Forming device for sofa filling sponge cushion
By designing an adjustable sofa-filled sponge pad forming device, the combination of stepper motor, screw rod, bow push rod and adjustment plate is used to solve the problem of single specifications of molding equipment in the prior art, and the molding and simplified mold release process of different specifications of sponge pads are realized.
Patent Information
- Application Number
- CN202422128194.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In the prior art, the forming equipment for sofa-filled sponge pads can only mold one specification of sponge pads, and the flexibility of use is low.
A forming device for sofa-filled sponge pads is designed, including the combination of the forming mold body, installation block, stepper motor, screw rod, bow push rod and adjustment plate. The stepper motor drives the screw rotation, and the bow push rod drives the adjustment plate to adjust the space inside the forming mold to adapt to different specifications of sponge pads.
The molding of sofa sponge pads of different specifications and sizes is realized, which improves the flexibility of the molding mold. The mold release process of the sponge pad is simplified by the combination of electric push rods and top plates.
Smart Images

Figure CN223030196U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sponge pad forming, in particular to a forming device for sofa filling sponge pads. Background Art
[0002] Sponge is a porous material with good water absorption and can be used for cleaning items and cushioning supplies. There are many types of sponges used in industrial production, such as foamed cotton, shaped cotton, rubber cotton, memory cotton, etc. Foamed cotton is widely used in the filling of daily necessities such as pillows, mattresses, and sofas, mainly by reacting and foaming high molecular materials such as polyethers and additives.
[0003] After a large amount of retrieval, it is found that in the prior art, such as a foamed sponge forming device with the application number CN202322548281.1, although this utility model can form sponge pads, the specifications of the forming cavity inside are fixed, and it can only form sponge pads of one specification, with low flexibility in use.
[0004] Therefore, it is necessary to provide a forming device for sofa filling sponge pads to solve the above technical problems. Summary of the Utility Model
[0005] The utility model provides a forming device for sofa filling sponge pads, which solves the problems in the background art.
[0006] To solve the above technical problems, the forming device for sofa filling sponge pads provided by the utility model includes a forming die body. An installation block is installed at the middle position on the outer surface of the forming die body. A stepping motor is installed on the surface of the installation block. A lead screw is arranged at the output end of the stepping motor. A threaded sleeve is spirally connected to the lead screw. An arcuate push rod is arranged on the surface of the threaded sleeve. The output end of the arcuate push rod is provided with an adjusting plate. The adjusting plate is located inside the forming die body. By setting the cooperation of the forming die body, the installation block, the stepping motor, the lead screw, the arcuate push rod, and the adjusting plate, it is convenient to adjust the internal space size of the forming die body according to the size requirements of the sofa sponge pad, so as to form sofa sponge pads of different specifications and sizes. When adjusting the size of the forming cavity inside the forming die body, start the stepping motor, and then the stepping motor drives the lead screw to rotate. Then, under the cooperation of the lead screw and the threaded sleeve, the two arcuate push rods drive the two adjusting plates to move inside the forming die body, and then adjust the distance between the two adjusting plates according to the requirements. Then, fill the main filling material into the forming die body. This method is simple in operation and convenient to improve the flexibility in use of the forming die body.
[0007] Preferably, a horizontal plate is provided below the molding die main body, an electric push rod is vertically mounted on the top surface of the horizontal plate, and a top plate is provided at the output end of the electric push rod. By arranging the electric push rod and the top plate for coordinated use, it is convenient to demold the sponge pad formed inside the molding die main body, so that after molding, the staff starts the electric push rod, and then the electric push rod drives the top plate to move upward, so that the top plate passes through the give way cavity to lift up the sponge pad inside the molding die main body, and then demolding is performed. This method is simple to operate and convenient for demolding the sponge pad.
[0008] Preferably, a clearance cavity is opened through the bottom end of the inner bottom of the molding mold body, and the clearance cavity and the top plate have a clearance value of zero. By setting the clearance cavity, it is convenient to make way for the top plate, and the clearance cavity and the top plate have a clearance, which facilitates improving the sealing of the inner bottom of the molding mold body.
[0009] Preferably, a plurality of electric push rods are provided, and the plurality of electric push rods are installed at equal distances between the cross plate and the top plate. By providing a plurality of electric push rods, the stability of the up and down movement of the top plate can be improved.
[0010] Preferably, the width of the adjustment plate is equal to the internal width of the molding die body. By setting the width of the adjustment plate equal to the internal width of the molding die body, it is convenient to improve the sealing inside the molding die body and avoid material leakage.
[0011] Preferably, a supporting leg is provided at the bottom end of the molding mold body, and there are multiple supporting legs, and the multiple supporting legs are equidistantly installed on the bottom end surface of the molding mold body, and the two ends of the cross plate are fixed to the surface of the supporting legs. By providing the supporting legs, it is convenient to support the molding mold body, thereby ensuring the stability of the molding mold body during operation.
[0012] Preferably, a controller is installed on the outer surface of the molding die body. By setting up the controller, it is convenient to control the electrical components inside the molding die body.
[0013] Compared with the related art, the sofa filling sponge pad forming device provided by the utility model has the following beneficial effects:
[0014] 1. Compared with the prior art, the forming device for the sofa filling sponge pad is convenient for adjusting the space size inside the forming mold body according to the size requirements of the sofa sponge pad by setting the forming mold body, the mounting block, the stepping motor, the screw rod, the bow-shaped push rod, and the adjusting plate. Sofa sponge pads of different sizes can be formed. When the size of the forming cavity inside the forming mold body is adjusted, the stepping motor is started, and then the stepping motor drives the screw rod to rotate, and then the two bow-shaped push rods drive the two adjusting plates to move inside the forming mold body under the cooperation of the screw rod and the threaded sleeve. Move, and then adjust the distance between the two adjustment plates according to the needs, and then fill the main body of the molding mold with material. This method is simple to operate and is convenient for improving the use flexibility of the molding mold main body. By setting the coordinated use of the electric push rod and the top plate, it is convenient to demould the sponge pad formed inside the molding mold main body. After molding, the staff starts the electric push rod, and then the electric push rod drives the top plate to move upward, so that the top plate passes through the give way cavity to lift the sponge pad inside the molding mold main body, and then demoulding is performed. This method is simple to operate and is convenient for demoulding the sponge pad.
[0015] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of a forming device for a sofa filling sponge pad provided by the utility model;
[0017] Figure 2 A top view of a forming device for a sofa filling sponge pad provided by the utility model;
[0018] Figure 3 A schematic diagram of the structure of an adjustment plate of a forming device for a sofa filling sponge pad provided by the utility model;
[0019] Figure 4 The utility model is a schematic diagram of the top plate structure of a forming device for a sofa filling sponge pad.
[0020] Numbers in the figure:
[0021] 1. Molding mold body; 2. Mounting block; 3. Stepper motor; 4. Controller; 5. Support legs; 6. Horizontal plate; 7. Electric push rod; 8. Adjustment plate; 9. Give way cavity; 10. Threaded sleeve; 11. Bow push rod; 12. Screw rod; 13. Top plate. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] First embodiment
[0024] Please refer to Figures 1-4 The forming device for a sofa sponge pad includes a forming mold body 1, a mounting block 2 is installed at the middle position of the outer surface of the forming mold body 1, a stepping motor 3 is installed on the surface of the mounting block 2, a screw rod 12 is arranged at the output end of the stepping motor 3, a threaded sleeve 10 is spirally connected to the screw rod 12, a bow-shaped push rod 11 is arranged on the surface of the threaded sleeve 10, and an adjustment plate 8 is arranged at the output end of the bow-shaped push rod 11, and the adjustment plate 8 is located inside the forming mold body 1. By arranging the forming mold body 1, the mounting block 2, the stepping motor 3, the screw rod 12, the bow-shaped push rod 11, and the adjustment plate 8 for coordinated use, it is convenient to adjust the size of the sofa sponge pad according to the size of the sofa sponge pad. The size of the space inside the molding mold body 1 can be adjusted according to the small demand, so that sofa sponge pads of different specifications and sizes can be molded. When the size of the molding cavity inside the molding mold body 1 is adjusted, the stepper motor 3 is started, and then the stepper motor 3 drives the screw rod 12 to rotate, and then the two bow push rods 11 drive the two adjustment plates 8 to move inside the molding mold body 1 under the cooperation of the screw rod 12 and the threaded sleeve 10, and then the distance between the two adjustment plates 8 can be adjusted according to the demand, and then the main body inside the molding mold body can be filled with material. This method is simple to operate and is convenient for improving the use flexibility of the molding mold body 1.
[0025] The working principle of the forming device for sofa filling sponge pad provided by the utility model is as follows:
[0026] By setting the cooperation of the molding die main body 1, the mounting block 2, the stepping motor 3, the screw rod 12, the bow-shaped push rod 11, and the adjusting plate 8, it is convenient to adjust the space size inside the molding die main body 1 according to the size requirements of the sofa sponge pad, so that the sofa sponge pads of different sizes can be molded, so that when the size of the molding cavity inside the molding die main body 1 is adjusted, the stepping motor 3 is started, and then the stepping motor 3 drives the screw rod 12 to rotate, and then the two bow-shaped push rods 11 drive the two adjusting plates 8 to move inside the molding die main body 1 under the cooperation of the screw rod 12 and the threaded sleeve 10, and then according to the requirements, the two adjusting plates 8 are moved. It is sufficient to adjust the distance between the two adjustment plates 8, and then fill the material into the main body of the molding die. This method is simple to operate and is convenient for improving the flexibility of the use of the molding die main body 1. By setting the electric push rod 7 and the top plate 13 for coordinated use, it is convenient to demould the sponge pad formed inside the molding die main body 1. After molding, the staff starts the electric push rod 7, and then the electric push rod 7 drives the top plate 13 to move upward, so that the top plate 13 passes through the give way cavity 9 to lift the sponge pad inside the molding die main body 1, and then demoulding is performed. This method is simple to operate and is convenient for demoulding the sponge pad.
[0027] Compared with the related art, the sofa filling sponge pad forming device provided by the utility model has the following beneficial effects:
[0028] By setting the cooperation of the molding die main body 1, the mounting block 2, the stepping motor 3, the screw rod 12, the bow-shaped push rod 11, and the adjusting plate 8, it is convenient to adjust the space size inside the molding die main body 1 according to the size requirements of the sofa sponge pad, so that the sofa sponge pads of different sizes can be molded, so that when the size of the molding cavity inside the molding die main body 1 is adjusted, the stepping motor 3 is started, and then the stepping motor 3 drives the screw rod 12 to rotate, and then the two bow-shaped push rods 11 drive the two adjusting plates 8 to move inside the molding die main body 1 under the cooperation of the screw rod 12 and the threaded sleeve 10, and then according to the requirements, the two adjusting plates 8 are moved. It is sufficient to adjust the distance between the two adjustment plates 8, and then fill the material into the main body of the molding die. This method is simple to operate and is convenient for improving the flexibility of the use of the molding die main body 1. By setting the electric push rod 7 and the top plate 13 for coordinated use, it is convenient to demould the sponge pad formed inside the molding die main body 1. After molding, the staff starts the electric push rod 7, and then the electric push rod 7 drives the top plate 13 to move upward, so that the top plate 13 passes through the give way cavity 9 to lift the sponge pad inside the molding die main body 1, and then demoulding is performed. This method is simple to operate and is convenient for demoulding the sponge pad.
[0029] Second embodiment
[0030] Please refer to Figures 1-4 Based on the sofa filling sponge pad forming device provided in the first embodiment of the present application, the second embodiment of the present application proposes another sofa filling sponge pad forming device. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0031] Based on the first embodiment, refer to Figures 1-4 A horizontal plate 6 is arranged below the molding die main body 1, and an electric push rod 7 is vertically installed on the top surface of the horizontal plate 6. A top plate 13 is arranged at the output end of the electric push rod 7. By setting the electric push rod 7 and the top plate 13 for coordinated use, it is convenient to demould the sponge pad formed inside the molding die main body 1. After molding, the staff starts the electric push rod 7, and then the electric push rod 7 drives the top plate 13 to move upward, so that the top plate 13 passes through the give way cavity 9 to lift the sponge pad inside the molding die main body 1, and then demoulding is performed. This method is simple to operate and convenient for demoulding the sponge pad.
[0032] Based on the first embodiment, refer to Figures 1-4A clearance cavity 9 is provided through the bottom of the molding mold body 1. The clearance between the clearance cavity 9 and the top plate 13 is matched, and the clearance value is zero. By setting the clearance cavity 9, it is convenient to make way for the top plate 13, and the clearance between the clearance cavity 9 and the top plate 13 is matched, which is convenient to improve the sealing inside the molding mold body 1.
[0033] Based on the first embodiment, refer to Figures 1-4 There are multiple electric push rods 7, and the multiple electric push rods 7 are installed at equal distances between the cross plate 6 and the top plate 13. By providing multiple electric push rods 7, the stability of the up and down movement of the top plate 13 is improved.
[0034] Based on the first embodiment, refer to Figures 1-4 The width of the adjustment plate 8 is equal to the internal width of the molding die main body 1. By setting the width of the adjustment plate 8 to be equal to the internal width of the molding die main body 1, it is convenient to improve the sealing inside the molding die main body 1 and avoid leakage.
[0035] Based on the first embodiment, refer to Figures 1-4 A supporting leg 5 is provided at the bottom end of the molding mold body 1, and a plurality of supporting legs 5 are provided, and the plurality of supporting legs 5 are installed at equal distances on the bottom end surface of the molding mold body 1, and the two ends of the horizontal plate 6 are fixed to the surface of the supporting legs 5. By providing the supporting legs 5, it is convenient to support the molding mold body 1, thereby ensuring the stability of the molding mold body 1 during operation.
[0036] Based on the first embodiment, refer to Figures 1-4 A controller 4 is installed on the outer surface of the molding die body 1. By setting the controller 4, it is convenient to control the electrical components inside the molding die body 1. The control circuit can be realized by setting a control panel through simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection will not be described in detail.
[0037] It should be noted that all kinds of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. Machinery, parts and electrical equipment all adopt conventional models in the existing technology. Circuit connections adopt conventional connection methods in the existing technology. Electrical equipment are connected to an external safe power supply, and no specific description is given here.
Claims
1. A forming device for a sofa filling sponge pad, comprising a forming mold body (1), characterized in that: A mounting block (2) is installed at the middle position of the outer surface of the molding die main body (1), a stepping motor (3) is installed on the surface of the mounting block (2), a screw rod (12) is arranged at the output end of the stepping motor (3), a threaded sleeve (10) is spirally connected to the screw rod (12), a bow-shaped push rod (11) is arranged on the surface of the threaded sleeve (10), an adjustment plate (8) is arranged at the output end of the bow-shaped push rod (11), and the adjustment plate (8) is located inside the molding die main body (1).
2. The forming device for a sofa filling sponge pad according to claim 1, characterized in that: A horizontal plate (6) is arranged below the molding die body (1), an electric push rod (7) is vertically mounted on the top surface of the horizontal plate (6), and a top plate (13) is arranged at the output end of the electric push rod (7).
3. The forming device for a sofa filling sponge pad according to claim 1, characterized in that: A clearance cavity (9) is provided through the bottom of the molding die body (1), and the clearance cavity (9) and the top plate (13) are clearance-matched, and the clearance value is zero.
4. The forming device for a sofa filling sponge pad according to claim 2, characterized in that: A plurality of electric push rods (7) are provided, and the plurality of electric push rods (7) are installed at equal distances between the transverse plate (6) and the top plate (13).
5. The forming device for a sofa filling sponge pad according to claim 1, characterized in that: The width of the adjustment plate (8) is equal to the internal width of the molding die body (1).
6. The forming device for a sofa filling sponge pad according to claim 2, characterized in that: A supporting leg (5) is provided at the bottom end of the molding die main body (1), and a plurality of supporting legs (5) are provided, and the plurality of supporting legs (5) are installed at equal distances on the bottom end surface of the molding die main body (1), and the two ends of the horizontal plate (6) are fixed to the surface of the supporting legs (5).
7. The forming device for a sofa filling sponge pad according to claim 1, characterized in that: A controller (4) is installed on the outer surface of the molding die body (1).
Citation Information
Patent Citations
Foaming sponge forming equipment
CN220741912U