CN210356274U

CN210356274U - Vacuum dehydrator

Info

Publication number: CN210356274U
Application number: CN201921063053.2U
Authority: CN
Inventors: 赵礼敏
Original assignee: Hubei Zhongping Puerarin Development Co ltd
Current assignee: Hubei Zhongping Puerarin Development Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-21
Anticipated expiration: 2029-07-09

Abstract

The utility model relates to a food processing equipment field discloses a vacuum dewatering machine, including the frame, have the storage silo of play hopper, vacuum cylinder, power unit, vacuum pump, filter cloth, scrape the material mechanism, in the storage silo was embedded into to vacuum cylinder's bottom, scrape the material mechanism and include two sliding seats, adjusting part, two threaded spindle, two lift settings are at epaxial lift cover of threaded spindle, lifting unit, rotate and connect and put in and be located the back shaft above the play hopper, fixed subassembly, set up the scraper at the back shaft on two lift covers. The utility model has the advantages of it is following and effect: the sliding seat is driven to move by the adjusting assembly, so that the scraper is driven to move towards the direction close to or far away from the vacuum roller; the lifting assembly drives the lifting sleeve to lift along the threaded shaft, so that the scraper is driven to move along the vertical direction; the supporting shaft is fixed at different angles through the fixing component, so that the scraper is driven to rotate; finally, the scraper can be flexibly adjusted.

Description

Vacuum dehydrator

Technical Field

The utility model relates to a food processing equipment technical field, in particular to vacuum dehydrator.

Background

In the processing process of the arrowroot, the mixture of the arrowroot and water needs to be dehydrated, so that solid-liquid separation is carried out between the arrowroot and the water, and then the fluid arrowroot is dried by a dryer to prepare the powder arrowroot.

At present, the grant bulletin number is CN204482927U, chinese patent that the grant bulletin date is 2015 year 7 month 22 discloses a lotus root starch vacuum dehydration machine, which comprises a frame, storage silo and filter cloth, vacuum drum sets up in the frame, a part side of vacuum drum is located within the storage silo, be provided with two rotation axes on the vibrations cylinder, one of them rotation axis connection motor, another rotation axis is hollow structure, connect the vacuum pump through rotary joint, the vacuum drum side is provided with the filtration pore, vacuum drum's whole side is by the filter cloth cladding, storage silo discharge gate department is provided with the scraper, the side of vacuum drum is pressed close to the scraper tool bit of scraper. In this lotus root starch vacuum dehydration machine, rotatory vacuum drum can contact the lotus root starch in the storage silo and the mixture of water, and the mixture will the adhesion in vacuum drum, opens the vacuum pump after, and the pressure in the vacuum drum will be less than the outer pressure of section of thick bamboo, and the water of adhesion in the mixture of filter cloth will be inhaled vacuum drum, and the lotus root starch still stays on the filter cloth, finally scrapes the lotus root starch through pressing close to the scraper of filter cloth.

However, in the lotus root starch vacuum dehydrator, the height of the scraper, the distance between the scraper and the filter cloth and the angle of the scraper cannot be freely adjusted, so that the lotus root starch vacuum dehydrator has defects in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vacuum dehydrator, have the effect of nimble regulation scraper position.

The above technical purpose of the present invention can be achieved by the following technical solutions: a vacuum dehydrator comprises a rack, a storage bin which is arranged on the rack and provided with a discharge hopper, a vacuum drum, a power mechanism, a vacuum pump, filter cloth, a scraping mechanism, an adjusting component, two sliding seats, two lifting sleeves, two threaded shafts and two lifting sleeves, wherein the two ends of the vacuum drum are connected to the rack in a rotating mode through connecting pipes, the vacuum drum is provided with filter holes on the periphery, the connecting pipes are linked with one end of the vacuum drum to be used for driving the vacuum drum to rotate, the vacuum pump is communicated with the connecting pipes on the other end of the vacuum drum and is used for extracting air in the vacuum drum, the filter cloth wraps the periphery of the vacuum drum, the scraping mechanism is arranged on the rack and is close to the periphery of the vacuum drum, the bottom of the vacuum drum is embedded into the storage bin, the scraping mechanism comprises two sliding seats, two adjusting components, two threaded shafts and two lifting sleeves, the two sliding, The lifting assembly is arranged between the lifting sleeve and the threaded shaft, the supporting shaft is connected to the two lifting sleeves in a rotating mode along the axial direction of the vacuum drum and located above the discharging hopper, the fixing assembly is arranged between the supporting shaft and the lifting sleeve, and the scraper is arranged on the supporting shaft and close to the periphery of the vacuum drum to scrape materials adhered to the filter cloth.

By adopting the technical scheme, the rotary vacuum drum can contact the mixture of the materials and the water in the storage bin, the mixture can be adhered in the vacuum drum, after the vacuum pump is started, the pressure in the vacuum drum is lower than the pressure outside the vacuum drum, the water adhered in the mixture of the filter cloth is sucked into the vacuum drum, the materials are still remained on the filter cloth, and finally the materials are scraped to the discharge hopper through the scraper close to the peripheral side of the vacuum drum; meanwhile, the sliding seat is driven to move through the adjusting assembly, so that the scraper is driven to move towards the direction close to or far away from the vacuum roller; the lifting assembly drives the lifting sleeve to lift along the threaded shaft, so that the scraper is driven to move along the vertical direction; the supporting shaft is fixed at different angles through the fixing component, so that the scraper is driven to rotate; finally, the scraper can be flexibly adjusted.

The utility model discloses a further set up to: the adjusting assembly comprises an adjusting screw rod and an adjusting hand wheel, wherein the middle of the adjusting screw rod is in threaded connection with the sliding seat, one end of the adjusting screw rod is rotatably connected to the rack, the adjusting hand wheel is arranged at the other end of the adjusting screw rod, and the extending direction of the adjusting screw rod is parallel to the sliding direction of the sliding seat.

Through adopting above-mentioned technical scheme, drive adjusting screw through adjusting hand wheel and rotate to can realize driving the direction that the slide orientation is close to or keeps away from vacuum drum and remove.

The utility model discloses a further set up to: the lifting assembly comprises a first nut which is in threaded connection with the threaded shaft and tightly abuts against the lower surface of the lifting sleeve, and a second nut which is in threaded connection with the threaded shaft and tightly abuts against the upper surface of the lifting sleeve.

Through adopting above-mentioned technical scheme, when the lifting sleeve goes up and down along the threaded shaft, support the lower surface and the upper surface of tight lifting sleeve respectively through first nut and second nut to the realization is fixed lifting sleeve.

The utility model discloses a further set up to: the lifting assembly further comprises a third nut which is in threaded connection with the threaded shaft and tightly abuts against the lower surface of the first nut.

Through adopting above-mentioned technical scheme, support tightly at the lower surface of first nut through setting up the third nut to can prevent that first nut threaded connection from taking place to become flexible after on the threaded spindle, realize preventing that the lift cover from taking place to become flexible on the threaded spindle.

The utility model discloses a further set up to: the two ends of the supporting shaft are provided with threaded ends penetrating through the lifting sleeve, and the fixing component is a fastening nut which is in threaded connection with the threaded ends and tightly abuts against the side face of the lifting sleeve.

Through adopting above-mentioned technical scheme, be provided with the screw thread end at the both ends of back shaft, through fastening nut threaded connection on the screw thread end and support tightly at the lifting sleeve side to can realize fixed back shaft with the angle of difference.

The utility model discloses a further set up to: the scraper comprises a supporting sheet, a scraping sheet and blocking sheets, wherein the supporting sheet is arranged on the supporting shaft and extends downwards towards the direction far away from the vacuum roller, the scraping sheet is arranged above one end, close to the vacuum roller, of the supporting sheet and close to the periphery of the vacuum roller, and the blocking sheets are arranged on two sides of the supporting sheet.

Through adopting above-mentioned technical scheme, the material that strikes off through the doctor-bar falls on the backing sheet, because of the backing sheet towards the direction downward sloping colour of keeping away from vacuum drum to make the material flow in falling out the hopper, avoid the material to fall in the storage silo from the clearance between the inner wall of storage silo and the week side of vacuum drum.

The utility model discloses a further set up to: the support sheet falls within the range of the discharge hopper.

By adopting the technical scheme, the support sheet of the scraping sheet falls in the range of the discharge hopper, so that the material flowing down from the support sheet can completely fall in the discharge hopper.

The utility model has the advantages that: the rotary vacuum drum can contact a mixture of materials and water in the storage bin, the mixture can be adhered in the vacuum drum, after the vacuum pump is started, the pressure in the vacuum drum is lower than the pressure outside the vacuum drum, the water adhered in the mixture of the filter cloth is sucked into the vacuum drum, the materials are still remained on the filter cloth, and finally the materials are scraped to the discharge hopper through a scraper close to the peripheral side of the vacuum drum; meanwhile, the sliding seat is driven to move through the adjusting assembly, so that the scraper is driven to move towards the direction close to or far away from the vacuum roller; the lifting assembly drives the lifting sleeve to lift along the threaded shaft, so that the scraper is driven to move along the vertical direction; the supporting shaft is fixed at different angles through the fixing component, so that the scraper is driven to rotate; finally, the scraper can be flexibly adjusted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

figure 3 is a side view of the present invention.

In the figure: 1. a frame; 2. a storage bin; 21. a discharge hopper; 3. a vacuum drum; 31. a filtration pore; 32. a connecting pipe; 4. a power mechanism; 5. a vacuum pump; 6. filtering cloth; 7. a scraping mechanism; 71. a sliding seat; 72. an adjustment assembly; 721. adjusting the screw rod; 722. adjusting a hand wheel; 73. a threaded shaft; 74. a lifting sleeve; 75. a lifting assembly; 751. a first nut; 752. a second nut; 753. a third nut; 76. a support shaft; 761. a threaded end; 77. a fixing assembly; 78. a scraper; 781. a support sheet; 782. scraping a blade; 783. a baffle plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1: a vacuum dehydrator comprises a frame 1, a storage bin 2 fixedly arranged on the frame 1 and provided with a discharge hopper 21, a vacuum roller 3 with two ends connected on the frame 1 in a rotating manner through a connecting pipe 32 matched with a bearing and provided with a filtering hole 31 on the peripheral side, a power mechanism 4 linked with the connecting pipe 32 at one end for driving the vacuum roller 3 to rotate, a vacuum pump 5 communicated with the connecting pipe 32 at the other end and used for extracting air in the vacuum roller 3, a filter cloth 6 coated on the peripheral side of the vacuum roller 3, and a scraping mechanism 7 arranged on the frame 1 and close to the peripheral side of the vacuum roller 3, wherein the vacuum roller 3 is provided with a filtering hole 31 on the peripheral side. The bottom of the vacuum roller 3 is embedded into the storage bin 2, and the power mechanism 4 is a motor linked with the connecting pipe 32.

As shown in fig. 1 and 2, the scraping mechanism 7 includes two sliding seats 71 disposed on the frame 1 in a sliding manner in a direction approaching or departing from the vacuum drum 3 and located at two sides of the discharging hopper 21, an adjusting assembly 72 disposed between the sliding seats 71 and the frame 1, two threaded shafts 73 disposed on the sliding seats 71 and located in a vertical direction, two lifting sleeves 74 disposed on the threaded shafts 73 in a lifting manner, a lifting assembly 75 disposed between the lifting sleeves 74 and the threaded shafts 73, a supporting shaft 76 rotatably connected to the two lifting sleeves 74 in an axial direction of the vacuum drum 3 and located above the discharging hopper 21, a fixing assembly 77 disposed between the supporting shaft 76 and the lifting sleeves 74, and a scraper 78 disposed on the supporting shaft 76.

As shown in fig. 2, the adjusting assembly 72 includes an adjusting screw 721 having a middle portion screwed to the sliding seat 71 and one end rotatably connected to the frame 1 through a bearing (not shown), and an adjusting hand wheel 722 fixedly disposed at the other end of the adjusting screw 721, wherein the extending direction of the adjusting screw 721 is parallel to the sliding direction of the sliding seat 71. The lifting assembly 75 comprises a first nut 751 screwed on the threaded shaft 73 and tightly pressed against the lower surface of the lifting sleeve 74, a second nut 752 screwed on the threaded shaft 73 and tightly pressed against the upper surface of the lifting sleeve 74, and a third nut 753 screwed on the threaded shaft 73 and tightly pressed against the lower surface of the first nut 751. The supporting shaft 76 is integrally provided at both ends thereof with a screw end 761 penetrating the lifting sleeve 74, and the fixing member 77 is a fastening nut screwed to the screw end 761 and tightly pressed against the side surface of the lifting sleeve 74. The scraper 78 comprises a supporting sheet 781 with a lower surface welded on the supporting shaft 76 and extending downwards and downwards towards the direction far away from the vacuum drum 3, a scraper 782 integrally arranged above one end of the supporting sheet 781 close to the vacuum drum 3 and close to the peripheral side of the vacuum drum 3, and baffle plates 783 integrally arranged at two sides of the supporting sheet 781; and the support sheet 781 falls within the range of the discharge hopper 21.

The implementation principle is as follows: the rotating vacuum drum 3 can contact with the mixture of the materials and the water in the storage bin 2, the mixture can be adhered in the vacuum drum 3, after the vacuum pump 5 is started, the pressure in the vacuum drum 3 is lower than the pressure outside the vacuum drum 3, the water adhered in the mixture of the filter cloth 6 can be sucked into the vacuum drum 3, the materials still remain on the filter cloth 6, and finally the materials are scraped to the discharge hopper 21 through the scraper 78 close to the peripheral side of the vacuum drum 3; meanwhile, the adjusting assembly 72 drives the sliding seat 71 to move, so that the scraper 78 is driven to move towards or away from the vacuum roller 3; the lifting assembly 75 drives the lifting sleeve 74 to lift along the threaded shaft 73, so as to drive the scraper 78 to move in the vertical direction; the supporting shaft 76 is fixed at different angles through the fixing component 77, so that the scraper 78 is driven to rotate; finally, the scraper 78 can be flexibly adjusted.

Claims

1. The utility model provides a vacuum dehydrator, includes frame (1), set up storage silo (2) that just has out hopper (21) in frame (1), both ends are passed through connecting pipe (32) and are rotated vacuum drum (3) of connecting in frame (1) and week side and have filtration hole (31), with connecting pipe (32) linkage of one end in order to be used for driving vacuum drum (3) pivoted power unit (4), communicate with each other and be used for extracting vacuum pump (5) of the air in vacuum drum (3) with connecting pipe (32) of the other end, cladding filter cloth (6) in week side of vacuum drum (3), set up scraping material mechanism (7) of week side that just is close to vacuum drum (3) in frame (1), the bottom of vacuum drum (3) is embedded into storage silo (2), its characterized in that: the scraping mechanism (7) comprises two sliding seats (71) which are arranged on the rack (1) in a sliding mode along a direction close to or far away from the vacuum roller (3) and located on two sides of the discharging hopper (21), an adjusting assembly (72) arranged between the sliding seats (71) and the rack (1), two threaded shafts (73) which are arranged on the sliding seats (71) and along the vertical direction respectively, two lifting sleeves (74) which are arranged on the threaded shafts (73) in a lifting mode, a lifting assembly (75) arranged between the lifting sleeves (74) and the threaded shafts (73), a supporting shaft (76) which is connected to the two lifting sleeves (74) in a rotating mode along the axial direction of the vacuum roller (3) and located above the discharging hopper (21), a fixing assembly (77) arranged between the supporting shaft (76) and the lifting sleeves (74), and a scraper (78) arranged on the supporting shaft (76), wherein the scraper (78) is close to the vacuum roller (3) and used for scraping filter cloth adhered to the filter cloth (6) And (3) feeding.

2. A vacuum extractor according to claim 1, wherein: the adjusting assembly (72) comprises an adjusting screw rod (721) and an adjusting hand wheel (722), wherein the middle part of the adjusting screw rod is in threaded connection with the sliding seat (71), one end of the adjusting screw rod is rotatably connected to the rack (1), the adjusting hand wheel is arranged at the other end of the adjusting screw rod (721), and the extending direction of the adjusting screw rod (721) is parallel to the sliding direction of the sliding seat (71).

3. A vacuum extractor according to claim 1, wherein: the lifting assembly (75) comprises a first nut (751) which is in threaded connection with the threaded shaft (73) and abuts against the lower surface of the lifting sleeve (74), and a second nut (752) which is in threaded connection with the threaded shaft (73) and abuts against the upper surface of the lifting sleeve (74).

4. A vacuum extractor according to claim 3, wherein: the lifting assembly (75) further comprises a third nut (753) which is in threaded connection with the threaded shaft (73) and abuts against the lower surface of the first nut (751).

5. A vacuum extractor according to claim 1, wherein: the both ends of back shaft (76) are provided with screw thread end (761) of passing lift cover (74), fixed subassembly (77) are threaded connection on screw thread end (761) and support the fastening nut of tight lift cover (74) side.

6. A vacuum extractor according to claim 1, wherein: the scraper (78) comprises a supporting sheet (781) which is arranged on the supporting shaft (76) and extends downwards towards the direction far away from the vacuum roller (3), a scraper blade (782) which is arranged above one end of the supporting sheet (781) close to the vacuum roller (3) and close to the periphery of the vacuum roller (3), and baffle plates (783) arranged on two sides of the supporting sheet (781).

7. A vacuum extractor according to claim 6, wherein: the supporting sheet (781) is located in the range of the discharge hopper (21).