Smashing device for solid food detection
By using a servo motor to drive the auger and stirring shaft, the problem of low efficiency and uneven distribution of manual feeding in solid food testing is solved, realizing automated and uniform crushing processing, and improving testing efficiency and effectiveness.
Patent Information
- Application Number
- CN202423033590.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In the existing technology for testing solid food, manual feeding is inefficient and the food is unevenly distributed, resulting in uneven crushing and affecting the efficiency and effectiveness of the test.
The auger and stirring shaft are driven by a servo motor. The auger conveys solid food and the feeding is uniformly achieved by the design of the feeding rod and filter frame. The stirring shaft and crushing blades are used for crushing, and the scraper removes the residue to ensure the cleanliness of the crushing drum.
It enables automatic and continuous feeding of solid food, improves feeding efficiency and uniformity of crushing effect, reduces food residue, and maintains the cleanliness of the crushing drum.
Smart Images

Figure CN223769884U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of food testing technology, specifically to a crushing device for testing solid food. Background Technology
[0002] Food testing refers to the process of conducting various tests and analyses on food to determine its quality, safety, and compliance. Food testing can include various tests on raw materials, production processes, and finished products to ensure that food meets regulatory and standard requirements.
[0003] In the process of testing solid food, it is necessary to crush it to facilitate subsequent testing and analysis. Currently, in the process of testing solid food, the food is usually poured into the crushing drum manually. This method of feeding is inefficient, and the concentrated feeding may lead to uneven distribution of food in the crushing drum, resulting in some areas with excessively thick food accumulation and some areas with relatively little food, which affects the crushing effect. Utility Model Content
[0004] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art by proposing a crushing device for solid food testing, so as to solve the problems existing in the prior art.
[0005] To achieve the above objectives, this utility model provides a crushing device for solid food testing, including a device frame, a crushing cylinder fixedly mounted on the device frame, a valve at the bottom of the crushing cylinder, a filter rack inside the crushing cylinder, a guide cylinder fixedly mounted on the device frame, a feeding hopper fixedly connected to the upper surface of the guide cylinder, a discharge pipe fixedly connected to the lower surface of the guide cylinder, an auger rotatably connected inside the guide cylinder via a drive mechanism, a material spreading and crushing mechanism inside the crushing cylinder, and the bottom outlet of the discharge pipe facing the top of the crushing cylinder to ensure that the discharged solid food accurately falls onto the filter rack.
[0006] Preferably, the driving mechanism includes a servo motor fixedly mounted on the device frame. The output end of the servo motor is fixedly connected to a drive wheel. The driving mechanism can drive the auger, so that the auger can transport solid food during rotation. At the same time, the driving mechanism will trigger the fabric mixing mechanism to operate.
[0007] Preferably, a conveyor belt is slidably connected to the outer surface of the drive wheel, and a transmission wheel is slidably connected to the inner end of the conveyor belt away from the drive wheel, and the axis of the transmission wheel is fixedly connected to one end of the auger.
[0008] Preferably, the cloth-crushing mechanism includes a main gear fixedly connected to the end of the auger away from the drive wheel, a stirring shaft rotatably connected to the inner surface of the device frame, a secondary gear provided at the top of the stirring shaft, and the outer surface of the secondary gear meshing with the outer surface of the main gear. The cloth-crushing mechanism can cooperate with the drive mechanism to crush solid food after it is fed into the crushing drum in a relatively uniform manner.
[0009] Preferably, a cloth rod is fixedly connected to the outer surface of the stirring shaft, and a plurality of sets of agitating blades are provided on the outer surface of the stirring shaft.
[0010] Preferably, a fixing frame is fixedly sleeved on the outer surface of the stirring shaft, and a number of evenly distributed mixing strips are provided at the bottom of the fixing frame, with scrapers provided on the outer edges of the mixing strips.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This solid food testing and crushing device uses a servo motor to drive an auger, enabling automatic and continuous feeding of solid food. Compared with manual centralized dumping, it significantly improves feeding efficiency. Furthermore, the design of the feeding rod and filter frame allows the food to roll on the filter frame before crushing and fall relatively evenly into the crushing drum through the gaps in the filter frame. This reduces the problem of uneven food accumulation, ensures the uniformity of the crushing effect, and helps to form a finer crushing effect.
[0013] 2. This solid food testing and crushing device accelerates the mixing of solid food as the mixing bar rotates on the stirring shaft, further improving the uniformity of the crushed food. At the same time, the scraper design at the edge of the mixing bar can effectively scrape away food debris and residues adhering to the inner wall of the crushing drum during the circular motion of the mixing bar, reducing food residue and maintaining the cleanliness of the inside of the crushing drum. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this application;
[0015] Figure 2 This is a schematic diagram of the internal structure of the feed cylinder in this application;
[0016] Figure 3 This is a schematic diagram of the internal structure of the grinding cylinder in this application.
[0017] The components include: 1. Frame; 2. Grinding cylinder; 3. Valve; 4. Filter frame; 5. Guide cylinder; 6. Feed hopper; 7. Discharge pipe; 8. Screwdriver; 9. Servo motor; 10. Drive wheel; 11. Conveyor belt; 12. Transmission wheel; 13. Main gear; 14. Secondary gear; 15. Stirring shaft; 16. Distributor rod; 17. Grinding blades; 18. Fixing frame; 19. Mixing bar; 20. Scraper. Detailed Implementation
[0018] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0019] Please see Figure 1-3 A crushing device for solid food testing includes a frame 1, a crushing cylinder 2 fixedly mounted on the frame 1, a valve 3 at the bottom of the crushing cylinder 2, a filter frame 4 on the inner side of the crushing cylinder 2, a guide cylinder 5 fixedly mounted on the frame 1, a feeding hopper 6 fixedly connected to the upper surface of the guide cylinder 5, a discharge pipe 7 fixedly connected to the lower surface of the guide cylinder 5, an auger 8 rotatably connected to the inside of the guide cylinder 5 via a drive mechanism, and a material feeding and crushing mechanism inside the crushing cylinder 2.
[0020] Through the above technical solution, during the use of this device, a certain amount of solid food is fed into the guide cylinder 5 through the feeding hopper 6. The drive mechanism drives the auger 8 to rotate, thereby allowing the auger 8 to transport the food during rotation. Finally, the food is fed into the filter rack 4 inside the crushing cylinder 2 through the discharge pipe 7. During this process, the feeding and crushing mechanism is simultaneously triggered, which drives the stirring shaft 15 to rotate, allowing the feeding rod 16 to push the food on the filter rack 4, so that the solid food falls relatively evenly into the crushing cylinder 2. (During this process, attention should be paid to the control of the stirring shaft 15 speed by the servo motor 9. Before the food is fully fed into the crushing cylinder 2, it should run at a low speed to avoid the feeding rod 16 stirring the food during high-speed rotation.) Finally, after feeding is completed, the stirring shaft 15 is rotated at high speed so that the crushing blades 17 can be rotated at high speed to crush the food.
[0021] Specifically, the drive mechanism includes a servo motor 9 fixedly mounted on the device frame 1, and a drive wheel 10 is fixedly connected to the output end of the servo motor 9.
[0022] Through the above technical solution, the servo motor 9 can control the speed of the auger 8 and the stirring shaft 15. After it is turned on, it can drive the drive wheel 10 to rotate, and then under the transmission action of the conveyor belt 11, the linkage transmission wheel 12 rotates, that is, the auger 8 rotates accordingly.
[0023] Specifically, a conveyor belt 11 is slidably connected to the outer surface of the drive wheel 10, and a transmission wheel 12 is slidably connected to the inner end of the conveyor belt 11 away from the drive wheel 10. The axis of the transmission wheel 12 is fixedly connected to one end of the auger 8.
[0024] Through the above technical solution, the transmission system consisting of drive wheel 10, conveyor belt 11 and transmission wheel 12 has a transmission wrap angle greater than 120 degrees.
[0025] Specifically, the fabric shredding mechanism includes a main gear 13 fixedly connected to the end of the auger 8 away from the transmission wheel 12, a stirring shaft 15 rotatably connected to the inner surface of the device frame 1, a secondary gear 14 provided at the top of the stirring shaft 15, and the outer surface of the secondary gear 14 meshing with the outer surface of the main gear 13.
[0026] Through the above technical solution, both the main gear 13 and the auxiliary gear 14 are bevel gears. Their interaction is to convert the rotation of the auger 8 into the rotation of the stirring shaft 15, thereby guiding force and transmitting motion.
[0027] Specifically, a cloth rod 16 is fixedly connected to the outer surface of the stirring shaft 15, and several sets of agitating blades 17 are provided on the outer surface of the stirring shaft 15.
[0028] Through the above technical solution, the upper surface of the cloth rod 16 is arc-shaped, and the bottom is close to the upper surface of the filter frame 4. This design is to smoothly move the solid food so that it can roll along the filter frame 4 and fall into the gap of the filter frame 4. At the same time, it can prevent the cloth rod 16 and the filter frame 4 from being damaged due to continuous friction when the stirring shaft 15 rotates at high speed. Several sets of crushing blades 17 are set on the stirring shaft 15, and their length gradually decreases from top to bottom. Adjacent crushing blades 17 are designed to cross each other. This design is to adapt to the inverted frustum design of the crushing cylinder 2, so as to maximize the crushing range of the food without affecting the rotation of the mixing bar 19.
[0029] Specifically, a fixing frame 18 is fixedly sleeved on the outer surface of the stirring shaft 15, and several sets of evenly distributed mixing strips 19 are provided at the bottom of the fixing frame 18, with scrapers 20 provided on the outer edge of the mixing strips 19.
[0030] With the above technical solution, the edge of the scraper 20 is in contact with the inner wall of the grinding cylinder 2, and it can slide smoothly along the inner wall of the grinding cylinder 2 as the stirring shaft 15 rotates, thereby scraping off the food scraps attached to the inner wall of the grinding cylinder 2.
[0031] Working Principle: During operation, a certain amount of solid food is first fed into the guide cylinder 5 through the feeding hopper 6. At this time, the servo motor 9 is activated, driving the drive wheel 10 to rotate. Under the transmission of the conveyor belt 11, the drive wheel 12 rotates synchronously, ultimately driving the auger 8 to rotate. During rotation, the auger 8 conveys the solid food, gradually transporting it forward within the guide cylinder 5 until it falls onto the filter rack 4 inside the crushing cylinder 2 through the discharge pipe 7. Simultaneously, the auger 8's rotation drives the main gear 13, which in turn drives the meshing auxiliary gear 14, causing the stirring shaft 15 to rotate synchronously. The rotation of the stirring shaft 15 causes the feeding rod 16 to move in a circular motion around the stirring shaft 15. During this process, the stirring shaft 15 pushes the solid food accumulated on the filter rack 4, causing it to roll on the filter rack 4 and fall into the crushing cylinder 2 through different gaps in the filter rack 4. This method achieves a relatively uniform feeding effect on solid food. Compared with manual centralized feeding, the feeding method in this application is more efficient and uniform. After the solid food is completely put into the crushing drum 2, the rotation speed of the stirring shaft 15 can be increased by the servo motor 9, so that the crushing blades 17 can crush the solid food during high-speed rotation. With the uniformly distributed mixing strips 19 on the fixed frame 18, the mixing of solid food can be accelerated to a certain extent, thereby improving the crushing efficiency. At the same time, considering that some debris and residue will adhere to the inner wall of the crushing drum 2 during the crushing process, the scraper 20 at the edge of the mixing strip 19 can slide along the inner wall of the crushing drum 2 during the synchronous circular motion with the mixing strip 19, thereby scraping off the attached food debris and residue, reducing food residue and improving the cleanliness of the inside of the crushing drum 2. After the crushing process is completed, the valve 3 can be opened to take out the crushed food.
[0032] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mashing device for solid food testing, comprising a device frame (1), characterized in that: The device frame (1) is fixedly installed with a stirring cylinder (2), the bottom of the stirring cylinder (2) is provided with a valve (3), the inner side of the stirring cylinder (2) is provided with a filter frame (4), the device frame (1) is fixedly installed with a guide cylinder (5), the upper surface of the guide cylinder (5) is fixedly communicated with a feeding hopper (6), the lower surface of the guide cylinder (5) is fixedly communicated with a discharge pipe (7), the inside of the guide cylinder (5) is rotationally connected with an auger (8) through a driving mechanism, and the inside of the stirring cylinder (2) is provided with a cloth stirring mechanism.
2. The solid food detection mashing apparatus according to claim 1, characterized by: The driving mechanism comprises a servo motor (9) fixedly installed on the device frame (1), and the output end of the servo motor (9) is fixedly connected with a driving wheel (10).
3. The mashing apparatus for solid food detection according to claim 2, characterized in that: The outer surface of the driving wheel (10) is slidably connected with a conveyor belt (11), one end of the inner side of the conveyor belt (11) away from the driving wheel (10) is slidably connected with a transmission wheel (12), and the shaft center of the transmission wheel (12) is fixedly connected with one end of the auger (8).
4. The mashing apparatus for solid food detection according to claim 3, characterized in that: The cloth stirring mechanism comprises a main gear (13) fixedly connected to one end of the auger (8) away from the transmission wheel (12), the inner surface of the device frame (1) is rotationally connected with a stirring shaft (15), the top of the stirring shaft (15) is provided with a secondary gear (14), and the outer surface of the secondary gear (14) is meshingly connected with the outer surface of the main gear (13).
5. The mashing apparatus for solid food detection according to claim 4, characterized in that: The outer surface of the stirring shaft (15) is fixedly connected with a cloth rod (16), and the outer surface of the stirring shaft (15) is provided with a plurality of groups of stirring blades (17).
6. The mashing apparatus for solid food detection according to claim 4, characterized by: The outer surface of the stirring shaft (15) is fixedly sleeved with a fixing frame (18), the bottom of the fixing frame (18) is provided with a plurality of groups of evenly distributed mixing strips (19), and the outer edge of the mixing strip (19) is provided with a scraper (20).