Food crushing device for food detection
By designing a multi-axis drive and detachable connection crushing device, the problems of low crushing efficiency and inconvenient cleaning of the wall breaker are solved, and the convenience of efficient sample crushing and cleaning is achieved.
Patent Information
- Application Number
- CN202422315340.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing wall breaker for food testing is slow in crushing multiple samples at the same time, and it is inconvenient to clean, which can easily cause cross-contamination of samples.
A food crushing device is designed, using a motor to drive three passive rotation shafts, which drives the crushing knife in the three crushing cups to rotate, and the crushing cylinder and the base are detachable through threaded connections, which is easy to clean.
Efficient crushing of multiple samples simultaneously is achieved, which improves crushing efficiency and simplifies the cleaning process and avoids cross-contamination of samples.
Smart Images

Figure CN223233956U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of food detection equipment, and in particular relates to a food crushing device used for food detection. Background Art
[0002] When testing foods such as fruits and vegetables, a crushing device such as a wall breaker is sometimes needed to crush the sample for subsequent analysis and testing. Currently, many food testing crushing devices still use the more common wall breakers on the market. The wall breakers commonly used in food testing have the disadvantage of slow crushing efficiency. They can generally only crush one sample at a time, and they are also difficult to clean, especially the blade part. If not cleaned properly, it is easy to cause cross contamination of samples, affecting the accuracy of the test. Summary of the Invention
[0003] The utility model aims to provide a food crushing device for food testing, so as to overcome the problem of slow crushing efficiency of a wall breaking machine for food testing in the prior art when crushing multiple samples at the same time.
[0004] The utility model is realized by adopting the following technical scheme: a food crushing device for food detection comprises a base, a crushing motor is fixedly installed on the base, an upper support plate and a lower support plate are sequentially installed on the upper side of the base, a driving gear is rotatably installed between the upper support plate and the lower support plate, the crushing motor is transmission-connected with the driving gear, at least two passive gears are rotatably installed between the upper support plate and the lower support plate on the outer side of the driving gear along the circumferential direction, the passive gear is meshed with the active gear, the passive gear is sleeved on the passive rotating shaft, the upper and lower sides of the passive rotating shaft are respectively rotatably connected with the upper support plate and the lower support plate through bearings, the upper side of the passive rotating shaft passes through the upper support plate, a crushing cup cooperating with the passive rotating shaft is provided on the top of the upper support plate, the crushing cup comprises a base, a crushing cylinder is installed on the base, a crushing knife is rotatably installed on the top of the base through the driving shaft, and the bottom of the driving shaft is detachably transmission-connected with the top of the passive rotating shaft.
[0005] Furthermore, the driving gear is mounted on the driving rotating shaft, the upper and lower sides of the driving rotating shaft are rotatably connected to the upper support plate and the lower support plate respectively, and the lower side of the driving rotating shaft is transmission-connected to the grinding motor.
[0006] Furthermore, three passive gears are rotatably installed between the upper support plate and the lower support plate.
[0007] Furthermore, an outer shell is mounted on the base, and the upper support plate and the lower support plate are both fixedly connected to the outer shell.
[0008] Furthermore, the upper support plate is fixed with a mounting seat at the position of each passive rotating shaft, a mounting groove for inserting the base is provided in the middle of the mounting seat, and the top of the passive rotating shaft is in the middle of the mounting groove.
[0009] Furthermore, the installation slot and the base are both square structures.
[0010] Furthermore, a square transmission hole is provided on the top of the passive rotating shaft, a base groove is provided on the bottom of the base for inserting the passive rotating shaft, and a square transmission column that can be inserted into the transmission hole is provided on the bottom of the driving shaft, and the square transmission column is in the base groove.
[0011] Furthermore, a top cover is installed on the top of the grinding cylinder.
[0012] Furthermore, a stirring hole is provided in the middle of the top cover.
[0013] Furthermore, the grinding cylinder is connected to the base through threads.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The utility model can simultaneously drive three passive rotating shafts to rotate through a motor, and the three passive rotating shafts simultaneously drive the crushing knives in the three crushing cups to rotate, thereby achieving the simultaneous crushing of samples in the three crushing cups. The utility model speeds up the crushing efficiency of samples during food testing, and effectively solves the problem of slow crushing efficiency of current food testing wall breaking machines when crushing multiple samples at the same time.
[0016] 2. The utility model connects the base and the grinding cylinder through threads, thereby realizing the detachability of the base and the grinding cylinder, which facilitates the cleaning of the grinding cup. When cleaning, people only need to remove the grinding cylinder from the base, and then clean the base and the grinding cylinder separately. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a partial cross-sectional view of the utility model;
[0018] Figure 2 This is a schematic diagram of the present invention when the crushing cup 8 is not installed;
[0019] Figure 3 This is a schematic diagram of the grinding cup 8 of the present invention when the top cover 19 is not installed;
[0020] Figure 4 It is a three-dimensional diagram of the base 9 of the present invention when viewed from above;
[0021] Figure 5 It is a three-dimensional view of the base 9 of the present invention when viewed from above.
[0022] In the figure: 1. Base; 2. Crushing motor; 3. Upper support plate; 4. Lower support plate; 5. Driving gear; 6. Passive gear; 7. Passive rotating shaft; 8. Crushing cup; 9. Base; 10. Crushing cylinder; 11. Drive shaft; 12. Crushing blade; 13. Outer shell; 14. Mounting seat; 15. Mounting slot; 16. Transmission hole; 17. Square transmission column; 18. Base slot; 19. Top cover; 20. Stirring hole; 21. Driving rotating shaft. DETAILED DESCRIPTION
[0023] In order to help those skilled in the art better understand the technical solutions of the present invention, the following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.
[0024] A food crushing device for food inspection includes a base 1, on which a crushing motor 2 is fixedly mounted, an upper support plate 3 and a lower support plate 4 are sequentially mounted on the upper side of the base 1, an outer shell 13 is mounted on the base 1, and the upper support plate 3 and the lower support plate 4 are both fixedly connected to the outer shell 13.
[0025] A driving gear 5 is rotatably installed between the upper support plate 3 and the lower support plate 4. The crushing motor 2 is transmission-connected to the driving gear 5. The driving gear 5 is sleeved on the driving rotating shaft 21. The upper and lower sides of the driving rotating shaft 21 are respectively rotatably connected to the upper support plate 3 and the lower support plate 4. The crushing motor 2 drives the driving gear 5 to rotate through the driving rotating shaft 21.
[0026] At least two passive gears 6 are rotatably mounted on the outer side of the driving gear 5 between the upper support plate 3 and the lower support plate 4 along the circumferential direction. Preferably, three passive gears 6 are rotatably mounted between the upper support plate 3 and the lower support plate 4, and the passive gears 6 are meshed with the driving gear 5. In the present invention, the three passive gears 6 are all meshed with the driving gear 5, and the three passive gears 6 are evenly distributed along the circumferential direction. When the pulverizing motor 2 drives the driving gear 5 to rotate, the driving gear 5 will simultaneously drive the three passive gears 6 to rotate.
[0027] The passive gear 6 is mounted on the passive rotating shaft 7. The upper and lower sides of the passive rotating shaft 7 are rotatably connected to the upper support plate 3 and the lower support plate 4 through bearings respectively. The upper side of the passive rotating shaft 7 passes through the upper support plate 3. The rotation of the passive gear 6 in the utility model will simultaneously drive the passive rotating shaft 7 to rotate.
[0028] The top of the upper support plate 3 is provided with a crushing cup 8 that cooperates with the passive rotating shaft 7. The number of crushing cups 8 is the same as the number of the passive gears 6. The upper support plate 3 is provided with a crushing cup 8 on each passive rotating shaft 7. The crushing cup 8 includes a base 9, on which a crushing cylinder 10 is mounted. A crushing blade 12 is rotatably mounted on the top of the base 9 via a drive shaft 11. The bottom of the drive shaft 11 is detachably connected to the top of the passive rotating shaft 7. The crushing cup 8 of the present utility model is mounted on the upper support plate 3, and the drive shaft 11 on the base 9 of the crushing cup 8 is detachably connected to the passive rotating shaft 7. When the drive shaft 11 is connected to the passive rotating shaft 7, the passive rotating shaft 7 will drive the drive shaft 11 to rotate while rotating, thereby realizing the rotation of the crushing blade 12.
[0029] The upper support plate 3 is fixedly mounted with a mounting seat 14 at the position of each passive rotating shaft 7. A mounting groove 15 is provided in the middle of the mounting seat 14 for inserting the base 9. The top of the passive rotating shaft 7 is located in the middle of the mounting groove 15. The mounting seat 14 of the present invention has a square ring structure, thereby forming a mounting groove 15 in the middle of the mounting seat 14. The top of the passive rotating shaft 7 is located within the mounting seat 14. By providing the mounting seat 14, the base 9 can be placed in the mounting groove 15 of the mounting seat 14 during use, which facilitates the fixing of the base 9 and, in turn, the fixing of the grinding cup 8.
[0030] The mounting groove 15 and the base 9 are both square in structure. By designing the mounting groove 15 and the base 9 as square in structure, the base 9 cannot rotate relative to the mounting base 14 after being placed in the mounting groove 15 of the mounting seat 14, thereby preventing the base 9 from rotating relative to the upper support plate 3. The mounting groove 15 and the base 9 of the present invention may also be designed as other polygonal structures.
[0031] The top of the passive rotating shaft 7 is provided with a square transmission hole 16, the bottom of the base 9 is provided with a base groove 18 for inserting the passive rotating shaft 7, and the bottom of the driving shaft 11 is provided with a square transmission column 17 that can be inserted into the transmission hole 16, and the square transmission column 17 is in the base groove 18. When the present utility model is used, the square transmission column 17 can be inserted into the transmission hole 16 of the passive rotating shaft 7 to achieve a transmission connection. When the square transmission column 17 is inserted into the transmission hole 16 of the passive rotating shaft 7, the passive transmission shaft 7 is also inserted into the base groove 18.
[0032] A top cover 19 is installed on the top of the pulverizing cylinder 10. A stirring hole 20 is opened in the middle of the top cover 19. The utility model provides the stirring hole 20, which makes it convenient for people to insert the stirring rod into the pulverizing cylinder 10 to better pulverize the sample.
[0033] The grinding cylinder 10 is connected to the base 9 by a thread. The present invention realizes the detachable base 9 and the grinding cylinder 10 by threading the base 9 and the grinding cylinder 10, which facilitates the cleaning of the grinding cup 8. When cleaning, people only need to remove the grinding cylinder 10 from the base 9 and then clean the base 9 and the grinding cylinder 10 separately.
Claims
1. A food crushing device for food testing, characterized in that: The invention comprises a base (1), a crushing motor (2) is fixedly mounted on the base (1), an upper support plate (3) and a lower support plate (4) are sequentially mounted on the upper side of the base (1), a driving gear (5) is rotatably mounted between the upper support plate (3) and the lower support plate (4), the crushing motor (2) is connected to the driving gear (5) in a transmission manner, at least two passive gears (6) are rotatably mounted on the outer side of the driving gear (5) between the upper support plate (3) and the lower support plate (4), the passive gears (6) are meshed with the driving gear (5), and the passive gears (6) are sleeved on the passive rotating gears. On the driving shaft (7), the upper and lower sides of the passive rotating shaft (7) are rotatably connected to the upper support plate (3) and the lower support plate (4) through bearings respectively. The upper side of the passive rotating shaft (7) passes through the upper support plate (3). The top of the upper support plate (3) is provided with a crushing cup (8) that cooperates with the passive rotating shaft (7). The crushing cup (8) includes a base (9). A crushing cylinder (10) is installed on the base (9). A crushing knife (12) is rotatably installed on the top of the base (9) through a driving shaft (11). The bottom of the driving shaft (11) is detachably connected to the top of the passive rotating shaft (7).
2. The food crushing device for food testing according to claim 1, characterized in that: The driving gear (5) is sleeved on the driving rotating shaft (21). The upper and lower sides of the driving rotating shaft (21) are respectively rotatably connected to the upper support plate (3) and the lower support plate (4). The lower side of the driving rotating shaft (21) is transmission-connected to the pulverizing motor (2).
3. The food crushing device for food testing according to claim 1, characterized in that: Three passive gears (6) are rotatably mounted between the upper support plate (3) and the lower support plate (4).
4. The food crushing device for food testing according to claim 1, characterized in that: An outer shell (13) is mounted on the base (1), and the upper support plate (3) and the lower support plate (4) are both fixedly connected to the outer shell (13).
5. The food crushing device for food testing according to claim 1, characterized in that: The upper support plate (3) is fixedly mounted with a mounting seat (14) at the position of each passive rotating shaft (7); a mounting groove (15) for inserting the base (9) is provided in the middle of the mounting seat (14); and the top of the passive rotating shaft (7) is located in the middle of the mounting groove (15).
6. The food crushing device for food testing according to claim 5, characterized in that: The mounting groove (15) and the base (9) are both square structures.
7. The food crushing device for food testing according to claim 1, characterized in that: The top of the passive rotating shaft (7) is provided with a square transmission hole (16), the bottom of the base (9) is provided with a base groove (18) for the passive rotating shaft (7) to be inserted, and the bottom of the driving shaft (11) is provided with a square transmission column (17) that can be inserted into the transmission hole (16), and the square transmission column (17) is in the base groove (18).
8. The food crushing device for food testing according to claim 1, characterized in that: A top cover (19) is installed on the top of the grinding cylinder (10).
9. The food crushing device for food testing according to claim 8, characterized in that: A stirring hole (20) is provided in the middle of the top cover (19).
10. The food crushing device for food testing according to any one of claims 1 to 9, characterized in that: The pulverizing cylinder (10) is connected to the base (9) via threads.