Zinc impregnation piece transfer equipment for zinc impregnation furnace
By designing a zinc-plating part transfer device that coordinates the adjusting screw and the docking column, the problems of low transfer efficiency and easy damage to the coating of small zinc-plating parts were solved, and a stable and efficient transfer process was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HONGYUAN HAOZE TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-05-19
AI Technical Summary
Existing transfer devices are inefficient when transferring small zinc-plated parts, and the soft plating is easily damaged, resulting in a long wrapping process.
A transfer device was designed, comprising a base, an adjustment frame, an adjustment plate, a guide hole, a guide post, a shelf, and a top plate. The shelf can be closed and opened by adjusting the screw and the docking post. The zinc-plated parts are wrapped with a placement pad and a lower pressure pad, and the stability is improved by combining springs and positioning posts.
It improves the stability and efficiency of zinc-plated parts during transport, prevents shaking and collisions, and ensures that the coating is not damaged.
Smart Images

Figure CN224256696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transfer equipment technology, specifically to a transfer device for zinc-dipped parts in a zinc-dipping furnace. Background Technology
[0002] The zinc diffusion furnace is the core equipment used to implement the zinc diffusion process. It uses high temperature to allow zinc atoms to diffuse into the surface of the metal workpiece, forming a zinc-iron alloy layer, thereby improving the workpiece's corrosion resistance, wear resistance and fatigue resistance. After zinc diffusion is completed, the zinc-dipped parts are usually transferred and stored through a transfer device.
[0003] Currently, most transfer devices have relatively simple structures. When transferring small zinc-plated parts, they are placed directly on the shelf. Since the zinc plating is fresh, the coating on the surface is relatively soft. During transportation, protective materials are used to wrap the parts to prevent damage to the coating. However, since a large number of small zinc-plated parts are produced at one time, wrapping them takes a lot of time, which affects the transfer efficiency of the zinc-plated parts. Utility Model Content
[0004] The purpose of this utility model is to provide a zinc-dipping component transfer device for a zinc-dipping furnace, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a zinc-diffusion component transfer device for a zinc-diffusion furnace, comprising: a base; an adjusting frame fixedly mounted on the base; an adjusting plate slidably mounted on the adjusting frame; a plurality of placement plates disposed between two adjusting plates; a top plate disposed between two adjusting plates, the adjusting plate being located at the top of the placement plates; a plurality of guide holes penetrating through the adjusting plates, the guide holes being fan-shaped distributed on the adjusting plates; guide pillars fixedly mounted on both sides of the placement plates and the top plate, the guide pillars being slidably mounted inside the guide holes, wherein when the adjusting plates are moved, the guide holes, in cooperation with the guide pillars, cause the placement plates to unfold; a placement groove disposed at the top of the placement plates, the placement groove containing a placement pad; and a plurality of lower pressure pads fixedly mounted on the top plate and the bottom of the placement plates, the lower pressure pads being located directly above the placement groove.
[0006] Preferably, it further includes: an adjusting screw, rotatably mounted on an adjusting frame; a control plate, fixedly mounted between two adjusting plates, the top of the control plate being threaded onto the outer surface of the adjusting screw; a docking post, fixedly mounted on one end of the adjusting screw, the docking post having a polygonal cross-sectional shape; a retaining seat, fixedly mounted on the adjusting frame; and a limiting sleeve, slidably mounted on the docking post, one end of the limiting sleeve being inserted into the retaining seat.
[0007] Preferably, it further includes: a limiting plate, fixedly disposed at one end of the docking post, the limiting plate restricting the range of motion of the limiting sleeve.
[0008] Preferably, it further includes: a plurality of springs fixedly disposed on the bottom surface inside the storage slot, the plurality of springs being evenly distributed inside the storage slot; and a sliding plate slidably disposed inside the storage slot, the top ends of the springs abutting against the bottom end of the sliding plate.
[0009] Preferably, it further includes: a plurality of positioning columns, fixedly mounted on the adjustment frame, wherein the interior of the shelf and the top plate are slidably mounted to the outer surface of the positioning columns.
[0010] Preferably, it further includes: a slide groove, which is formed on the adjustment frame, and the two ends of the adjustment plate are respectively slidably disposed inside the slide groove.
[0011] Preferably, it also includes: casters, fixedly mounted on the bottom of the base; and push rods, fixedly mounted on the adjustment frame.
[0012] This utility model provides a zinc-painting component transfer device for a zinc-painting furnace, which has the following beneficial effects:
[0013] (1) This utility model drives two adjusting plates to move by rotating the adjusting screw. During the movement of the adjusting plates, the multiple placement plates and the top plate are brought closer to each other through the cooperation of the guide through hole and the guide column. During the process of getting closer, the placement pad and the lower pressure pad are brought closer to each other, and after the two are in contact, the small zinc-plated parts are wrapped and positioned, making the zinc-plated parts more stable during the transfer process, and less prone to shaking and collision, thus improving the transfer efficiency.
[0014] (2) This utility model uses a limiting sleeve to slide along the surface of the docking post, so that one end of the limiting sleeve is inserted into the card seat to limit the docking post, thereby indirectly achieving the fixing effect of the adjusting screw, ensuring that the position between the storage plates will not change during transportation, and improving the stability of rotation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is an exploded view of the structure between the adjustment plate and the shelf in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure between the adjusting lead screw and the control board in this utility model;
[0018] Figure 4 For practical purposes Figure 3 Enlarged schematic diagram of the structure of region A in the middle.
[0019] In the diagram: 1. Base; 2. Adjustment frame; 3. Adjustment plate; 4. Guide hole; 5. Shelf; 6. Guide post; 7. Shelf slot; 8. Sliding plate; 9. Placement pad; 10. Top plate; 11. Lower pressure pad; 12. Spring; 13. Positioning post; 14. Slide groove; 15. Adjustment screw; 16. Control panel; 17. Connecting post; 18. Restriction sleeve; 19. Card seat; 20. Restriction plate; 21. Caster wheel; 22. Push rod. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: Referring to 1-4, in this embodiment, a zinc-diffusion component transfer device for a zinc-diffusion furnace includes: a base 1; an adjusting frame 2, fixedly mounted on the base 1; an adjusting plate 3, slidably mounted on the adjusting frame 2; several placement plates 5, disposed between two adjusting plates 3; a top plate 10, disposed between two adjusting plates 3, with the adjusting plate 3 located at the top of the placement plates 5; several guide holes 4, penetrating through the adjusting plate 3, the guide holes 4 being fan-shaped distributed on the adjusting plate 3; and guide pillars 6, fixedly mounted on both sides of the placement plates 5 and the top plate 10, the guide pillars 6 being slidably mounted inside the guide holes 4, and when the adjusting plate 3 is moved, the guide holes 4, in cooperation with the guide pillars 6, cause the placement plates 5 to unfold. A storage trough 7 is located at the top of the storage plate 5, and a placement pad 9 is provided inside the storage trough 7. Several pressure pads 11 are fixedly installed on the top plate 10 and the bottom of the storage plate 5, with the pressure pads 11 located directly above the storage trough 7. By setting an adjustment plate 3, the storage plate 5 can be moved to disperse and close under the action of the guide through hole 4 and the guide post 6, which facilitates the limiting and fixing of the placed zinc-plated parts, improves the stability during rotation, and prevents collisions. By setting the placement pad 9 and the pressure pads 11, the zinc-plated parts can be completely wrapped during the closing process, so that they will not move or collide during transportation. The placement pad 9 and the pressure pads 11 are made of soft materials such as bubble wrap and pearl cotton, which can effectively avoid mutual friction.
[0022] It also includes: an adjusting screw 15, rotatably mounted on the adjusting frame 2; a control plate 16, fixedly mounted between the two adjusting plates 3, with the top of the control plate 16 threaded to the outer surface of the adjusting screw 15; a docking post 17, fixedly mounted on one end of the adjusting screw 15, the docking post 17 having a polygonal cross-sectional shape; a retaining seat 19, fixedly mounted on the adjusting frame 2; and a limiting sleeve 18, slidably mounted on the docking post 17, one end of the limiting sleeve 18 inserted into the retaining seat 19. By setting the adjusting screw 15, the control plate 16 can be driven to move during rotation, allowing the control plate 16 to simultaneously drive the two adjusting plates 3 to move, making it easier to adjust the closing and opening of the shelves 5. By setting the docking post 17, the adjusting screw 15 can be fixed by cooperating with the limiting sleeve 18 and the retaining seat 19, preventing the adjusting screw 15 from rotating during transportation.
[0023] It also includes: a limiting plate 20, which is fixedly installed at one end of the docking post 17. The limiting plate 20 restricts the range of motion of the limiting sleeve 18 and can prevent the limiting sleeve 18 from falling off.
[0024] It also includes: several springs 12, which are fixedly installed on the bottom surface inside the storage slot 7, and the several springs 12 are evenly distributed inside the storage slot 7; a sliding plate 8, which is slidably installed inside the storage slot 7, with the top of the spring 12 abutting against the bottom of the sliding plate 8, so as to further flexibly press and tighten, so that some larger zinc-plated parts can also be placed in the storage slot 7 of the storage plate 5. At the same time, the reaction force of the spring 12 can also increase the pressing force between the lower pressure pad 11 and the placement pad 9, ensuring the fixing effect.
[0025] It also includes: several positioning posts 13, which are fixedly installed on the adjustment frame 2. The interior of the shelf 5 and the top plate 10 are slidably installed with respect to the outer surface of the positioning posts 13, which can position the shelf 5, ensure its stability, and prevent tilting.
[0026] It also includes: a slide 14, which is provided on the adjustment frame 2, and the two ends of the adjustment plate 3 are respectively slidably disposed inside the slide 14, which can position the adjustment plate 3 and improve its stability.
[0027] It also includes: casters 21, which are fixedly mounted on the bottom of the base 1; and push rods 22, which are fixedly mounted on the adjustment frame 2. The casters 21 are made of rubber, which can reduce the vibration force on the shelf 5 during movement.
[0028] This utility model provides a zinc-painting component transfer device for a zinc-painting furnace, the specific working principle of which is as follows:
[0029] With the storage plates 5 in the extended position, the workers place the zinc-plated parts sequentially onto the placement pads 9. After all parts are placed, the workers pull out the limiting sleeve 18 from the card holder 19 and rotate it. During the rotation of the limiting sleeve 18, the connecting post 17 drives the adjusting screw 15 to rotate. During the rotation, the adjusting screw 15 drives the control plate 16 to move, causing the adjusting plate 3 to move within the slide groove 14 under the control of the control plate 16. During the movement of the adjusting plate 3, the storage plates 5 and the top plate 10 are closed through the cooperation of the guide through hole 4 and the guide post 6. During the closing process, the lower pressure pad 11 is tightly attached to the placement pad 9, tightly wrapping the zinc-plated parts. After the parts are fully closed, the spring 12 deforms and generates a reaction force, making the zinc-plated parts even more tightly wrapped. Then, the workers push the limiting sleeve 18 so that one end enters the card holder 19 to fix the adjusting screw 15 again, completing the placement of the zinc-plated parts. After that, pushing the push rod 22 can move the zinc-plated parts for transport.
[0030] 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 transfer device for zinc-painting parts in a zinc-painting furnace, characterized in that: include: Base (1); Adjustment bracket (2) is fixedly mounted on base (1); Adjustment plate (3) is slidably mounted on adjustment frame (2); Several shelves (5) are placed between two adjustment plates (3); A top plate (10) is positioned between two adjusting plates (3), the adjusting plates (3) being located at the top of the shelf (5); Several guide holes (4) are opened through the adjustment plate (3), and the several guide holes (4) are distributed in a fan shape on the adjustment plate (3); Guide posts (6) are fixedly installed on both sides of the shelf (5) and the top plate (10). The guide posts (6) are slidably installed inside the guide through hole (4). When the adjustment plate (3) is moved, the guide through hole (4) allows the shelf (5) to unfold with the cooperation of the guide posts (6). A storage slot (7) is provided at the top of the storage board (5), and a placement pad (9) is provided inside the storage slot (7); Several pressure pads (11) are fixedly installed at the bottom of the top plate (10) and the storage plate (5), and the pressure pads (11) are located directly above the storage groove (7).
2. The zinc-painting component transfer device for a zinc-painting furnace according to claim 1, characterized in that: Also includes: The adjusting screw (15) is rotatably mounted on the adjusting frame (2); A control plate (16) is fixedly installed between two adjusting plates (3), and the top of the control plate (16) is threaded to the outer surface of the adjusting screw (15); A docking post (17) is fixedly installed at one end of an adjusting screw (15), and the cross-sectional shape of the docking post (17) is polygonal; The card holder (19) is fixedly mounted on the adjusting frame (2); the limiting sleeve (18) is slidably mounted on the docking post (17), and one end of the limiting sleeve (18) is inserted into the card holder (19).
3. A zinc-dipping component transfer device for a zinc-dipping furnace according to claim 2, characterized in that: Also includes: A limiting plate (20) is fixedly installed at one end of the docking post (17), and the limiting plate (20) restricts the range of motion of the limiting sleeve (18).
4. The zinc-painting component transfer device for a zinc-painting furnace according to claim 1, characterized in that: Also includes: Several springs (12) are fixedly installed on the bottom surface inside the storage slot (7), and the several springs (12) are evenly distributed inside the storage slot (7); The sliding plate (8) is slidably disposed inside the storage groove (7), and the top end of the spring (12) abuts against the bottom end of the sliding plate (8).
5. A zinc-painting component transfer device for a zinc-painting furnace according to claim 1, characterized in that: Also includes: Several positioning posts (13) are fixedly installed on the adjustment frame (2), and the interior of the placement plate (5) and the top plate (10) are slidably installed with respect to the outer surface of the positioning posts (13).
6. A zinc-dipping component transfer device for a zinc-dipping furnace according to claim 1, characterized in that: Also includes: The slide groove (14) is provided on the adjustment frame (2), and the two ends of the adjustment plate (3) are respectively slidably disposed inside the slide groove (14).
7. A zinc-dipping component transfer device for a zinc-dipping furnace according to claim 1, characterized in that: Also includes: The caster wheel (21) is fixedly installed at the bottom of the base (1); The push rod (22) is fixedly mounted on the adjustment frame (2).