CN207975989U - Batch-type furnace automatic feed/discharge equipment and box furnace apparatus - Google Patents

Abstract

The invention relates to automatic feeding and discharging equipment for a box-type furnace and box-type furnace equipment, belonging to the field of box-type furnaces. Including installation body, material frame, push-pull device and guide device; the material frame is slidably set on the installation body; the push-pull device is provided with a push-pull end, and the push-pull end is detachably connected with the material frame; the guide device includes guide groups, and each guide group includes guide rails And at least two guide wheels, the guide track is set on the installation body; each guide wheel is rotatably set on the bottom of the material frame and is movably embedded in the guide track; the box furnace equipment includes the furnace body, the mounting seat and the automatic feeding and discharging of the box furnace Equipment; one side of the furnace body is provided with a feeding port, and the installation body part extends into the furnace body and is arranged perpendicular to the feeding port. When entering the furnace, use the push-pull end of the push-pull device to push the material frame into the furnace; A large amount of heat in the workpiece leads to a large temperature loss of the workpiece and cannot be accurately controlled.

Description

Box furnace automatic feeding and discharging equipment and box furnace equipment

technical field

The utility model relates to the field of box-type furnaces, in particular to automatic feeding and discharging equipment for box-type furnaces and box-type furnace equipment.

Background technique

A trolley is installed at the bottom of the traditional box furnace to feed in and out materials. But this device has the following defects: 1. A large amount of heat in the furnace will be taken away when it is released from the furnace, which cannot achieve the purpose of energy saving; 2. The trolley moves slowly, and the temperature of the workpiece cannot be accurately controlled for the workpiece; 3. The trolley After being removed, the workpiece needs to be hoisted by hoisting equipment such as a crane, etc. The whole process is cumbersome to operate, and the temperature loss of the workpiece is large and cannot be accurately controlled.

Utility model content

The purpose of the utility model is to provide automatic loading and unloading equipment for a box-type furnace, which saves the trolley part, simplifies operation, and improves energy utilization efficiency.

Another object of the present utility model is to provide a box-type furnace equipment to improve energy utilization efficiency.

The utility model is achieved in that:

An automatic loading and unloading equipment for a box furnace, including an installation body, a material frame, a push-pull device and a guide device;

The material frame is slidingly arranged on the installation body; the push-pull device is provided with a push-pull end, and the push-pull end is detachably connected to the material frame; the push-pull device can move back and forth along a direction parallel to the length direction of the installation body;

The guide device includes at least two guide groups, each guide group includes a guide track and at least two guide wheels, the guide track is arranged on the installation body, and the movement direction defined by the guide track is parallel to the length direction of the installation body; each guide wheel rotates It is installed at the bottom of the material frame and embedded in the guide track; the side wall of the guide wheel is provided with elastic limit blocks, and the side wall of the guide track is provided with a plurality of limit holes at intervals, and each limit hole is provided with a push-out blocks; the elastic limit blocks can be snapped into the limit holes respectively, and the block can push out the elastic limit blocks stuck in the limit holes.

The push-pull device uses the push-pull end to drive the material frame to move into and out of the box furnace in a direction parallel to the length direction of the installation body. A trolley is installed at the bottom of the traditional box furnace to feed in and out materials. But this device has the following defects: 1. A large amount of heat in the furnace will be taken away when it is released from the furnace, which cannot achieve the purpose of energy saving; 2. The trolley moves slowly, and the temperature of the workpiece cannot be accurately controlled for the workpiece; 3. The trolley After being removed, the workpiece needs to be hoisted by hoisting equipment such as a crane, etc. The whole process is cumbersome to operate, and the temperature loss of the workpiece is large and cannot be accurately controlled.

The automatic loading and unloading equipment for the box-type furnace provided by this application uses the push-pull end of the push-pull device to push the material frame into the furnace body when entering the furnace. The equipment needs to use the trolley to enter and discharge the material, which takes away a large amount of heat in the furnace, resulting in a large temperature loss of the workpiece and the disadvantages that it cannot be accurately controlled. The box-type furnace automatically enters and exits the material equipment, which saves the trolley part, simplifies the operation, and provides energy utilization. efficiency.

When the push-pull device uses the push-pull end to drive the material frame to move into and out of the chamber furnace in a direction parallel to the length direction of the installation body, the material frame always moves along the direction defined by the guide rail. In the first stage, the guide wheel rolls along the guide track, and the abutment block is located inside the limit hole. When the guide wheel rolls to the position where the elastic limit block corresponds to the limit hole, the elastic limit block can pop out and snap into the limit hole. In the position hole, the guide wheel cannot continue to rotate, so as to realize the fixation of the material frame; in the second stage, the elastic limit block is pushed out by using the push-out block. At this time, the elastic limit block returns to the guide wheel, and the guide wheel is driven by external force. The bottom can continue to roll along the guide track; in the third stage, the abutment block is returned to the inside of the limit hole and a space is left for the elastic limit block to snap in. Repeat the above process to move and fix the material frame at different positions. In order to effectively reduce the heat loss of the workpiece, the accurate control of the workpiece temperature can be realized.

Optionally, a driving screw is arranged in the limiting hole, and the driving screw is threadedly connected with the abutting block; the elastic limiting block, the abutting block and the limiting hole are all rectangular parallelepiped.

Optionally, one side of the guide track is provided with an installation cavity, and a drive motor and sequentially meshed drive gears are arranged in the installation cavity, and each drive gear is fixedly connected with a drive screw respectively coaxially; the drive motor drives the drive gear positively reverse.

Optionally, the side wall of the guide wheel is provided with a mounting hole, and a spring is disposed in the mounting hole, and the elastic limit block is slidably embedded in the mounting hole and connected with the spring.

Optionally, the push-pull device includes a cylinder, the cylinder includes a cylinder body and a piston rod disposed in the cylinder body, and the telescopic end of the piston rod is a push-pull end.

Optionally, the push-pull end is provided with a push-pull hook, and one side of the material frame is provided with a push-pull fastener; the push-pull fastener includes a first plate and a second plate, the first plate is set perpendicular to one side of the material frame, and the second plate is vertical The second plate is provided with push-pull holes arranged on the top of the first plate and spaced from one side of the material frame.

Optionally, a pressing surface is provided on a side of the push-pull hook facing the second plate, and the pressing surface can be pressed against the second plate.

Optionally, a pressing groove is provided on the side of the material frame facing the second plate, the pressing groove matches the shape of the end of the push-pull hook facing the side of the material frame, and the push-pull hook can be inserted into the pressing groove.

Optionally, a toggle block is provided on the outer side of the push-pull hook away from the material frame.

A box-type furnace equipment, including a furnace body, a mounting seat and an automatic feeding and discharging device for a box-type furnace; a feeding port is arranged on one side of the furnace body, and the installation body part extends into the furnace body and is arranged perpendicular to the feeding port; the mounting seat is arranged on On one side of the feed port of the furnace body, the push-pull device is arranged on the installation seat and the feed port is opposite, and the material frame can pass through the feed port back and forth under the action of the push-pull device.

Beneficial effects of the utility model: the box-type furnace automatic feeding and discharging equipment provided by this application, when entering the furnace, the material frame is pushed into the furnace body by the push-pull end of the push-pull device, and the material frame is pulled by the push-pull end of the push-pull device when it is out of the furnace The furnace body overcomes the shortcomings of the existing equipment that needs to use trolleys to feed in and out materials, which takes away a large amount of heat in the furnace, resulting in a large temperature loss of the workpiece and cannot be accurately controlled. The automatic feeding and discharging equipment of the box furnace saves the trolley part , Simplify operation and provide energy efficiency.

Box-type furnace equipment saves the trolley part, simplifies operation, and improves energy utilization efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the overall structure schematic diagram of the box furnace automatic feeding and discharging equipment provided by the embodiment of the utility model;

Fig. 2 is the local structure schematic diagram of the box furnace automatic feeding and discharging equipment shown in Fig. 1;

Fig. 3 is a partially enlarged view of A in Fig. 2;

Fig. 4 is a schematic diagram of the overall structure of the box furnace equipment provided by the embodiment of the present invention.

Icon: 010-furnace body; 100-installation body; 200-material frame; 210-resistance groove; 300-push-pull device; 310-cylinder; 311-push-pull end; Group; 420-guiding track; 421-limiting hole; 422-resisting block; 423-driving screw; 430-guiding wheel; 431-elastic limiting block; 440-installation cavity; 441-driving motor; Gear; 443-mounting hole; 444-spring; 500-mounting seat; 600-push-pull hook; 610-resistance surface; 620-toggle block; ;640-push-pull hole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the utility model is used. It is only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless otherwise clearly stipulated and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, "connection" can It can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Embodiment 1, with reference to Fig. 1 to Fig. 4.

As shown in FIG. 1 , the automatic loading and unloading equipment for a box furnace provided in this embodiment includes an installation body 100 , a material frame 200 , a push-pull device 300 and a guide device 400 ;

The material frame 200 is slidably arranged on the installation body 100; the push-pull device 300 is provided with a push-pull end 311, and the push-pull end 311 is detachably connected to the material frame 200; the push-pull device 300 can move back and forth along the direction parallel to the length direction of the installation body 100;

The guide device 400 includes at least two guide groups 410, each guide group 410 includes a guide rail 420 and at least two guide wheels 430, the guide rail 420 is arranged on the installation body 100, and the moving direction defined by the guide rail 420 is parallel to the installation body 100 The length direction of each guide wheel 430 is rotatably arranged on the bottom of the material frame 200 and movably embedded in the guide track 420; the side wall of the guide wheel 430 is provided with an elastic limit block 431, and the side wall of the guide track 420 is provided with multiple intervals. A limit hole 421, and each limit hole 421 is provided with a block 422; the elastic limit block 431 can be snapped into the limit hole 421 respectively, and the elastic limit block 422 can be snapped into the limit hole 421 Block 431 arrived.

The push-pull device 300 uses the push-pull end 311 to drive the material frame 200 to move into and out of the chamber furnace along a direction parallel to the length direction of the installation body 100 . A trolley is installed at the bottom of the traditional box furnace to feed in and out materials. But this device has the following defects: 1. A large amount of heat in the furnace will be taken away when it is released from the furnace, which cannot achieve the purpose of energy saving; 2. The trolley moves slowly, and the temperature of the workpiece cannot be accurately controlled for the workpiece; 3. The trolley After being removed, the workpiece needs to be hoisted by hoisting equipment such as a crane, etc. The whole process is cumbersome to operate, and the temperature loss of the workpiece is large and cannot be accurately controlled.

The automatic loading and unloading equipment for the box-type furnace provided by this application, when entering the furnace, the material frame 200 is pushed into the furnace body 010 by using the push-pull end 311 of the push-pull device 300, and when the furnace is released, the material frame 200 is pushed by the push-pull end 311 of the push-pull device 300 Pulling out the furnace body 010 overcomes the shortcomings of the existing equipment that needs to use trolleys to feed in and out materials, which takes away a large amount of heat in the furnace, resulting in a large temperature loss of the workpiece and cannot be accurately controlled. Vehicle part, simplify operation and provide energy efficiency.

When the push-pull device 300 uses the push-pull end 311 to drive the material frame 200 to move in and out of the chamber furnace in a direction parallel to the length direction of the installation body 100 , the material frame 200 always moves along the direction defined by the guide rail 420 . In the first stage, the guide wheel 430 rolls along the guide track 420, and the abutment block 422 is located inside the limit hole 421. When the guide wheel 430 rolls until the elastic limit block 431 corresponds to the limit hole 421, the elastic limit The block 431 can be ejected and snapped into the limit hole 421, the guide wheel 430 cannot continue to rotate, and the fixing of the material frame 200 is realized; in the second stage, the elastic limit block 431 is pushed out by the block 422, and the elastic limit The bit block 431 returns to the guide wheel 430, and the guide wheel 430 can continue to roll along the guide track 420 under the drive of external force; in the third stage, the abutment block 422 is returned to the inside of the limit hole 421 and the elastic limit is left. The space where bit block 431 snaps into. The above process is repeated to move and fix the material frame 200 at different positions. In order to effectively reduce the heat loss of the workpiece, the accurate control of the workpiece temperature can be realized.

As shown in Figures 2 and 3, a drive screw 423 is provided in the limit hole 421, and the drive screw 423 is threadedly connected with the abutting block 422; the elastic limit block 431, the abutment block 422 and the limit hole 421 are all rectangular parallelepiped.

The drive screw 423 rotates forward and backward, driving the block 422 to move back and forth along the axis of the limit hole 421; when the elastic limit block 431 is not opposite to the limit block, the drive screw 423 drives the block 422 to return to Inside the limit hole 421, the open end of the limit hole 421 leaves a space for the snap-in of the elastic limit block 431; after the elastic limit block 431 snaps into the limit hole 421, it needs to return to the installation hole 443 During the process, use the drive screw 423 to drive the block 422 to move to the opening end of the limit hole 421 until the contact surface between the block 422 and the elastic limit block 431 is between the guide wheel 430 and the guide track 420, the guide The wheel 430 can continue to move along the guide track 420 under the drive of external force.

"Elastic limiting block 431, resisting block 422 and limiting hole 421 are all rectangular parallelepiped", elastic limiting block 431 and limiting hole 421 cross-sectional shapes need to match; resisting block 422 moves to the limiting The process at the opening end of the positioning hole 421 needs to be guided, and the cross section of the positioning hole 421 is rectangular to play a guiding role.

As shown in the figure, one side of the guide track 420 is provided with an installation cavity 440, and the installation cavity 440 is provided with a drive motor 441 and sequentially meshed drive gears 442, and each drive gear 442 is fixed coaxially with a drive screw 423 respectively. Connection; the drive motor 441 drives the drive gear 442 forward and reverse.

The drive motor 441 drives the drive gears 442 that are meshed in sequence to rotate, and the multiple drive gears 442 rotate synchronously. The drive motor 441 rotates forward and reverse, and the drive gear 442 rotates forward and reverse, so as to realize the forward and reverse rotation of the drive screw 423, thereby realizing multiple blocks. 422 synchronously moves to the open end of the limiting hole 421 and synchronously retreats to the inside of the limiting hole 421 . The drive motor 441 can be automatically controlled according to the set conditions.

As shown in FIG. 3 , the side wall of the guide wheel 430 is provided with a mounting hole 443 , and a spring 444 is disposed in the mounting hole 443 .

When the guide wheel 430 is located in the guide track 420 and does not correspond to the limit hole 421, the elastic limit block 431 is located in the installation hole 443 under the action of the side wall of the guide track 420, and now the spring 444 is in a compressed state; When the block 431 is opposite to the limiting hole 421 , the elastic limiting block 431 snaps into the limiting hole 421 under the action of the elastic restoring force of the spring 444 .

As shown in FIG. 3 , the push-pull device 300 includes a cylinder 310 . The cylinder 310 includes a cylinder body and a piston rod 312 disposed in the cylinder body. The telescoping end of the piston rod 312 is a push-pull end 311 .

The push-pull device 300 can adopt a cylinder 310 or a hydraulic cylinder, and the cylinder 310 and the hydraulic cylinder can realize automatic control, thereby realizing the automatic adjustment and control of the material frame 200 in the entire variable space cryogenic chamber.

When entering the furnace, the cylinder 310 stretches and pushes the material frame 200 into the furnace body 010, and the cylinder 310 shrinks and pulls the material frame 200 out of the furnace body 010 (the bottom of the material frame 200 is equipped with guide wheels 430). The device saves the trolley part of the equipment, simplifies the operation, and obviously improves the energy utilization efficiency.

As shown in Figure 1, the push-pull end 311 is provided with a push-pull hook 600, and one side of the material frame 200 is provided with a push-pull fastener 630; the push-pull fastener 630 includes a first plate 631 and a second plate 632, and the first plate 631 is perpendicular to the material One side of the frame 200 is arranged, and the second plate 632 is vertically arranged on the top of the first plate 631 and spaced from one side of the material frame 200 , and the second plate 632 is provided with a push-pull hole 640 .

When entering the furnace, the push-pull hook 600 is against the side of the material frame 200 facing the second plate 632, and the material frame 200 is pushed into the furnace body 010; The material frame 200 is pulled out from the furnace body 010. During the whole process, the material frame 200 moves quickly, which can effectively reduce heat loss, simplify operation, and significantly improve energy utilization efficiency.

As shown in FIG. 1 , a pressing surface 610 is provided on a side of the push-pull hook 600 facing the second plate 632 , and the pressing surface 610 can bear against the second plate 632 .

When entering the furnace, the push-pull hook 600 abuts against the side of the material frame 200 facing the second plate 632 and the pressing surface 610 abuts against the second plate 632 to push the material frame 200 into the furnace body 010 . Ensure that the material frame 200 is pushed into the furnace body 010 more smoothly.

As shown in Figure 1, the side of the material frame 200 facing the second plate 632 is provided with a pressing groove 210, the pressing groove 210 matches the shape of the end of the push-pull hook 600 facing the side of the material frame 200, and the push-pull hook 600 It can be pressed into the pressing groove 210 .

When entering the furnace, the push-pull hook 600 abuts against the side of the material frame 200 facing the second plate 632 and abuts against the pressure groove 210 to prevent the push-pull hook 600 from colliding with the material frame 200 during the process of pushing the material frame 200 . The slipping phenomenon further ensures that the push-pull hook 600 pushes the material frame 200 into the furnace body 010 smoothly.

As shown in FIG. 1 , a toggle block 620 is provided on the outer side of the push-pull hook 600 away from the material frame 200 .

After the material frame 200 is pulled out from the furnace body 010 , the push-pull hook 600 can be rotated by turning the toggle block 620 , so that the push-pull hook 600 can be removed from the push-pull fastener 630 . Convenient.

As shown in Figure 4, this embodiment also provides a box-type furnace equipment, including a furnace body 010, a mounting base 500, and an automatic feeding and discharging device for a box-type furnace; one side of the furnace body 010 is provided with a feeding port, and the installation body 100 Part of it extends into the furnace body 010 and is arranged perpendicular to the feed port; the mounting seat 500 is arranged on one side of the feed port of the furnace body 010, the push-pull device 300 is arranged on the mount seat 500 and the feed port is opposite, and the material frame 200 is placed on the side of the push-pull device 300 Under the action, it can go back and forth through the feeding port.

The push-pull device 300 is arranged on the mounting base 500, and the push-pull end 311 of the push-pull device 300 can push the material frame 200 into the furnace body 010 and pull the material frame 200 out of the furnace body 010. During this process, the material frame 200 is always along the installation body 100. The guide track 420 moves, thereby ensuring that the material frame 200 can always smoothly pass through the material feeding port during the process of pushing out and pushing in. Box-type furnace equipment saves the trolley part, simplifies operation, and improves energy utilization efficiency.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A box-type furnace automatic feeding and discharging equipment, characterized in that it includes an installation body, a material frame, a push-pull device and a guide device; The material frame is slidably arranged on the installation body; the push-pull device is provided with a push-pull end, and the push-pull end is detachably connected to the material frame; the push-pull device can be parallel to the length direction of the installation body direction to move back and forth; The guiding device includes at least two guiding groups, each of which includes a guiding track and at least two guiding wheels, the guiding track is arranged on the installation body, and the moving direction defined by the guiding track is parallel to the The length direction of the installation body; each of the guide wheels is rotatably arranged at the bottom of the material frame and is movably embedded in the guide track; the side wall of the guide wheel is provided with an elastic limit block, and the guide track The side wall of the side wall is provided with a plurality of limit holes at intervals, and each of the limit holes is provided with a block; the elastic limit blocks can be respectively snapped into the limit holes, and the block can be stuck The elastic limit block that enters the limit hole is pushed out. 2. The automatic loading and unloading equipment for a box-type furnace according to claim 1, characterized in that, a drive screw is arranged in the limit hole, and the drive screw is threadedly connected with the abutting block; the elastic limit The block, the abutting block and the limiting hole are all rectangular parallelepiped. 3. The automatic loading and unloading equipment for a box-type furnace according to claim 2, characterized in that, one side of the guide rail is provided with an installation cavity, and a drive motor and sequentially meshed drive gears are provided in the installation cavity Each of the driving gears is coaxially and fixedly connected to one of the driving screw rods; the driving motor drives the driving gears forward and backward. 4. The automatic loading and unloading equipment for a box-type furnace according to claim 2, characterized in that, the side wall of the guide wheel is provided with a mounting hole, and a spring is provided in the mounting hole, and the elastic limit block is slidably embedded. It is arranged in the installation hole and connected with the spring. 5. The automatic loading and unloading equipment for a box-type furnace according to claim 1, wherein the push-pull device includes a cylinder, and the cylinder includes a cylinder body and a piston rod arranged in the cylinder body, and the piston rod The telescopic end is the push-pull end. 6. The automatic loading and unloading equipment for a box-type furnace according to claim 5, wherein the push-pull end is provided with a push-pull hook, and one side of the material frame is provided with a push-pull fastener; the push-pull fastener includes a second A plate and a second plate, the first plate is arranged perpendicular to one side of the material frame, and the second plate is vertically arranged on the top of the first plate and between one side of the material frame Arranged at intervals, the second plate is provided with push-pull holes. 7. The automatic loading and unloading equipment for a box-type furnace according to claim 6, characterized in that a pressing surface is provided on the side of the push-pull hook facing the second plate, and the pressing surface can bear against the second board. 8. The automatic loading and unloading equipment for a box-type furnace according to claim 6, characterized in that, the side of the material frame facing the second plate is provided with a pressure groove, and the pressure groove is connected with the push-pull The shape of the end of the hook facing the side of the material frame is matched, and the push-pull hook can be pressed into the pressing groove. 9. The automatic loading and unloading equipment for a box-type furnace according to claim 6, wherein a toggle block is provided on the outside of the push-pull hook away from the material frame. 10. A box-type furnace equipment, characterized in that it includes a furnace body, a mounting seat and the automatic feeding and discharging equipment for a box-type furnace according to any one of claims 1 to 7; one side of the furnace body is provided with a feeding The installation body part extends into the furnace body and is arranged perpendicular to the feeding port; the mounting seat is arranged on one side of the feeding port of the furnace body, and the push-pull device is arranged on the installation The seat and the feeding port are opposite, and the material frame can pass through the feeding port back and forth under the action of the push-pull device.