CN210602756U - Sintering furnace - Google Patents
Sintering furnace Download PDFInfo
- Publication number
- CN210602756U CN210602756U CN201821459797.1U CN201821459797U CN210602756U CN 210602756 U CN210602756 U CN 210602756U CN 201821459797 U CN201821459797 U CN 201821459797U CN 210602756 U CN210602756 U CN 210602756U
- Authority
- CN
- China
- Prior art keywords
- box
- sintering
- rack
- fixed
- rollers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Tunnel Furnaces (AREA)
Abstract
The utility model discloses a sintering furnace, which comprises a frame; the upper end of the frame is provided with a transmission mechanism; the upper end of the transmission mechanism is sequentially provided with a feeding box, a sintering mechanism, a cooling mechanism discharging box and a detection mechanism from left to right; the transmission mechanism comprises a plurality of rollers which are uniformly arranged on the rack; the conveying belts are sleeved on the rollers, and one of the rollers is connected with an output shaft of the transmission motor; the sintering mechanism comprises a plurality of sintering box bodies fixed on the rack, and a plurality of electric furnaces are fixed in the sintering box bodies and positioned on the rack; an air inlet is formed in the sintering box body at the left end of the rack, and an air outlet is formed in the sintering box body at the right end of the rack; the cooling mechanism comprises a plurality of outer boxes and inner boxes arranged in the outer boxes, and a cooling cavity is formed between each outer box and each inner box; the outer box is provided with a water inlet and a water outlet and is communicated with the cooling cavity; the detection mechanism comprises a material pushing cylinder fixed on the front side of the rack.
Description
Technical Field
The utility model relates to a sintering equipment technical field especially involves a sintering furnace.
Background
Sintering furnaces refer to specialized equipment that allows powder compacts to be sintered to achieve desired physical, mechanical properties, and microstructures. The existing sintering furnace is only heated by an electric furnace, and the efficiency is slow.
The present invention is an improvement to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sintering furnace to solve above-mentioned defect.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a sintering furnace comprises a frame.
The upper end of the frame is provided with a transmission mechanism; the upper end of the transmission mechanism is sequentially provided with a feeding box, a sintering mechanism, a cooling mechanism discharging box and a detection mechanism from left to right;
the transmission mechanism comprises a plurality of rollers which are uniformly arranged on the rack; the conveying belts are sleeved on the rollers, and one of the rollers is connected with an output shaft of the transmission motor.
The sintering mechanism comprises a plurality of sintering box bodies fixed on the rack, and a plurality of electric furnaces are fixed in the sintering box bodies and positioned on the rack; an air inlet is formed in the sintering box body at the left end of the rack, and an air outlet is formed in the sintering box body at the right end of the rack.
The cooling mechanism comprises a plurality of outer boxes and inner boxes arranged in the outer boxes, and a cooling cavity is formed between each outer box and each inner box; the outer box is provided with a water inlet and a water outlet and is communicated with the cooling cavity.
The detection mechanism comprises a material pushing cylinder fixed on the front side of the rack.
Furthermore, the plurality of rollers are fixedly sleeved on the rotating shaft, bearings are sleeved at two ends of the rotating shaft, the bearings are embedded in the inner side of the fixed sleeve, and the fixed sleeve is fixedly arranged on the rack; the rotating shaft of one of the rollers penetrates through the fixed sleeve and is connected with the transmission motor through the coupler; the conveying belt is a mesh belt made of high-temperature-resistant stainless steel.
Further, the electric furnace is also positioned between the upper conveying surface and the lower conveying surface of the conveyor belt; the air inlet is connected with an external ammonia gas decomposer through a pipeline, so that nitrogen-hydrogen mixed gas enters the sintering box body; the air outlet is used for discharging redundant nitrogen.
Furthermore, the inner boxes are connected and fixed through flanges; openings are formed in two ends of the outer boxes, and the openings are matched with the outer walls of the inner boxes; the length of the inner box is greater than that of the outer box; a plurality of support rods are welded at the bottom end of the outer box, and the lower ends of the support rods are fixed on the rack; the water inlet and the water outlet are connected with a water pump and a water pool through pipelines.
Further, an installation plate is welded on the front side face of the rack, and a bolt fixing pushing cylinder is provided on the installation plate; a pushing block is fixed on an output shaft of the pushing cylinder and extends towards the inner side of the conveyor belt, and a gap is formed between the pushing block and the conveyor belt; the end surface of the inner side of the push block is of an arc-shaped structure.
Furthermore, the left side of feeding case and the right flank of ejection of compact case set up the quad slit that suits with the conveyer belt, there is the baffle through hinge connection on the quad slit.
Furthermore, the upper ends of the feeding box and the discharging box are connected with pipelines, and the tail ends of the pipelines are connected with an air pump; the air pump is used for discharging impurities in the feeding box and the discharging box.
The utility model has the advantages that:
the utility model provides a sintering furnace saves cost by utilizing the nitrogen-hydrogen mixed gas decomposed by ammonia gas, the temperature of a sintering mechanism is quickly raised by hydrogen gas, and nitrogen gas can well protect a box body and play a role in isolating temperature; this fritting furnace installs detection mechanism in the ejection of compact department, and the defective products is released to rethread cylinder to reduce artifically and promoted machining efficiency.
Drawings
Fig. 1 is a front view of a sintering furnace according to the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1, the sintering furnace provided by the utility model comprises a frame 1; the upper end of the frame 1 is provided with a transmission mechanism 2; the upper end of the transmission mechanism 2 is sequentially provided with a feeding box 11, a sintering mechanism 3, a cooling mechanism 4, a discharging box 12 and a detection mechanism 5 from left to right; the transmission mechanism comprises a plurality of rollers 21 which are uniformly arranged on the rack 1; the plurality of rollers 21 are sleeved with a conveyor belt 22, and one of the rollers 21 is connected with an output shaft of a transmission motor 23; the sintering mechanism 3 comprises a plurality of sintering box bodies 31 fixed on the rack 1, and a plurality of electric furnaces 32 are fixed in the sintering box bodies and positioned on the rack 1; an air inlet is formed in the sintering box body 31 at the left end of the rack 1, and an air outlet is formed in the sintering box body 31 at the right end of the rack 1; the cooling mechanism 4 comprises a plurality of outer boxes 41 and inner boxes 42 arranged inside the outer boxes 41, and a cooling cavity is formed between the outer boxes 41 and the inner boxes 42; the outer box 41 is provided with a water inlet and a water outlet and is communicated with the cooling cavity; the detection mechanism 5 comprises a detection sensor fixed on the outer wall of the discharge box 12 and a material pushing cylinder fixed on the front side of the rack 1.
Further, the plurality of rollers 21 are fixedly sleeved on the rotating shaft, bearings are sleeved at two ends of the rotating shaft, the bearings are embedded in the inner side of the fixed sleeve, and the fixed sleeve is fixedly arranged on the rack 1; the rotating shaft of one of the rollers 21 penetrates through the fixed sleeve and is connected with the transmission motor through a coupler; the conveyor belt 22 is a mesh belt made of high-temperature resistant stainless steel; the heat-resistant stainless steel mesh belt does not affect the efficiency of the conveyor belt and the heat transfer efficiency in the sintering box body. Fixed cover adopts the integrated into one piece preparation to form, fixed cover is including having the arc structure and the bellied main part that makes progress, the main part both ends are fixed with the installation piece, the installation piece passes through the bolt fastening in the frame.
Further, the electric furnace is also positioned between the upper conveying surface and the lower conveying surface of the conveyor belt 22; the air inlet is connected with an external ammonia gas decomposer through a pipeline, so that nitrogen-hydrogen mixed gas enters the sintering box body; the air outlet is used for discharging redundant nitrogen; when the nitrogen-hydrogen mixed gas enters, the hydrogen can be burnt by the electric furnace, and the nitrogen is filled in the sintering box body to form a protective layer; the sintering boxes are twelve sections, the front three sections are preheating areas, the rear nine sections are sintering areas, and the temperature of the sintered objects is close to that of the sintering areas through the preheating areas; the electric furnace is heated by a thermal resistor.
Further, the inner boxes 42 are connected and fixed by flanges; openings are formed in two ends of the outer boxes 41 and are matched with the outer walls of the inner boxes; the length of the inner box is greater than that of the outer box; a plurality of support rods are welded at the bottom end of the outer box, and the lower ends of the support rods are fixed on the rack 1; the water inlet and the water outlet are connected with a water pump and a water pool through pipelines. The water inlet, the water pump, the water outlet and the water tank form water circulation, so that the cooling effect of the cooling cavity is guaranteed.
Further, an installation plate is welded on the front side face of the rack 1, and a bolt fixing pushing cylinder is provided on the installation plate; a pushing block is fixed on an output shaft of the pushing cylinder and extends towards the inner side of the conveyor belt 22, and a gap is formed between the pushing block and the conveyor belt 22; the end surface of the inner side of the push block is of an arc-shaped structure. The arc-shaped structure of the push block is sunken towards the outer side direction of the push block, so that the push block can conveniently push out defective products; a defective product frame is arranged on the outer side of the right end of the rack and corresponds to the material pushing cylinder; when two sintered articles are discharged in parallel on the conveying belt, material pushing cylinders are fixed on two sides of the right end of the rack, and pushing blocks on the two material pushing cylinders are staggered, so that defective articles are pushed into a defective article frame by the material pushing cylinders.
Further, the left side of the feeding box 11 and the right side of the discharging box 12 are provided with square holes matched with the conveying belt 22, and the square holes are connected with baffle plates through hinges. When the baffle is closed, the impurities are prevented from entering, and the influence of external airflow on the electric furnace is reduced; the upper ends of the feeding box 11 and the discharging box 12 are connected with a pipeline 13, and the tail end of the pipeline is connected with an air pump; the air pump is used for discharging impurities in the feeding box 11 and the discharging box 12; the sintering furnace is also provided with a control device, the control device is used for adjusting the temperature of each electric furnace and controlling the starting and stopping of the transmission motor 23 and the material pushing cylinder, and the control device is also used for analyzing and detecting the data of the sensor.
The working principle of the technical scheme is as follows:
an operator places the magnetic plate paved with the copper powder on a conveyor belt, then the magnetic plate sequentially passes through a feeding box, a sintering mechanism, a cooling mechanism and a discharging box, then the magnetic plate at an outlet is detected through a detection sensor of the discharging box body, analysis is carried out by a control device, and if defective products exist, the control device controls a material pushing cylinder to push out the defective products.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to let the technical personnel in the field understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. A sintering furnace comprising a frame (1), characterized in that:
the upper end of the frame (1) is provided with a transmission mechanism (2); the upper end of the transmission mechanism (2) is sequentially provided with a feeding box (11), a sintering mechanism (3), a cooling mechanism (4), a discharging box (12) and a detection mechanism (5) from left to right;
the transmission mechanism comprises a plurality of rollers (21) which are uniformly arranged on the rack (1); a conveyor belt (22) is sleeved on the rollers (21), and one of the rollers (21) is connected with an output shaft of a transmission motor (23);
the sintering mechanism (3) comprises a plurality of sintering box bodies (31) fixed on the rack (1), and a plurality of electric furnaces (32) are fixed in the sintering box bodies and positioned on the rack (1); an air inlet is formed in the sintering box body (31) at the left end of the rack (1), and an air outlet is formed in the sintering box body (31) at the right end of the rack (1);
the cooling mechanism (4) comprises a plurality of outer boxes (41) and inner boxes (42) arranged in the outer boxes (41), and a cooling cavity is formed between each outer box (41) and each inner box (42); a water inlet and a water outlet are formed in the outer box (41) and are communicated with the cooling cavity;
the detection mechanism (5) comprises a material pushing cylinder fixed on the front side of the rack (1).
2. Sintering furnace according to claim 1, characterized in that: the rotary shafts are fixedly sleeved with the rollers (21), bearings are sleeved at two ends of each rotary shaft and embedded in the inner sides of the fixed sleeves, and the fixed sleeves are fixedly arranged on the rack (1); the rotating shaft of one of the rollers (21) penetrates through the fixed sleeve and is connected with the transmission motor through a coupler; the conveying belt (22) is a mesh belt made of high-temperature-resistant stainless steel.
3. Sintering furnace according to claim 1, characterized in that: the electric furnace is also located between the upper conveying surface and the lower conveying surface of the conveyor belt (22); the air inlet is connected with an external ammonia gas decomposer through a pipeline, so that nitrogen-hydrogen mixed gas enters the sintering box body; the air outlet is used for discharging redundant nitrogen.
4. Sintering furnace according to claim 1, characterized in that: the inner boxes (42) are connected and fixed through flanges; openings are formed in two ends of the outer boxes (41), and the openings are matched with the outer walls of the inner boxes; the length of the inner box is greater than that of the outer box; the bottom end of the outer box is also welded with a plurality of support rods, and the lower ends of the support rods are fixed on the rack (1); the water inlet and the water outlet are connected with a water pump and a water pool through pipelines.
5. Sintering furnace according to claim 1, characterized in that: an installation plate is welded on the front side face of the rack (1), and a bolt fixing pushing cylinder is provided on the installation plate; a pushing block is fixed on an output shaft of the pushing cylinder and extends towards the inner side of the conveying belt (22), and a gap is formed between the pushing block and the conveying belt (22); the end surface of the inner side of the push block is of an arc-shaped structure.
6. Sintering furnace according to claim 1, characterized in that: the left side of the feeding box (11) and the right side of the discharging box (12) are provided with square holes matched with the conveying belt (22), and the square holes are connected with baffle plates through hinges.
7. Sintering furnace according to claim 1, characterized in that: the upper ends of the feeding box (11) and the discharging box (12) are connected with a pipeline (13), and the tail end of the pipeline is connected with an air pump; the air pump is used for discharging impurities in the feeding box (11) and the discharging box (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459797.1U CN210602756U (en) | 2018-09-07 | 2018-09-07 | Sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459797.1U CN210602756U (en) | 2018-09-07 | 2018-09-07 | Sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210602756U true CN210602756U (en) | 2020-05-22 |
Family
ID=70696242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821459797.1U Active CN210602756U (en) | 2018-09-07 | 2018-09-07 | Sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210602756U (en) |
-
2018
- 2018-09-07 CN CN201821459797.1U patent/CN210602756U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102000813B (en) | Integrated metal processing facility and method | |
| CN210602756U (en) | Sintering furnace | |
| JP6607368B2 (en) | Continuous vacuum sintering equipment | |
| CN201266008Y (en) | Electrical heating sand drying stove | |
| US7338629B2 (en) | Integrated metal processing facility | |
| CN105333727A (en) | Continuous efficient rotary kiln | |
| CN206771987U (en) | A kind of cooling tunneled sintering kiln certainly | |
| US20060054294A1 (en) | Short cycle casting processing | |
| EP0332926A2 (en) | Continuous furnace for sintering pressed metal powders | |
| CN210602759U (en) | Automatic feeding and discharging device for tunnel kiln | |
| CN104968065A (en) | High-power microwave high-temperature heating device | |
| CN113983810A (en) | Opposite-pushing type energy-saving kiln | |
| CN109502493A (en) | A kind of heat-treatment furnace and its special hanger | |
| CN109405537A (en) | A kind of automatic power spreading sintering furnace | |
| CN103057008B (en) | Combined type mould forming oven | |
| CN214426415U (en) | Roller bed furnace with good heat preservation effect | |
| EP1642508B1 (en) | A machine for toasting granular food material, such as hazelnuts and the like | |
| CN215337653U (en) | Energy-saving efficient gas pulse type carrier roller mesh belt furnace | |
| CN219368341U (en) | Kiln ejection of compact quick-pull conveyer belt | |
| CN212864884U (en) | Tunnel furnace for automatic casting | |
| CN214502050U (en) | Secondary fireproof feeding device for waste power batteries | |
| CN113188329B (en) | Lock core sintering device | |
| CN219292756U (en) | Isostatic pressing production device | |
| CN210425993U (en) | Rotary type baking device for casting powder | |
| CN202913027U (en) | Two-speed furnace roller and continuous rolling rod heat-treatment furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |