Cotton feeding, pleating and spreading device for rock wool board production
By designing a lower cotton pleated cotton laying device with a motor-driven crankshaft and V-slot, the problem of the rock wool board resisting lateral tension reduction and fiber adhesion is solved, and the effect of improving the lateral tension of the rock wool board is achieved.
Patent Information
- Application Number
- CN202421952067.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The pleating method of existing rock wool boards leads to a reduction in its resistance to lateral tension, and the fibers and cotton inserts are prone to stick to each other and affect the pleating effect.
A lower cotton pleated cotton laying device is designed, and the crankshaft is rotated at a high speed through the motor, so that the cotton insertion needle can quickly insert the rock wool fibers of each layer, and pull some of the fibers through the V groove to form a vertical structure to increase the lateral tension of the rock wool board.
It effectively improves the lateral tension of the rock wool board, avoids adhesion between the fiber and the cotton insert needle, and ensures the stability and efficiency of the pleating process.
Smart Images

Figure CN223017133U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rock wool board production, and in particular relates to a rock wool pleating and laying device for producing rock wool boards. Background Art
[0002] Rock wool board, as the name implies, is an inorganic fiber board made of rock as the main raw material, through high-temperature melting and fiberization. It is mainly made of natural rocks such as basalt and diabase through a series of complex processes, and has excellent thermal insulation, heat insulation, fire resistance, sound absorption and other properties. These characteristics make rock wool board widely used in the construction and industrial fields; the rock wool board process mainly includes high-temperature melting, fiberization, molding, curing treatment, processing and quality inspection and packaging. During the molding process, the fiberized rock wool fibers are pleated through the cotton pleating and cotton laying device. Pleating is mainly to control the final thickness of the rock wool board; and this pleating method will make the rock wool board form a layer-by-layer structure, which will lead to a decrease in the resistance of the rock wool board to lateral tension. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a pleating and laying device for the production of rock wool boards. The device has a simple structure, is convenient and practical, and drives the crankshaft to rotate at high speed through a motor, so that the cotton insertion needle can quickly insert each layer of pleated rock wool fibers, and then pull part of the rock wool fibers through the V-groove to form a vertical structure of rock wool fibers, thereby achieving the purpose of increasing the lateral tension of the rock wool board.
[0004] A cotton pleating and spreading device for producing rock wool boards, comprising a conveyor belt conveyor, a fixed frame, a left clamping belt conveyor, a right clamping belt conveyor and a swinging power device, one end of the two fixed frames is hinged to one end of the conveyor belt conveyor, the left clamping belt conveyor and the right clamping belt conveyor are installed on the two fixed frames and cooperate with each other, the swinging power device is connected to the fixed frame by transmission, and a cotton inserting mechanism is installed on the end of the fixed frame away from the conveyor belt conveyor; the cotton inserting mechanism includes a cotton inserting device, and the two cotton inserting devices are respectively installed on one side of the left clamping belt conveyor and the right clamping belt conveyor.
[0005] Preferably, the cotton inserting device includes a left cotton inserting fixing frame, a right cotton inserting fixing frame, a motor, a guiding plate, a crankshaft, bearings, articulated rods, a pulling shaft, cotton inserting needles and a releasing plate. The left cotton inserting fixing frame and the right cotton inserting fixing frame are respectively connected to the corresponding fixing frames. The motor is installed on the left cotton inserting fixing frame and its power rod is connected to the crankshaft. The two ends of the crankshaft are movably connected to the left cotton inserting fixing frame and the right cotton inserting fixing frame. The two ends of the guiding plate and the releasing plate are respectively connected to the left cotton inserting fixing frame and the right cotton inserting fixing frame. The guiding plate is located between the crankshaft and the releasing plate. At least two bearings are connected to the crankshaft. One end of the articulated rod is connected to the bearing and the other end is articulated to the pulling shaft. One ends of a plurality of cotton inserting needles are movably connected to the pulling shaft, and the other ends of the cotton inserting needles penetrate through the guiding plate and the releasing plate.
[0006] Preferably, it includes an adjusting rod, and the two ends of the releasing plate are connected to the fixing frame through the adjusting rod.
[0007] Preferably, the cotton inserting needle includes a lifting rod and an inserting needle connected together, and the lifting rod is slidably connected to the guiding plate and the releasing plate.
[0008] Preferably, a V-groove is formed at one end of the inserting needle.
[0009] Advantageous effects:
[0010] (1) For the lower cotton pleating and laying device for rock wool board production of the present utility model, its structure is simple and convenient to use. The motor drives the crankshaft to rotate at a high speed, so that the cotton inserting needles quickly insert into the rock wool fibers of each pleated layer, and then part of the rock wool fibers are pulled by the V-groove to form rock wool fibers with a vertical structure, achieving the purpose of improving the transverse tensile strength of the rock wool board.
[0011] (2) For the lower cotton pleating and laying device for rock wool board production of the present utility model, the height of the releasing plate and the pleated rock wool fibers is controlled by the adjusting rod, so that when the cotton inserting needles are retracted, the rock wool fibers carried on them can be disengaged, avoiding the adhesion of the rock wool fibers to the cotton inserting needles and affecting the pleating of the rock wool fibers. Description of the drawings
[0012] Figure 1 is a schematic structural diagram of the lower cotton pleating and laying device;
[0013] Figure 2 is a schematic structural diagram of the cotton inserting mechanism;
[0014] Figure 3 is a schematic structural diagram of the cotton inserting needle;
[0015] 1 - Belt conveyor, 2 - Fixed frame, 3 - Left clamping belt conveyor, 4 - Right clamping belt conveyor, 5 - Cotton inserting mechanism, 51 - Cotton inserting device, 52 - Left cotton inserting fixed frame, 53 - Right cotton inserting fixed frame, 54 - Motor, 55 - Directional plate, 56 - Crankshaft, 57 - Bearing, 58 - Hinge rod, 59 - Pulling shaft, 510 - Cotton inserting needle, 511 - Stripping plate, 512 - Adjusting rod, 513 - Lifting rod, 514 - Inserting needle, 515 - V - groove. Detailed implementation mode
[0016] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.
[0017] Embodiment 1
[0018] As Figures 1 to 3 shown; A cotton - laying and pleating device for rock wool board production, comprising a belt conveyor 1, a fixed frame 2, a left clamping belt conveyor 3, a right clamping belt conveyor 4 and a swinging power device. One end of each of the two fixed frames 2 is hinged to one end of the belt conveyor 1. The left clamping belt conveyor 3 and the right clamping belt conveyor 4 are installed on the two fixed frames 2 and cooperate with each other. The swinging power device is in transmission connection with the fixed frame 2. It is characterized in that: An inserting cotton mechanism 5 is installed at one end of the fixed frame 2 far from the belt conveyor 1; The inserting cotton mechanism 5 includes a cotton inserting device 51. The two cotton inserting devices 51 are respectively installed on one side of the left clamping belt conveyor 3 and the right clamping belt conveyor 4; The cotton inserting device 51 includes a left cotton inserting fixed frame 52, a right cotton inserting fixed frame 53, a motor 54, a directional plate 55, a crankshaft 56, a bearing 57, a hinge rod 58, a pulling shaft 59, a cotton inserting needle 510 and a stripping plate 511. The left cotton inserting fixed frame 52 and the right cotton inserting fixed frame 53 are respectively connected to the corresponding fixed frame 2. The motor 54 is installed on the left cotton inserting fixed frame 52 and the power rod is connected to the crankshaft 56. The two ends of the crankshaft 56 are movably connected to the left cotton inserting fixed frame 52 and the right cotton inserting fixed frame 53. The two ends of the directional plate 55 and the stripping plate 511 are respectively connected to the left cotton inserting fixed frame 52 and the right cotton inserting fixed frame 53. The directional plate 55 is located between the crankshaft 56 and the stripping plate 511. At least two bearings 57 are connected to the crankshaft 56. One end of the hinge rod 58 is connected to the bearing 57 and the other end is hinged to the pulling shaft 59. One end of a plurality of cotton inserting needles 510 is movably connected to the pulling shaft 59. The other end of the cotton inserting needle 510 penetrates through the directional plate 55 and the stripping plate 511; An adjusting rod 512 is included. The two ends of the stripping plate 511 are connected to the fixed frame 2 through the adjusting rod 512; The cotton inserting needle 510 includes a lifting rod 513 and an inserting needle 514 connected together. The lifting rod 513 is slidably connected to the directional plate 55 and the stripping plate 511; A V - groove 515 is provided at one end of the inserting needle 514.
[0019] Rock wool fibers are conveyed by a conveyor belt type conveyor 1 to the space between the left clamping belt conveyor 3 and the right clamping belt conveyor 4. Then, the left clamping belt conveyor 3 and the right clamping belt conveyor 4 pleat the rock wool fibers to form a prototype of a rock wool board for subsequent processes. The swing power device drives the fixed frame 2 to swing back and forth around the hinge end. The swing power device can be realized by using a cylinder or a motor to drive a turntable, and an eccentric pull rod is movably connected to the turntable. When pleating each layer of rock wool fibers, needle insertion treatment is carried out simultaneously. The motor 54 drives the crankshaft 56 to rotate. The crankshaft 56 drives the bearing 57 to rotate around the power rod of the motor 54, so that the articulated rod 58 drives the pull shaft 59, and the pull shaft 59 drives a plurality of lifting rods 513 to move up and down. The lifting rods 513 drive the needles 514 to insert into the rock wool fiber layer. When the V-groove 515 passes through the rock wool fiber layer, it will catch some fibers, so that the caught rock wool fibers are brought into the adjacent rock wool fiber layer by the needles 514. In this way, each layer of rock wool fiber layer is combined more tightly, achieving the purpose of improving the lateral force resistance of the rock wool board. When the needles 514 make a retracting movement, if they carry rock wool fibers, they will be blocked by the stripping plate 511, achieving the effect of forcibly separating the rock wool fibers from the needles 514. Among them, the lifting rods 513 are slidably connected to the orientation plate 55 and the stripping plate 511 to ensure the stability of the lifting movement of the needles 514.
[0020] The specific embodiments of the present invention have been described in detail above, but they are only examples, and the present invention is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions made to the present invention are also within the scope of the present invention. Therefore, equivalent transformations and modifications made without departing from the spirit and scope of the present invention are all covered by the present invention.
Claims
1. A pleating and laying device for producing rock wool boards, comprising a conveyor belt conveyor (1), a fixed frame (2), a left clamping belt conveyor (3), a right clamping belt conveyor (4) and a swinging power device, wherein one end of the two fixed frames (2) is hinged to one end of the conveyor belt conveyor (1), the left clamping belt conveyor (3) and the right clamping belt conveyor (4) are installed on the two fixed frames (2) and cooperate with each other, and the swinging power device is transmission-connected to the fixed frame (2), characterized in that: A cotton insertion mechanism (5) is installed on one end of the fixed frame (2) away from the conveyor belt conveyor (1); the cotton insertion mechanism (5) includes a cotton insertion device (51), and two cotton insertion devices (51) are respectively installed on one side of the left clamping belt conveyor (3) and the right clamping belt conveyor (4).
2. A pleating and laying device for producing rock wool boards according to claim 1, characterized in that: The cotton inserting device (51) comprises a left cotton inserting fixed frame (52), a right cotton inserting fixed frame (53), a motor (54), a directional plate (55), a crankshaft (56), a bearing (57), a hinged rod (58), a pull shaft (59), a cotton inserting needle (510) and a stripping plate (511). The left cotton inserting fixed frame (52) and the right cotton inserting fixed frame (53) are respectively connected to the corresponding fixed frame (2). The motor (54) is installed on the left cotton inserting fixed frame (52) and the power rod is connected to the crankshaft (56). The two ends of the crankshaft (56) are movably connected to the left cotton inserting fixed frame (52) and the right cotton inserting fixed frame (53). The left cotton inserting fixing frame (52) and the right cotton inserting fixing frame (53) are connected to each other at two ends of the directional plate (55) and the stripping plate (511), respectively. The directional plate (55) is located between the crankshaft (56) and the stripping plate (511). At least two bearings (57) are connected to the crankshaft (56). One end of the hinged rod (58) is connected to the bearing (57) and the other end is hinged to the pulling shaft (59). One end of a plurality of cotton inserting needles (510) is movably connected to the pulling shaft (59), and the other end of the cotton inserting needle (510) passes through the directional plate (55) and the stripping plate (511).
3. A pleating and laying device for producing rock wool boards according to claim 2, characterized in that: It comprises an adjusting rod (512), and the two ends of the stripping plate (511) are connected to the fixing frame (2) via the adjusting rod (512).
4. A pleating and laying device for producing rock wool boards according to claim 3, characterized in that: The cotton insertion needle (510) comprises a lifting rod (513) and an insertion needle (514) connected together, and the lifting rod (513) is slidably connected to the directional plate (55) and the stripping plate (511).
5. A pleating and laying device for producing rock wool boards according to claim 4, characterized in that: A V-groove (515) is formed at one end of the insertion pin (514).