Sample crushing and mixing device for food detection

Abstract

The utility model discloses a sample crushing and mixing device for food detection, which belongs to the technical field of food detection and can ensure that a first stirring rod and a second stirring rod on the sample crushing and mixing device are driven to integrally rotate during subsequent work so as to carry out auxiliary stirring and mixing treatment on crushed samples. Meanwhile, through overall rotation of the first stirring rod and the second stirring rod, auxiliary scraping treatment can be performed on the residual sample on the inner wall of the mixing barrel, so that the situation that the sample is attached to the inner wall and is not crushed in place is avoided. The sample crushing and mixing device for food detection comprises a mixing barrel, a mixing cavity is formed in the mixing barrel, a top seat is clamped and mounted at the top of the mixing barrel, a servo motor is mounted at the center of the top of the top seat, the front end of a crankshaft of the servo motor extends into the top seat, and a crushing rod is fixed to the end, extending into the top seat, of the servo motor; a smashing cutter is fixed to the smashing rod, a transmission cavity is formed in the mixing cylinder, and a stirring assembly for assisting in stirring is installed in the transmission cavity.

Description

Technical Field

[0001] The utility model belongs to the technical field of food detection, and particularly relates to a sample crushing and mixing device for food detection. Background Technique

[0002] Food inspection refers to a discipline that studies and evaluates the quality of food and its changes. It is based on some basic theories of physics, chemistry, and biochemistry and various technologies, and in accordance with the formulated technical standards, such as international and national food hygiene / safety standards, the quality of food raw materials, auxiliary materials, semi-finished products, finished products, and by-products is inspected to ensure that the product quality is qualified. The content of food inspection includes the sensory detection of food, the detection of nutrients, additives, and harmful substances in food, etc. Before food detection, auxiliary crushing treatment of food is required.

[0003] In the existing sample crushing and mixing device, during the crushing process, the sample cannot be assisted and stirred, and due to the existence of centrifugal force during the crushing process, some samples are easily attached to the inner wall of the crushing cylinder and some samples cannot be completely crushed by the crushing knife, etc., which affects the overall crushing effect of the sample. Therefore, a sample crushing and mixing device for food detection is needed to assist in solving this problem. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a sample crushing and mixing device for food detection. The sample crushing and mixing device for food detection can ensure that the first stirring rod and the second stirring rod on it rotate integrally during subsequent work, thereby assisting in stirring and mixing the crushed sample. At the same time, the integral rotation of the first stirring rod and the second stirring rod can assist in scraping the residual sample on the inner wall of the mixing cylinder, thereby avoiding situations such as the sample adhering to the inner wall and being incompletely crushed.

[0006] (2) Technical Solution

[0007] To solve the above technical problems, the utility model provides such a sample crushing and mixing device for food detection. The sample crushing and mixing device for food detection includes a mixing cylinder, a mixing chamber is provided inside the mixing cylinder, a top seat is clamped and installed at the top of the mixing cylinder, a servo motor is installed at the center of the top of the top seat, the front end of the machine shaft of the servo motor extends into the top seat, a crushing rod is fixed at the end of the servo motor extending into the top seat, a crushing knife is fixed on the crushing rod, a transmission chamber is provided inside the mixing cylinder, and a stirring component for auxiliary stirring is installed in the transmission chamber;

[0008] The stirring assembly includes a first transmission ring and a second transmission ring rotatably embedded and installed in the transmission cavity. A transmission gear for cooperative transmission is rotatably arranged between the first transmission ring and the second transmission ring. A rotating disk is fixed at the top of the crushing rod corresponding to the machine shaft. The rotating disk is fixedly connected to the first transmission ring through a connecting rod. A first stirring rod is fixed on the first transmission ring, and a second stirring rod is fixed on the second transmission ring.

[0009] Further, there is a meshing transmission between the inner edge of the first transmission ring and the outer edge of the transmission gear, and a meshing transmission between the outer edge of the second transmission ring and the outer edge of the transmission gear.

[0010] Further, two first stirring rods are symmetrically arranged on the first transmission ring, and two second stirring rods are symmetrically arranged on the second transmission ring.

[0011] Further, a plurality of crushing knives are provided, and the plurality of crushing knives are symmetrically and equidistantly arranged on the crushing rod.

[0012] Further, fan-shaped fixing ears are symmetrically fixed at the outer edge of the top of the mixing cylinder. A protruding ring is fixed at the bottom of the top seat. A C-shaped clamping groove is formed in the protruding ring. The fixing ears are cooperatively clamped with the clamping groove. A clamping interface for the fixing ears to be inserted into is formed in the protruding ring, and the clamping interface communicates with the clamping groove.

[0013] Further, a sealing cavity is formed at the top of the mixing cylinder, and a sealing ring is embedded and installed in the sealing cavity.

[0014] Further, an observation cavity is vertically formed in the mixing cylinder, and an observation window is embedded and installed in the observation cavity.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] Through the cooperation between the crushing rod arranged at the bottom of the top seat and the stirring assembly, etc., during the rotation of the crushing rod, the whole crushing knife is driven to rotate, so as to assist in crushing the food sample. During the crushing process, the rotating disc drives the whole connecting rod to rotate, and the connecting rod drives the whole first transmission ring to rotate. The first transmission ring meshes with the transmission gear to drive the whole transmission gear to rotate. During the rotation of the transmission gear, the second transmission ring meshes with the transmission gear to drive the whole second transmission ring to rotate, and then drives the first transmission ring and the second transmission ring on it to rotate as a whole, ensuring that the first stirring rod and the second stirring rod on it are driven to rotate as a whole during subsequent work, so as to assist in stirring and mixing the crushed sample. At the same time, the rotation of the first stirring rod and the second stirring rod as a whole can assist in scraping the sample remaining on the inner wall of the mixing cylinder, thus avoiding situations such as the sample sticking to the inner wall and not being crushed properly;

[0018] Through the cooperation between the fixed ears, protruding rings and clamping interfaces arranged on the mixing cylinder, etc., the protruding ring can be stably clamped and installed on the fixed ears during work, so as to ensure the stable clamping of the mixing cylinder and the top seat during subsequent work, and facilitate disassembly and assembly during subsequent work, reducing the overall disassembly and assembly difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 is a schematic structural diagram of the present invention;

[0021] Figure 2 is a schematic structural diagram of the top seat of the present invention after flipping;

[0022] Figure 3 is a transverse sectional view of the top seat of the present invention corresponding to the stirring assembly;

[0023] Figure 4 For the present invention Figure 3 is an enlarged structural diagram of part A in

[0024] The labels in the attached drawings are as follows: 1, mixing cylinder; 2, top seat; 3, sealing ring; 4, fixing ear; 5, protruding ring; 51, clamping interface; 6, clamping groove; 7, observation window; 8, servo motor; 9, crushing rod; 91, crushing knife; 10, stirring assembly; 101, rotating disc; 102, connecting rod; 11, first transmission ring; 111, first stirring rod; 12, second transmission ring; 121, second stirring rod; 13, transmission gear. Detailed implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] This detailed implementation manner is a sample crushing and mixing device for food detection, as Figure 1 and Figure 2 shown. This sample crushing and mixing device for food detection includes a mixing cylinder 1. A mixing cavity is provided inside the mixing cylinder 1. A top seat 2 is clamped and installed at the top of the mixing cylinder 1. Sector-shaped fixing ears 4 are symmetrically fixed at the outer edge of the top of the mixing cylinder 1. A protruding ring 5 is fixed at the bottom of the top seat 2. A C-shaped clamping groove 6 is provided on the protruding ring 5. The fixing ears 4 and the clamping groove 6 are cooperatively clamped. A clamping interface 51 for the fixing ears 4 to be inserted into is provided on the protruding ring 5. The clamping interface 51 is communicated with the clamping groove 6. A sealing cavity is provided at the top of the mixing cylinder 1. A sealing ring 3 is embedded and installed in the sealing cavity. By providing the sealing ring 3, the overall sealing performance between the mixing cylinder 1 and the top seat 2 can be ensured when the top seat 2 is clamped and installed.

[0027] Through the cooperation between the fixing ears 4 provided on the mixing cylinder 1, the protruding ring 5, the clamping interface 51, etc., the protruding ring 5 can be stably clamped and installed on the fixing ears 4 during work, so as to ensure the stable clamping of the mixing cylinder 1 and the top seat 2 during subsequent work, and it is convenient for disassembly and assembly during subsequent work, reducing the overall disassembly and assembly difficulty.

[0028] An observation cavity is vertically provided on the above-mentioned mixing cylinder 1. An observation window 7 is embedded and installed in the observation cavity. By providing the observation window 7, the overall situation of the mixing cavity inside the mixing cylinder 1 can be effectively observed during work.

[0029] Referring to Figure 1 、 Figure 3 and Figure 4As shown in the figure, a servo motor 8 is installed at the center of the top of the top seat 2. The front end of the shaft of the servo motor 8 extends into the interior of the top seat 2. A crushing rod 9 is fixed to the end of the servo motor 8 extending into the top seat 2. Crushing knives 91 are fixed to the crushing rod 9. A transmission cavity is formed inside the mixing cylinder 1, and a stirring assembly 10 for auxiliary stirring is installed in the transmission cavity. The stirring assembly 10 includes a first transmission ring 11 and a second transmission ring 12 rotatably embedded in the transmission cavity. A transmission gear 13 for cooperative transmission is rotatably arranged between the first transmission ring 11 and the second transmission ring 12. Meshing transmission is carried out between the inner edge of the first transmission ring 11 and the outer edge of the transmission gear 13, and meshing transmission is carried out between the outer edge of the second transmission ring 12 and the outer edge of the transmission gear 13. A rotating disk 101 is fixed to the top of the crushing rod 9 corresponding to the shaft. The rotating disk 101 is fixedly connected to the first transmission ring 11 through a connecting rod 102. A first stirring rod 111 is fixed to the first transmission ring 11, and a second stirring rod 121 is fixed to the second transmission ring 12. Two first stirring rods 111 are symmetrically arranged on the first transmission ring 11, and two second stirring rods 121 are symmetrically arranged on the second transmission ring 12.

[0030] Through the cooperation between the crushing rod 9 arranged at the bottom of the top seat 2 and the stirring assembly 10, etc., during the rotation of the crushing rod 9, the whole crushing knives 91 are driven to rotate, so as to perform auxiliary crushing treatment on the food sample. During the crushing process, the rotating disk 101 drives the whole connecting rod 102 to rotate, the connecting rod 102 drives the whole first transmission ring 11 to rotate, and meshing transmission is carried out between the first transmission ring 11 and the transmission gear 13, so that the whole transmission gear 13 rotates. During the rotation of the transmission gear 13, meshing transmission is carried out between the second transmission ring 12 and the transmission gear 13, so that the whole second transmission ring 12 rotates, and then drives the first transmission ring 11 and the second transmission ring 12 on it to rotate as a whole, ensuring that the first stirring rod 111 and the second stirring rod 121 on it are driven to rotate as a whole during subsequent work, so as to perform auxiliary stirring and mixing treatment on the crushed sample. At the same time, through the overall rotation of the first stirring rod 111 and the second stirring rod 121, the sample remaining on the inner wall of the mixing cylinder 1 can be assisted in scraping treatment, so as to avoid the situation that the sample adheres to the inner wall and is not broken in place.

[0031] A plurality of the above-mentioned crushing knives 91 are provided, and the plurality of crushing knives 91 are symmetrically and equidistantly arranged on the crushing rod 9. Through the symmetrically and equidistantly arranged crushing knives 91, the food samples at different positions in the device can be effectively crushed during work, ensuring better crushing effect of the samples.

[0032] Working principle:

[0033] When the food sample needs to be crushed, put the food sample into the mixing cavity, align the clamping interface 51 with the fixed ear 4, rotate the top seat 2. During the rotation of the top seat 2, the protruding ring 5 is driven to rotate as a whole, so that the fixed ear 4 is clamped and installed in the card slot 6 of the protruding ring 5, thus completing the overall fixation of the mixing cylinder 1 and the top seat 2.

[0034] During mixing, start the servo motor 8. The servo motor 8 drives the crushing rod 9 and the rotating disc 101 to rotate as a whole. During the rotation of the crushing rod 9, the crushing knife 91 is driven to rotate as a whole, thereby assisting in crushing the food sample. During the crushing process, the rotating disc 101 drives the connecting rod 102 to rotate as a whole, and the connecting rod 102 drives the first transmission ring 11 to rotate as a whole. The first transmission ring 11 and the transmission gear 13 are meshed and driven, so that the transmission gear 13 rotates as a whole. During the rotation of the transmission gear 13, the second transmission ring 12 and the transmission gear 13 are meshed and driven, so that the second transmission ring 12 rotates as a whole, and then drives the first transmission ring 11 and the second transmission ring 12 on it to rotate as a whole, ensuring that the first stirring rod 111 and the second stirring rod 121 on it are driven to rotate as a whole during subsequent work, thereby assisting in stirring and mixing the crushed sample.

[0035] All technical features in this embodiment can be freely combined according to actual needs.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sample crushing and mixing device for food detection, the sample crushing and mixing device for food detection includes a mixing cylinder (1), characterized in that, A mixing chamber is provided inside the mixing cylinder (1). A top seat (2) is snap-fitted and installed at the top of the mixing cylinder (1). A servo motor (8) is installed at the center of the top of the top seat (2). The front end of the shaft of the servo motor (8) extends into the inside of the top seat (2). A crushing rod (9) is fixed at one end of the servo motor (8) that extends into the top seat (2). Crushing knives (91) are fixed on the crushing rod (9). A transmission chamber is provided inside the mixing cylinder (1), and a stirring assembly (10) for auxiliary stirring is installed in the transmission chamber. The stirring assembly (10) includes a first transmission ring (11) and a second transmission ring (12) rotatably embedded in the transmission chamber. A transmission gear (13) for cooperative transmission is rotatably arranged between the first transmission ring (11) and the second transmission ring (12). A rotating disc (101) is fixed at the top of the crushing rod (9) corresponding to the shaft. The rotating disc (101) is fixedly connected to the first transmission ring (11) through a connecting rod (102). A first stirring rod (111) is fixed on the first transmission ring (11), and a second stirring rod (121) is fixed on the second transmission ring (12).

2. The sample crushing and mixing device for food detection according to claim 1, wherein, The inner edge of the first transmission ring (11) is in meshing transmission with the outer edge of the transmission gear (13), and the outer edge of the second transmission ring (12) is in meshing transmission with the outer edge of the transmission gear (13).

3. The sample crushing and mixing device for food detection according to claim 2, characterized in that, Two first stirring rods (111) are symmetrically arranged on the first transmission ring (11), and two second stirring rods (121) are symmetrically arranged on the second transmission ring (12).

4. A sample crushing and mixing device for food detection according to claim 3, characterized in that, A number of crushing knives (91) are provided, and the number of crushing knives (91) are symmetrically and equidistantly arranged on the crushing rod (9).

5. A sample crushing and mixing device for food detection according to claim 1, characterized in that, Sector-shaped fixing ears (4) are symmetrically fixed at the outer edge of the top of the mixing cylinder (1). A protruding ring (5) is fixed at the bottom of the top seat (2). A C-shaped card slot (6) is provided in the protruding ring (5). The fixing ears (4) are cooperatively snap-fitted with the card slot (6). A card interface (51) for the fixing ears (4) to be inserted is provided on the protruding ring (5), and the card interface (51) is communicated with the card slot (6).

6. The sample crushing and mixing device for food detection according to claim 1, characterized in that, A sealing chamber is provided at the top of the mixing cylinder (1), and a sealing ring (3) is embedded and installed in the sealing chamber.

7. A sample crushing and mixing device for food detection according to claim 1, characterized in that, An observation chamber is vertically provided on the mixing cylinder (1), and an observation window (7) is embedded and installed in the observation chamber.

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