Feeding device of heat treatment furnace

Abstract

The utility model relates to the technical field of feeding devices, in particular to a feeding device of a heat treatment furnace, which can enable a feeding hopper to feed more stably, prevent shaking during feeding, prevent materials from falling off and improve practicability. Comprising a bottom plate, four sets of universal wheels are fixedly installed at the bottom end of the bottom plate, a push handle is fixedly arranged on the right side of the top end of the bottom plate, a fixing frame is fixedly installed at the left position of the top end of the bottom plate, a lifting motor is fixedly installed at the top end of the bottom plate, a lifting lead screw is rotatably installed on the fixing frame, and the bottom end of the lifting lead screw is fixedly connected with the output end of the lifting motor; the right end of the feeding lead screw is fixedly connected with the output end of the feeding motor, the feeding lead screw is sleeved with a movable plate in a screwed mode, the top ends of the two transmission strip plates are hinged to the bottom end of the feeding hopper, two T-shaped sliding blocks are arranged at the bottom end of the movable plate, two T-shaped sliding grooves are formed in the top end of the L-shaped connecting plate, and the two T-shaped sliding blocks slide in the two T-shaped sliding grooves respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for a heat treatment furnace. Background Art

[0002] When metal products are heat treated, the metal product materials need to be put into the feed port of the heat treatment furnace. When putting the metal products in, due to the high position of the feed port of the heat treatment furnace, it is difficult to feed the materials automatically and conveniently. Therefore, a heat treatment furnace feeding device is required when feeding the materials.

[0003] An existing heat treatment furnace feeding device, for example, a metal product heat treatment feeding device disclosed in patent publication number CN215797141U, includes a support seat, a servo motor is installed in the support seat, a lead screw is connected and fixed to the output end of the servo motor, a nut pair is installed on the lead screw, a slider is installed on one side of the nut pair, the slider is slidably set on a fixed slide rail, a support plate is horizontally installed on the other side of the nut pair, a fixed block is installed and fixed at one end of the support plate, a feeding hopper is rotatably installed on the fixed block by a hinge, the tail end of the feeding hopper is tightened by a winding device through a pull rope, and a spring is vertically installed in the middle of the support plate.

[0004] Although the above patent can solve the feeding problem, when in use, the feeding hopper rotates through the cooperation of the pull rope and the spring to achieve feeding. Since the feeding hopper is connected to the spring and the pull rope, the spring is elastic and the pull rope can only provide tension, which makes the feeding of the feeding hopper unstable. It is easy to shake when feeding, which can easily cause the material to fall, and the practicality is insufficient. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a heat treatment furnace feeding device which can make the feeding of the feeding hopper more stable, prevent shaking during feeding, avoid material falling, and improve practicality.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for a heat treatment furnace, comprising a base plate, a lifting mechanism and a feeding mechanism, wherein four sets of universal wheels are fixedly installed at the bottom end of the base plate, and a hand push handle is fixedly provided on the right side of the top end of the base plate, and the lifting mechanism comprises a fixed frame, the fixed frame is fixedly installed at a position on the left side of the top end of the base plate, a lifting motor is fixedly installed at the top end of the base plate, a lifting screw rod is rotatably installed on the fixed frame, the bottom end of the lifting screw rod is fixedly connected to the output end of the lifting motor, a lifting frame is threadedly sleeved on the lifting screw rod, two sets of vertical guide columns are fixed between the fixed frame and the top end of the base plate, two sets of guide holes are symmetrically provided on the lifting frame, and the lifting frame is slidably sleeved on the two sets of vertical guide columns through the matching guide holes, and the feeding mechanism comprises an L-shaped connecting plate, which is fixedly installed on the lifting frame The cam is hinged on the top of the L-shaped plate to keep the feed hopper dry and the feed hopper, and the cam is hinged on the top of the L-shaped plate to keep the feed hopper dry and the feed hopper can be locked.

[0008] Preferably, a supporting plate is fixedly connected to the inner side of the vertical surface of the L-shaped connecting plate.

[0009] Preferably, a counterweight plate is fixedly provided on the top of the base plate.

[0010] Preferably, the top ends of the fixing plate and the supporting plate are both fixedly connected with noise-canceling pads.

[0011] Preferably, a non-slip handle is fixed on the outer wall of the push handle.

[0012] Preferably, sliding sleeves are fixedly provided in the two groups of guide holes on the lifting frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: when in use, the L-shaped connecting plate is initially at the lowest position, the feeding hopper is horizontal, the material is placed on the feeding hopper, the pushing device is moved to the heat treatment furnace by the hand push handle, and then the lifting motor is started, the lifting motor drives the lifting screw to rotate, so that the lifting screw drives the lifting frame to slide upward along the vertical guide column, and the lifting frame drives the L-shaped connecting plate to slide upward, so that the L-shaped connecting plate drives the feeding hopper to move upward, and when the feeding hopper is raised to a position higher than the feeding port of the heat treatment furnace, the feeding motor is started The feeding motor drives the feeding screw to rotate, so that the feeding screw drives the movable plate to slide to the right along the horizontal guide column, so that the movable plate pushes the feeding hopper to rotate counterclockwise through the transmission strip plate, so that the left end of the feeding hopper tilts toward the feed port, and then the material is fed into the feed port of the heat treatment furnace. The feeding screw drives the movable plate to move, so that the movable plate drives the feeding hopper to rotate through the transmission strip plate. Under this cooperation, the feeding hopper is rotated and fed, which can make the feeding of the feeding hopper more stable, prevent shaking during feeding, avoid material falling, and improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the utility model;

[0015] Figure 2 This is an axonometric structural diagram of the feeding mechanism in the utility model;

[0016] Figure 3 This utility model Figure 2 A front view structural diagram of

[0017] Figure 4 This is a partial axonometric structural diagram of the feeding mechanism in the utility model;

[0018] Markings in the attached figure: 1. Base plate; 2. Universal wheel; 3. Hand push handle; 4. Fixed frame; 5. Lifting motor; 6. Lifting screw; 7. Lifting frame; 8. Vertical guide column; 9. L-shaped connecting plate; 10. Feed hopper; 11. Support plate; 12. Feeding motor; 13. Fixed plate; 14. Feeding screw; 15. Movable plate; 16. Horizontal guide column; 17. Transmission strip plate; 18. Support plate; 19. Silent pad; 20. Counterweight plate; 21. Anti-slip handle; 22. Sliding sleeve. DETAILED DESCRIPTION

[0019] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] Example

[0021] See also Figures 1-4, a heat treatment furnace feeding device of the present invention includes a base plate 1, four sets of universal wheels 2 are fixedly installed at the bottom end of the base plate 1, a hand push handle 3 is fixedly provided on the right side of the top of the base plate 1, a fixing frame 4 is fixedly installed at the left position of the top of the base plate 1, a lifting motor 5 is fixedly installed on the top of the base plate 1, a lifting screw rod 6 is rotatably installed on the fixing frame 4, the bottom end of the lifting screw rod 6 is fixedly connected to the output end of the lifting motor 5, a lifting frame 7 is screwed on the lifting screw rod 6, two sets of vertical guide columns 8 are fixed between the fixing frame 4 and the top of the base plate 1, two sets of guide holes are symmetrically provided on the lifting frame 7, the lifting frame 7 is slidably sleeved on the two sets of vertical guide columns 8 through the matching guide holes, and the L-shaped connecting plate 9 is fixedly installed on the lifting At the left end of the frame 7, two groups of support plates 11 are symmetrically fixed on the left side of the top of the L-shaped connecting plate 9. A feeding hopper 10 is rotatably installed on the two groups of support plates 11. A feeding motor 12 is fixedly installed in the middle of the right end of the L-shaped connecting plate 9. A fixed plate 13 is fixedly connected to the top of the horizontal surface of the L-shaped connecting plate 9. A feeding screw rod 14 is rotatably installed on the L-shaped connecting plate 9 and the fixed plate 13, and the right end of the feeding screw rod 14 is fixedly connected to the output end of the feeding motor 12. A movable plate 15 is screwed on the feeding screw rod 14. Two groups of transverse guide columns 16 are symmetrically fixed between the L-shaped connecting plate 9 and the fixed plate 13. The movable plate 15 is slidably sleeved on the two groups of transverse guide columns 16. The right end of the movable plate 15 is symmetrically hinged with two groups of transmission strips 17. The tops of the two sets of transmission strips 17 are hinged to the bottom of the feeding hopper 10. The bottom of the movable plate 15 is provided with two sets of T-shaped sliders, and the top of the L-shaped connecting plate 9 is provided with two sets of T-shaped chutes. The two sets of T-shaped sliders slide in the two sets of T-shaped chutes respectively. When in use, the L-shaped connecting plate 9 is initially in the lowest position and the feeding hopper 10 is in a horizontal position. The material is placed on the feeding hopper 10, and the device is moved to the heat treatment furnace through the hand push handle 3. Then, the lifting motor 5 is started. The lifting motor 5 drives the lifting screw 6 to rotate, so that the lifting screw 6 drives the lifting frame 7 to slide upward along the vertical guide column 8. The lifting frame 7 drives the L-shaped connecting plate 9 to slide upward, so that the L-shaped connecting plate 9 drives the feeding hopper 10 to move upward, and the feeding hopper When 10 rises to a position higher than the feed port of the heat treatment furnace, the feeding motor 12 is started, and the feeding motor 12 drives the feeding screw 14 to rotate, so that the feeding screw 14 drives the movable plate 15 to slide to the right along the transverse guide column 16, so that the movable plate 15 pushes the feeding hopper 10 to rotate counterclockwise through the transmission strip plate 17, so that the left end of the feeding hopper 10 tilts toward the feed port, and then the material is fed into the feed port of the heat treatment furnace, and the movable plate 15 is driven to move by the feeding screw 14, so that the movable plate 15 drives the feeding hopper 10 to rotate through the transmission strip plate 17. Under this cooperation, the feeding hopper 10 is rotated and fed, so that the feeding of the feeding hopper can be made more stable, thereby preventing shaking during feeding, avoiding material falling, and improving practicality.

[0022] A support plate 18 is fixedly connected to the inner side of the vertical surface of the L-shaped connecting plate 9; by providing the support plate 18, when the hopper 10 is horizontal, the bottom end of the hopper 10 is just placed on the fixed plate 13 and the top of the support plate 18, so that the support plate 18 plays a supporting role, making it more stable when placing materials on the hopper 10.

[0023] A counterweight plate 20 is fixedly provided on the top of the bottom plate 1; by providing the counterweight plate 20, it is possible to prevent the device from tilting when the material is raised for feeding.

[0024] The top of the fixed plate 13 and the supporting plate 18 are fixedly connected with a silent pad 19; by providing the silent pad 19, the feeding hopper 10 can avoid collision with the fixed plate 13 and the supporting plate 18 when falling back after feeding, thereby playing a buffering role.

[0025] An anti-skid handle 21 is fixedly provided on the outer wall of the hand push handle 3 ; the anti-skid handle 21 can prevent the hand from slipping when the hand push handle 3 is used to push the device to move.

[0026] Sliding sleeves 22 are fixedly provided in the two sets of guide holes on the lifting frame 7 . By providing the sliding sleeves 22 , the lifting frame 7 can slide more smoothly on the vertical guide pillars 8 .

[0027] The utility model provides a feeding device for a heat treatment furnace. Its working principle is that when in use, the L-shaped connecting plate 9 is initially at the lowest position, the feeding hopper 10 is in a horizontal position, the material is placed on the feeding hopper 10, and the device is moved to the heat treatment furnace by pushing the handle 3. Then, the lifting motor 5 is started, and the lifting motor 5 drives the lifting screw 6 to rotate, so that the lifting screw 6 drives the lifting frame 7 to slide upward along the vertical guide column 8, and the lifting frame 7 drives the L-shaped connecting plate 9 to slide upward, so that the L-shaped connecting plate 9 drives the feeding hopper 10 to move upward. When the feeding hopper 10 is raised to a position higher than the feeding port of the heat treatment furnace, the feeding motor is started. Machine 12, the feeding motor 12 drives the feeding screw 14 to rotate, so that the feeding screw 14 drives the movable plate 15 to slide to the right along the horizontal guide column 16, so that the movable plate 15 pushes the feeding hopper 10 to rotate counterclockwise through the transmission strip plate 17, so that the left end of the feeding hopper 10 tilts toward the feed port, and then the material is fed into the feed port of the heat treatment furnace. After the feeding is completed, the feeding motor 12 rotates in the reverse direction, so that the feeding hopper 10 rotates clockwise and returns to the horizontal level. The feeding hopper 10 is placed on the fixed plate 13 and the support plate 18, and the reverse rotation of the lifting motor 5 causes the L-shaped connecting plate 9 to drop to the lowest position to continue loading the material.

[0028] The installation method, connection method or setting method of the heat treatment furnace feeding device of the utility model are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the lifting motor and feeding motor of the heat treatment furnace feeding device of the utility model are purchased on the market, and technical personnel in this industry only need to install and operate them according to the accompanying instruction manual.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A heat treatment furnace charging device, comprising a bottom plate (1), characterized in that: It also includes a lifting mechanism and a feeding mechanism; A base plate (1), wherein four sets of universal wheels (2) are fixedly mounted on the bottom end of the base plate (1), and a push handle (3) is fixedly mounted on the right side of the top end of the base plate (1); A lifting mechanism, wherein the lifting mechanism comprises a fixed frame (4), the fixed frame (4) is fixedly mounted at a position on the left side of the top of the base plate (1), a lifting motor (5) is fixedly mounted on the top of the base plate (1), a lifting screw rod (6) is rotatably mounted on the fixed frame (4), the bottom end of the lifting screw rod (6) is fixedly connected to the output end of the lifting motor (5), a lifting frame (7) is screwed onto the lifting screw rod (6), two groups of vertical guide columns (8) are fixedly mounted between the fixed frame (4) and the top of the base plate (1), two groups of guide holes are symmetrically provided on the lifting frame (7), and the lifting frame (7) is slidably mounted on the two groups of vertical guide columns (8) through the cooperation of the guide holes; The feeding mechanism comprises an L-shaped connecting plate (9), the L-shaped connecting plate (9) is fixedly mounted on the left end of the lifting frame (7), two groups of supporting plates (11) are symmetrically fixed on the left side of the top of the L-shaped connecting plate (9), a feeding hopper (10) is rotatably mounted on the two groups of supporting plates (11), a feeding motor (12) is fixedly mounted in the middle of the right end of the L-shaped connecting plate (9), a fixed plate (13) is fixedly connected to the top of the horizontal surface of the L-shaped connecting plate (9), a feeding screw (14) is rotatably mounted on the L-shaped connecting plate (9) and the fixed plate (13), and the right end of the feeding screw (14) is connected to the feeding motor (12). The output end is fixedly connected, and a movable plate (15) is provided on the screw rod (14) and is screwed thereon. Two sets of transverse guide pillars (16) are symmetrically fixed between the L-shaped connecting plate (9) and the fixed plate (13). The movable plate (15) is slidably sleeved on the two sets of transverse guide pillars (16). Two sets of transmission strips (17) are symmetrically hinged on the right end of the movable plate (15). The top ends of the two sets of transmission strips (17) are hinged to the bottom end of the feeding hopper (10). Two sets of T-shaped sliders are provided at the bottom end of the movable plate (15). Two sets of T-shaped chutes are provided at the top end of the L-shaped connecting plate (9). The two sets of T-shaped sliders slide in the two sets of T-shaped chutes respectively.

2. A heat treatment furnace charging device according to claim 1, characterized in that: A supporting plate (18) is fixedly connected to the inner side of the vertical surface of the L-shaped connecting plate (9).

3. A heat treatment furnace charging device according to claim 2, characterized in that: A counterweight plate (20) is fixedly provided on the top end of the bottom plate (1).

4. A heat treatment furnace charging device according to claim 3, characterized in that: The top ends of the fixing plate (13) and the supporting plate (18) are both fixedly connected with a mute pad (19).

5. A heat treatment furnace charging device according to claim 4, characterized in that: An anti-slip handle sleeve (21) is fixedly provided on the outer wall of the push handle (3).

6. A heat treatment furnace charging device according to claim 5, characterized in that: Sliding sleeves (22) are fixedly provided in the two groups of guide holes on the lifting frame (7).

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