Glass fiber raking and pressing device for multi-component continuous foaming line
By using a glass fiber rake pressing device for a multi-component continuous foaming line on the polyurethane plate continuous foaming line, the rake pressing tooth structure of the converged and discrete mechanisms is solved, the foaming raw material piles and the failure of the glass fiber cloth to be completely dispersed is solved. The problem of improving the productivity and the firmness of the material combination.
Patent Information
- Application Number
- CN202420891547.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-26
AI Technical Summary
During the continuous foaming of polyurethane plates, when using baffles in the prior art to initially flatten the foaming raw materials, the foaming raw materials are blocked and the glass fiber cloth is not completely dispersed, which affects the production progress and the firmness of the material bonding.
Design a glass fiber rake pressing device for multi-component continuous foaming wire, including a collection mechanism and a discrete mechanism. The rake pressing teeth arranged by rotating handwheels and hollow vertical U-shaped teeth can be realized to level and comb the glass fiber cloth. , so that the foaming raw materials can fully penetrate into the fiberglass cloth to avoid blockage.
The working efficiency and flattening range of rake pressure are improved, the firmness of material bonding is enhanced, production losses and safety hazards are reduced, and sufficient rake pressure and thorough flattening are achieved.
Smart Images

Figure CN222135708U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of continuous foaming, and particularly relates to a glass fiber rake pressing device for a multi-component continuous foaming line. Background Art
[0002] The polyurethane multi-component continuous foaming production line is a device used to produce polyurethane boards. It can mix and pour multiple components (such as resin, hardener, foaming agent, stabilizer, etc.) on glass fiber cloth in a certain proportion, and continuously foam through a specific process to finally produce polyurethane boards.
[0003] During the continuous foaming process of the polyurethane board, a layered foam body is formed after the lower layer of kraft paper is unwound, the middle layer of glass fiber cloth is unwound, the polyurethane foaming raw material is filled, and the upper layer of kraft paper is unwound. The layered foam body then enters the shaping crawler conveyor line for continuous heating and shaping.
[0004] Among them, when the polyurethane foaming raw material is filled into the glass fiber cloth, a baffle is generally used to preliminarily flatten the filled foaming raw material to prepare for the subsequent unwinding of the upper kraft paper; however, the use of the baffle for preliminary flattening is not only prone to intermittent blockage of the foaming raw material at the baffle, but also unable to break up and comb the wire mesh-like glass fiber cloth, which will seriously affect the production progress. At the same time, there is also the problem that the foaming raw material cannot penetrate into the glass fiber cloth well, resulting in a loose combination of the two, which needs to be solved urgently. Utility Model Content
[0005] The utility model aims at the deficiencies of the prior art and provides a glass fiber raking device for a multi-component continuous foaming line, which can solve the problems of insufficient raking and incomplete flattening of the mixing system in the prior art. The specific technical solution is as follows:
[0006] The utility model provides a glass fiber rake pressing device for a multi-component continuous foaming line, which is arranged on a conveyor belt of a machine at a polyurethane foaming material filling location, and comprises
[0007] A bracket, which is transversely erected on one end above the conveyor belt of the machine along the short side direction of the conveyor belt of the machine;
[0008] Four frame plates, which are respectively and parallelly attached to one side of the outer facade of the support, and the bottom surface of the frame plate is parallel to the bottom of the support beam;
[0009] A folding mechanism is transversely mounted on the top surface of the bracket along the long side direction of the bracket and parallel to the bracket;
[0010] A discrete mechanism is transversely arranged on the side of the bracket along the long side direction of the bracket, and is movably connected to the frame plate, and has rake pressing teeth located just below the top of the bracket.
[0011] As a preferred technical solution of the utility model, the gathering mechanism includes:
[0012] Two slide rails are symmetrically mounted on the top of the bracket along the central axis of the long side of the bracket;
[0013] Two translation seats, which are symmetrically and movably attached to the slide rails along the central axis of the long sides of the bracket;
[0014] Two first bearing seats are respectively arranged vertically and symmetrically at the middle end of the top of the bracket along the central axis of the long side of the bracket;
[0015] Two second bearing seats are respectively and vertically arranged at two ends of the top of the bracket in a longitudinally symmetrical manner along the central axis of the long side of the bracket;
[0016] A threaded rod is rotatably arranged along the long side direction of the bracket and penetrates through the first bearing seat, the second bearing seat and the translation seat.
[0017] As a preferred technical solution of the utility model, the gathering mechanism further includes:
[0018] Two wing plates, which are respectively arranged at the bottom of the translation seat along the central axis direction of the long side of the bracket, with chamfers on both sides of the plate and reinforcing ribs inside;
[0019] A hand wheel is axially fixedly connected to the end of the screw rod extending outward from the second bearing seat.
[0020] As a preferred technical solution of the utility model, the discrete mechanism includes:
[0021] A rake pressing tooth, which is arranged transversely along the long side of the bracket, and has a hollow vertical U-shaped clamping tooth arrangement at the bottom;
[0022] Four connecting plates are symmetrically arranged on the top of the rake pressing teeth along the central axis of the long sides of the rake pressing teeth;
[0023] Two middle hanging plates, which are respectively arranged transversely and symmetrically at the middle end of the top of the rake pressing teeth along the central axis direction of the long side of the rake pressing teeth, and the bottoms of which are connected to the connecting plate;
[0024] Two side hanging plates are respectively arranged at the middle end of the top of the rake pressing tooth in a transversely symmetrical manner along the central axis direction of the long side of the rake pressing tooth, and the bottom is connected to the connecting plate.
[0025] As a preferred technical solution of the utility model, the bottoms of the middle hanging plate and the side hanging plates are fixedly connected to the connecting plate by bolts.
[0026] As a preferred technical solution of the utility model, the frame plate is provided with a through U-shaped groove relative to the outer facade of the bracket, and the top of the middle hanging plate and the top of the side hanging plate are provided with a through inverted U-shaped groove, which is suspended and engaged with the U-shaped groove of the frame plate.
[0027] The beneficial effects of the utility model are:
[0028] The glass fiber rake pressing device of the utility model is divided into two parts, one part is a gathering mechanism arranged on both sides of the bracket, and the other part is a discrete mechanism fixed under the bracket through a frame plate, and there is an extended hollow vertical U-shaped clamping tooth arrangement, so that the hand wheel is rotated to gather the wire mesh glass fiber cloth and a variety of foaming raw materials on the machine conveyor belt through the wing plate of the gathering mechanism, and the U-shaped rake pressing teeth of the discrete mechanism can rake, flatten and comb the wire mesh glass fiber cloth passing thereunder, so that the foaming raw material can be better infiltrated into the glass fiber cloth, and at the same time, it will not cause intermittent pile-up of the foaming raw material at the rake pressing teeth, thereby increasing the working efficiency in the rake pressing state, increasing the flattening range, and reducing the loss in the production process, so that the rake pressing is sufficient and the flattening is sufficiently thorough, eliminating the existing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 The overall structural schematic diagram of the glass fiber rake pressing device for the multi-component continuous foaming line of the utility model is shown;
[0030] Figure 2 It shows the structural schematic diagram of the glass fiber rake pressing device for the multi-component continuous foaming line in the utility model;
[0031] Figure 3 The structure diagram of the gathering mechanism in the utility model is shown;
[0032] Figure 4 The schematic diagram of the structure of the discrete mechanism in the utility model is shown;
[0033] As shown in the figure: 1. Machine conveyor belt; 2. Bracket; 3. Gathering mechanism; 31. Slide rail; 32. First bearing seat; 33. Screw rod; 34. Translation seat; 35. Combining plate; 36. Second bearing seat; 37. Hand wheel; 4. Discrete mechanism; 41. Middle hanging plate; 42. Side hanging plate; 43. Rake pressure teeth; 44. Connecting plate; 45. Inverted U-shaped groove; 5. Frame plate; 51. U-shaped groove. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0035] Embodiment 1
[0036] In order to solve the technical problems in the background technology, a glass fiber rake pressing device for a multi-component continuous foaming line is provided as follows:
[0037] Combination Figure 1 and Figure 2 As shown,
[0038] A glass fiber rake pressing device for a multi-component continuous foaming line is arranged on a machine conveyor belt 1 at a polyurethane foaming material filling location, and the device comprises:
[0039] A bracket 2 is transversely mounted on one end of the upper side of the machine conveyor belt 1 along the short side direction of the machine conveyor belt 1;
[0040] Four frame plates 5, which are respectively parallelly attached to one side of the outer facade of the bracket 2, and the bottom surface of the frame plate 5 is parallel to the bottom of the crossbeam of the bracket 2;
[0041] a folding mechanism 3, which is transversely mounted on the top surface of the bracket 2 along the long side direction of the bracket 2 and is parallel to the bracket 2;
[0042] A discrete mechanism 4 is transversely arranged on the side of the bracket 2 along the long side direction of the bracket 2 and is movably connected to the frame plate 5 , and has a rake pressing tooth 43 located just below the top of the bracket 2 .
[0043] By adopting the above technical scheme, the glass fiber rake pressing device is divided into two parts, one part is through the gathering mechanism 3 set on both sides of the bracket 2, and the other part is to fix the discrete mechanism 4 under the bracket 2 through the frame plate, and there is a protruding hollow vertical U-shaped clamping tooth arrangement, so that the hand wheel 37 is rotated, and the wire mesh glass fiber cloth and a variety of foaming raw materials on the machine conveyor belt 1 are gathered through the wing plate 35 of the gathering mechanism 3, and the U-shaped rake pressing teeth 43 of the discrete mechanism 4 can rake, flatten and comb the wire mesh glass fiber cloth passing thereunder, so that the foaming raw material can better penetrate into the glass fiber cloth, and at the same time, it will not cause intermittent blockage of the foaming raw material at the rake pressing teeth 43, thereby increasing the working efficiency in the rake pressing state, increasing the flattening range, and reducing the loss in the production process, so that the rake pressing is sufficient and the flattening is sufficiently thorough, eliminating the existing safety hazards.
[0044] Embodiment 2
[0045] Combination Figure 1 , Figure 2 and Figure 3 As shown, based on the above embodiment, this embodiment further provides the following content: the gathering mechanism 3 includes:
[0046] Two slide rails 31 are symmetrically mounted on the top of the bracket 2 along the central axis of the long side of the bracket 2;
[0047] Two translation seats 34 are symmetrically and movably attached to the slide rail 31 along the central axis of the long side of the bracket 2;
[0048] Two first bearing seats 32, which are respectively arranged vertically and symmetrically along the longitudinal axis direction of the long side of the bracket 2 at the middle end of the top of the bracket 2;
[0049] Two second bearing seats 36 are respectively and symmetrically arranged at two ends of the top of the bracket 2 along the longitudinal axis of the long side of the bracket 2; a threaded rod 33 is rotatably arranged along the long side of the bracket 2 and penetrates the first bearing seat 32, the second bearing seat 36 and the translation seat 34;
[0050] Two wing plates 35 are respectively arranged at the bottom of the translation seat 34 along the central axis of the long side of the bracket 2, with chamfers on both sides of the plate and reinforcing ribs inside;
[0051] By adopting the above technical solution, when it is necessary to adjust the unit merging amount of the machine conveyor belt 1, the hand wheel 37 is rotated to drive the screw rod 33 to drive the translation seat 34 to move forward and backward to both ends, and the wing plate 35 fixed under the translation seat 34 moves forward and backward accordingly, and the distance between the wing plates 35 can be adjusted according to on-site needs; this not only increases the stability of the transmission between the translation seat 34 and the screw rod 33, reduces the jitter of the wing plate 35 during movement, but also improves the transmission accuracy, extends the service life, and reduces the use and maintenance costs.
[0052] Embodiment 3
[0053] Combination Figure 1 , Figure 2 and Figure 4 As shown, the discrete mechanism 4 includes
[0054] A rake pressing tooth 43, which is arranged transversely along the long side direction of the bracket 2, and the bottom is a hollow vertical U-shaped clamping tooth arrangement;
[0055] Four connecting plates 44 are symmetrically arranged on the top of the rake pressing teeth 43 along the central axis of the long sides of the rake pressing teeth 43;
[0056] Two middle hanging plates 41 are respectively arranged transversely and symmetrically at the middle end of the top of the rake pressing teeth 43 along the central axis direction of the long sides of the rake pressing teeth 43, and the bottoms of the two middle hanging plates 41 are connected to the connecting plate 44;
[0057] Two side hanging plates 42 are respectively arranged at the middle end of the top of the rake pressing tooth 43 in a transversely symmetrical manner along the central axis direction of the long side of the rake pressing tooth 43, and the bottom is connected to the connecting plate 44.
[0058] The bottoms of the middle hanging plate 41 and the side hanging plates 42 are fixedly connected to the connecting plate 44 by bolts.
[0059] By adopting the above technical scheme, the rake pressing teeth 43 are designed to be arranged with a hollow vertical U-shaped tooth at the bottom, with high flattening efficiency. The middle hanging plate 41 and the side hanging plate 42 are connected by bolts through the connecting plate 44. The middle hanging plate 41 and the side hanging plate 42 of different heights are selected according to the flattening depth. This can not only improve the utilization rate of flattening, increase compatibility, eliminate safety hazards, and increase the stability of flattening rake pressing, but also the hollow tooth design is reasonable and simple, not easy to adhere to glass fiber, is conducive to processing and cleaning, and reduces the initial processing cost and the later maintenance cost.
[0060] It not only increases the stability of structural support, but also can be replaced individually when it wears out and fails, thus reducing maintenance costs, extending service life and improving economic benefits.
[0061] Embodiment 4
[0062] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, based on the above embodiment, this embodiment further provides the following content: the frame plate 5 is provided with a through U-shaped groove 51 relative to the outer facade of the bracket 2, and the top of the middle hanging plate 41 and the top of the side hanging plate 42 are provided with a through inverted U-shaped groove 45, which is suspended and engaged with the U-shaped groove 51 of the frame plate 5.
[0063] By adopting the above technical solution, the discrete mechanism 4 is suspended in the U-shaped groove 51 of the frame plate 5 through the inverted U-shaped groove 45 on the middle hanging plate 41 and the side hanging plate 42. In the process of flattening and raking, the raking teeth 43 of the discrete mechanism 4 are subjected to continuous resistance from the wire mesh fiberglass cloth on the machine conveyor belt 1, so that the inverted U-shaped groove 45 and the U-shaped groove 51 are engaged with each other, which not only ensures the stable operation of the discrete mechanism 4 during flattening and raking, but also is designed and assembled individually for easy replacement. When it is worn and fails, it can be replaced separately, which reduces maintenance costs, reduces accidental losses, and improves safety factors.
[0064] The working principle and use process of this utility model:
[0065] When the glass fiber rake pressing device for a multi-component continuous foaming line of the utility model is implemented, the hand wheel is first rotated to drive the screw rod to drive the flap plates under the translation seat to move forward and backward at both ends, and the distance between the flap plates is adjusted. After the adjustment is completed, the machine conveyor belt is started, and the wire mesh glass fiber cloth is fed to the bracket while being pushed to the discrete mechanism by the flap plates on both sides. Then the wire mesh glass fiber cloth is broken up and rake pressed by the rake pressing teeth, thereby completing the mixing.
[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A glass fiber rake pressing device for a multi-component continuous foaming line, arranged on a conveyor belt (1) of a machine at a polyurethane foaming material filling location, characterized in that: The device includes: A bracket (2) is transversely mounted on one end above the machine conveyor belt (1) along the short side direction of the machine conveyor belt (1); Four frame plates (5) are respectively and parallelly attached to one side of the outer facade of the support (2), and the bottom surface of the frame plate (5) is parallel to the bottom of the crossbeam of the support (2); a folding mechanism (3) which is transversely mounted on the top surface of the bracket (2) along the long side direction of the bracket (2) and is parallel to the bracket (2); A discrete mechanism (4) is disposed transversely on the side of the bracket (2) along the long side direction of the bracket (2), is movably connected to the frame plate (5), and has a rake pressing tooth (43) located directly below the top of the bracket (2).
2. A glass fiber rake pressing device for a multi-component continuous foaming line according to claim 1, characterized in that: The gathering mechanism (3) comprises: Two slide rails (31) are respectively and symmetrically mounted on the top of the bracket (2) along the central axis of the long side of the bracket (2); Two translation seats (34) are symmetrically and movably attached to the slide rail (31) along the central axis of the long side of the bracket (2); Two first bearing seats (32) are respectively arranged vertically and symmetrically at the middle end of the top of the bracket (2) along the longitudinal direction of the central axis of the long side of the bracket (2); Two second bearing seats (36) are respectively arranged vertically and symmetrically at two ends of the top of the bracket (2) along the longitudinal direction of the central axis of the long side of the bracket (2); A threaded rod (33) is rotatably disposed along the long side direction of the bracket (2) and penetrates through the first bearing seat (32), the second bearing seat (36) and the translation seat (34).
3. A glass fiber rake pressing device for a multi-component continuous foaming line according to claim 2, characterized in that: The gathering mechanism (3) further comprises: Two wing plates (35) are respectively arranged at the bottom of the translation seat (34) along the central axis direction of the long side of the bracket (2), with chamfers on both sides of the plate and reinforcing ribs inside; A hand wheel (37) is axially fixedly connected to the end portion of the screw rod (33) extending out of the outer side of the second bearing seat (36).
4. The glass fiber rake pressing device for a multi-component continuous foaming line according to claim 1, characterized in that: The discrete mechanism (4) comprises A rake pressing tooth (43) is arranged transversely along the long side direction of the bracket (2), and the bottom is a hollow vertical U-shaped clamping tooth arrangement; Four connecting plates (44) are respectively arranged on the top of the rake pressing teeth (43) in a transversely symmetrical manner along the central axis direction of the long sides of the rake pressing teeth (43); Two middle hanging plates (41) are respectively arranged transversely symmetrically at the middle end of the top of the rake pressing teeth (43) along the central axis direction of the long sides of the rake pressing teeth (43), and the bottoms of the two middle hanging plates are connected to the connecting plate (44); Two side hanging plates (42) are respectively arranged transversely and symmetrically at the middle end of the top of the rake pressing tooth (43) along the central axis direction of the long side of the rake pressing tooth (43), and the bottom is connected to the connecting plate (44).
5. A glass fiber rake pressing device for a multi-component continuous foaming line according to claim 4, characterized in that: The middle hanging plate (41) and the side hanging plate (42) are fixedly connected to the connecting plate (44) via bolts.
6. A glass fiber rake pressing device for a multi-component continuous foaming line according to claim 4, characterized in that: The frame plate (5) is provided with a through U-shaped groove (51) on the outer facade of the bracket (2), and the top of the middle hanging plate (41) and the top of the side hanging plate (42) are provided with a through inverted U-shaped groove (45) which is suspended and engaged with the U-shaped groove (51) of the frame plate (5).
