Rice bran meal pelletizer
The rice bran meal pellet forming machine, which uses a drive motor to rotate the main shaft, solves the problem of rice bran meal blockage by using pressure rollers and anti-blocking devices, thus achieving stable pellet forming and efficient production of rice bran meal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BENGBU QIONGHUAI GRAIN & OIL
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-26
AI Technical Summary
Existing rice bran meal pellet forming equipment is prone to clogging, which affects work efficiency.
The main shaft is driven by a drive motor through a gearbox. The main shaft drives the pressure roller device and the anti-clogging device to rotate synchronously. The pressure roller, together with the forming disc, compresses the rice bran meal into granules. The connecting vertical plate and scraper scrape off the rice bran meal adhering to the forming disc. At the same time, the transfer roller device quickly transfers the rice bran meal to the front of the pressure roller to avoid the accumulation of rice bran meal.
It effectively solves the problem of rice bran clogging, improves equipment operating efficiency, and ensures stable pellet forming.
Smart Images
Figure CN224405071U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pellet forming, specifically relating to a rice bran meal pellet forming machine. Background Technology
[0002] Rice bran meal is a byproduct of oil extraction using the solvent extraction method. It can be processed into commercial feed. Rice bran meal pelleting is a key value-added step that transforms low-value powdered meal into high-value commercial feed.
[0003] Patent application CN202021002681.2 discloses a novel feed pellet forming device, including a shell, a feed inlet, an extrusion section, a forming plate, a pelletizing section, and a discharge outlet. The feed inlet is located on the side wall of the shell; the forming plate is fixed to the side wall inside the shell; the forming plate has several forming holes; the extrusion section includes a pressure plate; the pressure plate is located inside the shell and can slide up and down along the inner side wall of the shell; the pressure plate is located above the forming plate; and the discharge outlet is located at the bottom end of the shell. This device can ensure the quality of the formed feed pellets, improve the efficiency of feed pelleting, and enhance the quality of the formed feed pellets. However, the above device relies solely on the downward movement of the extrusion section to apply pressure to the material to achieve pelleting. The material is pressed and adheres to the forming plate, which can easily cause blockages and affect work efficiency. Utility Model Content
[0004] To address the problems mentioned in the background section, this utility model provides a rice bran meal pellet forming machine.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows:
[0006] A rice bran meal pellet forming machine includes a workbench frame, a forming cylinder fixedly connected to the workbench frame, a feeding hopper fixedly connected to the upper end of the forming cylinder, a horizontally arranged forming plate device fixedly connected inside the forming cylinder, a vertically arranged main shaft rotatably connected to the workbench frame, the main shaft being coaxial with the forming cylinder and rotatably connected to the forming plate device, a reduction gearbox device being driven to the lower end of the main shaft, a drive motor being driven to the reduction gearbox device, a pressure roller device being fixedly installed at the upper end of the main shaft, the pressure roller device rolling contacting the forming plate device, an anti-blocking device being fixedly connected to the pressure roller device, the anti-blocking device and the pressure roller device being arranged in a cross shape, and symmetrically arranged transfer roller devices being rotatably connected to the anti-blocking device, the transfer roller devices rolling abutting against the forming plate device.
[0007] As a further feature of the above scheme, a discharge port is opened on one side of the lower end of the forming cylinder, and a radially arranged discharge baffle is fixedly connected to the inner wall of the forming cylinder on the side of the discharge port. A discharge plate is provided on the outer side of the discharge port. The forming plate device includes a forming circular plate, and the forming circular plate is provided with uniformly distributed forming circular holes. A circular ring platform is fixedly connected to the outer edge of the upper surface of the forming circular plate.
[0008] As a further provision of the above scheme, the upper end of the main shaft is provided with a first mounting shaft section, the outer wall of the first mounting shaft section is provided with a first locking thread, a first locking collar is screwed onto the first locking thread, the upper end of the first mounting shaft section is fixedly connected with a second mounting shaft section, the second mounting shaft section is symmetrically provided with vertically arranged guide bars, the outer wall of the upper end of the second mounting shaft section is provided with a second locking thread, a second locking collar is screwed onto the second locking thread, the main shaft is connected with a horizontally arranged cutter, a baffle plate is provided below the cutter, the cutter is located below the forming plate device, and the baffle plate is slidably connected to the lower end face of the discharge baffle.
[0009] As a further provision of the above scheme, the pressure roller device includes a mounting platform, a first mounting circular groove is opened at the center of the mounting platform, the first mounting circular groove is provided with a horizontally symmetrical positioning groove, the upper surface of the mounting platform is provided with a vertically symmetrical mounting square groove with an upward opening, and the side of the mounting platform is provided with a horizontally symmetrical fixing shaft, on which a pressure roller is rotatably connected.
[0010] As a further feature of the above solution, the anti-blocking device includes a mounting plate with a second mounting groove at the center. A symmetrically arranged fixing block is fixedly connected to the lower end face of the mounting plate. The fixing block is slidably engaged with the mounting groove. A connecting vertical plate is fixedly connected to the outside of the fixing block. A scraper is fixedly connected to the lower end of the connecting vertical plate, and a square groove is opened above the scraper.
[0011] As a further feature of the above scheme, a dust cover is fixedly connected to the outer side of the connecting vertical plate. The dust cover is slidably connected to the inner wall of the forming cylinder. A dustproof groove is opened on the outer side of the dust cover. A cleaning block is fixedly connected to the lower end of the dust cover. The cleaning block is slidably connected to the upper surface of the circular ring platform. The transfer roller device includes a rotating shaft, which is rotatably connected in a square groove. The rotating shaft is provided with evenly distributed push pins. A drive wheel is fixedly connected to the outer side of the rotating shaft. The drive wheel is located in the dustproof groove and is rotatably connected to the upper surface of the circular ring platform.
[0012] This utility model has the following beneficial effects:
[0013] The drive motor drives the main shaft to rotate through the reduction gearbox. The main shaft drives the pressure roller device and the anti-clogging device to rotate synchronously. The pressure roller, together with the forming disc, compresses the rice bran meal into granules. The connecting vertical plate and scraper scrape off the rice bran meal adhering to the forming disc. At the same time, the transfer roller device rotates synchronously to quickly transfer the rice bran meal to the front of the pressure roller, preventing the rice bran meal from accumulating in front of the connecting vertical plate in the direction of travel, effectively solving the problem of rice bran meal clogging and improving the operating efficiency of the equipment. Attached Figure Description
[0014] Figure 1 This is a cross-sectional schematic diagram of the present invention;
[0015] Figure 2 This is an assembly diagram of the forming plate device, pressure roller device and anti-clogging device of this utility model;
[0016] Figure 3 This is an assembly diagram of the spindle and forming plate device of this utility model;
[0017] Figure 4 This is a schematic diagram of the pressure roller device of this utility model;
[0018] Figure 5 This is a schematic diagram of the anti-blocking device of this utility model.
[0019] 1. Workbench frame; 2. Forming cylinder; 201. Discharge port; 202. Discharge baffle; 203. Discharge plate; 3. Feeding hopper; 4. Main shaft; 401. First mounting shaft section; 4011. First locking thread; 402. Second mounting shaft section; 4021. Second locking thread; 4022. Guide bar; 403. Cutter; 404. Stop plate; 5. Gearbox; 6. Drive motor; 7. Forming plate assembly; 701. Forming plate; 702. Forming hole; 703. Circular ring; 8. Pressure roller assembly; 801. Mounting platform; 8 011. First mounting circular groove; 8012. Positioning groove; 8013. Mounting square groove; 802. Fixed shaft; 803. Pressure roller; 9. Anti-blocking device; 901. Mounting plate; 9011. Second mounting circular groove; 902. Fixed block; 903. Connecting vertical plate; 9031. Square groove; 9032. Scraper; 904. Dustproof cover plate; 9041. Dustproof groove; 9042. Cleaning block; 905. Transfer roller device; 9051. Rotating shaft; 9052. Pulley; 9053. Drive wheel; 10. First locking collar; 11. Second locking collar. Detailed Implementation
[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The following will refer to the appendix... Figures 1-5 This application will be described in detail with reference to the embodiments.
[0022] like Figure 1 , Figure 2 As shown, a rice bran meal pellet forming machine includes a forming cylinder 2 fixedly connected to a workbench frame 1, a feeding hopper 3 fixedly connected to the upper end of the forming cylinder 2, a horizontally arranged forming plate device 7 fixedly connected inside the forming cylinder 2, a vertically arranged main shaft 4 rotatably connected to the workbench frame 1, the main shaft 4 being coaxial with the forming cylinder 2 and rotatably connected to the forming plate device 7, a reduction gearbox device 5 being driven to the lower end of the main shaft 4, a drive motor 6 being driven to the reduction gearbox device 5, a pressure roller device 8 fixedly installed at the upper end of the main shaft 4, the pressure roller device 8 rollingly contacting the forming plate device 7, an anti-blocking device 9 fixedly connected to the pressure roller device 8, the anti-blocking device 9 and the pressure roller device 8 being arranged in a cross shape, and a symmetrically arranged transfer roller device 905 rotatably connected to the anti-blocking device 9, the transfer roller device 905 rollingly abutting against the forming plate device 7. A discharge port 201 is opened on one side of the lower end of the forming cylinder 2. A radially arranged discharge baffle 202 is fixedly connected to the inner wall of the forming cylinder 2 on one side of the discharge port 201. A discharge plate 203 is provided on the outer side of the discharge port 201.
[0023] like Figure 2 , Figure 3As shown, the forming plate device 7 includes a forming circular plate 701 with evenly distributed forming circular holes 702. A circular ring 703 is fixedly connected to the outer edge of the upper end face of the forming circular plate 702. A first mounting shaft section 401 is provided at the upper end of the main shaft 4. A first locking thread 4011 is provided on the outer wall of the first mounting shaft section 401. A first locking collar 10 is screwed onto the first locking thread 4011. A second mounting shaft section 40 is fixedly connected to the upper end of the first mounting shaft section 401. 2. A vertically arranged guide bar 4022 is symmetrically arranged on the second mounting shaft section 402. A second locking thread 4021 is provided on the outer wall of the upper end of the second mounting shaft section 402. A second locking collar 11 is screwed onto the second locking thread 4021. A horizontally arranged cutter 403 is connected to the main shaft 4. A baffle plate 404 is provided below the cutter 403. The cutter 403 is located below the forming plate device 7. The baffle plate 404 is slidably connected to the lower end face of the discharge baffle 202.
[0024] like Figure 2 , Figure 4 As shown, the pressure roller device 8 includes a mounting platform 801. A first mounting circular groove 8011 is opened at the center of the mounting platform 801. A horizontally symmetrical positioning groove 8012 is provided on the first mounting circular groove 8011. A longitudinally symmetrical mounting square groove 8013 with an upward opening is opened on the upper surface of the mounting platform 801. A horizontally symmetrical fixing shaft 802 is provided on the side of the mounting platform 801. A pressure roller 803 is rotatably connected to the fixing shaft 802.
[0025] like Figure 2 , Figure 5 As shown, the anti-blocking device 9 includes a mounting plate 901. A second mounting groove 9011 is formed at the center of the mounting plate 901, and the second mounting groove 9011 is slidably connected to the main shaft 4. Symmetrically arranged fixing blocks 902 are fixedly connected to the lower end face of the mounting plate 901. The fixing blocks 902 are slidably engaged with the mounting square groove 8013. A connecting vertical plate 903 is fixedly connected to the outer side of the fixing blocks 902. A scraper 9032 is fixedly connected to the lower end of the connecting vertical plate 903, and the scraper 9032 abuts against the forming circular plate 701. A square groove 9031 is formed above the scraper 9032. A dustproof cover 904 is fixedly connected to the outer side of the connecting vertical plate 903. 4. It is slidably connected to the inner wall of the forming cylinder 2. The dust cover plate 904 has a dustproof groove 9041 on the outside. A cleaning block 9042 is fixedly connected to the lower end of the dust cover plate 904. The cleaning block 9042 is slidably connected to the upper end face of the annular platform 703. The transfer roller device 905 includes a rotating shaft 9051. The rotating shaft 9051 is rotatably connected in the square groove 9031. The rotating shaft 9051 is provided with evenly distributed push pins 9052. A drive wheel 9053 is fixedly connected to the outside of the rotating shaft 9052. The drive wheel 9053 is located in the dustproof groove 9041 and is slidably connected to the upper end face of the annular platform 703 to ensure that the transfer roller device 905 can rotate normally.
[0026] When installing the pressure roller device 8 and the anti-clogging device 9, firstly, screw the first locking collar 10 onto the first locking thread 4011. Then, slide the mounting platform 801 onto the second mounting shaft section 402 through the first mounting groove 8011. The lower end face of the mounting platform 801 abuts against the upper end face of the first locking collar 10. The guide strip 4022 is slidably connected to the positioning groove 8012, and the mounting platform 801 is circumferentially positioned. Then, slide the mounting plate 901 onto the second mounting shaft section 402 through the second mounting groove 9011, and simultaneously install the fixing block... 902 is snapped into the mounting groove 8013 to circumferentially position the mounting plate 901. The second locking collar 11 is screwed onto the second locking thread 4021 to axially fix the mounting plate 901 and the mounting platform 801. At this time, the pressure roller 803 is in rolling contact with the forming round plate 701, the scraper 9032 abuts against the forming round plate 701, the dust cover 904 is slidably connected to the inner wall of the forming cylinder 2, the cleaning block 9042 is slidably connected to the upper end face of the ring platform 703, and the drive wheel 9053 rolls with the upper end face of the ring platform 703.
[0027] The working process of this utility model is as follows: the drive motor 6 drives the main shaft 4 to rotate through the reduction gearbox 5, the main shaft 4 drives the pressure roller device 8 to rotate, the pressure roller 803 cooperates with the forming round plate 701 to press the rice bran meal, squeeze the rice bran meal through the forming round hole 702 to form particles, and after being cut by the cutter 403, it falls onto the baffle round plate 404, and finally is discharged from the discharge plate 203 under the guidance of the discharge baffle 202.
[0028] The anti-clogging device 9 rotates synchronously, and the connecting vertical plate 903 and scraper 9032 scrape off the rice bran residue attached to the forming disc 701. The rice bran residue accumulates in front of the connecting vertical plate 903. At the same time, the drive wheel 9053 rolls on the circular platform 703, driving the rotating shaft 9051 to rotate, which in turn drives the shifting column 9052 to rotate, so that the rice bran residue accumulated in front of the connecting vertical plate 903 is evenly transferred to the front of the pressure roller 803 through the square groove 9031. This prevents the rice bran residue from adhering to the forming disc 701, effectively solving the problem of rice bran residue clogging and ensuring the stable formation of pellets.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A rice bran meal pellet forming machine, comprising a workbench frame, a forming cylinder fixedly connected to the workbench frame, and a feeding hopper fixedly connected to the upper end of the forming cylinder, characterized in that, A horizontally arranged forming plate device is fixedly connected inside the forming cylinder. A vertically arranged main shaft is rotatably connected to the workbench frame. The main shaft is coaxial with the forming cylinder and rotatably connected to the forming plate device. A reduction gearbox is driven to the lower end of the main shaft. A drive motor is driven to the reduction gearbox. A pressure roller device is fixedly installed at the upper end of the main shaft. The pressure roller device is in rolling contact with the forming plate device. An anti-blocking device is fixedly connected to the pressure roller device. The anti-blocking device and the pressure roller device are arranged in a cross shape. A symmetrically arranged transfer roller device is rotatably connected to the anti-blocking device. The transfer roller device is in rolling contact with the forming plate device.
2. The rice bran meal pellet forming machine according to claim 1, characterized in that, The forming cylinder has a discharge port on one side of its lower end. A radially arranged discharge baffle is fixedly connected to the inner wall of the forming cylinder on the side of the discharge port. A discharge plate is provided on the outer side of the discharge port. The forming plate device includes a forming circular plate with uniformly distributed forming circular holes. A circular ring platform is fixedly connected to the outer edge of the upper surface of the forming circular plate.
3. The rice bran meal pellet forming machine according to claim 2, characterized in that, The upper end of the main shaft is provided with a first mounting shaft section, and the outer wall of the first mounting shaft section is provided with a first locking thread. A first locking collar is screwed onto the first locking thread. A second mounting shaft section is fixedly connected to the upper end of the first mounting shaft section. Vertically arranged guide bars are symmetrically arranged on the second mounting shaft section. A second locking thread is provided on the outer wall of the upper end of the second mounting shaft section. A second locking collar is screwed onto the second locking thread. The main shaft is connected to a horizontally arranged cutter. A baffle plate is provided below the cutter. The cutter is located below the forming plate device. The baffle plate is slidably connected to the lower end face of the discharge baffle.
4. The rice bran meal pellet forming machine according to claim 1, characterized in that, The pressure roller device includes a mounting platform with a first mounting circular groove at the center and a horizontally symmetrical positioning groove on the first mounting circular groove. The upper surface of the mounting platform has a vertically symmetrical mounting square groove with an upward opening. The side of the mounting platform is provided with a horizontally symmetrical fixing shaft, and a pressure roller is rotatably connected to the fixing shaft.
5. The rice bran meal pellet forming machine according to claim 4, characterized in that, The anti-blocking device includes a mounting plate with a second mounting groove at the center. A symmetrically arranged fixing block is fixedly connected to the lower end face of the mounting plate. The fixing block is slidably engaged with the mounting groove. A connecting vertical plate is fixedly connected to the outside of the fixing block. A scraper is fixedly connected to the lower end of the connecting vertical plate. A square groove is opened above the scraper.
6. The rice bran meal pellet forming machine according to claim 5, characterized in that, A dust cover is fixedly connected to the outside of the connecting vertical plate. The dust cover is slidably connected to the inner wall of the forming cylinder. A dustproof groove is opened on the outside of the dust cover. A cleaning block is fixedly connected to the lower end of the dust cover. The cleaning block is slidably connected to the upper surface of the ring platform. The transfer roller device includes a rotating shaft, which is rotatably connected in a square groove. The rotating shaft is provided with evenly distributed push pins. A drive wheel is fixedly connected to the outside of the rotating shaft. The drive wheel is located in the dustproof groove and is slidably connected to the upper surface of the ring platform.