Grinding device
By designing a grinding device with built-in grinding blocks and adjustable spacing, the problems of low grinding efficiency and poor applicability in the existing technology are solved, and the fast and efficient grinding of agricultural products and the applicability of agricultural products of different sizes are achieved.
Patent Information
- Application Number
- CN202420953789.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-06
AI Technical Summary
When grinding agricultural products, the existing grinding devices are inefficient and cannot quickly and efficiently grind agricultural products into different particles. The agricultural products in the grinding tank need to be completely ground before they can be taken out, which affects the efficiency.
A grinding device including a grinding barrel and a feed hopper is designed. The grinding barrel is embedded with a grinding block. The connecting rod and the grinding block are driven to rotate synchronously through the motor, and the distance between the grinding block and the discharge plate is adjusted through the electric push rod to achieve Efficient grinding of agricultural products.
The grinding efficiency of the grinding device is improved, and agricultural products can be quickly ground into small particles. By adjusting the distance between the grinding block and the discharge plate, the applicability of agricultural products of different sizes is achieved.
Smart Images
Figure CN222379428U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grinding devices, and in particular relates to a grinding device. Background Art
[0002] When testing agricultural products, when it is necessary to test the nutritional content of agricultural products, the agricultural products usually need to be ground and crushed, so that the internal components of the agricultural products can be extracted for testing. Existing laboratories generally use manual grinding when grinding a small amount of agricultural products, but manual grinding is inefficient and cannot quickly and efficiently grind the agricultural products fully.
[0003] The patent with application number 202322269292.6 discloses a grinding device for agricultural product detection, including a grinding seat, a grinding groove is provided on the top of the grinding seat, two lifting components are sleeved inside the grinding seat, a guide frame is provided on the side where the two lifting components are close to each other, and a fixed block is fixedly connected to the top of the fixed block with a toggle plate, a horizontal plate fixedly connected to the guide frame is provided above the toggle plate, a lifting frame is provided on the movable sleeve inside the guide frame, a driving motor is fixedly connected to the top inner wall of the lifting frame, the output shaft of the driving motor is fixedly connected to a rotating shaft, a reciprocating thread is provided on the rotating shaft, and the reciprocating thread cooperates with the horizontal plate thread.
[0004] The above technical solution utilizes a rotating grinding head to grind the agricultural products in the grinding trough. During the grinding process, some of the agricultural products are first ground into small particles, and the remaining large particles are continuously ground into smaller particles. Therefore, all the agricultural products in the grinding trough need to be completely ground before they can be taken out, which affects the grinding efficiency of the agricultural products in the grinding trough. In addition, since the distance between the grinding head and the grinding trough remains constant, the agricultural products cannot be ground into different particles, and the applicability of the grinding device is poor. Utility Model Content
[0005] (1) Technical issues to be solved
[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a grinding device, which aims to solve the technical problems that under the prior art, all agricultural products in the grinding trough must be completely ground before they can be taken out, which affects the grinding efficiency of the agricultural products in the grinding trough, and because the distance between the grinding head and the grinding trough remains constant, the agricultural products cannot be ground into different particles, and the grinding device has poor applicability.
[0007] (2) Technical solution
[0008] In order to solve the above technical problems, the utility model provides a grinding device, which includes a grinding cylinder and a feed hopper fixed on the top of the grinding cylinder, a support frame is fixed to the inner wall of the feed hopper, a fixing tube is rotatably inserted into the bottom end of the support frame, a connecting rod is slidably inserted into the bottom end of the fixing tube, a grinding block is embedded in the grinding cylinder, and a discharge plate is threadedly inserted into the bottom end of the grinding cylinder, a connecting hole for accommodating the connecting rod is provided at the top of the grinding block, a positioning groove is provided on the inner wall of the connecting hole, a telescopic groove is provided at the bottom end of the connecting rod, a positioning block that is clamped with the positioning groove is elastically inserted in the telescopic groove, and an electromagnetic plate is fixed to the inner wall of the telescopic groove.
[0009] When the grinding device of the present technical solution is used, a grinding block is embedded in the grinding cylinder, and a discharge plate is threadedly inserted into the bottom end of the grinding cylinder. The motor drives the connecting rod and the grinding block to rotate synchronously through the fixed tube, and the agricultural products are ground by the grinding balls during the rotation. During the grinding process, the connecting rod is driven to contract by the electric push rod, and the distance between the grinding block and the discharge plate is adjusted during the contraction process. After the adjustment, the agricultural products ground into small particles are discharged from the discharge hole, and raw materials are simultaneously put into the feed hopper during the discharge process, which is convenient for discharging small particles of materials during the grinding process, thereby improving the efficiency of the grinding process. The grinding efficiency of the grinding device is improved; a connecting hole is opened at the top of the grinding block, a connecting rod is fitted and inserted into the connecting hole, and a spring in the telescopic groove of the connecting side wall pushes the positioning block to be inserted into the positioning groove, so that the connecting rod and the grinding block are kept fixed. When replacing grinding blocks of different sizes, the discharge plate is unscrewed and the electromagnetic plate in the telescopic groove is started. The electromagnetic plate and the magnetic suction rod are attracted to each other, and the positioning block is contracted into the telescopic groove during the attraction process, so that the grinding block is separated from the connecting rod, and after separation, the grinding block is disassembled and replaced from the bottom end of the grinding cylinder, which is suitable for the needs of processing different granular agricultural products.
[0010] Preferably, a motor is fixedly mounted on the top of the support frame, and a plurality of legs are fixed on the outer wall of the grinding cylinder in a circular array.
[0011] Furthermore, a positioning portion is fixed on the outer wall of the connecting rod, and the connecting rod is axially fixed to the grinding block and the fixed tube respectively through the positioning portion.
[0012] Furthermore, a grinding bin is provided between the grinding block and the grinding cylinder, and grinding balls are fixed on the outer wall of the grinding block and the inner wall of the grinding cylinder in a circular array, and a plurality of discharge holes are provided at the bottom end of the discharge plate.
[0013] Furthermore, a spring is embedded in the telescopic slot, and one end of the positioning block extending out of the telescopic slot is inserted into the positioning slot.
[0014] Furthermore, a magnetic rod is fixed on the positioning block, and the magnetic rod passes through a spring to be attracted and fixed to the electromagnetic plate.
[0015] Furthermore, an electric push rod is embedded in the connecting rod, and two ends of the electric push rod are fixedly connected to the connecting rod and the inner wall of the fixed tube respectively.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] The utility model has a grinding block embedded in the grinding cylinder, and a discharge plate is threadedly inserted at the bottom end of the grinding cylinder. The motor drives the connecting rod and the grinding block to rotate synchronously through a fixed pipe, and the agricultural products are ground by the grinding balls during the rotation. During the grinding process, the connecting rod is driven to contract by the electric push rod, and the distance between the grinding block and the discharge plate is adjusted during the contraction process. After the adjustment, the agricultural products ground into small particles are discharged from the discharge hole, and raw materials are synchronously put into the feed hopper during the discharge process, so that small particles of materials are discharged during the grinding process, thereby improving the grinding efficiency of the grinding device.
[0019] A connecting hole is opened at the top of the grinding block, and a connecting rod is inserted into the connecting hole. The spring in the telescopic groove of the connecting side wall pushes the positioning block to be inserted into the positioning groove, so that the connecting rod and the grinding block are kept fixed. When replacing grinding blocks of different sizes, the discharge plate is unscrewed and the electromagnetic plate in the telescopic groove is started. The electromagnetic plate and the magnetic suction rod are attracted to each other, and the positioning block is contracted into the telescopic groove during the attraction process, so that the grinding block is separated from the connecting rod. After separation, the grinding block is disassembled and replaced from the bottom end of the grinding cylinder. This is suitable for the needs of processing different granular agricultural products. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;
[0023] Figure 3 For the utility model Figure 2 A schematic diagram of the structure enlargement in the middle;
[0024] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of the structure at point B in the middle.
[0025] The markings in the attached figure are: 1. Grinding cylinder; 2. Support legs; 3. Feed hopper; 4. Positioning part; 5. Motor; 6. Support frame; 7. Grinding balls; 8. Grinding blocks; 9. Grinding bin; 10. Discharge plate; 11. Discharge hole; 12. Positioning block; 13. Magnetic rod; 14. Electromagnetic plate; 15. Spring; 16. Connecting hole; 17. Telescopic slot; 18. Positioning slot; 19. Connecting rod; 20. Fixed tube; 21. Electric push rod. DETAILED DESCRIPTION
[0026] 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.
[0027] This specific embodiment is a grinding device, and its structural schematic diagram is as follows Figure 1 and Figure 2 As shown, the grinding device includes a grinding cylinder 1 and a feed hopper 3 fixed on the top of the grinding cylinder 1, a support frame 6 is fixed to the inner wall of the feed hopper 3, a fixing tube 20 is rotatably inserted at the bottom end of the support frame 6, a connecting rod 19 is slidably inserted at the bottom end of the fixing tube 20, a grinding block 8 is embedded in the grinding cylinder 1, and a discharge plate 10 is threadedly inserted at the bottom end of the grinding cylinder 1, a connecting hole 16 for accommodating the connecting rod 19 is provided at the top of the grinding block 8, a positioning groove 18 is provided on the inner wall of the connecting hole 16, a telescopic groove 17 is provided at the bottom end of the connecting rod 19, a positioning block 12 that is clamped with the positioning groove 18 is elastically inserted in the telescopic groove 17, and an electromagnetic plate 14 is fixed to the inner wall of the telescopic groove 17.
[0028] A motor 5 is fixedly installed on the top of the support frame 6, a plurality of legs 2 are fixed on the outer wall of the grinding cylinder 1 in an annular array, a positioning portion 4 is fixed on the outer wall of the connecting rod 19, and the connecting rod 19 is axially fixed to the grinding block 8 and the fixed tube 20 respectively through the positioning portion 4, a grinding bin 9 is arranged between the grinding block 8 and the grinding cylinder 1, and grinding balls 7 are fixed on the outer wall of the grinding block 8 and the inner wall of the grinding cylinder 1 in an annular array, and a plurality of discharge holes 11 are opened at the bottom end of the discharge plate 10, after the motor 5 is started, the fixed tube 20 drives the connecting rod 19 and the grinding block 8 to rotate synchronously, and the agricultural products are ground by the grinding balls 7 during the rotation, and the connecting rod 19 is driven to contract by the electric push rod 21 during the grinding process, and the distance between the grinding block 8 and the discharge plate 10 is adjusted during the contraction process, so that the agricultural products ground into small particles are discharged from the discharge hole 11 after the adjustment, and the raw materials are simultaneously put into the feed hopper 3 during the discharge process.
[0029] like Figure 3 and Figure 4 As shown, a spring 15 is embedded in the telescopic groove 17, and one end of the positioning block 12 extending out of the telescopic groove 17 is inserted into the positioning groove 18. A magnetic rod 13 is fixed on the positioning block 12, and the magnetic rod 13 passes through the spring 15 and is fixed by suction with the electromagnetic plate 14. An electric push rod 21 is embedded in the connecting rod 19, and the two ends of the electric push rod 21 are respectively fixedly connected to the connecting rod 19 and the inner wall of the fixed tube 20. The spring 15 in the telescopic groove 17 of the connecting side wall pushes the positioning block 12 to be inserted into the positioning groove 18, so that the connecting rod 19 and the grinding block 8 are kept fixed. When replacing the grinding blocks 8 of different sizes, the discharge plate 10 is unscrewed and the electromagnetic plate 14 in the telescopic groove 17 is started. The electromagnetic plate 14 and the magnetic rod 13 are attracted to each other, and the positioning block 12 is retracted into the telescopic groove 17 during the suction process, so that the grinding block 8 and the connecting rod 19 are separated.
[0030] The cross-sectional structural diagram of the grinding device is as follows Figure 2 As shown, its Figure 2 The enlarged schematic diagram of the structure at A is as follows Figure 3 As shown, its Figure 2 The enlarged schematic diagram of the structure at B is as follows Figure 4 shown.
[0031] Working principle: When the grinding device of the present technical solution is used, the motor 5 is started to make the fixed tube 20 drive the connecting rod 19 and the grinding block 8 to rotate synchronously, and the agricultural products are ground by the grinding balls 7 during the rotation. During the grinding process, the connecting rod 19 is driven to contract by the electric push rod 21, and the distance between the grinding block 8 and the discharge plate 10 is adjusted during the contraction process. After the adjustment, the agricultural products ground into small particles are discharged from the discharge hole 11, and the raw materials are synchronously put into the feed hopper 3 during the discharge process. When the grinding blocks 8 of different sizes are replaced, the distance between the grinding blocks 8 and the discharge plate 10 is adjusted. When the discharge plate 10 is unscrewed, the electromagnetic plate 14 in the telescopic groove 17 is started, and the electromagnetic plate 14 and the magnetic suction rod 13 are attracted to each other, and during the attraction process, the positioning block 12 is retracted into the telescopic groove 17, so that the grinding block 8 and the connecting rod 19 are separated, and after separation, the grinding block 8 is removed and replaced from the bottom end of the grinding cylinder 1, and after replacement, the connecting rod 19 is matched and inserted into the connecting hole 16, and the spring 15 in the telescopic groove 17 of the connecting side wall pushes the positioning block 12 to be inserted into the positioning groove 18, so that the connecting rod 19 and the grinding block 8 remain fixed.
[0032] All technical features in this embodiment can be freely combined according to actual needs.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A grinding device, comprising a grinding cylinder (1) and a feed hopper (3) fixed to the top of the grinding cylinder (1), characterized in that: A support frame (6) is fixed to the inner wall of the feed hopper (3), a fixed tube (20) is rotatably inserted at the bottom end of the support frame (6), a connecting rod (19) is slidably inserted at the bottom end of the fixed tube (20), a grinding block (8) is embedded in the grinding cylinder (1), and a discharge plate (10) is threadedly inserted at the bottom end of the grinding cylinder (1), a connecting hole (16) for accommodating the connecting rod (19) is provided at the top end of the grinding block (8), a positioning groove (18) is provided on the inner wall of the connecting hole (16), a telescopic groove (17) is provided at the bottom end of the connecting rod (19), a positioning block (12) that is clamped with the positioning groove (18) is elastically inserted in the telescopic groove (17), and an electromagnetic plate (14) is fixed to the inner wall of the telescopic groove (17).
2. A grinding device according to claim 1, characterized in that: A motor (5) is fixedly mounted on the top of the support frame (6), and a plurality of legs (2) are fixed on the outer wall of the grinding cylinder (1) in a circular array.
3. A grinding device according to claim 2, characterized in that: A positioning portion (4) is fixed to the outer wall of the connecting rod (19), and the connecting rod (19) is axially fixed to the grinding block (8) and the fixing tube (20) respectively through the positioning portion (4).
4. A grinding device according to claim 3, characterized in that: A grinding chamber (9) is provided between the grinding block (8) and the grinding cylinder (1), and grinding balls (7) are fixed in an annular array on the outer wall of the grinding block (8) and the inner wall of the grinding cylinder (1), and a plurality of discharge holes (11) are provided at the bottom end of the discharge plate (10).
5. A grinding device according to claim 1, characterized in that: A spring (15) is embedded in the telescopic slot (17), and one end of the positioning block (12) extending out of the telescopic slot (17) is inserted into the positioning slot (18).
6. A grinding device according to claim 5, characterized in that: A magnetic attraction rod (13) is fixed on the positioning block (12), and the magnetic attraction rod (13) passes through a spring (15) and is fixedly engaged with the electromagnetic plate (14).
7. A grinding device according to claim 6, characterized in that: An electric push rod (21) is embedded in the connecting rod (19), and two ends of the electric push rod (21) are fixedly connected to the connecting rod (19) and the inner wall of the fixed tube (20) respectively.
Citation Information
Patent Citations
Grinding device for agricultural product detection
CN220634465U