Sample crushing and mixing device for food detection
By designing a combination of a crushing shaft, a filter plate, and a cleaning mechanism, the problem of residue accumulation in food testing devices has been solved, achieving automated cleaning and efficient mixing, and saving labor costs and energy.
Patent Information
- Application Number
- CN202520446761.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing food testing sample crushing and mixing devices, residues tend to accumulate in the filter mesh and inside the chamber during the crushing and mixing process, affecting the mixing effect and making cleaning difficult.
A sample crushing and mixing device was designed, which includes a crushing shaft, a filter plate, and a cleaning mechanism. The filter holes are cleaned by a spray head that works with a slider and a chute. The combination of a stirring rod and a spray head enables automatic cleaning of residual samples. Energy is saved by using a synchronous belt and gear transmission.
The automated cleaning process reduces manual cleaning time and costs, improves mixing efficiency, and ensures the continuous and efficient operation of the equipment.
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Figure CN223945522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to crushing mixing arrangement technical field, especially the sample crushing mixing arrangement for food detection. BACKGROUND
[0002] Broad food detection refers to the discipline of research and evaluation of food quality and its changes, it according to some basic theory and various techniques of physics, chemistry and biochemistry, according to the technical standard, such as international, national food hygiene / safety standard, to the quality of food raw materials, auxiliary materials, semi-finished products, finished products and by-products are inspected, to ensure product quality qualified.
[0003] The existing sample crushing mixing arrangement for food detection, food in the crushing mixing process can have a large amount of residue, easy to accumulate and deposit in filter screen hole and the inside of box, a large amount of residue can affect mixing effect, and separate cleaning is time-consuming and laborious, for this purpose, the utility model provides a kind of sample crushing mixing arrangement for food detection. UTILITY MODEL CONTENT
[0004] The utility model is mainly aimed at providing a kind of sample crushing mixing arrangement for food detection, can effectively solve the problem in the background art.
[0005] To achieve the above-mentioned purpose, the technical scheme that the utility model adopts is as follows:
[0006] A kind of sample crushing mixing arrangement for food detection, including workbench, the inner side of the workbench is fixedly connected with storage tank, the upper end of the storage tank is fixedly connected with feed hopper, the outer side of the feed hopper is installed with first motor, the output shaft of the first motor is fixedly connected with one of two groups of crushing shafts, the outer side of two groups of the crushing shafts is engaged, two groups The crushing shaft of the crushing shaft is rotatably connected in the inner side of feed hopper by shaft, the inner side of the storage tank is fixedly connected with filter plate, the lower end of the storage tank is fixedly connected with discharge port, the inner side of the storage tank is installed with cleaning mechanism.
[0007] Preferably, the cleaning mechanism comprises a fixed plate fixedly connected with the storage tank, a second motor is installed at the upper end of the fixed plate, a first rotating shaft is rotatably connected to the inner side of the fixed plate, the output shaft of the second motor is fixedly connected with the first rotating shaft, a first sleeve is rotatably connected to the outer side of the fixed plate, a first connecting rod is fixedly connected to the outer side of the first sleeve, a second sleeve is fixedly connected to one end of the first connecting rod, a first fixed shaft is rotatably connected to the inner side of the second sleeve, a third sleeve is rotatably connected to the outer side of the first fixed shaft, a second connecting rod is fixedly connected to the outer side of the third sleeve, a fourth sleeve is rotatably connected to the inner side of the second connecting rod, a second fixed shaft is fixedly connected to one end of the fourth sleeve, a fixed block is rotatably connected to the outer side of the second fixed shaft above the second connecting rod, sliding blocks are fixedly connected to the front and rear ends of the fixed block, and a sliding groove is formed in the inner side of the fixed plate.
[0008] Preferably, a first spraying head is arranged below the second fixed shaft and below the second connecting rod.
[0009] Preferably, a first gear is fixedly connected to the lower end of the first rotating shaft, a synchronous belt is rotatably connected to the outer side of the first gear, a second gear is rotatably connected to the inner side of the synchronous belt, a second rotating shaft is fixedly connected to the inner side of the second gear, and the second rotating shaft is rotatably connected to the inner side of the storage tank.
[0010] Preferably, a plurality of stirring rods are fixedly connected to the outer side of the second rotating shaft.
[0011] Preferably, a plurality of second spraying heads are installed on the outer side of the second rotating shaft.
[0012] Compared with the prior art, the device has the following beneficial effects:
[0013] The device: through the cooperation of the sliding block and the sliding groove, the second fixed shaft drives the first spraying head to move left and right to spray water, and the filter holes blocked above the filter plate are cleaned without manual cleaning, production cost is saved, through the cooperation of the stirring rod and the second spraying head, the stirring rod rotates while the water sprayed by the second spraying head is scattered, the sample remaining on the inner wall of the storage tank is cleaned, the processing demand is well met, through the cooperation of the synchronous belt and the gear, the first rotating shaft can drive the second rotating shaft to rotate while rotating, and energy is saved. BRIEF DESCRIPTION OF DRAWINGS
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of a sample crushing and mixing device for food testing according to the present invention.
[0016] Figure 2 This is a schematic cross-sectional view of the overall structure of a sample crushing and mixing device for food testing according to this utility model.
[0017] Figure 3 This is a schematic cross-sectional view of the cleaning mechanism of a sample crushing and mixing device for food testing according to this utility model.
[0018] Figure 4 This is a schematic diagram of the cleaning mechanism of a sample crushing and mixing device for food testing according to this utility model.
[0019] In the diagram: 1. Workbench; 2. Storage bin; 3. Feed hopper; 4. Crushing shaft; 5. First motor; 6. Cleaning mechanism; 61. Second motor; 62. First rotating shaft; 63. Fixed plate; 64. First sleeve; 65. First connecting rod; 66. Second sleeve; 67. First fixed shaft; 68. Third sleeve; 69. Second connecting rod; 610. Fourth sleeve; 611. Second fixed shaft; 612. Fixed block; 613. Sliding block; 614. First spray head; 615. Slide groove; 616. First gear; 617. Synchronous belt; 618. Second gear; 619. Second rotating shaft; 620. Second spray head; 621. Stirring rod; 7. Filter plate; 8. Discharge port. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] This utility model provides, for example Figure 1 - Figure 4The sample crushing and mixing device for food detection shown comprises a workbench 1, the inner side of the workbench 1 is fixedly connected with a storage box 2, the upper end of the storage box 2 is fixedly connected with a feeding hopper 3, the outer side of the feeding hopper 3 is installed with a first motor 5, the output shaft of the first motor 5 is fixedly connected with one of two groups of crushing shafts 4, the outer sides of the two groups of crushing shafts 4 are engaged, the two groups of crushing shafts 4 are rotatably connected to the inner side of the feeding hopper 3 through a rotating shaft, the inner side of the storage box 2 is fixedly connected with a filter plate 7, the lower end of the storage box 2 is fixedly connected with a discharge port 8, and the inner side of the storage box 2 is installed with a cleaning mechanism 6.
[0022] In the embodiment, the cleaning mechanism 6 comprises a fixed plate 63 fixedly connected with the storage box 2, the upper end of the fixed plate 63 is installed with a second motor 61, the inner side of the fixed plate 63 is rotatably connected with a first rotating shaft 62, the output shaft of the second motor 61 is fixedly connected with the first rotating shaft 62, the outer side of the fixed plate 63 is rotatably connected with a first sleeve 64, the outer side of the first sleeve 64 is fixedly connected with a first connecting rod 65, one end of the first connecting rod 65 is fixedly connected with a second sleeve 66, the inner side of the second sleeve 66 is rotatably connected with a first fixed shaft 67, the outer side of the first fixed shaft 67 is rotatably connected with a third sleeve 68, the outer side of the third sleeve 68 is fixedly connected with a second connecting rod 69, the inner side of the second connecting rod 69 is rotatably connected with a fourth sleeve 610, one end of the fourth sleeve 610 is fixedly connected with a second fixed shaft 611, the outer side of the second fixed shaft 611 is rotatably connected with a fixed block 612 above the second connecting rod 69, the front and rear ends of the fixed block 612 are fixedly connected with sliding blocks 613, and the inner side of the fixed plate 63 is provided with a sliding groove 615, and the outer side of the sliding block 613 is slidably connected to the inner side of the sliding groove 615.
[0023] Specifically, the second motor 61 installed on the fixed plate 63 is started, the output shaft of the second motor 61 drives the first rotating shaft 62 to rotate, the first rotating shaft 62 drives the first sleeve 64 to rotate, the first sleeve 64 drives the second sleeve 66 to rotate through the first connecting rod 65, the second sleeve 66 drives the first fixed shaft 67 to rotate, the first fixed shaft 67 drives the third sleeve 68 to rotate, the third sleeve 68 drives the fourth sleeve 610 to rotate through the second connecting rod 69, and the fourth sleeve 610 drives the second fixed shaft 611 to rotate.
[0024] In the embodiment, the lower end of the second fixed shaft 611 is provided with a first spray head 614 below the second connecting rod 69.
[0025] Specifically, under the limiting of the fixed block 612, the second fixed shaft 611 drives the fixed block 612 to slide in the sliding groove 615 through the sliding block 613, so that the first spray head 614 can move left and right to spray water.
[0026] The lower end of the first rotating shaft 62 is fixedly connected with a first gear 616, the outer side of the first gear 616 is rotatably connected with a synchronous belt 617, the inner side of the synchronous belt 617 is rotatably connected with a second gear 618, the inner side of the second gear 618 is fixedly connected with a second rotating shaft 619, and the second rotating shaft 619 is rotatably connected to the inner side of the storage box 2.
[0027] Specifically, the first rotating shaft 62 drives the first gear 616 to rotate, the first gear 616 drives the second gear 618 to rotate through the synchronous belt 617, and the second gear 618 drives the second rotating shaft 619 to rotate.
[0028] In this embodiment, the outer side of the second rotating shaft 619 is fixedly connected with a plurality of stirring rods 621.
[0029] Specifically, the second rotating shaft 619 drives the second spraying head 620 and the stirring rod 621 to rotate at the same time.
[0030] In this embodiment, the outer side of the second rotating shaft 619 is fixedly connected with a plurality of second spraying heads 620.
[0031] Specifically, the stirring rod 621 scatters the water sprayed by the second spraying head 620 through rotation, which facilitates the cleaning of the sample remaining on the inner wall of the storage box 2.
[0032] Working principle: when the device is used, the food detection sample is placed in the feeding hopper 3, the first motor 5 is started, the output shaft of the first motor 5 drives a group of crushing shafts 4 to rotate, a group of crushing shafts 4 drives another group of crushing shafts 4 to rotate to crush the sample, the crushed sample falls into the bottom of the storage tank 2 through the filter plate 7, and is discharged through the discharge port 8 for sampling detection, the filter holes above the filter plate 7 are blocked after long-term use, the second motor 61 installed on the fixed plate 63 is started, the output shaft of the second motor 61 drives the first rotating shaft 62 to rotate, the first rotating shaft 62 drives the first sleeve 64 to rotate, the first sleeve 64 drives the second sleeve 66 to rotate through the first connecting rod 65, the second sleeve 66 drives the first fixed shaft 67 to rotate, the first fixed shaft 67 drives the third sleeve 68 to rotate, the third sleeve 68 drives the fourth sleeve 610 to rotate through the second connecting rod 69, the fourth sleeve 610 drives the second fixed shaft 611 to rotate, under the limiting of the fixed block 612, the second fixed shaft 611 drives the fixed block 612 to slide in the sliding groove 615 through the sliding block 613, so that the first spray head 614 can move left and right to spray water, and the blocked filter holes of the filter plate 7 are dredged and cleaned, the blocked impurities fall into the bottom of the storage tank 2 after cleaning, the first rotating shaft 62 drives the first gear 616 to rotate, the first gear 616 drives the second gear 618 to rotate through the synchronous belt 617, the second gear 618 drives the second rotating shaft 619 to rotate, the second rotating shaft 619 drives the second spray head 620 and the stirring rod 621 to rotate at the same time, the stirring rod 621 disperses the water sprayed by the second spray head 620 through rotation, so that the sample remaining on the inner wall of the storage tank 2 is conveniently cleaned, after cleaning, the discharge port 8 is opened, and the impurities and water are discharged through the discharge port 8, and the cleaning is completed.
[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the industry that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A sample crushing mixing device for food detection, comprising a workbench (1), characterized in that: The inner side of the workbench (1) is fixedly connected with a storage box (2), the upper end of the storage box (2) is fixedly connected with a feeding hopper (3), the outer side of the feeding hopper (3) is provided with a first motor (5), the output shaft of the first motor (5) is fixedly connected with one of the two groups of crushing shafts (4), the outer sides of the two groups of crushing shafts (4) are engaged, and the two groups of crushing shafts (4) are rotatably connected to the inner side of the feeding hopper (3) through the rotating shafts.
2. The sample disruption mixing device for food testing of claim 1, wherein: The cleaning mechanism (6) comprises a fixed plate (63) fixedly connected with the storage box (2), a second motor (61) mounted on the upper end of the fixed plate (63), a first rotating shaft (62) rotatably connected to the inner side of the fixed plate (63), the output shaft of the second motor (61) is fixedly connected with the first rotating shaft (62), a first sleeve (64) rotatably connected to the outer side of the fixed plate (63), a first connecting rod (65) fixedly connected to the outer side of the first sleeve (64), a second sleeve (66) fixedly connected to one end of the first connecting rod (65), a first fixed shaft (67) rotatably connected to the inner side of the second sleeve (66), a third sleeve (68) rotatably connected to the outer side of the first fixed shaft (67), a second connecting rod (69) fixedly connected to the outer side of the third sleeve (68), a fourth sleeve (610) rotatably connected to the inner side of the second connecting rod (69), a second fixed shaft (611) fixedly connected to one end of the fourth sleeve (610), a fixed block (612) rotatably connected to the outer side of the second fixed shaft (611) above the second connecting rod (69), and a sliding block (613) fixedly connected to the front and rear ends of the fixed block (612).
3. A sample disruption mixing device for food testing according to claim 2, wherein: The lower end of the second fixed shaft (611) is provided with a first spray head (614) below the second connecting rod (69).
4. The sample disruption mixing device for food testing of claim 2, wherein: The lower end of the first rotating shaft (62) is fixedly connected with a first gear (616), the outer side of the first gear (616) is rotatably connected with a synchronous belt (617), the inner side of the synchronous belt (617) is rotatably connected with a second gear (618), the inner side of the second gear (618) is fixedly connected with a second rotating shaft (619), and the second rotating shaft (619) is rotatably connected to the inner side of the storage box (2).
5. A sample disruption mixing device for food testing according to claim 4, wherein: The outer side of the second rotating shaft (619) is fixedly connected with a plurality of stirring rods (621).
6. A sample disruption mixing device for food testing according to claim 5, wherein: The outer side of the second rotating shaft (619) is provided with a plurality of second spray heads (620).