Material conveying mechanism for mesh belt type normalizing furnace

Abstract

The material conveying mechanism comprises a furnace body, heat insulation covers, heating rods, a feeding port and a discharging port, the heat insulation covers are fixedly connected to the upper portion and the lower portion of the inner wall of the furnace body, and the heating rods are fixedly connected to the inner walls of the heat insulation covers. By arranging the mesh belt, materials are placed in the feeding port, the mesh belt drives the materials to move inwards, the materials are heated through the heating rod, the materials are normalized, then the mesh belt can be adjusted through the looseness adjusting mechanism according to the size of the materials, and displacement of the materials caused by bending of an outer belt or driving of the materials to shake is avoided; the problems that when an existing normalizing furnace is used, the looseness of a mesh belt cannot be adjusted according to the size of materials, so that when heavy materials exist on the mesh belt, the mesh belt shakes or the materials vibrate, the materials move on the mesh belt, and using is very inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of normalizing furnaces, in particular to a material transmission mechanism for a mesh belt type normalizing furnace. Background Art

[0002] The furnace is a medium-sized industrial kiln in a long strip shape. The continuous normalizing furnace for axles in the forging workshop of the rolling stock plant originally used oil-fired sub-high-speed burners, which were mainly used for heating and heat treatment of train axles after forging.

[0003] For example, the existing Chinese invention patent with application number CN202320266790.2 discloses an internal circulation mesh belt normalizing furnace, including a furnace body, a material inlet and a material outlet are respectively provided on both sides of the furnace body, a slag removal port is provided below the material outlet, a mesh belt, a heating rod, a driving roller and a first guide roller are installed in the furnace body, a second guide roller is installed in the slag removal port, and the mesh belt is correspondingly sleeved on the driving roller, the first guide roller and the second guide roller; a brush roller that can be driven to rotate is provided below the second guide roller in the slag removal port, and the mesh belt passes between the second guide roller and the brush roller, and the mesh belt is cleaned by the brush roller; an air duct is provided on one side of the slag removal port, and a plurality of air outlets are provided on the side of the air duct close to the mesh belt. The utility model can effectively reduce the heat loss of the mesh belt normalizing furnace during operation, reduce energy consumption, and at the same time, it can also prevent the metal waste slag on the mesh belt from accumulating at the bottom of the furnace body of the normalizing furnace, thereby ensuring the normal use of the normalizing furnace.

[0004] The existing normalizing furnace cannot adjust the looseness of the mesh belt according to the volume of the material when in use, resulting in the mesh belt shaking or material vibration when there is heavy material on the mesh belt, and the material moves on the mesh belt, which is very inconvenient in use. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a material conveying mechanism for a mesh-belt normalizing furnace, which has the advantage of being able to adjust the mesh belt, and solves the problem that the existing normalizing furnace cannot adjust the slackness of the mesh belt according to the volume of the material during use, resulting in the mesh belt shaking or material vibration when there is heavier material on the mesh belt, and the material moves on the mesh belt, which is very inconvenient during use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material conveying mechanism for a mesh-belt normalizing furnace, comprising a furnace body, a heat insulation cover, a heating rod, a feed port and a discharge port, the heat insulation cover is fixedly connected to the upper and lower inner walls of the furnace body, the inner wall of the heat insulation cover is fixedly connected to a heating rod, a plurality of heating rods are provided, and the plurality of heating rods are equidistantly distributed, the feed port is opened on the left side of the furnace body, the discharge port is opened on the right side of the furnace body, both sides of the inner wall of the furnace body are fixedly connected to guide rollers, the surface of the guide rollers is sleeved with a mesh belt, and both sides of the bottom of the inner wall of the furnace body are fixedly connected to a slack adjustment mechanism.

[0007] As a preferred embodiment of the utility model, the slack adjustment mechanism includes a fixed seat, the fixed seat is fixedly connected to both sides of the bottom of the inner wall of the furnace body, the top of the fixed seat is fixedly connected to a support column, and a guide groove is opened on the left side of the support column.

[0008] As a preferred embodiment of the present invention, driving rollers are fixedly connected to both sides of the bottom of the inner wall of the furnace body, and both sides of the bottom of the mesh belt are movably connected to the surfaces of the driving rollers.

[0009] As a preferred embodiment of the utility model, the inner wall of the guide groove is movably connected to a movable seat, the inner wall of the guide groove is movably connected to a screw rod, and the inner wall of the movable seat is threadedly connected to the surface of the screw rod.

[0010] As a preferred embodiment of the present invention, a motor is fixedly connected to the top of the support column, and an output end of the motor is fixedly connected to the top of the screw rod.

[0011] As a preferred embodiment of the utility model, a buffer groove is opened on the left side of the movable seat, a positioning column is fixedly connected to the inner wall of the buffer groove, a support frame is movably connected to the surface of the positioning column, a bearing is fixedly connected to the left side of the inner wall of the support frame, an adjusting roller is fixedly connected to the inner ring of the bearing, and the adjusting roller is movably connected to both sides of the bottom of the mesh belt.

[0012] As a preferred embodiment of the present invention, a spring is fixedly connected to the bottom of the inner wall of the buffer groove, and the top of the spring is fixedly connected to the bottom of the support frame.

[0013] As a preferred embodiment of the utility model, a weight sensor is fixedly connected to the right side of the bottom of the inner wall of the buffer tank, and a control device is fixedly connected to the front side of the furnace body. The control device is electrically connected to the weight sensor and the motor through a wire.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model sets a mesh belt, puts the material into the feed port, makes the mesh belt drive the material to move inside, heats the material through the heating rod, normalizes the material, and then adjusts the mesh belt through the slack adjustment mechanism according to the volume of the material to avoid bending of the outer belt or shaking of the material to cause displacement of the material. This solves the problem that the existing normalizing furnace cannot adjust the slack of the mesh belt according to the volume of the material during use, which causes the mesh belt to shake or the material to vibrate when there is a heavier material on the mesh belt, and the material moves on the mesh belt, which is very inconvenient during use. The utility model has the advantage of being able to adjust the mesh belt.

[0016] 2. The utility model provides a slack adjustment mechanism to support and fix the support column through the fixed seat, thereby preventing the support column from tilting, and then the guide groove can make the movable seat move up and down.

[0017] 3. The utility model provides a driving roller, and drives the mesh belt to move by the driving roller, which makes it more convenient to transport materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 3 The utility model is Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. furnace body; 2. heat insulation cover; 3. heating rod; 4. feed port; 5. discharge port; 6. guide roller 1; 7. mesh belt; 8. slack adjustment mechanism; 81. fixed seat; 82. support column; 83. guide groove; 9. driving roller; 10. moving seat; 11. screw; 12. motor; 13. buffer groove; 14. positioning column; 15. support frame; 16. bearing; 17. adjusting roller; 18. spring; 19. weight sensor; 20. control device. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 3As shown, the utility model provides a material conveying mechanism for a mesh-belt normalizing furnace, comprising a furnace body 1, a heat insulation cover 2, a heating rod 3, a feed port 4 and a discharge port 5. The heat insulation cover 2 is fixedly connected to the upper and lower parts of the inner wall of the furnace body 1, the inner wall of the heat insulation cover 2 is fixedly connected with a heating rod 3, a plurality of heating rods 3 are provided, and the plurality of heating rods 3 are equidistantly distributed, the feed port 4 is opened on the left side of the furnace body 1, the discharge port 5 is opened on the right side of the furnace body 1, guide rollers 6 are fixedly connected to both sides of the inner wall of the furnace body 1, a mesh belt 7 is sleeved on the surface of the guide roller 6, and a slack adjustment mechanism 8 is fixedly connected to both sides of the bottom of the inner wall of the furnace body 1.

[0024] refer to Figure 3 The slack adjustment mechanism 8 includes a fixing seat 81, which is fixedly connected to both sides of the bottom of the inner wall of the furnace body 1, and a support column 82 is fixedly connected to the top of the fixing seat 81. A guide groove 83 is opened on the left side of the support column 82.

[0025] As a technical optimization solution of the utility model, by setting a slack adjustment mechanism 8 and supporting and fixing the support column 82 through the fixed seat 81, the support column 82 can be prevented from tilting, and then the guide groove 83 can make the movable seat 10 move up and down.

[0026] refer to Figure 2 Both sides of the bottom of the inner wall of the furnace body 1 are fixedly connected with driving rollers 9, and both sides of the bottom of the mesh belt 7 are movably connected to the surface of the driving rollers 9.

[0027] As a technical optimization solution of the utility model, by setting a driving roller 9 and driving the mesh belt 7 to move, the material can be transported more conveniently.

[0028] refer to Figure 3 The inner wall of the guide groove 83 is movably connected to a movable seat 10 , the inner wall of the guide groove 83 is movably connected to a screw rod 11 , and the inner wall of the movable seat 10 is threadedly connected to the surface of the screw rod 11 .

[0029] As a technical optimization solution of the utility model, by setting a movable seat 10 and a screw rod 11, the movable seat 10 can be driven to move up and down in the guide groove 83 by the rotation of the screw rod 11, and the movable seat 10 can be limited by the guide groove 83.

[0030] refer to Figure 2 The top of the support column 82 is fixedly connected to the motor 12 , and the output end of the motor 12 is fixedly connected to the top of the screw rod 11 .

[0031] As a technical optimization solution of the utility model, a motor 12 is provided to drive the screw 11 to rotate, and then the rotation direction of the motor 12 can be controlled by the control device 20 to control the direction and distance of movement of the moving seat 10.

[0032] refer to Figure 3 A buffer groove 13 is opened on the left side of the movable seat 10, and a positioning column 14 is fixedly connected to the inner wall of the buffer groove 13. A support frame 15 is movably connected to the surface of the positioning column 14. A bearing 16 is fixedly connected to the left side of the inner wall of the support frame 15, and an adjusting roller 17 is fixedly connected to the inner ring of the bearing 16. The adjusting roller 17 is movably connected to both sides of the bottom of the mesh belt 7.

[0033] As a technical optimization scheme of the utility model, by setting a buffer groove 13, a positioning column 14, a support frame 15, a bearing 16 and an adjusting roller 17, when adjusting the tightness of the mesh belt 7, the movable seat 10 is moved to drive the adjusting roller 17 to move upward, so that the mesh belt 7 is tightened to achieve the effect of adjusting the tightness of the mesh belt 7, and then the buffer groove 13 can drive the driving wheel to move a short distance in the buffer groove 13 to unload excess force when the mesh belt 7 is tightened, and then the positioning column 14 can prevent the support frame 15 from detaching from the buffer groove 13, and the bearing 16 can make the adjusting roller 17 rotate more smoothly.

[0034] refer to Figure 3 A spring 18 is fixedly connected to the bottom of the inner wall of the buffer groove 13 , and the top of the spring 18 is fixedly connected to the bottom of the support frame 15 .

[0035] As a technical optimization solution of the present invention, by providing a spring 18, the spring 18 can reset the support frame 15 after the support frame 15 moves, so that the support frame 15 can be more stable during use.

[0036] refer to Figure 1 A weight sensor 19 is fixedly connected to the right side of the bottom of the inner wall of the buffer tank 13, and a control device 20 is fixedly connected to the front side of the furnace body 1. The control device 20 is electrically connected to the weight sensor 19 and the motor 12 through a wire.

[0037] As a technical optimization solution of the utility model, by setting a weight sensor 19 and a control device 20, when the support frame 15 contacts the weight sensor 19, the control device 20 drives the movable seat 10 to move down the box, thereby avoiding the breakage of the mesh belt 7 and making it more stable during use.

[0038] The working principle and use process of the utility model are as follows: when in use, the material is put into the feed port 4, so that the mesh belt 7 drives the material to move inside, and the material is heated by the heating rod 3 to normalize the material, and then the mesh belt 7 can be adjusted by the slack adjustment mechanism 8 according to the volume of the material, and the support column 82 is supported and fixed by the fixed seat 81 to avoid the support column 82 from tilting, and then the guide groove 83 can make the movable seat 10 move up and down, and the mesh belt 7 is driven to move by the driving roller 9, which can make it more convenient to transport materials, and the movable seat 10 can be driven to move up and down in the guide groove 83 by the rotation of the screw 11, and the movable seat 10 can be limited by the guide groove 83, and the screw 11 is driven to rotate by the motor 12, and then the electric motor 20 can be controlled The direction and distance of movement of the movable seat 10 are controlled by the rotation direction of the machine 12. When adjusting the tightness of the mesh belt 7, the movable seat 10 moves to drive the adjusting roller 17 to move upward, so that the mesh belt 7 is tightened to achieve the effect of adjusting the tightness of the mesh belt 7. Then the buffer groove 13 can drive the driving wheel to move a short distance in the buffer groove 13 when the mesh belt 7 is tightened to remove excess force. Then the positioning column 14 can prevent the support frame 15 from disengaging from the buffer groove 13, and the bearing 16 can be smoother when the adjusting roller 17 rotates. The spring 18 can reset the support frame 15 after the support frame 15 moves, which can be more stable when used. When the support frame 15 contacts the weight sensor 19, the control device 20 drives the movable seat 10 to move down the box to prevent the mesh belt 7 from breaking, which can be more stable when used.

[0039] To sum up: this material transmission mechanism for a mesh-belt normalizing furnace, by setting up a mesh belt 7, and by putting the material into the feed port 4, the mesh belt 7 drives the material to move inside, and the material is heated by the heating rod 3 to normalize the material, and then the mesh belt 7 can be adjusted by the slack adjustment mechanism 8 according to the volume of the material to avoid bending of the outer belt or shaking of the material causing displacement of the material, which solves the problem that the existing normalizing furnace cannot adjust the slackness of the mesh belt according to the volume of the material during use, resulting in shaking of the mesh belt or vibration of the material when there is a heavier material on the mesh belt, and the material moves on the mesh belt, which is very inconvenient during use.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material conveying mechanism for a mesh belt normalizing furnace, comprising a furnace body (1), a heat insulation cover (2), a heating rod (3), a material inlet (4) and a material outlet (5), characterized in that: The heat insulation cover (2) is fixedly connected to the upper and lower parts of the inner wall of the furnace body (1); a heating rod (3) is fixedly connected to the inner wall of the heat insulation cover (2); a plurality of heating rods (3) are provided, and the plurality of heating rods (3) are distributed at equal distances; the feed port (4) is opened on the left side of the furnace body (1); the discharge port (5) is opened on the right side of the furnace body (1); guide rollers (6) are fixedly connected to both sides of the inner wall of the furnace body (1); a mesh belt (7) is sleeved on the surface of the guide rollers (6); and slack adjustment mechanisms (8) are fixedly connected to both sides of the bottom of the inner wall of the furnace body (1).

2. The material conveying mechanism for a mesh belt normalizing furnace according to claim 1, characterized in that: The slack adjustment mechanism (8) comprises a fixing seat (81), the fixing seat (81) being fixedly connected to two sides of the bottom of the inner wall of the furnace body (1), a support column (82) being fixedly connected to the top of the fixing seat (81), and a guide groove (83) being provided on the left side of the support column (82).

3. The material conveying mechanism for a mesh belt normalizing furnace according to claim 1, characterized in that: Both sides of the bottom of the inner wall of the furnace body (1) are fixedly connected to driving rollers (9), and both sides of the bottom of the mesh belt (7) are movably connected to the surface of the driving rollers (9).

4. The material conveying mechanism for a mesh belt normalizing furnace according to claim 2, characterized in that: The inner wall of the guide groove (83) is movably connected to a movable seat (10), the inner wall of the guide groove (83) is movably connected to a screw rod (11), and the inner wall of the movable seat (10) is threadedly connected to the surface of the screw rod (11).

5. The material conveying mechanism for a mesh belt normalizing furnace according to claim 4, characterized in that: The top of the support column (82) is fixedly connected to a motor (12), and the output end of the motor (12) is fixedly connected to the top of the screw rod (11).

6. The material conveying mechanism for a mesh belt normalizing furnace according to claim 4, characterized in that: A buffer groove (13) is provided on the left side of the movable seat (10); a positioning column (14) is fixedly connected to the inner wall of the buffer groove (13); a support frame (15) is movably connected to the surface of the positioning column (14); a bearing (16) is fixedly connected to the left side of the inner wall of the support frame (15); an adjusting roller (17) is fixedly connected to the inner ring of the bearing (16); and the adjusting roller (17) is movably connected to both sides of the bottom of the mesh belt (7).

7. The material conveying mechanism for a mesh belt normalizing furnace according to claim 6, characterized in that: A spring (18) is fixedly connected to the bottom of the inner wall of the buffer groove (13), and the top of the spring (18) is fixedly connected to the bottom of the support frame (15).

8. The material conveying mechanism for a mesh belt normalizing furnace according to claim 6, characterized in that: A weight sensor (19) is fixedly connected to the right side of the bottom of the inner wall of the buffer tank (13), and a control device (20) is fixedly connected to the front side of the furnace body (1), and the control device (20) is electrically connected to the weight sensor (19) and the motor (12) via a wire.

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