Sliding type folding door for shoemaking oven

By adopting a combined structure of vertical sliding doors and side sliding doors in the shoemaking oven, combined with the opening and closing drive mechanism and the transmission mechanism, the problem of large space occupancy of sliding doors is solved, and the synchronous opening and closing and stable deployment of the doors are achieved, ensuring staff passage and production efficiency.

CN120240765APending Publication Date: 2025-07-04DONG GUAN SHI LIANG QIANG MASCH CO LTD
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Patent Information

Application Number
CN202510485680.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

The sliding doors of existing shoe ovens occupy a large space when opening and closing, affecting staff passage, and the door opening and closing synchronization is insufficient, affecting production efficiency.

Method used

The combined structure of vertical sliding door and side sliding door is adopted, and the door is synchronously opened and closed by the opening and closing drive mechanism and the transmission mechanism. The vertical sliding door and side sliding door are used to reduce the space occupation during door opening and closing, and the door panel is stable to be expanded and folded through the design of hooks and connectors.

Benefits of technology

It reduces the use of space on the periphery of the oven when the folding door is opened and closed, ensures normal passage of staff, and improves the synchronization of the door opening and closing, ensuring efficient production of the oven.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a sliding type folding door for a shoemaking oven, and relates to the technical field of shoe full-automatic production lines, the folding door comprises a mounting frame, door frames are arranged on the two opposite sides of the mounting frame, and the door frames are vertically arranged; a vertical sliding door is arranged on the door frame and is in sliding connection with the door frame in the vertical direction; a side sliding door is further arranged on the door frame, the side sliding door and the vertical sliding door are arranged at intervals in the vertical direction, the side sliding door comprises two door plates, the two door plates are arranged at intervals in the horizontal direction, and the door plates are in sliding connection with the door frame in the horizontal direction; an opening and closing driving mechanism is arranged on the mounting frame, the door plates and the vertical sliding door are both in transmission connection with the opening and closing driving mechanism, and the opening and closing driving mechanism is used for driving the vertical sliding door to move in the vertical direction and driving the two door plates to move in the opposite direction or in the opposite direction. According to the oven, the space requirement when the folding door is opened and closed can be lowered, occupation of the space on the periphery of the oven when the folding door is opened is reduced, and then normal passing of workers is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of fully automatic shoe production lines, and particularly to a sliding folding door for a shoe-making oven. Background Art

[0002] In the shoe-making industry, gluing and baking of shoe uppers and soles are key production processes, which directly affect the quality and production efficiency of finished shoes.

[0003] Currently, in a fully automatic shoe production line, in order to improve production efficiency, ovens mostly adopt a double-layer structure, that is, the upper space is used for the gluing and baking operation of soles, and the lower space is used for the gluing and baking operation of shoe uppers, so as to synchronize the gluing and baking operation of soles and the gluing and baking operation of shoe uppers, thereby improving the production efficiency of the fully automatic shoe production line.

[0004] In a fully automatic shoe production line, doors are provided on both the feeding side and the discharging side of the oven. When feeding or discharging in the oven, the doors are opened, and when the gluing and baking operation is carried out in the oven, the doors are closed, which can effectively reduce the heat loss in the oven, thereby ensuring the production quality of shoes.

[0005] Currently, the upper doors of ovens mostly adopt flip doors and sliding doors. The flip door realizes opening and closing through a rotating action and is suitable for small equipment; while the sliding door completes the opening and closing operation through horizontal or vertical movement and is suitable for large equipment.

[0006] In view of the above related technologies, when the flip door is adopted for the door on the oven, the flip door needs to occupy a large space when opening and closing, which is likely to interfere with other operations on the production line. For this reason, most ovens on existing production lines adopt sliding doors. The sliding door can reduce the space requirement when opening and closing, but after the sliding door is fully opened, the sliding door will occupy a large amount of space on the side of the oven, which will affect the normal passage of staff. Summary of the Invention

[0007] The present application provides a sliding folding door for a shoe-making oven, and its purpose is to reduce the space requirement when the folding door opens and closes, reduce the occupation of the space around the oven when the folding door is opened, and thereby ensure the normal passage of staff.

[0008] A sliding folding door for a shoe-making oven provided by the present application adopts the following technical solutions: A sliding folding door for a shoemaking oven comprises a mounting frame, door frames are arranged on opposite sides of the mounting frame, and the door frames are arranged vertically; a vertical sliding door is arranged on the door frame, and the vertical sliding door is slidably connected to the door frame along the vertical direction; a side sliding door is also arranged on the door frame, and the side sliding door and the vertical sliding door are spaced apart in the vertical direction, and the side sliding door comprises two door panels, the two door panels are spaced apart in the horizontal direction, and the door panels are slidably connected to the door frame in the horizontal direction; an opening and closing drive mechanism is arranged on the mounting frame, and the door panels and the vertical sliding door are both transmission-connected to the opening and closing drive mechanism, and the opening and closing drive mechanism is used to drive the vertical sliding door to move in the vertical direction and drive the two door panels to move toward or away from each other.

[0009] By adopting the above technical scheme, the setting of the mounting frame can provide an installation position for the oven, and two door frames are arranged on the mounting frame, and the two door frames correspond to the feeding side and the discharging side of the oven, and the door frames are provided with vertical sliding doors and side sliding doors, and the opening and closing drive mechanism can drive the vertical sliding doors and the side sliding doors to move, which can control the vertical sliding doors and the side sliding doors to open or close the corresponding door frames, and also can control the opening or closing of the corresponding feeding side and the discharging side of the oven, which satisfies the basic function of the oven door.

[0010] On this basis, the side sliding door and the vertical sliding door are arranged at intervals in the vertical direction, and the vertical sliding door slides in the vertical direction, so that the vertical sliding door can realize the opening or closing of a layer of space in the oven, and the side sliding door moves toward or away from each other in the horizontal direction through two door panels, and the side sliding door can realize the opening and closing of another layer of space in the oven, so the vertical sliding door and the side sliding door can realize the basic function of the upper door of a double-layer oven.

[0011] When the oven is turned on, the vertical sliding door moves upward without occupying the side space, and the two door panels move away from each other to reduce the occupation of the side space. This can reduce the space requirements when the folding door is opened and closed, and reduce the occupation of the space around the oven when the folding door is opened, thereby reducing the impact on the staff and ensuring that the staff can pass normally.

[0012] Optionally, the door panel includes an active plate, which is slidably connected to the door frame, and the active plate is transmission-connected to the opening and closing drive mechanism, and the opening and closing drive mechanism is used to drive the active plate to move in a horizontal direction; a driven plate is spaced apart on the side of the active plate away from the door frame, and the driven plate is slidably connected to the door frame, and a hook is provided between the active plate and the driven plate, and the hook is used to automatically establish or disconnect the connection between the active plate and the driven plate.

[0013] By adopting the above technical solution, through the arrangement of the active plate and the driven plate and the cooperation of the engaging parts, when the active plate moves horizontally, the engaging parts enable the active plate to move independently or the active plate and the driven plate to move synchronously. Since the active plate and the driven plate are arranged in parallel at an interval, when the active plate moves independently, the active plate and the driven plate can move and fold together.

[0014] Thus, when closing the oven, the active plate moves independently first. At this time, the door panel unfolds, and then the engaging parts connect the active plate and the driven plate, and the active plate and the driven plate move synchronously, which enables the door panel to move to close the oven. When opening the oven, the active plate moves independently first. At this time, the door panel folds, and then the engaging parts connect the active plate and the driven plate, and the active plate and the driven plate move synchronously, which enables the door panel to move to open the oven. Therefore, the cooperative arrangement of the active plate, the driven plate and the engaging parts enables the door panel to fold or unfold, which can reduce the occupation of the side space of the oven by the folding door, and further reduce the impact of the folding door on the staff when the oven is opened, ensuring that the staff can pass through normally.

[0015] Optionally, the engaging part includes two baffle plates. The two baffle plates are arranged on the active plate, and the two baffle plates are arranged at an interval along the sliding direction of the active plate; a hook plate is arranged on the driven plate. The hook plate is located between the two baffle plates, and the hook plate is arranged opposite to the baffle plates.

[0016] By adopting the above technical solution, the engaging part is arranged by the cooperation of the hook plate and the two baffle plates. Since the two baffle plates are arranged on the active plate, the hook plate is arranged on the driven plate, and the hook plate is located between the two baffle plates and is arranged opposite to the baffle plates, during the movement of the active plate, the corresponding baffle plate will move towards the direction of the hook plate. When the hook plate touches the baffle plate, the active plate can drive the driven plate to continue to move synchronously, which enables the door panel to fold or unfold, thus meeting the function of the engaging part.

[0017] Optionally, a plurality of driven plates are provided. The plurality of driven plates are arranged in parallel at an interval, and the driven plates are detachably connected to the door frame; a connecting part is arranged on the driven plate, and the connecting part is used to automatically establish or disconnect the connection between the corresponding driven plate and another adjacent driven plate.

[0018] By adopting the above technical solution, a plurality of driven plates are provided, and a connecting part is arranged on each driven plate. The connecting part is used to automatically establish or disconnect the connection between adjacent driven plates, which enables each driven plate to move synchronously with another adjacent driven plate or the driven plate to move independently. Thus, under the action of the plurality of driven plates, the area of the door panel after unfolding can be increased, which enables the door panel to adapt to ovens of different sizes.

[0019] Optionally, the connecting member includes two abutting plates which are arranged on the corresponding driven plate, and the two abutting plates are arranged at intervals along the sliding direction of the driving plate; one of the abutting plates on the driven plate is located between the two abutting plates on the adjacent other driven plate, and the abutting plate is arranged opposite to the abutting plate on the adjacent other driven plate.

[0020] By adopting the above technical solution, the connecting member is arranged by the cooperation of two abutting plates. The two abutting plates are arranged on the driven plate. One abutting plate on the driven plate is located between the two abutting plates on the adjacent other driven plate, and the abutting plates on the adjacent driven plates are arranged opposite to each other. During the movement of the driven plate, the driven plate will move independently first. When the abutting plate on this driven plate abuts against the abutting plate on the adjacent other driven plate, at this time this driven plate can move synchronously with the adjacent other driven plate, which can realize the unfolding or folding of multiple driven plates and meet the function of the connecting member.

[0021] Optionally, the abutting plate is detachably connected to the corresponding driven plate.

[0022] By adopting the above technical solution, since the abutting plate is detachably connected to the corresponding driven plate, when installing the driven plate, first remove the abutting plate on the corresponding driven plate, and then install the abutting plate on the driven plate after the driven plate is installed, which is convenient for the assembly, maintenance and replacement of the driven plate.

[0023] Optionally, a mounting seat is arranged between the abutting plate and the corresponding driven plate. The mounting seat is detachably connected to the corresponding driven plate; the abutting plate is rotatably connected to the mounting seat, and a locking member is arranged on the mounting seat for fixing the abutting plate.

[0024] By adopting the above technical solution, the setting of the mounting seat between the abutting plate and the driven plate, the mounting seat is detachably connected to the driven plate, the abutting plate is rotatably connected to the mounting seat, and a locking member is arranged on the mounting seat for fixing the abutting plate, which makes the abutting plate can be reliably fixed.

[0025] When installing or adjusting the driven plate, the abutting plate can be rotated to be flush with the driven plate to avoid interference between the abutting plates on the adjacent driven plates, which is convenient for the smooth installation and adjustment of the driven plate; after the installation of the driven plate is completed, the abutting plate is locked by the locking member so that the abutting plate can play its normal role and ensure the normal unfolding and folding of the door panel. Therefore, the setting of the mounting seat further facilitates the installation and disassembly of the driven plate.

[0026] Optionally, a transmission mechanism is provided on the gantry. The transmission mechanism includes a synchronous linkage assembly and a vertical transmission assembly. The synchronous linkage assembly is drivingly connected to two corresponding door panels, and the vertical transmission assembly is drivingly connected to the corresponding vertical sliding door. Moreover, the synchronous linkage assembly and the vertical transmission assembly are drivingly connected. The opening and closing drive mechanism further includes an intermediate transmission assembly and a drive motor. Both synchronous linkage assemblies are drivingly connected to the intermediate transmission assembly, and the drive motor is drivingly connected to the intermediate transmission assembly.

[0027] By adopting the above technical solution, through the cooperation of the synchronous linkage assembly and the vertical transmission assembly in the transmission mechanism, since the synchronous linkage assembly and the vertical transmission assembly are drivingly connected, the side sliding door and the vertical sliding door located on the same gantry can move synchronously, thereby ensuring that the oven can be opened or closed simultaneously.

[0028] Through the arrangement of the intermediate transmission assembly in the opening and closing drive mechanism, the drive motor can drive the synchronous drive assemblies on two gantries simultaneously, so that all side sliding doors and all side sliding doors can be opened or closed synchronously, and further the oven can be fully opened or fully closed synchronously.

[0029] Therefore, the cooperation of the transmission mechanism and the opening and closing drive mechanism improves the synchronism and stability of the folding door opening and closing.

[0030] Optionally, the synchronous linkage assembly includes a driving sprocket, a driven sprocket and a transmission chain. The driving sprocket and the driven sprocket are arranged at intervals along the sliding direction of the door panel, and the two door panels are located between the driving sprocket and the driven sprocket. Both the driving sprocket and the driven sprocket are rotatably connected to the gantry. The transmission chain is sleeved outside the driving sprocket and the driven sprocket. The driving sprocket, the transmission chain and the driven sprocket are sequentially drivingly connected. Both door panels are connected to the transmission chain, and when the transmission chain drives, the two door panels move towards each other or away from each other. The intermediate transmission assembly is drivingly connected to the driving sprocket, and the driven sprocket is drivingly connected to the corresponding vertical transmission assembly.

[0031] By adopting the above technical solution, through the cooperative arrangement of the driving sprocket, the driven sprocket and the transmission chain in the synchronous linkage assembly, when the intermediate transmission assembly drives the driving sprocket to rotate, the transmission of the transmission chain is realized. Since both door panels are connected to the transmission chain, the transmission chain can drive the two door panels to move synchronously, which meets the function of the synchronous linkage assembly.

[0032] Optionally, the intermediate transmission assembly further includes an intermediate transmission shaft, and first chain drive groups are arranged at both ends of the intermediate transmission shaft. The first chain drive groups are arranged in one-to-one correspondence with the synchronous linkage assembly, and the first chain drive groups are in transmission connection with the corresponding driving sprockets; a second chain drive group is arranged between the driving motor and the intermediate transmission shaft, and both the intermediate transmission shaft and the driving end of the driving motor are in transmission connection with the second chain drive group.

[0033] By adopting the above technical solution, through the cooperation of the intermediate transmission shaft and the first chain drive groups at both ends of the intermediate transmission shaft in the intermediate transmission assembly, the synchronous linkage assemblies on the two gantries can work synchronously. And through the cooperation of the second chain drive group in the intermediate transmission assembly, the power transmission between the driving motor and the intermediate transmission shaft can be realized, which can meet the functions of the intermediate transmission assembly and enable the sliding doors and vertical sliding doors on the two gantries to move synchronously.

[0034] To sum up, the present application includes at least one of the following beneficial technical effects: 1. Through the cooperation of the vertical sliding door and the sliding door, the present application can reduce the space requirement when the folding door is opened and closed, reduce the occupation of the space around the oven when the folding door is opened, and thus ensure that the staff can pass normally.

[0035] 2. Through the cooperation of the transmission mechanism and the opening and closing driving mechanism, the sliding doors and vertical sliding doors on the two gantries can be opened or closed synchronously, which can ensure the synchronism of the opening and closing of the oven, ensure that one side of the oven can feed materials and the other side can discharge materials synchronously, and thus enable the oven to be connected to the production line.

[0036] 3. Through the cooperation of the active door and several driven doors in the sliding door of the present application, the door panel can be unfolded or folded, which can further reduce the space requirement when the folding door is opened and closed, reduce the occupation of the space around the oven when the folding door is opened, and thus ensure that the staff can pass normally. Description of the Drawings

[0037] Figure 1 It is a schematic diagram of the overall structure of the folding door in Embodiment 1 of the present application.

[0038] Figure 2 It is a schematic diagram of the overall structure of the internal transmission mechanism, opening and closing driving mechanism, sliding door and vertical sliding door of the folding door in Embodiment 1 of the present application.

[0039] Figure 3 It is a schematic diagram of the overall structure of the synchronous linkage assembly in Embodiment 1 of the present application.

[0040] Figure 4 It is a schematic diagram of the overall structure of the door panel in Embodiment 1 of the present application.

[0041] Figure 5 It is a schematic diagram of the overall structure of the door panel in Embodiment 2 of the present application.

[0042] Figure 6 It is a schematic cross-sectional structure diagram of the multi-layer driven plate in Embodiment 2 of the present application.

[0043] Figure 7 It is a schematic diagram of the overall structure of the abutting plate and the mounting seat in Embodiment 2 of the present application.

[0044] Figure 8 It is a schematic cross-sectional structure diagram of the abutting plate and the mounting seat in Embodiment 2 of the present application.

[0045] Figure 9 It is a schematic diagram of the overall structure of the folding door in Embodiment 3 of the present application.

[0046] In the figure, 1. mounting rack; 2. door rack; 21. upper door frame; 22. lower door frame; 3. side sliding door; 31. door panel; 311. driving plate; 312. driven plate; 32. hook connecting piece; 321. baffle; 322. hook plate; 33. connecting piece; 331. abutting plate; 332. rotating hole; 34. mounting seat; 341. clamping plate; 342. clamping groove; 343. reinforcing hole; 344. clamping bolt; 345. rotating shaft; 35. locking piece; 351. first hole; 352. second hole; 353. locking screw; 4. vertical sliding door; 5. transmission mechanism; 51. synchronous linkage assembly; 511. driving sprocket; 512. driven sprocket; 513. transmission chain; 5131. first straight section; 5132. second straight section; 5133. first turning section; 5134. second turning section; 52. vertical transmission assembly; 6. opening and closing driving mechanism; 61. intermediate transmission assembly; 611. intermediate transmission shaft; 612. first chain transmission group; 613. second chain transmission group; 62. driving motor; 7. connecting transmission mechanism. Detailed implementation manners

[0047] The following will Figure 1 - be combined with the Figure 9 accompanying drawings to further elaborate on the present application in detail.

[0048] Embodiment 1: A sliding folding door for a shoe-making oven, referring to Figure 1 and Figure 2, including a mounting frame 1, there are two gantry frames 2 arranged on the upper side of the mounting frame 1. The gantry frames 2 are vertically arranged on the mounting frame 1, and the two gantry frames 2 are arranged in parallel at intervals along the width direction of the mounting frame 1. A sliding side door 3 and a vertical sliding door 4 are arranged on each of the two gantry frames 2. The vertical sliding door 4 is located above the corresponding sliding side door 3. Both the sliding side door 3 and the vertical sliding door 4 are slidably connected to the corresponding gantry frame 2. A transmission mechanism 5 is arranged on the gantry frame 2. Both the sliding side door 3 and the corresponding vertical sliding door 4 are in transmission connection with the corresponding transmission mechanism 5. An opening and closing driving mechanism 6 is arranged on the mounting frame 1. Both the two transmission mechanisms 5 are in transmission connection with the opening and closing driving mechanism 6.

[0049] Driven by the opening and closing driving mechanism 6, the transmission mechanism 5 transmits the power of the opening and closing driving mechanism 6, and the sliding side door 3 and the vertical sliding door 4 on the corresponding gantry frame 2 both slide, which can realize the opening or closing of the corresponding gantry frame 2.

[0050] Refer to Figure 1 , the gantry frame 2 includes an upper door frame 21 and a lower door frame 22. The lower door frame 22 is located between the upper door frame 21 and the mounting frame 1 in the vertical direction, and the mounting frame 1, the lower door frame 22 and the upper door frame 21 are connected in sequence in the vertical direction. The sliding side door 3 is arranged on the lower door frame 22. The sliding side door 3 is slidably connected to the lower door frame 22 along the length direction of the mounting frame 1. The vertical sliding door 4 is arranged on the upper door frame 21. The vertical sliding door 4 is slidably connected to the upper door frame 21 along the vertical direction.

[0051] The gantry frame 2 is arranged through the upper door frame 21 and the lower door frame 22. The upper door frame 21 and the lower door frame 22 correspond to the two layers of space of the oven, which ensures the normal use of the oven. The sliding side door 3 realizes the opening or closing of the lower door frame 22, and the vertical sliding door 4 realizes the opening or closing of the upper door frame 21, which can realize the opening or closing of the double-layer space of the oven.

[0052] Refer to Figure 1 and Figure 2 , the sliding side door 3 includes two door panels 31. Both the two door panels 31 are arranged on the lower door frame 22. The two door panels 31 are arranged at intervals along the length direction of the mounting frame 1, and the door panels 31 are slidably connected to the lower door frame 22 along the length direction of the mounting frame 1.

[0053] In this embodiment, a slide rail is arranged on the lower door frame 22. The length direction of the slide rail is arranged along the length direction of the mounting frame 1. A sliding table is arranged on the door panel 31. The sliding table is slidably connected to the slide rail, which can improve the stability of the door panel 31 sliding on the lower door frame 22.

[0054] Refer to Figure 2 and Figure 3, the transmission mechanism 5 includes a synchronous linkage assembly 51. The synchronous linkage assembly 51 includes a driving sprocket 511, a driven sprocket 512, and a transmission chain 513. The driving sprocket 511 and the driven sprocket 512 are arranged at intervals along the length direction of the slide rail, and the slide rail is located between the driving sprocket 511 and the driven sprocket 512. Both the driving sprocket 511 and the driven sprocket 512 are rotatably connected to the lower doorframe 22. The transmission chain 513 is sleeved outside the driving sprocket 511 and the driven sprocket 512, and the driving sprocket 511, the transmission chain 513, and the driven sprocket 512 are sequentially connected for transmission.

[0055] The driving sprocket 511 is in transmission connection with the opening and closing driving mechanism 6, and both door panels 31 are arranged to be connected to the transmission chain 513. When the opening and closing driving mechanism 6 drives the driving sprocket 511 to rotate, the transmission chain 513 will drive the two door panels 31 to slide on the lower doorframe 22.

[0056] In this embodiment, referring to Figure 3 , the transmission chain 513 includes a first straight section 5131, a second straight section 5132, a first turning section 5133, and a second turning section 5134. The first turning section 5133 is sleeved outside the driving sprocket 511, the second turning section 5134 is sleeved outside the driven sprocket 512. Both ends of the first turning section 5133 are respectively connected to the first straight section 5131 and the second straight section 5132, and both ends of the second turning section 5134 are respectively connected to the first straight section 5131 and the second straight section 5132. And the two door panels 31 are respectively connected to the first straight section 5131 and the second straight section 5132.

[0057] When the opening and closing driving mechanism 6 drives the driving sprocket 511 to rotate, the driving sprocket 511 drives the transmission chain 513 to rotate and convey. At this time, the conveying directions of the first straight section 5131 and the second straight section 5132 on the transmission chain 513 are opposite, which enables the two door panels 31 to move towards each other or away from each other, and thus enables the opening or closing of the lower doorframe 22.

[0058] Referring to Figure 4 , the door panel 31 includes a driving plate 311 and a driven plate 312. Both the driving plate 311 and the driven plate 312 are arranged in parallel and at intervals with the corresponding lower doorframe 22, and the driving plate 311 is located between the driven plate 312 and the lower doorframe 22. Both the driving plate 311 and the driven plate 312 are slidably connected to the lower doorframe 22 along the length direction of the mounting frame 1, and the driving plate 311 is connected to the transmission chain 513. A hook member 32 is provided between the driving plate 311 and the driven plate 312.

[0059] In this embodiment, sliding platforms are provided on both the driving plate 311 and the driven plate 312, and the sliding platforms on the driving plate 311 and the corresponding sliding platforms on the driven plate 312 are arranged in sequence along the length direction of the slide rail.

[0060] In this embodiment, referring to Figure 4 , the hooking member 32 includes a hooking plate 322 and two baffle plates 321. The two baffle plates 321 are both arranged on the active plate 311. The two baffle plates 321 are arranged at intervals along the length direction of the slide rail, and the two baffle plates 321 are respectively connected to the corresponding side walls of the active plate 311. The hooking plate 322 is arranged on the driven plate 312. The hooking plate 322 is connected to the side wall of the driven plate 312, and the hooking plate 322 is located between the two baffle plates 321 along the length direction of the slide rail, and the hooking plate 322 is arranged opposite to the baffle plate 321 along the length direction of the slide rail.

[0061] Referring to Figure 3 and Figure 4 , when the synchronous linkage assembly 51 drives the corresponding active plate 311 to move, during the movement of the active plate 311, when the hooking plate 322 abuts against the corresponding baffle plate 321, the active plate 311 can drive the corresponding driven plate 312 to continue to move synchronously.

[0062] Referring to Figure 1 and Figure 4 , when the synchronous linkage assembly 51 drives the door panel 31 to close the lower door frame 22, the active plate 311 moves independently first. At this time, the door panel 31 unfolds, and then the active plate 311 and the driven plate 312 move synchronously to realize the closing of the lower door frame 22; when the synchronous linkage assembly 51 opens the door panel 31 to close the lower door frame 22, the active plate 311 moves independently first. At this time, the door panel 31 folds, and then the active plate 311 and the driven plate 312 move synchronously to realize the opening of the lower door frame 22.

[0063] Referring to Figure 1 and Figure 2 , the transmission mechanism 5 further includes a vertical transmission assembly 52. The vertical transmission assembly 52 is arranged on the corresponding upper door frame 21. The vertical sliding door 4 is in transmission connection with the vertical transmission assembly 52, and the vertical transmission assembly 52 is in transmission connection with the corresponding synchronous linkage assembly 51.

[0064] In this embodiment, referring to Figure 2 and Figure 3 , the vertical transmission assembly 52 has the same structure as the synchronous linkage assembly 51, and the driving sprocket 511 in the vertical transmission assembly 52 is coaxially connected with the driving sprocket 511 or the driven sprocket 512 in the synchronous linkage assembly 51. The driven sprocket 512 in the vertical transmission assembly 52 is located directly above the driving sprocket 511. This makes the transmission chain 513 in the vertical transmission assembly 52 vertically arranged, and the vertical sliding door 4 is connected to the first straight section 5131 or the second straight section 5132 in the corresponding transmission chain 513.

[0065] Referring to Figure 1 and Figure 2When the opening and closing drive mechanism 6 is working, the opening and closing drive mechanism 6 drives the synchronous linkage component 51, and at the same time, the synchronous linkage component 51 drives the corresponding vertical transmission component 52. At this time, the side sliding door 3 opens the lower door frame 22, and the vertical sliding door 4 synchronously opens the upper door frame 21, or the side sliding door 3 closes the lower door frame 22, and the vertical sliding door 4 synchronously closes the upper door frame 21.

[0066] In this embodiment, refer to Figure 1 and Figure 2 Two vertical transmission assemblies 52 are arranged on the same upper door frame 21, and the vertical transmission assemblies 52 are arranged at intervals along the length direction of the mounting frame 1, and the vertical sliding door 4 is located between the two vertical transmission assemblies 52. This enables the two vertical transmission assemblies 52 to simultaneously drive the corresponding vertical sliding door 4 to move in the vertical direction, which can improve the stability of the movement of the vertical sliding door 4.

[0067] Reference Figure 1 and Figure 2 The opening and closing driving mechanism 6 includes an intermediate transmission assembly 61, and the intermediate transmission assembly 61 includes an intermediate transmission shaft 611. The intermediate transmission shaft 611 is located between the two door frames 2, and the axial direction of the intermediate transmission shaft 611 is arranged along the spacing direction of the two door frames 2.

[0068] Reference Figure 2 and Figure 3 A first chain transmission group 612 is arranged between the two ends of the intermediate transmission shaft 611 and the corresponding synchronous linkage component 51. The structure of the first chain transmission group 612 is the same as that of the synchronous linkage component 51. The two ends of the intermediate transmission shaft 611 are connected to the driving sprocket 511 in the corresponding first chain transmission group 612, and the driven sprocket 512 in the first chain transmission group 612 is connected to the driving sprocket 511 in the corresponding synchronous linkage component 51.

[0069] Reference Figure 1 and Figure 2 The coordinated arrangement of the intermediate transmission shaft 611 and the two first chain transmission groups 612 enables the synchronous linkage components 51 on the two door frames 2 to work synchronously, thereby enabling the side sliding doors 3 and the vertical sliding doors 4 on the two door frames 2 to open and close synchronously, which enables all the doors on the entire mounting frame 1 to be opened and closed synchronously, thereby improving the synchronization of the operation of the entire sliding folding door.

[0070] Reference Figure 1 and Figure 2, the opening and closing drive mechanism 6 further includes a drive motor 62. The drive motor 62 is disposed on the mounting bracket 1, and a second chain drive group 613 is provided between the drive motor 62 and the intermediate transmission shaft 611. The second chain drive group 613 is the same as the synchronous linkage assembly 51. The driving sprocket 511 in the second chain drive group 613 is coaxially connected to the driving end of the drive motor 62, and the driven sprocket 512 in the second chain drive group 613 is coaxially connected to the intermediate transmission shaft 611.

[0071] With the cooperation of the drive motor 62 and the second chain drive group 613, the intermediate transmission shaft 611 can rotate, thereby realizing the function of the opening and closing drive mechanism 6.

[0072] The implementation principle of the embodiment of the present application is as follows: The oven is installed on the mounting bracket 1, and the oven is located between the two door frames 2. The upper door frame 21 of the door frame 2 faces the upper layer space inside the oven, and the lower door frame 22 of the door frame 2 faces the lower layer space inside the oven.

[0073] When it is necessary to convey products into the oven or output products from the oven, the opening and closing drive mechanism 6 is started forward. At this time, all the sliding doors 3 and the vertical sliding door 4 move synchronously, and the lower door frame 22 and the upper door frame 21 are synchronously opened; when the products in the oven are subjected to glue brushing and drying operations, the opening and closing drive mechanism 6 is started in reverse. At this time, all the sliding doors 3 and the vertical sliding door 4 move synchronously, and the lower door frame 22 and the upper door frame 21 are synchronously closed.

[0074] Embodiment 2: A sliding folding door for a shoe-making oven. Refer to Figure 5 , the difference between this embodiment and Embodiment 1 is that: the door panel 31 includes a plurality of driven plates 312. The driven plates 312 are arranged in parallel at intervals with the driving plate 311, and the plurality of driven plates 312 are arranged at intervals in the direction of their own thickness. And a sliding table is correspondingly installed on each driven plate 312.

[0075] Refer to Figure 5 , a connecting member 33 is provided on the driven plate 312. The connecting member 33 includes two abutting plates 331. The two abutting plates 331 are arranged at intervals along the length direction of the guide rail, and the two abutting plates 331 are located on the opposite side walls of the corresponding driven plate 312.

[0076] Refer to Figure 5 and Figure 6 , one abutting plate 331 on the driven plate 312 is located between the two abutting plates 331 on the adjacent other driven plate 312, and one abutting plate 331 on the driven plate 312 is disposed opposite to the abutting plate 331 on the adjacent other driven plate 312.

[0077] Refer to Figure 1 and Figure 2, during the unfolding or folding process of the door panel 31, first, the active plate 311 moves independently. Then, under the action of the hook member 32, the active plate 311 can contact the adjacent driven plate 312 to move synchronously. After that, under the action of the corresponding connecting member 33, the contact plate 331 on the driven plate 312 will move to contact the corresponding contact plate 331 on the adjacent other driven plate 312. At this time, this driven plate 312 will contact the adjacent other driven plate 312 to move synchronously. And based on the action of the corresponding connecting member 33, several layers of driven plates 312 can move in sequence, thereby realizing the folding or unfolding of the door panel 31.

[0078] Refer to Figure 5 and Figure 7 , an installation seat 34 is arranged between the contact plate 331 and the corresponding driven plate 312. The installation seat 34 is detachably connected to the driven plate 312, and the installation seat 34 is rotatably connected to the contact plate 331.

[0079] In this embodiment, refer to Figure 5 and Figure 7 , two clamping plates 341 are arranged on the side of the installation seat 34 facing the driven plate 312. The clamping plates 341 are arranged parallel to the driven plate 312. The two clamping plates 341 are arranged in parallel at intervals, and a clamping groove 342 is formed between the two clamping plates 341. The driven plate 312 is inserted and matched with the corresponding clamping groove 342.

[0080] Refer to Figure 7 , a number of reinforcing holes 343 are penetrated through the clamping plate 341. The reinforcing holes 343 on the two clamping plates 341 are arranged in one-to-one correspondence. A number of installation holes are formed on the driven plate 312. The reinforcing holes 343 are arranged in one-to-one correspondence with the installation holes. The installation holes are coaxially communicated with the corresponding installation holes. A clamping bolt 344 is coaxially inserted into the reinforcing hole 343 and the corresponding installation hole. In this embodiment, the clamping plate 341 is made of a material that can undergo elastic deformation, or an elastic material is attached to the side of the clamping plate 341 facing the driven plate 312.

[0081] After the driven plate 312 is inserted into the corresponding clamping groove 342, the clamping bolts 344 are installed on the two clamping plates 341, which can increase the connection stability between the installation seat 34 and the driven plate 312.

[0082] In this embodiment, refer to Figure 7 and Figure 8, a rotating shaft 345 is provided above the mounting seat 34. The rotating shaft 345 is vertically arranged, and the lower end of the rotating shaft 345 is connected to the mounting seat 34. A rotating hole 332 is formed on the lower side of the abutting plate 331. The rotating hole 332 is formed in the middle of the abutting plate 331. The rotating hole 332 is in plug-in fit with the rotating shaft 345, and the rotating shaft 345 is rotatably connected to the inner side wall of the rotating hole 332. This can realize the rotational connection between the abutting plate 331 and the corresponding mounting seat 34, and further can adjust the position of the abutting plate 331 so that the abutting plate 331 is perpendicular to the corresponding driven plate 312 or flush with the corresponding driven plate 312.

[0083] In this embodiment, referring to Figure 7 and Figure 8 , a locking member 35 is provided between the mounting seat 34 and the corresponding abutting plate 331. The locking member 35 includes a locking screw 353. A first hole 351 is formed on the side wall of the abutting plate 331, and a second hole 352 is formed on the rotating shaft 345. The axial direction of the second hole 352 is parallel to the driven plate 312. When the abutting plate 331 is perpendicular to the corresponding driven plate 312, the first hole 351 is coaxially communicated with the corresponding second hole 352, and the locking screw 353 is in plug-in fit with the first hole 351 and the corresponding second hole 352. When the locking screw 353 is inserted, the position of the abutting plate 331 can be fixed so that the abutting plate 331 is in a state perpendicular to the driven plate 312. When the locking screw 353 is pulled out, the abutting plate 331 rotates on the corresponding mounting seat 34 at this time.

[0084] The implementation principle of the embodiment of the present application is as follows: when the size of the oven to be enclosed is relatively large, a plurality of driven plates 312 are added to each door panel 31. At this time, the size when the door panel 31 is unfolded can be increased, and thus the sliding folding door of the present application can be used for ovens of different sizes.

[0085] When it is necessary to add the driven plate 312, a sliding table needs to be installed on the corresponding driven plate 312, and then the sliding table is installed on the slide rail. Finally, the driven plate 312 is slid to overlap with the corresponding driven plate 312 or the driving plate 311. Before installing the driven plate 312, the mounting seats 34 are installed on the opposite sides of the driven plate 312, and then the abutting plates 331 are installed on the mounting seats 34. At this time, the abutting plates 331 rotate on the mounting seats 34; when the driven plate 312 is pushed to overlap with the corresponding driven plate 312 or the driving plate 311, the abutting plates 331 will rotate to be flush with the driven plate 312 at this time, which prevents the abutting plates 331 on two adjacent driven plates 312 from interfering with each other and facilitates the installation of the driven plate 312; after the driven plate 312 is installed, the locking screw 353 is inserted into the abutting plate 331. At this time, the abutting plate 331 is in a state perpendicular to the corresponding driven plate 312. At this time, the abutting plate 331 can be used normally, ensuring that the door panel 31 can be unfolded and folded normally.

[0086] Embodiment 3: A sliding folding door for a shoe-making oven. Refer to Figure 9 , the difference between this embodiment and Embodiment 1 is that: a plurality of mounting frames 1 are provided, and the plurality of mounting frames 1 are arranged in sequence along their own length directions, and two door frames 2 are provided on each mounting frame 1.

[0087] Refer to Figure 9 , a connecting transmission mechanism 7 is provided between two adjacent mounting frames 1. The connecting transmission mechanism 7 has the same structure as the synchronous linkage assembly 51. The intermediate transmission shaft 611 in one mounting frame 1 is coaxially connected with the driving sprocket 511 in the connecting transmission mechanism 7, and the intermediate transmission shaft 611 in the other mounting frame 1 is coaxially connected with the driven sprocket 512 in the connecting transmission mechanism 7. At this time, the connecting transmission mechanism 7 can transmit the power of one intermediate transmission shaft 611 to the other intermediate transmission shaft 611. This enables a single driving motor 62 to drive all the side-sliding doors 3 and vertical-sliding doors 4 on multiple mounting frames 1 to work synchronously, which can reduce the cost of the entire sliding folding door.

[0088] The implementation principle of the embodiment of the present application is that: under the action of the opening and closing driving mechanism 6 and the connecting transmission mechanism 7, the side-sliding doors 3 and vertical-sliding doors 4 on a plurality of mounting frames 1 can be opened and closed or closed synchronously, which enables the sliding folding door to be adapted to a large-size oven or multiple ovens arranged in parallel.

[0089] The embodiments of the present specific implementation manners are all preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. The same components are denoted by the same reference numerals. Therefore: all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A sliding folding door for a shoe-making oven, characterized in that, include: A mounting frame (1), wherein door frames (2) are arranged on opposite sides of the mounting frame (1), and the door frames (2) are arranged vertically; A vertical sliding door (4) is provided on the door frame (2), and the vertical sliding door (4) is slidably connected to the door frame (2) along a vertical direction; The door frame (2) is also provided with a side sliding door (3), the side sliding door (3) and the vertical sliding door (4) are arranged at intervals in the vertical direction, the side sliding door (3) comprises two door panels (31), the two door panels (31) are arranged at intervals in the horizontal direction, and the door panels (31) are slidably connected to the door frame (2) in the horizontal direction; An opening and closing drive mechanism (6) is provided on the mounting frame (1); the door panel (31) and the vertical sliding door (4) are both in transmission connection with the opening and closing drive mechanism (6); the opening and closing drive mechanism (6) is used to drive the vertical sliding door (4) to move in a vertical direction and to drive the two door panels (31) to move towards or away from each other.

2. The sliding and folding door for a shoe-making oven according to claim 1, wherein The door panel (31) comprises an active plate (311), the active plate (311) being slidably connected to the door frame (2), the active plate (311) being drivingly connected to the opening and closing drive mechanism (6), and the opening and closing drive mechanism (6) being used to drive the active plate (311) to move in a horizontal direction; A driven plate (312) is arranged at intervals on one side of the active plate (311) away from the door frame (2); the driven plate (312) is slidably connected to the door frame (2); a hook member (32) is arranged between the active plate (311) and the driven plate (312); the hook member (32) is used to automatically establish or disconnect the connection between the active plate (311) and the driven plate (312).

3. The sliding and folding door for a shoe-making oven according to claim 2, characterized in that, The hook member (32) comprises two baffles (321), the two baffles (321) are arranged on the active plate (311), and the two baffles (321) are arranged at intervals along the sliding direction of the active plate (311); A hook plate (322) is provided on the driven plate (312), the hook plate (322) is located between the two baffles (321), and the hook plate (322) is arranged opposite to the baffles (321).

4. A sliding folding door for a shoe-making oven according to claim 2, characterized in that, A plurality of driven plates (312) are provided, and the plurality of driven plates (312) are arranged in parallel and at intervals, and the driven plates (312) are detachably connected to the door frame (2); A connecting piece (33) is provided on the driven plate (312), and the connecting piece (33) is used to automatically establish or disconnect the connection between the corresponding driven plate (312) and another adjacent driven plate (312).

5. A sliding folding door for a shoe-making oven according to claim 4, characterized in that, The connecting member (33) comprises two contact plates (331), the two contact plates (331) are arranged on the corresponding driven plates (312), and the two contact plates (331) are arranged at intervals along the sliding direction of the active plate (311); One of the abutting plates (331) on the driven plate (312) is located between two adjacent abutting plates (331) on another driven plate (312), and the abutting plate (331) is disposed opposite to the abutting plate (331) on another adjacent driven plate (312).

6. The sliding and folding door for a shoe-making oven according to claim 5, wherein, The abutting plate (331) is detachably connected to the corresponding driven plate (312).

7. A sliding folding door for a shoe-making oven according to claim 6, characterized in that, An installation seat (34) is provided between the abutting plate (331) and the corresponding driven plate (312), and the installation seat (34) is detachably connected to the corresponding driven plate (312); The abutting plate (331) is rotatably connected to the installation seat (34), and a locking member (35) is provided on the installation seat (34) for fixing the abutting plate (331).

8. A sliding folding door for a shoe-making oven according to claim 1, characterized in that, A transmission mechanism (5) is provided on the gantry (2), and the transmission mechanism (5) includes a synchronous linkage assembly (51) and a vertical transmission assembly (52). The synchronous linkage assembly (51) is in transmission connection with two corresponding door panels (31), the vertical transmission assembly (52) is in transmission connection with the corresponding vertical sliding door (4), and the synchronous linkage assembly (51) and the vertical transmission assembly (52) are in transmission connection; The opening and closing drive mechanism (6) further includes an intermediate transmission assembly (61) and a drive motor (62). Both of the two synchronous linkage assemblies (51) are in transmission connection with the intermediate transmission assembly (61), and the drive motor (62) is in transmission connection with the intermediate transmission assembly (61).

9. A sliding folding door for a shoe-making oven according to claim 8, characterized in that, The synchronous linkage assembly (51) includes a driving sprocket (511), a driven sprocket (512) and a transmission chain (513). The driving sprocket (511) and the driven sprocket (512) are arranged at intervals along the sliding direction of the door panel (31), and the two door panels (31) are located between the driving sprocket (511) and the driven sprocket (512); Both the driving sprocket (511) and the driven sprocket (512) are rotatably connected to the gantry (2), the transmission chain (513) is sleeved outside the driving sprocket (511) and the driven sprocket (512), and the driving sprocket (511), the transmission chain (513) and the driven sprocket (512) are sequentially in transmission connection; Both of the two door panels (31) are connected to the transmission chain (513), and when the transmission chain (513) is in transmission, the two door panels (31) move towards each other or away from each other; The intermediate transmission assembly (61) is in transmission connection with the driving sprocket (511), and the driven sprocket (512) is in transmission connection with the corresponding vertical transmission assembly (52).

10. A sliding folding door for a shoe-making oven according to claim 9, characterized in that, The intermediate transmission assembly (61) further includes an intermediate transmission shaft (611). First chain transmission groups (612) are provided at both ends of the intermediate transmission shaft (611). The first chain transmission groups (612) are arranged in one-to-one correspondence with the synchronous linkage assemblies (51), and the first chain transmission groups (612) are in transmission connection with the corresponding driving sprockets (511); A second chain drive set (613) is provided between the drive motor (62) and the intermediate transmission shaft (611), and both the drive end of the intermediate transmission shaft (611) and the drive motor (62) are in transmission connection with the second chain drive set (613).