A kind of frozen corn kernel roller screen grading machine of towboat drive form
By combining the design of the tow wheel drive and the inner and outer roller screens, the problem of unstable transmission in the quick-frozen corn kernel roller screen grading machine was solved, achieving stable grading and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN XINSHUNDA STAINLESS STEEL PROD CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-03
Smart Images

Figure CN224443659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rotary screen grading equipment, specifically a rotary screen grading machine for quick-frozen corn kernels with a trolley drive. Background Technology
[0002] The quick-frozen corn kernel rotary screen grading machine is a high-efficiency corn kernel grading equipment that can meet various production needs. The quick-frozen corn kernel rotary screen grading machine is mainly used to grade the size of quick-frozen corn kernels to ensure the quality and taste of the product. This machine is usually composed of a drum and a screen. The corn kernels are graded by passing through the holes of the screen under the action of the drum.
[0003] The currently used quick-frozen corn kernel rotary screen grading machine adopts a side-driven design, which makes it impossible to perform transmission control work more stably. Utility Model Content
[0004] The purpose of this invention is to provide a trolley-driven quick-freezing corn kernel rotary screen grading machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a trolley-driven quick-freezing corn kernel rotary screen grading machine, comprising an integrated rotary screen, the side end of which is supported by a second flange ring, the frame of the rotary screen grading machine being fixedly connected to the second flange ring, the integrated rotary screen rotating within the second flange ring, and a sprocket gear ring rotatably connected to the side end of the integrated rotary screen via a first flange ring, a detachable baffle hinged on the frame of the rotary screen grading machine, the integrated rotary screen adopting a detachable design, and the lower end of the integrated rotary screen communicating with an open inclined flow plate at the waste outlet, the open inclined flow plate at the waste outlet being fixed to the frame of the rotary screen grading machine, and an inclined flow port communicating with the lower end of the open inclined flow plate at the waste outlet;
[0006] The integrated rotary screen is connected to a small particle adjustment valve on its side end, and a small particle detachable baffle is flipped on the small particle adjustment valve. The integrated rotary screen is also connected to a large particle adjustment valve on its side end, and a large particle detachable baffle is flipped on the large particle adjustment valve.
[0007] Specifically, a transmission gear chain is meshed on the sprocket ring, and a hardened gear reducer motor is connected to the lower end of the transmission gear chain. The hardened gear reducer motor controls the operation of the transmission gear chain and the sprocket ring.
[0008] Specifically, a chain box cover is sleeved on the transmission toothed chain, and the frame of the rotary screen classifier and the chain box cover are fixedly connected.
[0009] Specifically, stainless steel rollers are rotatably connected to both ends of the integrated rotary screen, which support the integrated rotary screen, and the lower end of the stainless steel rollers is fixed to the frame of the rotary screen grading machine.
[0010] Specifically, the integrated rotary screen is composed of an inner rotary screen and an outer rotary screen. The surface of the inner rotary screen is densely covered with round holes, and the outer rotary screen is equipped with densely covered with elongated holes. The inner rotary screen is connected to a detachable baffle for large particles, and the outer rotary screen is connected to a detachable baffle for small particles.
[0011] Specifically, the hardened geared motor drives the sprocket gear ring to rotate through the transmission gear chain, so that the sprocket gear ring drives the integrated roller screen to rotate through the first flange ring for centrifugal screening.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] An integrated rotary screen, composed of an inner and outer rotary screen, is installed. The inner rotary screen has a dense network of round holes, while the outer rotary screen has a dense network of elongated holes. The inner rotary screen is connected to a removable baffle for large particles, and the outer rotary screen is connected to a removable baffle for small particles, allowing for the screening of quick-frozen corn kernels of different sizes. The design of the removable baffle for large particles and the adjustable valve for small particles facilitates maintenance and drainage. The integrated rotary screen features a detachable design, allowing it to be opened to guide waste material through the screen to an open inclined flow plate at the waste outlet, where it is then collected via the inclined flow port. In the guide operation, the hardened geared motor drives the sprocket gear ring to rotate through the transmission gear chain, which in turn drives the integrated rotary screen to rotate for centrifugal screening. Simultaneously, the integrated rotary screen is supported at four corners by stainless steel rollers, improving its stability. The stainless steel rollers provide load support and stability for the integrated rotary screen. This solution uses a bottom-drive system to avoid interference with the feed material and improves transmission control, allowing the stainless steel rollers to support and control the integrated rotary screen, resulting in more stable rotation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0015] Figure 2 This is a front view of the main body of this utility model;
[0016] Figure 3 This is a top view of the main body of this utility model;
[0017] Figure 4 This is a side view of the main body of this utility model.
[0018] In the diagram: 2-Large particle detachable baffle; 3-Large particle adjusting valve; 4-Small particle detachable baffle; 5-Small particle adjusting valve; 6-Waste outlet open inclined flow plate; 7-Inclined flow port; 8-Detachable baffle; 9-Sprocket tooth ring; 10-First flange ring; 11-Integrated rotary screen; 12-Second flange ring; 13-Roller screen classifier frame; 14-Hard tooth surface geared motor; 15-Chain box cover; 17-Stainless steel haul wheel; 18-Transmission tooth chain. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a trolley-driven quick-freezing corn kernel rotary screen grading machine, including an integrated rotary screen 11, the side end of the integrated rotary screen 11 is supported by a second flange ring 12, the frame 13 of the rotary screen grading machine is fixedly connected to the second flange ring 12, the integrated rotary screen 11 rotates within the second flange ring 12, the side end of the integrated rotary screen 11 is rotatably connected to a sprocket gear ring 9 through a first flange ring 10, a detachable baffle 8 is hinged on the frame 13 of the rotary screen grading machine, the integrated rotary screen 11 adopts a detachable design, and the lower end of the integrated rotary screen 11 is connected to an open inclined flow plate 6 for the waste outlet, the open inclined flow plate 6 for the waste outlet is fixed to the frame 13 of the rotary screen grading machine, and an inclined flow port 7 is connected to the lower end of the open inclined flow plate 6 for the waste outlet;
[0021] The integrated rotary screen 11 has a small particle adjustment valve 5 connected to its side end. A removable small particle baffle 4 is flipped onto the small particle adjustment valve 5. The integrated rotary screen 11 also has a large particle adjustment valve 3 connected to its side end. A removable large particle baffle 2 is flipped onto the large particle adjustment valve 3. The integrated rotary screen 11, composed of an inner and outer rotary screen, is installed. The inner rotary screen has a dense network of round holes, while the outer rotary screen has a dense network of elongated holes. The inner rotary screen is connected to the removable large particle baffle 2, and the outer rotary screen is connected to the removable small particle baffle 4, respectively for screening quick-frozen corn kernels of different sizes. The design of the removable large particle baffle 2 and the small particle adjustment valve 5 facilitates maintenance and drainage. The integrated rotary screen 11 has a detachable design, allowing it to be opened to access the inner and outer particles. Waste material from the section is guided through the integrated rotary screen 11 to the open inclined plate 6 at the waste outlet, and then centrally discharged through the inclined port 7. The hard-tooth surface reduction motor 14 drives the sprocket gear ring 9 to rotate through the transmission gear chain 18, so that the sprocket gear ring 9 drives the integrated rotary screen 11 to rotate in coordination for centrifugal screening. At the same time, the integrated rotary screen 11 is supported at four corners by stainless steel drag wheels 17, which improves the support and stability of the integrated rotary screen 11. The stainless steel drag wheels 17 are set to carry the integrated rotary screen 11 and provide stable support. At the same time, this solution adopts bottom drive to avoid interference with the feed and improve the transmission control, so that the stainless steel drag wheels 17 support and control the integrated rotary screen 11, making the rotation of the integrated rotary screen 11 more stable.
[0022] A transmission gear chain 18 is meshed on the sprocket gear ring 9. A hard-tooth surface reduction motor 14 is connected to the lower end of the transmission gear chain 18. The hard-tooth surface reduction motor 14 controls the operation of the transmission gear chain 18 and the sprocket gear ring 9, guiding the quick-frozen corn kernels through the integrated rotary screen 11 away from the positions of the large-particle adjustment valve 3 and the small-particle adjustment valve 5. At this time, the hard-tooth surface reduction motor 14 operates, driving the transmission gear chain 18 to rotate. When the transmission gear chain 18 rotates, it drives the sprocket gear ring 9 to rotate. The sprocket gear ring 9 drives the integrated rotary screen 11 to rotate via the first flange ring 10. The integrated rotary screen 11 is supported and protected by stainless steel rollers 17. The integrated rotary screen 11 rotates on the stainless steel rollers 17. After centrifugal screening by the integrated rotary screen 11, the large-particle kernels are... Frozen corn kernels are guided out through the large-kernel regulating valve 3. The large-kernel detachable baffle 2 allows for the inspection and testing of the large-kernel regulating valve 3. Small-kernel quick-frozen corn kernels are guided out through the small-kernel regulating valve 5. The small-kernel detachable baffle 4 facilitates the opening of the small-kernel regulating valve 5 for inspection and guidance. After screening, the integrated rotary screen 11 can be opened, and the detachable baffle 8 can also be opened to facilitate the opening of the integrated rotary screen 11. At this time, the waste material reaches the open inclined plate 6 at the waste outlet through the integrated rotary screen 11, and then is centrally guided out through the inclined port 7. The integrated rotary screen 11 is connected to the frame 13 of the rotary screen classifier through the second flange ring 12 for cooperation and support, allowing the integrated rotary screen 11 to rotate and cooperate.
[0023] A chain box cover 15 is sleeved on the transmission toothed chain 18, and the frame 13 of the rotary screen classifier and the chain box cover 15 are fixedly connected.
[0024] Stainless steel rollers 17 are rotatably connected to both ends of the integrated rotary screen 11. The stainless steel rollers 17 support the integrated rotary screen 11, and the lower end of the stainless steel rollers 17 is fixed to the frame 13 of the rotary screen grading machine.
[0025] The integrated rotary screen 11 is composed of an inner rotary screen and an outer rotary screen. The surface of the inner rotary screen is densely covered with round holes, and the outer rotary screen is equipped with densely covered with elongated holes. The inner rotary screen is connected to the large particle detachable baffle 2, and the outer rotary screen is connected to the small particle detachable baffle 4.
[0026] The hardened geared motor 14 drives the sprocket gear ring 9 to rotate through the transmission gear chain 18, so that the sprocket gear ring 9 drives the integrated roller screen 11 to rotate through the first flange ring 10 for centrifugal screening.
[0027] Working principle: When needed, the user guides the frozen corn kernels through the integrated rotary screen 11 away from the positions of the large-kernel adjustment valve 3 and the small-kernel adjustment valve 5. At this time, the hard-tooth surface reduction motor 14 operates, driving the transmission gear chain 18 to rotate. When the transmission gear chain 18 rotates, it drives the sprocket gear ring 9 to rotate. The sprocket gear ring 9 drives the integrated rotary screen 11 to rotate through the first flange ring 10. The integrated rotary screen 11 is supported and protected by stainless steel rollers 17. The integrated rotary screen 11 rotates on the stainless steel rollers 17. After centrifugal screening by the integrated rotary screen 11, large frozen corn kernels are guided out through the large-kernel adjustment valve 3 and can be discharged through the large-kernel detachable baffle 2. The large-particle regulating valve 3 is inspected and tested. Small-particle quick-frozen corn kernels are guided out through the small-particle regulating valve 5. The small-particle detachable baffle 4 is set to facilitate the opening of the small-particle regulating valve 5 for inspection and guidance. After screening, the integrated rotary screen 11 can be opened, and the detachable baffle 8 can also be opened to facilitate the opening of the integrated rotary screen 11. At this time, the waste material reaches the open inclined plate 6 at the waste outlet through the integrated rotary screen 11, and then is centrally guided out through the inclined port 7. The integrated rotary screen 11 is connected to the frame 13 of the rotary screen classifier through the second flange ring 12 for cooperation and support, so that the integrated rotary screen 11 can rotate and cooperate to complete the work.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-freezing corn kernel rotary screen grading machine with a trolley drive, characterized in that: The system includes an integrated rotary screen (11), the side of which is supported by a second flange ring (12). The frame (13) of the rotary screen classifier is fixedly connected to the second flange ring (12). The integrated rotary screen (11) rotates within the second flange ring (12). The side of the integrated rotary screen (11) is rotatably connected to a sprocket gear ring (9) via a first flange ring (10). A detachable baffle (8) is hinged on the frame (13) of the rotary screen classifier. The integrated rotary screen (11) adopts a detachable design. The lower end of the integrated rotary screen (11) is connected to an open inclined flow plate (6) at the waste outlet. The open inclined flow plate (6) at the waste outlet is fixed to the frame (13) of the rotary screen classifier. An inclined flow port (7) is connected to the lower end of the open inclined flow plate (6) at the waste outlet. The side end of the integrated rotary screen (11) is connected to a small particle adjustment valve (5), and a small particle detachable baffle (4) is flipped on the small particle adjustment valve (5). The side end of the integrated rotary screen (11) is also connected to a large particle adjustment valve (3), and a large particle detachable baffle (2) is flipped on the large particle adjustment valve (3).
2. A kind to be dragged according to claim 1 Wheel drive form frozen corn kernel roll screen grader, it is characterized by: A transmission gear chain (18) is meshed on the sprocket ring (9), and a hard-tooth surface reduction motor (14) is connected to the lower end of the transmission gear chain (18). The hard-tooth surface reduction motor (14) controls the operation of the transmission gear chain (18) and the sprocket ring (9).
3. The quick-freezing corn kernel rotary screen grading machine with a tug-of-war drive as described in claim 2, characterized in that: A chain box cover (15) is sleeved on the transmission toothed chain (18), and the frame (13) of the rotary screen classifier and the chain box cover (15) are fixedly connected.
4. A kind to be dragged according to claim 3 wheel drive form frozen corn kernel roll screen grader, it is characterized by: The two ends of the integrated rotary screen (11) are rotatably connected to stainless steel rollers (17), which support the integrated rotary screen (11), and the lower end of the stainless steel rollers (17) is fixed to the frame (13) of the rotary screen grading machine.
5. A kind to be dragged according to claim 4 Wheel drive form frozen corn kernel roll screen grader, characterized by: The integrated roller screen (11) is composed of an inner roller screen and an outer roller screen. The inner roller screen has a dense array of round holes on its surface, and the outer roller screen is equipped with a dense array of elongated holes. The inner roller screen is connected to the large particle detachable baffle (2), and the outer roller screen is connected to the small particle detachable baffle (4).
6. A kind to be dragged according to claim 5 wheel drive form frozen corn kernel roll sieve classifier, it is characterized by: The hard-tooth surface reduction motor (14) drives the sprocket gear ring (9) to rotate through the transmission gear chain (18), so that the sprocket gear ring (9) drives the integrated roller screen (11) to rotate and cooperate through the first flange ring (10) for centrifugal screening.