Sofa filler uniform filling and compacting device
By designing a device for evenly filling and compacting sofa covers, and an automated clamping structure, the problem of automated clamping and compaction of sofa cover fillings is solved, achieving precise filling and even distribution, thus improving the comfort and aesthetics of the sofa.
Patent Information
- Application Number
- CN202520434114.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-13
AI Technical Summary
In existing technologies, the automated clamping and filling precision of sofa cover fillings are not high, and they are not easy to compact, which makes the fillings prone to deformation and loosening.
A device for uniformly filling and compacting sofa filling material was designed, including a clamping structure, a pressure sensor, a control panel, and a compaction structure. The device achieves precise filling by automatically clamping the sofa cover, and ensures uniform distribution of the filling material by using a high-pressure air pump and a stirring structure, and compacts the filling material by combining it with a telescopic cylinder.
It achieves automated fixing and precise filling of sofa covers, ensuring that the filling is evenly distributed inside the sofa, improving the comfort and aesthetics of the sofa, reducing workload, and preventing deformation of the filling.
Smart Images

Figure CN223752435U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sofa production technical field, specifically, relate to a sofa filler even filling and compaction device. BACKGROUND
[0002] Sofa is a kind of software furniture, it is the multi-seat chair with soft pad, and the filling is filled into sofa cover in the production process, so that the soft pad is more fluffy, soft, elastic, comfortable, to improve the comfort of sofa.
[0003] Through the search, in the prior art, patent application number CN202120728433.4 discloses a sofa cover filling device, including cotton storage barrel, motor and high-pressure air pump are arranged on the top of cotton storage barrel, the output end of motor is connected with the rotating shaft, the rotating shaft extends into the cotton storage barrel, and the cotton stirring blade is arranged at the bottom of rotating shaft, the bottom of the cotton storage barrel is provided with a cotton outlet, and the bottom of the cotton outlet is provided with a connector, the outlet of the high-pressure air pump is provided with a three-way connector, and the other two ports of the three-way connector are connected with a first air pipe and a second air pipe, the first air pipe extends into the cotton storage barrel and points to the cotton outlet, and the second air pipe extends to the connector and is connected with the connector. The utility model aims at providing a sofa cover filling device, which is simple and practical to reduce the production cost of enterprises, but still has the following defects:
[0004] (1) the existing technology needs manual fixing of sofa cover and filling pipe when filling the filling into sofa cover, which leads to high labor intensity and inconvenient accurate filling;
[0005] (2) the existing technology is inconvenient to compact after filling the filling into sofa cover, and the un-compacted filling is easy to deform due to long-time pressure, leading to loose sofa cushion structure.
[0006] Therefore, we improve it and propose a sofa filler even filling and compaction device. UTILITY MODEL CONTENT
[0007] The utility model aims at: in view of the problems of inconvenient automatic clamping of sofa cover, low filling accuracy and inconvenient compaction.
[0008] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:
[0009] The sofa filler even filling and compaction device is used to improve the above-mentioned problems.
[0010] The utility model is specifically as follows:
[0011] The utility model provides a kind of material storage device, including rack, the upper end surface of the rack is fixedly connected with bottom plate, the upper end surface right end of the bottom plate is fixedly connected with storage cylinder by fixed column, stirring structure is equipped in the storage cylinder, high-pressure gas pump is fixedly connected on the bottom plate, the input of high-pressure gas pump is communicated with storage cylinder by connecting pipe, the output of high-pressure gas pump is fixedly connected with filling pipe, clamping structure is equipped on the filling pipe, one side of the filling pipe is equipped with pressure sensor, the pressure sensor is fixedly connected with bottom plate, the upper end surface of the pressure sensor is fixedly connected with bearing plate, the upper side of the bearing plate is equipped with compacting structure, the upper end surface of the bottom plate is fixedly connected with control panel.
[0012] As a preferred technical scheme of the utility model, the stirring structure includes a rotary motor fixed at the center of the upper end surface of the storage cylinder, the driving end of the rotary motor penetrates the top wall of the storage cylinder and is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a stirring rod.
[0013] As a preferred technical scheme of the utility model, the clamping structure includes a mounting disc fixed on the filling pipe, two straight openings are symmetrically formed on the mounting disc, three limiting blocks are uniformly fixed on the side wall of the side of the mounting disc close to the storage cylinder, a gear ring is rotatably connected between the three limiting blocks, the gear ring is fixedly connected with a rotating disc, two arc-shaped openings are symmetrically formed on the rotating disc, a sliding head is arranged in each of the straight openings and the arc-shaped openings, a connecting seat is sleeved on the sliding head, a pressing block is fixedly connected to the bottom end of the connecting seat, a nut is arranged on the top end of the connecting seat, the nut is threadedly connected with the sliding head, a support frame is fixedly connected to the mounting disc, a servo motor is fixedly connected to the support frame, the driving end of the servo motor penetrates the support frame and is fixedly connected with a gear meshingly connected with the gear ring.
[0014] As a preferred technical scheme of the utility model, the compacting structure includes a support frame fixed on the bottom plate, an extension cylinder is fixedly connected to the upper end surface of the support frame, the driving end of the extension cylinder penetrates the support frame and is fixedly connected with a compacting plate, two through holes are symmetrically formed on the upper end surface of the support frame, and a guide rod is arranged in each of the through holes, and the bottom end of each guide rod is fixedly connected with the compacting plate.
[0015] As a preferred technical scheme of the utility model, an observation port is formed in the front side wall of the storage cylinder, and a transparent plate is sealingly fixedly connected in the observation port, a feeding pipe is fixedly connected to the upper end surface of the storage cylinder, and a sealing cover is arranged on the top end of the feeding pipe.
[0016] As a preferred technical scheme of the utility model, a controller is arranged in the control panel, and a display screen is arranged on the control panel, and the pressure sensor is electrically connected with the controller in the control panel through an A / D module.
[0017] Compared with the prior art, the sofa provided by the utility model has the beneficial effects that
[0018] In the scheme of the utility model,
[0019] 1. By setting the clamping structure, pressure sensor and control panel, realize the automation with filling pipe fixed sofa cover, without manual hand-held fixed, reduce the work intensity, convenient to measure the amount of filling, improve the precision of filling, solve the problem of the prior art inconvenient to fix the sofa cover and filling pipe and low filling precision;
[0020] 2. By setting the compaction structure, realize the compaction of the sofa cover after filling, can ensure that the filler is evenly distributed in the sofa cover, avoid the local accumulation or missing, help to improve the overall comfort and aesthetic of sofa cushion, solve the problem of the prior art inconvenient to compact the filler. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The overall structure schematic view provided by the utility model;
[0022] Figure 2 The front view structure schematic view provided by the utility model;
[0023] Figure 3 The compaction structure schematic view provided by the utility model;
[0024] Figure 4 The stirring structure schematic view provided by the utility model;
[0025] Figure 5 The one side structure schematic view of the clamping structure provided by the utility model;
[0026] Figure 6 The other side structure schematic view of the clamping structure provided by the utility model.
[0027] Indicated in the figure:
[0028] 1, rack; 2, bottom plate; 3, fixed column; 4, storage cylinder; 5, stirring structure; 501, rotating motor; 502, rotating shaft; 503, stirring rod; 6, high-pressure air pump; 7, connecting pipe; 8, filling pipe; 9, clamping structure; 901, mounting disc; 902, straight opening; 903, limiting block; 904, gear ring; 905, rotating disc; 906, arc-shaped opening; 907, sliding head; 908, connecting seat; 909, pressing block; 9010, nut; 9010, nut; 9011, support frame; 9012, servo motor; 9013, gear; 10, pressure sensor; 11, bearing plate; 12, compaction structure; 1201, support; 1202, telescopic cylinder; 1203, compaction plate; 1204, guide rod; 13, control panel; 14, transparent plate; 15, feeding pipe. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.
[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 indicated, the present embodiment proposes a sofa filler uniform filling and compaction device, which comprises a rack 1, the upper end surface of the rack 1 is fixedly connected with a bottom plate 2, the upper end surface right end of the bottom plate 2 is fixedly connected with a storage cylinder 4 through a fixed column 3, the storage cylinder 4 is provided with a stirring structure 5, a high-pressure air pump 6 is fixedly connected on the bottom plate 2, the input end of the high-pressure air pump 6 is communicated with the storage cylinder 4 through a connecting pipe 7, the output end of the high-pressure air pump 6 is fixedly connected with a filling pipe 8, the filling pipe 8 is provided with a clamping structure 9, one side of the filling pipe 8 is provided with a pressure sensor 10, the pressure sensor 10 is fixedly connected with the bottom plate 2, the upper end surface of the pressure sensor 10 is fixedly connected with a bearing plate 11, the upper side of the bearing plate 11 is provided with a compaction structure 12, the upper end surface of the bottom plate 2 is fixedly connected with a control panel 13; the high-pressure air pump 6 extracts the filler from the storage cylinder 4 through the connecting pipe 7, and delivers it to the sofa cover to be filled through the filling pipe 8, the pressure sensor 10 is used for detecting the weight of the filler, and the accuracy of filling is improved.
[0031] As Figure 1 and Figure 4As shown, in a preferred embodiment, based on the above method, the stirring structure 5 further includes a rotary motor 501 fixed at the center of the upper end face of the storage cylinder 4. The driving end of the rotary motor 501 passes through the top wall of the storage cylinder 4 and is fixedly connected to a rotating shaft 502. A stirring rod 503 is fixedly connected to the rotating shaft 502. The driving end of the rotary motor 501 drives the rotating shaft 502 and the stirring rod 503 fixed on the rotating shaft 502 to rotate, thereby fully stirring the filling material in the storage cylinder 4, ensuring uniform mixing of the filling material, and ensuring uniformity during filling.
[0032] like Figure 1 , Figure 3 , Figure 5 and Figure 6 As shown, in a preferred embodiment, based on the above method, the clamping structure 9 further includes a mounting plate 901 fixed to the filling tube 8. Two straight openings 902 are symmetrically formed on the mounting plate 901. Three limiting blocks 903 are evenly fixedly connected to the side wall of the mounting plate 901 near the storage cylinder 4. A gear ring 904 is rotatably connected between the three limiting blocks 903. A turntable 905 is fixedly connected inside the gear ring 904. Two arc-shaped openings 906 are symmetrically formed on the turntable 905. A sliding head 907 is provided in each of the adjacent straight openings 902 and arc-shaped openings 906. A connecting seat 908 is sleeved on the sliding head 907. A pressure block 909 is fixedly connected to the bottom end of the connecting seat 908. A nut 909 is provided on the top end of the connecting seat 908. 010, Nut 9010 is threadedly connected to Sliding Head 907. A support frame 9011 is fixedly connected to Mounting Plate 901. A servo motor 9012 is fixedly connected to Support Frame 9011. The drive end of Servo Motor 9012 passes through Support Frame 9011 and is fixedly connected to Gear 9013, which meshes with Gear Ring 904. Servo Motor 9012 drives Gear 9013 to rotate. Gear 9013 meshes with Gear Ring 904, driving Turntable 905 and Arc-shaped Opening 906 to rotate. The rotation of Arc-shaped Opening 906 drives Sliding Head 907 to slide along Straight Opening 902, thereby causing Connecting Seat 908 and Pressure Block 909 to move synchronously, thus clamping the sofa cover on Filling Tube 8 and ensuring stability during filling.
[0033] like Figure 1 and Figure 3As shown, in a preferred embodiment, based on the above method, the compaction structure 12 further includes a bracket 1201 fixed on the base plate 2. A telescopic cylinder 1202 is fixedly connected to the upper end face of the bracket 1201. The driving end of the telescopic cylinder 1202 passes through the bracket 1201 and is fixedly connected to a compaction plate 1203. Two through holes are symmetrically opened on the upper end face of the bracket 1201, and guide rods 1204 are provided in both through holes. The bottom ends of the guide rods 1204 are fixedly connected to the compaction plate 1203 respectively. The compaction plate 1203 is driven to move up and down by the telescopic cylinder 1202 to compact the filler. At the same time, the guide rods 1204 ensure the stable movement of the compaction plate 1203, thereby improving the compaction effect.
[0034] like Figures 1-6 As shown, in a preferred embodiment, based on the above method, the front side wall of the storage cylinder 4 is provided with an observation port, and a transparent plate 14 is sealed and fixedly connected inside the observation port. A feeding pipe 15 is fixedly connected to the upper end face of the storage cylinder 4, and a sealing cap is provided at the top of the feeding pipe 15. The transparent plate 14 allows the operator to observe the remaining amount of filling material in the storage cylinder 4, and the feeding pipe 15 facilitates the addition and replenishment of filling material, thereby improving the ease of use and maintainability of the device.
[0035] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, the control panel 13 is further provided with a controller inside, and the control panel 13 is provided with a display screen. The pressure sensor 10 is electrically connected to the controller inside the control panel 13 through an A / D module. The display screen can display the real-time monitoring value of the pressure sensor 10, which is convenient for accurate filling. The A / D module can convert the value monitored by the pressure sensor 10 into a digital signal and transmit it to the controller, and then display it on the display screen on the control panel 13.
[0036] Specifically, the sofa filler uniform filling and compaction device in use: the operator first adds the appropriate amount of sofa filler into the storage cylinder 4 through the feeding pipe 15, starts the rotating motor 501, the driving end drives the rotating shaft 502 and the stirring rod 503 fixed on the rotating shaft 502 to rotate, the filler in the storage cylinder 4 is fully stirred, the filling opening of the sofa cover is inserted into the filling pipe 8, the servo motor 9012 is started to drive the gear 9013 to rotate, the gear 9013 is engaged with the gear ring 904, the rotating disc 905 and the arc-shaped opening 906 are driven to rotate, the rotation of the arc-shaped opening 906 drives the sliding head 907 to slide along the straight opening 902, so that the connecting seat 908 and the pressing block 909 move synchronously, and then the sofa cover sleeved on the filling pipe 8 can be clamped, the high-pressure air pump 6 draws the filler from the storage cylinder 4 through the connecting pipe 7 and delivers it to the sofa cover to be filled through the filling pipe 8, the pressure sensor 10 monitors the pressure value of the filler on the bearing plate 11 in real time, and the value is converted into a digital signal by the A / D module and transmitted to the controller in the control panel 13, when the pressure value reaches the preset range, the filling is stopped, and the controller sends a signal to start the telescopic cylinder 1202, the telescopic cylinder 1202 drives the compaction plate 1203 to move downward, and the filler is compacted.
[0037] All the technical features in the embodiment can be freely combined according to actual needs.
[0038] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.
Claims
1. A sofa filling uniform filling and compacting device comprising a frame (1), characterized in that, The upper end surface of the rack (1) is fixedly connected with a bottom plate (2), the upper end surface right end of the bottom plate (2) is fixedly connected with a storage cylinder (4) through a fixed column (3), the storage cylinder (4) is internally provided with a stirring structure (5), the bottom plate (2) is fixedly connected with a high-pressure air pump (6), the input end of the high-pressure air pump (6) is communicated with the storage cylinder (4) through a connecting pipe (7), the output end of the high-pressure air pump (6) is fixedly connected with a filling pipe (8), the filling pipe (8) is provided with a clamping structure (9), one side of the filling pipe (8) is provided with a pressure sensor (10), the pressure sensor (10) is fixedly connected with the bottom plate (2), the upper end surface of the pressure sensor (10) is fixedly connected with a bearing plate (11), the upper side of the bearing plate (11) is provided with a compacting structure (12), the upper end surface of the bottom plate (2) is fixedly connected with a control panel (13).
2. A sofa filler uniform filling and compacting device according to claim 1, characterized in that, The stirring structure (5) comprises a rotating motor (501) fixed at the center of the upper end surface of the storage cylinder (4), the driving end of the rotating motor (501) penetrates the top wall of the storage cylinder (4) and is fixedly connected with a rotating shaft (502), and the rotating shaft (502) is fixedly connected with a stirring rod (503).
3. A sofa filler uniform filling and compacting device as claimed in claim 1, wherein, The clamping structure (9) comprises a mounting disc (901) fixed on the filling pipe (8), two straight openings (902) are symmetrically formed in the mounting disc (901), three limiting blocks (903) are uniformly fixedly connected to the side wall of the mounting disc (901) near the side of the storage cylinder (4), a gear ring (904) is rotatably connected between the three limiting blocks (903), a rotating disc (905) is fixedly connected in the gear ring (904), two arc-shaped openings (906) are symmetrically formed in the rotating disc (905), a sliding head (907) is arranged in each of the straight openings (902) and the arc-shaped openings (906), a connecting seat (908) is sleeved on the sliding head (907), a pressing block (909) is fixedly connected to the bottom end of the connecting seat (908), a nut (9010) is arranged on the top end of the connecting seat (908), the nut (9010) is threadedly connected with the sliding head (907), a support frame (9011) is fixedly connected to the mounting disc (901), a servo motor (9012) is fixedly connected to the support frame (9011), the driving end of the servo motor (9012) penetrates the support frame (9011) and is fixedly connected with a gear (9013) meshingly connected with the gear ring (904).
4. A sofa filler uniform filling and compacting device according to claim 1, wherein, The compacting structure (12) comprises a support (1201) fixed on the bottom plate (2), a telescopic cylinder (1202) is fixedly connected to the upper end surface of the support (1201), the driving end of the telescopic cylinder (1202) penetrates the support (1201) and is fixedly connected with a compacting plate (1203), two through holes are symmetrically formed in the upper end surface of the support (1201), and a guide rod (1204) is arranged in each of the through holes, and the bottom end of the guide rod (1204) is fixedly connected with the compacting plate (1203).
5. A sofa filler uniform filling and compacting device as claimed in claim 1, wherein, The front side wall of the storage cylinder (4) is provided with an observation port, and a transparent plate (14) is sealingly and fixedly connected in the observation port.
6. A sofa filler uniform filling and compacting device according to claim 1, wherein, The inside of the control panel (13) is provided with a controller, and the control panel (13) is provided with a display screen. The pressure sensor (10) is electrically connected with the controller in the control panel (13) through an A / D module.
Citation Information
Patent Citations
Sofa cover filling device
CN214548468U