Heating device for PCD raw material processing
By designing a rotating drum heating device with left and right heating components, the problem of uneven heating in existing heating devices is solved, and uniform heating of PCD raw materials and stable operation of the equipment are achieved.
Patent Information
- Application Number
- CN202422621751.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing heating device is of long cylinder type, which results in uneven heating of PCD raw materials and the equipment is large and inconvenient to operate.
A heating device consisting of a left heating component and a right heating component was designed. The rotating cylinder was driven by a motor, and the temperature was adjusted by the left and right screws. Combined with the deep groove ball bearing and the transverse groove guide convex structure, uniform heating inside the rotating cylinder was achieved.
It achieves uniform heating of PCD raw materials, improves heating quality, and extends the service life of the equipment.
Smart Images

Figure CN223417218U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of PCD raw material processing, and particularly relates to a heating device used for PCD raw material processing. Background Art
[0002] Currently, polycrystalline diamond (PCD) is produced by sintering fine-grained diamond single crystals under high temperature and high pressure. This product exhibits excellent wear resistance, thermal stability, compressive strength, and impact toughness, and is widely used in geological exploration, oil extraction, natural gemstone processing, and machining and finishing tools. The processing of PCD requires diamond powder and nickel powder as raw materials. The production of these powders requires heating. Existing heating devices use long, cylindrical, process-based heating, which is relatively large. Therefore, a new type of heating device is needed. Utility Model Content
[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a heating device for PCD raw material processing, thereby solving the problems in the above-mentioned background technology.
[0004] The purpose of the present utility model is achieved as follows: a heating device for processing PCD raw materials, comprising a heating box, a side door provided on the front side wall of the heating box, a left heating assembly provided on the left inner wall of the heating box, a right heating assembly provided on the right inner wall of the heating box, a rotating drum provided inside the heating box, and an electric control device electrically connected to both the left and right heating assemblies provided on the top of the heating box; a lower vertical shaft connected to the lower end of the rotating drum, the lower vertical shaft being rotatably connected to the inner bottom surface of the heating box, an upper vertical shaft connected to the upper end of the rotating drum, a motor with an output shaft extending downwardly provided on the top of the heating box, the motor being electrically connected to the electric control device, and the upper end of the upper vertical shaft being connected to the output shaft of the motor; a feed port provided on the side wall of the rotating drum, the feed port being provided with an inner door. When in use, the side door and the inner door are opened, the raw materials are placed into the rotating drum, and then the side door and the inner door are closed. The left and right heating components release heat to the inside of the heating box, and the motor drives the rotating drum to rotate, thereby rotating and heating the raw materials during heating, so that the raw materials are heated more evenly.
[0005] Furthermore, the left heating assembly includes a left screw that is threadedly connected to the left side wall of the heating box, the inner end of the left screw is rotatably connected to the left vertical plate, the inner side wall of the left vertical plate is fixedly provided with a plurality of left heating ridges, and the rear end of the left vertical plate is slidably connected to the rear inner wall of the heating box. When in use, the left heating ridge is energized by the electric control device to generate heat energy, which dissipates heat to the inside of the heating box. Through the setting of the left screw, when it is necessary to fine-tune the temperature inside the heating box, the left screw is rotated to drive the left vertical plate toward the inside of the heating box, or the left vertical plate is moved toward the outside of the heating box. The distance between the left vertical plate and the rotating cylinder is increased or decreased to adjust the temperature inside the rotating cylinder, thereby achieving fine temperature adjustment during the raw material heating process.
[0006] Furthermore, the right heating assembly includes a right screw threadedly connected to the right side wall of the heating box. The inner end of the right screw is rotatably connected to the right vertical plate. The inner side wall of the right vertical plate is fixedly provided with a plurality of right heating ridges. The rear end of the right vertical plate is slidably connected to the rear inner wall of the heating box. During use, the right heating assembly cooperates with the left heating assembly to ensure more uniform heating of the raw materials inside the rotating drum, improving heating quality.
[0007] Furthermore, a left driving handle is provided at the outer end of the left screw, and a right driving handle is provided at the outer end of the right screw; a plurality of through holes are provided on the peripheral side wall of the rotating cylinder, and a supporting foot is provided at the bottom of the heating box.
[0008] Furthermore, the rear inner wall of the heating box is provided with a left transverse groove and a right transverse groove. The rear end of the left vertical plate is fixedly connected to a left guide protrusion, and the rear end of the right vertical plate is fixedly connected to a right guide protrusion. The left guide protrusion is slidably connected to the left transverse groove, and the right guide protrusion is slidably connected to the right transverse groove. The arrangement of the transverse groove and the guide protrusion makes the left or right vertical plate more stable and smooth when moving.
[0009] Furthermore, the lower vertical shaft is connected to the inner bottom surface of the heating box through a deep groove ball bearing, and the upper vertical shaft is connected to the top wall of the heating box through a deep groove ball bearing. The deep groove ball bearing's ability to withstand both pressure and tension extends its service life.
[0010] The beneficial effects of the present invention are as follows: the left and right heating components release heat to the interior of the heating box, and the motor drives the rotating drum to rotate, thereby rotating and heating the raw materials during heating, so that the raw materials are heated more evenly. During use, the left heating ridge is controlled by the electronic control device to generate heat energy to dissipate heat to the interior of the heating box. By setting the left screw, when it is necessary to fine-tune the temperature inside the heating box, the left screw is rotated to drive the left vertical plate toward the interior of the heating box, or the left vertical plate is moved toward the outside of the heating box. By increasing or decreasing the distance between the left vertical plate and the rotating drum, the temperature inside the rotating drum is adjusted, and fine-tuning of the temperature during the raw material heating process is achieved. The right and left heating components cooperate with each other to ensure more even heating of the raw materials inside the rotating drum, improving the heating quality. The deep groove ball bearing's ability to withstand both compression and tension extends its service life. The configuration of the transverse groove and guide protrusion makes the left or right vertical plate more stable and smooth when moving. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;
[0013] Figure 3 This is a top-down perspective structural diagram of the present invention;
[0014] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;
[0015] Figure 5 It is a schematic diagram of the internal structure of the heating box of the present utility model.
[0016] In the figure: 1, heating box 2, side door 3, rotating drum 4, electronic control device 5, lower vertical shaft 6, upper vertical shaft 7, motor 8, inner door 9, left screw 10, left vertical plate 11, right screw 12, right vertical plate 13, right heating ridge 14, through hole 15, supporting foot. DETAILED DESCRIPTION
[0017] The following is a further detailed description of the present invention with reference to the accompanying drawings. It should be noted that all directional words such as up, down, front, back, left, and right that appear in the present invention are based on Figure 1 The directional words are made for reference figures, and all directional words do not limit the present invention, but are only used to more clearly illustrate and explain the present invention. Example
[0018] like Figure 1-5As shown in the figure, the embodiment discloses a heating device for PCD raw material processing, which comprises a heating box 1, the front side wall of the heating box 1 is provided with a side door 2, the left inner wall of the heating box 1 is provided with a left heating assembly, the right inner wall of the heating box 1 is provided with a right heating assembly, the inside of the heating box 1 is provided with a rotating cylinder 3, the top of the heating box 1 is provided with an electric control device 4 which is electrically connected with the left heating assembly and the right heating assembly; the lower end of the rotating cylinder 3 is connected with a lower vertical shaft 5, the lower vertical shaft 5 is rotationally connected with the inner bottom surface of the heating box 1, the upper end of the rotating cylinder 3 is connected with an upper vertical shaft 6, the top of the heating box 1 is provided with a motor 7 whose output shaft extends downward, the motor 7 is electrically connected with the electric control device 4, the upper end of the upper vertical shaft 6 is connected with the output shaft of the motor 7; the side wall of the rotating cylinder 3 is provided with a feeding port, the feeding port is provided with an inner door 8. When using, open the side door 2 and the inner door 8, put the raw material into the inside of the rotating cylinder 3, and then close the side door 2 and the inner door 8. The left heating assembly and the right heating assembly release heat to the inside of the heating box 1, the rotating cylinder 3 is driven to rotate by the motor 7, and then the raw material is heated by rotating, so that the raw material is heated more uniformly. Embodiment
[0019] As Figure 1-5 shown in the figure, the embodiment discloses a heating device for PCD raw material processing, which comprises a heating box 1, the front side wall of the heating box 1 is provided with a side door 2, the left inner wall of the heating box 1 is provided with a left heating assembly, the right inner wall of the heating box 1 is provided with a right heating assembly, the inside of the heating box 1 is provided with a rotating cylinder 3, the top of the heating box 1 is provided with an electric control device 4 which is electrically connected with the left heating assembly and the right heating assembly; the lower end of the rotating cylinder 3 is connected with a lower vertical shaft 5, the lower vertical shaft 5 is rotationally connected with the inner bottom surface of the heating box 1, the upper end of the rotating cylinder 3 is connected with an upper vertical shaft 6, the top of the heating box 1 is provided with a motor 7 whose output shaft extends downward, the motor 7 is electrically connected with the electric control device 4, the upper end of the upper vertical shaft 6 is connected with the output shaft of the motor 7; the side wall of the rotating cylinder 3 is provided with a feeding port, the feeding port is provided with an inner door 8. When using, open the side door 2 and the inner door 8, put the raw material into the inside of the rotating cylinder 3, and then close the side door 2 and the inner door 8. The left heating assembly and the right heating assembly release heat to the inside of the heating box 1, the rotating cylinder 3 is driven to rotate by the motor 7, and then the raw material is heated by rotating, so that the raw material is heated more uniformly.
[0020] For better effect, the left heating assembly comprises a left screw rod 9 threadedly connected with the left side wall of the heating box 1, the inner end of the left screw rod 9 is rotationally connected with a left vertical plate 10, the inner side wall of the left vertical plate 10 is fixedly provided with a plurality of left heating protrusions, and the rear end of the left vertical plate 10 is slidingly connected with the rear inner wall of the heating box 1. In use, the left heating protrusions are controlled to generate heat by the electric control device 4, so as to release heat to the inside of the heating box 1. By the arrangement of the left screw rod 9, when it is necessary to fine-tune the temperature inside the heating box 1, the left screw rod 9 is rotated to drive the left vertical plate 10 to move towards the inside of the heating box 1 or to move towards the outside of the heating box 1, so as to adjust the temperature inside the rotating cylinder 3 by increasing or reducing the distance between the left vertical plate 10 and the rotating cylinder 3, thereby realizing fine adjustment of the temperature during the heating of the raw materials.
[0021] For better effect, the right heating assembly comprises a right screw rod 11 threadedly connected with the right side wall of the heating box 1, the inner end of the right screw rod 11 is rotationally connected with a right vertical plate 12, the inner side wall of the right vertical plate 12 is fixedly provided with a plurality of right heating protrusions 13, and the rear end of the right vertical plate 12 is slidingly connected with the rear inner wall of the heating box 1. In use, the right heating assembly cooperates with the left heating assembly to make the raw materials inside the rotating cylinder 3 be heated more uniformly, thereby improving the heating quality.
[0022] For better effect, the outer end of the left screw rod 9 is provided with a left driving handle, the outer end of the right screw rod 11 is provided with a right driving handle, the peripheral side wall of the rotating cylinder 3 is provided with a plurality of through holes 14, and the bottom of the heating box 1 is provided with supporting feet 15. Embodiment
[0023] As shown in Figure 1-5 The embodiment discloses a heating device for PCD raw material processing, which comprises a heating box 1, the front side wall of the heating box 1 is provided with a side door 2, the left inner wall of the heating box 1 is provided with a left heating assembly, the right inner wall of the heating box 1 is provided with a right heating assembly, the inside of the heating box 1 is provided with a rotating cylinder 3, the top of the heating box 1 is provided with an electric control device 4 electrically connected with the left heating assembly and the right heating assembly, the lower end of the rotating cylinder 3 is connected with a lower vertical shaft 5, the lower vertical shaft 5 is rotationally connected with the inner bottom surface of the heating box 1, the upper end of the rotating cylinder 3 is connected with an upper vertical shaft 6, the top of the heating box 1 is provided with a motor 7 with an output shaft extending downward, the motor 7 is electrically connected with the electric control device 4, and the upper end of the upper vertical shaft 6 is connected with the output shaft of the motor 7, the side wall of the rotating cylinder 3 is provided with a feeding port, and the feeding port is provided with an inner door 8. In use, the side door 2 and the inner door 8 are opened, the raw materials are put into the inside of the rotating cylinder 3, and then the side door 2 and the inner door 8 are closed. The left heating assembly and the right heating assembly release heat to the inside of the heating box 1, the motor 7 drives the rotating cylinder 3 to rotate, and then the raw materials are heated by rotating heating, so that the raw materials are heated more uniformly.
[0024] In order to achieve better results, the left heating assembly includes a left screw 9 threadedly connected to the left side wall of the heating box 1, the inner end of the left screw 9 is rotatably connected to the left vertical plate 10, the inner wall of the left vertical plate 10 is fixedly provided with a plurality of left heating ridges, and the rear end of the left vertical plate 10 is slidably connected to the rear inner wall of the heating box 1. When in use, the left heating ridge is energized by the electric control device 4 to generate heat energy, and dissipate heat to the inside of the heating box 1. Through the setting of the left screw 9, when it is necessary to fine-tune the temperature inside the heating box 1, the left screw 9 is rotated to drive the left vertical plate 10 to move toward the inside of the heating box 1, or the left vertical plate 10 is moved toward the outside of the heating box 1, and the distance between the left vertical plate 10 and the rotating cylinder 3 is increased or shortened to adjust the temperature inside the rotating cylinder 3, thereby achieving fine-tuning of the temperature during the heating process of the raw materials.
[0025] To achieve better results, the right heating assembly includes a right screw 11 threadedly connected to the right side wall of the heating box 1. The inner end of the right screw 11 is rotatably connected to a right vertical plate 12. The inner side wall of the right vertical plate 12 is fixedly provided with a plurality of right heating ridges 13. The rear end of the right vertical plate 12 is slidably connected to the rear inner wall of the heating box 1. When in use, the right heating assembly cooperates with the left heating assembly to ensure more uniform heating of the raw materials inside the rotating drum 3, thereby improving the heating quality.
[0026] For better effect, the outer end of the left screw 9 is provided with a left driving handle, and the outer end of the right screw 11 is provided with a right driving handle; the peripheral side wall of the rotating cylinder 3 is provided with a plurality of through holes 14, and the bottom of the heating box 1 is provided with supporting feet 15.
[0027] To achieve better results, the rear inner wall of the heating box 1 is provided with a left transverse groove and a right transverse groove. A left guide protrusion is fixedly connected to the rear end of the left vertical plate 10, and a right guide protrusion is fixedly connected to the rear end of the right vertical plate 12. The left guide protrusion is slidably connected to the left transverse groove, and the right guide protrusion is slidably connected to the right transverse groove. The arrangement of the transverse groove and the guide protrusion makes the left vertical plate 10 or the right vertical plate 12 more stable and smooth when moving.
[0028] For better effect, the lower vertical shaft 5 is connected to the inner bottom surface of the heating box 1 through a deep groove ball bearing, and the upper vertical shaft 6 is connected to the top wall of the heating box 1 through a deep groove ball bearing. The deep groove ball bearing can withstand both pressure and tension to extend its service life.
[0029] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A heating device for PCD raw material processing, comprising a heating box, wherein the front side wall of the heating box is provided with a side door, characterized in that: A left heating assembly is provided on the left inner wall of the heating box, a right heating assembly is provided on the right inner wall of the heating box, a rotating cylinder is provided inside the heating box, and an electric control device electrically connected to the left heating assembly and the right heating assembly is provided on the top of the heating box; the lower end of the rotating cylinder is connected to a lower vertical shaft, and the lower vertical shaft is rotatably connected to the inner bottom surface of the heating box, the upper end of the rotating cylinder is connected to an upper vertical shaft, and a motor with an output shaft extending downward is provided on the top of the heating box, the motor is electrically connected to the electric control device, and the upper end of the upper vertical shaft is connected to the output shaft of the motor; a feed port is provided on the side wall of the rotating cylinder, and the feed port is provided with an inner door.
2. The heating device for PCD raw material processing according to claim 1, characterized in that: The left heating assembly includes a left screw threadedly connected to the left side wall of the heating box, the inner end of the left screw is rotatably connected to the left vertical plate, the inner wall of the left vertical plate is fixedly provided with a plurality of left heating ridges, and the rear end of the left vertical plate is slidably connected to the rear inner wall of the heating box.
3. The heating device for PCD raw material processing according to claim 2, characterized in that: The right heating assembly includes a right screw threadedly connected to the right side wall of the heating box, the inner end of the right screw is rotatably connected to the right vertical plate, the inner wall of the right vertical plate is fixedly provided with a plurality of right heating ridges, and the rear end of the right vertical plate is slidably connected to the rear inner wall of the heating box.
4. The heating device for PCD raw material processing according to claim 3, characterized in that: The outer end of the left screw is provided with a left driving handle, and the outer end of the right screw is provided with a right driving handle.
5. The heating device for PCD raw material processing according to claim 1, characterized in that: A plurality of through holes are provided on the peripheral side wall of the rotating cylinder, and supporting feet are provided on the bottom of the heating box.
6. The heating device for PCD raw material processing according to claim 3, characterized in that: The rear inner wall of the heating box is provided with a left transverse groove and a right transverse groove, the rear end of the left vertical plate is fixedly connected with a left guide protrusion, the rear end of the right vertical plate is fixedly connected with a right guide protrusion, the left guide protrusion is slidably connected to the left transverse groove, and the right guide protrusion is slidably connected to the right transverse groove.
7. The heating device for PCD raw material processing according to claim 1, characterized in that: The lower vertical shaft is connected to the inner bottom surface of the heating box through a deep groove ball bearing, and the upper vertical shaft is connected to the top wall of the heating box through a deep groove ball bearing.