阅读说明：本技术 一种连续式食品高温杀菌装置 (Continuous food high-temperature sterilization device ) 是由 封卫娟 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种连续式食品高温杀菌装置,包括输送带、杀菌箱和驱动辊,所述驱动辊位于输送带的外部两侧,所述输送带在驱动辊上形成闭合的回路,且输送带的上下层穿过杀菌箱,所述输送带位于杀菌箱内部的部分下层设为杀菌部,且输送带位于杀菌箱内部的部分上层设为自杀菌部,所述杀菌箱的内部设有用于将杀菌部上表面的物料上扬翻转的装置。本发明将输送带的内表面设置为物料输送面,使得上下层的两个内表面均能够对准杀菌箱的中部,充分与蒸汽接触杀菌,本发明设置了上扬翻转装置,能够将位于输送带上的物料进行翻转上扬,一方面增大了物料与蒸汽的接触面积,另一方面延长了物料与蒸汽接触的时间,使得杀菌不仅均匀,并且彻底。(The invention discloses a continuous food high-temperature sterilization device which comprises a conveying belt, a sterilization box and a driving roller, wherein the driving roller is positioned on two sides of the outer part of the conveying belt, the conveying belt forms a closed loop on the driving roller, the upper layer and the lower layer of the conveying belt penetrate through the sterilization box, the lower layer of the part, positioned inside the sterilization box, of the conveying belt is provided with a sterilization part, the upper layer of the part, positioned inside the sterilization box, of the conveying belt is provided with a self-sterilization part, and a device for lifting and turning materials on the upper surface of the sterilization part is arranged inside the sterilization box. The inner surface of the conveying belt is set to be a material conveying surface, so that the two inner surfaces of the upper layer and the lower layer can be aligned to the middle part of the sterilization box and are fully contacted with steam for sterilization.)

1. The utility model provides a continuous type food pasteurization device, includes conveyer belt (2), sterilization case (5) and drive roller (6), its characterized in that: drive roller (6) are located the outside both sides of conveyer belt (2), conveyer belt (2) form closed return circuit on drive roller (6), and the upper and lower layer of conveyer belt (2) passes sterilization case (5), conveyer belt (2) are located sterilization case (5) inside part lower floor and establish to sterilization portion (22), and conveyer belt (2) are located sterilization case (5) inside part upper strata and establish to suicide portion (24), the inside of sterilization case (5) is equipped with and is used for raising the device of upset with the material of sterilization portion (22) upper surface.

2. The continuous type food pasteurization device as claimed in claim 1, characterized in that: the sterilizing box is characterized in that a feeding hole (3) is formed in the middle of one side of the sterilizing box (5), a discharging hole (4) is formed in the lower portion of the other side of the sterilizing box (5), short compression rollers (61) are installed on the front side and the rear side of the lower portion of the inner portion of the feeding hole (3) and the discharging hole (4), and sterilizing portions (22) are inclined through the short compression rollers (61) on the two sides.

3. The continuous type food pasteurization device as claimed in claim 2, characterized in that: the part of the upper surface of the lower layer of the conveying belt (2) located outside the feeding hole (3) is set to be a feeding part (21), and the part of the upper surface of the lower layer of the conveying belt (2) located outside the discharging hole (4) is set to be a discharging part (23).

4. The continuous type food pasteurization device as claimed in claim 3, characterized in that: the sterilization box (5) is provided with a first containment vessel (51) on the upper portion of one side close to the feeding portion (21), the first containment vessel (51) wraps the outer side of the conveying belt (2), a second containment vessel (52) is arranged above one side, close to the blanking portion (23), of the sterilization box (5), and the second containment vessel (52) wraps the other outer side of the conveying belt (2).

5. The continuous type food pasteurization device as claimed in claim 4, characterized in that: one side of the sterilizing box (5) close to the blanking part (23) is provided with a telescopic cylinder (12), a piston rod of the telescopic cylinder (12) is provided with a push plate (11), and the push plate (11) is positioned on the upper surface of the blanking part (23).

6. The continuous type food pasteurization device as claimed in claim 2, characterized in that: the device for lifting and turning the material on the upper surface of the sterilizing part (22) comprises: the sterilization box is characterized in that an active rotating shaft (8) is rotatably installed in the middle of the interior of the sterilization box (5), a lifting turnover plate (7) is radially installed outside the active rotating shaft (8), and the lower end of one lifting turnover plate (7) below is in contact with the upper surface of the lower layer of the conveying belt (2).

7. The continuous type food pasteurization device as claimed in claim 6, characterized in that: one side of the lifting turnover plate (7) is provided with a concave arc part (71) for receiving materials on the sterilizing part (22), and the other side of the lifting turnover plate (7) is provided with a horizontal part (72).

8. The continuous type food pasteurization device as claimed in claim 6, characterized in that: the lifting turnover plate (7) is a through hole plate (9) or a screen plate (10).

9. The continuous type food pasteurization device as claimed in claim 1, characterized in that: the side wall of the sterilization box (5) is provided with a steam inlet (1).

Technical Field

The invention relates to the technical field of food sterilization, in particular to a continuous food high-temperature sterilization device.

Background

As shown in fig. 5, a continuous food pasteurization device in the prior art includes a hot box 400, a steam pipe 100 inserted into the hot box 400, a steam zone 200 located above the hot box 400, and a conveyor belt 300 located below the hot box 400, wherein the upper surface of the conveyor belt 300 is used for conveying food materials, contacts the high-temperature steam in the steam zone 200, and returns to the hot box 400 after the conveyor belt 300 conveys the materials out of the hot box 400;

after the conveyor belt 300 is separated from the high temperature box 400, the outer surface of the conveyor belt 300 is contaminated by external bacteria, and the outer surface of the conveyor belt 300 which is turned to the inside of the high temperature box 400 is the lower surface, and the lower surface of the conveyor belt cannot be in good contact with the steam area 200, so that the conveyor belt cannot be sterilized by itself, namely, the self-cleaning capability of the conveyor belt is poor, the whole material is in less steam contact with the conveyor belt 300, the steam contact time is short, and the sterilization is incomplete.

Disclosure of Invention

The invention aims to provide a continuous food high-temperature sterilization device, which solves the problems of poor self-cleaning performance of a conveyor belt and incomplete food sterilization in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a continuous type food pasteurization device, includes conveyer belt, sterilization case and drive roller, the drive roller is located the outside both sides of conveyer belt, the conveyer belt forms closed return circuit on the drive roller, and the upper and lower layer of conveyer belt passes the sterilization case, the conveyer belt is located the inside part lower floor of sterilization case and establishes to sterilization portion, and the conveyer belt is located the inside part upper strata of sterilization case and establishes to self-sterilization portion, the inside of sterilization case is equipped with and is used for the device that the material of sterilization portion upper surface rose the upset.

Preferably, the feed inlet has been seted up at one side middle part of case that disinfects, and the discharge gate has been seted up to the opposite side below of case that disinfects, the short compression roller is all installed to the inside below front and back side of feed inlet and discharge gate, and the short compression roller in both sides will disinfect the portion and form the tilt state.

Preferably, the upper surface of the part, which is positioned outside the feed inlet, of the lower layer of the conveying belt is provided with a feeding part, and the upper surface of the part, which is positioned outside the discharge outlet, of the lower layer of the conveying belt is provided with a discharging part.

Preferably, a first containment vessel is arranged on the upper portion of one side, close to the feeding portion, of the sterilization box, the first containment vessel wraps the outer side of the conveying belt, a second containment vessel is arranged above one side, close to the discharging portion, of the sterilization box, and the second containment vessel wraps the other outer side of the conveying belt.

Preferably, the telescopic cylinder is installed on one side of the sterilization box close to the blanking part, the push plate is installed on a piston rod of the telescopic cylinder, and the push plate is located on the upper surface of the blanking part.

Preferably, the device for lifting and turning the material on the upper surface of the sterilization part comprises: the middle of the inside of the sterilization box is rotatably provided with an active rotating shaft, the outside of the active rotating shaft is provided with lifting turnover plates in a radial manner, and the lower end of one lifting turnover plate below is in contact with the upper surface of the lower layer of the conveying belt.

Preferably, one side of the lifting turnover plate is provided with a concave arc part for receiving materials on the sterilizing part, and the other side of the lifting turnover plate is provided with a horizontal part.

Preferably, the lifting turnover plate is a through hole plate or a mesh plate.

Preferably, the side wall of the sterilization box is provided with a steam inlet.

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

1. the inner surface of the conveying belt is set to be a material conveying surface, so that the two inner surfaces of the upper layer and the lower layer can be aligned to the middle part of the sterilization box and are fully contacted with steam for sterilization, secondary self-sterilization of the conveying belt is facilitated, and the self-cleaning performance of the conveying belt is good;

2. the invention is provided with the lifting and overturning device, so that the materials on the conveying belt can be overturned and lifted, on one hand, the contact area of the materials and the steam is increased, on the other hand, the contact time of the materials and the steam is prolonged, and the sterilization is uniform and thorough.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lift-up roll-over plate and the active shaft of the present invention;

FIG. 3 is a schematic view of a structure with a mesh plate according to the present invention;

FIG. 4 is a schematic structural diagram of a push plate and a telescopic cylinder according to the present invention;

fig. 5 is a schematic structural view of a continuous type food pasteurization device in the prior art.

In the figure: 1. a steam inlet; 2. a conveyor belt; 21. a feeding part; 22. a sterilization part; 23. a blanking part; 24. a suicide portion; 3. a feed inlet; 4. a discharge port; 5. a sterilization box; 51. a first containment vessel; 52. a second containment vessel; 6. a drive roller; 61. a short press roll; 7. lifting the turnover plate; 71. a concave arc portion; 72. a horizontal portion; 8. a driving rotating shaft; 9. a through hole plate; 10. a screen plate; 11. pushing the plate; 12. a telescoping cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, in the embodiment of the present invention, a continuous high-temperature food sterilization apparatus includes a conveyor belt 2, a sterilization box 5 and a driving roller 6, a steam inlet 1 is formed in a side wall of the sterilization box 5 for allowing sterilization steam to enter, the driving roller 6 is located at two sides of an outer portion of the conveyor belt 2, the conveyor belt 2 forms a closed loop on the driving roller 6, an upper layer and a lower layer of the conveyor belt 2 pass through the sterilization box 5, a lower layer of a portion of the conveyor belt 2 located inside the sterilization box 5 is provided with a sterilization part 22, and materials can be continuously sterilized by high-temperature steam inside a space corresponding to the sterilization part 22;

as shown in fig. 1, after the conveyor belt 2 sends out the material, a part of the material is exposed outside the sterilization box 5, so that a suicide part 24 is arranged on the upper layer of the part of the conveyor belt 2 inside the sterilization box 5, that is, after the material is sent out by the sterilization part 22, the material returns to the inside of the sterilization box 5 again to form the suicide part 24, that is, the steam at this time can sterilize the conveyor belt 2 and kill the bacteria on the conveyor belt 2;

in the embodiment, the inner surface of the conveying belt 2 is provided with the conveying surface, so that the two inner surfaces of the upper layer and the lower layer can be aligned to the middle part of the sterilizing box 5 and are fully contacted with steam for sterilization;

as shown in fig. 1, a feed inlet 3 is provided in the middle of one side of the sterilization box 5, a discharge outlet 4 is provided below the other side of the sterilization box 5, short compression rollers 61 are installed on the front and rear sides of the inner lower part of the feed inlet 3 and the discharge outlet 4, and the sterilization part 22 is inclined by the short compression rollers 61 on both sides

For the convenience of feeding, the upper surface of the part of the lower layer of the conveying belt 2, which is positioned outside the feeding hole 3, is provided with a feeding part 21, and for the convenience of blanking, the upper surface of the part of the lower layer of the conveying belt 2, which is positioned outside the discharging hole 4, is provided with a blanking part 23;

in order to avoid the danger of embedding the driving roller 6 positioned outside on a person, a first safety shell 51 is arranged at the upper part of one side of the sterilizing box 5 close to the feeding part 21, the first safety shell 51 wraps the outer side of the conveying belt 2, a second safety shell 52 is arranged above one side of the sterilizing box 5 close to the discharging part 23, and the second safety shell 52 wraps the other outer side of the conveying belt 2;

referring to fig. 1 and 4, in order to enable the device to automatically discharge materials, a telescopic cylinder 12 is installed on one side of the sterilization box 5 close to the discharging part 23, a push plate 11 is installed on a piston rod of the telescopic cylinder 12, the push plate 11 is located on the upper surface of the discharging part 23, and materials on the upper surface of the discharging part 23 can be discharged when the telescopic cylinder 12 extends;

with continued reference to fig. 1, in order to ensure that the materials can be sterilized uniformly when running on the sterilizing part 22, a device for lifting and turning the materials on the upper surface of the sterilizing part 22 is arranged inside the sterilizing box 5, so as to turn and lift the materials, so that all surfaces of the materials can be in full contact with the water vapor;

as shown in fig. 1, in the present embodiment, it is preferable that the device for lifting and turning the material on the upper surface of the sterilizing part 22 includes: the middle of the inside of the sterilization box 5 is rotatably provided with an active rotating shaft 8 (the active rotating shaft 8 should be driven by a motor, not shown in the figure), the outside of the active rotating shaft 8 is provided with a lifting turnover plate 7 in a radial shape, the lower end of one lifting turnover plate 7 below is contacted with the upper surface of the lower layer of the conveyor belt 2, so that when the active rotating shaft 8 rotates, the lifting turnover plate 7 can be driven to rotate, and under the visual angle shown in figure 1, the lifting turnover plate 7 rotates anticlockwise, so that the lifting turnover plate 7 can lift the materials on the sterilization part 22 upwards, and the materials can be contacted with steam more uniformly in the rotating process of the lifting turnover plate 7, and the contact time of the materials and the steam is prolonged, then when the lifting turnover plate 7 rotates to the left side, the materials can fall onto the upper surface of the sterilization part 22 again to move, two or three active rotating shafts 8 can be arranged, the number of the sterilizing parts 22 can be set according to the length of the sterilizing parts, and the number of the groups of the lifting turnover plates 7 is the same as that of the active rotating shafts 8, so that the materials can be overturned and lifted for multiple times;

as shown in fig. 2 and 3, in order to make the lifting and overturning plate 7 better receive the material on the sterilizing part 22, one side of the lifting and overturning plate 7 is provided with a concave arc part 71 for receiving the material on the sterilizing part 22 to contain the material, and in order to avoid the material from sliding down when the material is turned to the left side by the uppermost lifting and overturning plate 7, the other side of the lifting and overturning plate 7 is provided with a horizontal part 72 to contain the material turned to the left side;

referring to fig. 2 and 3, in order to increase the contact between the material and the steam, the lifting and overturning plate 7 is provided with a through hole plate 9 or a mesh plate 10 so that the lifting and overturning plate 7 is in a hollow state, so that the material and the steam can be contacted conveniently.

The working principle and the using process of the invention are as follows: when the device is used, materials with high-temperature sterilization are placed on the upper surface of the feeding portion 21, the conveying belt 2 conveys the materials into the sterilization box 5 along with the work of the driving roller 6, the materials reach the position of the sterilization portion 22, the driving rotating shaft 8 rotates to drive the lifting turnover plate 7 to rotate, the materials should rotate anticlockwise under the visual angle shown in figure 1, the lifting turnover plate 7 can lift the materials on the sterilization portion 22 upwards, the materials can be in more uniform contact with steam in the rotating process of the lifting turnover plate 7, the contact time of the materials and the steam is prolonged, the hollow lifting turnover plate 7 is in further large-area contact with the steam, then when the lifting turnover plate 7 rotates to the left side, the materials can fall onto the upper surface of the sterilization portion 22 again to move, two or three driving rotating shafts 8 can be arranged, the number of the sterilizing parts 22 can be set according to the length of the sterilizing parts, the number of the groups of the lifting turnover plates 7 is the same as that of the driving rotating shafts 8, so that the materials can be conveniently overturned and lifted for multiple times, then the materials reach the position of the blanking part 23, the telescopic cylinder 12 extends, and the push plate 11 pushes the materials down;

the conveyer belt 2 at this moment continuously revolves to the inside top of sterilization case 5, reaches suicide portion 24, and the lower surface of suicide portion 24 can fully contact with steam this moment, is convenient for carry out pasteurization for the material placing surface of conveyer belt.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.