CN220635187U - Be used for cyclodextrin automatic screening plant - Google Patents

Abstract

The utility model discloses an automatic cyclodextrin screening device which comprises a screening cylinder, a screening mechanism arranged in the screening cylinder, a collecting mechanism arranged below the screening cylinder, a shell cover arranged above the screening cylinder in a covering manner, a blocking removing mechanism arranged above the screening cylinder and a transmission mechanism connected with the screening mechanism, wherein the screening cylinder comprises a screen plate arranged at the bottom, a side plate, a feeding pipe and an ultrasonic generator, the feeding pipe is arranged on the side plate, the screen plate is divided into four parts in average, through screen holes are formed in the screen plate, the screening mechanism comprises a rotating rod, two baffles connected with the rotating rod and a scraping plate arranged at the bottom of the baffles, and the blocking removing mechanism comprises an air inlet pipe connected to the top end of the shell cover and a fan connected with one end of the air inlet pipe. The automatic cyclodextrin screening device provided by the utility model can be used for screening cyclodextrin powder, collecting cyclodextrin is realized below, the occupied space is small, the operation is simple, and the use is convenient.

Description

Be used for cyclodextrin automatic screening plant

Technical Field

The utility model relates to the technical field of cyclodextrin production equipment, in particular to an automatic cyclodextrin screening device.

Background

The cyclodextrin derivative is obtained by modifying natural cyclodextrin through molecules, is a series of compounds with excellent performance, and is widely applied to the aspects of textile industry, coating industry, environmental protection, agriculture and the like along with the continuous development of the cyclodextrin and the cyclodextrin derivative.

At present, when preparing cyclodextrin derivatives, cyclodextrin is generally ground into particles by adopting a co-grinding method, cyclodextrin is required to be screened in the use process to select cyclodextrin with proper particle size as a raw material, solid impurities with larger particle size can be removed during screening, in the prior art, screening is generally performed by adopting a screening machine, however, the screening machine has larger noise due to the adoption of a polarization motor, for example, in a laboratory particle screening device with the application number of 202110920781.6, the screening filter screen is provided with multiple layers and a collecting box is required to be additionally placed on the outer side of the screening machine, so that the occupied space is larger.

Disclosure of Invention

In view of the above, the utility model provides an automatic cyclodextrin screening device which can screen cyclodextrin powder, collect cyclodextrin below, and has the advantages of small occupied space, simple operation and convenient use.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automatic screening plant for cyclodextrin, is in including screening section of thick bamboo, setting screening mechanism, setting in the screening section of thick bamboo are in the mechanism that gathers materials of screening section of thick bamboo below, lid are established screening section of thick bamboo top cap, set up clear stifled mechanism and with the drive mechanism that screening mechanism links to each other of screening section of thick bamboo top, screening section of thick bamboo is including setting up sieve, curb plate, the setting of bottom are in inlet pipe and the supersonic generator on the curb plate, the sieve is equally divided into four, the sieve mesh that link up has been seted up on the sieve, screening mechanism includes the dwang, connects two baffles on the dwang and set up the scraper blade of baffle bottom, clear stifled mechanism including connect the cap top intake pipe with the fan that intake pipe one end is connected.

Further, the screen panel includes a first screening portion, a second screening portion, a third screening portion, and a fourth screening portion.

Further, the diameter of the sieve holes formed in the first sieving part is minimum, and the diameter of the sieve holes formed in the fourth sieving part is maximum.

Further, one end of the feed pipe is communicated into the screening cylinder, and one end of the feed pipe communicated into the screening cylinder is arranged above the first screening part.

Further, a feed inlet is formed in the cover body and is communicated with the inner cavity of the screening cylinder.

Further, the material collecting mechanism comprises a bottom plate, partition plates vertically arranged on the bottom plate and a material box arranged between the partition plates.

Further, the feed box is provided with four, and each feed box is further provided with a handle on the outer side face.

Further, the blockage removing mechanism further comprises a cover plate arranged at the bottom of the shell cover, and a plurality of through holes are uniformly formed in the cover plate.

Further, the transmission mechanism comprises a rotating shaft, a first belt pulley fixed on the rotating shaft, a rotating motor, a second belt pulley arranged at one end of the rotating motor and a belt.

Further, one end of the rotating shaft is fixedly connected with the rotating rod.

The beneficial effects of the utility model are as follows: the automatic cyclodextrin screening device comprises a screening cylinder, wherein an ultrasonic generator is further arranged on the screening cylinder, a screen plate at the bottom of the screening cylinder is divided into four parts, screen holes with different diameters are respectively formed in the screen plates of the four parts, one end provided with a feeding pipe is communicated into the screening cylinder, and one end of the feeding pipe communicated into the screening cylinder is arranged above a first screening part, so that cyclodextrin entering through the feeding pipe firstly falls into the position of the first screening part with the smallest screen hole diameter and is driven to vibrate by the ultrasonic generator to screen; the two baffles and the scraping plates positioned at the bottom are driven to rotate through the transmission mechanism, so that cyclodextrin is driven to sequentially rotate from the first screening part to the fourth screening part, the ultrasonic generator drives cyclodextrin to fall down from the screening holes of the first screening part under the vibration action of the cyclodextrin, the cyclodextrin with the smallest diameter moves along with the scraping plates until the cyclodextrin enters corresponding screening holes, and therefore, the screening of the cyclodextrin is realized, four feed boxes are respectively arranged at the bottom of the screening cylinder corresponding to the four screening parts, and the corresponding feed boxes are suitable for respectively collecting the cyclodextrin falling through the corresponding screening holes, so that the cyclodextrin with different diameters is collected into different feed boxes; only the feed boxes are respectively arranged below the screening barrels, an external material collecting box is not needed, and space is saved; after screening is completed, the bin is taken down, the fan is started, air can be conveyed to the inside of the shell cover through the air inlet pipe, and air is blown through the through holes, so that the air is blown onto the sieve plate in the screening cylinder, and the screening holes blocked on the sieve plate can be cleared, so that the screening efficiency of cyclodextrin powder is improved.

Drawings

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

FIG. 1 is a schematic diagram of the structure of an automatic cyclodextrin screening apparatus of the present utility model;

FIG. 2 is a schematic diagram of another view of the present utility model for an automatic cyclodextrin screening apparatus;

FIG. 3 is a schematic view of the structure of the sieving cartridge, sieving mechanism, and aggregate mechanism (excluding the bin) of the present utility model;

FIG. 4 is a schematic view of the structure of the bin of the utility model;

fig. 5 is a schematic view of the structure of the cover and the block-out removing mechanism (excluding the blower) of the present utility model.

The names and the numbers of the parts in the figure are respectively as follows:

for cyclodextrin automatic sieving apparatus 100;

screening drum 1, screening deck 11, first screening portion 111. A second sieving section 112. A third sieving section 113. A fourth sifting portion 114, a plurality of sifting holes 115, a side plate 12, and a feed pipe 13;

a screening mechanism 2, a rotating rod 21, a baffle 22 and a scraper 23;

the material collecting mechanism 3, the bottom plate 31, the partition plate 32, the material box 33 and the handle 331;

a cover 4;

the blockage removing mechanism 5, the air pipe 51, the cover plate 52, the through hole 521 and the fan 53;

the device comprises a transmission mechanism 6, a base 61, a rotating shaft 62, a first belt pulley 63, a rotating motor 64, a second belt pulley 65 and a belt 66.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

As shown in fig. 1 and 2, the present utility model provides an automatic cyclodextrin sieving apparatus 100 for sieving dried cyclodextrin powder, wherein the automatic cyclodextrin sieving apparatus 100 comprises a sieving cylinder 1, a sieving mechanism 2 arranged in the sieving cylinder 1, a collecting mechanism 3 arranged below the sieving cylinder 1, a cover 4 arranged above the sieving cylinder 1, a blocking removing mechanism 5 arranged above the sieving cylinder 1, and a transmission mechanism 6 connected with the sieving mechanism 2.

As shown in fig. 3, the sieving cartridge 1 has a cylindrical shape without a cover. The screening cartridge 1 comprises a screening deck 11 arranged at the bottom, a side plate 12 arranged around the outside, and a feed pipe 13 arranged on the side plate 12. The sieving cylinder 1 is further provided with an ultrasonic generator (not shown in the figure), which is adapted to drive the sieving cylinder and cyclodextrin entering the cylinder to vibrate, the sieve plate 11 is the bottom of the cylindrical sieving cylinder 1, the sieve plate 11 is divided into four parts equally, and the sieve plate 11 comprises a first sieving part 111, a second sieving part 112, a third sieving part 113 and a fourth sieving part 114. The screen plate 11 is provided with through screen holes 115, that is, a plurality of through screen holes 115 are respectively formed in the first screening part 111, the second screening part 112, the third screening part 113 and the fourth screening part 114, and the diameters of the screen holes 115 of the first screening part 111, the second screening part 112, the third screening part 113 and the fourth screening part 114 become smaller in sequence, the diameter of the screen holes 115 formed in the first screening part 111 is the smallest, and the diameter of the screen holes 115 formed in the fourth screening part 114 is the largest. The side plates 12 are arranged around the sieve plate 11. The inlet pipe 13 is connected to the side plate 12, one end of the inlet pipe 13 is communicated into the sieving cylinder 1, and one end of the inlet pipe 13 communicated into the sieving cylinder 1 is arranged above the first sieving part 111, so that cyclodextrin entering through the inlet pipe 13 firstly falls into the position of the first sieving part 111 for sieving.

Specifically, the screening mechanism 2 is mounted inside the screening drum 1. The screening mechanism 2 comprises a rotating rod 21 vertically installed in the center of the screening cylinder 1, two baffles 22 connected to the rotating rod 21, and scrapers 23 respectively provided at the bottoms of the baffles 22. The bottom of dwang 21 is connected with drive mechanism 6, is suitable for driving dwang 21 through drive mechanism 6 and rotates, and baffle 22 is provided with two, and two baffles 22 are 90 degrees and place, and baffle 22 is rectangular shaped plate, and one side of baffle 22 is connected with dwang 3, and the opposite side of baffle 22 cooperatees with the inner wall of screening section of thick bamboo 1. The scraper blade 23 sets up in the bottom of baffle 22, and the scraper blade 23 adopts elastic material to make, when cyclodextrin enters into screening section 1 through inlet pipe 13, and drive mechanism 6 drive two baffles 22 are located the both sides of first screening portion 111, and ultrasonic generator starts this moment for be less than the cyclodextrin of minimum sieve mesh 115 diameter, fall from first screening portion 111, then under the drive of drive mechanism 6, two baffles 22 rotate in proper order from first screening portion 111 to fourth screening portion 114 thereby realize the screening.

As shown in fig. 4, the aggregate mechanism 3 is provided below the sieving cartridge 1. The collecting mechanism 3 includes a bottom plate 31, partition plates 32 vertically provided on the bottom plate 31, and a bin 33 placed between the partition plates 32. The bottom plate 31 is a circular plate, and the diameter of the bottom plate 31 is equal to that of the sieving cylinder 1. The partition plate 32 equally divides the bottom plate 31 into four parts and corresponds to the first screening part 111, the second screening part 112, the third screening part 113 and the fourth screening part 114 on the screen deck 11. The bin 33 is provided with four, and the bin 33 is suitable for placing between adjacent division board 32, and the cyclodextrin that falls through corresponding sieve mesh 115 department is suitable for respectively to corresponding bin 33 to collect different diameter cyclodextrin in the different bin 33, classify cyclodextrin according to the size of granule diameter, bin 33 is directly placed in the below of screening section of thick bamboo 1, does not need external collection case, saving space. A handle 331 is further provided on the outer side of each bin 33, which can be conveniently taken.

As shown in fig. 5, the casing cover 4 is a conical casing, the bottom diameter of the casing cover 4 is matched with the diameter of the screening cylinder 1, a sealing ring is further arranged on the outer side edge of the casing cover 4, the sealing ring is made of an elastic material, and when the casing cover 4 is arranged above the screening cylinder 1, the tightness of the screening cylinder 1 can be ensured. The blockage removing mechanism 5 comprises an air inlet pipe 51 connected to the top end of the shell cover 4, a cover plate 52 arranged at the bottom of the shell cover 4 and a fan 53 connected with one end of the air inlet pipe 51. The cover plate 52 is uniformly provided with a plurality of through holes 521. After screening is completed, the fan 53 is started after the feed box 33 is taken down, air can be delivered to the inside of the shell cover 4 through the air inlet pipe 51, and air is blown through the through holes 521, so that the air is blown onto the screen plate 11 in the screening cylinder 1, and the screening holes 115 blocked on the screen plate 11 can be cleared, so that the screening efficiency of cyclodextrin powder is improved.

Specifically, the transmission mechanism 6 includes a base 61 provided at the bottom of the aggregate mechanism 3, a rotating shaft 62 rotatably mounted on the base 61, a first pulley 63 fixed on the rotating shaft 62, a rotating motor 64, a second pulley 65 provided at one end of the rotating motor 64, and a belt 66. The base 61 is a circular plate and is placed at the bottom, the rotating shaft 62 is vertically and rotatably installed at the center of the base 61 through a bearing, and the other end of the rotating shaft 62 is fixedly connected with the rotating rod 21 of the screening mechanism 2. The first pulley 63 is fixed to the rotary shaft 62. The second belt pulley 65 is fixed on a rotating shaft led out from one end of the rotating motor 64, so that the rotating motor 64 drives the rotating shaft and the second belt pulley 65 fixed on the rotating shaft to rotate, the belt 66 is connected with the first belt pulley 63 and the second belt pulley 65, the belt 66 drives the first belt pulley 63 and the rotating shaft 62 to rotate under the driving of the rotating motor 64, the other end of the rotating shaft 62 is fixedly connected with the rotating rod 21 of the screening mechanism 2, and then the screening mechanism 2 is driven to rotate, the two baffles 22 and the scraping plate 23 positioned at the bottom rotate, and therefore cyclodextrin is driven to sequentially rotate from the first screening part 111 to the fourth screening part 114, cyclodextrin with the smallest diameter falls from the screening holes 115 of the first screening part 111 due to the fact that the ultrasonic generator drives the cyclodextrin to vibrate, and cyclodextrin with the larger diameter moves along with the scraping plate 23 until entering the corresponding screening holes 115, and screening of the cyclodextrin is achieved.

The automatic cyclodextrin screening device 100 comprises a screening cylinder 1, wherein an ultrasonic generator is further arranged on the screening cylinder 1, a screen plate 11 at the bottom of the screening cylinder 1 is divided into four parts, screen holes 115 with different diameters are respectively formed in the screen plates 11 of the four parts, one end provided with a feeding pipe 13 is communicated into the screening cylinder 1, one end of the feeding pipe 13 communicated into the screening cylinder 1 is arranged above a first screening part 111, and therefore cyclodextrin entering through the feeding pipe 13 firstly falls into the position of the first screening part 111 with the smallest diameter of the screen holes 115 and is driven to vibrate by the ultrasonic generator to screen; the two baffles 22 and the scraping plates 23 positioned at the bottom are driven to rotate by the transmission mechanism 6, so that cyclodextrin is driven to sequentially rotate from the first sieving part 111 to the fourth sieving part 114, the ultrasonic generator drives cyclodextrin to vibrate, so that cyclodextrin with the smallest diameter falls from the sieving holes 115 of the first sieving part 111, cyclodextrin with the larger diameter moves along with the scraping plates 23 until entering the corresponding sieve holes 115, the sieving of the cyclodextrin is realized, four feed boxes 33 are respectively arranged at the bottom of the sieving cylinder 1 and correspond to the four sieving parts, the corresponding feed boxes 33 are suitable for respectively collecting the cyclodextrin falling through the corresponding sieve holes 115, and therefore, the cyclodextrin with different diameters is collected into different feed boxes 33, and only the feed boxes 33 are respectively placed below the sieving cylinder 1 without an external collecting box, so that the space is saved; after screening is completed, the bin 33 is taken down, the fan 53 is started, air can be conveyed to the inside of the shell cover 4 through the air inlet pipe 51, and air is blown through the through holes 521, so that the air is blown into the screen plate 11 in the screening cylinder 1, and the screening holes 115 blocked on the screen plate 11 can be cleared, so that the screening efficiency of cyclodextrin powder is improved.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (9)

1. The utility model provides an automatic screening plant for cyclodextrin, its characterized in that, is in including screening section of thick bamboo, setting screening mechanism, setting in the screening section of thick bamboo are in the mechanism that gathers materials of screening section of thick bamboo below, lid are established screening section of thick bamboo top cap, set up clear stifled mechanism and with the drive mechanism that screening mechanism links to each other, screening section of thick bamboo is including setting up sieve, curb plate, the setting of bottom are in inlet pipe and the supersonic generator on the curb plate, the sieve is divided equally into four, the sieve mesh that link up has been seted up on the sieve, screening mechanism includes the dwang, connects two baffles on the dwang and set up the scraper blade of baffle bottom, clear stifled mechanism including connect the cap top intake pipe with the fan that intake pipe one end is connected.

2. The automatic cyclodextrin screening apparatus of claim 1, wherein the screen deck comprises a first screening portion, a second screening portion, a third screening portion, and a fourth screening portion.

3. The automatic cyclodextrin screening apparatus of claim 2, wherein the mesh diameter of the first screen portion is smallest and the mesh diameter of the fourth screen portion is largest.

4. An automatic cyclodextrin screening device according to claim 3, wherein one end of the feed tube is connected to the inside of the screening drum and one end of the feed tube connected to the inside of the screening drum is arranged above the first screening portion.

5. The automatic cyclodextrin screening apparatus of claim 1, wherein the collection mechanism comprises a bottom plate, a divider plate vertically disposed on the bottom plate, and a bin disposed between the divider plates.

6. The automatic cyclodextrin screening apparatus of claim 5, wherein there are four of said bins, and a handle is further provided on an outer side of each of said bins.

7. The automatic cyclodextrin screening device according to claim 1, wherein the blocking removing mechanism further comprises a cover plate arranged at the bottom of the shell cover, and a plurality of through holes are uniformly formed in the cover plate.

8. The automatic cyclodextrin screening apparatus of claim 1, wherein the transmission mechanism comprises a rotating shaft, a first belt pulley fixed on the rotating shaft, a rotating motor, a second belt pulley arranged at one end of the rotating motor, and a belt.

9. The automatic cyclodextrin screening device of claim 8, wherein one end of the rotating shaft is fixedly connected with the rotating rod.