Special-shaped component production workbench
By designing a production workbench for irregularly shaped components, the problem of damage to the preform during demolding and transfer was solved by using pallets and purging nozzles, which improved production efficiency and ease of cleaning, and met the needs of preforms of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANYANG JUTANG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
The existing irregularly shaped refractory brick blanks are easily damaged during manual demolding and transfer, and there is a lack of effective cleaning tools, resulting in low production efficiency.
A production workbench for irregularly shaped components was designed, including a rectangular outer frame, horizontal braces, vertical braces, and an adjustable tray. The tray is equipped with positioning protrusions and pull ropes for supporting the transfer of the blank, and is equipped with a purge nozzle for cleaning. The tray is recyclable and reusable, and the purge nozzle is installed via a magnetic structure.
It effectively protects the embryo from damage during transfer, improves production efficiency, simplifies the cleaning process, and meets the needs of embryos of different sizes.
Smart Images

Figure CN224210179U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated component production technology, specifically, to a production workbench for irregularly shaped components. Background Technology
[0002] Irregularly shaped refractory bricks are irregularly shaped components with complex forms that do not conform to general brick standards. They are mainly used for lining high-temperature equipment such as metallurgical furnaces and industrial kilns. A common production process involves creating specialized irregularly shaped molds, filling them with mud-like raw materials, and pressing them into blanks under high pressure. After molding, the blanks need to be dried to remove moisture (to prevent cracking during sintering), and finally sintered in a tunnel kiln or roller kiln.
[0003] Since the quantity of a single irregularly shaped refractory brick is generally small, and considering economic factors, the production of irregularly shaped component blanks mostly employs a semi-manual method combining machine pressing and manual demolding, or a fully manual method combining manual pressing and manual demolding. During manual demolding, part of the mold (e.g., the upper mold) must be removed first. The remaining mold (e.g., the lower mold) supports the irregularly shaped component and is transferred to a worktable. On the worktable, the remaining mold is removed, and tools such as knives and brushes are used to trim the surface of the blank, removing loose soil and burrs. After trimming, workers need to manually transfer the blank to the drying equipment. Existing worktables use simple platform structures, which are prone to damage during manual transfer because the blank is not fully cured.
[0004] In order to solve the above problems, people have been seeking an ideal technological solution. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a production workbench for irregularly shaped components that is less prone to damage when transferring irregularly shaped component blanks to drying equipment.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a production workbench for irregularly shaped components, including table legs and a tabletop. The tabletop includes a rectangular outer frame, multiple horizontal supports, multiple vertical supports, and several trays arranged within the rectangular outer frame. The multiple horizontal supports and multiple vertical supports divide the rectangular outer frame into multiple squares of the same size. Several trays are movably placed on the squares. The bottom of each tray is provided with a positioning protrusion corresponding to the inner hole of the square. The top surface of each tray is provided with a groove at the center for supporting the bottom of the irregularly shaped component, and the edge is provided with a pull rope for lifting the tray.
[0007] Beneficial effects: Several pallets form a demolding workbench. Irregularly shaped components with partial molds are placed on the demolding workbench for manual demolding. The removed irregularly shaped component blanks are placed in the central groove of the pallets. Then, the workers can transfer the pallets and irregularly shaped component blanks together and dry them together using the pull rope. Finally, the pallets are recycled and placed back on the grid for reuse, thus avoiding damage when transferring irregularly shaped components to the drying equipment.
[0008] Based on the above, the trays are divided into four specifications: small trays, medium trays, large trays, and extra-large trays. The small trays and large trays are square, while the medium trays and extra-large trays are rectangular. The area of the small tray is the area of one square, the area of the medium tray is the area of two squares, the area of the large tray is the area of four squares, and the area of the extra-large tray is the area of eight squares.
[0009] Beneficial effect: By setting the tray to different specifications, it can be used to place irregularly shaped components of different sizes.
[0010] Based on the above, it also includes four purge nozzles, the air inlet ends of the four purge nozzles are respectively connected to hoses, each hose is connected to a high-pressure air source, and the four purge nozzles are detachably installed on the longer two sides of the rectangular outer frame.
[0011] Beneficial effects: The blowing nozzle can blow the surface of the tray, the grid and the irregularly shaped components, making it convenient to clean up the loose soil and the powder that has been trimmed.
[0012] Based on the above, each of the purge nozzles is mounted on the rectangular outer frame via a magnetic structure.
[0013] Beneficial effect: The magnetic structure facilitates the placement and removal of the purge nozzle.
[0014] Based on the above, an air supply channel is provided inside the rectangular outer frame, and an air inlet connector and four air outlet connectors are provided on the surface of the rectangular outer frame, which are connected to the air supply channel. The air inlet connector is used to connect to an external high-pressure air source, and the four air outlet connectors are connected to the four hoses in a corresponding manner.
[0015] Beneficial effects: The design of the gas delivery channel can reduce the required pipe length and make the external structure simpler. Attached Figure Description
[0016] Figure 1 This is a top view of the irregular component production workbench in Example 1.
[0017] Figure 2 This is a top view of the production workbench for irregularly shaped components after the pallet has been removed in Example 1.
[0018] Figure 3 This is a schematic diagram of the side structure of the tray in Example 1.
[0019] Figure 4 This is a top view of the irregular component production workbench in Example 2.
[0020] Figure 5 This is a schematic diagram of the structure near the purge nozzle in Example 2.
[0021] In the diagram: 1. Table leg; 2. Rectangular frame; 3. Horizontal brace; 4. Vertical brace; 5. Grid; 6. Positioning protrusion; 7. Groove; 8. Pull cord; 9. Small tray; 10. Medium tray; 11. Large tray; 12. Extra-large tray; 13. Purge nozzle; 14. Hose; 15. Magnet; 16. Air supply channel; 17. Air inlet connector; 18. Air outlet connector. Detailed Implementation
[0022] The technical solution of this utility model will be further described in detail below through specific embodiments. Example 1
[0023] like Figure 1-3 As shown, a production workbench for irregularly shaped components includes table legs 1 and a tabletop. The tabletop includes a rectangular outer frame 2, multiple horizontal supports 3 and multiple vertical supports 4 arranged within the rectangular outer frame 2, and several trays. The multiple horizontal supports 3 and the multiple vertical supports 4 divide the rectangular outer frame 2 into multiple squares 5 of the same size.
[0024] Several pallets are movably placed on the grid 5. The pallets are divided into four sizes: small pallets 9, medium pallets 10, large pallets 11, and extra-large pallets 12. The small pallets 9 and large pallets 11 are square, while the medium pallets 10 and extra-large pallets 12 are rectangular. The area of the small pallet 9 is the area of one grid 5, the area of the medium pallet 10 is the area of two grids 5, the area of the large pallet 11 is the area of four grids 5, and the area of the extra-large pallet 12 is the area of eight grids 5. Each pallet has a positioning protrusion 6 at its bottom corresponding to the inner hole of the grid 5 (the number of positioning protrusions 6 can be set according to the number of grids 5 covered by the pallet). The top surface of each pallet has a groove 7 at its center for supporting the bottom of irregularly shaped components, and a pull rope 8 at its edge for lifting the pallet. The specific position of the pull rope 8 can be arranged according to the shape and size of the pallet.
[0025] In practical use, several of the aforementioned pallets are spliced together and placed on grid 5 to form a demolding workbench. The irregularly shaped components with partial molds are placed on the demolding workbench for manual demolding. The removed irregularly shaped component blanks are placed in the central groove 7 of the pallet to prevent them from falling off the edge. Subsequently, the workers can transfer the pallets and irregularly shaped component blanks together and dry them together using the pull rope 8 (drying is done with warm air at 30-50℃). To facilitate continuous operation, multiple sets of pallets can be set up to fill the gaps after transfer. After drying, the pallets can be recycled and placed back on grid 5 for continued use, thereby avoiding damage when transferring irregularly shaped components to the drying equipment.
[0026] The trays are configured in different sizes to accommodate irregularly shaped components of different sizes, thus improving adaptability. At the same time, in order to facilitate transfer, the platform should not be too wide, and can be set to the width of 2-4 small trays 9. Example 2
[0027] like Figure 4 and Figure 5 As shown, the difference between this embodiment and Embodiment 1 is that the irregular component production workbench also includes four purge nozzles 13. The air inlet ends of the four purge nozzles 13 are respectively connected to hoses 14. Each hose 14 is externally connected to a high-pressure air source, which can be an air pump. The four purge nozzles 13 are detachably mounted on the longer two sides of the rectangular outer frame 2 through a magnetic attraction structure. The magnetic attraction structure can be a magnet 15 fixed on the purge nozzle 13. The rectangular outer frame 2 is made of iron.
[0028] In use, the blowing nozzle 13 can blow the surface of the tray, the grid 5 and the irregularly shaped components, making it convenient to clean up loose soil and powder. The magnetic structure makes it easy to pick up and put down the blowing nozzle 13.
[0029] To simplify the external pipeline structure, an air supply channel 16 is provided inside the rectangular outer frame 2. The surface of the rectangular outer frame 2 is provided with an air inlet connector 17 and four air outlet connectors 18 that communicate with the air supply channel 16. The air inlet connector 17 is used to connect to an external high-pressure air source, and the four air outlet connectors 18 are connected to the four hoses 14 one by one.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.
Claims
1. A production workbench for irregularly shaped components, comprising table legs and a tabletop, characterized in that: The platform includes a rectangular frame, multiple horizontal supports, multiple vertical supports, and several trays arranged within the rectangular frame. The horizontal and vertical supports divide the rectangular frame into multiple squares of the same size. The trays are movably placed on the squares. Each tray has a positioning protrusion at the bottom corresponding to the inner hole of the square. Each tray has a groove at the center of its top surface for supporting the bottom of irregularly shaped components, and a pull rope at its edge for lifting the tray.
2. The irregular component production workbench according to claim 1, characterized in that: The trays are divided into four sizes: small trays, medium trays, large trays, and extra-large trays. The small and large trays are square, while the medium and extra-large trays are rectangular. The area of the small tray is the area of one square, the area of the medium tray is the area of two squares, the area of the large tray is the area of four squares, and the area of the extra-large tray is the area of eight squares.
3. The irregular component production workbench according to claim 2, characterized in that: It also includes four purge nozzles, each with an air inlet connected to a hose, and each hose connected to a high-pressure air source. The four purge nozzles are detachably mounted on the longer two sides of the rectangular frame.
4. The irregular component production workbench according to claim 3, characterized in that: Each of the purge nozzles is mounted on the rectangular outer frame via a magnetic attachment structure.
5. The irregular component production workbench according to claim 3 or 4, characterized in that: An air supply channel is provided inside the rectangular outer frame. The surface of the rectangular outer frame is provided with an air inlet connector and four air outlet connectors that communicate with the air supply channel. The air inlet connector is used to connect to an external high-pressure air source, and the four air outlet connectors are connected to the four hoses in a corresponding manner.