CN215542705U - Screening plant is used in production of 1, 6-dimethoxy naphthalene - Google Patents

Abstract

The utility model discloses a screening device for producing 1, 6-dimethoxynaphthalene, which comprises a screening box, wherein a feeding pipe is arranged in the middle of the top of the screening box, a wide feeding head is arranged at the top end of the feeding pipe, a baffle is movably arranged in the feeding pipe, one side of the baffle extends to the outer side of the feeding pipe, teeth are arranged at the bottom of the baffle, which is positioned at the outer side part of the feeding pipe, a sliding rod is fixedly arranged at one side of the feeding pipe, two sliding sleeves are movably sleeved and mounted on the sliding rod, connecting blocks are respectively arranged at the bottoms of the two sliding sleeves, the two sliding sleeves are respectively and fixedly connected with the baffle through the two connecting blocks, a stop block is arranged at one end of the sliding rod, a first spring is sleeved on the sliding rod, and the first spring is positioned between the stop block and the sliding sleeves. The utility model has the characteristics of good screening effect, high precision and convenient use by arranging a series of structures.

Description

Screening plant is used in production of 1, 6-dimethoxy naphthalene

Technical Field

The utility model relates to the technical field of 1, 6-dimethoxynaphthalene production, in particular to a screening device for 1, 6-dimethoxynaphthalene production.

Background

The 1, 6-dimethoxynaphthalene is yellowish powder, is an important organic intermediate, is used for synthesizing medicines, pesticides, dyes and other functional materials and the like, and has a good market.

1, 6-dimethoxynaphthalene needs to sieve it at the in-process of production, current screening plant is at the in-process of in-service use, most all be directly add the material and sieve in the case of screening, lead to the too much material easily to pile up on the sieve, influence the effect that the sieve was sieved, and the inefficiency of current screening plant screening, can't carry out multistage screening, the precision that leads to the screening is lower, and be not convenient for collect the material after the screening, it is inconvenient to use, therefore we have proposed a screening plant for 1, 6-dimethoxynaphthalene production and have solved the problem in order to solve these some problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screening device for producing 1, 6-dimethoxynaphthalene, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a screening device for producing 1, 6-dimethoxynaphthalene comprises a screening box, wherein an inlet pipe is arranged at the middle position of the top of the screening box, a wide feeding head is arranged at the top end of the inlet pipe, a baffle is movably arranged in the inlet pipe, one side of the baffle extends to the outer side of the inlet pipe, teeth are arranged at the bottom of the part, located on the outer side of the inlet pipe, of the baffle, a slide rod is fixedly arranged at one side of the inlet pipe, two slide sleeves are movably sleeved on the slide rod, connecting blocks are arranged at the bottoms of the two slide sleeves, the two slide sleeves are respectively and fixedly connected with the baffle through the two connecting blocks, a stop block is arranged at one end of each slide rod, a first spring is sleeved on each slide rod and positioned between the stop block and the slide sleeve, and movable mounting pieces are arranged on the inner walls of the two sides of the screening box, the screening box is internally and movably provided with a first screen plate and a second screen plate through two movable mounting pieces respectively.

Preferably, the two sides inside the screening box are provided with triangular seats, the tops of the triangular seats are provided with second springs, and the top ends of the second springs are fixedly connected with the first screen plate and one side of the bottom of the second screen plate respectively.

Preferably, one side at screening case top is provided with the motor cabinet, the top fixed mounting of motor cabinet has driving motor, driving motor's output is provided with the turn round, the fixed cup joint is installed half-gear on turning round, just half-gear is located under the tooth, half-gear with the tooth meshing.

Preferably, be provided with first material receiving bin on the lateral wall of screening case one side, be provided with second material receiving bin on the lateral wall of screening case opposite side, first feed inlet has been seted up to one side of first material receiving bin, the second feed inlet has been seted up to one side of second material receiving bin, first material receiving bin passes through first feed inlet with the inside intercommunication of screening case, second material receiving bin passes through the second feed inlet with the inside intercommunication of screening case.

Preferably, the bottom of first receipts feed bin with the second is received the feed bin and all is provided with row material pipe, two the equal movable mounting in inside of arranging the material pipe has first material valve that ends, the bottom of screening case is provided with the discharging pipe, the inside movable mounting of discharging pipe has the second to end the material valve.

Preferably, the first sieve plate is positioned under the second sieve plate, and the mesh aperture of the first sieve plate is smaller than that of the second sieve plate.

Compared with the prior art, the utility model has the beneficial effects that: the screening box is scientific and reasonable in structure and safe and convenient to use, materials to be screened are added into the screening box through the wide-width feeding head and the feeding pipe, the driving motor is controlled, the driving motor drives the half gear to rotate, and then the baffle can move in a reciprocating mode under the action of the first spring, so that the materials can enter the screening box in a point-by-point orderly mode to be screened, the effect that the materials are screened is prevented from being influenced due to the fact that too many materials are added at one time.

Drawings

FIG. 1 is a schematic overall structure of the present invention;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1;

in the figure: 1. screening the box; 2. a baffle plate; 3. a feed pipe; 4. a wide-range feeding head; 5. a stopper; 6. a drive motor; 7. a motor base; 8. a first screen deck; 9. a first feed port; 10. a first receiving bin; 11. a discharge pipe; 12. a first material stopping valve; 13. a second material stopping valve; 14. a discharge pipe; 15. a second receiving bin; 16. a movable mount; 17. a second feed port; 18. a second screen deck; 19. a slide bar; 20. a sliding sleeve; 21. connecting blocks; 22. turning the head; 23. a half gear; 24. a first spring; 25. teeth; 26. a triangular base; 27. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a technical scheme of a screening device for producing 1, 6-dimethoxynaphthalene comprises a screening box 1, wherein a feeding pipe 3 is arranged at the middle position of the top of the screening box 1, a wide feeding head 4 is arranged at the top end of the feeding pipe 3, a baffle 2 is movably arranged in the feeding pipe 3, one side of the baffle 2 extends to the outer side of the feeding pipe 3, teeth 25 are arranged at the bottom of the baffle 2, which is positioned at the outer side part of the feeding pipe 3, a sliding rod 19 is fixedly arranged at one side of the feeding pipe 3, two sliding sleeves 20 are movably sleeved on the sliding rod 19, connecting blocks 21 are respectively arranged at the bottoms of the two sliding sleeves 20, the two sliding sleeves 20 are respectively and fixedly connected with the baffle 2 through the two connecting blocks 21, a stop block 5 is arranged at one end of the sliding rod 19, a first spring 24 is sleeved on the sliding rod 19, the first spring 24 is positioned between the stop block 5 and the sliding sleeves 20, and movable mounting pieces 16 are respectively arranged on the inner walls at two sides of the screening box 1, the screening box 1 is movably provided with a first screening plate 8 and a second screening plate 18 inside through two movable mounting parts 16.

Preferably, the inside both sides of screening case 1 all are provided with the triangle seat 26, and the top of two triangle seats 26 all is provided with second spring 27, and the top of two second springs 27 respectively with one side fixed connection of first sieve 8 and second sieve 18 bottom, because the effect of gravity, when the material whereabouts, the cooperation two second springs 27 make second sieve 18 and first sieve 8 produce vibrations respectively, and then the speed that can effectual improvement material screening.

Preferably, one side at screening case 1 top is provided with motor cabinet 7, the top fixed mounting of motor cabinet 7 has driving motor 6, driving motor 6's output is provided with the turning head 22, fixed cup joint installs half-gear 23 on the turning head 22, and half-gear 23 is located tooth 25 under, half-gear 23 and tooth 25 meshing, control driving motor 6, driving motor 6 drives half-gear 23 and rotates, the effect of first spring 24 of deuterogamying, can make the reciprocal removal of baffle 2, and then make the material sieve with little orderly entering screening case 1 of some, prevent to add too much material once and influence the effect that the material sieved.

Preferably, be provided with first receipts feed bin 10 on the lateral wall of screening case 1 one side, be provided with second receipts feed bin 15 on the lateral wall of screening case 1 opposite side, first feed inlet 9 has been seted up to one side of first receipts feed bin 10, second feed inlet 17 has been seted up to one side of second receipts feed bin 15, first receipts feed bin 10 is through the inside intercommunication of first feed inlet 9 with screening case 1, second receipts feed bin 15 is through the inside intercommunication of second feed inlet 17 with screening case 1, and then be convenient for collect the material after the screening.

Preferably, the bottom of first material receiving bin 10 and second material receiving bin 15 all is provided with row material pipe 11, and the equal movable mounting in inside of two row material pipes 11 has first material valve 12 that ends, and the bottom of screening case 1 is provided with discharging pipe 14, and the inside movable mounting of discharging pipe 14 has second material valve 13 that ends, and then is convenient for discharge the material after the screening.

Preferably, first sieve 8 is located second sieve 18 under, and the mesh aperture of first sieve 8 is less than the mesh aperture of second sieve 18, and then can carry out multistage screening to the material, and the precision of screening is higher.

The working principle is as follows: before use, the safety of each structure of the utility model is checked, wherein the driving motor 6 is an existing electrical element, the type selection and installation of the driving motor can be carried out according to actual use requirements, materials to be screened are added into the screening box 1 through the wide feeding head 4 and the feeding pipe 3, the driving motor 6 is controlled, the driving motor 6 drives the half gear 23 to rotate, and then the baffle 2 can move in a reciprocating manner under the action of the first spring 24, so that the materials can orderly enter the screening box 1 to be screened one by one, the effect of screening the materials is prevented from being influenced by adding excessive materials once, meanwhile, under the action of gravity, when the materials fall down, the second screen plate 18 and the first screen plate 8 are respectively vibrated by matching with the two second springs 27, the speed of screening the materials can be effectively improved, and the materials after screening can respectively enter the first collecting bin 10, The inside of second material receiving bin 15 and the inboard bottom of screening case 1, and then be convenient for collect the material after the screening, it is more convenient to use.

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. Moreover, 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, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a 1, 6-dimethoxynaphthalene production is with screening plant, includes screening case (1), its characterized in that: the screening box is characterized in that an inlet pipe (3) is arranged at the middle position of the top of the screening box (1), a wide-range feeding head (4) is arranged at the top end of the inlet pipe (3), a baffle (2) is movably arranged in the inlet pipe (3), one side of the baffle (2) extends to the outer side of the inlet pipe (3), the baffle (2) is located at the bottom of the outer side part of the inlet pipe (3) and is provided with teeth (25), a sliding rod (19) is fixedly arranged at one side of the inlet pipe (3), two sliding sleeves (20) are movably sleeved on the sliding rod (19) and are provided with two sliding sleeves (20), the bottoms of the two sliding sleeves (20) are respectively provided with connecting blocks (21) and the baffle (2) which are fixedly connected, a stop block (5) is arranged at one end of the sliding rod (19), and a first spring (24) is sleeved on the sliding rod (19), first spring (24) are located dog (5) with between sliding sleeve (20), all be provided with movable mounting spare (16) on the inner wall of screening case (1) both sides, the inside of screening case (1) is respectively through two movable mounting spare (16) movable mounting has first sieve (8) and second sieve (18).

2. The screening device for producing 1, 6-dimethoxynaphthalene according to claim 1, characterized in that: the inside both sides of screening case (1) all are provided with triangle seat (26), two the top of triangle seat (26) all is provided with second spring (27), two the top of second spring (27) respectively with first sieve (8) with one side fixed connection of second sieve (18) bottom.

3. The screening device for producing 1, 6-dimethoxynaphthalene according to claim 1, characterized in that: one side at screening case (1) top is provided with motor cabinet (7), the top fixed mounting of motor cabinet (7) has driving motor (6), the output of driving motor (6) is provided with turns round (22), turn round (22) and go up fixed cup joint and install half-gear (23), just half-gear (23) are located under tooth (25), half-gear (23) with tooth (25) meshing.

4. The screening device for producing 1, 6-dimethoxynaphthalene according to claim 1, characterized in that: be provided with first receipts feed bin (10) on the lateral wall of screening case (1) one side, be provided with second receipts feed bin (15) on the lateral wall of screening case (1) opposite side, first feed inlet (9) have been seted up to one side of first receipts feed bin (10), second feed inlet (17) have been seted up to one side of second receipts feed bin (15), first receipts feed bin (10) pass through first feed inlet (9) with the inside intercommunication of screening case (1), second receipts feed bin (15) pass through second feed inlet (17) with the inside intercommunication of screening case (1).

5. The screening device for producing 1, 6-dimethoxynaphthalene according to claim 4, wherein: first receipts feed bin (10) with the bottom in second receipts feed bin (15) all is provided with row material pipe (11), two the equal movable mounting in inside of arranging material pipe (11) has first material valve (12) of ending, the bottom of screening case (1) is provided with discharging pipe (14), the inside movable mounting of discharging pipe (14) has the second to end material valve (13).

6. The screening device for producing 1, 6-dimethoxynaphthalene according to claim 1, characterized in that: the first sieve plate (8) is positioned under the second sieve plate (18), and the pore diameter of the first sieve plate (8) is smaller than that of the second sieve plate (18).

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