Food crushing and sampling device for food detection

Abstract

The utility model discloses a food crushing sampling device for food detection, which comprises a base, universal wheels are rotatably mounted at four corners of the bottom of the base, a support frame and an adjusting motor are fixedly mounted at the top of the base, a mounting frame is fixedly mounted on an output shaft of the adjusting motor, a first electric telescopic rod is fixedly mounted on the mounting frame, and a second electric telescopic rod is fixedly mounted on the first electric telescopic rod. A second electric telescopic rod is fixedly installed on an output shaft of the first electric telescopic rod, a positioning box is fixedly installed on an output shaft of the second electric telescopic rod, two positioning lead screws are rotationally installed in the positioning box, a positioning motor is fixedly installed on one side of the positioning box, and the two positioning lead screws are both in threaded connection with clamping plates in a sleeving mode. The food crushing and sampling device for food detection is simple in structure and convenient to use, a plurality of foods can be conveniently and quickly sampled, a plurality of sampled food samples can be conveniently and simultaneously crushed, and the sampling efficiency is improved.

Description

Technical Field

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

[0002] Food safety includes both production safety and operational safety. In order to test food, the food needs to be crushed and then placed in an instrument for testing to understand whether the food meets the standards.

[0003] The prior art (publication number: CN212524372U) discloses a crushing sampling device for food safety detection, including a box, a large-hole sieve plate is arranged at the top of the inner cavity of the box, both sides of the large-hole sieve plate are fixedly connected to the inner wall of the box, a first motor is fixedly connected to the top of the box, a first rotating rod is fixedly connected to the bottom of the output end of the first motor, and the bottom of the first rotating rod penetrates into the inner cavity of the box. The utility model is provided with a large-hole sieve plate, a first motor, a first rotating rod, a cutting knife, a crushing shell, a crushing block, a guide plate, a filter tube, a small-hole sieve plate, a cylinder, a partition and a sampling box;

[0004] Although the above patent has the advantage of crushing food samples into powder for easy extraction of solution for testing, it has the following disadvantages. When used, some foods need to be sampled and tested multiple times, and each sample needs to be measured by the inspector, which not only brings a lot of unnecessary trouble to the inspector, but also has low operating efficiency.

[0005] Based on this, this scheme proposes a food crushing sampling device for food testing. Utility Model Content

[0006] The purpose of the utility model is to provide a food crushing sampling device for food testing to solve the problems raised in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a food crushing sampling device for food testing, comprising a base,

[0008] Universal wheels are rotatably mounted at the four corners of the bottom of the base, and a support frame and an adjusting motor are fixedly mounted on the top of the base, a mounting frame is fixedly mounted on the output shaft of the adjusting motor, a first electric telescopic rod is fixedly mounted on the mounting frame, a second electric telescopic rod is fixedly mounted on the output shaft of the first electric telescopic rod, and a positioning box is fixedly mounted on the output shaft of the second electric telescopic rod;

[0009] Two positioning screws are rotatably installed in the positioning box, and a positioning motor is fixedly installed on one side of the positioning box. A clamping plate is threadedly sleeved on the two positioning screws, and the output shaft of the positioning motor is fixedly connected to the corresponding positioning screw.

[0010] The support frame is fixedly mounted with a mounting block and a crushing motor, and the top of the mounting block is provided with four placement slots;

[0011] A rotating shaft is rotatably installed in any placement slot, and a plurality of crushing rods are fixedly installed on any rotating shaft. The two rotating shafts on the same side are fixedly connected, and one end of the two corresponding rotating shafts is fixedly sleeved with a linkage gear. Two mounting rods are fixedly installed on the side of the mounting block close to the linkage gear. Through holes are opened on the two mounting rods, and metal rods are movably installed in the two through holes. Linkage racks are fixedly installed on the ends of the two metal rods away from each other, and a beating disc is fixedly sleeved on the output shaft of the crushing motor.

[0012] The four corners at the bottom of the mounting block are all fixedly mounted with discharge pipes, and any of the discharge pipes is provided with a valve.

[0013] Preferably, push handles are fixedly mounted on both sides of the base.

[0014] By adopting the above technical solution, the entire device can be easily pushed to move by the push handle.

[0015] Preferably, the thread directions of the two positioning screws are arranged in opposite directions.

[0016] By adopting the above technical solution and the above arrangement, the moving directions of the two clamping plates can be opposite.

[0017] Preferably, a slide rail is fixedly installed in the positioning box, and two sliders are slidably installed on the slide rail, and the two sliders are fixedly connected to corresponding clamping plates respectively.

[0018] By adopting the above technical solution, the movement of the clamping plate is facilitated by the slide rail and the slider.

[0019] Preferably, a distinguishing mark block is fixedly installed on the outside of any placement slot, and four receiving boxes are arranged at equal distances on the top of the base, and any receiving box is located directly below the corresponding discharge pipe.

[0020] By adopting the above technical solution, the placed food can be distinguished by the distinguishing mark blocks, and the crushed food discharged from the discharge pipe can be conveniently received by the receiving box.

[0021] Preferably, the output shaft of the pulverizing motor is located at the eccentric position of the striking disc.

[0022] Preferably, the two metal rods are sleeved with return springs, one end of the two return springs is fixed to the corresponding metal rod, and the other end of the two return springs is fixed to the inner wall of the corresponding through hole.

[0023] By adopting the above technical solution, the metal rod can be easily reset by the reset spring.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] By starting the adjustment motor, the first electric telescopic rod and the second electric telescopic rod, the position and height of the positioning box and the two clamping plates can be quickly adjusted, so that the food in multiple positions can be clamped and sampled. Then, the two positioning screws are driven to rotate by starting the positioning motor, and the two positioning screws drive the two clamping plates to move toward each other, so that the food can be clamped and fixed, and then the clamped and sampled food is placed in the corresponding placement slot, and the placed food can be distinguished by the distinguishing mark block. By analogy, four foods to be tested can be quickly clamped and placed in four placement slots, and then the rotation of the striking disk is driven by starting the crushing motor. The striking disk strikes the two metal rods back and forth, which can drive the left and right reciprocating movement of the two linked racks. The two linked racks drive the back and forth rotation of the two linked gears, which can drive the simultaneous rotation of the four rotating shafts, which can drive the back and forth rotation of the crushing rods on the four rotating shafts, so that the four foods can be quickly reciprocated and stirred and crushed. After the crushing is completed, the crushed food can be introduced into the corresponding receiving box for sampling and receiving by opening the valves on the four discharge pipes. The utility model has a simple structure and is easy to use. The food crushing and sampling device for food testing is convenient for rapid sampling of multiple foods and is convenient for crushing multiple sampled food samples at the same time, thereby increasing the sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the utility model;

[0027] Figure 2 It is a side perspective view of the utility model;

[0028] Figure 3 This is a top perspective view of the mounting block of the utility model.

[0029] In the figure: 1. base; 2. push handle; 3. clamping plate; 4. positioning screw; 5. positioning motor; 6. positioning box; 7. second electric telescopic rod; 8. first electric telescopic rod; 9. mounting frame; 10. placement slot; 11. crushing motor; 12. support frame; 13. linkage gear; 14. receiving box; 15. mounting block; 16. adjustment motor; 17. discharge pipe; 18. distinguishing mark block; 19. crushing rod; 20. rotating shaft; 21. linkage rack; 22. metal rod; 23. striking disk; 24. mounting rod; 25. reset spring. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-3 The utility model provides a technical solution: a food crushing sampling device for food detection, comprising a base 1, universal wheels are rotatably installed at the four corners of the bottom of the base 1, and a support frame 12 and an adjusting motor 16 are fixedly installed on the top of the base 1, a mounting frame 9 is fixedly installed on the output shaft of the adjusting motor 16, a first electric telescopic rod 8 is fixedly installed on the mounting frame 9, a second electric telescopic rod 7 is fixedly installed on the output shaft of the first electric telescopic rod 8, a positioning box 6 is fixedly installed on the output shaft of the second electric telescopic rod 7, two positioning screw rods 4 are rotatably installed in the positioning box 6, and a positioning motor 5 is fixedly installed on one side of the positioning box 6, the two positioning screw rods 4 are threadedly sleeved with a clamping plate 3, the output shaft of the positioning motor 5 is fixedly connected to the corresponding positioning screw rod 4, and the support frame 12 is fixedly installed There are mounting blocks 15 and a crushing motor 11, and four placement slots 10 are provided on the top of the mounting block 15. The thread directions of the two positioning screw rods 4 are oppositely arranged. A slide rail is fixedly installed in the positioning box 6, and two sliders are slidably installed on the slide rail. The two sliders are fixedly connected to the corresponding clamping plates 3 respectively. Through the above-mentioned structural arrangement, by starting the adjustment motor 16, the first electric telescopic rod 8, and the second electric telescopic rod 7, the position and height of the positioning box 6 and the two clamping plates 3 can be quickly adjusted, which is convenient for clamping and sampling foods at multiple positions. Then, by starting the positioning motor 5 to drive the rotation of the two positioning screw rods 4, the two positioning screw rods 4 drive the two clamping plates 3 to move toward each other, so that the food can be clamped and fixed, and then the clamped and sampled food can be placed in the corresponding placement slot 10.

[0032] Combination Figure 1-3As shown, a rotating shaft 20 is rotatably installed in any placement slot 10, and a plurality of crushing rods 19 are fixedly installed on any rotating shaft 20. The two rotating shafts 20 located on the same side are fixedly connected, and one end of the corresponding two rotating shafts 20 is fixedly sleeved with a linkage gear 13. Two mounting rods 24 are fixedly installed on the side of the mounting block 15 close to the linkage gear 13. Through holes are opened on the two mounting rods 24, and metal rods 22 are movably installed in the two through holes. A linkage rack 21 is fixedly installed on the ends of the two metal rods 22 away from each other, and a striking disk 23 is fixedly sleeved on the output shaft of the crushing motor 11. Reset springs 25 are sleeved on the two metal rods 22, and one end of the two reset springs 25 is fixed to the corresponding metal rod 22. The other ends of the two return springs 25 are fixed on the inner walls of the corresponding through holes, and discharge pipes 17 are fixedly installed at the four corners of the bottom of the mounting block 15. A valve is provided on any of the discharge pipes 17. The output shaft of the crushing motor 11 is located at the eccentric part of the striking disk 23. Through the above-mentioned structural arrangement, the rotation of the striking disk 23 is driven by starting the crushing motor 11, and the striking disk 23 strikes the two metal rods 22 back and forth respectively, which can drive the left and right reciprocating movement of the two linked racks 21, and the two linked racks 21 respectively drive the back and forth rotation of the two linked gears 13, which can drive the simultaneous rotation of the four rotating shafts 20, which can drive the back and forth rotation of the crushing rods 19 on the four rotating shafts 20, and the four foods can be quickly reciprocated and stirred.

[0033] Combination Figure 1-3 As shown, push handles 2 are fixedly installed on both sides of the base 1. Through the above-mentioned structural setting, the push handles 2 are matched with four universal wheels to facilitate the movement of the entire device.

[0034] Combination Figure 1-3 As shown, a distinguishing mark block 10 is fixedly installed on the outside of any placement slot 10, and four receiving boxes 14 are arranged at equal distances on the top of the base 1. Any receiving box 14 is located directly below the corresponding discharge pipe 17. Through the above-mentioned structural setting, the placed food can be distinguished by the distinguishing mark block 18. After the crushing is completed, the crushed food can be introduced into the corresponding receiving box 14 for sampling and receiving by opening the valves on the four discharge pipes 17.

[0035] The working principle of the utility model is as follows: by starting the adjustment motor 16, the first electric telescopic rod 8, and the second electric telescopic rod 7, the position and height of the positioning box 6 and the two clamping plates 3 can be quickly adjusted, so that the food at multiple positions can be clamped and sampled. Then, by starting the positioning motor 5, the two positioning screw rods 4 are driven to rotate, and the two positioning screw rods 4 drive the two clamping plates 3 to move toward each other, so that the food can be clamped and fixed. Then, the clamped and sampled food is placed in the corresponding placement groove 10, and the placed food can be distinguished by the distinguishing mark block 18. By analogy, four foods to be tested can be quickly clamped and placed in four placements. The groove 10 is then driven by starting the crushing motor 11 to rotate the striking disc 23, and the striking disc 23 strikes the two metal rods 22 back and forth, which can drive the two linkage racks 21 to move back and forth, and the two linkage racks 21 respectively drive the two linkage gears 13 to rotate back and forth, which can drive the four rotating shafts 20 to rotate simultaneously, which can drive the crushing rods 19 on the four rotating shafts 20 to rotate back and forth, and the four foods can be quickly stirred and crushed back and forth. After the crushing is completed, the crushed foods can be introduced into the corresponding receiving box 14 for sampling and receiving by opening the valves on the four discharge pipes 17. The utility model has a simple structure and is easy to use. The food crushing sampling device for food detection is convenient for rapid sampling of multiple foods, and is convenient for crushing multiple sampled food samples at the same time, thereby increasing the sampling efficiency.

[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A food crushing sampling device for food testing, comprising a base (1), characterized in that: Universal wheels are rotatably mounted at the four corners of the bottom of the base (1), and a support frame (12) and an adjustment motor (16) are fixedly mounted on the top of the base (1); a mounting frame (9) is fixedly mounted on the output shaft of the adjustment motor (16); a first electric telescopic rod (8) is fixedly mounted on the mounting frame (9); a second electric telescopic rod (7) is fixedly mounted on the output shaft of the first electric telescopic rod (8); and a positioning box (6) is fixedly mounted on the output shaft of the second electric telescopic rod (7); Two positioning screw rods (4) are rotatably mounted in the positioning box (6), and a positioning motor (5) is fixedly mounted on one side of the positioning box (6); a clamping plate (3) is threadedly sleeved on the two positioning screw rods (4), and an output shaft of the positioning motor (5) is fixedly connected to the corresponding positioning screw rod (4); A mounting block (15) and a grinding motor (11) are fixedly mounted on the support frame (12), and four placement slots (10) are provided on the top of the mounting block (15); A rotating shaft (20) is rotatably mounted in any placement slot (10), and a plurality of crushing rods (19) are fixedly mounted on any rotating shaft (20). Two rotating shafts (20) located on the same side are fixedly connected, and one end of the two corresponding rotating shafts (20) is fixedly sleeved with a linkage gear (13). Two mounting rods (24) are fixedly mounted on a side of the mounting block (15) close to the linkage gear (13). Through holes are provided on the two mounting rods (24), and metal rods (22) are movably mounted in the two through holes. A linkage rack (21) is fixedly mounted on the ends of the two metal rods (22) away from each other, and a striking disc (23) is fixedly sleeved on the output shaft of the crushing motor (11); Discharge pipes (17) are fixedly mounted at the four corners of the bottom of the mounting block (15), and any of the discharge pipes (17) is provided with a valve.

2. A food crushing sampling device for food testing according to claim 1, characterized in that: Push handles (2) are fixedly mounted on both sides of the base (1).

3. A food crushing sampling device for food testing according to claim 1, characterized in that: The thread directions of the two positioning screw rods (4) are arranged in opposite directions.

4. A food crushing sampling device for food testing according to claim 1, characterized in that: A slide rail is fixedly installed in the positioning box (6), and two sliders are slidably installed on the slide rail. The two sliders are fixedly connected to the corresponding clamping plates (3) respectively.

5. The food crushing sampling device for food testing according to claim 1, characterized in that: A distinguishing mark block (18) is fixedly installed on the outside of any placement slot (10), and four receiving boxes (14) are arranged at equal distances on the top of the base (1), and any receiving box (14) is located directly below the corresponding discharge pipe (17).

6. A food crushing sampling device for food testing according to claim 1, characterized in that: The output shaft of the pulverizing motor (11) is located at the eccentric position of the striking disc (23).

7. A food crushing sampling device for food testing according to claim 1, characterized in that: The two metal rods (22) are both sleeved with a return spring (25), one end of the two return springs (25) is fixed on the corresponding metal rod (22), and the other end of the two return springs (25) is fixed on the inner wall of the corresponding through hole.

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