames are fixedly arranged at one end, away from the base, of each support frame, the same glass cylinder is fixedly arranged, a push plate is arranged in the glass cylinder in a sliding manner, the side wall surface of the push plate is attached to the inner side surface of the glass cylinder, an electric push rod is fixedly arranged on the upper surface of the base, the end part of an output shaft of the electric push rod is fixedly arranged on the lower surface of the push plate, a feed opening is formed in the right side of the upper surface of the base, two support rods are fixedly arranged on the inner side surface of the feed opening, the same double-shaft motor is fixedly arranged between the two support rods, a reciprocating screw rod is rotatably arranged at the end part of one output shaft of the double-shaft motor through a transmission assembly, one end, away from the transmission assembly, of the reciprocating screw rod is positioned right above the glass cylinder, the lower fixed surface of the last movable block of reciprocal lead screw has the scraper blade, the lower surface of scraper blade is laminated with the upper surface of a glass section of thick bamboo mutually.

Adopt above-mentioned scheme, through setting up a glass section of thick bamboo, utilize the push pedal that sets up in the glass section of thick bamboo, make the acylating agent can leave in the glass section of thick bamboo, utilize the electric putter of setting, recycle the connection between electric putter and the push pedal, utilize the sliding connection between push pedal and the glass section of thick bamboo simultaneously, and then make electric putter can upwards promote the acylating agent in the glass section of thick bamboo, utilize the motor of setting, it passes through the rotation between transmission assembly and the reciprocal lead screw to be connected to recycle the motor, the scraper blade that sets up on the movable block of reciprocal lead screw is utilized simultaneously, thereby make the scraper blade can scrape the acylating agent that the push pedal pushed up, guarantee to carry out the preparation of continuity many times to the acylating agent, avoid preparing many times, improve the experimental efficiency of acylation reaction.

As a preferred embodiment, a discharging barrel is fixedly mounted on the upper surface of the base, the discharging barrel is located on the right side of the glass barrel, and an inner cavity of the discharging barrel is communicated with the discharging opening.

Adopt above-mentioned scheme, through setting up down the feed cylinder, utilize the intercommunication between feed cylinder and the feed opening down to make the acylating agent can get into in the feed opening through the feed cylinder, place the acylating agent unrestrained, guaranteed acylation reaction's accuracy.

As a preferred embodiment, the transmission assembly includes a vertical plate and a rotating rod, the vertical plate is fixedly mounted on the right side of the upper surface of the lower charging barrel, a rotating shaft is fixedly mounted on the left side surface of the vertical plate, a worm wheel is rotatably mounted at one end of the rotating shaft, which is far away from the vertical plate, the left side surface of the worm wheel is fixedly connected with one end of the reciprocating screw rod, the rotating rod is fixedly mounted at the end of one output shaft of the double-output-shaft motor, the rotating rod is located inside the lower charging barrel, a worm is fixedly mounted at one end of the rotating rod, which is far away from the double-output-shaft motor, and the worm is meshed with the worm wheel.

Adopt above-mentioned scheme, through setting up the riser, utilize the riser to pass through the rotation between bearing and the worm wheel and be connected, recycle the worm wheel and be connected between the reciprocal lead screw, and then can drive the scraper blade through rotating the worm wheel and strike off the acylating agent, utilize the bull stick that sets up, utilize being connected between bull stick and the two axle motors, recycle the worm that sets up on the bull stick, utilize the meshing between worm and the worm wheel simultaneously to can control the removal of scraper blade through two axle motors.

As a preferred embodiment, a material guide cylinder is fixedly mounted on the right side of the lower surface of the base, an inner cavity of the material guide cylinder is communicated with the material outlet, and a fan blade is fixedly mounted at the end of the other output shaft of the double-output-shaft motor and located inside the material guide cylinder.

Adopt above-mentioned scheme, through setting up the guide cylinder, and then can guarantee that the acylating agent can be accurate fall into the acylation reaction device unmistakably, utilize the flabellum that sets up on the two axle motors to can shed the acylating agent, make the acylating agent reaction more abundant.

In a preferred embodiment, a funnel is fixedly mounted on the inner side surface of the lower charging barrel, and the rotating rod is positioned inside the funnel.

Adopt above-mentioned scheme, through setting up the funnel to can place the acylation agent gathering in the center of feed cylinder down, place the acylation and drop in one side of flabellum only, improve the homogeneity that the acylating agent was put in.

As a preferred embodiment, a tapered plate is fixedly mounted on the upper surface of the double-output-shaft motor, and the tapered plate is rotatably sleeved on one of the output shafts of the double-output-shaft motor.

Adopt above-mentioned scheme, through setting up the conical plate, utilize the conical plate to be connected with the rotation between the two output shaft motor output shafts to can shelter from the motor through the conical plate, place the acylating agent and pile up on two output shaft motors, improve the accuracy of acylation reaction.

In the above scheme, it should be noted that the electric push rod and the double-output-shaft motor are both electrically connected with the external power supply.

As a preferred embodiment, the top of glass section of thick bamboo lateral wall cup joints installs the backup pad, the last fixed surface of backup pad installs the U-shaped board, the one end that the worm wheel was kept away from to reciprocal lead screw is rotated and is installed the left surface at U-shaped inboard wall, the lower surface of scraper blade is laminated with the upper surface of backup pad mutually, the front and back both sides face of scraper blade is laminated with the medial surface of U-shaped board mutually.

Adopt above-mentioned scheme, through setting up backup pad and U-shaped board, utilize the connection between backup pad and the U-shaped board, and then can place the acylating agent rebound and drop, utilize the laminating between scraper blade and the backup pad to can be more convenient for strike off the acylating agent.

In a preferred embodiment, a material guide plate is fixedly mounted on the right side surface of the support plate, and the lower surface of the material guide plate is fixedly mounted on the left side of the upper surface of the lower charging barrel.

By adopting the scheme, the guide plate is arranged, and the guide plate is connected with the support plate and the discharging barrel, so that the acylating agent can better slide into the discharging barrel.

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

the quantitative putting device for the acylation reaction is provided with a glass cylinder, a push plate arranged in the glass cylinder is utilized, an acylating agent can be stored in the glass cylinder, a set electric push rod is utilized, the electric push rod is connected with the push plate, meanwhile, the push plate is in sliding connection with the glass cylinder, the electric push rod can push the acylating agent in the glass cylinder upwards, a set motor is utilized, the motor is connected with a reciprocating screw rod through a transmission assembly in a rotating manner, and meanwhile, a scraper plate is arranged on a movable block of the reciprocating screw rod, so that the acylating agent pushed up by the push plate can be scraped off by the scraper plate, the acylating agent can be continuously prepared for many times, repeated preparation is avoided, and the efficiency of an acylation reaction test is improved;

this device is put in to ration of acylation reaction is through setting up the riser, utilizes the riser to pass through the rotation between bearing and the worm wheel to be connected, recycles the worm wheel and is connected between the reciprocal lead screw, and then can drive the scraper blade through rotating the worm wheel and strike off the acylating agent, utilizes the bull stick that sets up, utilizes being connected between bull stick and the two axle motors, recycles the worm that sets up on the bull stick, utilizes the meshing between worm and the worm wheel simultaneously to can control the removal of scraper blade through two axle motors.

Drawings

Fig. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the overall right-side structure of the present invention;

fig. 3 is a schematic view of the overall top view structure of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a glass cylinder; 4. pushing the plate; 5. an electric push rod; 6. a feeding port; 7. a support bar; 8. a double output shaft motor; 9. a reciprocating screw rod; 10. a squeegee; 11. feeding the material barrel; 12. a vertical plate; 13. a rotating rod; 14. a rotating shaft; 15. a worm gear; 16. a worm; 17. a material guide cylinder; 18. a fan blade; 19. a funnel; 20. a tapered plate; 21. a support plate; 22. a U-shaped plate; 23. a material guide plate.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a quantitative dispensing device for acylation reaction, which comprises a base 1, four support frames 2 are fixedly arranged on the upper surface of the base 1, one end of each support frame 2 far away from the base 1 is fixedly provided with a same glass cylinder 3, a push plate 4 is slidably arranged in the glass cylinder 3, the side wall surface of the push plate 4 is attached to the inner side surface of the glass cylinder 3, an electric push rod 5 is fixedly arranged on the upper surface of the base 1, the end part of an output shaft of the electric push rod 5 is fixedly arranged on the lower surface of the push plate 4, a feed opening 6 is arranged on the right side of the upper surface of the base 1, two support rods 7 are fixedly arranged on the inner side surface of the feed opening 6, a same double-output-shaft motor 8 is fixedly arranged between the two support rods 7, a reciprocating screw rod 9 is rotatably arranged on the end part of one output shaft of the double-output-shaft motor 8 through a transmission component, one end of the reciprocating screw rod 9 far away from the transmission component is positioned right above the glass cylinder 3, a scraper 10 is fixedly arranged on the lower surface of the movable block on the reciprocating screw rod 9, and the lower surface of the scraper 10 is attached to the upper surface of the glass cylinder 3; through setting up a glass section of thick bamboo 3, utilize the push pedal 4 that sets up in a glass section of thick bamboo 3, make the acylating agent can leave in a glass section of thick bamboo 3, utilize the electric putter 5 of setting, recycle the connection between electric putter 5 and the push pedal 4, utilize sliding connection between push pedal 4 and the glass section of thick bamboo 3 simultaneously, and then make electric putter 5 upwards promote the acylating agent in a glass section of thick bamboo 3, utilize the motor of setting, it passes through the rotation between transmission assembly and the reciprocal lead screw 9 and is connected to recycle the motor, utilize the scraper blade 10 that sets up on the movable block of reciprocal lead screw 9 simultaneously, thereby make scraper blade 10 can scrape the acylating agent that push pedal 4 pushed up, guarantee can carry out the preparation of continuity many times to the acylating agent, avoid compounding many times, improve the experimental efficiency of acylation reaction.

The upper surface of the base 1 is fixedly provided with a blanking barrel 11, the blanking barrel 11 is positioned at the right side of the glass barrel 3, and the inner cavity of the blanking barrel 11 is communicated with the blanking port 6; through setting up feed cylinder 11, utilize the intercommunication between feed cylinder 11 and the feed opening 6 down to make the acylating agent can place the acylating agent unrestrained in feed cylinder 11 entering feed opening 6 down, guaranteed acylation reaction's accuracy.

The transmission assembly comprises a vertical plate 12 and a rotating rod 13, the vertical plate 12 is fixedly installed on the right side of the upper surface of the lower charging barrel 11, a rotating shaft 14 is fixedly installed on the left side face of the vertical plate 12, a worm gear 15 is rotatably installed at one end, far away from the vertical plate 12, of the rotating shaft 14, the left side face of the worm gear 15 is fixedly connected with one end of the reciprocating screw rod 9, the rotating rod 13 is fixedly installed at the end of one output shaft of the double-output-shaft motor 8, the rotating rod 13 is located inside the lower charging barrel 11, a worm 16 is fixedly installed at one end, far away from the double-output-shaft motor 8, of the rotating rod 13, and the worm 16 is meshed with the worm gear 15; through setting up riser 12, utilize riser 12 to pass through the rotation between bearing and the worm wheel 15 and be connected, recycle worm wheel 15 and reciprocal lead screw 9 between be connected, and then can drive scraper blade 10 through rotating worm wheel 15 and strike off the acylating agent, utilize the bull stick 13 that sets up, utilize being connected between bull stick 13 and the two axle motors 8, recycle the worm 16 that sets up on the bull stick 13, utilize the meshing between worm 16 and the worm wheel 15 simultaneously, thereby can control the removal of scraper blade 10 through two axle motors 8.

A material guide cylinder 17 is fixedly arranged on the right side of the lower surface of the base 1, the inner cavity of the material guide cylinder 17 is communicated with the feed opening 6, a fan blade 18 is fixedly arranged at the end part of the other output shaft of the double-output-shaft motor 8, and the fan blade 18 is positioned inside the material guide cylinder 17; through setting up guide cylinder 17, and then can guarantee that the acylating agent can be accurate fall into the acylation reaction device unmistakably, utilize the flabellum 18 that sets up on the two axle motors 8 of going out to can shed the acylating agent, make the acylating agent reaction more abundant.

A funnel 19 is fixedly arranged on the inner side surface of the charging barrel 11, and the rotating rod 13 is positioned in the funnel 19; by providing the hopper 19, the acylating agent can be collected at the center of the lower cylinder 11, and the acylating agent can be placed on the side where the leaf 18 falls, thereby improving the uniformity of addition of the acylating agent.

The upper surface of the double-output-shaft motor 8 is fixedly provided with a conical plate 20, and the conical plate 20 is rotatably sleeved on one output shaft of the double-output-shaft motor 8; through setting up tapered plate 20, utilize tapered plate 20 and two rotation between the output shaft of play axle motor 8 to be connected to can shelter from the motor through tapered plate 20, place the acylating agent and pile up on two play axle motor 8, improve the accuracy of acylation reaction.

The top end of the outer side wall of the glass cylinder 3 is sleeved with a support plate 21, the upper surface of the support plate 21 is fixedly provided with a U-shaped plate 22, one end of the reciprocating screw rod 9, which is far away from the worm wheel 15, is rotatably arranged on the left side surface of the inner wall of the U-shaped plate 22, the lower surface of the scraper 10 is attached to the upper surface of the support plate 21, and the front side surface and the rear side surface of the scraper 10 are attached to the inner side surface of the U-shaped plate 22; through setting up backup pad 21 and U-shaped board 22, utilize the connection between backup pad 21 and the U-shaped board 22, and then can place the acylating agent and drop behind the rebound, utilize the laminating between scraper blade 10 and the backup pad 21 to can be more convenient for strike off the acylating agent.

A material guide plate 23 is fixedly arranged on the right side surface of the support plate 21, and the lower surface of the material guide plate 23 is fixedly arranged on the left side of the upper surface of the lower charging barrel 11; through the arrangement of the material guide plate 23, the acylating agent can better slide into the blanking barrel 11 by utilizing the connection between the material guide plate 23 and the support plate 21 and the blanking barrel 11.

When the device is used, firstly, the quantitative feeding device for acylation reaction is placed on the acylation reaction device, then, the acylating agent is placed in the glass cylinder 3, then, the push rod of the flashlight is started to push the push plate 4 to move, the movement of the electric push rod 5 can be controlled according to the proportion of the acylation reaction, so that the acylating agent can be pushed out quantitatively, the pushed acylating agent can be prevented from falling off through the matching between the support plate 21 and the U-shaped plate 22, then, the double-output-shaft motor 8 is started, the motor drives the worm 16 to rotate through the rotating rod 13, meanwhile, through the matching between the worm 16 and the worm wheel 15, the worm wheel 15 drives the reciprocating lead screw 9 to rotate, the movable block on the reciprocating lead screw 9 drives the scraper 10 to move, the acylating agent is scraped into the lower cylinder 11, then, the acylating agent is gathered at the center of the lower cylinder 11 through the funnel 19 and is uniformly distributed on the fan blades 18 through the conical plate 20, at this time, the fan blade 18 is driven by the double output shafts to rotate, so that the acylating agent is thrown.

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 a device is put in to acylation reaction's ration which characterized in that: the automatic feeding device comprises a base (1), wherein four support frames (2) are fixedly arranged on the upper surface of the base (1), four support frames (2) are fixedly arranged at one end, far away from the base (1), of each support frame (2), a same glass cylinder (3) is fixedly arranged, a push plate (4) is slidably arranged in the glass cylinder (3), the side wall surface of the push plate (4) is attached to the inner side surface of the glass cylinder (3), an electric push rod (5) is fixedly arranged on the upper surface of the base (1), the end part of an output shaft of the electric push rod (5) is fixedly arranged on the lower surface of the push plate (4), a feed opening (6) is formed in the right side of the upper surface of the base (1), two support rods (7) are fixedly arranged on the inner side surface of the feed opening (6), a same double-shaft motor (8) is fixedly arranged between the two support rods (7), and a reciprocating screw rod (9) is rotatably arranged on the end part of one output shaft of the double-shaft motor (8) through a transmission assembly, the one end that transmission assembly was kept away from in reciprocal lead screw (9) is located a glass section of thick bamboo (3) directly over, the lower fixed surface of the last movable block of reciprocal lead screw (9) installs scraper blade (10), the lower surface of scraper blade (10) is laminated with the upper surface of a glass section of thick bamboo (3) mutually.

2. The quantitative dispensing device for acylation reaction according to claim 1, wherein: the upper surface fixed mounting of base (1) has down feed cylinder (11), feed cylinder (11) are located the right side of glass section of thick bamboo (3) down, the inner chamber and feed opening (6) of feed cylinder (11) are linked together down.

3. The quantitative dispensing device for acylation reaction according to claim 2, wherein: the transmission assembly comprises a vertical plate (12) and a rotating rod (13), the vertical plate (12) is fixedly installed on the right side of the upper surface of the lower charging barrel (11), a rotating shaft (14) is fixedly installed on the left side surface of the vertical plate (12), a worm wheel (15) is installed at one end, far away from the vertical plate (12), of the rotating shaft (14) in a rotating mode, the left side surface of the worm wheel (15) is fixedly connected with one end of a reciprocating screw rod (9), the rotating rod (13) is fixedly installed at the end portion of one output shaft of the double-output-shaft motor (8), the rotating rod (13) is located inside the lower charging barrel (11), a worm (16) is fixedly installed at one end, far away from the double-output-shaft motor (8), of the rotating rod (13), and the worm (16) is meshed with the worm wheel (15).

4. The quantitative dispensing device for acylation reaction according to claim 1, wherein: the right side fixed mounting of base (1) lower surface has guide cylinder (17), the inner chamber and feed opening (6) of guide cylinder (17) are linked together, the tip fixed mounting of wherein another output shaft of two output shaft motors (8) has flabellum (18), flabellum (18) are located the inside of guide cylinder (17).

5. The quantitative dispensing device for acylation reaction according to claim 3, wherein: the inner side surface of the feeding barrel (11) is fixedly provided with a funnel (19), and the rotating rod (13) is positioned in the funnel (19).

6. The quantitative dispensing device for acylation reaction according to claim 1, wherein: the upper surface of the double-output-shaft motor (8) is fixedly provided with a conical plate (20), and the conical plate (20) is rotatably sleeved on one output shaft of the double-output-shaft motor (8).

7. The quantitative dispensing device for acylation reaction according to claim 1, wherein: the top of glass section of thick bamboo (3) lateral wall is cup jointed and is installed backup pad (21), the last fixed surface of backup pad (21) installs U-shaped plate (22), the one end that worm wheel (15) were kept away from in reciprocal lead screw (9) is rotated and is installed the left surface at U-shaped plate (22) inner wall, the lower surface of scraper blade (10) is laminated with the upper surface of backup pad (21) mutually, the front and back both sides face of scraper blade (10) is laminated with the medial surface of U-shaped plate (22) mutually.

8. The quantitative dispensing device for acylation reaction according to claim 7, wherein: the right side surface of the supporting plate (21) is fixedly provided with a material guide plate (23), and the lower surface of the material guide plate (23) is fixedly arranged on the left side of the upper surface of the lower charging barrel (11).