Novel overhead graphitization furnace

Abstract

The utility model discloses a novel overhead graphitization furnace which comprises a furnace body, the bottom end of the furnace body is fixedly connected with four supporting columns, two symmetrically-arranged supporting columns are respectively sleeved with a driving sliding cylinder in a sliding mode, the driving sliding cylinders are fixedly connected with an operation box, one end of the operation box is rotationally connected with a hand wheel, and the operation box is rotationally connected with the two sides of a transmission rod respectively. The transmission rod is arranged at the bottom of the furnace body; the bottom end of the operation box is fixedly connected with one end of the connecting rod; the other two supporting columns are sleeved with driven sliding cylinders in a sliding mode respectively, arc-shaped connecting rods are fixedly connected between the driven sliding cylinders and the driving sliding cylinders respectively, the driven sliding cylinders are fixedly connected with one ends of L-shaped connecting rods, and universal wheels are fixedly installed at the other ends of the connecting rods and the other ends of the L-shaped connecting rods. The driving sliding barrel and the driven sliding barrel are driven to move through the operation box, then the universal wheels are driven to ascend and descend, after the universal wheels make contact with the ground, the furnace body is lifted to be separated from the ground through the opposite acting force, and then the furnace body is conveniently moved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphitization furnaces, in particular to a novel overhead graphitization furnace. Background Art

[0002] The graphitization furnace is mainly used for sintering and graphitization of carbon materials, graphitization of PI films, graphitization of thermal conductive materials, sintering of carbon fiber ropes, sintering and graphitization of carbon fiber filaments, purification of graphite powder and other high-temperature treatments of materials that can be graphitized under carbon environments. For example, the Chinese patent with publication number CN115355705A provides a vertical graphitization furnace. It includes a support plate, a furnace body and a furnace cover; a positive electrode is arranged in the middle of the arc dome of the furnace cover and penetrates into the furnace body; the lower part of the positive electrode to the surface of the material in the furnace body is the preheating zone. A negative electrode is arranged opposite to the positive electrode at the bottom center of the furnace body, and a furnace core area is formed between the positive electrode and the negative electrode to heat the material; the outside of the furnace core area is surrounded by the same material to form a heat preservation area, and a main material discharge pipe is connected to the lower part of the negative electrode, a main material cooling water jacket is mounted on the main material discharge pipe, and a main material discharge device is connected to the end of the main material discharge pipe to discharge the main material; a cooling water jacket is arranged at the lower part of the furnace lining, and a cooling zone is formed at the lower part of the furnace lining; a side material discharge port surrounding the negative electrode is arrayed at the bottom of the furnace body, a side material discharge pipe is connected to the lower part of the side material discharge port, a side material cooling water jacket is mounted on the side material discharge pipe, and a side material discharge device is connected to the end of the side material discharge pipe to discharge the side material.

[0003] The graphitization furnace and the traditional furnace body are both bulky and inconvenient to move. Therefore, we propose a new overhead graphitization furnace to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a novel overhead graphitization furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel overhead graphitization furnace, comprising a furnace body, the bottom end of the furnace body is fixedly connected to four support columns, two symmetrically arranged support columns are respectively slidably sleeved with active slide cylinders, the active slide cylinders are fixedly connected to an operating box, one end of the operating box is rotatably connected to a hand wheel, the operating box is rotatably connected to both sides of a transmission rod, the transmission rod is arranged at the bottom of the furnace body, and the bottom end of the operating box is fixedly connected to one end of a connecting rod;

[0006] The other two support columns are slidably sleeved on the driven slide cylinders respectively, and the driven slide cylinders and the active slide cylinders are respectively fixedly connected with arc-shaped connecting rods, the driven slide cylinder is fixedly connected to one end of the L-shaped connecting rod, and the other ends of the connecting rod and the L-shaped connecting rod are fixedly installed with universal wheels.

[0007] Preferably, the tops of the two symmetrically arranged support columns are fixedly sleeved with limit rings, and the limit rings are arranged on the top of the operating box.

[0008] Preferably, the support columns are evenly distributed around the circumference.

[0009] Preferably, the operating box includes a box body, a worm, a worm wheel, a rotating shaft, a gear, and a rack. One end of the box body is fixedly connected to the active slide cylinder, a worm is rotatably installed on the top of one side of the box body, the bottom of the worm is meshedly connected to the worm wheel, the worm wheel is fixedly sleeved on the rotating shaft, both ends of the rotating shaft are respectively rotatably connected to the box body, one side of the rotating shaft is fixedly sleeved on the gear, one side of the gear is meshedly connected to the rack, and the rack is fixedly connected to the support column.

[0010] Preferably, the worm is fixedly connected to the transmission rod, and sliding openings for the rack to pass through are respectively provided on the top and bottom sides of the box body, and a notch for the rack to be installed is provided on one side of the active slide cylinder.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the active slide and the driven slide are driven to move by the operating box, thereby driving the lifting and lowering of the universal wheel. After the universal wheel contacts the ground, the reverse force lifts the furnace body off the ground, thereby facilitating the movement of the furnace body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the operating box of the utility model;

[0014] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle.

[0015] In the figure: furnace body 1, support column 2, operation box 3, box body 31, worm 32, worm wheel 33, rotating shaft 34, gear 35, rack 36, active slide 4, connecting rod 5, universal wheel 6, arc connecting rod 7, driven slide 8, transmission rod 9, limit ring 10, hand wheel 11, L-shaped connecting rod 12. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] Example 1

[0018] Reference Figure 1 , 2, which is the first embodiment of the utility model, and provides a novel overhead graphitization furnace, including a furnace body 1, the bottom end of the furnace body 1 is fixedly connected to four support columns 2, and the two symmetrically arranged support columns 2 are respectively slidably sleeved with active slide cylinders 4, and the active slide cylinders 4 are fixedly connected to the operation box 3, one end of the operation box 3 is rotatably connected to the hand wheel 11, and the operation box 3 is rotatably connected to the two sides of the transmission rod 9, and the transmission rod 9 is arranged at the bottom of the furnace body 1, and the bottom end of the operation box 3 is fixedly connected to one end of the connecting rod 5;

[0019] The other two support columns 2 are slidably sleeved on the driven slide 8, and the driven slide 8 and the active slide 4 are respectively fixedly connected with an arc-shaped connecting rod 7. The driven slide 8 is fixedly connected to one end of the L-shaped connecting rod 12, and the other ends of the connecting rod 5 and the L-shaped connecting rod 12 are fixedly installed with a universal wheel 6.

[0020] When the furnace body 1 is working, the operation box 3 is lifted to the highest point, thereby driving the universal wheel 6 to be lifted, the universal wheel 6 is separated from the contact with the ground, and the bottom end of the support column 2 contacts the ground to ensure the stability of the furnace body 1. When the furnace body 1 needs to be moved, the hand wheel 11 is turned to drive the operation box 3 to work, the operation box 3 drives the fixed arc-shaped connecting rod 7 to descend, the arc-shaped connecting rod 7 drives the fixed driven slide 8 to descend, and the driven slide 8 drives the fixed L-shaped connecting rod 12 to descend. The bottom end of the operation box 3 is fixed to the connecting rod 5, and the connecting rod 5 follows the operation box 3 to descend synchronously. The connecting rod 5 and the L-shaped connecting rod 12 further drive the universal wheel 6 fixed at the bottom to descend synchronously. After the universal wheel 6 contacts the ground, the reaction force of the ground drives the support column 2 away from the ground, thereby facilitating the movement of the furnace body 1 through the universal wheel 6.

[0021] Example 2

[0022] Reference Figure 1-3 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment. Specifically, the tops of the two symmetrically arranged support columns 2 are fixedly sleeved with a limiting ring 10, and the limiting ring 10 is arranged on the top of the operation box 3. The limiting ring 10 limits the lifting position of the operation box 3 to prevent the operation box 3 from detaching.

[0023] Specifically, the support columns 2 are evenly distributed around the circumference, which ensures the support stability of the support columns 2.

[0024] Specifically, the operating box 3 includes a box body 31, a worm 32, a worm wheel 33, a rotating shaft 34, a gear 35, and a rack 36. One end of the box body 31 is fixedly connected to the active slide 4, the worm 32 is rotatably installed on the top of one side of the box body 31, the bottom of the worm 32 is meshed and connected to the worm wheel 33, the worm wheel 33 is fixedly sleeved on the rotating shaft 34, both ends of the rotating shaft 34 are rotatably connected to the box body 31, one side of the rotating shaft 34 is fixedly sleeved with the gear 35, one side of the gear 35 is meshed and connected to the rack 36, and the rack 36 is fixedly connected to the support column 2.

[0025] The hand wheel 11 is turned to drive the operating box 3 to work, and the worm 32 rotates, and the worm 32 drives the meshing worm wheel 33 to rotate, and the worm wheel 33 drives the fixed rotating shaft 34 to rotate synchronously, and the rotating shaft 34 drives the fixed gear 35 to rotate synchronously, and the gear 35 cooperates with the meshing rack 36. Since the rack 36 is fixedly connected to the support column 2, the box body 31 is driven to descend, and the box body 31 drives the fixed arc connecting rod 7 to descend, and the arc connecting rod 7 drives the fixed driven slide 8 to descend, and the driven slide 8 drives the fixed L-shaped connecting rod 12 to descend, and the bottom end of the box body 31 is fixedly connected to the connecting rod 5, and the connecting rod 5 follows the box body 31 to descend synchronously, and the connecting rod 5 and the L-shaped connecting rod 12 drive the universal wheel 6 fixed at the bottom to descend synchronously. After the universal wheel 6 contacts the ground, the reaction force of the ground drives the support column 2 away from the ground, and then the furnace body 1 is conveniently moved through the universal wheel 6.

[0026] Furthermore, the worm gear 32 is fixedly connected to the transmission rod 9, and sliding openings for the rack 36 to pass through are respectively provided on the top and bottom sides of the box body 31, and a notch for the rack 36 to be installed is provided on one side of the active slide cylinder 4. The setting of the notch facilitates the fixed connection between the rack 36 and the support column 2, and the setting of the sliding opening facilitates the movement of the box body 31 and prevents the rack 36 from hindering the movement of the box body 31.

[0027] Example 3

[0028] Reference Figure 1-3 , which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When the furnace body 1 is working, the operation box 3 is lifted to the highest point, thereby driving the universal wheel 6 to be lifted, the universal wheel 6 is separated from the contact with the ground, and the bottom end of the support column 2 is in contact with the ground to ensure the stability of the furnace body 1. When the furnace body 1 needs to be moved, the hand wheel 11 is turned to drive the operation box 3 to work, the worm 32 is rotated, the worm 32 drives the meshing worm wheel 33 to rotate, the worm wheel 33 drives the fixed shaft 34 to rotate synchronously, the shaft 34 drives the fixed gear 35 to rotate synchronously, and the gear 35 cooperates with the meshing connection The rack 36 is connected to the support column 2, which drives the box body 31 to descend. The box body 31 drives the fixed arc connecting rod 7 to descend. The arc connecting rod 7 drives the fixed driven slide 8 to descend. The driven slide 8 drives the fixed L-shaped connecting rod 12 to descend. The bottom end of the box body 31 is fixed to the connecting rod 5, and the connecting rod 5 descends synchronously with the box body 31. The connecting rod 5 and the L-shaped connecting rod 12 drive the universal wheel 6 fixed at the bottom to descend synchronously. After the universal wheel 6 contacts the ground, the reaction force of the ground drives the support column 2 away from the ground, and then the furnace body 1 is conveniently moved through the universal wheel 6.

Claims

1. A novel overhead graphitization furnace, comprising a furnace body (1), the bottom end of the furnace body (1) being fixedly connected to four support columns (2), characterized in that: The two symmetrically arranged support columns (2) are respectively slidably sleeved with active slide cylinders (4), the active slide cylinder (4) is fixedly connected to the operating box (3), one end of the operating box (3) is rotatably connected to the hand wheel (11), the operating box (3) is rotatably connected to the two sides of the transmission rod (9), the transmission rod (9) is arranged at the bottom of the furnace body (1), and the bottom end of the operating box (3) is fixedly connected to one end of the connecting rod (5); The other two support columns (2) are respectively slidably sleeved with driven slides (8), and arc-shaped connecting rods (7) are respectively fixedly connected between the driven slides (8) and the active slides (4), and the driven slides (8) are fixedly connected to one end of the L-shaped connecting rod (12), and the other ends of the connecting rods (5) and the L-shaped connecting rods (12) are fixedly installed with universal wheels (6).

2. The novel overhead graphitization furnace according to claim 1 is characterized in that: The tops of the two symmetrically arranged support columns (2) are fixedly sleeved with a limit ring (10), and the limit ring (10) is arranged on the top of the operating box (3).

3. The novel overhead graphitization furnace according to claim 1 is characterized in that: The support columns (2) are evenly distributed around the circumference.

4. The novel overhead graphitization furnace according to claim 1 is characterized in that: The operating box (3) comprises a box body (31), a worm (32), a worm wheel (33), a rotating shaft (34), a gear (35), and a rack (36); one end of the box body (31) is fixedly connected to the active slide cylinder (4); a worm (32) is rotatably mounted on the top of one side of the box body (31); the bottom of the worm (32) is meshedly connected to the worm wheel (33); the worm wheel (33) is fixedly sleeved on the rotating shaft (34); two ends of the rotating shaft (34) are rotatably connected to the box body (31); one side of the rotating shaft (34) is fixedly sleeved on the gear (35); one side of the gear (35) is meshedly connected to the rack (36); and the rack (36) is fixedly connected to the support column (2).

5. The novel overhead graphitization furnace according to claim 4 is characterized in that: The worm (32) is fixedly connected to the transmission rod (9), and sliding openings for the rack (36) to pass through are respectively provided on the top and bottom sides of the box body (31), and a notch for the rack (36) to be installed is provided on one side of the active slide cylinder (4).

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