Casting nozzle frame cover plate carrying tool
By designing a tool for handling casting nozzle frame covers, and utilizing the connection structure of the first and second side lifting rods and the assistance of rollers, the problem of unsafe handling of casting nozzle frame covers in the existing technology has been solved, achieving highly accurate and safe handling operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZOUPING COUNTY HONGCHENG ALUMINUM TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
The lack of dedicated tools for handling casting nozzle cover plates in the current technology makes it easy to cause finger injuries if not handled properly, and the handling is unsafe.
A tool for handling casting nozzle cover plates was designed, including a first side lifting rod and a second side lifting rod, both of which are connected to a handle and a positioning ring at their top ends. Through the connection structure between the inner rod body and the outer tube, and with the assistance of rollers, the tool avoids direct contact between fingers and narrow spaces.
It improves the accuracy of casting nozzle cover plate assembly and operational safety, avoids finger injuries, saves time and effort during handling, and reduces the risk of cover plate falling off.
Smart Images

Figure CN224146847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handling tools, and more specifically, to a handling tool for casting nozzle cover plates. Background Technology
[0002] As a key auxiliary device in the casting process, the design and material selection of the casting nozzle directly affect the quality of the castings and production efficiency. Currently, the industry is gradually upgrading to high-strength composite materials (such as ceramic-reinforced metals) and intelligent positioning systems to meet the demands of high-precision manufacturing.
[0003] In the existing technology, there are no dedicated handling tools. When handling the casting nozzle cover plate, it is necessary to put your fingers into the narrow space to carry out the operation. Improper operation can easily cause finger injuries.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a casting nozzle cover plate handling tool to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A tool for handling a casting nozzle cover plate includes a first side lifting rod and a second side lifting rod. The second side lifting rod is located to the right of the first side lifting rod. Both the first and second side lifting rods have handles connected to their top ends. The top end of the second side lifting rod is connected to a positioning ring.
[0008] Preferably, the first side lifting rod includes an outer sleeve and an inner rod body. The outer sleeve is fitted onto the outside of the inner rod body, and the outer top of the inner rod body is connected to the inner wall of the top of the outer sleeve via a bearing.
[0009] Preferably, an adjusting rod is fixedly connected to the bottom end of the inner rod, and a positioning rod is fixedly connected to the right end of the adjusting rod. The positioning rod is movably sleeved inside the positioning ring, and the top end of the inner rod is fixedly connected to the handle.
[0010] Preferably, the handle includes a vertical rod and an internally threaded tube, the internally threaded tube being fixed inside the vertical rod, and a connecting rod being provided between the two handles on both sides, with threaded grooves provided at both ends of the outer wall of the connecting rod.
[0011] Preferably, the connecting rod is movably sleeved inside the internally threaded tube, and the connecting rod is threadedly connected to the internally threaded tube through threaded grooves.
[0012] Preferably, the bottom side of the adjusting rod is provided with equidistant mounting cavities, and the inner walls of the mounting cavities are connected by bearings with rollers. The bottom side of the positioning ring and the bottom side of the rollers are flush with the bottom side of the adjusting rod.
[0013] The beneficial effects of this utility model are as follows: it greatly improves the accuracy of assembling the casting nozzle frame cover plate with the first and second side lifting rods, and allows the casting nozzle frame cover plate to be moved out of the casting nozzle frame without having to put fingers into a narrow space to work, greatly improving operational safety. It also avoids the situation where the first and second side lifting rods become loose during the handling process, causing the casting nozzle frame cover plate to fall off. The casting nozzle frame cover plate is handled with the assistance of rollers, making the handling operation time-saving and labor-saving. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of the casting nozzle frame cover plate handling tool according to an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the disassembled structure of the first side lifting rod of the casting nozzle cover plate handling tool according to an embodiment of the present utility model;
[0017] Figure 3 This is a schematic diagram of the handle structure of the casting nozzle cover plate handling tool according to an embodiment of the present utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the adjusting rod of the casting nozzle cover plate handling tool according to an embodiment of the present utility model.
[0019] In the picture:
[0020] 1. First side lifting rod; 2. Second side lifting rod; 3. Handle; 4. Positioning ring; 5. Outer sleeve; 6. Inner rod body; 7. Adjusting bent rod; 8. Positioning rod; 9. Upright rod; 10. Internal threaded tube; 11. Connecting rod; 12. Threaded groove; 13. Mounting cavity; 14. Roller. Detailed Implementation
[0021] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0022] According to an embodiment of the present invention, a tool for handling casting nozzle cover plates is provided.
[0023] Example 1
[0024] like Figure 1-4 As shown, the casting nozzle holder cover plate handling tool according to an embodiment of this utility model includes a first side lifting rod 1 and a second side lifting rod 2. The second side lifting rod 2 is located to the right of the first side lifting rod 1. Both the first side lifting rod 1 and the second side lifting rod 2 have handles 3 connected to their top ends. The top end of the second side lifting rod 2 is connected to a positioning ring 4. The first side lifting rod 1 includes an outer sleeve 5 and an inner rod body 6. The outer sleeve 5 is fitted over the outer side of the inner rod body 6. The outer top end of the inner rod body 6 is connected to the inner wall of the top end of the outer sleeve 5 via a bearing. An adjusting bent rod 7 is fixedly connected to the bottom end of the inner rod body 6. A positioning rod 8 is fixedly connected to the right end of the adjusting bent rod 7. The positioning rod 8 is movably fitted inside the positioning ring 4. The top end of the inner rod body 6 is fixedly connected to the handle 3. The first side lifting rod 1 can be inserted into the hole at the top of the casting nozzle holder cover plate. The lifting rod 2 inserts the positioning ring 4 into the hole on the top right side of the casting nozzle frame cover plate, holds the outer sleeve 5, and rotates the inner rod 6 inside the outer sleeve 5. This allows the adjusting bent rod 7 at the bottom of the inner rod 6 to rotate at the bottom of the casting nozzle frame cover plate. This prevents the positioning rod 8 at the right end of the adjusting bent rod 7 of the first side lifting rod 1 from being blocked by the casting nozzle frame cover plate and unable to pass through the positioning ring 4 at the bottom of the second side lifting rod 2 after the first side lifting rod 1 and the second side lifting rod 2 are assembled. By using the first side lifting rod 1 and the second side lifting rod 2 together, the accuracy of assembling the casting nozzle frame cover plate with the first side lifting rod 1 and the second side lifting rod 2 can be greatly improved. The casting nozzle frame cover plate can be moved out of the casting nozzle frame without putting fingers into the confined space for operation, greatly improving the safety of operation.
[0025] Example 2
[0026] like Figure 1-4As shown, the casting nozzle holder cover plate handling tool according to an embodiment of the present invention includes a first side lifting rod 1 and a second side lifting rod 2. The second side lifting rod 2 is located to the right of the first side lifting rod 1. A handle 3 is connected to the top of both the first side lifting rod 1 and the second side lifting rod 2. A positioning ring 4 is connected to the top of the second side lifting rod 2. The handle 3 includes a vertical rod 9 and an internally threaded tube 10. The internally threaded tube 10 is fixed inside the vertical rod 9. A connecting rod 11 is provided between the two handles 3. Threaded grooves 12 are respectively provided at both ends of the outer wall of the connecting rod 11. The connecting rod 11 is movable. The movable sleeve is located inside the internally threaded tube 10, and the connecting rod 11 is threadedly connected to the internally threaded tube 10 through the threaded groove 12. After the first side lifting rod 1 and the second side lifting rod 2 are assembled to form the casting nozzle frame cover plate, the connecting rod 11 can be threadedly connected to the internally threaded tube 10 on the handle 3 through the threaded groove 12. This can fix the first side lifting rod 1 and the second side lifting rod 2 together, preventing the first side lifting rod 1 and the second side lifting rod 2 from becoming loose during transportation and causing the casting nozzle frame cover plate to fall off.
[0027] Example 3
[0028] like Figure 1-4 As shown, the casting nozzle frame cover plate handling tool according to an embodiment of the present invention includes a first side lifting rod 1 and a second side lifting rod 2. The second side lifting rod 2 is located to the right of the first side lifting rod 1. Both the first side lifting rod 1 and the second side lifting rod 2 are connected to a handle 3 at their top ends. The top end of the second side lifting rod 2 is connected to a positioning ring 4. The bottom side of the adjusting bend rod 7 is provided with mounting cavities 13 at equal intervals. Rollers 14 are connected between the inner walls of the mounting cavities 13 through bearings. The bottom sides of the positioning ring 4 and the rollers 14 are flush with the bottom side of the adjusting bend rod 7. The bottom of the adjusting bend rod 7 is provided with mounting cavities 13 at equal intervals, and each mounting cavity 13 is provided with a roller 14. During the handling of the casting nozzle frame cover plate, the bottom side of the adjusting bend rod 7 can be made to contact the ground, and the rollers 14 assist in handling the casting nozzle frame cover plate, making the handling operation time-saving and labor-saving.
[0029] In summary, with the help of the above-mentioned technical solution of this utility model, when using this device, the first side lifting rod 1 can be inserted into the hole at the top of the casting nozzle frame cover plate, and the second side lifting rod 2 can insert the positioning ring 4 into the hole on the right side of the top of the casting nozzle frame cover plate. By holding the outer sleeve 5, the inner rod 6 can be rotated inside the outer sleeve 5, allowing the adjusting bent rod 7 at the bottom of the inner rod 6 to rotate at the bottom of the casting nozzle frame cover plate. This avoids the positioning rod 8 at the right end of the adjusting bent rod 7 of the first side lifting rod 1 being blocked by the casting nozzle frame cover plate after the first side lifting rod 1 and the second side lifting rod 2 are assembled, preventing it from penetrating the first side lifting rod 1. Inside the positioning ring 4 at the bottom of the two lifting rods 2, after the first lifting rod 1 and the second lifting rod 2 are assembled to form the casting nozzle frame cover plate, the connecting rod 11 can be connected to the internal threaded tube 10 on the handle 3 through the threaded groove 12, so that the first lifting rod 1 and the second lifting rod 2 can be assembled and fixed. The bottom of the adjusting rod 7 is provided with mounting cavities 13 at equal intervals, and each mounting cavity 13 is provided with rollers 14. During the process of moving the casting nozzle frame cover plate, the bottom side of the adjusting rod 7 can be in contact with the ground, and the rollers 14 can assist in the movement of the casting nozzle frame cover plate.
[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A nozzle rack cover handling tool comprising a first side pull rod (1), a second side pull rod (2), characterized in that, The second side lifting rod (2) is located on the right side of the first side lifting rod (1). The top ends of the first side lifting rod (1) and the second side lifting rod (2) are both connected to handles (3), and the top end of the second side lifting rod (2) is connected to a positioning ring (4).
2. The nozzle rack cover handling tool of claim 1, wherein, The first side lifting rod (1) includes an outer tube (5) and an inner rod body (6). The outer tube (5) is sleeved on the outside of the inner rod body (6). The outer top of the inner rod body (6) is connected to the inner wall of the top of the outer tube (5) through a bearing.
3. The nozzle rack cover handling tool of claim 2, wherein, The bottom end of the inner rod (6) is fixedly connected to an adjusting bent rod (7), and the right end of the adjusting bent rod (7) is fixedly connected to a positioning rod (8). The positioning rod (8) is movably sleeved inside the positioning ring (4), and the top end of the inner rod (6) is fixedly connected to the handle (3).
4. The nozzle rack cover handling tool of claim 3, wherein, The handle (3) includes a vertical rod (9) and an internally threaded tube (10). The internally threaded tube (10) is fixed inside the vertical rod (9). A connecting rod (11) is provided between the two handles (3) on both sides. The two ends of the outer wall of the connecting rod (11) are respectively provided with threaded grooves (12).
5. The nozzle rack cover handling tool of claim 4, wherein, The connecting rod (11) is movably sleeved inside the internal threaded tube (10), and the connecting rod (11) is threadedly connected to the internal threaded tube (10) through the threaded groove (12).
6. The nozzle rack cover handling tool of claim 5, wherein, The adjusting rod (7) has equidistant mounting cavities (13) on its bottom side. Rollers (14) are connected between the inner walls of the mounting cavities (13) by bearings. The bottom side of the positioning ring (4) and the bottom side of the rollers (14) are flush with the bottom side of the adjusting rod (7).