Composite equipment for producing polyurethane insulation board
By introducing vibration and disassembly mechanisms into the polyurethane insulation board production equipment, the problem of uneven stacking of raw materials in the mold is solved, and the uniformity of the insulation board thickness and production efficiency are improved.
Patent Information
- Application Number
- CN202421329110.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-12
AI Technical Summary
During the production process of polyurethane insulation board, raw materials may accumulate unevenly in the mold, resulting in uneven thickness of the insulation board and affecting production quality.
A composite equipment for the production of polyurethane insulation boards is designed, including a vibration mechanism, a disassembly and assembly mechanism and a feeding assembly. The vibration mechanism makes the raw materials in the mold evenly lay through reciprocating movement, and the disassembly and assembly mechanism realizes rapid disassembly and connection between the feeding pipe and the mold, improving production efficiency and quality.
Through the use of the vibration mechanism, the uniform distribution of raw materials in the mold is ensured, and the problem of uneven thickness is avoided. At the same time, the disassembly and assembly mechanism improves production efficiency and quality.
Smart Images

Figure CN222495073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat preservation board production, in particular to composite equipment for producing polyurethane heat preservation boards. Background Art
[0002] When producing polyurethane insulation boards, raw material preparation is the first step, including polyether, isocyanate, gas generator, etc. It is necessary to ensure that the quality of the raw materials meets the standard requirements. The next step is ingredient preparation. Add various raw materials into the batching tank in turn and stir evenly. Then, pour the mixed raw materials into the mold, pressurize and fix them, and form the insulation board during the curing process. Finally, carry out quality control inspection to ensure that the appearance and quality of the insulation board meet the requirements.
[0003] According to the retrieval of China Invention Publication No.: CN216658525U, a composite device for producing polyurethane insulation boards is disclosed, including a mixing barrel, a stirring mechanism is arranged on the inner side of the mixing barrel, the stirring mechanism includes a rotatable fixed ring, and a plurality of transmission rods arranged evenly in a circle are arranged on the lower side of the fixed ring, a plurality of evenly arranged stirring rods are arranged on the transmission rod, and the upper end of the transmission rod passes through the fixed ring and is fixedly connected to the output shaft of the stirring motor, and a feeding mechanism is arranged on the right side of the mixing barrel. When mixing, the transmission rod is driven by the stirring motor to drive the stirring rod to mix and stir, and the rotation of the fixed ring drives the plurality of transmission rods to move in a circle so that the raw materials in the mixing barrel are more fully mixed, and a better mixing effect is achieved.
[0004] However, when implementing the above technical solution, there is the following problem: directly pouring the mixed raw materials into the mold, since the pouring position remains unchanged above the mold, the raw materials in the mold may accumulate at the loading position, and when subsequently solidified to form an insulation board, the insulation board will become uneven in thickness, affecting the production quality of the insulation board. For this reason, the utility model provides a composite equipment for the production of polyurethane insulation boards. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a composite device for producing polyurethane insulation boards, which solves the problem that raw materials in the mold may accumulate at the loading position, resulting in uneven thickness of the insulation board during subsequent curing to form the insulation board.
[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: A composite device for producing polyurethane insulation board, including a base, a surface of the base is provided with a vibration mechanism for evenly laying the raw materials in the mold, the surface of the mold is provided with a disassembly mechanism for connecting a feeding pipe, the inner cavity of the feeding pipe is provided with a feeding assembly for conveying the raw materials into the mold, and the vibration mechanism includes;
[0007] The reciprocating assembly comprises a rotating disk, a rotating bolt is fixedly connected to the surface of the rotating disk, a reciprocating rod is rotatably connected to the surface of the rotating bolt, and a reciprocating block is rotatably connected to one end of the reciprocating rod;
[0008] A driving assembly, used for driving the rotating disk to rotate;
[0009] Sliding assembly, used to support the movement of the mold.
[0010] Preferably, the driving assembly includes a first motor, the surface of the first motor is fixedly connected to the surface of the base, and the surface of the output shaft of the first motor is fixedly connected to the transmission shaft via a coupling.
[0011] Preferably, the sliding assembly comprises a sliding plate, a surface of the sliding plate is fixedly connected to the bottom of the mold, and a sliding groove is provided on the surface of the base.
[0012] Preferably, the disassembly and assembly mechanism comprises:
[0013] The clamping assembly comprises a connecting cylinder, the surface of the connecting cylinder at the rear is rotatably connected to the surface of the mold, the surface of the connecting cylinder at the front is fixedly connected to the surface of the feeding pipe, the surface of the connecting cylinder is fixedly connected to a disassembly block, and the surface of the connecting cylinder is fixedly connected to a disassembly plate;
[0014] The sealing assembly is used to tightly connect the two connecting cylinders to prevent leakage of raw materials.
[0015] Preferably, the sealing assembly includes a sealing ring, the surface of the front connecting tube is fixedly connected to the surface of the sealing ring, and the surface of the rear connecting tube is provided with a sealing groove.
[0016] Preferably, the feeding assembly includes a screw rod, one end of the feeding tube is fixedly connected to an equipment box, the inner wall of the equipment box is fixedly connected to a second motor, the surface of the output shaft of the second motor is fixedly connected to a feeding shaft via a coupling, and one end of the feeding shaft is fixedly connected to the surface of the screw rod.
[0017] Beneficial Effects
[0018] The utility model provides a composite device for producing polyurethane insulation boards. Compared with the prior art, it has the following beneficial effects:
[0019] (1) The composite equipment for producing polyurethane thermal insulation board is configured to separate the feeding pipe and the mold, start the first motor, drive the transmission shaft to rotate, drive the rotating bolt to move, the rotating bolt drives the reciprocating rod to move, the reciprocating rod drives the reciprocating block to move back and forth, and the reciprocating block drives the mold to move back and forth, thereby vibrating the raw materials in the mold and evenly laying the raw materials in the mold, thereby avoiding uneven thickness during subsequent curing to form the thermal insulation board.
[0020] (2) The composite equipment for producing polyurethane thermal insulation boards rotates the connecting cylinder on the mold, and the connecting cylinder drives the disassembly block and the disassembly plate connected thereto to rotate simultaneously until the disassembly blocks and the disassembly plates on the two connecting cylinders are separated from each other. The feeding tube is moved to drive the connecting cylinder connected thereto to move, and the connecting tube drives the sealing ring to separate from the sealing groove, so that the feeding tube and the mold can be quickly disassembled and connected, thereby improving the production efficiency and quality of the polyurethane thermal insulation boards. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the rotating disk of the utility model;
[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting tube of the utility model;
[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the feeding tube of the utility model.
[0025] In the figure: 1. base; 2. mold; 3. feeding tube; 4. vibration mechanism; 41. reciprocating assembly; 411. rotating disk; 412. rotating bolt; 413. reciprocating rod; 414. reciprocating block; 42. driving assembly; 421. first motor; 422. transmission shaft; 43. sliding assembly; 431. sliding plate; 432. sliding groove; 5. disassembly mechanism; 51. clamping assembly; 511. connecting tube; 512. disassembly block; 513. disassembly plate; 52. sealing assembly; 521. sealing ring; 522. sealing groove; 6. feeding assembly; 61. screw rod; 62. equipment box; 63. second motor; 64. feeding shaft. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-4 , the utility model provides two technical solutions:
[0028] Embodiment 1
[0029] A composite device for producing polyurethane insulation boards, comprising a base 1, a vibration mechanism 4 is arranged on the surface of the base 1 for evenly laying the raw materials in the mold 2, an electric valve that can control the switch is arranged inside the feeding port of the mold 2 and connected to the connecting tube 511, which is a prior art, a disassembly mechanism 5 is arranged on the surface of the mold 2 for connecting the feeding tube 3, a feeding port is arranged on the top of the feeding tube 3, the raw materials enter the feeding tube 3 through the feeding port after stirring, a feeding assembly 6 is arranged in the inner cavity of the feeding tube 3 for conveying the raw materials into the mold 2, the feeding assembly 6 comprises a screw rod 61, one end of the feeding tube 3 is fixedly connected to an equipment box 62, the inner wall of the equipment box 62 is fixedly connected to a second motor 63, the second motor 63 is connected to an external power supply and is a three-phase asynchronous motor, the surface of the output shaft of the second motor 63 is fixedly connected to a feeding shaft 64 through a coupling, the feeding shaft 64 passes through the feeding and can rotate relative to the feeding tube 3, and one end of the feeding shaft 64 is fixedly connected to the surface of the screw rod 61;
[0030] The vibration mechanism 4 comprises:
[0031] The reciprocating assembly 41 comprises a rotating disk 411, a rotating bolt 412 is fixedly connected to the surface of the rotating disk 411, a reciprocating rod 413 is rotatably connected to the surface of the rotating bolt 412, a reciprocating block 414 is rotatably connected to one end of the reciprocating rod 413, and a surface of the reciprocating block 414 is fixedly connected to the surface of the mold 2;
[0032] The driving assembly 42 is used to drive the rotating disk 411 to rotate. The driving assembly 42 includes a first motor 421, which is connected to an external power source and is a three-phase asynchronous motor. The surface of the first motor 421 is fixedly connected to the surface of the base 1. The surface of the output shaft of the first motor 421 is fixedly connected to the transmission shaft 422 through a coupling. The surface of the transmission shaft 422 is fixedly connected to the surface of the rotating disk 411.
[0033] The sliding assembly 43 is used to support the movement of the mold 2. The sliding assembly 43 includes a sliding plate 431. The surface of the sliding plate 431 is fixedly connected to the bottom of the mold 2. A sliding groove 432 is provided on the surface of the base 1. The surface of the sliding plate 431 is slidably connected to the inner surface of the sliding groove 432. By disassembling the feeding tube 3 and the mold 2, the first motor 421 is started. The first motor 421 drives the transmission shaft 422 to rotate, the transmission shaft 422 drives the rotating bolt 412 to move, the rotating bolt 412 drives the reciprocating rod 413 to move, the reciprocating rod 413 drives the reciprocating block 414 to reciprocate left and right, and the reciprocating block 414 drives the mold 2 to reciprocate left and right, so that the raw material in the mold 2 can be vibrated and the raw material can be evenly laid in the mold 2, thereby avoiding uneven thickness during subsequent solidification to form an insulation board.
[0034] Embodiment 2
[0035] The main difference from the first embodiment is:
[0036] A composite device for producing polyurethane insulation boards, comprising a base 1, a vibration mechanism 4 is arranged on the surface of the base 1 for evenly laying the raw materials in the mold 2, an electric valve that can control the switch is arranged inside the feeding port of the mold 2 and connected to the connecting tube 511, which is a prior art, a disassembly mechanism 5 is arranged on the surface of the mold 2 for connecting the feeding tube 3, a feeding port is arranged on the top of the feeding tube 3, the raw materials enter the feeding tube 3 through the feeding port after stirring, a feeding assembly 6 is arranged in the inner cavity of the feeding tube 3 for conveying the raw materials into the mold 2, the feeding assembly 6 comprises a screw rod 61, one end of the feeding tube 3 is fixedly connected to an equipment box 62, the inner wall of the equipment box 62 is fixedly connected to a second motor 63, the second motor 63 is connected to an external power supply and is a three-phase asynchronous motor, the surface of the output shaft of the second motor 63 is fixedly connected to a feeding shaft 64 through a coupling, the feeding shaft 64 passes through the feeding and can rotate relative to the feeding tube 3, and one end of the feeding shaft 64 is fixedly connected to the surface of the screw rod 61;
[0037] The disassembly and assembly mechanism 5 comprises:
[0038] The clamping assembly 51 includes a connecting cylinder 511. When the leftmost end of the sliding plate 431 abuts against the leftmost end of the sliding groove 432, the two connecting cylinders 511 are aligned, the surface of the rear connecting cylinder 511 is rotatably connected to the surface of the mold 2, and the surface of the front connecting cylinder 511 is fixedly connected to the surface of the feeding tube 3. The surface of the connecting cylinder 511 is fixedly connected to a disassembly block 512, and the surface of the connecting cylinder 511 is fixedly connected to a disassembly plate 513. The surface of the disassembly block 512 is slidably connected to the inner surface of the disassembly plate 513.
[0039] The sealing component 52 is used to tightly connect the two connecting cylinders 511 to prevent leakage of raw materials. The sealing component 52 includes a sealing ring 521, which is made of rubber deformable material. The surface of the front connecting cylinder 511 is fixedly connected to the surface of the sealing ring 521, and the surface of the rear connecting cylinder 511 is provided with a sealing groove 522. The surface of the sealing ring 521 is slidably connected to the inner surface of the sealing groove 522. By rotating the connecting cylinder 511 on the mold 2, the connecting cylinder 511 drives the disassembly block 512 and the disassembly plate 513 connected thereto to rotate simultaneously until the disassembly block 512 and the disassembly plate 513 on the two connecting cylinders 511 are disengaged from each other, and the moving feeding tube 3 drives the connecting cylinder 511 connected thereto to move, and the connecting cylinder 511 drives the sealing ring 521 to disengage from the sealing groove 522, so that the feeding tube 3 and the mold 2 can be quickly disassembled and connected, thereby improving the production efficiency and quality of the polyurethane thermal insulation board.
[0040] When in use, the raw material enters the feeding tube 3 through the feeding port on the feeding tube 3, the second motor 63 is started, the second motor 63 drives the feeding shaft 64 to rotate, the feeding shaft 64 drives the screw rod 61 to rotate, the screw rod 61 feeds the raw material into the mold 2 through the two connected connecting tubes 511, when the raw material fed into the mold 2 reaches the set amount, the electric valve of the feeding port on the mold 2 is closed, so that the mold 2 is in a closed state, the connecting tube 511 on the mold 2 is rotated, and the connecting tube 511 drives the disassembly block 512 and the disassembly plate 513 connected thereto to rotate simultaneously until the disassembly block 512 and the disassembly plate 513 on the two connecting tubes 511 are disengaged from each other. The feeding tube 3 is moved, and the feeding tube 3 drives the connecting tube 511 connected thereto to move. The connecting tube 511 drives the sealing ring 521 to disengage from the sealing groove 522, so that the feeding tube 3 and the mold 2 can be disassembled, and the first motor 421 is started. The first motor 421 drives the transmission shaft 422 to rotate, and the transmission shaft 422 drives the rotating bolt 412 to move, and the rotating bolt 412 drives the reciprocating rod 413 to move, and the reciprocating rod 413 drives the reciprocating block 414 to reciprocate left and right, and the reciprocating block 414 drives the mold 2 to reciprocate left and right, and the reciprocating block 414 drives the sliding plate 431 to slide along the inner surface of the sliding groove 432, so that the raw material in the mold 2 can be vibrated.
[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A composite device for producing polyurethane insulation boards, comprising a base (1), characterized in that: The surface of the base (1) is provided with a vibration mechanism (4) for evenly laying the raw material in the mold (2); the surface of the mold (2) is provided with a disassembly mechanism (5) for connecting the feeding pipe (3); the inner cavity of the feeding pipe (3) is provided with a feeding assembly (6) for conveying the raw material into the mold (2); the vibration mechanism (4) comprises: The reciprocating assembly (41) comprises a rotating disk (411), a rotating bolt (412) is fixedly connected to the surface of the rotating disk (411), a reciprocating rod (413) is rotatably connected to the surface of the rotating bolt (412), and a reciprocating block (414) is rotatably connected to one end of the reciprocating rod (413); A driving assembly (42) for driving the rotating disk (411) to rotate; The sliding assembly (43) is used to support the movement of the mold (2).
2. The composite equipment for producing polyurethane insulation board according to claim 1, characterized in that: The driving assembly (42) comprises a first motor (421), the surface of the first motor (421) is fixedly connected to the surface of the base (1), and the surface of the output shaft of the first motor (421) is fixedly connected to the transmission shaft (422) via a coupling.
3. The composite equipment for producing polyurethane insulation board according to claim 1, characterized in that: The sliding assembly (43) comprises a sliding plate (431), the surface of the sliding plate (431) is fixedly connected to the bottom of the mold (2), and a sliding groove (432) is provided on the surface of the base (1).
4. The composite equipment for producing polyurethane insulation board according to claim 1, characterized in that: The disassembly and assembly mechanism (5) comprises: The clamping assembly (51) comprises a connecting tube (511), the surface of the connecting tube (511) at the rear is rotatably connected to the surface of the mold (2), the surface of the connecting tube (511) at the front is fixedly connected to the surface of the feeding tube (3), the surface of the connecting tube (511) is fixedly connected to a disassembly block (512), and the surface of the connecting tube (511) is fixedly connected to a disassembly plate (513); The sealing assembly (52) is used to tightly connect the two connecting tubes (511) to prevent leakage of raw materials.
5. The composite equipment for producing polyurethane insulation board according to claim 4, characterized in that: The sealing assembly (52) comprises a sealing ring (521), the surface of the front connecting tube (511) is fixedly connected to the surface of the sealing ring (521), and the surface of the rear connecting tube (511) is provided with a sealing groove (522).
6. The composite equipment for producing polyurethane insulation board according to claim 1, characterized in that: The feeding assembly (6) comprises a screw rod (61), one end of the feeding tube (3) is fixedly connected to a device box (62), the inner wall of the device box (62) is fixedly connected to a second motor (63), the surface of the output shaft of the second motor (63) is fixedly connected to a feeding shaft (64) via a coupling, and one end of the feeding shaft (64) is fixedly connected to the surface of the screw rod (61).