Furnace door driving device for improving stability of furnace door

By introducing a combined buffer design of auxiliary driving blocks and buffer components into the furnace door drive device, the problems of wear and lag of the driving blocks in the prior art are solved, and the stable opening and closing of the furnace door is achieved, which extends the service life and improves the production efficiency.

CN223121941UActive Publication Date: 2025-07-18JIANGSU LINYANG SOLARFUN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421990941.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-18
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing furnace door drive device lacks buffering when the switch reaches the limit position, resulting in severe wear of the drive block, causing lag and delay, and affecting production capacity.

Method used

A driving device including a furnace door driving block, an auxiliary driving block and a buffering member is designed. Through the cooperation of the auxiliary driving block and the buffering member, a buffer is formed when the furnace door is opened and closed to the limit position, reducing wear and lag.

Benefits of technology

It extends the service life of the drive block, reduces the probability of lag and delay in the furnace door opening and closing, and avoids capacity loss.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223121941U_ABST
    Figure CN223121941U_ABST
Patent Text Reader

Abstract

The utility model discloses a furnace door driving device for improving the stability of a furnace door, which comprises a furnace door driving block for driving the furnace door to be opened or closed, a power part, an auxiliary driving block and a buffer part, the buffer component is arranged in the buffer space, and is separated from the inner wall of the inserting groove in the front-back direction to form a buffer space in which the buffer component is arranged; and the power part is used for driving the auxiliary driving block and driving the furnace door driving block to reciprocate back and forth. Through the combination of the furnace door driving block, the auxiliary driving block and the buffering part, buffering can be formed at the moment when the furnace door is opened and closed to a limit position, the furnace door driving block is ensured to move stably, abrasion generated by the furnace door driving block is greatly reduced, and therefore the service life of the furnace door driving block is prolonged, and the probability of blockage and time delay generated by opening and closing of the furnace door is effectively reduced; and the productivity loss is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the field of driving devices, and particularly relates to a furnace door driving device for improving the stability of a furnace door. Background Art

[0002] In the photovoltaic industry, the opening and closing of a furnace door are generally driven by a furnace door driving block. That is, the furnace door driving block is slidably arranged on a slide rail, and under the drive of a conventional power mechanism such as a cylinder, the furnace door driving block reciprocates along the slide rail to drive the furnace door to open and close automatically.

[0003] However, in the actual production process, the existing driving block is of an integral design. When the furnace door is opened or closed to the maximum position, the driving block runs to both ends on the slide rail and directly impacts the blocking members at both ends of the slide rail due to inertia, without a buffering interval. The driving block is prone to friction and wear, and has a low service life. Moreover, due to the wear of the driving block, the impact time with the end blocking member deviates, which easily causes problems such as jamming and delay in the opening and closing of the furnace door, resulting in losses in production capacity. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an improved furnace door driving device for improving the stability of a furnace door.

[0005] To solve the above technical problem, the technical solution adopted by the utility model is as follows:

[0006] A furnace door driving device for improving the stability of a furnace door includes a furnace door driving block for driving the furnace door to open or close and a power component. The driving device further includes an auxiliary driving block and a buffering component. The auxiliary driving block is formed with a plugging groove, the furnace door driving block is inserted into the plugging groove, and a buffering space is formed by separating the furnace door driving block from the inner wall of the plugging groove in the front-rear direction. The buffering component is arranged in the buffering space; the power component is used to drive the auxiliary driving block and drive the furnace door driving block to reciprocate back and forth, and when the furnace door is opened or closed to the maximum position, the buffering component synchronously forms a buffering force to hinder the movement of the furnace door driving block.

[0007] According to a specific implementation and preferred aspect of the utility model, there are two buffering components, which are symmetrically arranged on the opposite sides of the furnace door driving block in the front-rear direction.

[0008] Preferably, the plugging groove is recessed inward from the end face of the auxiliary driving block and is a U-shaped groove. The furnace door driving block is inserted into the U-shaped groove, and buffering spaces are respectively formed between the opposite side walls of the U-shaped groove and the corresponding side walls of the furnace door driving block. The two buffering components are correspondingly arranged in each buffering space. Herein, the structure is simple, which is convenient for installation and implementation.

[0009] Preferably, a part of each buffer member is correspondingly embedded in the side wall of the U-shaped groove, and the other part extends into the buffer space. In this way, it is effectively prevented from falling off, and the reliability is high.

[0010] Preferably, the part of each buffer member extending into the buffer space is arranged in contact with the corresponding side wall of the furnace door driving block. In this way, the vibration generated by the furnace door driving block at the middle position is reduced, and the stability of the furnace door during the opening and closing process is improved.

[0011] Preferably, each buffer member protrudes from the notch of the U-shaped groove at one end. When the furnace door driving block is inserted into the U-shaped groove, the furnace door driving block synchronously contacts the ends of the two buffer members protruding from the notch of the U-shaped groove. In this way, through the contact between the furnace door driving block and the side and end faces of the buffer member, it can both form a limit for the buffer member to prevent it from falling off, and avoid contact between the furnace door driving block and the auxiliary driving block, further reducing the wear of the furnace door driving block.

[0012] According to another specific implementation and preferred aspect of the present invention, the buffer member is an anti-vibration soft pad. In this way, the cost is low and it is convenient to replace.

[0013] According to another specific implementation and preferred aspect of the present invention, the furnace door driving block includes a first block body and a second block body integrally formed, wherein the first block body and the second block body form a T shape, and the first block body is inserted into the insertion groove, and the second block body synchronously contacts the two buffer members from the bottom surface.

[0014] According to another specific implementation and preferred aspect of the present invention, the auxiliary driving block includes a first block body and a second block body extending forward and backward and perpendicular to the first block body, and an insertion groove is formed on the second block body.

[0015] In addition, the power component is a cylinder and is detachably connected to the first block body.

[0016] Due to the implementation of the above technical solutions, the present invention has the following advantages compared with the prior art:

[0017] The existing driving block is of an integral design. When it runs to both ends on the slide rail, due to inertia, it directly impacts the blocking parts at both ends of the slide rail without a buffering interval. The driving block is prone to friction and wear, has a low service life, and causes problems such as jamming and delay in the opening and closing of the furnace door, resulting in loss of production capacity. While this application conducts an overall design on the structure of the furnace door driving device for improving the stability of the furnace door, ingeniously solving the deficiencies and defects of the prior art. After adopting this furnace door driving device, when the furnace door is opened to the maximum position, at the moment when the auxiliary driving block stops being impacted, the furnace door driving block synchronously presses the buffering component to form a buffer; similarly, when the furnace door is closed to the maximum position, at the moment when the auxiliary driving block stops being impacted, the furnace door driving block synchronously presses the buffering component to form a buffer; therefore, compared with the prior art, through the combination of the furnace door driving block, the auxiliary driving block, and the buffering component, the present utility model can form a buffer at the moment when the furnace door opens and closes to the extreme position, ensuring the smooth movement of the furnace door driving block, greatly reducing the wear generated by the furnace door driving block, thereby extending its service life, and effectively reducing the probability of jamming and delay in the opening and closing of the furnace door, avoiding loss of production capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic perspective view (partially omitted) of the furnace door driving device for improving the stability of the furnace door in this embodiment;

[0019] Figure 2 is Figure 1 the front view schematic diagram of

[0020] Figure 3 is Figure 1 the schematic perspective view of the auxiliary driving block in

[0021] Wherein: 1. Furnace door driving block; 11. First block body; 12. Second block body;

[0022] 2. Auxiliary driving block; 21. First block body; 22. Second block body; c. Insertion slot; q. Buffering space;

[0023] 3. Buffering component. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the above-mentioned objects, features, and advantages of the present utility model more obvious and understandable, the present utility model will be described in detail below in conjunction with the drawings and the specific embodiments. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0027] In the present utility model, unless otherwise clearly specified and defined, terms such as "installed", "connected", "joined", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] In the utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0029] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only implementation.

[0030] Please refer to Figures 1 to 3 A furnace door driving device for improving the stability of a furnace door provided in this embodiment includes a furnace door driving block 1 for driving the furnace door to open or close, an auxiliary driving block 2, a buffer member 3, and a power member.

[0031] Specifically, the furnace door driving block 1 includes a first block body 11 and a second block body 12 integrally formed, where the first block body 11 and the second block body 12 form a T shape.

[0032] In this example, the auxiliary driving block 2 is slidably connected to a slide rail extending in the front-rear direction, and blocking members are provided at both ends of the slide rail. The auxiliary driving block 2 is formed with a plug-in slot c, and the furnace door driving block 1 is inserted into the plug-in slot c, and a buffer space q is formed by being separated from the inner wall of the plug-in slot c in the front-rear direction. The buffer member 3 is disposed in the buffer space q; the power member is used to drive the auxiliary driving block 2 and drive the furnace door driving block 1 to reciprocate back and forth, and when the furnace door is opened or closed to the maximum position, the auxiliary driving block 2 impacts the blocking member at the corresponding end on the slide rail, and the buffer member 3 simultaneously forms a buffer force that hinders the movement of the furnace door driving block 1.

[0033] In some specific embodiments, the auxiliary driving block 2 includes a first block body 21 and a second block body 22 extending in the front-rear direction and perpendicular to the first block body 21. The plug-in slot c is formed on the second block body 22, and the first block body 11 is inserted into the plug-in slot c; the power member uses a cylinder of any conventional technology and is detachably connected to the first block body 21.

[0034] For convenience of implementation, the plug-in slot c is recessed inward from the end face of the auxiliary driving block 2 and is in the shape of a U-shaped groove. The first block body 11 is inserted into the U-shaped groove, and buffer spaces q are formed between the opposite side walls of the U-shaped groove and the corresponding side walls of the first block body 11 respectively. There are two buffer members 3 correspondingly disposed in each buffer space q, and the two buffer members 3 are symmetrically disposed on the opposite sides of the furnace door driving block 1 in the front-rear direction.

[0035] In this example, a part of each buffer member 3 is correspondingly embedded on the side wall of the U-shaped groove, and the other part extends into the corresponding buffer space q.

[0036] In some specific embodiments, the part of each buffer member 3 extending into the buffer space abuts against the corresponding side wall of the furnace door driving block 1; at the same time, each buffer member 3 protrudes from the notch of the U-shaped groove at one end. When the furnace door driving block 1 is inserted into the U-shaped groove, the furnace door driving block 1 synchronously abuts against the ends of the two buffer members 3 protruding from the notch of the U-shaped groove; the buffer member 3 of this embodiment uses a conventional shock-absorbing soft pad, such as a rubber soft pad.

[0037] In summary, after adopting this furnace door drive device, when the furnace door is opened to the maximum position, at the moment when the auxiliary drive block stops upon impact, the furnace door drive block simultaneously presses against the buffer component to form a buffer; similarly, when the furnace door is closed to the maximum position, at the moment when the auxiliary drive block stops upon impact, the furnace door drive block simultaneously presses against the buffer component to form a buffer; therefore, compared with the prior art, on the one hand, through the combination of the furnace door drive block, the auxiliary drive block, and the buffer component, a buffer can be formed at the moment when the furnace door opens and closes to the extreme position, ensuring smooth movement of the furnace door drive block, significantly reducing the wear generated by the furnace door drive block, thereby extending its service life, and effectively reducing the probability of jamming and delay during the opening and closing of the furnace door, avoiding production capacity losses; on the second hand, the buffer component adopts an embedded design, effectively preventing the buffer component from falling off, with high reliability; on the third hand, through the contact between the furnace door drive block and the side and end faces of the buffer component, not only can the buffer component be limited to prevent it from falling off, but also the contact between the furnace door drive block and the auxiliary drive block can be avoided, further reducing the wear of the furnace door drive block. In addition, the vibration generated by the furnace door drive block at the intermediate position is reduced, improving the stability of the furnace door during the opening and closing process; on the fourth hand, the structure is simple, facilitating installation and implementation.

[0038] The above has described the present invention in detail. The purpose is to enable those skilled in this field of technology to understand the content of the present invention and implement it. However, it should not be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit and essence of the present invention should be covered within the protection scope of the present invention.

Claims

1. A furnace door driving device for improving the stability of the furnace door, which comprises a furnace door driving block and a power component for driving the furnace door to open or close, characterized in that: The driving device further includes an auxiliary driving block and a buffer component. The auxiliary driving block is formed with a plugging slot, and the furnace door driving block is inserted into the plugging slot, and a buffer space is formed by being spaced apart from the inner wall of the plugging slot in the front-back direction. The buffer component is arranged in the buffer space. The power component is used to drive the auxiliary driving block and drive the furnace door driving block to reciprocate back and forth. When the furnace door is opened or closed to the maximum position, the buffer component synchronously forms a buffer force that hinders the movement of the furnace door driving block.

2. The furnace door driving device for improving the stability of the furnace door according to claim 1, wherein: There are two buffer components, which are symmetrically arranged on opposite sides of the furnace door driving block in the front-back direction.

3. The furnace door driving device for improving the stability of the furnace door according to claim 2, characterized in that: The plugging slot is recessed inward from the end face of the auxiliary driving block and is in the shape of a U-shaped groove. The furnace door driving block is inserted into the U-shaped groove, and the buffer space is formed between the opposite side walls of the U-shaped groove and the corresponding side walls of the furnace door driving block respectively. The two buffer components are correspondingly arranged in each buffer space.

4. The furnace door driving device for improving the stability of the furnace door according to claim 3, characterized in that: A part of each buffer component is correspondingly embedded on the side wall of the U-shaped groove, and the other part extends into the buffer space.

5. The furnace door driving device for improving the stability of the furnace door according to claim 4, characterized in that: The part of each buffer component extending into the buffer space is in contact with the corresponding side wall of the furnace door driving block.

6. The furnace door driving device for improving the stability of the furnace door according to claim 3, characterized in that: Each buffer component protrudes from the notch of the U-shaped groove at one end. When the furnace door driving block is inserted into the U-shaped groove, the furnace door driving block is in synchronous contact with the ends of the two buffer components protruding from the notch of the U-shaped groove.

7. The furnace door driving device for improving the stability of the furnace door according to any one of claims 1 to 6, characterized in that: The buffer component is made of a shock-absorbing soft pad.

8. The furnace door driving device for improving the stability of the furnace door according to claim 6, characterized in that: The furnace door driving block includes a first block body and a second block body integrally formed. The first block body and the second block body form a T shape, and the first block body is inserted into the plugging slot, and the second block body is in synchronous contact with the two buffer components from the bottom surface.

9. The furnace door driving device for improving the stability of the furnace door according to claim 1, characterized in that: The auxiliary driving block includes a first block body and a second block body extending in the front-back direction and perpendicular to the first block body. The plugging slot is formed on the second block body.

10. The furnace door driving device for improving the stability of the furnace door according to claim 9, characterized in that: The power component is a cylinder and is detachably connected to the first block body.