CN113945088A - Step-by-step heating furnace with frame type compact stepping machine - Google Patents
Step-by-step heating furnace with frame type compact stepping machine Download PDFInfo
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- CN113945088A CN113945088A CN202111020766.2A CN202111020766A CN113945088A CN 113945088 A CN113945088 A CN 113945088A CN 202111020766 A CN202111020766 A CN 202111020766A CN 113945088 A CN113945088 A CN 113945088A
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- translation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention belongs to the technical field of heating furnaces in metallurgical industry, and particularly provides a stepping heating furnace with a frame type compact stepping machine, wherein the frame type compact stepping machine comprises a translation structure and a lifting structure, the translation structure comprises a translation driving device and a plurality of translation units, each translation unit comprises a translation frame and a translation roller, the lifting structure comprises a lifting frame, a lifting roller, a lifting driving device and an inclined rail seat, the front end and the rear end of the translation frame are respectively connected with a group of translation rollers, adjacent translation frames are connected with each other, the translation driving device is connected with the translation frame at the end part, and the translation frame is fixedly connected with each group of movable beams at corresponding positions; the lifting frame is inboard to be groove structure, and every group translation gyro wheel is all installed in lifting frame's groove structure, and lift drive equipment is connected with lifting frame one end, and every group lifting roller all matches with a slide rail seat. The invention reduces the cost of small and medium-sized heating furnaces and compresses the equipment space.
Description
Technical Field
The invention belongs to the technical field of heating furnaces in the metallurgical industry, and particularly provides a stepping heating furnace with a frame type compact stepping machine.
Background
At present, customized, miniaturized and personalized production is popularized more and more, and the technological level of blank hot-feeding and hot-filling in the hot processing industry is gradually improved. This requires that the step-type heating furnace for heating the ingot be further increased in demand for a small-sized heating furnace of a medium-low throughput while securing an increased mass. The cost of small and medium-sized heating furnaces is particularly important.
At present, a stepping machine of a stepping heating furnace is complex and has high cost. The method has no cost advantage for small and medium-sized heating furnaces, and the complex structure is wasted.
Therefore, on the premise of ensuring stability, safety and durability, the purposes of reducing equipment cost, simplifying equipment structure, facilitating installation and maintenance, simplifying civil construction, reducing equipment failure rate and reducing maintenance cost are achieved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a stepping heating furnace with a frame type compact stepping machine, which reduces the cost of small and medium-sized heating furnaces and compresses the equipment space.
The invention is realized in such a way, and provides a stepping heating furnace with a frame type compact stepping machine, which comprises a stepping heating furnace body and the frame type compact stepping machine, wherein the frame type compact stepping machine comprises a translation structure and a lifting structure, the translation structure comprises translation driving equipment and a plurality of translation units, each translation unit comprises a translation frame and a translation roller, the lifting structure comprises a lifting frame, a lifting roller, lifting driving equipment and a diagonal rail seat, one translation unit is arranged below each group of movable beams of the stepping heating furnace body, the front end and the rear end of each translation frame are respectively connected with one group of translation rollers, adjacent translation frames are connected with each other, the translation driving equipment is connected with the translation frame at the end part, and the translation frames are fixedly connected with each group of movable beams at corresponding positions; set up a set of lift gyro wheel at the certain distance of interval on lifting frame, all translation frames all set up inside lifting frame, and the lifting frame inboard is groove structure, and every translation gyro wheel of group all installs in lifting frame's groove structure, and lift drive equipment is connected with lifting frame one end, and every lift gyro wheel of group all matches with a ramp seat.
Preferably, each of the translation frames is connected with a translation frame component in front and at back, and two adjacent translation frames are connected together through the translation frame components.
Preferably, the number of the sleeves on each translation frame is the same as that of the movable beams in each movable beam group, and the lower end of each movable beam extends into the sleeves and is fixed in the sleeves.
Further preferably, a steel structure is fixedly arranged below the stepping heating furnace body, and the lower end of each inclined rail seat is fixedly arranged on the steel structure.
Preferably, the lowest end of the inclined rail seat is provided with a stop block, each inclined rail seat is of a right-angle triangular structure, and the angle of an acute angle of the inclined rail seat below the inclined rail seat is 11-30 degrees.
Further preferably, the translation driving device and the lifting driving device are both hydraulic driving devices.
Further preferably, the lifting frame is a frame structure formed by forklift portal channel steel, and the frame structure is stably connected through a connecting steel plate.
Compared with the prior art, the invention has the advantages that:
on the basis of ensuring that the operation requirement of the heating furnace is met and the operation safety and stability of the equipment are ensured, a frame type component is adopted to form compact and simplified stepping mechanical equipment, the stepping machinery is simplified and redesigned, and the purposes of reducing the equipment cost, compressing the structural space of the equipment, facilitating the installation and maintenance, simplifying the civil engineering, reducing the equipment failure rate and reducing the maintenance cost are achieved.
Drawings
FIG. 1 is a structural view of a walking beam furnace according to the present invention, showing a frame type compact stepping mechanism positioned in the width direction of the furnace;
FIG. 2 is a structural view of the walking-beam furnace according to the present invention showing a compact structure of a frame type walking-beam machine;
FIG. 3 is a schematic cross-sectional view of a frame-type compact stepping mechanical furnace in the width direction;
FIG. 4 is a schematic sectional view of the translation structure in the furnace length direction;
FIG. 5 is a schematic top view of a translating structure;
FIG. 6 is a schematic view of the elevating structure in the longitudinal direction of the furnace;
FIG. 7 is a schematic top view of the lifting structure;
fig. 8 is a diagram of a moving track of the movable beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the present invention provides a walking-beam furnace with a frame-type compact stepping machine, comprising a walking-beam furnace body and a frame-type compact stepping machine, wherein the frame-type compact stepping machine comprises a translation structure 1 and a lifting structure 2, the translation structure 1 comprises a translation driving device 103 and a plurality of translation units, each translation unit comprises a translation frame 101 and a translation roller 102, the lifting structure 2 comprises a lifting frame 201, a lifting roller 202, a lifting driving device 203 and a ramp base 204, one translation unit is arranged below each set of movable beams 3 of the walking-beam furnace body, the front end and the rear end of the translation frame 101 are respectively connected with a set of translation rollers 102, adjacent translation frames 101 are connected with each other, the translation driving device 103 is connected with the translation frames 101 at the ends, the translation frame 101 is fixedly connected with each group of movable beams 3 at corresponding positions; set up a set of lift gyro wheel 202 at a certain distance of interval on lifting frame 201, all translation frames 101 all set up inside lifting frame 201, and lifting frame 201 inboard is groove structure, and every translation gyro wheel 102 of group all installs in lifting frame 201's groove structure, and lift drive 203 is connected with lifting frame 201 one end, and every lift gyro wheel 202 of group all matches with a slide rail seat 204.
Referring to fig. 8, in the process of working of the walking beam furnace body, firstly, the movable beam 3 is located at position a, after the movement is started, the lifting driving device 203 drives the lifting frame 201 to make the lifting frame 201 drive the lifting roller 202 to make a lifting movement on the inclined rail base 204, at this time, under the driving of the lifting frame 201, the whole of the translation frame 101 and the translation roller 102 also make a lifting movement, and simultaneously, under the action of the translation driving device 103, the translation roller 102 and the translation frame 101 make opposite movements at a constant speed and at a consistent speed, therefore, in the lifting process, the translation structure 1 only makes a lifting movement without a translation movement, after reaching the highest point, the movable beam 3 reaches point B, the translation driving device 103 drives the translation frame 101 to make the translation frame 101 drive the translation roller 102 make a forward translation movement, and the movable beam 3 reaches position C, the lifting driving device 203 drives the lifting frame 201 to make descending movement on the inclined rail base 204, at this time, the translation roller 102 and the translation frame 101 make relative movement, that is, the translation frame 101 is not changed in the horizontal position as a whole, but is only lowered, and after reaching the lowest point, that is, the movable beam reaches the position D, the translation driving device 103 drives the translation frame 101, the translation frame 101 drives the translation roller 102 to make retreating movement in the lifting frame 201 to the initial position, that is, the movable beam 3 returns to the position a, and a stepping action is finished.
In order to achieve driving consistency, as an improvement of the technical solution, a translation frame sub-part 104 is connected to the front and the rear of each translation frame 101, and two adjacent translation frames 101 are connected together through the translation frame sub-parts 104. During the movement, since the different translation frames 101 are connected together by the translation frame sub-members 104, the driving of the whole is realized by the driving of only one translation driving device 103.
In order to connect the movable beams 3 reasonably, as an improvement of the technical scheme, on each translation frame 101, sleeves 105 with the same number as the movable beams 3 in each group of movable beams 3 are arranged, and the lower end of each movable beam 3 extends into the sleeves 105 and is fixed in the sleeves 105.
In order to reasonably arrange the stepping mechanical structure, as an improvement of the technical scheme, a steel structure 4 is fixedly arranged below the stepping heating furnace body, and the lower end of each inclined rail seat 204 is fixedly arranged on the steel structure 4.
The furnace bottom steel structure 4 supports the furnace bottom water beam upright post, the heating furnace bottom and the furnace bottom stepping mechanical equipment system, the frame type compact stepping machine provided by the invention can be installed on a construction site after manufacturing in a manufacturing plant and also can be directly installed on a construction site, the manufacturing installation, the construction and the overhaul disassembly are convenient, and the economic benefit is good.
In order to prevent the lifting roller 202 from separating from the inclined rail seat 204 during the movement, as an improvement of the technical proposal, a stop 2041 is arranged at the lowest end of the inclined rail seat 204, each inclined rail seat 204 is in a straight-angle triangular structure, and the angle of the acute angle of the inclined rail seat 204 positioned below is 11-30 degrees.
Preferably, the translation driving device 103 and the lifting driving device 203 are both hydraulic driving devices.
In order to strengthen the strength, as the improvement of the technical scheme, the lifting frame 201 is a frame structure formed by forklift gantry channel steel, and is stably connected with the frame structure through a connecting steel plate.
The forklift portal channel steel has strict design precision requirement, stable size and strong bearing capacity, the production process is hot-rolled and one-step formed, the bearing tonnage is heavy, the lifting frame formed by combining the forklift portal channel steel frame with large bearing tonnage and the steel plate component is compact, simple and stable in structure, and the production and manufacturing space is saved.
The invention is preferably applied to small-sized stepping heating furnaces, such as copper billet stepping furnaces, meets the economic cost requirement of the small-sized stepping heating furnaces, and simultaneously ensures the safety and stability of the blank movement of the heating furnaces, and has simple structure and good economic benefit.
Claims (7)
1. A stepping heating furnace provided with a frame type compact stepping machine is characterized by comprising a stepping heating furnace body and the frame type compact stepping machine, wherein the frame type compact stepping machine comprises a translation structure (1) and a lifting structure (2), the translation structure (1) comprises a translation driving device (103) and a plurality of translation units, each translation unit comprises a translation frame (101) and a translation roller (102), the lifting structure (2) comprises a lifting frame (201), a lifting roller (202), a lifting driving device (203) and an inclined rail seat (204), one translation unit is arranged below each group of movable beams (3) of the stepping heating furnace body, the front end and the rear end of each translation frame (101) are respectively connected with one group of translation rollers (102), adjacent translation frames (101) are connected with each other, and the translation driving device (103) is connected with the translation frame (101) at the end part, the translation frame (101) is fixedly connected with each group of movable beams (3) at corresponding positions; set up a set of lift gyro wheel (202) at an interval certain distance on lift frame (201), all translation frames (101) all set up inside lift frame (201), and lift frame (201) inboard is groove structure, and every translation gyro wheel of group (102) is all installed in the groove structure of lift frame (201), and lift drive equipment (203) are connected with lift frame (201) one end, and every lift gyro wheel of group (202) all matches with a slide rail seat (204).
2. The walking-beam furnace provided with a frame-type compact stepping machine according to claim 1, wherein each of said translation frames (101) is connected to a respective one of said translation frame segments (104) in front of and behind it, and two adjacent translation frames (101) are connected together by said respective translation frame segments (104).
3. The walking-beam furnace provided with a frame-type compact stepping machine according to claim 1, wherein on each of said translation frames (101), sleeves (105) are provided in the same number as the number of movable beams (3) in each group of movable beams (3), and a lower end of each movable beam (3) is inserted into the sleeves (105) and fixed in the sleeves (105).
4. The walking-beam furnace provided with a frame-type compact stepping machine according to claim 1, wherein a steel structure (4) is fixedly provided below the walking-beam furnace body, and a lower end of each of said ramp seats (204) is fixedly mounted on the steel structure (4).
5. The walking beam furnace equipped with a frame-type compact stepping machine according to claim 1, wherein a stopper 2041 is provided at the lowest end of said ramp seats 204, each ramp seat 204 has a right-angled triangular structure, and the angle of the acute angle at which the ramp seat 204 is located below is 11-30 °.
6. The walking-beam furnace provided with a frame-type compact stepping machine according to claim 1, wherein said translation driving means (103) and said elevation driving means (203) are hydraulic driving means.
7. The walking-beam furnace equipped with frame-type compact stepping machine according to claim 1, wherein the lifting frame (201) is a frame structure composed of forklift gantry channel steel, and is firmly connected to the frame structure through a connecting steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111020766.2A CN113945088A (en) | 2021-09-01 | 2021-09-01 | Step-by-step heating furnace with frame type compact stepping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111020766.2A CN113945088A (en) | 2021-09-01 | 2021-09-01 | Step-by-step heating furnace with frame type compact stepping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113945088A true CN113945088A (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111020766.2A Pending CN113945088A (en) | 2021-09-01 | 2021-09-01 | Step-by-step heating furnace with frame type compact stepping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113945088A (en) |
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2021
- 2021-09-01 CN CN202111020766.2A patent/CN113945088A/en active Pending
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