CN112503864A

CN112503864A - Centrifugal drier

Info

Publication number: CN112503864A
Application number: CN202011328767.9A
Authority: CN
Inventors: 刘行军; 郝大海; 朱逢芳; 韩宝全
Original assignee: Zhejiang Xiangying Central Kitchen Equipment Co ltd
Current assignee: Zhejiang Xiangying Central Kitchen Equipment Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-03-16

Abstract

The invention provides a centrifugal spin dryer, which belongs to the technical field of food processing and comprises the following components: a frame as a support; the motor, the slant is installed in the frame, and this motor includes stator and rotor to it has the rotary drum to embed on the rotor, and wherein, the rotary drum is provided with the through-hole along the axis direction, and the both ends of through-hole are feed inlet and discharge gate respectively. In addition, the motor is obliquely arranged on the rack, and two ends of the rotary drum are mutually communicated, so that the food can automatically slide down along the wall of the rotary drum after the spin-drying is finished, the automatic discharging of the food is finished, and the centrifugal spin-drying machine is convenient and reliable to operate.

Description

Centrifugal drier

Technical Field

The invention belongs to the technical field of food processing, and relates to a spin dryer, in particular to a centrifugal spin dryer.

Background

After the food is cleaned, the moisture on the surface of the food needs to be removed before cooking. However, the conventional draining method is not suitable for large-scale food processing enterprises, because the moisture on the surface of the food material is not sufficiently removed and the time is long, the food material is oxidized and deteriorated, and the loss of nutrients is caused.

In order to improve the food draining efficiency, the automatic drying machine is applied. However, the existing automatic spin dryer generally adopts a vertical structure, so that the food materials cannot be continuously processed in large quantity, and the food materials are not easy to be fished out after being drained.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a drying machine which can realize the continuous draining operation of a large amount of food materials and is convenient for fishing the food materials.

The purpose of the invention can be realized by the following technical scheme: a centrifugal dryer comprising:

a frame as a support;

the motor, the slant is installed in the frame, and this motor includes stator and rotor to it has the rotary drum to embed on the rotor, and wherein, the rotary drum is provided with the through-hole along the axis direction, and the both ends of through-hole are feed inlet and discharge gate respectively.

In the centrifugal spin dryer, a gap is formed between the outer wall of the rotary drum and the inner wall of the rotor to form an interlayer.

In the centrifugal dryer, the two ends of the rotary drum are respectively nested with a shield, the shields are connected to the stator through fasteners, and the shield corresponding to one end of the rotary drum close to the horizontal ground is provided with a water drainage hole.

In the centrifugal drier, the rotating drum comprises a drum body, and reinforcing ribs are arranged on the side wall of the drum body, wherein two ends of the drum body are respectively connected with a flange plate, and the drum body is connected to the rotor through the flange plates.

In the centrifugal dryer, an adjusting structure is arranged between the motor and the frame, wherein the inclination angle of the motor is changed through the adjusting structure.

In the centrifugal dryer, the adjusting structure is mounted at one end of the motor or at both ends of the motor.

In the centrifugal drier, the adjusting structure adopts a spiral mode to realize the lifting of one end or two ends of the motor.

In the centrifugal dryer, the stator is connected with the flange shaft, the frame is connected with the bearing seat, and two ends of the adjusting structure are respectively and rotatably connected with the flange shaft and the bearing seat.

In the centrifugal dryer, the number of the flange shafts is two, one of the flange shafts is installed at one end close to the feed port, the other flange shaft is installed at one end close to the discharge port, the axes of the two flange shafts are parallel to each other, and the axes of the two flange shafts are located on the axis of the rotary drum.

In the centrifugal dryer, the adjusting structure comprises an adjusting nut and an adjusting bolt in threaded fit with the adjusting nut.

Compared with the prior art, the invention has the beneficial effects that:

(1) in addition, the motor is obliquely arranged on the rack, and two ends of the rotary drum are mutually communicated, so that the food can automatically slide down along the wall of the rotary drum after the food is dried, the automatic discharging of the food is completed, and the centrifugal drier is convenient and reliable to operate.

(2) The rotary drum and the rotor are coaxially arranged, the stability of the rotary drum in the rotating process is guaranteed, the vibration of the motor during operation is reduced, and the food material drying effect is improved.

(3) There is the gap between rotary drum and the rotor, forms the interlayer for eat the material when the operation of spin-drying, realize abundant "solid-liquid separation", eat the unnecessary moisture in material surface and get into the interlayer under the effect of centrifugal force, and eat the material itself and hug closely the rotary drum inner wall under the effect of centrifugal force, after eating the material and spin-dry, eat the automatic cunning of inner wall along the rotary drum of material, and moisture flows down along the rotor inner wall, thereby improves the effect of eating the material and spin-dry.

(4) Prevent through setting up the guard shield that edible material takes place the water and splash at the in-process that spin-dries to this pollutes the surrounding environment, the water that splashes and go out has certain initial velocity, its impact force is great, can cause certain injury to people or thing on every side, and can improve the security that the drier used through setting up the guard shield, in addition, through setting up the guard shield at the rotary drum both ends, security and the smoothness nature when improving feeding and the ejection of compact, prevent simultaneously that foreign matter from getting into in the interlayer of rotary drum and rotor and influencing the reliability of rotary drum work.

(5) The strengthening rib is added to the lateral wall of barrel to this bulk strength who improves the barrel avoids the rotary drum to take place deformation at the installation or rotatory in-process, thereby improves the effect of spin-drying of eating the material, in addition, connects (generally adopts the welding) ring flange at the both ends of barrel, not only as the connection position when rotary drum links to each other with the rotor, but also can improve the whole rigidity of rotary drum, avoids the rotary drum to take place deformation.

(6) The inclination angle of the motor is changed to adapt to different food materials, so that the food materials cannot automatically slide down and discharge due to different friction coefficients between the food materials and the wall of the rotary drum after being dried, and the use flexibility of the drying machine is improved.

(7) The axes of the two flange shafts are arranged on the axis of the rotary drum, so that the stress point of the motor is always positioned on the rotation axis of the motor, and the gravity center of the motor is not deviated in the process of adjusting the inclination angle, thereby ensuring the stability of the rotation of the motor and improving the effect of drying food materials.

Drawings

Fig. 1 is a schematic view showing a centrifugal dryer according to the present invention.

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

Fig. 3 is a partial structural view of a centrifugal dryer of the present invention.

Fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure, 100, a rack; 110. a bearing seat; 120. a column; 130. a support leg; 200. a motor; 210. a stator; 220. a rotor; 230. a rotating drum; 231. a through hole; 232. a feed inlet; 233. a discharge port; 234. a barrel; 235. reinforcing ribs; 236. a flange plate; 240. an interlayer; 250. a shield; 251. a water drain hole; 260. a flange shaft; 300. an adjustment structure; 310. adjusting the nut; 320. and adjusting the bolt.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, the present invention provides a centrifugal dryer including:

a frame 100 as a support;

the motor 200 is obliquely installed on the frame 100, the motor 200 includes a stator 210 and a rotor 220, and a drum 230 is embedded in the rotor 220, wherein the drum 230 is provided with a through hole 231 along an axial direction, and two ends of the through hole 231 are a feeding hole 232 and a discharging hole 233 respectively.

In the centrifugal dryer provided by the invention, the whole motor 200 is used as an integrated body of power and a drying function, so that the rotor 220 and the rotary drum 230 synchronously rotate to realize the drying operation of food materials, in addition, the motor 200 is obliquely arranged on the rack 100, and two ends of the rotary drum 230 are mutually communicated, so that the food materials can automatically slide down along the wall of the rotary drum 230 after the drying is finished, the automatic discharging of the food materials is finished, and the centrifugal dryer is convenient and reliable to operate. (when the food material is spin-dried, the centrifugal force generated by the rotation of the motor 200 can remove the excessive moisture on the surface of the food material, and the food material can cling to the wall of the drum 230 without automatically sliding down, and the adsorption force between the food material and the wall of the drum 230 can be removed only when the rotation speed of the motor 200 is reduced to a certain speed, and the food material has finished the moisture spin-drying operation.)

Further preferably, the axis of the drum 230 and the axis of the rotor 220 coincide with each other, i.e. the drum 230 and the rotor 220 are coaxially arranged.

In this embodiment, the drum 230 and the rotor 220 are coaxially arranged, so that the stability of the drum 230 in the rotating process is ensured, the vibration of the motor 200 during operation is reduced, and the food material drying effect is improved.

Further preferably, there is a gap between the outer wall of the drum 230 and the inner wall of the rotor 220.

In this embodiment, there is the gap between rotary drum 230 and the rotor 220, forms interlayer 240 for eat material when carrying out the operation that spin-dries, realize abundant "solid-liquid separation", eat material surface unnecessary moisture and get into interlayer 240 under the effect of centrifugal force, and eat material itself and hug closely the rotary drum 230 inner wall under the effect of centrifugal force, after eating the material and spin-dry, eat material along the automatic cunning of the inner wall of rotary drum 230, and moisture flows down along the inner wall of rotor 220, thereby improves the effect that eats the material and spin-dries.

Preferably, as shown in fig. 1 to 4, a shield 250 is nested at each end of the rotating drum 230, and the shields 250 are connected to the stator 210 by fasteners, wherein a drain opening 251 is formed on the shield 250 corresponding to one end of the rotating drum 230 close to the horizontal ground.

In this embodiment, it prevents to eat material and takes place the water and splash at the spin-dry in-process through setting up guard shield 250 to this pollutes the surrounding environment, and the water that splashes and go out has certain initial velocity, and its impact force is great, can cause certain injury to people or thing on every side, and can improve the security that the drier used through setting up guard shield 250, in addition, through setting up guard shield 250 at revolving drum 230 both ends, security and smoothness when improving feeding and ejection of compact, prevent simultaneously that foreign matter from getting into among the interlayer 240 of revolving drum 230 and rotor 220 and influencing the reliability of revolving drum 230 work.

Preferably, as shown in fig. 1 to 4, the drum 230 includes a cylinder 234, and ribs 235 are provided on the sidewall of the cylinder 234, wherein flanges 236 are connected to both ends of the cylinder 234, and the cylinder 234 is connected to the rotor 220 through the flanges 236.

In this embodiment, the drum 234 is formed by bending and winding a thin steel plate, which has insufficient strength and is easy to deform, and the reinforcing rib 235 is additionally arranged on the side wall of the drum 234, so that the overall strength of the drum 234 is improved, and the deformation of the drum 230 in the installation process or the rotation process is avoided, so that the drying effect of food materials is improved, and in addition, flanges 236 are connected (generally welded) at two ends of the drum 234, so that the flanges are not only used as connecting parts when the drum 230 is connected with the rotor 220, but also the overall rigidity of the drum 230 is improved, and the deformation of the drum 230 is avoided.

Preferably, as shown in fig. 1 to 4, an adjusting structure 300 is provided between the motor 200 and the frame 100, wherein the inclination angle of the motor 200 is changed by the adjusting structure 300.

In this embodiment, the tilt angle is the angle between the axis of the drum 230 and the horizontal ground. The inclination angle of the motor 200 is changed to adapt to different food materials, so that the food materials cannot automatically slide down and discharge due to different friction coefficients between the food materials and the wall of the rotary drum 230 after being dried, and the use flexibility of the drying machine is improved.

Further preferably, the inclination angle has a value between 10 ° and 20 °.

Preferably, as shown in fig. 1 to 4, the adjusting structure 300 is installed at one end of the motor 200, or at both ends of the motor 200.

Further preferably, the adjusting structure 300 realizes the lifting of one end or both ends of the motor 200 in a spiral manner, so as to adjust the inclination angle of the motor 200.

Preferably, as shown in fig. 1 to 4, a flange shaft 260 is connected to the stator 210, and a bearing housing 110 is connected to the frame 100, wherein both ends of the adjusting structure 300 are rotatably connected to the flange shaft 260 and the bearing housing 110, respectively.

Further preferably, the number of the flange shafts 260 is two, wherein one flange shaft 260 is installed at one end close to the feeding port 232, and the other flange shaft 260 is installed at one end close to the discharging port 233, wherein the axes of the two flange shafts 260 are parallel to each other, and the axes of the two flange shafts 260 are located on the axis of the drum 230.

In this embodiment, the axes of the two flange shafts 260 are disposed on the axis of the drum 230, so that the force point of the motor 200 is always on the rotation axis of the motor, and the center of gravity of the motor 200 is not shifted in the process of adjusting the inclination angle, thereby ensuring the stability of the rotation of the motor 200 and improving the food material drying effect.

Further preferably, the adjusting structure 300 includes an adjusting nut 310, and an adjusting bolt 320 threadedly engaged with the adjusting nut 310. By rotating the adjusting bolt 320, the relative position of the adjusting nut 310 and the adjusting bolt 320 is changed, thereby adjusting the inclination angle of the motor 200.

Further preferably, the number of the adjusting bolts 320 is two, and the adjusting bolts 320 are respectively screwed on two ends of the adjusting nut 310, and one of the adjusting bolts 320 is connected with the flange shaft 260, and the other adjusting bolt 320 is connected with the bearing seat 110, wherein the two ends of the adjusting nut 310 are oppositely threaded.

In this embodiment, two adjusting bolts 320 are provided, and the thread turning directions of the two ends of the adjusting nut 310 are opposite, so that the inclination angle of the motor 200 can be conveniently adjusted, and the inclination angle of the motor 200 can be adjusted in a spiral manner, thereby improving the accuracy and reliability of the inclination angle adjustment (although the inclination angle of the motor 200 can be changed by using the air cylinder or the oil cylinder, the air cylinder or the oil cylinder needs to be connected with a corresponding air pump and a corresponding hydraulic pump, which increases the production cost of the spin dryer).

Preferably, as shown in fig. 1-4, frame 100 includes four uprights 120, wherein two uprights 120 are longer in length, two uprights 120 are shorter in length, and adjustment structure 300 is coupled to the shorter uprights 120.

Further preferably, the two columns 120 with shorter length are close to the feeding hole 232, and the two columns 120 are rotatably connected with the flange shaft 260 close to one end of the feeding hole 232 through the adjusting structure 300, the two columns 120 with longer length are close to the discharging hole 233, and the two columns 120 are rotatably connected with the flange shaft 260 close to one end of the discharging hole 233.

Preferably, as shown in fig. 1 to 4, a foot 130 is connected to each of the poles 120 to adjust the balance of the dryer on a horizontal ground.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A centrifugal dryer comprising:

a frame as a support;

2. A centrifugal dryer as claimed in claim 1 wherein a gap is present between the outer wall of the drum and the inner wall of the rotor to form a barrier.

3. A centrifugal dryer as claimed in claim 1 or 2 wherein a shroud is nested at each end of the drum and is connected to the stator by fasteners, wherein the shroud at the end of the drum adjacent the horizontal surface has drain holes.

4. A centrifugal dryer as claimed in claim 3 wherein the drum comprises a drum body and ribs are provided on the side walls of the drum body, wherein flanges are attached to each end of the drum body and the drum body is connected to the rotor by the flanges.

5. A centrifugal dryer as claimed in claim 1 or 2, characterized in that an adjustment structure is provided between the motor and the frame, wherein the inclination of the motor is changed by means of the adjustment structure.

6. A centrifugal dryer as claimed in claim 5 wherein the adjustment structure is mounted at one end of the motor or at both ends of the motor.

7. A centrifugal dryer as claimed in claim 6 wherein the adjustment structure provides for the raising and lowering of one or both ends of the motor in a spiral manner.

8. A centrifugal dryer as claimed in claim 5, wherein a flange shaft is connected to the stator and a bearing block is connected to the frame, and wherein the adjusting structure is rotatably connected at both ends to the flange shaft and the bearing block, respectively.

9. A centrifugal dryer as claimed in claim 8 wherein the number of flange shafts is two, one of the flange shafts being mounted adjacent the feed opening and the other of the flange shafts being mounted adjacent the discharge opening, wherein the axes of the two flange shafts are parallel to each other and the axes of the two flange shafts are located on the axis of the drum.

10. A centrifugal dryer according to claim 5 wherein the adjustment structure comprises an adjustment nut and an adjustment bolt threadedly engaged with the adjustment nut.