Automatic mattress packaging equipment
By designing automatic mattress packaging equipment and utilizing a sleeve mechanism consisting of conveyor rollers, sprocket chain transmission, and motor-driven operation, the problem of complex mattress packaging operations is solved, automatic sleeve connection of protective covers is achieved, and packaging efficiency is improved.
Patent Information
- Application Number
- CN202511040205.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2025-09-19
AI Technical Summary
The mattress packaging process in the prior art is complicated and inefficient, requiring manual application of protective covers and preventing automated operation.
An automatic mattress packaging device is designed, which includes a sleeve connection mechanism and a fixing mechanism. Through the cooperation of conveyor rollers, sprocket chain transmission, motor drive and threaded rod slide, the protective cover can be automatically opened, positioned and transported, and automatically sleeved on the mattress.
The efficiency of mattress packaging is improved, the automatic insertion of protective covers is realized, the operation process is simplified, and the degree of automation is improved.
Smart Images

Figure CN120664189A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mattress packaging, in particular to automatic mattress packaging equipment. Background Art
[0002] A mattress is a product that sits between the body and the bed, designed to ensure a healthy and comfortable sleep. Its primary function is to provide support and comfort, enabling the body to maintain its natural physiological curves during sleep and reducing pressure points, thereby improving sleep quality. With the continuous advancement of material civilization and technology, modern mattress types have gradually diversified. These mattresses vary in material, structure, function, and price to meet the needs of different consumers. Common types include: Latex mattresses: Made of polyurethane foam, they have excellent elasticity and breathability, can conform to the body's curves, and provide good support and comfort; Spring mattresses: The core of the mattress is composed of springs. It is one of the most commonly used and high-performance mattresses in modern times. Spring mattresses can provide strong support, while also being breathable and durable.
[0003] Before transporting the mattress, the mattress needs to be packaged to protect it. However, when packaging the mattress, the operator needs to move the mattress, then manually put the protective cover on the outside of the mattress through the opening of the protective cover, and then transport the put-on mattress to the next step and close the opening of the protective cover. The operation is relatively complicated and inefficient. In order to achieve the purpose of automatically putting the protective cover on the mattress, an automatic mattress packaging device is provided. Summary of the Invention
[0004] The purpose of the present invention is to provide an automatic mattress packaging device in order to achieve the purpose of automatically putting a protective cover on a mattress.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an automatic mattress packaging device, comprising two conveyor frames, the two conveyor frames being a first support frame and a second support frame respectively, the first support frame being used to transport the mattress, the mattress with a protective cover being transported by the second support frame, the protective cover being sleeved on the outer wall of the mattress by a sleeve mechanism, the sleeve mechanism comprising a conveyor roller, the conveyor roller being rotatably connected to the inner cavity of the conveyor frame, one end of the conveyor roller being fixedly connected to a sprocket, the outer wall of the sprocket being sleeved with a chain, the outer wall of the conveyor frame being fixedly connected to a mounting frame, the outer wall of the mounting frame being installed with a third motor, and the output end of the third motor being connected to one of the sprockets.
[0006] As a further solution of the present invention: the socket mechanism also includes a base, which is arranged between the first support frame and the second support frame, and a movable groove is opened at the top of the base, and the inner wall of the movable groove is slidably connected to a movable seat, and a first motor is installed on one side of the base, and the output end of the first motor is connected to a first threaded rod, and the first threaded rod passes through the movable seat, and the top of the movable seat is symmetrically fixedly connected to a vertical plate, and the top of the vertical plate is fixedly connected to a positioning frame, and the positioning frame clamps and fixes the opening of the protective cover through a fixing mechanism.
[0007] As a further solution of the present invention: the fixing mechanism includes an installation frame, the installation frame is fixedly connected to the outer wall of the positioning frame, the inner wall of the installation frame is symmetrically provided with sliding grooves, the inner wall of the sliding groove is symmetrically slidably connected with sliding rods, the inner wall on one side of the sliding groove is fixedly connected to a limiting rod, and the inner wall on the other side of the sliding groove is rotatably connected to a second threaded rod, the limiting rod and the second threaded rod are both passed through the sliding rod, and the bottom end of the second threaded rod is fixedly connected to the first straight gear.
[0008] As a further solution of the present invention: the fixing mechanism also includes a fixing rod, which is symmetrically fixedly connected to the outer wall of the sliding rod, and the top of the sliding rod is fixedly connected to a side plate, and a rotating shaft is rotatably connected between the two side plates, and the outer wall of the rotating shaft is fixedly connected to a clamping block, and the clamping block is located above the fixing rod, and a torsion spring is connected to the outer wall of the rotating shaft between the clamping block and the side plate, and the top of the movable seat is fixedly connected to a mounting plate, and the top of the mounting plate is installed with a second motor, and the output end of the second motor is connected to a second spur gear, and the top of the movable seat is located at the outer wall of the first spur gear and the first spur gear, and is slidably connected to a tooth plate, and the top of the movable seat is fixedly connected to a limiting frame, and the tooth plate is slidably connected to the inner wall of the limiting frame.
[0009] As a further solution of the present invention: the sprocket is matched with the chain.
[0010] As a further solution of the present invention: the inner wall of the movable groove is in contact with the outer wall of the movable seat, the outer wall of the movable seat is provided with a first threaded hole, and the first threaded hole matches the first threaded rod.
[0011] As a further solution of the present invention: the outer walls of the side plates and the clamping blocks are both provided with mounting grooves matching the two ends of the torsion spring.
[0012] As a further solution of the present invention: the inner wall of the limit frame is in contact with the outer wall of the tooth plate, the outer wall of the tooth plate is provided with tooth grooves, and the tooth grooves are engaged with both the second spur gear and the first spur gear.
[0013] As a further solution of the present invention: a second threaded hole and a limiting hole are opened on the outer wall of the slide rod, the inner wall of the limiting hole fits with the outer wall of the limiting rod, and the inner wall of the sliding groove fits with the outer wall of the slide rod.
[0014] As a further solution of the present invention: the outer wall of the second threaded rod is symmetrically provided with external threads, the external threads match the second threaded hole, and the external threads on the two second threaded rods are in opposite directions.
[0015] Compared with the prior art, the present invention has the following beneficial effects: By setting a socketing mechanism and a fixing mechanism, the positioning frame is located between the first support frame and the second support frame, the two sliding rods are opened to open the opening of the protective cover, the first support frame moves the mattress, the mattress moves through the positioning frame and the installation frame into the protective cover, and then the sliding rods approach each other, canceling the fixation of one end of the protective cover, and the conveying roller on the second support frame transports the mattress with the protective cover socketed. When the mattress is socketed, the new protective cover can be fixed on another positioning frame in advance, which is convenient for the next socketing operation and the automatic socketing of the protective cover on the mattress, thereby improving the efficiency of mattress packaging. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 Schematic diagram of the installation of the conveyor roller of the present invention; Figure 3 It is a structural schematic diagram of the base of the present invention; Figure 4 It is a structural schematic diagram of the positioning frame of the present invention; Figure 5 It is a structural schematic diagram of the installation frame of the present invention; Figure 6 is a cross-sectional view of the mounting frame of the present invention; Figure 7 This is a schematic diagram of the installation of the clamping block of the present invention; Figure 8 This is a schematic diagram of the installation of the tooth plate of the present invention; Figure 9 It is a structural schematic diagram of the tooth plate of the present invention.
[0017] In the figure: 1. conveying frame; 2. first supporting frame; 3. second supporting frame; 4. sleeve connection mechanism; 401. conveying roller; 402. sprocket; 403. chain; 404. third motor; 405. mounting frame; 406. base; 407. movable groove; 408. movable seat; 409. first motor; 410. first threaded rod; 411. vertical plate; 412. positioning frame; 5. fixing mechanism; 501. mounting frame; 502. slide groove; 503. slide rod; 504. limit rod; 505. second threaded rod; 506. first spur gear; 507. fixing rod; 508. side plate; 509. rotating shaft; 510. clamping block; 511. torsion spring; 512. mounting plate; 513. second motor; 514. second spur gear; 515. tooth plate; 516. limit frame. DETAILED DESCRIPTION
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected, detachably connected, or connected in one piece; they can be mechanically connected or electrically connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following describes an embodiment of the present invention based on its overall structure.
[0020] See also Figures 1 to 9In an embodiment of the present invention, an automatic mattress packaging device includes two conveyor frames 1, the two conveyor frames 1 are respectively a first support frame 2 and a second support frame 3, the first support frame 2 is used to transport the mattress, and the mattress with a protective cover is transported by the second support frame 3, the protective cover is sleeved on the outer wall of the mattress by a sleeve mechanism 4, the sleeve mechanism 4 includes a conveying roller 401, the conveying roller 401 is rotatably connected to the inner cavity of the conveying frame 1, one end of the conveying roller 401 is fixedly connected to a sprocket 402, the outer wall of the sprocket 402 is sleeved with a chain 403, the outer wall of the conveying frame 1 is fixedly connected to a mounting frame 405, the outer wall of the mounting frame 405 is installed with a third motor 404, the third motor 4 The output end of 04 is connected to a sprocket 402, and the socket mechanism 4 also includes a base 406, which is arranged between the first support frame 2 and the second support frame 3. A movable groove 407 is provided at the top of the base 406, and the inner wall of the movable groove 407 is slidably connected to a movable seat 408. A first motor 409 is installed on one side of the base 406, and the output end of the first motor 409 is connected to a first threaded rod 410, which passes through the movable seat 408, and the top of the movable seat 408 is symmetrically fixedly connected with a vertical plate 411, and the top of the vertical plate 411 is fixedly connected with a positioning frame 412, and the positioning frame 412 clamps and fixes the opening of the protective cover through the fixing mechanism 5.
[0021] In this embodiment: the third motor 404 drives a sprocket 402 to rotate, the rotation of the sprocket 402 drives the chain 403 to rotate, the rotation of the chain 403 drives the other sprockets 402 to rotate synchronously, the rotation of the sprocket 402 drives the conveying roller 401 to rotate, and the rotation of the conveying roller 401 drives the object to move; the first motor 409 drives the first threaded rod 410 to rotate, the rotation of the first threaded rod 410 drives the movable seat 408 to move, the movable seat 408 slides in the movable groove 407, and the displacement of the movable seat 408 drives the positioning frame 412 to move through the vertical plate 411.
[0022] Please refer to Figures 5 to 9The fixing mechanism 5 includes a mounting frame 501, the mounting frame 501 is fixedly connected to the outer wall of the positioning frame 412, the inner wall of the mounting frame 501 is symmetrically provided with a slide groove 502, the inner wall of the slide groove 502 is symmetrically slidably connected to a slide rod 503, the inner wall of one side of the slide groove 502 is fixedly connected to a limit rod 504, and the inner wall of the other side of the slide groove 502 is rotatably connected to a second threaded rod 505, the limit rod 504 and the second threaded rod 505 both pass through the slide rod 503, and the bottom end of the second threaded rod 505 is fixedly connected to a first straight gear 506, the fixing mechanism 5 also includes a fixing rod 507, the fixing rod 507 is symmetrically fixedly connected to the outer wall of the slide rod 503, and the top of the slide rod 503 is fixedly connected to a side plate 508. A rotating shaft 509 is rotatably connected between the plates 508, and a clamping block 510 is fixedly connected to the outer wall of the rotating shaft 509. The clamping block 510 is located above the fixed rod 507, and a torsion spring 511 is connected to the outer wall of the rotating shaft 509 between the clamping block 510 and the side plate 508. The top of the movable seat 408 is fixedly connected to the mounting plate 512, and the top of the mounting plate 512 is installed with a second motor 513. The output end of the second motor 513 is connected to the second spur gear 514. The top of the movable seat 408 is located at the first spur gear 506 and the outer wall of the first spur gear 506 is slidably connected with a tooth plate 515. The top of the movable seat 408 is fixedly connected to the limiting frame 516, and the tooth plate 515 is slidably connected to the inner wall of the limiting frame 516.
[0023] In this embodiment, when positioning the opening of the protective cover, the clamping block 510 is rotated to twist the torsion spring 511, and the outer wall of the opening of the protective cover is placed between the four fixing rods 507 and the clamping block 510. Then, the clamping block 510 is released, and the clamping block 510 rotates under the torsion force of the torsion spring 511. The rotation of the clamping block 510 and the fixing rod 507 together clamp and position the opening of the protective cover. The second motor 513 drives the second spur gear 514 to rotate, and the rotation of the second spur gear 514 drives the tooth plate 515 to move, and the tooth plate 515 slides on the inner wall of the limit frame 516. The displacement of the tooth plate 515 drives the first spur gear 506 to rotate, so that the second spur gear 514 and the two first spur gears 506 rotate synchronously, and the rotation of the first spur gear 506 drives the second threaded rod 505 to rotate, and the rotation of the second threaded rod 505 drives the two sliding rods 503 to move in the opposite direction, and the sliding rod 503 slides in the sliding groove 502; because the threads on the two second threaded rods 505 are in opposite directions, As a result, the slide bars 503 on the two mounting frames 501 are displaced in opposite directions. When the two slide bars 503 on one mounting frame 501 are in an open state, the two slide bars 503 on the other mounting frame 501 are in a tightly contacted state. When the slide bars 503 are located at the top and bottom of the inner wall of the mounting frame 501, the clamping block 510 contacts the inner wall of the mounting frame 501, so that the clamping block 510 cannot rotate, thereby fixing the protective cover. When the slide bars 503 are located in the middle position of the mounting frame 501, the two slide bars 503 are tightly contacted, and the clamping block 510 can rotate, thereby canceling the fixation of one end of the protective cover. When the protective cover is sleeved on the outer wall of the mattress, a positioning frame 412 is located between the first support frame 2 and the second support frame 3, and the two sliding rods 503 are opened to open the opening of the protective cover. The first support frame 2 moves the mattress, and the mattress moves through the positioning frame 412 and the installation frame 501 into the protective cover until the mattress is completely inside the protective cover. During this process, a new protective cover can be positioned on another positioning frame 412, and then the second motor 513 is started to make the sliding rods 503 on the positioning frame 412 in use approach each other, canceling the fixation of one end of the protective cover, and the sliding rods 503 on the other positioning frame 412 move away from each other to fix one end of the protective cover. After completion, the conveying roller 401 on the second support frame 3 transports the mattress with the protective cover sleeve and conveys it to the next process. After that, the first motor 409 can be started to drive the positioning frame 412 to move, and the positioning frame 412 with the protective cover fixed to the position between the first support frame 2 and the second support frame 3 is continued to perform the sleeve operation, so as to automatically sleeve the protective cover on the mattress and improve the efficiency of mattress packaging.
[0024] Please refer to Figures 1 to 4 , the sprocket 402 matches the chain 403.
[0025] In this embodiment, the third motor 404 drives a sprocket 402 to rotate, the rotation of the sprocket 402 drives the chain 403 to rotate, the rotation of the chain 403 drives the other sprockets 402 to rotate synchronously, and the rotation of the sprocket 402 drives the conveying roller 401 to rotate.
[0026] Please refer to Figures 1 to 4The inner wall of the movable groove 407 fits with the outer wall of the movable seat 408 , and the outer wall of the movable seat 408 is provided with a first threaded hole, which matches the first threaded rod 410 .
[0027] In this embodiment, the first motor 409 drives the first threaded rod 410 to rotate, and the rotation of the first threaded rod 410 drives the movable seat 408 to move. The movable seat 408 slides in the movable groove 407, and the displacement of the movable seat 408 drives the positioning frame 412 to move through the vertical plate 411.
[0028] Please refer to Figures 5 to 9 The outer walls of the side plate 508 and the clamping block 510 are both provided with mounting grooves that match the two ends of the torsion spring 511.
[0029] In this embodiment: the clamping block 510 is rotated to cause the torsion spring 511 to twist, and the outer wall of the opening of the protective cover is placed between the four fixing rods 507 and the clamping block 510 respectively. Then the clamping block 510 is loosened, and the clamping block 510 rotates under the torsion force of the torsion spring 511. The rotation of the clamping block 510 and the fixing rod 507 together clamp and position the opening of the protective cover.
[0030] Please refer to Figures 5 to 9 The inner wall of the limiting frame 516 is in contact with the outer wall of the tooth plate 515 , and the outer wall of the tooth plate 515 is provided with a tooth groove, which is engaged with both the second spur gear 514 and the first spur gear 506 .
[0031] In this embodiment: the second motor 513 drives the second spur gear 514 to rotate, the rotation of the second spur gear 514 drives the tooth plate 515 to move, the tooth plate 515 slides on the inner wall of the limit frame 516, the displacement of the tooth plate 515 drives the first spur gear 506 to rotate, so that the second spur gear 514 and the two first spur gears 506 rotate synchronously.
[0032] Please refer to Figures 5 to 9 A second threaded hole and a limiting hole are provided on the outer wall of the slide rod 503 , the inner wall of the limiting hole fits in with the outer wall of the limiting rod 504 , and the inner wall of the slide groove 502 fits in with the outer wall of the slide rod 503 .
[0033] In this embodiment: the first straight gear 506 rotates to drive the second threaded rod 505 to rotate, and the second threaded rod 505 rotates to drive the two slide rods 503 to move in opposite directions. The slide rod 503 slides in the slide groove 502, and the limit rod 504 slides in the limit hole to limit the movement of the slide rod 503.
[0034] Please refer to Figures 5 to 9The outer wall of the second threaded rod 505 is symmetrically provided with external threads, which match the second threaded hole, and the external threads on the two second threaded rods 505 are in opposite directions.
[0035] In this embodiment, since the threads on the two second threaded rods 505 are in opposite directions, the sliding rods 503 on the two mounting frames 501 are displaced in opposite directions. When the two sliding rods 503 on one mounting frame 501 are in an open state, the two sliding rods 503 on the other mounting frame 501 are in a close contact state.
[0036] The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A mattress automatic packaging equipment, characterized in that: The invention comprises two conveying frames (1), wherein the two conveying frames (1) are respectively a first support frame (2) and a second support frame (3); the first support frame (2) is used for transporting a mattress; the mattress with a protective cover is transported via the second support frame (3); the protective cover is sleeved on the outer wall of the mattress via a sleeve mechanism (4); the sleeve mechanism (4) comprises a conveying roller (401); the conveying roller (401) is rotatably connected to the inner cavity of the conveying frame (1); one end of the conveying roller (401) is fixedly connected to a sprocket (402); the outer wall of the sprocket (402) is sleeved with a chain (403); the outer wall of the conveying frame (1) is fixedly connected to a mounting frame (405); the outer wall of the mounting frame (405) is mounted with a third motor (404); the output end of the third motor (404) is connected to one of the sprockets (402).
2. The automatic mattress packaging equipment according to claim 1, characterized in that: The sleeve mechanism (4) further includes a base (406), the base (406) being arranged between the first support frame (2) and the second support frame (3), a movable groove (407) being provided at the top of the base (406), a movable seat (408) being slidably connected to the inner wall of the movable groove (407), a first motor (409) being installed on one side of the base (406), an output end of the first motor (409) being connected to a first threaded rod (410), the first threaded rod (410) being passed through the movable seat (408), a vertical plate (411) being symmetrically fixedly connected to the top of the vertical plate (411), a positioning frame (412) being fixedly connected to the top of the vertical plate (411), and the positioning frame (412) clamping and fixing the opening of the protective cover through the fixing mechanism (5).
3. The automatic mattress packaging equipment according to claim 2, characterized in that: The fixing mechanism (5) includes a mounting frame (501), the mounting frame (501) is fixedly connected to the outer wall of the positioning frame (412), the inner wall of the mounting frame (501) is symmetrically provided with a slide groove (502), the inner wall of the slide groove (502) is symmetrically slidably connected to a slide rod (503), one side of the inner wall of the slide groove (502) is fixedly connected to a limiting rod (504), and the other side of the inner wall of the slide groove (502) is rotatably connected to a second threaded rod (505), the limiting rod (504) and the second threaded rod (505) both pass through the slide rod (503), and the bottom end of the second threaded rod (505) is fixedly connected to a first straight gear (506).
4. The automatic mattress packaging equipment according to claim 3, characterized in that: The fixing mechanism (5) further comprises a fixing rod (507), wherein the fixing rod (507) is symmetrically fixedly connected to the outer wall of the sliding rod (503), the top end of the sliding rod (503) is fixedly connected to a side plate (508), a rotating shaft (509) is rotatably connected between the two side plates (508), the outer wall of the rotating shaft (509) is fixedly connected to a clamping block (510), the clamping block (510) is located above the fixing rod (507), and a torsion spring (510) is connected to the outer wall of the rotating shaft (509) between the clamping block (510) and the side plate (508). 511), the top of the movable seat (408) is fixedly connected to a mounting plate (512), the top of the mounting plate (512) is installed with a second motor (513), the output end of the second motor (513) is connected to a second spur gear (514), the top of the movable seat (408) is located at the first spur gear (506) and the outer wall of the first spur gear (506) is slidably connected with a tooth plate (515), the top of the movable seat (408) is fixedly connected to a limiting frame (516), and the tooth plate (515) is slidably connected to the inner wall of the limiting frame (516).
5. The automatic mattress packaging equipment according to claim 2, characterized in that: The sprocket (402) matches the chain (403).
6. The automatic mattress packaging equipment according to claim 2, characterized in that: The inner wall of the movable groove (407) fits with the outer wall of the movable seat (408), and the outer wall of the movable seat (408) is provided with a first threaded hole, and the first threaded hole matches the first threaded rod (410).
7. The automatic mattress packaging equipment according to claim 4, characterized in that: The outer walls of the side plate (508) and the clamping block (510) are both provided with mounting grooves matching the two ends of the torsion spring (511).
8. The automatic mattress packaging equipment according to claim 4, characterized in that: The inner wall of the limiting frame (516) is in contact with the outer wall of the tooth plate (515); the outer wall of the tooth plate (515) is provided with a tooth groove, and the tooth groove is meshed with both the second spur gear (514) and the first spur gear (506).
9. The automatic mattress packaging equipment according to claim 4, characterized in that: The outer wall of the slide rod (503) is provided with a second threaded hole and a limiting hole, the inner wall of the limiting hole is fitted with the outer wall of the limiting rod (504), and the inner wall of the sliding groove (502) is fitted with the outer wall of the slide rod (503).
10. The automatic mattress packaging equipment according to claim 9, characterized in that: The outer wall of the second threaded rod (505) is symmetrically provided with external threads, the external threads matching the second threaded hole, and the external threads on the two second threaded rods (505) are in opposite directions.