Chair cover folding and packaging equipment
The automated design of the chair cover folding and packaging equipment has solved the problem of cumbersome chair cover folding and packaging processes, achieving efficient and uniform chair cover folding and packaging, reducing labor costs and improving quality.
Patent Information
- Application Number
- CN202520564262.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The existing chair cover folding and packaging process is cumbersome, inefficient, and prone to causing surface oil stains or wrinkles, and lacks a unified folding standard.
A chair cover folding and packaging device was designed, including an operating table, a mounting frame, a stacking structure, a folding structure, and a packaging structure. Through the coordinated action of rotation, pressing, detachment, and folding actuators, the device achieves automated folding and packaging of chair covers.
It achieves standardized folding of chair covers, reduces manual intervention, lowers labor costs, improves folding and packaging quality, and avoids surface oil stains and wrinkles caused by manual operation.
Smart Images
Figure CN223905447U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chair cover packaging technical field, concretely relates to a chair cover folding packaging equipment. BACKGROUND
[0002] Chair cover covers on the chair for preventing dirt or increasing beautiful. According to the chair shape and production process, chair cover is divided into many kinds, and the existing chair cover is mostly textile and cooperates with elastic fiber, easy to cooperate with the chair and relatively soft.
[0003] In prior art, because chair cover is divided into backrest surface and cushion surface, belongs to an irregular cloth, when folding chair cover, mostly manual operation, overall efficiency is lower, and there is no uniform folding standard, and after manual folding, chair cover is also packaged by manual bagging, this process can cause that the folded chair cover is dirty or wrinkled due to the gripping of staff and the like operation, influences subsequent use, and after bagging, the staff still needs to arrange the corners, therefore, the overall process of chair cover folding and packaging is not smooth and relatively complicated. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model solves the technical problem of overcoming the defect that chair cover folding and packaging are complicated in prior art, to provide a chair cover folding and packaging equipment.
[0005] The above technical purpose of the utility model is realized through the following technical scheme:
[0006] A chair cover folding and packaging equipment, including operation platform, set frame body, pressure folding structure, folding structure and packaging structure, the set frame body is rotationally arranged on the operation platform, the pressure folding structure is also arranged on the operation platform and includes lower pressure structure and separation structure, the lower pressure structure and separation structure are arranged side by side and movably installed above the operation platform, the folding structure is arranged on the rear side of operation platform and includes folding table and folding moving part, the upper surface of folding table is parallelly arranged with the upper surface of operation platform, the folding moving part is arranged on the folding table and moves relative to the folding table, the packaging structure is arranged below the folding structure and is also provided with receiving frame at the bottom.
[0007] Through the above technical scheme, the staff manually sets the chair cover on the vertical set frame body, then the set frame body is rotated to horizontal, the lower pressure structure is pressed to fold the lower half of the chair cover, then the upper and lower parts of the chair cover are overlapped, the initially folded chair cover is separated from the set frame body by the separation structure and is conveyed to the folding table, the chair cover is folded again on the folding table, finally, the chair cover is packaged in the packaging structure and is directly discharged, the uniform folding and packaging operation of the chair cover is completed, in this process, the set frame body can be adjusted and replaced according to the size of the chair cover, and the subsequent folding position is uniform standard, which is convenient for controlling the size of the folded chair cover, the manual participation in the multi-stage folding process is reduced, the labor cost is reduced, the uniform specification is realized, and the folding and packaging quality is effectively improved.
[0008] Further, the sleeve setting frame body comprises a frame body seat, a backrest frame and a bottom frame, the backrest frame and the bottom frame are both mounted on the frame body seat and constitute a chair structure, a rotary drive is arranged below the frame body seat, the rotary drive controls the rotation of the frame body seat relative to the operation table, the rotary drive is a telescopic cylinder and the output end is hinged to the bottom of the frame body seat near the center, the backrest frame and the bottom frame are also rotationally connected, the backrest frame comprises two vertical rods and a top bar, the vertical rods are arranged along the length direction of the frame body seat, and the top bar is arranged at the top of the two vertical rods and connects the two vertical rods, and the bottom frame is in the shape of a hollow rectangle.
[0009] By adopting the above technical scheme, the backrest frame and the bottom frame are mounted on the frame body seat to facilitate the staff to set the chair cover, the bottom frame is first folded and pressed down, and then the backrest frame is turned over and overlapped with the bottom frame, so that the preliminary folding of the chair cover is realized, manual pressing operation is avoided, and the control force is facilitated.
[0010] Further, the bottom frame comprises a front pressing plate, a rear pressing plate and two groups of bending plates, the rear pressing plate is movably connected with the vertical rods and is also rotationally connected with the rear sides of the two groups of bending plates on the two sides, the front pressing plate is arranged in parallel with the rear pressing plate and is also rotationally connected with the front sides of the two groups of bending plates on the two sides, the two groups of bending plates are oppositely arranged and located on the left and right sides of the bottom frame, each group of bending plates comprises two bending clamping plates and a connecting plate, the connecting plate is hinged with the two bending clamping plates along the length direction, and a bending clamping rod arranged along the length direction of the connecting plate is also extended beside the connecting plate.
[0011] By adopting the above technical scheme, the front pressing plate is pressed down to drive the two bending clamping plates on the two sides to approach each other and fold the lower half of the chair cover between the two bending clamping plates by cooperating with the bending frame rod, and the folding at this place is completed.
[0012] Further, a turning drive is further arranged between the rear pressing plate and the vertical rods, the turning drive comprises two first turning gears, two second turning gears and two turning motors, the first turning gears are mounted on the bottom of the side where the two vertical rods approach each other, the axis of the first turning gears is arranged along the width direction of the frame body seat, the axes of the first turning gears and the second turning gears are arranged in parallel, the second turning gears are rotationally mounted on the opposite sides of the rear pressing plate, and the turning motors are mounted on the rear pressing plate and drive the second turning gears to rotate, the turning drive further comprises two oppositely arranged limiting rods, the limiting rods are in telescopic structure and the two ends are respectively hinged with the vertical rods and the side surface of the rear pressing plate.
[0013] By adopting the above technical scheme, the upper half of the chair cover is covered on the lower half of the chair cover after the lower half of the chair cover is folded, the driving motor drives the second turnover gear to rotate, and the first turnover gear is driven to rotate around the second turnover gear, so that the horizontal vertical rod is turned over 180° and covered above the bottom frame, and the limiting rod ensures smooth movement of the first turnover gear and the second turnover gear.
[0014] Further, the lower pressing structure comprises a pressing stack frame, a lower pressing fixed block, a lower pressing movable block and a lower pressing driving member, the pressing stack frame is installed on the operation table and extends to the folding table, the lower pressing fixed block and the lower pressing movable block are arranged in stack, the lower pressing driving member is arranged on the lower pressing fixed block to drive the lower pressing movable block to move vertically relative to the lower pressing fixed block, the lower pressing fixed block is further arranged on the pressing stack frame relative to the sliding, and the rear side of the lower pressing movable block is further provided with a disengagement structure.
[0015] By adopting the above technical scheme, the lower pressing driving member controls the lower pressing movable block to complete the folding of the bottom frame and the chair cover, and the subsequent lower pressing fixed block cooperates with the disengagement structure to complete the separation operation of the chair cover and the cover setting frame.
[0016] Further, the disengagement structure comprises a telescopic block and a U-shaped disengagement clamp, the telescopic block is arranged on the rear side of the lower pressing movable block and slides along the width direction of the lower pressing movable block, and the disengagement clamp is arranged below the telescopic block and along the length of the telescopic block.
[0017] By adopting the above technical scheme, after the preliminary folding of the chair cover is completed, the disengagement clamp clamps the folding edge of the chair cover and slides with the lower pressing fixed block, so that the chair cover is separated from the cover setting frame. In this process, the lower pressing movable block always covers the surface of the chair cover to limit the preliminary folded chair cover, so as to avoid the preliminary folded chair cover from being scattered due to the disengagement operation, and affect the subsequent folding and packaging operation.
[0018] Further, a folding opening is formed in the middle of the folding table along the length direction, and a folding moving member is arranged corresponding to the folding opening, the folding moving member comprises a folding plate and a folding driving member, the folding driving member controls the folding plate to be vertically slidably arranged on the folding table, a plurality of folding rollers are further arranged on both sides of the folding opening in the folding table, the folding rollers are arranged along the length direction of the folding table, and the folding rollers are arranged in array along the height direction of the folding table.
[0019] By adopting the above technical scheme, the folding plate is controlled by the folding driving member to press the chair cover and send it into the folding opening, and the chair cover is folded by the cooperation of the folding plate, the folding opening and the folding rollers and directly sent into the packaging structure, so as to reduce the manual participation.
[0020] Further, a packaging structure is arranged at the corresponding folding opening below the folding table, the packaging structure comprises a bagging machine and an air extraction member, a guide plate is arranged above the folding roller corresponding to the bagging machine, and the air extraction member is arranged on the bagging machine.
[0021] By adopting the above technical scheme, the folded chair cover is directly sent into the packaging structure for bagging, air extraction and discharging operation, and the chair cover is directly packed and sent into the receiving frame, thereby facilitating subsequent transportation and storage operation.
[0022] To sum up, the technical scheme of the utility model has the following advantages:
[0023] 1. The chair cover folding and packaging equipment provided by the utility model completes unified folding and packaging operation of the chair cover, the set frame body can be adjusted and replaced according to the size of the chair cover in the process, and the subsequent folding position is uniform in standard, thereby facilitating control of the size of the folded chair cover, reducing manual participation in the multi-stage folding process, reducing labor cost, unifying the specification, and effectively improving the folding and packaging quality.
[0024] 2. The chair cover folding and packaging equipment provided by the utility model, after the preliminary folding of the chair cover is completed, the set frame body is separated from the folding edge of the chair cover and slides with the downward pressing block, so that the chair cover is separated from the set frame body, in the process, the downward pressing block always covers the surface of the chair cover to limit the preliminarily folded chair cover, thereby avoiding the preliminarily folded chair cover from being scattered due to the separation operation and affecting the subsequent folding and packaging operation.
[0025] 3. The chair cover folding and packaging equipment provided by the utility model, the chair cover is folded through cooperation of the folding plate, the folding opening and the folding roller, and is directly sent into the packaging structure, after the bagging, air extraction and discharging operation of the packaging structure, the chair cover is directly packed and falls into the receiving frame, thereby facilitating subsequent transportation and storage operation. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0027] Figure 1 It is a whole structure schematic view of a chair cover folding and packaging equipment provided in one embodiment of the utility model;
[0028] Figure 2 It is a local structure schematic view of a folding structure and a packaging structure provided in one embodiment of the utility model;
[0029] Figure 3 A partial structure schematic view of the sleeving frame body provided in an embodiment of the utility model;
[0030] Figure 4 A structure schematic view of the sleeving frame body in horizontal state provided in an embodiment of the utility model;
[0031] Figure 5 A partial structure schematic view of the pressure superposed structure provided in an embodiment of the utility model.
[0032] Explanation of reference signs:
[0033] 1, operation platform, 2, sleeving frame body, 21, frame body seat, 211, rotary drive part, 22, backrest frame, 221, vertical rod, 222, top strip, 23, bottom frame, 231, front pressing plate, 232, rear pressing plate, 233, bending plate, 2331, bending clamp plate, 2332, connecting plate, 2333, bending clamp rod, 24, turnover drive part, 241, first turnover gear, 242, second turnover gear, 243, turnover motor, 244, limiting rod, 3, pressure superposed structure, 4, downward pressing structure, 41, pressure superposed frame body, 42, downward pressing fixed block, 43, downward pressing movable block, 44, downward pressing drive part, 5, disengaging structure, 51, telescopic block, 52, disengaging clamp, 6, folding structure, 61, folding table, 611, folding opening, 612, folding roller, 62, folding movable part, 621, folding plate, 622, folding drive part, 7, packaging structure, 71, bagging machine, 711, guide plate, 72, air extraction part, 8, material receiving frame. DETAILED DESCRIPTION
[0034] The utility model will be further explained in detail in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0035] A chair cover folding packaging equipment, such as Figure 1 and Figure 2As shown, it comprises an operation table 1, a sleeving frame 2, a pressing and stacking structure 3, a folding structure 6 and a packaging structure 7. The sleeving frame 2 is rotationally arranged on the operation table 1 and the rotation shaft is arranged close to the front side of the operation table 1. The pressing and stacking structure 3 is also arranged on the operation table 1 and comprises a pressing structure 4 and a separating structure 5. The pressing structure 4 and the separating structure 5 are arranged side by side and movably installed above the operation table 1. The folding structure 6 is arranged at the rear side of the operation table 1 and comprises a folding table 61 and a folding moving part 62. The upper surface of the folding table 61 is arranged in parallel with the upper surface of the operation table 1. The folding moving part 62 is arranged on the folding table 61 and moves relative to the folding table 61. The packaging structure 7 is arranged below the folding structure 6 and the bottom is further provided with a receiving frame 8. The staff manually sleeves the chair cover on the vertical sleeving frame 2. Then the sleeving frame 2 is rotated to be horizontal. The chair cover is folded inward by the pressing structure 4. Then the upper and lower parts of the chair cover are overlapped. The initially folded chair cover is separated from the sleeving frame 2 by the separating structure 5 and is conveyed to the folding table 61. The chair cover is folded again on the folding table 61. Finally, it is sent to the packaging structure 7 for packaging and directly discharged, completing the unified folding and packaging operation of the chair cover.
[0036] As shown in Figure 1 and Figure 2 , a folding opening 611 is formed in the middle of the folding table 61 along the length direction. The folding moving part 62 is arranged corresponding to the folding opening 611. The folding moving part 62 comprises a folding plate 621 and a folding driving part 622. The folding plate 621 is vertically slidably arranged on the folding table 61 controlled by the folding driving part 622. The folding driving part 622 is also transversely slidably arranged on the folding table 61. A plurality of folding rollers 612 are arranged corresponding to the two sides of the folding opening 611 in the folding table 61. The axis of the folding roller 612 is arranged along the length direction of the folding table 61. The folding rollers 612 are arrayed along the height direction of the folding table 61. The initially folded chair cover is conveyed to the folding table 61. The folding driving part 622 is moved to avoid the separating structure 5 in sequence and then the folding operation is performed.
[0037] The packaging structure 7 is arranged below the folding table 61 corresponding to the folding opening 611. The packaging structure 7 comprises a bagging machine 71 and an air extracting part 72. The bagging machine 71 is provided with a guide plate 711 above corresponding to the folding roller 612. The air extracting part 72 is arranged on the bagging machine 71. The bagging machine 71 is provided with a receiving frame 8 at the bottom. The folded chair cover is directly sent to the packaging structure 7 for bagging, air extracting and discharging operation. The chair cover is directly packed into the receiving frame 8, which is convenient for subsequent transportation and storage operation.
[0038] As shown in Figure 1 , Figure 3 and Figure 4As shown, the sleeve frame body 2 comprises a frame body seat 21, a backrest frame 22 and a bottom frame 23, the backrest frame 22 and the bottom frame 23 are both mounted on the frame body seat 21 and constitute a chair structure, a rotary drive 211 is arranged below the frame body seat 21, the rotary drive 211 controls the rotation of the frame body seat 21 relative to the operation table 1, the rotary drive 211 is a telescopic cylinder and the output end is hinged to one end of the frame body seat 21, the backrest frame 22 is also rotatably connected with the bottom frame 23, the backrest frame 22 comprises two vertical rods 221 and a top bar 222, the vertical rods 221 are arranged along the length direction of the frame body seat 21, and the top bar 222 is arranged at the top of the two vertical rods 221 and connects the two vertical rods 221, the bottom frame 23 is in a hollow rectangular shape, and a V-shaped notch can be formed at the top of the left and right sides of the bottom frame 23 for facilitating folding. The backrest frame 22 and the bottom frame 23 are mounted on the frame body seat 21 to facilitate the staff to sleeve the chair cover, the bottom frame 23 is first folded and pressed down, and then the backrest frame 22 is turned over and overlapped with the bottom frame 23, so that the preliminary folding of the chair cover is realized, and manual pressing operation is avoided to facilitate control of the force.
[0039] The bottom frame 23 comprises a front pressing plate 231, a rear pressing plate 232 and two groups of bending plates 233, the rear pressing plate 232 is movably connected with the vertical rod 221 and is rotatably connected with the rear side of the two groups of bending plates 233 on the left and right sides, respectively, the front pressing plate 231 is arranged in parallel with the rear pressing plate 232 and is rotatably connected with the front side of the two groups of bending plates 233 on the left and right sides, respectively, the two groups of bending plates 233 are oppositely arranged and located on the left and right sides of the bottom frame 23, each group of bending plates 233 comprises two bending clamping plates 2331 and a connecting plate 2332, the connecting plate 2332 is hinged with the two bending clamping plates 2331 along the length direction, and a bending clamping rod 2333 is extended beside the connecting plate 2332 and arranged along the length direction of the connecting plate 2332. When the chair cover is sleeved, the lower half is clamped between the bending frame rod and the bending plate 233, so that the bending frame rod can realize the unification of the complete folding creases of the lower half of the chair cover during subsequent folding. The front pressing plate 231 drives the two bending clamping plates 2331 on the left and right sides to approach each other and cooperates with the bending frame rod to fold the lower half of the chair cover between the two bending clamping plates 2331, thereby completing the folding at this position.
[0040] The back pressing plate 232 and the vertical rod 221 are further provided with a turnover driving member 24, which comprises two first turnover gears 241, two second turnover gears 242 and two turnover motors 243. The first turnover gears 241 are installed at the bottom of the two vertical rods 221 close to each other, and the axis of the first turnover gears 241 is arranged along the width direction of the frame seat 21. The first turnover gears 241 and the second turnover gears 242 are arranged in parallel along the axis. The second turnover gears 242 are positioned and rotatably installed on the opposite sides of the back pressing plate 232. The turnover motors 243 are installed on the back pressing plate 232 and drive the second turnover gears 242 to rotate. The turnover driving member 24 further comprises two oppositely arranged limiting rods 244, which are of telescopic structure and are hingedly connected to the side surfaces of the vertical rod 221 and the back pressing plate 232 at both ends. After the lower half of the chair cover is folded, the upper half of the chair cover is covered on the lower half of the chair cover. The driving motor drives the second turnover gears 242 to rotate, which drives the first turnover gears 241 to rotate around the second turnover gears 242, so as to turn the horizontal vertical rod 221 by 180° and cover it above the folded bottom frame 23. The limiting rods 244 ensure the smooth movement of the first turnover gears 241 and the second turnover gears 242.
[0041] As shown in Figure 2 and Figure 5 The lower pressing structure 4 comprises a folding frame 41, a lower pressing fixed block 42, a lower pressing movable block 43 and a lower pressing driving member 44. The folding frame 41 is installed on the operation table 1 and extends to the folding table 61. The lower pressing fixed block 42 and the lower pressing movable block 43 are stacked. The lower pressing driving member 44 is arranged on the lower pressing fixed block 42 and drives the lower pressing movable block 43 to move vertically relative to the lower pressing fixed block 42. The lower pressing fixed block 42 is further arranged on the folding frame 41 in a sliding manner. The rear side of the lower pressing movable block 43 is further provided with a separation structure 5 in parallel. The separation structure 5 comprises a telescopic block 51 and a U-shaped separation clamp 52. The telescopic block 51 is arranged on the rear side of the lower pressing movable block 43 and slides along the width direction of the lower pressing movable block 43. The separation clamp 52 is arranged below the telescopic block 51 and along the length of the telescopic block 51. The length of the separation clamp 52 is less than the width of the top of the cover frame 2. The lower pressing driving member 44 controls the lower pressing movable block 43 to press down and complete the folding of the bottom frame 23 with the chair cover. Subsequently, the lower pressing fixed block 42 cooperates with the separation structure 5 to complete the separation operation of the chair cover and the cover frame 2. The separation clamp clamps the folded edge of the chair cover and slides with the lower pressing fixed block 42, so that the chair cover is separated from the cover frame 2. In this process, the lower pressing movable block 43 always covers the surface of the chair cover to limit the preliminary folded chair cover, so as to avoid the preliminary folded chair cover from being scattered due to the separation operation, which affects the subsequent folding and packaging operation.
[0042] The working principle and use method of the chair cover folding packaging equipment: the staff manually sets the chair cover on the vertical setting frame body 2, the lower plate part of the chair cover is clamped between the bending frame rod and the bending plate 233, then the setting frame body 2 is controlled to be horizontal by the rotary driving part 211, the lower half of the chair cover is folded downwards by the pressing structure 4, then the pressing structure 4 rises; the upper and lower parts of the chair cover are overlapped by the turnover driving part 24, the pressing structure 4 presses and tightens the setting folding state of the setting frame body 2 again and clamps the initially folded chair cover through the separation structure 5, the pressing structure 4 and the separation structure 5 slide back synchronously to separate the chair cover from the setting frame body 2 and convey to the folding table 61; when the pressing and stacking structure 3 moves, the folding moving part 62 moves to the rear side to avoid, the pressing and stacking structure 3 sends the chair cover to the folding table 61, presses the initially folded chair cover again and then resets, the chair cover is folded again on the folding table 61, finally sent to the packaging structure 7 to be packaged and directly discharged, the unified folding and packaging operation of the chair cover is completed.
[0043] The above description shows and describes the preferred embodiments of the utility model, as described above, it should be understood that the utility model is not limited to the form disclosed herein, should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the utility model concept described herein, through the above teaching or related technical or knowledge. The changes and variations made by the person skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the protection scope of the claims of the utility model.
Claims
1. A chair cover folding packaging apparatus characterized by, Including operation platform (1), set frame (2), pressure superposition structure (3), folding structure (6) and packaging structure (7), the set frame (2) is rotationally arranged on the operation platform (1), the pressure superposition structure (3) is also arranged on the operation platform (1) and includes lower pressure structure (4) and separation structure (5), the lower pressure structure (4) is arranged side by side with the separation structure (5) and movably mounted above the operation platform (1), the folding structure (6) is arranged at the rear side of the operation platform (1) and includes folding table (61) and folding moving part (62), the upper surface of the folding table (61) is arranged in parallel with the upper surface of the operation platform (1), the folding moving part (62) is arranged on the folding table (61) and moves relative to the folding table (61), and the packaging structure (7) is arranged below the folding structure (6) and the bottom is further provided with a receiving frame (8).
2. A chair cover folding packaging apparatus according to claim 1, wherein, The set frame (2) includes frame seat (21), backrest frame (22) and bottom frame (23), the backrest frame (22) and the bottom frame (23) are both mounted on the frame seat (21), and the backrest frame (22) and the bottom frame (23) constitute a chair structure, a rotary drive (211) is arranged below the frame seat (21), the rotary drive (211) controls the rotation of the frame seat (21) relative to the operation platform (1), the rotary drive (211) is a telescopic cylinder, and the output end is hinged to one end of the frame seat (21), the backrest frame (22) is further hingedly connected between the backrest frame (22) and the bottom frame (23), the backrest frame (22) includes two vertical rods (221) and a top bar (222), the vertical rods (221) are arranged along the length direction of the frame seat (21), and the top bar (222) is arranged at the top of the two vertical rods (221) and connects the two vertical rods (221), and the bottom frame (23) is in the shape of a hollow rectangle.
3. A chair cover folding packaging apparatus according to claim 2, wherein, The bottom frame (23) includes front pressing plate (231), rear pressing plate (232) and two groups of bending plates (233), the rear pressing plate (232) is movably connected with the vertical rod (221) and the rear side of the two groups of bending plates (233) on the two sides is further hingedly connected, the front pressing plate (231) is arranged in parallel with the rear pressing plate (232) and the front side of the two groups of bending plates (233) on the two sides is further hingedly connected, the two groups of bending plates (233) are oppositely arranged and located on the left and right sides of the bottom frame (23), each group of bending plates (233) includes two bending clamping plates (2331) and a connecting plate (2332), the connecting plate (2332) is hingedly connected with the two bending clamping plates (2331) along the length direction, and the bending clamping rod (2333) arranged along the length direction of the connecting plate (2332) is further extended beside the connecting plate (2332).
4. A chair cover folding packaging apparatus according to claim 3, wherein The back pressing plate (232) and the stand (221) are further provided with a turnover driving member (24), the turnover driving member (24) comprises two first turnover gears (241), two second turnover gears (242) and two turnover motors (243), the first turnover gears (241) are installed on the bottom of the two stand (221) sides close to each other, the first turnover gears (241) are arranged along the width direction of the frame seat (21), the first turnover gears (241) and the second turnover gears (242) are arranged in parallel, the second turnover gears (242) are positioned and rotatably installed on the opposite sides of the back pressing plate (232), the turnover motors (243) are installed on the back pressing plate (232) and drive the second turnover gears (242) to rotate, the turnover driving member (24) further comprises two oppositely arranged limiting rods (244), the limiting rods (244) are of telescopic structure and the two ends are respectively hinged with the stand (221) and the side surface of the back pressing plate (232).
5. The chair cover folding packaging apparatus according to claim 1, wherein, The lower pressing structure (4) comprises a pressing stack frame (41), a lower pressing fixed block (42), a lower pressing movable block (43) and a lower pressing driving member (44), the pressing stack frame (41) is installed on the operation table (1) and extends to the folding table (61), the lower pressing fixed block (42) and the lower pressing movable block (43) are stacked, the lower pressing driving member (44) is arranged on the lower pressing fixed block (42) and drives the lower pressing movable block (43) to move vertically relative to the lower pressing fixed block (42), the lower pressing fixed block (42) is further arranged to slide relative to the pressing stack frame (41), and the rear side of the lower pressing movable block (43) is further provided with a separation structure (5) in parallel.
6. A chair cover folding packaging apparatus according to claim 5, wherein, The separation structure (5) comprises a telescopic block (51) and a U-shaped separation clamp (52), the telescopic block (51) is arranged on the rear side of the lower pressing movable block (43) and slides along the width direction of the lower pressing movable block (43), the separation clamp (52) is arranged below the telescopic block (51) and along the length of the telescopic block (51), and the length of the separation clamp (52) is less than the width of the top of the sleeve setting frame (2).
7. A chair cover folding packaging apparatus according to claim 6, wherein The folding table (61) is provided with a folding opening (611) in the middle along the length direction, the folding moving member (62) is arranged corresponding to the folding opening (611), the folding moving member (62) comprises a folding plate (621) and a folding driving member (622), the folding driving member (622) controls the folding plate (621) to be vertically and slidably arranged on the folding table (61), and a plurality of folding rollers (612) are further arranged on both sides of the folding opening (611) in the folding table (61), the axes of the folding rollers (612) are arranged along the length direction of the folding table (61), and the folding rollers (612) are arrayed along the height direction of the folding table (61).
8. A chair cover folding packaging apparatus according to claim 7, wherein, The folding table (61) is provided with a packaging structure (7) below a corresponding folding opening (611), the packaging structure (7) comprises a bagging machine (71) and an air extraction member (72), a guide plate (711) is arranged above the folding roller (612) corresponding to the bagging machine (71), the air extraction member (72) is arranged on the bagging machine (71), and a material receiving frame (8) is arranged at the bottom of the bagging machine (71).