Multi-stage grinding device for solid food detection

Abstract

The utility model relates to the technical field of food grinding detection, and discloses a multi-stage grinding device for solid food detection, which comprises a support frame, the outer wall of the side surface of the support frame is fixedly connected with a driving rack, the support frame is provided with a grinding mechanism, the grinding mechanism is used for multi-stage grinding of food, and the driving rack is fixedly connected with the driving rack. An auxiliary mechanism is arranged on the grinding mechanism, the auxiliary mechanism scrapes food adhering to the inner wall of the grinding cylinder, the grinding mechanism comprises a driving roller, the driving roller is fixedly connected to the output end of a driving rack through a coupler, and the outer wall of one side of the driving rack is rotationally connected with a linkage roller through a bearing; a grinding rack is slidably connected to one side of the supporting frame, and a smashing roller is rotatably connected to the inner wall of the bottom of the grinding rack. According to the utility model, the grinding cylinder, the grading cylinder and other structures are arranged, so that the problems that particles which are not crushed thoroughly easily exist during secondary crushing, and errors of detection data easily occur when large particles are mixed and react with a detection medicament are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of food grinding detection, especially to a multistage grinding device for solid food detection. BACKGROUND

[0002] Food detection is a procedure for detecting harmful substances in food according to national indicators, which ensures food safety and prevents bad food from entering the market. It is necessary to sample and detect food. For solid food samples, they need to be crushed and ground before formal detection to enable them to fully react and mix with liquid reagents during the detection process. Food detection is a procedure for detecting harmful substances in food according to national indicators, which ensures food safety.

[0003] After searching, Chinese patent publication No. CN221350831U discloses a crushing and grinding device for solid food detection, which includes a fixed base, the upper ends of the fixed base are provided with fixed cylinders on both sides, the inside of the fixed cylinder is provided with a connecting rod piston, the upper ends of the two connecting rod pistons are fixedly connected with a pressure platform, and the positions close to the ends of the two fixed cylinders are fixedly arranged with a material cylinder.

[0004] The above device has the following defects: when crushing solid food, single crushing may not be complete, resulting in larger particles and detection reagents mixing and reacting, which may cause detection data errors and affect detection accuracy. Therefore, a multistage grinding device for solid food detection is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a multistage grinding device for solid food detection, which aims to improve the problem of single crushing in the prior art, which may not be complete, resulting in larger particles and detection reagents mixing and reacting, which may cause detection data errors.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a multistage grinding device for solid food detection, including a support frame, the side outer wall of the support frame is fixedly connected with a drive frame, the support frame is provided with a grinding mechanism, the grinding mechanism is used for multistage grinding food, the grinding mechanism is provided with an auxiliary mechanism, the auxiliary mechanism scrapes off the food adhered to the inner wall of the grinding cylinder, the grinding mechanism includes a driving roller, the driving roller is fixedly connected to the output end of the drive frame through a shaft coupling, one side outer wall of the drive frame is rotatably connected with a linkage roller through a bearing, one side of the support frame is slidably connected with a grinding frame, the bottom inner wall of the grinding frame is rotatably connected with a crushing roller, the inner walls of the two sides of the grinding cylinder are hinged with grinding rollers, and the inner walls of the two sides of the grinding cylinder are fixedly connected with protective plates.

[0007] As a further description of the above technical solution: the auxiliary mechanism includes a rotating rod, both ends of the rotating rod are rotatably connected to the inner walls on both sides of the grinding frame through bearings, a torsional spring is fixedly connected to the rotating rod, an adjusting plate is fixedly connected to the outer wall of the side of the rotating rod, and a scraper is fixedly connected to the outer wall of one side of the adjusting plate.

[0008] As a further description of the above technical solution: the driving roller is rotatably connected to the outer wall of one side of the driving frame through a bearing, and the linkage roller is fixedly connected to the output end of the driving frame through a shaft coupling.

[0009] As a further description of the above technical solution: the driving roller is rotatably connected to the inner wall of the side of the grinding cylinder, and the linkage roller is rotatably connected to the outer wall of the side of the grading cylinder.

[0010] As a further description of the above technical solution: the crushing roller is rotatably connected to the inner wall of the side of the grinding cylinder, and the grinding roller is rotatably connected to the inner wall of the side of the grading cylinder.

[0011] As a further description of the above technical solution: the inner wall of one side of the support frame is provided with an adjusting groove, the grinding frame is provided with a clamping assembly, the grinding frame is clamped to the inner wall of one side of the adjusting groove through the clamping assembly, and the protective plate is slidably connected to the inner wall of the side of the grading cylinder.

[0012] As a further description of the above technical solution: one end of the torsional spring away from the rotating rod is fixedly connected to the inner wall of one side of the grinding frame, and the scraper is slidably connected to the inner wall of the side of the grinding cylinder.

[0013] As a further description of the above technical solution: the bottom outer wall of the support frame is fixedly connected with a base, and the top inner wall of the base is slidably connected with a recovery box.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1、The utility model discloses a grinding cylinder, grading cylinder, crushing roller and other structures are set up, and solid food is carried out multistage crushing, and the problem that the detection data error is prone to appearing when the larger particles and detection reagent are mixed and react is improved.

[0016] 2、The utility model discloses a torsional spring, rotating rod, adjusting plate and other structures are set up, and when the solid food of strong adhesion is crushed, the residue adhered to the inner wall of the grinding cylinder is scraped in real time, and the problem that part of food is adhered to the inner wall of the grinding cylinder when solid food is crushed, and the subsequent other food is mixed in the crushing, and the food detection data is affected is improved. DRAWINGS

[0017] Figure 1The utility model provides a kind of overall split schematic diagram of multistage grinding device for solid food detection is proposed;

[0018] Figure 2 The utility model provides a kind of overall side view schematic diagram of multistage grinding device for solid food detection is proposed;

[0019] Figure 3 The utility model provides a kind of grinding mechanism schematic diagram of multistage grinding device for solid food detection is proposed;

[0020] Figure 4 The utility model provides a kind of grinding mechanism schematic diagram of multistage grinding device for solid food detection is proposed;

[0021] Figure 5 The utility model provides a kind of auxiliary mechanism schematic diagram of multistage grinding device for solid food detection is proposed.

[0022] Legend:

[0023] 1, support frame;2, drive frame;3, base;4, recovery box;5, grinding mechanism;51, driving roller;52, linkage roller;53, grinding cylinder;54, grading cylinder;55, grinding frame;56, crushing roller;57, grinding roller;58, protection plate;59, adjusting groove;6, clamping assembly;7, auxiliary mechanism;71, rotating rod;72, torsional spring;73, adjusting plate;74, scraper. Specific embodiments

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Refer to Figures 1-3The utility model provides a kind of embodiment: a kind of multistage grinding device for solid food detection, including support frame 1, the side outer wall of support frame 1 is fixedly connected with drive rack 2, grinding mechanism 5 is provided on support frame 1, grinding mechanism 5 is used to multistage grinding food, grinding mechanism 5 is provided with auxiliary mechanism 7, auxiliary mechanism 7 is scraped to adhere food in grinding cylinder 53 inner wall, grinding mechanism 5 includes driving roller 51, driving roller 51 is fixedly connected in the output end of drive rack 2 by coupling, driving roller 51 and linkage roller 52 rotational speed adjustment and start-stop are driven by being set drive rack 2, the outer wall of one side of drive rack 2 is rotatably connected with linkage roller 52 by bearing, one side of support frame 1 is slidably connected with grinding frame 55, the bottom inner wall of grinding frame 55 is rotatably connected with crushing roller 56, the solid food placed in grinding cylinder 53 inside is ground by being set crushing roller 56, grinding roller 57 is hinged to the inner wall of both sides of grinding cylinder 53, grinding cylinder 53 is ground by being set grinding roller 57, and the food that falls is secondarily crushed, so that filtration is more delicate, the inner wall of both sides of grinding cylinder 53 is fixedly connected with guard plate 58, and the dirt adhered on grinding cylinder 53 and grinding roller 57 is scraped by being set guard plate 58.

[0026] Refer to Figures 2-4 Driving roller 51 is rotatably connected in the outer wall of one side of drive rack 2, linkage roller 52 is fixedly connected in the output end of drive rack 2 by coupling, driving roller 51 is rollably connected in the inner wall of side of grinding cylinder 53, linkage roller 52 is rollably connected in the outer wall of side of grading cylinder 54, the particle of filter hole is smaller than grinding cylinder 53 by being set grading cylinder 54, crushing roller 56 is rollably connected in the inner wall of side of grinding cylinder 53, grinding roller 57 is rollably connected in the inner wall of side of grading cylinder 54, the inner wall of one side of support frame 1 is provided with adjusting groove 59, grinding frame 55 is carried out height adjustment by being set adjusting groove 59, grinding frame 55 is provided with clamping assembly 6, grinding frame 55 is clamped in the inner wall of one side of adjusting groove 59 by clamping assembly 6, grinding frame 55 is fixed in adjusting groove 59 by being set clamping assembly 6, the above structure is prior art and therefore does not carry out too much repetition, guard plate 58 is slidably connected in the inner wall of side of grading cylinder 54, the outer wall of bottom of support frame 1 is fixedly connected with base 3, and the inner wall of top of base 3 is slidably connected with recovery box 4.

[0027] Refer to Figures 3-5The auxiliary mechanism 7 comprises a rotating rod 71, both ends of the rotating rod 71 are rotatably connected to the inner walls of both sides of the grinding frame 55 through bearings, a torsion spring 72 is fixedly connected to the rotating rod 71, the torsion spring 72 continuously generates torsion force on the rotating rod 71, an adjusting plate 73 is fixedly connected to the outer wall of the side of the rotating rod 71, a scraper 74 is fixedly connected to the outer wall of one side of the adjusting plate 73, the scraper 74 is arranged to scrape the food adhered to the inner wall of the grinding cylinder 53, one end of the torsion spring 72 away from the rotating rod 71 is fixedly connected to the inner wall of one side of the grinding frame 55, and the scraper 74 is slidably connected to the inner wall of the side of the grinding cylinder 53.

[0028] Working principle: solid food is placed in the grinding cylinder 53, then the clamping assembly 6 on the grinding frame 55 is released from the limiting, the grinding frame 55 is lowered to the bottom, then the clamping assembly 6 is clamped into the corresponding adjusting groove 59, the crushing roller 56 is attached to the inner wall of the grinding cylinder 53, then the driving frame 2 is started to make the driving roller 51 and the linkage roller 52 rotate in the forward and reverse directions respectively, the driving roller 51 rotates to drive the grinding cylinder 53 to rotate, the finished food is crushed and ground by the crushing roller 56, when the crushing degree reaches a certain degree, the food falls into the grading cylinder 54 through the holes on the grinding cylinder 53, the grading cylinder 54 rotates when the linkage roller 52 rotates, the grading cylinder 54 is in contact with the grinding roller 57, the solid food is finely crushed and ground for the second time, then the food falls into the recycling box 4 through the filter holes of the grading cylinder 54 and is recycled, when some solid food with strong adhesion is crushed, the rotating rod 71 rotates under the continuous torsion force of the torsion spring 72, the rotating rod 71 rotates to drive the adjusting plate 73 to rotate, the adjusting plate 73 rotates to drive the scraper 74 to slide along the inner wall of the grinding cylinder 53, and the scraper 74 scrapes the solid food residues adhered to the inner wall of the grinding cylinder 53.

[0029] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A multi-stage grinding device for testing solid food, comprising a support frame (1), characterized in that: A drive frame (2) is fixedly connected to the outer side wall of the support frame (1). A grinding mechanism (5) is provided on the support frame (1). The grinding mechanism (5) is used for multi-stage grinding of food. An auxiliary mechanism (7) is provided on the grinding mechanism (5). The auxiliary mechanism (7) scrapes off the food stuck to the inner wall of the grinding cylinder (53). The grinding mechanism (5) includes an active roller (51). The active roller (51) is fixedly connected to the output end of the drive frame (2) through a coupling. A linkage roller (52) is rotatably connected to one side of the outer wall of the drive frame (2) through a bearing. A grinding frame (55) is slidably connected to one side of the support frame (1). A crushing roller (56) is rotatably connected to the bottom inner wall of the grinding frame (55). Grinding rollers (57) are hinged to the inner walls of both sides of the grinding cylinder (53). A protective plate (58) is fixedly connected to the inner walls of both sides of the grinding cylinder (53).

2. The multi-stage grinding device for solid food testing according to claim 1, characterized in that: The auxiliary mechanism (7) includes a rotating rod (71), the two ends of which are rotatably connected to the inner walls of both sides of the grinding frame (55) via bearings. A torsion spring (72) is fixedly connected to the rotating rod (71), and an adjusting plate (73) is fixedly connected to the outer side of the rotating rod (71). A scraper (74) is fixedly connected to one side of the outer wall of the adjusting plate (73).

3. The multi-stage grinding device for solid food testing according to claim 1, characterized in that: The active roller (51) is rotatably connected to the outer wall of one side of the drive frame (2) via a bearing, and the linkage roller (52) is fixedly connected to the output end of the drive frame (2) via a coupling.

4. The multi-stage grinding device for solid food testing according to claim 1, characterized in that: The active roller (51) is tumbledly connected to the inner side wall of the grinding cylinder (53), and the linkage roller (52) is tumbledly connected to the outer side wall of the grading cylinder (54).

5. The multi-stage grinding device for solid food testing according to claim 1, characterized in that: The crushing roller (56) is tumblingly connected to the inner side wall of the grinding cylinder (53), and the grinding roller (57) is tumblingly connected to the inner side wall of the grading cylinder (54).

6. The multi-stage grinding device for solid food testing according to claim 1, characterized in that: An adjustment groove (59) is provided on one side inner wall of the support frame (1), and a snap-fit ​​assembly (6) is provided on the grinding machine frame (55). The grinding machine frame (55) is snapped onto the inner wall of one side of the adjustment groove (59) by the snap-fit ​​assembly (6), and the protective plate (58) is slidably connected to the inner side wall of the grading cylinder (54).

7. The multi-stage grinding device for solid food testing according to claim 2, characterized in that: The end of the torsion spring (72) away from the rotating rod (71) is fixedly connected to the inner wall of one side of the grinding frame (55), and the scraper (74) is slidably connected to the inner wall of the side of the grinding cylinder (53).

8. The multi-stage grinding device for solid food testing according to claim 1, characterized in that: The bottom outer wall of the support frame (1) is fixedly connected to a base (3), and the top inner wall of the base (3) is slidably connected to a recycling box (4).

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