Novel key drop mechanism
Patent Information
- Application Number
- CN202522409292.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0004]1.人工操作效率低下,危险性高:大尺寸、大厚度的玻璃重量大,人工将玻璃搬离玻璃产线需要多人配合,劳动强度大,且搬离过程中容易出现玻璃碎裂,导致工伤事故
[0018] Beneficial benefits:
Smart Images

Figure CN224767928U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of glass production technology, and in particular to a novel piano key drop mechanism. Background Technology
[0002] In the glass processing industry, raw glass (i.e., large-size flat glass produced by glass factories) needs to be cut into different sizes according to customer requirements. The traditional processing flow usually involves: first, using a diamond cutting wheel to score longitudinal and transverse lines on the glass surface, and then breaking it manually or with simple equipment. However, damage may occur during the cutting and breaking process, resulting in glass that does not meet the requirements of the finished product. In this case, the glass needs to be broken and returned to the furnace.
[0003] Currently, common methods for handling substandard glass in production lines have the following technical problems:
[0004] 1. Manual operation is inefficient and dangerous: Large-sized and thick glass is heavy, and it takes many people to move the glass away from the glass production line. The labor intensity is high, and the glass is prone to breakage during the moving process, which can lead to workplace accidents.
[0005] 2. Poor adaptability: Separating substandard glass from the production line before stacking is difficult, and manual operation is slow, making it unable to adapt to the glass production speed on the production line; transporting it to the stacking area will affect the stacking efficiency.
[0006] 3. Low level of automation: It is difficult to achieve seamless connection with upstream breaking equipment and downstream slitting and stacking equipment, which has a significant impact on downstream slitting and stacking, reduces glass stacking efficiency, and affects glass output.
[0007] Therefore, there is an urgent need for a device that can automate, efficiently, and reliably separate substandard glass. Utility Model Content
[0008] The purpose of this utility model is to provide a novel piano key drop mechanism to overcome the shortcomings of the prior art.
[0009] To achieve the above objectives, this utility model provides the following technical solution:
[0010] This application discloses a novel piano key drop mechanism, characterized by: a frame, a rotating shaft rotatably mounted on the frame, a drive motor for driving the rotating shaft to rotate on the frame, and multiple piano key units sequentially arranged along the length of the rotating shaft on the frame. Each piano key unit includes a support, multiple rows of rotating shafts, a cylinder, a first swing arm, and a second swing arm. The multiple rows of rotating shafts are sequentially arranged along the length of the rotating shaft, each rotating shaft is rotatably connected to the support and arranged parallel to the rotating shaft, and each rotating shaft is sequentially fixedly fitted with a roller, a first sprocket, and a second sprocket. A third sprocket is fitted on each rotating shaft corresponding to the position of each row of rotating shafts. One of the first sprockets on each row of rotating shafts... A first chain is wound between a sprocket and its corresponding third sprocket. A second chain is wound between each pair of first sprockets on each of the remaining rows of rotating shafts. A third chain is wound between each pair of second sprockets on each row of rotating shafts. A support block is fixed to the bottom of the bracket, and the bottom surface of the support block has an inclined surface. One end of the cylinder is hinged to the frame below the bracket. The opposing ends of the first and second swing arms are fixedly sleeved on a connecting shaft. The connecting shaft is rotatably connected to the frame. The end of the cylinder not hinged to the frame is hinged to the end of the first swing arm not connected to the connecting shaft. A rotating wheel is rotatably connected to the end of the second swing arm not connected to the connecting shaft, and the rotating wheel abuts against the inclined surface.
[0011] Preferably, in the above-mentioned novel piano key drop mechanism, each of the brackets is provided with two rows of rotating shafts.
[0012] Preferably, in the above-described novel piano key drop mechanism, the top of the roller is higher than the top surface of the support.
[0013] Preferably, in the above-mentioned novel piano key drop mechanism, a limiting beam that abuts against the frame is fixed on the bottom surface of the bracket on the side of the cylinder away from the rotation axis.
[0014] Preferably, in the above-mentioned novel piano key drop mechanism, the rotating shaft is rotatably connected to the frame via a bearing seat.
[0015] Preferably, in the above-mentioned novel piano key drop mechanism, the connecting shaft is rotatably connected to the frame via a bearing seat.
[0016] Preferably, in the above-mentioned novel piano key drop mechanism, a first tension sprocket that cooperates with a first chain is rotatably mounted on the frame, a second tension sprocket that cooperates with a second chain is rotatably mounted on the bracket, and a third tension sprocket that cooperates with a third chain is rotatably mounted on the bracket.
[0017] Compared with the prior art, the advantages of this utility model are:
[0018] Beneficial benefits:
[0019] 1. High stability and high quality: the glass is in contact with multiple sets of rollers to realize stable conveying of glass and ensure product qualification rate.
[0020] 2. High efficiency and automation: the entire conveying process requires no manual intervention, can be seamlessly connected to an automated production line, greatly improves production efficiency, and reduces labor intensity and potential safety hazards.
[0021] 3. High adaptability: according to the position of unqualified products in the control system, the corresponding key unit can be lifted and lowered to convey unqualified products to the crusher and convey qualified products to the slicing and stacking area. Description of Drawings
[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings described below are only some embodiments recorded in the present application, and those skilled in the art can obtain other drawings according to these drawings without creative efforts.
[0023] Figure 1 is a perspective view of a novel key type plate dropping mechanism in a specific embodiment of the present utility model;
[0024] Figure 2 is a top view of a novel key type plate dropping mechanism in a specific embodiment of the present utility model;
[0025] Figure 3 is a side view of a novel key type plate dropping mechanism in a specific embodiment of the present utility model;
[0026] Figure 4 is a structural schematic diagram of the novel first sprocket and second sprocket in a specific embodiment of the present utility model. Detailed Description of Embodiments
[0027] Hereinafter, the technical solutions in the embodiments of the present utility model will be described in detail with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Reference Figures 1-4As shown, the novel key drop mechanism in this embodiment includes a frame 1, a rotating shaft 2 rotatably mounted on the frame 1, a drive motor 3 for driving the rotating shaft 2 to rotate on the frame 1, and multiple key units 4 sequentially arranged along the length of the rotating shaft 2 on the frame 1. Each key unit 4 includes a bracket 401, multiple rows of rotating shafts 402, a cylinder 403, a first swing arm 404, and a second swing arm 405. The multiple rows of rotating shafts 402 are sequentially arranged along the length of the rotating shaft 2, rotatably connected to the bracket 401 and parallel to the rotating shaft 2. Each rotating shaft 402 is sequentially fitted with a roller 406, a first sprocket 407, and a second sprocket 408. A third sprocket 5 is fitted on the rotating shaft 2 corresponding to the position of each row of rotating shafts 402. One of the first sprockets 407 on each row of rotating shafts 402 is connected to its corresponding third sprocket. A first chain 6 is wound between the sprockets 5. A second chain 7 is wound between each pair of the first sprockets 407 on each row of rotating shafts 402. A third chain 8 is wound between each pair of the second sprockets 408 on each row of rotating shafts 402. A support block 409 is fixed to the bottom of the bracket 401. The bottom surface of the support block 409 is provided with an inclined surface 410. One end of the cylinder 403 is hinged to the frame 1 below the bracket 401. The opposite ends of the first swing arm 404 and the second swing arm 405 are fixedly sleeved on the connecting shaft 411. The connecting shaft 411 is rotatably connected to the frame 1. The end of the cylinder 403 that is not hinged to the frame 1 is hinged to the end of the first swing arm 404 that is not connected to the connecting shaft 411. The end of the second swing arm 405 that is not connected to the connecting shaft 411 is rotatably connected to a rotating wheel 412. The rotating wheel 412 abuts against the inclined surface 410.
[0029] Furthermore, each bracket 401 is provided with two rows of rotating shafts 402.
[0030] Furthermore, the top of roller 406 is higher than the top surface of support 401.
[0031] Furthermore, a limiting beam 413 that abuts against the frame 1 is fixed to the bottom surface of the bracket 401 on the side of cylinder 403 away from the rotating shaft 2.
[0032] Furthermore, the rotating shaft 2 is rotatably connected to the frame via a bearing housing.
[0033] Furthermore, the connecting shaft 411 is rotatably connected to the frame via a bearing housing.
[0034] Furthermore, a first tension sprocket 9 that rotatably engages with the first chain 6 is mounted on the frame 1, a second tension sprocket 10 that rotatably engages with the second chain 7 is mounted on the bracket 401, and a third tension sprocket 11 that rotatably engages with the third chain 8 is mounted on the bracket 401.
[0035] In this technical solution, multiple sets of rollers contact the glass to achieve stable glass conveying and ensure product qualification rate. The entire conveying process requires no manual intervention and can be seamlessly connected to automated production lines, greatly improving production efficiency and reducing labor intensity and safety hazards. The key unit can be raised and lowered according to the position of the non-conforming product in the control system by using the cooperation of inclined plane and cylinder-driven swing arm, so as to convey the non-conforming product to the crusher and the qualified product to the slab stacking area.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0037] The above are merely specific embodiments of this application. It should be noted that those skilled in the art can make several improvements and modifications without departing from the principles of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A new type of key drop action mechanism characterized in that: The system includes a frame, on which a rotating shaft is rotatably mounted. A drive motor is mounted on the frame to drive the rotating shaft. Multiple key units are sequentially arranged along the length of the rotating shaft on the frame. Each key unit includes a support, multiple rows of rotating shafts, a cylinder, a first swing arm, and a second swing arm. The multiple rows of rotating shafts are sequentially arranged along the length of the rotating shaft. Each rotating shaft is rotatably connected to the support and arranged parallel to the rotating shaft. A roller, a first sprocket, and a second sprocket are sequentially fixedly mounted on each rotating shaft. A third sprocket is mounted on each rotating shaft corresponding to the position of each row of rotating shafts. One of the first sprockets on each row of rotating shafts is connected to its corresponding third sprocket. A first chain is wound around the shaft, and a second chain is wound between each pair of first sprockets on each of the remaining rows of shafts. A third chain is wound between each pair of second sprockets on each of the rows of shafts. A support block is fixed at the bottom of the support block, and the bottom surface of the support block has an inclined surface. One end of the cylinder is hinged to the frame below the support. The opposite ends of the first and second swing arms are fixedly sleeved on the connecting shaft, and the connecting shaft is rotatably connected to the frame. The end of the cylinder that is not hinged to the frame is hinged to the end of the first swing arm that is not connected to the connecting shaft. The end of the second swing arm that is not connected to the connecting shaft is rotatably connected to a wheel, and the wheel abuts against the inclined surface.
2. A new type of key drop mechanism according to claim 1, characterized in that: Each of the brackets has two rows of rotating shafts.
3. A new type of key drop mechanism according to claim 1, characterized in that: The top of the roller is higher than the top surface of the support.
4. A new type of key drop mechanism according to claim 1, characterized in that: A limiting beam that abuts against the frame is fixed to the bottom surface of the bracket on the side of the cylinder away from the rotation axis.
5. The novel piano key drop mechanism according to claim 1, characterized in that: The rotating shaft is rotatably connected to the frame via a bearing housing.
6. A new type of key drop mechanism according to claim 1, characterized in that: The connecting shaft is rotatably connected to the frame via a bearing housing.
7. A new type of key drop mechanism according to claim 1, characterized in that: The frame is rotatably equipped with a first tension sprocket that cooperates with a first chain, the support is rotatably equipped with a second tension sprocket that cooperates with a second chain, and the support is rotatably equipped with a third tension sprocket that cooperates with a third chain.