Filling machine for sofa
By introducing a moving frame, stirring rod, and arc-shaped combing rod into the sofa filling machine, the problem of cotton entanglement was solved, enabling smooth cotton delivery and filling, improving filling efficiency, and simplifying the cleaning process.
Patent Information
- Application Number
- CN202520630383.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-07
AI Technical Summary
In existing sofa filling machines, cotton tends to get tangled on the mixing rods during the mixing process, resulting in residue inside the machine and increasing the difficulty of cleaning.
A structure including a moving frame, a stirring rod, an arc-shaped combing rod, and a pusher plate was designed. The moving frame pushes the fluffed cotton into the feeding chamber, the arc-shaped combing rod combs the entangled cotton, and the pusher plate pushes the cotton close to the spiral conveyor rod, so as to realize the smooth conveying and filling of cotton.
It effectively avoids cotton residue inside the machine, improves filling efficiency, and simplifies the cleaning process.
Smart Images

Figure CN223892447U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of sofa manufacturing, specifically relates to a sofa filling machine. BACKGROUND
[0002] The sofa is a kind of long chair type furniture with soft cushion and backrest, usually used in living room, rest room or reception area, for people to sit and rest, social entertainment or relax body and mind. When the cushion of sofa is filled, filling machine needs to be used, filling machine is also called filling machine, mainly PP cotton and other fillers are filled into the machine equipment in the plush toy, sofa cushion, pillow and other articles.
[0003] Chinese patent discloses a kind of sofa filling machine (authorized announcement number CN 220034041 U), the patent technology can save the processing process of cotton before filling using cotton separating machine, increase the efficiency of filling, but, after the cotton is fluffed by stirring rod, cotton is wound on stirring rod, so that cotton is left in machine body, and staff needs to be cleaned later, it is very troublesome. Therefore, the technical personnel in the art provide a kind of sofa filling machine to solve the problems raised in the above background technology. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, the utility model provides a kind of sofa filling machine, including rack, the rack upper end installs horizontal plate, square hole is set up in left part in horizontal plate, and square hole corresponds the position of feed cavity, horizontal plate upper end slidingly connects moving frame, horizontal plate upper end installs moving mechanism, and moving mechanism fixedly connected with the lower end right part of moving frame, the partition plate is installed in the middle part in moving frame, and telescopic feeding pipe is installed in the right part of moving frame upper end;
[0005] Stirring rod is arranged in the right part in moving frame, lifting plate is arranged on the both sides of stirring rod, a plurality of arc combing rods are installed on the upper end of lifting plate, lifting mechanism is arranged in the right wall of moving frame and the right end of partition plate, and lifting mechanism is fixedly connected with two lifting plates, push plate is arranged in the left part in moving frame, and push mechanism is arranged in the left wall of moving frame, and push mechanism is fixedly connected with push plate.
[0006] Preferably, the rack upper end is provided with a feed cavity, the lower end of the feed cavity is provided with a spiral conveying rod, the right end of the spiral conveying rod is provided with a filling storage cavity, the right end of the filling storage cavity is provided with a discharge pipe, the left end of the filling storage cavity is provided with an air outlet pipe, the left end of the air outlet pipe is provided with an air cylinder, the left end of the air cylinder is provided with an air inlet pipe, and a valve is installed on the outer surface of the air inlet pipe.
[0007] Preferably, the moving mechanism includes a moving slot and a rotating rod one, two moving slots are symmetrically arranged on the upper end of the horizontal plate, a threaded rod one is rotatably connected inside the moving slot, and the right end of the threaded rod one penetrates through the horizontal plate to be fixedly connected with a bevel gear one.
[0008] Preferably: the rotating rod one is rotationally connected at the right end of the horizontal plate, two bevel gears two are mounted on the outer surface of the rotating rod one, and the bevel gear two meshes with the bevel gear one, the motor one is mounted at the front end of the rotating rod one, the threaded rod one is sleeved with the threaded sleeve one on the outer surface, and the threaded sleeve one is fixedly connected to the right part of the lower end of the moving frame.
[0009] Preferably: the lifting mechanism comprises lifting grooves and a rotating rod two, two lifting grooves are symmetrically formed in the right wall of the moving frame and the right end of the partition plate, the threaded rod two is rotationally connected inside the lifting groove, the threaded rod two is sleeved with the threaded sleeve two on the outer surface, and the threaded sleeve two is fixedly connected to the lifting plate, and the upper end of the threaded rod two penetrates through the moving frame and is fixedly connected to the bevel gear three.
[0010] Preferably: the rotating rod two is rotationally connected to the upper end of the moving frame, two bevel gears four are mounted on the outer surface of the rotating rod two, and the bevel gear four meshes with the bevel gear three, and the motor two is mounted at the right end of the rotating rod two.
[0011] Preferably: the pushing mechanism comprises a pushing groove and a pushing rod, the pushing groove is formed in the left wall of the moving frame, the threaded rod three is rotationally connected inside the pushing groove, the motor three is mounted at the upper end of the threaded rod three, the threaded rod three is threadedly connected to the pushing rod on the outer surface, the pushing rod is symmetrically mounted with connecting rods at the lower end, and the connecting rods are fixedly connected to the push plate.
[0012] The technical effects and advantages of the utility model are as follows:
[0013] The utility model discloses a stirring rod is used for stirring and fluffing the cotton raw material, and then the moving frame pushes the cotton that is fluffed to the position of the square hole, and the fluffed cotton falls into the feeding cavity through the square hole, then the arc combing rod falls the cotton that is wound on the surface of the stirring rod and falls into the feeding cavity, then the push plate pushes the cotton in the feeding cavity and makes the cotton closer to the spiral conveying rod, avoids the residual cotton raw material in the machine body, and then the spiral conveying rod is used for conveying the cotton raw material into the filling storage cavity, then the cylinder is used for spraying the cotton in the filling storage cavity from the discharge pipe, and the filling is completed. ACCURACY OF DRAWINGS
[0014] Fig. 1 It is the structural schematic diagram of the utility model;
[0015] Fig. 2 It is the structural schematic diagram of the utility model rack;
[0016] Fig. 3 It is the structural schematic diagram of the utility model horizontal plate;
[0017] Fig. 4 It is the structural schematic diagram of the utility model moving frame;
[0018] In the drawing:
[0019] 1, rack; 2, feeding cavity; 3, filling storage cavity; 4, spiral conveying rod; 5, air cylinder; 6, air outlet pipe; 7, valve; 8, discharge pipe; 9, cross plate;
[0020] 10, square hole; 11, moving mechanism; 12, moving groove; 13, threaded rod one; 14, bevel gear one; 15, rotating rod one; 16, bevel gear two; 17, motor one; 18, threaded sleeve one; 19, moving frame;
[0021] 20, partition; 21, telescopic feeding pipe; 22, stirring rod; 23, lifting plate; 24, arc combing rod; 25, lifting mechanism; 26, lifting groove; 27, threaded rod two; 28, threaded sleeve two; 29, bevel gear three;
[0022] 30, rotating rod two; 31, bevel gear four; 32, motor two; 33, push plate; 34, pushing mechanism; 35, pushing groove; 36, threaded rod three; 37, motor three; 38, pushing rod; 39, connecting rod. DETAILED DESCRIPTION
[0023] The utility model will be further explained in detail below in combination with the drawings and specific embodiments. The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.
[0024] Please refer to Figs. 1-4In this embodiment, a sofa filling machine is provided, which comprises a frame 1, a feeding cavity 2 arranged at the upper end of the frame 1, a spiral conveying rod 4 arranged at the lower end of the feeding cavity 2, a filling storage cavity 3 arranged at the right end of the spiral conveying rod 4, a discharge pipe 8 installed at the right end of the filling storage cavity 3, an air outlet pipe 6 arranged at the left end of the filling storage cavity 3, an air cylinder 5 installed at the left end of the air outlet pipe 6, an air inlet pipe installed at the left end of the air cylinder 5, a valve 7 mounted on the outer surface of the air inlet pipe, a cross plate 9 installed at the upper end of the frame 1, a square hole 10 formed in the left part of the cross plate 9 and corresponding to the position of the feeding cavity 2, a moving frame 19 slidably connected to the upper end of the cross plate 9, a moving mechanism 11 installed at the upper end of the cross plate 9 and fixedly connected to the lower right part of the moving frame 19, the moving mechanism 11 comprising a moving groove 12 and a rotating rod 15, two moving grooves 12 symmetrically arranged at the upper end of the cross plate 9, a threaded rod 13 rotatably connected inside the moving groove 12, the right end of the threaded rod 13 penetrating through the cross plate 9 and fixedly connected to a bevel gear 14, the rotating rod 15 rotatably connected at the right end of the cross plate 9, two bevel gears 16 mounted on the outer surface of the rotating rod 15 and engaged with the bevel gear 14, a motor 17 installed at the front end of the rotating rod 15, a threaded sleeve 18 sleeved on the outer surface of the threaded rod 13 and fixedly connected to the lower right part of the moving frame 19, a partition plate 20 installed in the middle of the moving frame 19, an extendable feeding pipe 21 installed at the right upper end of the moving frame 19, a stirring rod 22 arranged in the right part of the moving frame 19, lifting plates 23 arranged on both sides of the stirring rod 22, a plurality of arc-shaped combing rods 24 installed at the upper end of the lifting plates 23, a lifting mechanism 25 arranged on the right wall of the moving frame 19 and the right end of the partition plate 20 and fixedly connected to the two lifting plates 23, the lifting mechanism 25 comprising a lifting groove 26 and a rotating rod 30, two lifting grooves 26 symmetrically arranged at the right wall of the moving frame 19 and the right end of the partition plate 20, a threaded rod 27 rotatably connected inside the lifting groove 26, a threaded sleeve 28 sleeved on the outer surface of the threaded rod 27 and fixedly connected to the lifting plate 23, the upper end of the threaded rod 27 penetrating through the moving frame 19 and fixedly connected to a bevel gear 29, the rotating rod 30 rotatably connected at the upper end of the moving frame 19, two bevel gears 31 mounted on the outer surface of the rotating rod 30 and engaged with the bevel gear 29, a motor 32 installed at the right end of the rotating rod 30, a push plate 33 arranged in the left part of the moving frame 19, a pushing mechanism 34 arranged on the left wall of the moving frame 19 and fixedly connected to the push plate 33, the pushing mechanism 34 comprising a pushing groove 35 and a pushing rod 38, the pushing groove 35 arranged on the left wall of the moving frame 19, the pushing rod 38 rotatably connected inside the pushing groove 35, a motor 37 installed at the upper end of the pushing rod 38, the pushing rod 38 threadedly connected to the outer surface of the threaded rod 36, and two connecting rods 39 symmetrically installed at the lower end of the pushing rod 38 and fixedly connected to the push plate 33.
[0025] The working principle of the utility model is: through telescopic feeding pipe 21, cotton raw materials are transported into mobile frame 19, through stirring rod 22, cotton raw materials are stirred and fluffed, then, motor one 17 drives bevel gear two 16 to rotate through rotating rod one 15, bevel gear two 16 and bevel gear one 14 mesh and drive threaded rod one 13 to rotate, threaded rod one 13 drives mobile frame 19 to move left through threaded sleeve one 18, mobile frame 19 pushes the fluffed cotton to the position of square hole 10, the fluffed cotton falls into feeding cavity 2 through square hole 10;
[0026] Then, motor two 32 drives rotating rod two 30 to rotate, rotating rod two 30 drives threaded rod two 27 to rotate through bevel gear four 31 and bevel gear three 29 mesh, threaded rod two 27 drives lifting plate 23 to descend through threaded sleeve two 28, lifting plate 23 drives arc-shaped carding rod 24 to descend and card the cotton wound on the surface of stirring rod 22 and falls into feeding cavity 2, then, motor one 17 reverses and drives mobile frame 19 to move right and reset, push plate 33 moves to the position directly above square hole 10, then, motor three 37 drives threaded rod three 36 to rotate, threaded rod three 36 drives push plate 33 to descend through push rod 38 and connecting rod 39, push plate 33 pushes the cotton in feeding cavity 2 to descend, so that the cotton is closer to spiral conveying rod 4, through spiral conveying rod 4, cotton raw materials are transported into filling storage cavity 3, then, through air cylinder 5, the cotton in filling storage cavity 3 is sprayed from discharge pipe 8, and filling is completed.
[0027] Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to the conventional means in the art.
Claims
1. A sofa filling machine, comprising a frame (1), characterized in that, A horizontal plate (9) is installed on the upper end of the frame (1). A square hole (10) is opened on the left side of the horizontal plate (9), and the square hole (10) corresponds to the position of the feeding chamber (2). A moving frame (19) is slidably connected to the upper end of the horizontal plate (9). A moving mechanism (11) is installed on the upper end of the horizontal plate (9), and the moving mechanism (11) is fixedly connected to the lower right side of the moving frame (19). A partition plate (20) is installed in the middle of the moving frame (19), and a telescopic feeding pipe (21) is installed on the upper right side of the moving frame (19). A stirring rod (22) is provided on the right side of the moving frame (19). Lifting plates (23) are provided on both sides of the stirring rod (22). Several arc-shaped combing rods (24) are installed on the upper end of the lifting plate (23). A lifting mechanism (25) is provided on the right wall of the moving frame (19) and the right end of the partition (20). The lifting mechanism (25) is fixedly connected to the two lifting plates (23). A push plate (33) is provided on the left side of the moving frame (19). A pushing mechanism (34) is provided on the left wall of the moving frame (19). The pushing mechanism (34) is fixedly connected to the push plate (33).
2. The sofa filling machine according to claim 1, characterized in that, The upper end of the frame (1) is provided with a feeding chamber (2), the lower end of the feeding chamber (2) is provided with a spiral conveying rod (4), the right end of the spiral conveying rod (4) is provided with a filling and storage chamber (3), the right end of the filling and storage chamber (3) is provided with a discharge pipe (8), the left end of the filling and storage chamber (3) is provided with an air outlet pipe (6), the left end of the air outlet pipe (6) is provided with a cylinder (5), the left end of the cylinder (5) is provided with an air inlet pipe, and a valve (7) is provided on the outer surface of the air inlet pipe.
3. A sofa filling machine according to claim 1, characterized in that, The moving mechanism (11) includes a moving groove (12) and a rotating rod (15). The two moving grooves (12) are symmetrically opened on the upper end of the horizontal plate (9). The moving groove (12) is rotatably connected to a threaded rod (13). The right end of the threaded rod (13) passes through the horizontal plate (9) and is fixedly connected to a bevel gear (14).
4. A sofa filling machine according to claim 3, characterized in that, The rotating rod (15) is rotatably connected to the right end of the horizontal plate (9). Two bevel gears (16) are installed on the outer surface of the rotating rod (15), and the bevel gears (16) and the bevel gear (14) mesh. The motor (17) is installed at the front end of the rotating rod (15). The threaded rod (13) is fitted with a threaded sleeve (18), and the threaded sleeve (18) is fixedly connected to the lower right part of the moving frame (19).
5. A sofa filling machine according to claim 1, characterized in that, The lifting mechanism (25) includes a lifting groove (26) and a rotating rod (30). The two lifting grooves (26) are symmetrically opened on the right wall of the movable frame (19) and the right end of the partition (20). The lifting groove (26) is rotatably connected to the threaded rod (27). The outer surface of the threaded rod (27) is fitted with a threaded sleeve (28), and the threaded sleeve (28) is fixedly connected to the lifting plate (23). The upper end of the threaded rod (27) passes through the movable frame (19) and is fixedly connected to the bevel gear (29).
6. A sofa filling machine according to claim 5, characterized in that, The rotating rod 2 (30) is rotatably connected to the upper end of the moving frame (19). Two bevel gears 4 (31) are installed on the outer surface of the rotating rod 2 (30), and the bevel gears 4 (31) and bevel gear 3 (29) mesh. The motor 2 (32) is installed on the right end of the rotating rod 2 (30).
7. A sofa filling machine according to claim 1, characterized in that, The pushing mechanism (34) includes a pushing groove (35) and a pushing rod (38). The pushing groove (35) is opened on the left wall inside the moving frame (19). The pushing groove (35) is rotatably connected to a threaded rod (36). A motor (37) is installed on the upper end of the threaded rod (36). The outer surface of the threaded rod (36) is threadedly connected to the pushing rod (38). Connecting rods (39) are symmetrically installed on the lower end of the pushing rod (38), and the connecting rods (39) are fixedly connected to the push plate (33).
Citation Information
Patent Citations
Filling machine for sofa
CN220034041U