Crushing device for food detection

Abstract

A smashing device for food detection comprises a smashing cavity, a circulating material box, a material receiving box, filter plates and smashing roller devices, the upper portion and the lower portion in the smashing cavity are each provided with one smashing roller device, the two smashing roller devices are not overlapped in the vertical direction, the filter plates comprise the upper filter plate and the lower filter plate, and the upper filter plate and the lower filter plate are connected through a connecting plate. The upper filter plate is arranged under the upper smashing roller device, the lower filter plate is arranged under the lower smashing roller device, the upper filter plate inclines towards the lower smashing roller device, an outlet of the upper filter plate is located over the lower smashing roller device, and a material receiving box is arranged below the filter plates. And a feeding hopper is arranged at the top of the crushing cavity, the feeding hopper is arranged over the crushing roller device on the upper portion, the inclination direction of the lower filter plate is consistent with that of the upper filter plate, and a circulating material box is arranged below an outlet of the lower filter plate. According to the device, the crushing efficiency is greatly improved by arranging the two sets of crushing roller devices which are connected with each other.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a pulverizing device for food detection. Background Art

[0002] Food testing refers to the use of professional instruments and technologies to conduct comprehensive quality inspections and safety assessments of food raw materials, additives, nutrients, microorganisms, etc. The purpose of food testing is to ensure the safety, hygiene and quality of food to protect the health rights and interests of consumers.

[0003] The pulverizing device for food testing is an indispensable and important tool in the food testing process. It is mainly used to convert food samples into powder or finely chopped state for subsequent chemical analysis, microbiological testing and other operations. The pulverizing device for food testing in the prior art usually includes main components such as a pulverizing chamber, a pulverizing roller and a drive system. When working, the food sample enters the pulverizing chamber through the feeding port, and the pulverizing roller rotates at a high speed under the action of the drive system. The two rotating rollers pulverize by extrusion, shearing, tearing and other methods, thereby breaking the food into powder or finely chopped state.

[0004] However, the existing food testing pulverizing devices often require repeated pulverizing and screening to pulverize the food into a suitable particle size, and the pulverizing efficiency is low. Therefore, it is necessary to propose a food testing pulverizing device that can greatly improve the pulverizing efficiency. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a food testing pulverizing device, which greatly improves the pulverizing efficiency by arranging two sets of mutually connected pulverizing roller devices.

[0006] The technical solution of the utility model is as follows:

[0007] A pulverizing device for food detection comprises a pulverizing chamber, a circulating material box, a receiving box, a filter plate and a pulverizing roller device, wherein a set of the pulverizing roller device is respectively arranged above and below the pulverizing chamber, and the two sets of the pulverizing roller devices do not overlap in the vertical direction, and the filter plate comprises an upper filter plate and a lower filter plate, and the upper filter plate and the lower filter plate are connected by a connecting plate, the upper filter plate is arranged directly below the upper pulverizing roller device, and the lower filter plate is arranged directly below the lower pulverizing roller device, the upper filter plate is inclined toward the lower pulverizing roller device and the outlet of the upper filter plate is directly above the lower pulverizing roller device, a receiving box is arranged below the filter plate, a feed hopper is arranged at the top of the pulverizing chamber, and the feed hopper is arranged directly above the upper pulverizing roller device, the lower filter plate is in the same inclination direction as the upper filter plate, and a circulating material box is arranged below the outlet of the lower filter plate.

[0008] The crushing chamber is composed of a bottom plate and a shell, and a side opening and a circulation port are respectively arranged on two opposite sides of the shell. The material receiving box enters and exits the shell from the side opening. A guide plate is fixedly arranged at the circulation port, and the guide plate is inclined downward outward. The circulation material box is arranged below the outlet of the guide plate, and the inlet of the guide plate is arranged at the outlet of the lower filter plate.

[0009] A support plate is fixedly arranged in the housing, and the filter plate can be linearly lifted and lowered and mounted on the support plate.

[0010] A seat is fixedly arranged on the top of the support plate, a plug hole matched with the plug rod is arranged on the upper part of the seat, and the top of the plug rod is fixed on the bottom of the filter plate.

[0011] A spring is arranged between the insertion rod and the seat.

[0012] A filter plate rapping device is arranged in the pulverizing chamber.

[0013] The filter plate rapping device comprises a reciprocating telescopic motor and a rapping head. The reciprocating telescopic motor is fixed on the support plate, and the rapping head is fixed on the telescopic part of the reciprocating telescopic motor.

[0014] A leveling plate is arranged at the bottom of the filter plate, and the rapping head raps on the leveling plate when in contact with the filter plate.

[0015] The crushing roller device includes two crushing roller bodies that can rotate towards each other and a rotation drive device. The crushing roller body consists of a roller body and roller shafts at both ends of the roller body. A gear ring is fixed on one end of the roller shaft. The two crushing roller bodies rotate towards each other through the gear ring.

[0016] The rotation driving device comprises a motor, and the output shaft of the motor is fixedly connected to a roller shaft at one end of one of the pulverizing roller bodies.

[0017] The beneficial effects of the utility model are:

[0018] 1. The utility model discloses a food testing pulverizing device, which greatly improves the pulverizing efficiency by arranging two sets of mutually connected pulverizing roller devices.

[0019] 2. The utility model discloses a food testing pulverizing device, which realizes the function of rapid filtering of pulverized food by setting a filter plate vibrating device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.

[0021] In the attached picture:

[0022] Figure 1 This is a schematic diagram of the structure of a food testing pulverizing device according to an embodiment of the utility model;

[0023] Figure 2 for Figure 1 Middle AA section view;

[0024] Figure 3 for Figure 1 Rear view of

[0025] Figure 4 for Figure 3 Middle BB section view;

[0026] Figure 5 is a schematic diagram of the structure of the filter plate;

[0027] Figure 6 It is a structural schematic diagram of a crushing roller body;

[0028] The components represented by the reference numerals in the figure are:

[0029] The utility model: 1. a crushing chamber, 1a. a bottom plate, 1b. a shell, 1b1. a feed hopper, 1b2. a support plate, 1b3. a guide plate, 1b4. a side opening, 1b5. a circulation port, 2. a circulation material box, 3. a receiving material box, 4. a filter plate, 4a. an upper filter plate, 4b. a lower filter plate, 4c. a connecting plate, 4d. a partition, 4e. a leveling plate, 4f. a baffle, 5. a reciprocating telescopic motor, 6. a vibrating head, 7. a seat, 8. a spring, 9. a rod, 10. a crushing roller device, 10a. a crushing roller body, 10a1. a roller body, 10a2. a roller shaft, 10a3. a gear ring, 11. a bearing, 12. a motor, 13. a bracket. DETAILED DESCRIPTION

[0030] like Figure 1 and Figure 2 As shown, the pulverizing device for food detection includes a pulverizing chamber 1, a circulating material box 2, a receiving box 3, a filter plate 4 and a pulverizing roller device 10.

[0031] The grinding chamber 1 is composed of a bottom plate 1a and a shell 1b. A feed hopper 1b1 is arranged on the top of the shell 1b. The feed hopper 1b1 is used to put food. A side opening 1b4 and a circulation port 1b5 are respectively arranged on two opposite sides of the shell 1b. The side opening 1b4 is used for the material receiving box 3 to enter and exit the shell 1b. The circulation port 1b5 is used to guide the food particles that do not meet the particle size requirements after being filtered by the filter plate 4 out of the shell 1b. Therefore, a guide plate 1b3 is arranged at the circulation port 1b5; a support plate 1b2 is horizontally arranged in the shell 1b, and the support plate 1b2 is used to support the filter plate 4 and the filter plate vibrating device.

[0032] like Figure 5 As shown, the filter plate 4 is composed of an upper filter plate 4a and a lower filter plate 4b, and the upper filter plate 4a and the lower filter plate 4b are connected by a connecting plate 4c. Preferably, a partition plate 4d is arranged next to the connecting plate 4b, and the connecting plate 4b, the partition plate 4d and the upper filter plate 4a form an independent space for installing a filter plate vibrating device. Preferably, the upper filter plate 4a between the connecting plate 4b and the partition plate 4d is arranged to be a solid structure, and food particles cannot be filtered down from there. Filter holes can be arranged at other parts of the upper filter plate 4a. Furthermore, the outlet of the lower filter plate 4b is also arranged to be a solid structure, because the outlet of the lower filter plate 4b may be outside the material receiving box 3. In order to prevent food particles from falling outside the material receiving box 3, the outlet of the lower filter plate 4b is arranged to be a solid structure, and baffles 4f with solid structures are arranged on the front and rear sides of the upper filter plate 4a and the lower filter plate 4b.

[0033] A set of the pulverizing roller device 10 is disposed in the pulverizing chamber 1, respectively, and the two sets of the pulverizing roller devices 10 do not overlap in the vertical direction. Figure 1 , Figure 3 and Figure 4 As shown, the crushing roller device 10 includes two crushing roller bodies 10a that can rotate in opposite directions and a rotation driving device, as shown in FIG. Figure 6 As shown, the crushing roller body 10a is composed of a roller body 10a1 and roller shafts 10a2 at both ends of the roller body 10a1. The roller surface shape of the roller body 10a1 can be divided into coarse and fine tooth rollers, and the tooth shape can be configured according to needs, such as large (small) wolf teeth, special teeth for coke cutting, ring teeth, straight teeth, large plate teeth, etc. These tooth shapes can be adjusted according to the required size of the material. A gear ring 10a3 is fixedly provided on the roller shaft 10a2 at one end. The two crushing roller bodies 10a rotate in opposite directions through the gear ring 10a3, and the roller shafts 10a2 at both ends of the crushing roller body 10a are installed on the shell 1b through bearings 11.

[0034] like Figure 4As shown, the rotation driving device includes a motor 12, which is fixed to the housing 1b through a bracket 13, and the output shaft of the motor 12 is fixedly connected to a roller shaft 10a2 at one end of one of the pulverizing roller bodies 10a.

[0035] like Figure 1 As shown, the upper filter plate 4a is arranged directly below the upper crushing roller device 10, and the lower filter plate 4b is arranged directly below the lower crushing roller device 10. The upper filter plate 4a is inclined toward the lower crushing roller device 10 and the outlet of the upper filter plate 4a is directly above the lower crushing roller device 10. A material receiving box 3 is arranged below the filter plate 4, and a feed hopper 1b1 is arranged on the top of the crushing chamber 1. The feed hopper 1b1 is arranged directly above the upper crushing roller device 10. The lower filter plate 4b has the same inclination direction as the upper filter plate 4a, and a circulation material box 2 is arranged below the outlet of the lower filter plate 4b.

[0036] The crushing chamber 1 is composed of a bottom plate 1a and a shell 1b, and a side opening 1b4 and a circulation port 1b5 are respectively arranged on two opposite sides of the shell 1b. The receiving box 3 enters and exits the shell 1b from the side opening 1b4. A guide plate 1b3 is fixedly arranged at the circulation port 1b5, and the guide plate 1b3 is inclined downward outward. The circulation material box 2 is arranged below the outlet of the guide plate 1b3, and the inlet of the guide plate 1b3 is arranged at the outlet of the lower filter plate 4b.

[0037] A support plate 1b2 is fixedly provided in the housing 1b, and the filter plate 4 can be linearly lifted and lowered and mounted on the support plate 1b2.

[0038] A seat 7 is fixedly provided on the top of the support plate 1b2, and a socket matched with the insertion rod 9 is provided on the upper part of the seat 7, and the top of the insertion rod 9 is fixed to the bottom of the filter plate 4; a spring 8 is provided between the insertion rod 9 and the seat 7; and a filter plate vibrating device is provided in the crushing chamber 1.

[0039] The filter plate rapping device includes a reciprocating telescopic motor 5 and a rapping head 6 . The reciprocating telescopic motor 5 is fixed on the support plate 1 b 2 , and the rapping head 6 is fixed on the telescopic part of the reciprocating telescopic motor 5 .

[0040] A leveling plate 4e is provided at the bottom of the filter plate 4, and the rapping head 6 raps on the leveling plate 4e when in contact with the filter plate 4.

[0041] When in use, food is put into the grinding chamber 1 from the feed hopper 1b1, and the food passes through two sets of grinding roller devices connected to each other up and down and is filtered by the filter plate vibrated by the filter plate vibrating device, and then falls into the receiving box 3. Food crumbs that do not reach the required particle size fall into the circulation box 2 from the guide plate 1b3. After the food in the grinding chamber 1 is crushed, the food crumbs in the circulation box 2 are poured into the feed hopper 1b1 again, and the previous steps are repeated until all the food crumbs fall into the receiving box 3.

[0042] The pulverizing device for food detection greatly improves the pulverizing efficiency by arranging two sets of pulverizing roller devices connected to each other; and realizes the function of rapid filtering of the pulverized food by arranging a filter plate vibrating device.

Claims

1. A comminution device for food testing, characterized in that: The invention comprises a pulverizing chamber (1), a circulating material box (2), a receiving box (3), a filter plate (4) and a pulverizing roller device (10), wherein one set of the pulverizing roller device (10) is arranged at the top and the bottom of the pulverizing chamber (1), and the two sets of the pulverizing roller devices (10) do not overlap in the vertical direction, and the filter plate (4) comprises an upper filter plate (4a) and a lower filter plate (4b), wherein the upper filter plate (4a) and the lower filter plate (4b) are connected via a connecting plate (4c), wherein the upper filter plate (4a) is arranged directly below the upper pulverizing roller device (10), and the lower filter plate (4b) is arranged at the lower pulverizing roller device (10). The upper filter plate (4a) is directly below the roller device (10), and the outlet of the upper filter plate (4a) is directly above the crushing roller device (10) below. A material receiving box (3) is arranged below the filter plate (4), and a feed hopper (1b1) is arranged on the top of the crushing chamber (1). The feed hopper (1b1) is arranged directly above the crushing roller device (10) above. The lower filter plate (4b) is inclined in the same direction as the upper filter plate (4a), and a circulation box (2) is arranged below the outlet of the lower filter plate (4b).

2. A food testing comminution device according to claim 1, characterized in that: The pulverizing chamber (1) is composed of a bottom plate (1a) and a shell (1b), and a side opening (1b4) and a circulation port (1b5) are respectively arranged on two opposite sides of the shell (1b). The receiving box (3) enters and exits the shell (1b) from the side opening (1b4), and a guide plate (1b3) is fixedly arranged at the circulation port (1b5), and the guide plate (1b3) is inclined downward outward, and the circulation box (2) is arranged below the outlet of the guide plate (1b3), and the inlet of the guide plate (1b3) is arranged at the outlet of the lower filter plate (4b).

3. A food testing comminution device according to claim 2, characterized in that: A support plate (1b2) is fixedly arranged in the housing (1b), and the filter plate (4) can be installed on the support plate (1b2) in a linearly movable manner.

4. A food testing comminution device according to claim 3, characterized in that: A seat (7) is fixedly arranged on the top of the support plate (1b2), and a plug hole matching with the plug rod (9) is arranged on the upper part of the seat (7), and the top of the plug rod (9) is fixed to the bottom of the filter plate (4).

5. A food testing comminution device according to claim 4, characterized in that: A spring (8) is provided between the insertion rod (9) and the seat (7).

6. A food testing comminution device according to claim 5, characterized in that: A filter plate rapping device is arranged in the pulverizing chamber (1).

7. A food testing comminution device according to claim 6, characterized in that: The filter plate rapping device comprises a reciprocating telescopic motor (5) and a rapping head (6), wherein the reciprocating telescopic motor (5) is fixed on the support plate (1b2), and the rapping head (6) is fixed on the telescopic part of the reciprocating telescopic motor (5).

8. A food testing comminution device according to claim 7, characterized in that: A leveling plate (4e) is provided at the bottom of the filter plate (4), and the rapping head (6) raps on the leveling plate (4e) when in contact with the filter plate (4).

9. A food testing comminution device according to claim 1, characterized in that: The crushing roller device (10) comprises two crushing roller bodies (10a) that can rotate in opposite directions and a rotation driving device. The crushing roller body (10a) consists of a roller body (10a1) and roller shafts (10a2) at both ends of the roller body (10a1). A gear ring (10a3) is fixedly arranged on one end of the roller shaft (10a2). The two crushing roller bodies (10a) rotate in opposite directions in cooperation with each other through the gear ring (10a3).

10. A food testing comminution device according to claim 9, characterized in that: The rotation driving device comprises a motor (12), and the output shaft of the motor (12) is fixedly connected to a roller shaft (10a2) at one end of one of the pulverizing roller bodies (10a).

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