Filtering device

By introducing oscillation mechanisms and cleaning mechanisms into the food pigment chemical inspection equipment, the problems of unsatisfactory crushing and filtering are solved, and more efficient food crushing and filtration are achieved.

CN222489115UActive Publication Date: 2025-02-18JIANGXI PROVINCIAL CENT FOR DISEASE CONTROL & PREVENTION
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Patent Information

Application Number
CN202421849919.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-02-18
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Existing food pigment chemical inspection equipment has the problem of unsatisfactory crushing effect during the crushing and filtration process, especially foods that are far away from the blades are difficult to effectively crush and filter.

Method used

A filter device including an oscillation mechanism and a cleaning mechanism is designed. The oscillation mechanism drives the first box to move horizontally and longitudinally through the second motor and the electric push rod to ensure that the food is in full contact with the blade. The cleaning mechanism passes through the disc and dredging rod to clear the filter holes without removing the filter plate to prevent clogging.

Benefits of technology

It improves the crushing effect of food, avoids the problem of insufficient contact between food and blades, and at the same time, the cleaning mechanism simplifies the cleaning process of filter holes, improving filtration efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food inspection and filtration, and discloses a filter device, a filter plate is fixedly connected inside a second box body, the bottom of the second box body is fixedly communicated with a discharge port, a fastening plate is provided with an oscillation mechanism, the oscillation mechanism comprises a second motor, a first support and a second support, the second motor is fixedly connected to the bottom of the fastening plate, and the first support is fixedly connected to the bottom of the second box body. The driving end of the second motor penetrates through the fastening plate and is fixedly connected with a first support, one end of the first support is hinged to a second support, one end of the second support is hinged to an adjusting frame, fixing blocks are fixedly connected to the front surface and the rear surface of the adjusting frame, an electric push rod is fixedly connected to the center of the bottom of the adjusting frame, and a cleaning mechanism is installed above the filter plate. The vibration mechanism can drive the first box body to move transversely and longitudinally, so that food in the first box body can make full contact with the blades, compared with traditional fixed crushing, the situation that a small amount of food cannot make full contact with the blades is avoided, and the food crushing effect is improved advantageously.
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Description

Technical Field

[0001] The utility model relates to the technical field of food inspection and filtration, in particular to a filtering device. Background Art

[0002] In order to make the existing food look better, food pigments are often added to achieve the purpose. However, excessive addition of food pigments will affect people's health and even cause diseases. At present, food inspection departments mostly use chemical reagent testing methods to test whether the type and amount of pigments added in food meet food standards. Most chemical testing equipment for food pigments mainly includes two parts: extraction and filtration.

[0003] A Chinese patent discloses a filtering device for chemical inspection of food pigments (authorization announcement number: CN209809568U), which crushes food by means of a driving motor, a rotating shaft, and a blade. The crushed food can be quickly dissolved, and the extraction time of the pigment can be reduced after adding an extractant. Finally, a suction pump is used to filter the conical flask, which can further reduce the pigment filtering time and improve work efficiency. However, it can be seen from the drawings in the specification that since the food is directly placed on the filter plate for crushing, and the filter box is also crushed in a stationary state, it is easy to cause the food close to the blade to be better crushed, while the food far away from the blade is difficult to effectively contact the food, so the crushing effect is not ideal and there are certain limitations. Utility Model Content

[0004] The purpose of the utility model is to provide a filtering device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device, comprising a base, a first baffle and a second baffle are fixedly connected to the top of the base, a fastening plate is fixedly connected between the first baffle and the second baffle, a first box is installed below the fastening plate, one side of the first box is fixedly connected to a feeding port, and a first motor is fixedly connected to the top center of the first box, a driving end of the first motor passes through the top of the first box and is fixedly connected to a transmission shaft, a plurality of blades are fixedly connected to the transmission shaft, two pipes are fixedly connected to the bottom of the first box, and the bottom ends of the two pipes are fixedly connected to the second box. A filter plate is fixedly connected to the inside of the second box body, and a discharge port is fixedly connected to the bottom of the second box body. An oscillation mechanism is installed on the fastening plate. The oscillation mechanism includes a second motor, a first bracket and a second bracket. The second motor is fixedly connected to the bottom of the fastening plate, and the driving end of the second motor passes through the fastening plate and is fixedly connected to the first bracket. One end of the first bracket is hinged to the second bracket, and one end of the second bracket is hinged to an adjustment frame. The front and rear surfaces of the adjustment frame are fixedly connected to fixed blocks, and an electric push rod is fixedly connected to the bottom center of the adjustment frame. A guide rod passes through the inside of the fixed block, and a cleaning mechanism is installed above the filter plate.

[0006] Optionally, the guide rod and the fixed block are slidably connected, and the bottom end of the guide rod is fixedly connected to the top of the first box body.

[0007] Optionally, the fixed end of the electric push rod is fixedly connected to the adjustment frame, and the telescopic end of the electric push rod is fixedly connected to the top of the first box body, and the adjustment frame is slidably sleeved on the outside of the fastening plate.

[0008] Optionally, the cleaning mechanism includes a disc, a dredging rod and a round rod, a plurality of groups of dredging rods are fixed to the bottom of the disc, and two round rods are fixed to the top of the disc, a mounting plate is fixed to the top of the round rod, and a spring is provided on the outside of the round rod, the round rod passes through the top of the second box body, and the round rod and the second box body are slidably connected.

[0009] Optionally, one end of the spring is fixedly connected to the top of the second box body, and the other end of the spring is fixedly connected to the mounting plate.

[0010] Optionally, the filter plate has a plurality of filter holes extending therethrough, the diameter of the dredging rod is smaller than the diameter of the filter hole, and the center point of the dredging rod and the center point of the filter hole are on the same vertical line.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The oscillation mechanism can drive the first box to move horizontally and vertically, so that the food inside can fully contact the blades. Compared with the traditional fixed crushing, it can avoid a small amount of food from being unable to fully contact the blades, which is conducive to improving the crushing effect of food.

[0013] 2. The cleaning mechanism can dredge the filter holes on the filter plate to prevent the filter holes from being blocked and causing the food to be unable to be filtered normally. This method can complete the cleaning of the filter holes without removing the filter plate, which is more convenient and quicker to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a filtering device of the utility model;

[0015] Figure 2 It is a cross-sectional view of a first box body and a second box body in a filtering device of the utility model;

[0016] Figure 3 This is a structural schematic diagram of an oscillating mechanism in a filtering device of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the structure of a cleaning mechanism in a filtering device.

[0018] In the figure: 1. base; 2. first baffle; 3. second baffle; 4. fastening plate; 5. first box; 51. feeding port; 52. first motor; 53. transmission shaft; 54. blade; 6. pipeline; 7. second box; 71. filter plate; 72. discharge port; 8. oscillation mechanism; 81. second motor; 82. first bracket; 83. second bracket; 84. adjustment frame; 85. fixing block; 86. electric push rod; 87. guide rod; 9. cleaning mechanism; 91. disc; 92. dredging rod; 93. round rod; 94. mounting plate; 95. spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4The utility model provides a filtering device, including a base 1, a first baffle 2 and a second baffle 3 are fixedly connected to the top of the base 1, a fastening plate 4 is fixedly connected between the first baffle 2 and the second baffle 3, a first box body 5 is installed below the fastening plate 4, a feeding port 51 is fixedly connected to one side of the first box body 5, and a first motor 52 is fixedly connected to the top center of the first box body 5, a driving end of the first motor 52 passes through the top of the first box body 5 and is fixedly connected to a transmission shaft 53, a plurality of blades 54 are fixedly connected to the transmission shaft 53, an oscillation mechanism 8 is installed on the fastening plate 4, the oscillation mechanism 8 includes a second motor 81, a first bracket 82 and a second bracket 83, the second motor 81 is fixedly connected to the bottom of the fastening plate 4, and the driving end of the second motor 81 passes through the fastening plate 4 and is fixedly connected to the first bracket 82, one end of the first bracket 82 is hinged to the first motor 81, and the first motor 81 is fixedly connected to the first bracket 82. Two brackets 83, one end of the second bracket 83 is hinged with an adjustment frame 84, the front and rear surfaces of the adjustment frame 84 are fixedly connected with a fixing block 85, and the bottom center of the adjustment frame 84 is fixedly connected with an electric push rod 86, the interior of the fixing block 85 is penetrated by a guide rod 87, the guide rod 87 and the fixing block 85 are slidably connected, the bottom end of the guide rod 87 is fixedly connected to the top of the first box body 5, the fixed end of the electric push rod 86 is fixedly connected to the adjustment frame 84, and the telescopic end of the electric push rod 86 is fixedly connected to the top of the first box body 5, the adjustment frame 84 is slidably sleeved on the outside of the fastening plate 4, the oscillation mechanism 8 can drive the first box body 5 to move horizontally and vertically, so that the food inside can fully contact with the blade 54. Compared with the traditional fixed crushing, it avoids a small amount of food from being unable to fully contact with the blade 54, which is conducive to improving the crushing effect of the food.

[0021] The bottom of the first box 5 is fixedly connected with two pipes 6, and the bottom ends of the two pipes 6 are fixedly connected with the second box 7. The interior of the second box 7 is fixedly connected with a filter plate 71, and the bottom of the second box 7 is fixedly connected with a discharge port 72. A cleaning mechanism 9 is installed above the filter plate 71. The cleaning mechanism 9 includes a disc 91, a dredging rod 92 and a round rod 93. The bottom of the disc 91 is fixedly connected with multiple groups of dredging rods 92, and the top of the disc 91 is fixedly connected with two round rods 93. The top of the round rod 93 is fixedly connected with a mounting plate 94, and the outer sleeve of the round rod 93 is provided with a spring 95. The round rod 93 runs through the second box. 7, the round rod 93 is slidably connected to the second box body 7, one end of the spring 95 is fixedly connected to the top of the second box body 7, and the other end of the spring 95 is fixedly connected to the mounting plate 94, the interior of the filter plate 71 passes through multiple groups of filter holes, the diameter of the dredging rod 92 is smaller than the diameter of the filter hole, the center point of the dredging rod 92 and the center point of the filter hole are on the same vertical line, the cleaning mechanism 9 can dredge the filter holes on the filter plate 71 to prevent the filter holes from being blocked and causing the food to be unable to be filtered normally. This method can complete the cleaning of the filter holes without removing the filter plate 71, and the cleaning is more convenient and quick.

[0022] The models of the first motor 52 and the second motor 81 are both YE2.

[0023] Working principle: When using the device, the food is put into the first box body 5 from the feeding port 51, and the electric push rod 86 and the second motor 81 are turned on at this time. After the second motor 81 is energized, it can drive the first bracket 82 and the second bracket 83 to rotate, and then drive the adjustment frame 84 to move left and right on the fastening plate 4, and the electric push rod 86 can drive the first box body 5 to move up and down after being extended and retracted. At this time, the guide rod 87 can slide up and down in the fixed block 85 to play a certain guiding role, and then the first motor 52 is turned on. At this time, the transmission shaft 53 and the blade 54 can be driven to rotate, so as to crush the food inside, and under the action of the second motor 81 and the electric push rod 86, the first box body 5 can be driven to move horizontally and vertically, so that the food inside can fully contact with the blade 54. Compared with the traditional fixed crushing, it avoids a small amount of food from being unable to fully contact with the blade 54, which is conducive to improving the crushing efficiency of food. When the filter plate 71 is clogged, the mounting plate 94 is held down by hand and the spring 95 is pressed downward. At this time, the spring 95 can be squeezed, and the disc 91 and the dredging rod 92 can be driven to move downward at the same time. When the dredging rod 92 is inserted into the filter hole on the filter plate 71, the cleaning work can be completed. When the mounting plate 94 is released, the disc 91 and the dredging rod 92 can be driven to move upward under the elastic force of the spring 95, so that the disc 91 and the dredging rod 92 can be moved to the initial position. By dredging the filter holes on the filter plate 71, the filter holes can be prevented from being clogged and the food cannot be filtered normally. This method can complete the cleaning of the filter holes without removing the filter plate 71, and the cleaning is more convenient and quick.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a first baffle (2) and a second baffle (3), a fastening plate (4) is fixedly connected between the first baffle (2) and the second baffle (3), a first box (5) is installed below the fastening plate (4), one side of the first box (5) is fixedly connected to a feeding port (51), a first motor (52) is fixedly connected to the center of the top of the first box (5), a driving end of the first motor (52) passes through the top of the first box (5) and is fixedly connected to a transmission shaft (53), a plurality of blades (54) are fixedly connected to the transmission shaft (53), two pipes (6) are fixedly connected to the bottom of the first box (5), the bottom ends of the two pipes (6) are fixedly connected to the second box (7), a filter plate (71) is fixedly connected to the inside of the second box (7), and the bottom of the second box (7) A discharge port (72) is fixedly connected to the fastening plate (4). An oscillating mechanism (8) is installed on the fastening plate (4). The oscillating mechanism (8) comprises a second motor (81), a first bracket (82) and a second bracket (83). The second motor (81) is fixedly connected to the bottom of the fastening plate (4). The driving end of the second motor (81) passes through the fastening plate (4) and is fixedly connected to the first bracket (82). One end of the first bracket (82) is hingedly connected to the second bracket (83). One end of the second bracket (83) is hingedly connected to an adjustment frame (84). The front and rear surfaces of the adjustment frame (84) are both fixedly connected to a fixing block (85). The bottom center of the adjustment frame (84) is fixedly connected to an electric push rod (86). A guide rod (87) passes through the interior of the fixing block (85). A cleaning mechanism (9) is installed above the filter plate (71).

2. A filtering device according to claim 1, characterized in that: The guide rod (87) and the fixed block (85) are slidably connected, and the bottom end of the guide rod (87) is fixedly connected to the top of the first box body (5).

3. A filtering device according to claim 1, characterized in that: The fixed end of the electric push rod (86) is fixedly connected to the adjustment frame (84), and the telescopic end of the electric push rod (86) is fixedly connected to the top of the first box body (5), and the adjustment frame (84) is slidably sleeved on the outside of the fastening plate (4).

4. A filtering device according to claim 1, characterized in that: The cleaning mechanism (9) comprises a disc (91), a dredging rod (92) and a round rod (93); a plurality of groups of dredging rods (92) are fixedly connected to the bottom of the disc (91); two round rods (93) are fixedly connected to the top of the disc (91); a mounting plate (94) is fixedly connected to the top of the round rod (93); a spring (95) is sleeved on the outside of the round rod (93); the round rod (93) passes through the top of the second box (7); and the round rod (93) and the second box (7) are slidably connected.

5. A filtering device according to claim 4, characterized in that: One end of the spring (95) is fixedly connected to the top of the second box body (7), and the other end of the spring (95) is fixedly connected to the mounting plate (94).

6. A filtering device according to claim 4, characterized in that: The filter plate (71) has a plurality of filter holes extending therethrough, the diameter of the dredging rod (92) is smaller than the diameter of the filter holes, and the center point of the dredging rod (92) and the center point of the filter holes are located on the same vertical line.

Citation Information

Patent Citations

  • Filtering device for chemical inspection of food pigments

    CN209809568U