CN218973043U - Straw crushed aggregates quick drying device - Google Patents

Abstract

The utility model discloses a rapid drying device for straw crushed aggregates, and relates to the technical field of straw recycling; comprises a box body, an extrusion assembly, a scraping assembly and a drying assembly; a drying bin is arranged in the box body, a drying assembly is arranged in the drying bin, the drying assembly comprises a drying barrel, a hollow barrel is arranged in the middle of the drying barrel, and a plurality of groups of guide strips spirally attached to the inner wall of the hollow barrel are arranged in the drying barrel; the two ends of the hollow cylinder are respectively provided with a first-stage positioning cylinder and a second-stage positioning cylinder in a rotating way, one side of the first-stage positioning cylinder is provided with a feeding hole, one side of the second-stage positioning cylinder opposite to the feeding hole is provided with a discharging hole, and the two ends of the hollow cylinder are respectively provided with annular grooves corresponding to the feeding hole and the discharging hole. This device can carry out quick even high-efficient drying to straw crushed aggregates, improves holistic dry quality and drying efficiency, reduces artificial work load, improves and uses experience.

Description

Straw crushed aggregates quick drying device

Technical Field

The utility model relates to the technical field of straw recycling, in particular to a straw crushed aggregates quick drying device.

Background

Straw is a generic term for the stem and leaf parts of mature crops. Generally refers to the remainder of wheat, rice, corn, potatoes, oilseed rape, cotton, sugarcane and other crops after harvesting the seed. More than half of the photosynthesis products of crops exist in the straw, and the straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, is a renewable biological resource with multiple purposes, and is also a coarse fodder. Is characterized by high crude fiber content and lignin, etc. In the past, after harvesting crops, straw was commonly used for firewood, but this function was prohibited for environmental protection, resulting in many straw being difficult to handle.

The straw recovery mode comprises recovery and manufacture of artware, fermentation and manufacture of fertilizer, and the like, and besides, the straw can be prepared into building materials by mixing with other ingredients after crushing. When the straws are crushed, the straws are also required to be dried, so that the wet straws are prevented from being adhered to each other, and the subsequent processing is prevented from being influenced. Hot air drying is the drying method commonly used, but current drying equipment generally sets up the crisscross deflector of multiunit through stirring, perhaps on the dropping route of straw, increases the contact of straw and hot-blast, but the mode of stirring can lead to partial straw to be difficult to fully dry, and sets up the mode of deflector, and the effect of extension fall time is also very limited, can not satisfy the demand of abundant and efficient dry straw.

Disclosure of Invention

The utility model aims to provide a straw crushed aggregates quick drying device which is used for solving the problems in the background technology. This device can be even high-efficient and the quick drying at no dead angle of structure crushed aggregates, and this device does not need artifical input and take out the crushed aggregates simultaneously, can be continuous carry out pipelined drying to straw crushed aggregates, and efficiency is higher.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a straw crushed aggregates quick drying device comprises a box body, an extrusion assembly, a scraping assembly and a drying assembly; the drying assembly comprises a drying barrel, a hollowed-out barrel is arranged in the middle of the drying barrel, and a plurality of groups of guide strips spirally attached to the inner wall of the hollowed-out barrel are arranged in the drying barrel; the two ends of the hollow cylinder are respectively rotatably provided with a first-stage positioning cylinder and a second-stage positioning cylinder, one side of the first-stage positioning cylinder is provided with a feed inlet, one side of the second-stage positioning cylinder opposite to the feed inlet is provided with a discharge outlet, and the two ends of the hollow cylinder are respectively provided with annular grooves corresponding to the feed inlet and the discharge outlet.

As a further scheme of the utility model: the first-stage positioning cylinder and the second-stage positioning cylinder are respectively fixedly connected with the inner wall of the drying bin, a transmission shaft is installed at one end, close to the second-stage positioning cylinder, of the drying bin, and the transmission shaft penetrates out of the drying bin to be connected with a first-stage motor.

As still further aspects of the utility model: the drying assembly comprises an air heater arranged in the drying bin, one end of the air heater penetrates out of the drying bin, the other end of the air heater is connected with an air inlet, the air inlet is fixedly arranged in the middle of the primary positioning cylinder, and the air inlet is inserted into the drying barrel.

As still further aspects of the utility model: the hopper, the discharging pipe and the plurality of groups of supporting legs are arranged outside the box body, the discharging pipe is connected with a discharging hole in the drying bin, and the hopper is connected with an extrusion bin in the box body.

As still further aspects of the utility model: install the extrusion subassembly in the extrusion storehouse, the extrusion subassembly includes hydraulic stem, spring, extrusion box and clamp plate, the one end in hydraulic stem fixed connection extrusion storehouse, the other end of hydraulic stem inserts the extrusion box, connects the clamp plate that is located the extrusion box, the outside cover of hydraulic stem has the spring, the inner wall and the extrusion box in spring coupling extrusion storehouse, install the stopper that is located the hydraulic stem both sides in the extrusion storehouse.

As still further aspects of the utility model: the novel scraper is characterized in that a communication bin positioned between the extrusion bin and the drying bin is arranged in the box body, the communication bin is positioned at one side far away from the hydraulic rod, a scraping assembly is arranged in the communication bin, and the communication bin is connected with the feed inlet.

As still further aspects of the utility model: the scraping assembly comprises a driving roller, a plurality of groups of arc scraping plates are arranged on the surface of the driving roller, the driving roller penetrates out of the communicating bin to be connected with the secondary motor, and the scraping plate at one end of the scraping assembly protrudes out of the communicating bin and enters the area of the extruding bin.

As still further aspects of the utility model: the box body is internally provided with a water collecting box connected with the communicating bin, a sieve plate is arranged at the joint of the water collecting box and the extruding bin, and the water collecting box is connected with the outside of the box body through a water outlet pipe.

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

adopt above-mentioned straw crushed aggregates quick drying device, this device uses the dry barrel as basic drying structure, the dry barrel can take place the rotation under the external driving condition, the rotation in-process drives inside straw crushed aggregates, raise the crushed aggregates under the effect of inside gib block and fall, make all crushed aggregates in this process fully raise, have abundant contact with hot-blast, reach quick drying's effect, and the spiral structure gib block that has that this device used, still can promote the crushed aggregates with very slow speed to the direction of discharge gate when raising the crushed aggregates, consequently, this device can continuously feed and continuously discharge, improve and efficiency, do not need the input and the collection of manual treatment material, the work load has been alleviateed.

Drawings

Fig. 1 is a schematic structural view of a straw crushed aggregates quick drying device.

Fig. 2 is a schematic structural view of a drying assembly in the straw crushed aggregates rapid drying device.

Fig. 3 is a schematic structural view of an extrusion assembly and a scraping assembly in the straw scrap quick drying device.

In the figure: 1. a case; 2. an extrusion assembly; 3. a spring; 4. a limiting block; 5. a hopper; 6. a hydraulic rod; 7. a pressing plate; 8. extruding the box; 9. extruding the bin; 10. a scraper; 11. a sieve plate; 12. a water collecting box; 13. a water outlet pipe; 14. a drying bin; 15. a drying assembly; 16. a primary motor; 17. a transmission shaft; 18. a drying barrel; 19. a second-stage positioning cylinder; 20. support legs; 21. a discharge pipe; 22. a discharge port; 23. a guide bar; 24. a hollow cylinder; 25. a ring groove; 26. the bin is communicated; 27. a second-stage motor; 28. a driving roller; 29. a scraping assembly; 30. a feed inlet; 31. a first-stage positioning cylinder; 32. an air inlet; 33. an air heater.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, in embodiment 1 of the present utility model, a straw crushed aggregates quick drying device includes a box 1, an extrusion assembly 2, a scraping assembly 29 and a drying assembly 15; the drying box is characterized in that a drying bin 14 is arranged in the box body 1, a drying assembly 15 is arranged in the drying bin 14, the drying assembly 15 comprises a drying barrel 18, a hollow barrel 24 is arranged in the middle of the drying barrel 18, and a plurality of groups of guide strips 23 which are spirally attached to the inner wall of the hollow barrel 24 are arranged in the drying barrel 18; the two ends of the hollow cylinder 24 are respectively rotatably provided with a first-stage positioning cylinder 31 and a second-stage positioning cylinder 19, one side of the first-stage positioning cylinder 31 is provided with a feed inlet 30, one side of the second-stage positioning cylinder 19 opposite to the feed inlet 30 is provided with a discharge outlet 22, and two ends of the hollow cylinder 24 are respectively provided with annular grooves 25 corresponding to the feed inlet 30 and the discharge outlet 22.

The device uses the drying barrel 18 as the drying tool of basis, and the drying barrel 18 can take place the autorotation in the scope that one-level positioning cylinder 31 and second grade positioning cylinder 19 inject, indicates simultaneously to have a large amount of hollow out construction, and the straw crushed aggregates drops into in the drying barrel 18, along with the rotation of drying barrel 18, inside guide bar 23 drives the piece that is located the bottom, makes the crushed aggregates raise the back and drops, reaches to raise the crushed aggregates, fully with the purpose of the hot air contact in the drying bin 14.

This device can be even make all crushed aggregates fully contact with the hot air, and the drying is quick and even, and the product after the drying can be followed the slow direction removal to discharge gate 22 of direction of feed inlet 30 under the effect of inside spiral guide bar 23, finally automatic discharge, therefore this device can continuously throw into the crushed aggregates to the dry crushed aggregates of continuous output need not artifical throwing material and get the material, easy operation is high-efficient, has improved machining efficiency.

The device sets up annular 25 at fretwork section of thick bamboo 24 both ends to one side that is close to the top at one-level positioning tube 31 sets up feed inlet 30, sets up discharge gate 22 in second grade positioning tube 19 below, is in order to take into account the work of feeding ejection of compact at any time, avoids influencing fretwork section of thick bamboo 24 simultaneously, and fretwork section of thick bamboo 24 rotates the in-process, has the annular 25 region of partly all the time to correspond with feed inlet 30 and discharge gate 22 position, consequently can operate the business turn over of material at any time, keeps inner structure intact simultaneously, avoids the crushed aggregates to spill from other positions.

Example 2

Referring to fig. 1 to 3, the main difference between the present embodiment 2 and embodiment 1 is that:

referring to fig. 1 and 2, in embodiment 2 of the present utility model, the primary positioning cylinder 31 and the secondary positioning cylinder 19 are fixedly connected with the inner wall of the drying bin 14, a transmission shaft 17 is installed at one end of the drying bin 18 near the secondary positioning cylinder 19, and the transmission shaft 17 penetrates out of the drying bin 14 to be connected with the primary motor 16. The primary motor 16 is connected with the drying barrel 18 through a transmission shaft 17 and provides autorotation driving for the drying barrel 18, and the primary positioning barrel 31 and the secondary positioning barrel 19 are fixed in position to limit the movable range of the drying barrel 18.

Referring to fig. 1, the drying assembly 15 includes a hot air blower 33 installed in the drying chamber 14, one end of the hot air blower 33 passes through the drying chamber 14, the other end is connected with an air inlet 32, the air inlet 32 is fixedly installed in the middle of the primary positioning cylinder 31, and the air inlet 32 is inserted into the drying barrel 18. The air heater 33 extracts dry air from the outside, heats the interior straw particles by introducing the air into the drying barrel 18 through the air inlet 32, centers the air inlet 32, and restricts the rotation axis of the drying barrel 18 while introducing air.

Referring to fig. 1, a hopper 5, a discharging pipe 21 and a plurality of groups of supporting legs 20 are installed outside the box 1, the discharging pipe 21 is connected with a discharging hole 22 in the drying bin 14, and the hopper 5 is connected with an extrusion bin 9 in the box 1. The hopper 5 supplies crushed aggregates into the extrusion bin 9, the discharging pipe 21 discharges the crushed aggregates dried in the drying drum 18, and the supporting legs 20 support the device stably.

Referring to fig. 1 and 3, an extrusion assembly 2 is installed in the extrusion bin 9, the extrusion assembly 2 includes a hydraulic rod 6, a spring 3, an extrusion box 8 and a pressing plate 7, the hydraulic rod 6 is fixedly connected with one end of the extrusion bin 9, the other end of the hydraulic rod 6 is inserted into the extrusion box 8 and is connected with the pressing plate 7 positioned in the extrusion box 8, the spring 3 is sleeved outside the hydraulic rod 6, the spring 3 is connected with the inner wall of the extrusion bin 9 and the extrusion box 8, and limiting blocks 4 positioned on two sides of the hydraulic rod 6 are installed in the extrusion bin 9. The extrusion subassembly 2 is used for extruding the crushed aggregates of throwing into, get rid of most juice and then blow drying, and spring 3 makes extrusion box 8 be located the position that is close to hydraulic stem 6 always, consequently on clamp plate 7 laminating extrusion box 8 inner wall, the material that falls down from hopper 5 falls in extrusion box 8, and pulling hydraulic stem 6, extrusion box 8 remove thereupon, to the position that extrusion box 8 was held by the spacing collar, can't continue to remove, then clamp plate 7 is being pulled the extrusion crushed aggregates, extrudes moisture. After the water is extruded, the hydraulic rod 6 is extended to move the extrusion box 8 to the other side, and the crushed aggregates after the extrusion is discharged.

Referring to fig. 1, a communication bin 26 is installed in the box 1 and located between the extrusion bin 9 and the drying bin 14, the communication bin 26 is located at a side far away from the hydraulic rod 6, a scraping assembly 29 is installed in the communication bin 26, and the communication bin 26 is connected with a feed inlet 30. The communication storehouse is the region that the crushed aggregates dropped, and the crushed aggregates get into feed inlet 30 through the communication storehouse and dry, because fresh straw inside contains more moisture, probably appear the caking after extruding the moisture, can't drop the problem, consequently use and scrape and get subassembly 29, can scrape the crushed aggregates down.

Referring to fig. 1 and 3, the scraping assembly 29 includes a driving roller 28, a plurality of groups of arc-shaped scrapers 10 are installed on the surface of the driving roller 28, the driving roller 28 penetrates out of the communicating bin 26 to be connected with the secondary motor 27, and the scrapers 10 at one end of the scraping assembly 29 protrude out of the communicating bin 26 and enter the area of the extruding bin 9. The copper drum driving roller 28 of the secondary motor 27 drives each group of scrapers 10 to rotate, the scrapers 10 are inserted into one section of the extrusion bin 9 to scrape crushed aggregates and send the crushed aggregates into the feed inlet 30, and due to the arrangement of the scrapers 10, a large amount of crushed aggregates can be prevented from directly falling into the feed inlet 30, and the crushed aggregates gradually enter the feed inlet 30 at a relatively uniform speed under the operation of the scrapers 10, so that continuous feeding and drying are realized.

Referring to fig. 1 and 3, a water collecting box 12 connected with a communicating bin 26 is installed in the box 1, a screen plate 11 is installed at the connection position of the water collecting box 12 and the extrusion bin 9, and the water collecting box 12 is connected with the outside of the box 1 through a water outlet pipe 13. The squeezing assembly 2 is arranged above the water collecting box 12, the screen plate 11 blocks the crushed aggregates from falling during squeezing, and water enters the water collecting box 12 after being squeezed out and is discharged from the water outlet pipe 13.

The working principle of the utility model is as follows:

the device uses the drying barrel 18 as a main tool for drying, the drying barrel 18 is provided with the hollow barrel 24 with a plurality of groups of hollows, the inner wall of the hollow barrel 24 is provided with a plurality of groups of spiral guide strips 23, straw crushed aggregates are put into the drying barrel 18 and are introduced with hot air, when the drying barrel 18 rotates, the friction resistance of the inner wall and the action of the guide strips 23 can enable the crushed aggregates at the bottom to be lifted under the drive of the drying barrel 18 and fall after reaching a certain height, and the process can fully enable the crushed aggregates to be loose and quickly heated and dried, and the drying effect is uniform. This device can effectually carry out quick abundant drying to straw crushed aggregates, and ensures that the drying process does not have the dead angle, and this device simultaneously can carry out the drying of a large amount of straw crushed aggregates by continuous automation, and drying efficiency is higher, uses manpower sparingly more.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A straw crushed aggregates quick drying device comprises a box body, an extrusion assembly, a scraping assembly and a drying assembly; the drying device is characterized in that a drying bin is arranged in the box body, a drying assembly is arranged in the drying bin, the drying assembly comprises a drying barrel, a hollow barrel is arranged in the middle of the drying barrel, and a plurality of groups of guide strips spirally attached to the inner wall of the hollow barrel are arranged in the drying barrel; the two ends of the hollow cylinder are respectively rotatably provided with a first-stage positioning cylinder and a second-stage positioning cylinder, one side of the first-stage positioning cylinder is provided with a feed inlet, one side of the second-stage positioning cylinder opposite to the feed inlet is provided with a discharge outlet, and the two ends of the hollow cylinder are respectively provided with annular grooves corresponding to the feed inlet and the discharge outlet.

2. The rapid drying device for straw scraps according to claim 1, wherein the primary positioning cylinder and the secondary positioning cylinder are fixedly connected with the inner wall of the drying bin respectively, a transmission shaft is installed at one end, close to the secondary positioning cylinder, of the drying bin, and the transmission shaft penetrates out of the drying bin to be connected with a primary motor.

3. The rapid drying device for straw particles according to claim 1, wherein the drying assembly comprises a hot air blower arranged in the drying bin, one end of the hot air blower penetrates out of the drying bin, the other end of the hot air blower is connected with an air inlet, the air inlet is fixedly arranged in the middle of the primary positioning cylinder, and the air inlet is inserted into the drying cylinder.

4. The rapid drying apparatus for crushed straw materials according to claim 1, wherein the hopper, the discharging pipe and the plurality of groups of supporting legs are arranged outside the box body, the discharging pipe is connected with the discharging hole in the drying bin, and the hopper is connected with the extrusion bin in the box body.

5. The rapid drying device for straw crushed aggregates according to claim 4, wherein the extrusion assembly is installed in the extrusion bin, the extrusion assembly comprises a hydraulic rod, a spring, an extrusion box and a pressing plate, the hydraulic rod is fixedly connected with one end of the extrusion bin, the other end of the hydraulic rod is inserted into the extrusion box and connected with the pressing plate positioned in the extrusion box, the spring is sleeved outside the hydraulic rod and connected with the inner wall of the extrusion bin and the extrusion box, and limiting blocks positioned on two sides of the hydraulic rod are installed in the extrusion bin.

6. The rapid drying device for straw scraps according to claim 1, wherein a communicating bin is arranged in the box body and positioned between the extruding bin and the drying bin, the communicating bin is positioned at one side far away from the hydraulic rod, a scraping assembly is arranged in the communicating bin, and the communicating bin is connected with the feeding hole.

7. The rapid drying apparatus for straw scraps according to claim 1 or 6, wherein the scraping assembly comprises a driving roller, a plurality of groups of arc-shaped scrapers are arranged on the surface of the driving roller, the driving roller penetrates out of the communicating bin to be connected with the secondary motor, and the scrapers at one end of the scraping assembly protrude out of the communicating bin and enter the area of the extruding bin.

8. The rapid drying device for crushed straw materials according to claim 1 or 6, wherein a water collecting box connected with the communicating bin is arranged in the box body, a screen plate is arranged at the joint of the water collecting box and the extruding bin, and the water collecting box is connected with the outside of the box body through a water outlet pipe.

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