Detachable pellet circular cooler trolley
By designing a detachable pellet ring cooler trolley and using an electric telescopic rod and a threaded rod bevel gear mechanism to realize the disassembly of the ring cooler, the problem of separate disassembly when the trolley is damaged is solved, and the maintenance and cleaning efficiency is improved.
Patent Information
- Application Number
- CN202422686733.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing pellet ring cooler trolley does not have the function of being disassembled individually when damaged, which affects the use of the entire device.
A detachable pellet ring cooler trolley is designed. The trolley is disassembled by an electric telescopic rod, a threaded rod and a bevel gear mechanism, including the cooperation of a movable plate, a clamping plate and a nut seat to realize the disassembly and cleaning of the ring cooler body.
It is convenient to disassemble and clean the main body of the ring cooler, improves maintenance efficiency and ensures the stable operation of the device.
Smart Images

Figure CN223425738U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pellet ring cooler trolleys, in particular to a detachable pellet ring cooler trolley. Background Art
[0002] The pellet cooling trolley is a key piece of equipment in the chain grate-rotary kiln-ring cooler process. It cools the hot (approximately 1200°C) pellets discharged from the rotary kiln and recovers waste heat, ultimately bringing the pellets to a suitable transport temperature. The hot pellets are evenly distributed on the trolley via a fixed screen and feed hopper. A blower mounted below the frame provides air cooling, while a sealing cover above the frame recovers waste heat. The sprocket of the drive unit applies torque to the chain rollers on the trolley frame, causing the trolley frame to rotate at a constant speed. By the time the trolley reaches the unloading area, the pellets have cooled to the required temperature. The trolley, coordinated with the curved rails, rotates to discharge and resets, completing the cooling process. The pellet cooling trolley boasts high cooling efficiency, effective waste heat recovery, and stable operation, playing a vital role in industries such as metallurgy and mining.
[0003] Chinese utility model patent CN220892987U discloses a heat-shock-resistant and corrosion-resistant annular cooler for pelletizing. It relates to the annular cooler technology field and includes a support frame and an annular cooler body. Two support frames are symmetrically arranged, and the annular cooler body is fixedly mounted between the two support frames. A discharge port is defined at the bottom of the annular cooler body, and a mounting ring is fixedly mounted below the discharge port. A connecting ring is positioned against the mounting ring's underside, and a discharge hopper is fixedly mounted on the inner sleeve of the connecting ring. A connecting mechanism is provided between the connecting ring and the mounting ring. This utility model allows for disassembly of the discharge assembly, facilitating internal cleaning.
[0004] However, although the above-mentioned annular cooler can disassemble the discharge assembly, which facilitates the cleaning of its interior, it does not have the function of disassembling the annular cooler. If the annular cooler is damaged and cannot be disassembled separately, it will affect the use of the entire device and be inconvenient for users. Utility Model Content
[0005] The utility model provides a detachable pellet ring cooler trolley to solve the problems in the background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: A detachable pellet ring cooler trolley, including ring cooling machine main part and electric telescopic handle, the bottom of ring cooling machine main part is fixedly arranged with the installation ring, the inside of installation ring is opened with the installation groove, the inside of installation groove is movably arranged with first threaded rod, one end of first threaded rod penetrates one side of installation ring and extends to the outside of installation ring, one end of first threaded rod is fixedly connected with first handle, the outside of first threaded rod is movably arranged with first nut seat, the top and bottom of first nut seat are fixedly arranged with movable plate, one side of movable plate is fixedly arranged with plug -in board, plug -in board is inserted in the plug -in groove of one side of discharge hopper, both sides of ring cooling machine main part are fixedly arranged with support frame, the inside of support frame is movably arranged with second threaded rod, the outside of second threaded rod is movably arranged with second nut seat, the bottom of second nut seat is fixedly arranged with clamping plate, the clamping plate is clamped in the clamping groove of one side of telescopic end of electric telescopic handle.
[0007] Further, one end of the electric telescopic handle is fixedly provided with a support plate, and the bottom of the support plate is provided with a self-locking universal wheel.
[0008] Further, the connection relationship between the first threaded rod and the first nut seat is threaded connection, and a threaded hole matched with the first threaded rod is formed in the inside of the first nut seat.
[0009] Further, the movable plate is fixedly connected with the sliding sleeve, the inside of the sliding sleeve is provided with a sliding rod, and the connection relationship between the sliding sleeve and the sliding rod is sliding connection.
[0010] Further, a first bevel gear is fixedly arranged on the outer surface of the middle part of the second threaded rod, a second bevel gear is movably arranged on one side of the first bevel gear, a second handle is fixedly arranged in the inside of the second bevel gear, and the connection relationship between the first bevel gear and the second bevel gear is meshing connection.
[0011] Further, the connection relationship between the second threaded rod and the second nut seat is threaded connection, and a threaded hole matched with the second threaded rod is formed in the inside of the second nut seat.
[0012] Compared with the prior art, the utility model provides a detachable pellet ring cooler trolley, which has the following beneficial effects:
[0013] The detachable pellet ring cooler trolley is provided with the clamping plate, the second handle is rotated to drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the second threaded rod to rotate, the second nut seat drives the clamping plate to move in the opposite direction, the clamping state of the clamping plate and the electric telescopic handle is released, the ring cooling machine main body is disassembled, and the cleaning and maintenance of the ring cooling machine main body are facilitated. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 This is a front view structural diagram of the utility model;
[0016] Figure 3 This is a schematic diagram of the enlarged structure of part A of the present invention.
[0017] In the figure: 1. Annular cooler body; 2. Electric telescopic rod; 201. Support plate; 202. Self-locking universal wheel; 3. Mounting ring; 301. Mounting slot; 302. First threaded rod; 303. First turning handle; 304. First nut seat; 305. Movable plate; 306. Insert plate; 307. Sliding sleeve; 308. Sliding rod; 4. Discharge hopper; 5. Support frame; 501. Second threaded rod; 502. First bevel gear; 503. Second bevel gear; 504. Second turning handle; 505. Second nut seat; 506. Clamping plate. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1-3 The utility model discloses a detachable pellet ring cooler trolley, including a ring cooler body 1 and an electric telescopic rod 2. A mounting ring 3 is fixedly provided at the bottom of the ring cooler body 1. A mounting groove 301 is provided inside the mounting ring 3. A first threaded rod 302 is movably provided inside the mounting groove 301. One end of the first threaded rod 302 passes through one side of the mounting ring 3 and extends to the outside of the mounting ring 3. One end of the first threaded rod 302 is fixedly connected to the first rotating handle 303. A first nut seat 304 is movably provided on the outside of the first threaded rod 302. A movable plate 305 is fixedly provided on the top and bottom of the nut seat 304, and an insert plate 306 is fixedly provided on one side of the movable plate 305, and the insert plate 306 is inserted into the inserting groove on one side of the discharge hopper 4, and a support frame 5 is fixedly provided on both sides of the annular cooler body 1, and a second threaded rod 501 is movably provided inside the support frame 5, and a second nut seat 505 is movably provided outside the second threaded rod 501, and a clamping plate 506 is fixedly provided on the bottom of the second nut seat 505, and the clamping plate 506 is clamped in the clamping groove on one side of the telescopic end of the electric telescopic rod 2.
[0020] Specifically, a support plate 201 is fixedly provided at one end of the electric telescopic rod 2 , and a self-locking universal wheel 202 is provided at the bottom of the support plate 201 .
[0021] In this embodiment, by providing the support plate 201 and the self-locking universal wheel 202, the self-locking universal wheel 202 not only facilitates the movement of the device, but also can maintain the stability of the device, has strong practicality, and is convenient for users to use.
[0022] Specifically, the connection relationship between the first threaded rod 302 and the first nut seat 304 is a threaded connection, and a threaded hole adapted to the first threaded rod 302 is opened inside the first nut seat 304 .
[0023] In this embodiment, by setting the first threaded rod 302 and the first nut seat 304, the first threaded rod 302 is driven to rotate by rotating the first handle 303, so that the first nut seat 304 moves horizontally along the outside of the first threaded rod 302, and then the movable plate 305 drives the plug plate 306 to move horizontally, so that the plug-in state of the plug plate 306 and the discharge hopper 4 can be released, and the discharge hopper 4 can be disassembled, which facilitates the cleaning of the discharge hopper 4.
[0024] Specifically, the movable plate 305 is fixedly connected to the sliding sleeve 307 , a sliding rod 308 is provided inside the sliding sleeve 307 , and the connection relationship between the sliding sleeve 307 and the sliding rod 308 is a sliding connection.
[0025] In this embodiment, by providing the sliding sleeve 307 and the sliding rod 308 , the stability of the horizontal movement of the plug board 306 can be improved, thereby improving the stability of the entire plug-in mechanism.
[0026] Specifically, a first bevel gear 502 is fixedly provided on the outer surface of the middle part of the second threaded rod 501, a second bevel gear 503 is movably provided on one side of the first bevel gear 502, a second turning handle 504 is fixedly provided inside the second bevel gear 503, and the connection relationship between the first bevel gear 502 and the second bevel gear 503 is a meshing connection.
[0027] In this embodiment, by setting the first bevel gear 502 and the second bevel gear 503, the second bevel gear 503 is driven to rotate by rotating the second handle 504, so that the second bevel gear 503 drives the first bevel gear 502 to rotate, and then the first bevel gear 502 drives the second threaded rod 501 to rotate, thereby achieving the purpose of driving the second threaded rod 501 to rotate.
[0028] Specifically, the connection relationship between the second threaded rod 501 and the second nut seat 505 is a threaded connection, and a threaded hole adapted to the second threaded rod 501 is opened inside the second nut seat 505 .
[0029] In this embodiment, by setting a second threaded rod 501 and a second nut seat 505, by driving the second threaded rod 501 to rotate, the second nut seat 505 drives the clamping plate 506 to make a reverse horizontal movement along the outside of the second threaded rod 501, and the clamping state of the clamping plate 506 and the electric telescopic rod 2 can be released, thereby realizing the disassembly of the annular cooler body 1, and facilitating the maintenance and cleaning of the annular cooler body 1.
[0030] When in use, the user drives the first threaded rod 302 to rotate by turning the first turning handle 303, so that the first nut seat 304 moves horizontally along the outside of the first threaded rod 302, and then the movable plate 305 drives the plugging plate 306 to move horizontally, so that the plugging state of the plugging plate 306 and the discharge hopper 4 can be released, and the discharge hopper 4 can be disassembled, which is convenient for cleaning the discharge hopper 4. By turning the second turning handle 504 to drive the second bevel gear 503 to rotate, the second bevel gear 503 drives the first bevel gear 502 to rotate, and then the first bevel gear 502 drives the second threaded rod 501 to rotate, so that the second nut seat 505 drives the clamping plate 506 to move horizontally in the opposite direction, and the clamping state of the clamping plate 506 and the electric telescopic rod 2 can be released, so that the annular cooler body 1 can be disassembled, which is convenient for cleaning and maintenance of the annular cooler body 1.
[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A detachable pelletizing ring cooler trolley, comprising a ring cooler body (1) and an electric telescopic rod (2), characterized in that: The bottom of the ring cooler body (1) is fixedly provided with a mounting ring (3), the interior of the mounting ring (3) is provided with a mounting groove (301), the interior of the mounting groove (301) is provided with a first threaded rod (302) movably arranged, one end of the first threaded rod (302) passes through one side of the mounting ring (3) and extends to the outside of the mounting ring (3), one end of the first threaded rod (302) is fixedly connected to the first turning handle (303), the outside of the first threaded rod (302) is movably provided with a first nut seat (304), the top and bottom of the first nut seat (304) are both fixedly provided with movable A plate (305) is fixedly provided on one side of the movable plate (305), and the inserting plate (306) is inserted into the inserting slot on one side of the discharge hopper (4). Support frames (5) are fixedly provided on both sides of the ring cooler body (1). A second threaded rod (501) is movably provided inside the support frame (5), and a second nut seat (505) is movably provided outside the second threaded rod (501). A clamping plate (506) is fixedly provided at the bottom of the second nut seat (505), and the clamping plate (506) is clamped into the clamping slot on one side of the telescopic end of the electric telescopic rod (2).
2. The detachable pellet ring cooler trolley according to claim 1, characterized in that: A support plate (201) is fixedly provided at one end of the electric telescopic rod (2), and a self-locking universal wheel (202) is provided at the bottom of the support plate (201).
3. The detachable pellet ring cooler trolley according to claim 1, characterized in that: The connection relationship between the first threaded rod (302) and the first nut seat (304) is a threaded connection, and a threaded hole adapted to the first threaded rod (302) is provided inside the first nut seat (304).
4. The detachable pellet ring cooler trolley according to claim 1, characterized in that: The movable plate (305) is fixedly connected to the sliding sleeve (307), a sliding rod (308) is provided inside the sliding sleeve (307), and the connection relationship between the sliding sleeve (307) and the sliding rod (308) is a sliding connection.
5. The detachable pellet ring cooler trolley according to claim 1 is characterized in that: A first bevel gear (502) is fixedly provided on the outer surface of the middle portion of the second threaded rod (501), a second bevel gear (503) is movably provided on one side of the first bevel gear (502), a second turning handle (504) is fixedly provided inside the second bevel gear (503), and the connection relationship between the first bevel gear (502) and the second bevel gear (503) is a meshing connection.
6. The detachable pellet ring cooler trolley according to claim 1, characterized in that: The connection relationship between the second threaded rod (501) and the second nut seat (505) is a threaded connection, and a threaded hole adapted to the second threaded rod (501) is provided inside the second nut seat (505).
Citation Information
Patent Citations
Annular cooler for thermal shock resistant and erosion resistant pellets
CN220892987U