CN210892645U

CN210892645U - Vacuum drying device for food

Info

Publication number: CN210892645U
Application number: CN201922034342.6U
Authority: CN
Inventors: 陈全福
Original assignee: New Sanhe Yantai Foods Co ltd
Current assignee: New Sanhe Yantai Foods Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-06-30
Anticipated expiration: 2029-11-22

Abstract

The utility model belongs to the field of vacuum drying equipment, in particular to a vacuum drying device for food, which has poor stability and poor practicability aiming at the prior vacuum drying machine; and the vibrations that current vacuum drying machine during operation takes place are great, lead to the great problem of noise at work, the following scheme is proposed at present, it includes the base case and installs the vacuum drying machine box directly over the base case, the universal wheel is all installed in the four corners of the outer diapire of base case, the movable hole has all been seted up in the four corners of the diapire that is located the base case between four universal wheels, the clearance fit has the vertically lift post in the movable hole, base case and fixed connection have the horizontally mounting panel are extended to the bottom of lift post, be fixed with the pressure floor on the diapire of mounting panel, the top of four lift posts extends to the inside of base case and the horizontally lifter plate of fixed connection, the utility model relates to a novelty, stability is higher, and the practicality is higher, and the vibrations that the during operation takes place are less, and noise at work is less.

Description

Vacuum drying device for food

Technical Field

The utility model relates to a vacuum drying equipment technical field especially relates to a vacuum drying device for food.

Background

The vacuum drier is a vacuum low-temperature device for heating materials. The vacuum dryer is used for dehydrating and drying agricultural and sideline products, health products, foods, medicinal materials, fruits and vegetables, chemical raw materials and the like with high added value and heat sensitivity; the method is used for low-temperature concentration of chemical products, removal of crystal water, drying of enzyme preparations and the like, and vacuum extraction of Chinese herbal medicines, and is suitable for experiments in scientific research institutions. During the production process of the food, the food is often required to be subjected to vacuum drying treatment by a vacuum dryer.

Because the vacuum dryer is large in size, universal wheels are generally mounted at the bottom of the vacuum dryer for convenient movement, but the vacuum dryer is poor in stability and practicability while being convenient to move; in addition, the existing vacuum drying machine has larger vibration during working, which causes larger working noise, and therefore, the vacuum drying device for the food is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vacuum drying device for food, which solves the problems of poor stability and poor practicability of the existing vacuum drying machine; and the vibration that takes place is great when current vacuum drying machine is worked, leads to the great problem of noise at work.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vacuum drying device for food comprises a base box and a vacuum dryer box body arranged right above the base box, universal wheels are arranged at four corners of the outer bottom wall of the base box, movable holes are formed in the four corners of the bottom wall of the base box and are positioned among the four universal wheels, vertical lifting columns are arranged in the movable holes in a clearance fit mode, the bottom ends of the lifting columns extend out of the base box and are fixedly connected with a horizontal mounting plate, a floor is fixed on the bottom wall of the mounting plate, the top ends of the four lifting columns extend into the base box and are fixedly connected with a horizontal lifting plate, horizontal screw rods are rotatably connected to the inner side walls of two sides of the base box and are positioned above the lifting plates through bearings, a first bevel gear is fixedly connected to one end, close to each other, of the two screw rods, and a stepping motor is arranged in the middle position of the inner top wall of the base box, the output end of the stepping motor is fixedly connected with a second bevel gear, the two first bevel gears are meshed with the second bevel gear, the inner top walls of the base boxes positioned at the two sides of the stepping motor are fixedly connected with vertical fixed plates, the mutually far side walls of the two fixed plates are fixedly connected with horizontal limiting rods, the outer ring of the limiting rod is in clearance fit with vertical moving plates, the two moving plates are respectively in screw fit connection with the outer rings of the two screw rods, the bottom end of the moving plate is hinged with a transmission rod which is obliquely arranged, the bottom end of the transmission rod is hinged on the top wall of the lifting plate, the four corners of the top wall of the base box are provided with limit holes, vertical support columns are in clearance fit in the limit holes, the top end of the supporting column is fixedly connected to the bottom wall of the vacuum dryer box body, and the four corners of the bottom wall of the vacuum dryer box body are connected with springs through the outer top wall of the base box.

Preferably, the two screw rods are respectively and rotatably connected to the bottom ends of the two fixing plates through bearings.

Preferably, the distance between the bottom ends of the two transmission rods is larger than the distance between the top ends of the two transmission rods.

Preferably, the bottom end of the floor pressing plate is higher than the bottom ends of the universal wheels, the floor pressing plate is made of rubber materials, and a plurality of anti-skidding grooves are formed in the bottom wall of the floor pressing plate.

Preferably, the screw threads of the two screws are in the same direction.

Preferably, the bottom of support column extends to the inside of base case and welds and have the limiting plate, the outer lane at the support column is established to the spring housing.

The utility model has the advantages that:

1. through base case, step motor, first bevel gear, second bevel gear, screw rod, fixed plate, gag lever post, movable plate, transfer line, lifter plate, lift post, mounting panel and the mating reaction on pressing the floor, through step motor's work for press the floor to press ground, can effectual promotion vacuum drying machine's stability, the practicality is higher.

2. Through the cooperation of base case, spacing hole, support column and spring, through the elastic potential energy effect of spring, the vibrations that can effectually reduce vacuum drying machine during operation emergence, noise at work is less.

Drawings

Fig. 1 is a schematic structural diagram of a vacuum drying device for food according to the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of a portion B in fig. 1.

Fig. 4 is a partially enlarged view of a portion C in fig. 1.

Reference numbers in the figures: 1. a base case; 2. a screw; 3. a lifting plate; 4. a lifting column; 5. a universal wheel; 6. a transmission rod; 7. a vacuum drier box body; 8. mounting a plate; 9. pressing the floor; 10. a stepping motor; 11. a fixing plate; 12. a limiting rod; 13. moving the plate; 14. a first bevel gear; 15. a second bevel gear; 16. a limiting hole; 17. a support pillar; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a vacuum drying device for food comprises a base box 1 and a vacuum dryer box 7 installed right above the base box 1, universal wheels 5 are installed at four corners of the outer bottom wall of the base box 1, movable holes are formed at four corners of the bottom wall of the base box 1 between the four universal wheels 5, vertical lifting columns 4 are in clearance fit in the movable holes, the bottom ends of the lifting columns 4 extend out of the base box 1 and are fixedly connected with a horizontal mounting plate 8, a floor pressing plate 9 is fixed on the bottom wall of the mounting plate 8, the top ends of the four lifting columns 4 extend into the base box 1 and are fixedly connected with a horizontal lifting plate 3, horizontal screw rods 2 are rotatably connected on the inner side walls of two sides of the base box 1 above the lifting plate 3 through bearings, and first bevel gears 14 are fixedly connected at the ends of the two screw rods 2 close to each other, a stepping motor 10 is arranged in the middle of the inner top wall of the base box 1, a controller with the model SC200 is arranged at the side end of the stepping motor 10, the bidirectional operation of the stepping motor 10 can be controlled by the controller, a second bevel gear 15 is fixedly connected with the output end of the stepping motor 10, two first bevel gears 14 are meshed with the second bevel gear 15, vertical fixed plates 11 are fixedly connected on the inner top walls of the base box 1 at the two sides of the stepping motor 10, horizontal limiting rods 12 are fixedly connected on the mutually far side walls of the two fixed plates 11, vertical moving plates 13 are in clearance fit with the outer rings of the limiting rods 12, the two moving plates 13 are respectively in screw fit connection with the outer rings of the two screws 2, a transmission rod 6 which is obliquely arranged is hinged at the bottom end of the moving plate 13, the bottom end of the transmission rod 6 is hinged on the top wall of the lifting plate 3, and limiting holes 16 are arranged, the clearance fit has vertically support column 17 in spacing hole 16, and the top fixed connection of support column 17 is on the diapire of vacuum drying machine box 7, and the four corners of the diapire of vacuum drying machine box 7 all is connected with spring 18 with the outer top wall of base case 1.

Two screws 2 are rotatably connected to the bottom ends of the two fixing plates 11 through bearings respectively, so that the stability of the screws 2 can be ensured.

The distance between the bottom ends of the two transmission rods 6 is larger than the distance between the top ends of the two transmission rods 6.

When the vacuum dryer box 7 needs to be moved, the bottom end of the press floor 9 is higher than the bottom end of the universal wheel 5, the press floor 9 is made of rubber materials, a plurality of anti-skidding grooves are formed in the bottom wall of the press floor 9, and static friction force between the press floor 9 and the ground can be increased.

The two screw rods 2 have the same thread direction, and the two screw rods 2 are rotated in opposite directions by the bidirectional operation of the stepping motor 10 through the transmission of the second bevel gear 15 and the two first bevel gears 14, and the two moving plates 13 are moved close to or away from each other through the helical transmission of the two screw rods 2 and the two moving plates 13, respectively.

The bottom of support column 17 extends to the inside of base case 1 and the welding has the limiting plate, can prevent that support column 17 from breaking away from spacing hole 16, and spring 18 cover is established in the outer lane of support column 17, can prevent that spring 18 from taking place excessive deformation because of long-term flexible.

Example (b): after the vacuum dryer box 7 is moved to a required position, the forward operation of the stepping motor 10 can drive the second bevel gear 15 to rotate, the two screw rods 2 can be driven to rotate through the transmission of the second bevel gear 15 and the two first bevel gears 14, the two moving plates 13 can be far away from each other through the spiral transmission of the two screw rods 2 and the two moving plates 13 respectively, the top ends of the two transmission rods 6 can be far away from each other, the bottom ends of the two transmission rods 6 can be lowered, the lifting plate 3, the lifting column 4 and the mounting plate 8 can be lowered, the floor pressing plate 9 can be lowered until the floor pressing plate 9 is pressed against the ground, the stability of the vacuum dryer box 7 can be ensured, when the vacuum dryer box 7 works, vibration can be generated, the vacuum dryer box 7 and the support column 17 can be vibrated, and the vacuum dryer box 7 and the support column 17 can be lifted continuously, can make spring 18 constantly stretch out and draw back promptly, through the elastic potential energy effect of spring 18, can make spring 18 constantly stretch out and draw back and tend to the return rapidly, can make vacuum drying machine box 7 and support column 17 rapidly tend to the return to some vibrations that reduce vacuum drying machine box 7 during operation emergence.

The utility model relates to a novelty, stability is higher, and the practicality is higher, and the vibrations that the during operation took place are less, and noise at work is less.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A vacuum drying device for food comprises a base box (1) and a vacuum dryer box body (7) installed right above the base box (1), and is characterized in that universal wheels (5) are installed at four corners of the outer bottom wall of the base box (1), movable holes are formed in the four corners of the bottom wall of the base box (1) and located among the four universal wheels (5), vertical lifting columns (4) are in clearance fit in the movable holes, the bottom ends of the lifting columns (4) extend out of the base box (1) and are fixedly connected with horizontal mounting plates (8), floor pressing plates (9) are fixed on the bottom walls of the mounting plates (8), the top ends of the four lifting columns (4) extend into the base box (1) and are fixedly connected with horizontal lifting plates (3), horizontal screw rods (2) are rotatably connected on inner side walls of two sides of the base box (1) located above the lifting plates (3) through bearings, one end, close to each other, of each of the two screw rods (2) is fixedly connected with a first bevel gear (14), a stepping motor (10) is installed in the middle of the inner top wall of the base box (1), the output end of the stepping motor (10) is fixedly connected with a second bevel gear (15), the two first bevel gears (14) are meshed with the second bevel gear (15) and connected with each other, vertical fixing plates (11) are fixedly connected to the inner top walls of the base box (1) on the two sides of the stepping motor (10), horizontal limiting rods (12) are fixedly connected to the side walls, far away from each other, of the two fixing plates (11), vertical moving plates (13) are in clearance fit with the outer rings of the limiting rods (12), the two moving plates (13) are respectively in screw fit with the outer rings of the two screw rods (2), and a transmission rod (6) which is arranged in an inclined manner is hinged to the bottom end of, the bottom of transfer line (6) articulates on the roof of lifter plate (3), spacing hole (16) have all been seted up in the four corners of the roof of base case (1), and spacing hole (16) clearance fit has vertically support column (17), the top fixed connection of support column (17) is on the diapire of vacuum drying machine box (7), the four corners of the diapire of vacuum drying machine box (7) all with the outer top wall of base case (1) is connected with spring (18).

2. A vacuum drying apparatus for food according to claim 1, wherein two of said screws (2) are rotatably connected to the bottom ends of two of said fixing plates (11) by bearings, respectively.

3. Vacuum drying device for food products according to claim 1, characterized in that the distance between the bottom ends of the two driving rods (6) is larger than the distance between the top ends of the two driving rods (6).

4. Vacuum drying device for food according to claim 1, characterized in that the bottom end of the press floor (9) is higher than the bottom end of the universal wheel (5), the press floor (9) is made of rubber material, and the bottom wall of the press floor (9) is provided with a plurality of anti-slip grooves.

5. A vacuum drying apparatus for food products according to claim 1, characterized in that the screw threads of both screws (2) are in the same direction.

6. The vacuum drying device for food according to claim 1, characterized in that the bottom end of the supporting column (17) extends to the inside of the base box (1) and is welded with a limiting plate, and the spring (18) is sleeved on the outer ring of the supporting column (17).