Loading and unloading mechanism for shuttle kiln car
By designing the supporting mechanism, bearing mechanism and guiding mechanism, and using the motor-driven chain to adjust the height of the U-shaped bearing frame, the problem of cumbersome unloading of shuttle kiln cars is solved, and convenient and efficient unloading and transportation are achieved.
Patent Information
- Application Number
- CN202422853513.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The unloading process of existing shuttle kiln cars is cumbersome, time-consuming and labor-intensive, and has poor transfer flexibility.
A loading and unloading mechanism including a supporting mechanism, a carrying mechanism and a guiding mechanism was designed. A reduction motor was used to drive a transmission chain to drive the U-shaped carrying frame to adjust the height. The moving wheels and limit plates were combined to achieve convenient unloading and transfer.
It realizes the convenience and flexibility of kiln car unloading, reduces the tedious operation of manual handling, and improves the unloading efficiency.
Smart Images

Figure CN223388950U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kiln car loading and unloading, in particular to a loading and unloading mechanism for a shuttle kiln car. Background Art
[0002] A shuttle kiln is an intermittently fired kiln, similar in structure to a matchbox. The kiln cart is pushed into the kiln for firing, and then pulled out in the opposite direction after firing to unload the fired ceramics. The kiln cart acts like a shuttle, hence the name shuttle kiln. During the unloading process of the shuttle kiln cart, most people use ladders to transfer the finished products on the kiln cart frame to another frame at the same height for unloading.
[0003] In the process of implementing this application, the inventors found that there are at least the following problems in this technology. The existing shuttle kiln car needs to be equipped with shelves with corresponding height clearance for unloading, and then the finished products on the shelves are transferred to carts for transportation, which makes unloading more cumbersome, time-consuming and labor-intensive, and the transportation flexibility is poor. Therefore, a loading and unloading mechanism for a shuttle kiln car is proposed to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the utility model provides a loading and unloading mechanism for a shuttle kiln car, which has the advantages of flexible unloading and transportation, and solves the problem of poor unloading convenience of the existing shuttle kiln car.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a loading and unloading mechanism for a shuttle kiln car, comprising a support mechanism, a guide mechanism is provided inside the support mechanism, and a plurality of bearing mechanisms are provided inside the support mechanism;
[0006] The carrying mechanism includes a U-shaped carrying frame, and there are multiple U-shaped carrying frames. The U-shaped carrying frame is arranged inside the supporting mechanism, and the left and right ends of the inner bottom wall of the U-shaped carrying frame are fixedly installed with carrying positioning grooves, and moving wheels are slidably installed inside the carrying positioning grooves. The top of the moving wheel is fixedly installed with a carrying net basket, and the left and right ends of the bottom of the carrying net basket are fixedly installed with fixed blocks. The left and right sides of the U-shaped carrying frame are threaded with hand bolts, and the hand bolts pass through the U-shaped carrying frame and extend to the inside of the fixed block. The left and right ends of the top of the carrying net basket are fixedly installed with transfer positioning grooves, and two semicircular limit plates are hinged on the opposite sides of the front and rear carrying net baskets.
[0007] Furthermore, the support mechanism includes a bracket, and a rotating shaft is rotatably installed at the upper and lower ends of the interior of the bracket, and brake casters are fixedly installed at the four corners of the bottom of the bracket. Linkage sprockets are fixedly installed at the left and right ends of the exterior of the rotating shaft, and a transmission chain is installed for the external transmission of the left and right linkage sprockets. A reduction motor is fixedly installed on the left side of the bracket, and the output end of the reduction motor is fixedly connected to the rotating shaft below.
[0008] Furthermore, the guide mechanism includes a guide plate and an L-shaped bracket, the guide plate is hinged at the inner lower end of the bracket, and the outer side of the guide plate is hinged with a U-shaped clamping rod. There are two L-shaped brackets, and the L-shaped brackets are fixedly installed at the left and right ends of the inner lower part of the bracket. The U-shaped clamping rod is located inside the entire L-shaped bracket and contacts the inner wall of the L-shaped bracket.
[0009] Furthermore, a plurality of the U-shaped carrier frames are rotatably installed between the left and right transmission chains at equal distances, and the semicircular limit plates are located on opposite sides of the front and rear transfer positioning grooves.
[0010] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0011] The loading and unloading mechanism for the shuttle kiln car, through the arrangement of a carrying mechanism, a supporting mechanism and a guiding mechanism, enables a manual escalator to unload kiln car frames of different clearance heights, and can conveniently take out the stacked materials for transporting fired finished products, thus avoiding the tedious manual handling and transfer, and making the kiln car unloading more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the carrying mechanism of the utility model;
[0014] Figure 3 A schematic diagram of the structure of the support mechanism and the guide mechanism of the utility model;
[0015] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.
[0016] In the figure: 1. Brake; 2. Braking caster; 3. Rotating shaft; 4. Linkage sprocket; 5. Reducer motor; 6. Transmission chain; 7. U-shaped load-bearing frame; 8. Load-bearing positioning groove; 9. Moving wheel; 10. Load-bearing net basket; 11. Fixing block; 12. Thumb bolt; 13. Transfer positioning groove; 14. Guide plate; 15. L-shaped holder; 16. U-shaped clamping rod; 17. Semicircular limit plate. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-4 In this embodiment, a loading and unloading mechanism for a shuttle kiln car includes a supporting mechanism, a guiding mechanism is arranged inside the supporting mechanism, and a plurality of bearing mechanisms are arranged inside the supporting mechanism.
[0019] In this embodiment, the carrying mechanism includes a U-shaped carrying frame 7, and the number of U-shaped carrying frames 7 is multiple. The U-shaped carrying frame 7 is arranged inside the supporting mechanism. The left and right ends of the inner bottom wall of the U-shaped carrying frame 7 are fixedly installed with a carrying positioning groove 8, and the inside of the carrying positioning groove 8 is slidably installed with a moving wheel 9. The top of the moving wheel 9 is fixedly installed with a carrying net basket 10. The left and right ends of the bottom of the carrying net basket 10 are fixedly installed with a fixing block 11. The left and right sides of the U-shaped carrying frame 7 are threaded with hand bolts 12, and the hand bolts 12 pass through the U-shaped carrying frame 7 and extend to the inside of the fixed block 11. The left and right ends of the top of the carrying net basket 10 are fixedly installed with a transfer positioning groove 13. The opposite sides of the front and rear carrying net baskets 10 are hinged with two semicircular limiting plates 17, and the semicircular limiting plates 17 are located on the opposite side of the front and rear transfer positioning grooves 13.
[0020] It should be noted that, since the U-shaped carrier 7 is rotatably mounted inside the supporting mechanism, it is affected by gravity, and the overweight bottom is driven downward by the supporting mechanism to maintain a horizontal state with the ground.
[0021] Specifically, when the kiln car needs to be unloaded, the entire device can be moved to the other side of the escalator, and then the fired products at this position can be placed in the carrying mesh basket 10. When the fired products at different heights are taken, the support mechanism can be started to follow the movement of the U-shaped carrier 7 until all the fired products are transferred to the carrying mesh basket 10.
[0022] In this embodiment, the supporting mechanism includes a bracket 1, and the upper and lower ends of the bracket 1 are rotatably installed with a rotating shaft 3, the four corners of the bottom of the bracket 1 are fixedly installed with brake casters 2, the left and right ends of the outside of the rotating shaft 3 are fixedly installed with a linkage sprocket 4, and the external transmission of the left and right linkage sprockets 4 is installed with a transmission chain 6. A reduction motor 5 is fixedly installed on the left side of the bracket 1, and the output end of the reduction motor 5 is fixedly connected to the lower rotating shaft 3. A plurality of U-shaped load-bearing frames 7 are rotatably installed at equal distances between the left and right transmission chains 6.
[0023] It should be noted that the number of supporting mechanisms can be adjusted according to actual usage.
[0024] Specifically, starting the reduction motor 5 drives the lower rotating shaft 3 to rotate, which can drive the upper and lower linkage sprockets 4 to rotate through the transmission chain 6, so that the transmission chain 6 can stably drive the bearing mechanism to adjust the height, making it suitable for kiln car unloading and can also be used when the kiln car is loaded.
[0025] In this embodiment, the guide mechanism includes a guide plate 14 and an L-shaped holder 15. The guide plate 14 is hinged at the lower end of the interior of the bracket 1. The outside of the guide plate 14 is hinged with a U-shaped clamping rod 16. There are two L-shaped holders 15. The L-shaped holders 15 are fixedly installed at the left and right ends of the lower interior of the bracket 1. The U-shaped clamping rod 16 is located inside the entire L-shaped holder 15 and contacts the inner wall of the L-shaped holder 15.
[0026] Specifically, when the kiln car is unloaded, the U-shaped clamping rod 16 can be rotated to be fixed inside the L-shaped clamping seat 15, so that the guide plate 14 is tilted forward, and then the hand-tightening bolt 12 is rotated to disengage the fixing block 11, and the carrying net basket 10 can be moved out of the interior of the U-shaped carrying frame 7 through the moving wheel 9 and guided to slide to the ground. Then, the carrying net basket 10 is moved to the back of the bracket 1, so that it is close to the other carrying mechanism moved to the bottom, so that the other carrying net basket 10 is moved into the interior of the transfer positioning groove 13 through the moving wheel 9, and then the semicircular limit plate 17 is rotated to position the moving wheel 9, so that the stacking and rotation of the carrying net baskets 10 can be realized.
[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0028] 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 loading and unloading mechanism for a shuttle kiln car, characterized in that: It comprises a supporting mechanism, wherein a guiding mechanism is provided inside the supporting mechanism, and a plurality of carrying mechanisms are provided inside the supporting mechanism; The bearing mechanism includes a U-shaped bearing frame (7), the number of the U-shaped bearing frames (7) is multiple, the U-shaped bearing frames (7) are arranged inside the supporting mechanism, the left and right ends of the inner bottom wall of the U-shaped bearing frame (7) are fixedly installed with bearing positioning grooves (8), the interior of the bearing positioning groove (8) is slidably installed with a moving wheel (9), the top of the entire moving wheel (9) is fixedly installed with a bearing net basket (10), the left and right ends of the bottom of the bearing net basket (10) are fixedly installed with a fixing block (11), the left and right sides of the U-shaped bearing frame (7) are threadedly installed with a hand-tightening bolt (12), the hand-tightening bolt (12) passes through the U-shaped bearing frame (7) and extends to the inside of the fixing block (11), the left and right ends of the top of the bearing net basket (10) are fixedly installed with a transfer positioning groove (13), and the front and rear opposite sides of the bearing net basket (10) are hinged with two semicircular limiting plates (17).
2. The loading and unloading mechanism for a shuttle kiln car according to claim 1, characterized in that: The support mechanism comprises a bracket (1), wherein a rotating shaft (3) is rotatably mounted on both upper and lower ends of the bracket (1), brake casters (2) are fixedly mounted on the four corners of the bottom of the bracket (1), linkage sprockets (4) are fixedly mounted on both left and right ends of the outside of the rotating shaft (3), and a transmission chain (6) is mounted on the external transmission of the left and right linkage sprockets (4), and a reduction motor (5) is fixedly mounted on the left side of the bracket (1), and the output end of the reduction motor (5) is fixedly connected to the lower rotating shaft (3).
3. The loading and unloading mechanism for a shuttle kiln car according to claim 2, characterized in that: The guide mechanism comprises a guide plate (14) and an L-shaped card seat (15), wherein the guide plate (14) is hinged to the inner lower end of the bracket (1), and a U-shaped card rod (16) is hinged to the outer portion of the guide plate (14). There are two L-shaped card seats (15), and the L-shaped card seats (15) are fixedly mounted at the left and right ends of the lower inner portion of the bracket (1). The U-shaped card rod (16) is located inside the entire L-shaped card seat (15) and contacts the inner wall of the L-shaped card seat (15).
4. The loading and unloading mechanism for a shuttle kiln car according to claim 2, characterized in that: The plurality of U-shaped carriers (7) are rotatably mounted between the left and right transmission chains (6) at equal distances, and the semicircular limiting plates (17) are located on opposite sides of the front and rear transfer positioning grooves (13).