Knife handle drying equipment capable of reducing heat loss
By introducing the opening and closing mechanism of the electric telescopic rod and the heat insulation block into the knife handle drying equipment, combined with the recycling of the fan and the heating rod, the problems of heat loss and size adaptability are solved, and efficient heat circulation and stable placement are achieved.
Patent Information
- Application Number
- CN202423021046.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing knife handle drying equipment causes heat loss due to outflow of hot air during the drying process, is inconvenient to open or close, and cannot adapt to knife handle bodies of different sizes.
The opening and closing mechanism composed of an electric telescopic rod and a heat insulation block facilitates the opening and closing of the box door. The fan and heating rod are used to circulate hot air. The handle body of different sizes is limited by the spring and the mortgage rod.
It reduces heat loss, improves the operation convenience and adaptability of the equipment, and achieves stable placement of tool holders of different sizes.
Smart Images

Figure CN223484690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile printing and dyeing cooling technology, specifically a knife handle drying device that reduces heat loss. Background Art
[0002] Tool holders include pull studs, tool handles, spring collets, and cutting tools. After the tool holders are manufactured, they need to be cleaned and then transported to a drying equipment for drying. The tool holders are baked by heating components, which greatly improves the production efficiency of cemented carbide.
[0003] Chinese utility model patent CN 218120488 U discloses a cemented carbide tool holder drying oven, including a box body. A rotating assembly is provided inside the box body. The rotating assembly includes a support column vertically fixed inside the box body. A rotating shaft is sleeved on the outer wall of the support column. Multiple placement plates are spaced on the outer wall of the rotating shaft, each placement plate for placing cemented carbide to be dried. The side of the rotating shaft closest to the support column is rotatably engaged with the outer wall of the support column via a limiting rotating member, which is used to fix the position of the rotating shaft on the support column. The rotating assembly also includes a power component for driving the rotating shaft to rotate. Heating components for heating the interior of the box body are symmetrically arranged on both sides. These heating components are used to bake the cemented carbide on the placement plates, greatly improving the production efficiency of cemented carbide.
[0004] However, existing knife handle drying equipment results in a significant heat loss as hot air escapes from the inside of the drying chamber during the drying process. It is also inconvenient to open or close the drying chamber, and the placement seat cannot accommodate knife handles of different sizes. Therefore, we propose a knife handle drying device that reduces heat loss to address the aforementioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a knife handle drying device that reduces heat loss, in order to solve the problems mentioned in the background art of existing knife handle drying devices, where hot air flows out from the inside of the drying chamber when drying the knife handle body, resulting in a large amount of heat loss, inconvenience in opening or closing the drying chamber, and inconvenience in limiting knife handle bodies of different sizes in the placement seat.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a knife handle drying device for reducing heat loss, comprising a drying chamber, a knife handle body, a fan, and a heating rod:
[0007] The bottom of the drying oven is fixed with a conveyor rail. The front and rear ends of the drying oven are equipped with opening and closing mechanisms. The opening and closing mechanism includes an electric telescopic rod, a door and a heat insulation block. The front and rear ends of the drying oven are rotatably connected with a door. The outer end of the door is rotatably connected with the output end of the electric telescopic rod. The bottom end of the door is fixed with a heat insulation block.
[0008] The bottom end of the placement seat is installed inside the conveyor rail. The knife handle body is provided inside the placement seat. The placement slots are equally spaced inside the placement seat. A limiting mechanism is installed inside the placement slot. The limiting mechanism includes a spring and a pressure rod. The spring is installed inside the placement slot. The pressure rod is fixed to the outer end of the spring.
[0009] The drying oven is equipped with protective shells at both ends, and a fan is installed inside the protective shell. A heating rod is provided inside the fan. A filter plate is fixed to the top of the drying oven. A collection box is fixed to the upper surface of the drying oven, and a guide pipe is fixed to the outer end of the collection box.
[0010] Preferably, the conveyor rails are symmetrically arranged about the center line of the drying chamber, and the chamber door and the heat insulation block are engaged with the conveyor rails.
[0011] Preferably, the top end of the electric telescopic rod is rotatably mounted on the drying box.
[0012] Preferably, the handle body is mounted on the mounting base via a mounting slot.
[0013] Preferably, the top end of the mortgage rod is rotatably mounted in the placement groove, and the spring is tilted and fixed in the placement groove.
[0014] Preferably, the outer end of the protective shell is configured as an air filter structure.
[0015] Preferably, the heating rods are fixed at equal intervals at both ends of the drying oven.
[0016] Preferably, the drying chamber is connected to the collection box, and a filter plate is provided at the connection between the collection box and the drying chamber.
[0017] Preferably, the longitudinal section of the guide tube is L-shaped, and the end of the guide tube away from the collection box is located on the outside of the air filter structure.
[0018] Preferably, a control valve is installed inside the end of the guide tube near the central box.
[0019] Compared with the prior art, the beneficial effects of this utility model are: the knife handle drying equipment that reduces heat loss is easy to open or close the drying chamber, and different sizes of knife handle bodies can be placed on the placement seat, so that hot air can re-enter the interior of the drying chamber, reducing heat loss;
[0020] 1. The front and rear ends of the drying oven are equipped with an opening and closing mechanism consisting of an electric telescopic rod, a door, and a heat insulation block. The door is rotated by extending and retracting the electric telescopic rod, thereby closing or opening the drying oven.
[0021] The bottom of the sliding seat is placed inside the conveyor rail, and together with the opening and closing of the drying box, it facilitates material discharge or feeding. When the drying box is closed, the heat insulation block is located inside the conveyor rail, sealing the gap between the conveyor rail and the drying box and reducing heat loss.
[0022] 2. The heated air flowing out of the drying oven enters the interior of the collection box, then flows from the collection box to the guide pipe, and is guided by the guide pipe to the air inlet, so that the heated air re-enters the interior of the drying oven, reducing heat loss;
[0023] 3. The interior of the placement base has equally spaced placement slots. Inside the placement slots are a limiting mechanism consisting of springs and a retaining rod. The two sets of limiting mechanisms on the left and right sides can limit the knife handle body of different sizes inside the placement slots, so that the knife handle body is stably placed in the placement base. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the first axial section structure of this utility model;
[0025] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0026] Figure 3 This is a schematic diagram of the second axial side section structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the axonal structure of the present invention;
[0028] Figure 5 This is a schematic diagram of the structure of the box door in the open state of this utility model;
[0029] Figure 6 This is a schematic diagram of the axle side structure of the box door of this utility model;
[0030] Figure 7 This is a schematic diagram of the axial structure of the mounting seat of this utility model;
[0031] Figure 8 This is a schematic diagram of the connection structure between the spring and the mortgage rod of this utility model.
[0032] In the diagram: 1. Drying oven; 2. Conveyor rail; 3. Electric telescopic rod; 4. Door; 5. Insulation block; 6. Placement seat; 7. Knife handle body; 8. Spring; 9. Pinch rod; 10. Protective shell; 11. Fan; 12. Heating rod; 13. Filter plate; 14. Collection box; 15. Guide pipe; 16. Placement slot; 17. Air filtration structure. DETAILED DESCRIPTION
[0033] 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.
[0034] Example 1: Please refer to Figure 1 , Figures 3-5 In existing knife handle drying equipment, hot air flows out from the inside of the drying chamber 1 when drying the knife handle body 7, resulting in a large amount of heat loss. In order to solve this technical problem, this embodiment discloses the following technical content.
[0035] A knife handle drying device that reduces heat loss has a conveyor rail 2 fixed at the bottom of the drying box 1. The conveyor rail 2 is symmetrically arranged about the center line of the drying box 1. The bottom of the placement seat 6 is installed inside the conveyor rail 2. The knife handle body 7 is arranged inside the placement seat 6. The arrangement of the conveyor rail 2 facilitates the movement of the placement seat 6, thereby facilitating the removal or transport of the knife handle body 7 inside the placement seat 6.
[0036] Protective shells 10 are installed on both the left and right ends of the drying chamber 1, and a fan 11 is installed inside the protective shell 10. A heating rod 12 is provided inside the fan 11. A filter plate 13 is fixed on the top of the drying chamber 1. A collection box 14 is fixed on the upper surface of the drying chamber 1, and a guide pipe 15 is fixed on the outer end of the collection box 14. An air filter structure 17 is set on the outer end of the protective shell 10. The drying chamber 1 is connected to the collection box 14, and a filter plate 13 is provided at the connection between the collection box 14 and the drying chamber 1. The longitudinal section of the guide pipe 15 is in the shape of an "L". The end of the guide pipe 15 away from the collection box 14 is located on the outside of the air filter structure 17. A control valve is installed inside the end of the guide pipe 15 close to the collection box 14.
[0037] Heating rods 12 are fixed at equal intervals on the left and right ends of drying box 1. The heating rods 12 are connected to an external power source and the fan 11 is started. Under the action of the fan 11, outside air is introduced and heated by the heating rods 12, thereby raising the internal temperature of drying box 1 and drying the knife handle body 7 inside drying box 1.
[0038] The heated air flows through the filter plate 13 into the interior of the collection box 14, and then flows again from the collection box 14 and the guide pipe 15 to the air inlet of the protective shell 10, so that the high temperature air enters the interior of the drying box 1 and the heated air is recycled. The guide pipe 15 is connected to the external pipe, and the hot air flowing out of the guide pipe 15 can be used to heat water, reducing heat loss.
[0039] Example 2: Existing knife handle drying equipment is inconvenient to open or close the drying chamber 1. To solve this technical problem, this example discloses the following technical content. Please refer to [link / reference]. Figure 3-Figure 6 ;
[0040] The front and rear ends of the drying oven 1 are equipped with opening and closing mechanisms. The opening and closing mechanisms include an electric telescopic rod 3, a door 4, and a heat insulation block 5. The front and rear ends of the drying oven 1 are rotatably connected to the door 4. The outer end of the door 4 is rotatably connected to the output end of the electric telescopic rod 3. The top end of the electric telescopic rod 3 is rotatably installed on the drying oven 1. The bottom end of the door 4 is fixed with a heat insulation block 5. The door 4 and the heat insulation block 5 are both engaged with the conveyor rail 2.
[0041] The extension and retraction of the electric telescopic rod 3 causes the door 4 to rotate on the drying box 1. The door 4 rotates outward to open the drying box 1, and rotates inward to close the drying box 1. When the drying box 1 is closed, the heat insulation block 5 is located inside the conveyor rail 2. The heat insulation block 5 is used to seal the gap between the conveyor rail 2 and the drying box 1 to reduce heat loss.
[0042] Example 3: Existing knife handle drying equipment does not conveniently accommodate knife handle bodies 7 of different sizes within the placement seat 6. To solve this technical problem, this example discloses the following technical content. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 7 and Figure 8 ;
[0043] The placement base 6 has placement slots 16 evenly spaced inside, and a limiting mechanism is installed inside the placement slots 16. The limiting mechanism includes a spring 8 and a mortise lever 9. The spring 8 is installed inside the placement slots 16, and the mortise lever 9 is fixed to the outer end of the spring 8. The knife handle body 7 is installed on the placement base 6 through the placement slots 16. The top end of the mortise lever 9 is rotatably installed in the placement slots 16, and the spring 8 is tilted and fixed in the placement slots 16.
[0044] Insert the handle body 7 into the placement slot 16. Under the elastic action of the spring 8, the bottom end of the mortise lever 9 is in close contact with the outer side of the handle body 7. The spring 8 and the mortise lever 9 can be used to limit the handle body 7 of different sizes.
[0045] The above completes a series of operations for the heat-reducing knife handle drying equipment. Any content not described in detail in this specification is prior art known to those skilled in the art.
[0046] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0047] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A knife handle drying device for reducing heat loss, comprising a drying chamber (1), a knife handle body (7), a fan (11), and a heating rod (12), characterized in that: The bottom end of the drying box (1) is fixed with a conveyor rail (2). The front and rear ends of the drying box (1) are equipped with opening and closing mechanisms. The opening and closing mechanisms include an electric telescopic rod (3), a box door (4) and a heat insulation block (5). The front and rear ends of the drying box (1) are rotatably connected with a box door (4). The outer end of the box door (4) is rotatably connected with the output end of the electric telescopic rod (3). The bottom end of the box door (4) is fixed with a heat insulation block (5). The bottom end of the placement seat (6) is installed inside the conveying rail (2). The knife handle body (7) is provided inside the placement seat (6). The placement seat (6) has placement slots (16) evenly spaced inside. The placement slots (16) are installed inside. The limiting mechanism includes a spring (8) and a mortise bar (9). The spring (8) is installed inside the placement slots (16). The mortise bar (9) is fixed to the outer end of the spring (8). The drying box (1) is equipped with protective shells (10) at both the left and right ends, and a fan (11) is installed inside the protective shell (10). A heating rod (12) is provided on the inner side of the fan (11). A filter plate (13) is fixed at the top of the drying box (1). A collection box (14) is fixed on the upper surface of the drying box (1), and a guide pipe (15) is fixed at the outer end of the collection box (14).
2. The knife handle drying device for reducing heat loss according to claim 1, characterized in that: The conveyor rail (2) is symmetrically arranged about the center line of the drying box (1), and the box door (4) and the heat insulation block (5) are engaged and connected to the conveyor rail (2).
3. The knife handle drying device for reducing heat loss according to claim 1, characterized in that: The top end of the electric telescopic rod (3) is rotatably mounted on the drying box (1).
4. The knife handle drying device for reducing heat loss according to claim 1, characterized in that: The handle body (7) is mounted on the mounting base (6) via the mounting slot (16).
5. The knife handle drying device for reducing heat loss according to claim 1, characterized in that: The top of the mortgage rod (9) is rotatably installed in the placement groove (16), and the spring (8) is tilted and fixed in the placement groove (16).
6. The knife handle drying device for reducing heat loss according to claim 1, characterized in that: The outer end of the protective shell (10) is configured as an air filter structure (17).
7. The knife handle drying device for reducing heat loss according to claim 1, characterized in that: The heating rods (12) are fixed at equal intervals on the left and right ends of the drying box (1).
8. The knife handle drying device for reducing heat loss according to claim 1, characterized in that: The drying box (1) is connected to the collection box (14), and a filter plate (13) is provided at the connection between the collection box (14) and the drying box (1).
9. A knife handle drying device for reducing heat loss according to claim 6, characterized in that: The longitudinal section of the guide tube (15) is L-shaped, and the end of the guide tube (15) away from the central box (14) is located on the outside of the air filter structure (17).
10. A knife handle drying device for reducing heat loss according to claim 1, characterized in that: A control valve is installed inside the end of the guide tube (15) near the central box (14).
Citation Information
Patent Citations
Hard alloy cutter handle drying box
CN218120488U