Continuous feeding device for tungsten powder sintering furnace

Abstract

The utility model relates to the field of tungsten powder processing, in particular to a continuous feeding device for a tungsten powder sintering furnace. According to the continuous feeding device for the tungsten powder sintering furnace, tungsten powder can be automatically fed and discharged, continuous production is achieved, manpower and time are saved, and production efficiency is improved. A continuous feeding device for a tungsten powder sintering furnace comprises a supporting frame, the sintering furnace, a first motor and the like, the upper side of the supporting frame is connected with the sintering furnace, and the left lower portion of the supporting frame is connected with the first motor. According to the tungsten powder automatic feeding and discharging device, tungsten powder is automatically fed through the pushing mechanism, then the tungsten powder is automatically discharged through the dumping mechanism, and the effects that the tungsten powder can be automatically fed and discharged, continuous production is achieved, manpower and time are saved, and production efficiency is improved are achieved.

Description

Technical Field

[0001] The utility model relates to the field of tungsten powder processing, in particular to a continuous feeding device for a tungsten powder sintering furnace. Background Art

[0002] The continuous feeding device for tungsten powder sintering furnace is an automated device used to continuously feed tungsten powder preforms into the sintering furnace for sintering. This device is usually designed to improve production efficiency, reduce labor costs, and ensure consistency and controllability of the sintering process.

[0003] The existing tungsten powder loading is usually done by manually placing the compacted tungsten powder in a sintering furnace for sintering. After sintering, it is manually taken out. Since manual loading and unloading consumes manpower and time, the downtime is long, and continuous loading and unloading cannot be achieved. The operation is cumbersome, affecting production efficiency and being relatively inconvenient.

[0004] Therefore, it is necessary to design a continuous feeding device for tungsten powder sintering furnace that can automatically load and unload tungsten powder to achieve continuous production, save manpower and time, and improve production efficiency. Utility Model Content

[0005] In order to overcome the shortcomings of existing tungsten powder loading, which consumes manpower and time, results in long downtime, cannot achieve continuous loading and unloading, is cumbersome to operate, affects production efficiency, and is relatively inconvenient, the present utility model provides a continuous loading and unloading device for a tungsten powder sintering furnace that can automatically load and unload tungsten powder, achieve continuous production, save manpower and time, and improve production efficiency.

[0006] A continuous feeding device for a tungsten powder sintering furnace comprises a support frame, a sintering furnace, a first motor, a first screw rod, a slider, a placement frame, a second screw rod, a flat belt, a dumping mechanism and a pushing mechanism. The upper side of the support frame is connected to the sintering furnace, the lower left portion of the support frame is connected to the first motor, the first screw rod is connected to the output shaft of the first motor, the first screw rod is rotatably connected to the sintering furnace, the right portion of the sintering furnace is rotatably connected to the second screw rod, the first screw rod and the second screw rod are both threadedly connected to sliders, the placement frame is rotatably connected between the sliders, pulleys are provided at the lower portions of the first screw rod and the second screw rod, a flat belt is wound between the pulleys, a dumping mechanism is provided between the slider and the placement frame, and a pushing mechanism is provided on the front side of the support frame.

[0007] Further description: an inclined plate is provided on the front side of the lower part of the support frame.

[0008] Further explanation: a glass window is provided on the front side of the sintering furnace.

[0009] Further explanation: the placement frame is made of stainless steel.

[0010] Further explanation: the tipping mechanism includes a second motor, a rotating shaft and a gear. The lower part of the left slider is connected to the second motor, and the rotating shaft is connected to the output shaft of the second motor. The rotating shaft is rotatably connected to the right slider. The left and right parts of the rotating shaft are connected to gears, and the left and right parts of the placement frame are connected to gears, and the two adjacent gears are engaged with each other.

[0011] Further explanation: it also includes a pushing mechanism, which includes a placement rack, a third motor, a third screw rod, a lifting plate, a guide rod, an electric push rod, a push plate and a conveyor. The front side of the support frame is connected to the placement rack, the upper left part of the placement rack is connected to the third motor, the third screw rod is connected to the output shaft of the third motor, the third screw rod is rotatably connected to the placement rack, the lower part of the third screw rod is threadedly connected to the lifting plate, the right part of the placement rack is connected to the guide rod, the lifting plate is slidably connected to the guide rod, the left and right parts of the placement rack are connected to the electric push rod, the push plate is connected between the telescopic ends of the electric push rod, the push plate is slidably connected to the placement rack, and the upper rear part of the placement rack is connected to the conveyor.

[0012] Compared with the existing technology, the utility model has the following advantages: 1. The utility model automatically loads tungsten powder through a pushing mechanism, and then automatically unloads the tungsten powder through a dumping mechanism, thereby achieving the effect of automatically loading and unloading tungsten powder, realizing continuous production, saving manpower and time, and improving production efficiency.

[0013] 2. The utility model starts the second motor to drive the rotating shaft and the gear to rotate, and the gears engage with each other to drive the placement frame to rotate, so that the sintered tungsten powder is discharged through the inclined plate, achieving the effect of being able to rotate and tilt the placement frame, facilitating automatic unloading of tungsten powder and improving work efficiency.

[0014] 3. The utility model starts the electric push rod to drive the push plate to move backward, so that the material frame filled with tungsten powder moves to the conveyor, and then starts the conveyor to drive the material frame filled with tungsten powder to move backward, so that the material frame filled with tungsten powder moves to the placement frame, thereby achieving the effect of automatically loading tungsten powder, saving manpower and time, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the lifting mechanism of the present utility model.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the dumping mechanism of the present utility model.

[0018] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the pushing mechanism of the present utility model.

[0019] Markings in the accompanying drawings: 1. support frame, 2. sintering furnace, 3. first motor, 4. first screw rod, 5. slider, 6. placement frame, 7. second screw rod, 8. flat belt, 9. dumping mechanism, 91. second motor, 92. rotating shaft, 93. gear, 10. pushing mechanism, 101. placement frame, 102. third motor, 103. third screw rod, 104. lifting plate, 105. guide rod, 106. electric push rod, 107. push plate, 108. conveyor. DETAILED DESCRIPTION

[0020] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those skilled in the art will recognize that terms such as "above," "below," "upwardly," and "downwardly" are used to describe the drawings and are not intended to limit the scope of the present invention as defined by the appended claims. Numerical designations such as "first" and "second" are merely illustrative and are not intended to limit the scope of the present invention in any way.

[0021] A continuous feeding device for a tungsten powder sintering furnace, such as Figure 1 and Figure 2 As shown, it includes a support frame 1, a sintering furnace 2, a first motor 3, a first screw 4, a slider 5, a placement frame 6, a second screw 7, a flat belt 8, a dumping mechanism 9 and a pushing mechanism 10. The front side of the lower part of the support frame 1 is provided with an inclined plate for easy material unloading. The upper side of the support frame 1 is connected to the sintering furnace 2. The front side of the sintering furnace 2 is provided with a glass window for easy observation. The lower left part of the support frame 1 is connected to the first motor 3. The output shaft of the first motor 3 is connected to the first screw 4. The first screw 4 is rotatably connected to the sintering furnace 2. The right part of the sintering furnace 2 A second screw rod 7 is rotatably connected, and sliders 5 are threadedly connected to the first screw rod 4 and the second screw rod 7. A placement frame 6 is rotatably connected between the sliders 5. The placement frame 6 is made of stainless steel and has good corrosion resistance and heat resistance. Pulleys are provided at the lower parts of the first screw rod 4 and the second screw rod 7, and a flat belt 8 is wound around the pulleys. A dumping mechanism 9 is provided between the slider 5 and the placement frame 6, which can rotate and dump the placement frame 6. A pushing mechanism 10 is provided on the front side of the support frame 1, which can automatically load tungsten powder.

[0022] like Figure 1 and Figure 3 As shown, the tipping mechanism 9 includes a second motor 91, a rotating shaft 92 and a gear 93. The lower part of the left slider 5 is connected to the second motor 91, and the output shaft of the second motor 91 is connected to the rotating shaft 92. The rotating shaft 92 is rotatably connected to the right slider 5. The left and right parts of the rotating shaft 92 are both connected to the gears 93. The left and right parts of the placement frame 6 are both connected to the gears 93, and the two adjacent gears 93 are meshed with each other.

[0023] like Figure 1 and Figure 4 As shown, it also includes a pushing mechanism 10, which includes a placement rack 101, a third motor 102, a third screw rod 103, a lifting plate 104, a guide rod 105, an electric push rod 106, a push plate 107 and a conveyor 108. The front side of the support frame 1 is connected to the placement rack 101, the upper left part of the placement rack 101 is connected to the third motor 102, the output shaft of the third motor 102 is connected to the third screw rod 103, the third screw rod 103 is rotatably connected to the placement rack 101, the lower part of the third screw rod 103 is threadedly connected to the lifting plate 104, the right part of the placement rack 101 is connected to the guide rod 105, the lifting plate 104 is slidably connected to the guide rod 105, the left and right parts of the placement rack 101 are connected to the electric push rod 106, the push plate 107 is connected between the telescopic ends of the electric push rod 106, the push plate 107 is slidably connected to the placement rack 101, and the upper rear part of the placement rack 101 is connected to the conveyor 108.

[0024] When using the present device, first place the support frame 1 in the tungsten powder sintering area, then stack the material frame filled with tungsten powder and place it on the lifting plate 104, then start the electric push rod 106, drive the push plate 107 to move backward, so that the material frame filled with tungsten powder moves to the conveyor 108, then start the conveyor 108, drive the material frame filled with tungsten powder to move backward, so that the material frame filled with tungsten powder moves to the placement frame 6, then start the first motor 3, drive the first screw rod 4 to rotate, drive the pulley to rotate, so that the flat belt 8 rotates, drive the second screw rod 7 to rotate, so that the slider 5 moves upward under the action of the thread, so that the placement frame 6 contacts the bottom of the sintering furnace 2, so that the material frame filled with tungsten powder is located in the sintering furnace 2, and then sintered through the sintering furnace 2. After sintering is completed, start the first motor 3 in the reverse direction, drive the first screw rod 4 to rotate, drive the pulley to rotate, so that the flat belt 8 rotates, drive the second screw rod 7 to rotate, so that the slider 5 The second motor 91 is started to drive the rotating shaft 92 and the gear 93 to rotate, and the gears 93 are meshed with each other to drive the placement frame 6 to rotate, so that the tungsten powder after sintering is discharged through the inclined plate, thereby being able to rotate and dump the placement frame 6, which is convenient for automatically unloading the tungsten powder and improving work efficiency. Then the third motor 102 is started to drive the third screw rod 103 to rotate, so that the lifting plate 104 moves upward along the guide rod 105 under the action of the thread, driving the material frame containing tungsten powder to move upward, and then the electric push rod 106 is started to drive the push plate 107 to move backward, so that the material frame containing tungsten powder is moved to the conveyor 108, and then the conveyor 108 is started to drive the material frame containing tungsten powder to move backward, so that the material frame containing tungsten powder is moved to the placement frame 6, so that the tungsten powder can be automatically loaded, saving manpower and time and improving production efficiency.

[0025] While the present invention has been described with reference to exemplary embodiments, it should be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all modifications and equivalent structures and functions.

Claims

1. A continuous feeding device for a tungsten powder sintering furnace, characterized by: The invention comprises a support frame (1), a sintering furnace (2), a first motor (3), a first screw rod (4), a slider (5), a placement frame (6), a second screw rod (7), a flat belt (8), a dumping mechanism (9) and a pushing mechanism (10); the upper side of the support frame (1) is connected to the sintering furnace (2); the lower left part of the support frame (1) is connected to the first motor (3); the output shaft of the first motor (3) is connected to the first screw rod (4); the first screw rod (4) is rotatably connected to the sintering furnace (2); the right part of the sintering furnace (2) is rotatably connected to the first motor (3); A second screw rod (7) is connected, a slider (5) is threadedly connected to the first screw rod (4) and the second screw rod (7), a placement frame (6) is rotatably connected between the sliders (5), a pulley is provided at the lower part of the first screw rod (4) and the second screw rod (7), a flat belt (8) is wound around the pulleys, a dumping mechanism (9) capable of rotating and dumping the placement frame (6) is provided between the slider (5) and the placement frame (6), and a pushing mechanism (10) capable of automatically loading tungsten powder is provided on the front side of the support frame (1).

2. A continuous feeding device for a tungsten powder sintering furnace according to claim 1, characterized in that: The front side of the lower part of the support frame (1) is provided with an inclined plate.

3. A continuous feeding device for a tungsten powder sintering furnace according to claim 2, characterized in that: A glass window is provided on the front side of the sintering furnace (2).

4. A continuous feeding device for a tungsten powder sintering furnace according to claim 3, characterized in that: The placement frame (6) is made of stainless steel.

5. A continuous feeding device for a tungsten powder sintering furnace according to claim 4, characterized in that: The tipping mechanism (9) includes a second motor (91), a rotating shaft (92) and a gear (93). The lower part of the left slider (5) is connected to the second motor (91). The output shaft of the second motor (91) is connected to the rotating shaft (92). The rotating shaft (92) is rotatably connected to the right slider (5). The left and right parts of the rotating shaft (92) are both connected to the gear (93). The left and right parts of the placement frame (6) are both connected to the gear (93). The two adjacent gears (93) are meshed with each other.

6. A continuous feeding device for a tungsten powder sintering furnace according to claim 5, characterized in that: The push mechanism (10) includes a placement frame (101), a third motor (102), a third screw rod (103), a lifting plate (104), a guide rod (105), an electric push rod (106), a push plate (107) and a conveyor (108). The front side of the support frame (1) is connected to the placement frame (101), the upper left part of the placement frame (101) is connected to the third motor (102), the output shaft of the third motor (102) is connected to the third screw rod (103), and the third screw rod (103) is connected to the placement frame. (101) are rotatably connected, the lower part of the third screw rod (103) is threadedly connected to a lifting plate (104), the right part of the placement frame (101) is connected to a guide rod (105), the lifting plate (104) and the guide rod (105) are slidably connected, the left and right parts of the placement frame (101) are both connected to electric push rods (106), a push plate (107) is connected between the telescopic ends of the electric push rod (106), the push plate (107) is slidably connected to the placement frame (101), and the upper rear part of the placement frame (101) is connected to a conveyor (108).

Images