A flame retardant polymer damping body preparation and processing equipment
By designing a processing equipment for the preparation of flame retardant polymer damping bodies, the combination of traction unit and tiling unit is used to solve the problems of press roller slippage and manual traction, automatic preparation is realized, and production safety and efficiency are improved.
Patent Information
- Application Number
- CN202411103370.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2044-08-13
AI Technical Summary
In the existing damping body preparation technology, the pressure roller has problems such as slippage and motor overload, and the secondary calendering requires manual traction, which increases labor intensity and production time.
A flame retardant polymer damping body preparation and processing equipment is designed, including a traction unit and a tiling unit. The traction unit realizes automatic traction of the damping body after preliminary rolling through the drive part, transmission gear and connecting rod; the tiling unit monitors and automatically lays raw materials in real time through sensors and transmission parts to prevent slippage.
An automated damping body preparation process is realized, which reduces manual intervention, improves production safety and efficiency, avoids roll slippage and motor overload, and ensures uniform shunt of raw materials.
Smart Images

Figure CN118638405B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of damping body preparation, in particular to a flame retardant high molecular polymer damping body preparation and processing equipment. Background Art
[0002] The damper is a material used to reduce vibration and noise, usually made of high molecular polymer materials, such as rubber or other high molecular materials. Other basic preparation processes include plasticizing, mixing, calendering or extrusion, molding and vulcanization; the molding stage includes calendering, extrusion and compression molding.
[0003] At present, most feeding methods rely on an extruder to extrude the raw materials and guide them into the gap between two rollers. Although this method can initially extrude the raw materials into sheets, technical limitations lead to uneven distribution of the raw materials at both ends of the rollers, with too much raw materials in the middle and relatively thin edges. This uneven distribution of raw materials not only increases the risk of roller slippage, but may also cause the roller motor to overload, affecting production safety and stability. In addition, the rubber sheet after the first calendering process needs to undergo a second calendering process. This process requires the operator to manually clamp and pull the damping sheet into the middle of the roller, which not only increases the labor intensity, but also affects production efficiency and ease of operation. Summary of the invention
[0004] In view of the above problems or problems existing in the prior art, the present invention is proposed.
[0005] In order to solve the technical problem that the existing damper has poor flame retardant effect, the present invention also provides the following technical solution: a flame retardant high molecular polymer damper, comprising the following components in the following proportions: 59.8% polyurethane, 20.5% magnesium hydroxide, 9.7% zinc borate, 4.8% plasticizer, and 5.2% nano-silicate filler mixed to form a high molecular polymer damper, the high molecular polymer damper being calendered by flame retardant high molecular polymer damper preparation and processing equipment.
[0006] Beneficial effects of the present invention: The flame-retardant high molecular polymer damping body prepared in this ratio ensures that it has excellent flame-retardant properties while meeting other physical properties and environmental protection requirements.
[0007] Therefore, the purpose of the present invention is to provide a flame retardant polymer damping body preparation and processing equipment, which can solve the problem of roller slippage and even roller motor overload, and the problem that the damping body needs to be manually pulled into the middle of the roller during secondary calendering.
[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: a flame retardant high molecular polymer damping body preparation and processing equipment, which includes a basic unit, including a shell, an injection cylinder arranged on the upper side of the shell, and a discharge port arranged on one side of the shell;
[0009] The traction unit comprises two groups of driving members arranged on two outer walls of the housing, two groups of transmission gears arranged on one side of each group of the driving members, a tripod arranged on one side of the transmission gears, a connecting rod fixedly arranged on one side of each group of the transmission gears, and a traction member arranged on one side of the connecting rod;
[0010] The paving unit includes a sensor arranged on the inner side of the driving member, a connecting member arranged on one side of the sensor, a transmission member arranged on one side of the connecting member, two groups of paving members arranged on the transmission member, and a counterweight member arranged on one side of the paving member.
[0011] As a preferred solution of the flame retardant high molecular polymer damping body preparation and processing equipment of the present invention, wherein: the traction unit further comprises a calendering roller fixedly arranged on one side of the transmission gear;
[0012] The traction unit can pull the raw material calendered by the calendering roller to the calendering roller at the lower layer;
[0013] The paving unit can determine whether to pave the raw material through the sensor.
[0014] As a preferred solution of the flame retardant high molecular polymer damping body preparation and processing equipment of the present invention, wherein: the driving member includes a toothed disc arranged on the outside of the connecting member, and a pinion arranged on one side of the toothed disc;
[0015] Wherein, the pinion gear radially limits one of the transmission gears.
[0016] As a preferred solution of the flame retardant high molecular polymer damping body preparation and processing equipment of the present invention, the traction member includes a traction rod arranged on one side of the connecting rod, an elastic buckle plate arranged on one side of the traction rod, and a limit plate arranged on the outside of the elastic buckle plate.
[0017] As a preferred solution of the flame retardant polymer damping body preparation and processing equipment of the present invention, wherein: the limit plate includes a rectangular block arranged on the outside of the elastic buckle plate, and a support frame arranged on the outside of the rectangular block; two symmetrical groups of inclined grooves are arranged on the inside of the rectangular block;
[0018] Wherein, the elastic buckle plate cooperates with the inclined groove.
[0019] As a preferred solution of the flame retardant high molecular polymer damping body preparation and processing equipment of the present invention, wherein: the transmission member includes a forward screw rod arranged on the inner side of the connecting member, and a reverse screw rod arranged on one side of the forward screw rod.
[0020] As a preferred solution of the flame retardant high molecular polymer damping body preparation and processing equipment of the present invention, wherein: the flattening member includes a flattening plate threadedly matched with the transmission member, arc grooves arranged on both sides of the bottom of the flattening plate, and a small arc plate arranged on one side of the arc groove;
[0021] Wherein, the diameter of the arc groove is larger than the diameter of the calendering roller.
[0022] As a preferred solution of the flame retardant high molecular polymer damping body preparation and processing equipment of the present invention, wherein: the toothed disc includes a limiting groove arranged on the inner side thereof;
[0023] The connecting member comprises a spring arranged at the inner side of the limiting groove, a magnetic attraction ring arranged at one side of the spring, and an electromagnetic ring arranged at one side of the magnetic attraction ring.
[0024] As a preferred solution of the flame retardant high molecular polymer damping body preparation and processing equipment of the present invention, wherein: the transmission member further comprises two sets of connecting sleeves arranged at both ends thereof, and a clamping groove arranged on the inner wall of the connecting sleeve; wherein the magnetic attraction ring can be key-connected with the clamping groove;
[0025] The sensor is electrically connected to the electromagnetic ring.
[0026] The beneficial effects of the present invention are as follows: under the setting of the traction unit and the flattening unit, the power of the input calendering roller is reasonably modified, so that it can follow the rotation of the calendering roller and automatically pull the damping body after preliminary calendering to the next calendering roller. In addition, without stopping the machine, the slip phenomenon is automatically flattened in time to avoid long-term overload of the calendering motor, improve production safety and efficiency, and the diversion effect on raw materials under normal conditions, reduce the occurrence of uneven feeding. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0028] Figure 1 It is a schematic diagram of the overall structure of the equipment for preparing and processing flame-retardant high molecular polymer damping bodies.
[0029] Figure 2 A side cross-sectional view of a flame retardant polymer damping body preparation and processing equipment.
[0030] Figure 3 Schematic diagram of the internal structure of the equipment for preparing and processing flame-retardant polymer damping bodies.
[0031] Figure 4 This is a partial cross-sectional schematic diagram of the equipment for preparing and processing flame-retardant high molecular polymer damping bodies.
[0032] Figure 5 for Figure 3 Enlarged view of the flat structure at A.
[0033] Figure 6 for Figure 4 Enlarged view of the connecting structure at location B.
[0034] In the figure: 100, basic unit; 101, housing; 102, injection barrel; 103, discharge port; 200, traction unit; 201, driving member; 202, transmission gear; 203, tripod; 204, connecting rod; 205, traction member; 300, paving unit; 301, sensor; 302, connecting member; 303, transmission member; 304, paving member; 305, counterweight; 206, calender roller; 201a, toothed disc; 201b, pinion; 205 a, traction rod; 205b, elastic buckle plate; 205c, limit plate; 205c-1, rectangular block; 205c-2, support frame; 205c-11, inclined groove; 303a, forward screw rod; 303b, reverse screw rod; 304a, flat plate; 304b, arc groove; 304c, small arc plate; 201a-1, limit groove; 302a, spring; 302b, magnetic ring; 302c, electromagnetic ring; 303c, connecting sleeve; 303d, clamping groove. DETAILED DESCRIPTION
[0035] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.
[0036] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0037] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is mutually exclusive with other embodiments, either individually or selectively.
[0038] Example 1 is the first example of the present invention, and is different from the first example in that this example further provides a flame retardant high molecular polymer damper, which includes the following components in the following proportions: a high molecular polymer damper mixed with 59.8% polyurethane, 20.5% magnesium hydroxide, 9.7% zinc borate, 4.8% plasticizer, and 5.2% nano-silicate filler, and the high molecular polymer damper is calendered by flame retardant high molecular polymer damper preparation and processing equipment.
[0039] It should be noted that in the selection of ingredients for preparing the flame-retardant high molecular polymer damper, polyurethane PU is selected as the main viscoelastic damping material. Magnesium hydroxide H and zinc borate are selected as the flame retardant components of the polymer damper, which can form an insulating layer during the combustion process, reduce the combustion rate of the material, and have an excellent flame retardant effect. In addition, plasticizers are selected to improve processing performance and flexibility, and nano-silicates are selected as fillers to improve heat resistance, wear resistance and reduce costs. In the preparation process, 59.8% of polyurethane, 20.5% of magnesium hydroxide, 9.7% of zinc borate, 4.8% of plasticizer, and 5.2% of nano-silicate filler are weighed according to the above proportions. The materials are pretreated first,
[0040] Ensure that all materials are dry and free of moisture, especially magnesium hydroxide and zinc borate, and use a hot air circulation drying oven for preliminary drying. Set the temperature of the drying oven at 60-80℃ and monitor the drying time, which usually takes 3 to 5 hours until the moisture content of the material drops below 0.1% to 0.5%. Then start mixing the materials. First, add magnesium hydroxide and zinc borate to the mixing container under low-speed stirring and mix them evenly. Then gradually add plasticizer and continue mixing until they are completely dispersed. Then add polyurethane resin to the mixing container and stir at a low speed at the beginning to avoid generating too many bubbles. Then gradually increase the stirring speed until the polyurethane resin is completely mixed with other components. Finally, slowly add nano-silicate filler and continue stirring until the filler is evenly dispersed in the resin without obvious agglomeration. Degassing treatment is carried out under high vacuum conditions to remove bubbles that may be generated during the mixing process. The degassing time is adjusted according to the actual situation and usually takes 10-30 minutes. Pour the mixed material into the pre-prepared injection port and use the flame-retardant polymer damping body preparation and processing equipment to calender and process it into a product. The formed damping body is taken out from the equipment for preliminary cooling and trimming.
[0041] Example 2, reference Figure 1 to Figure 6 , which is the second embodiment of the present invention, and further provides a flame retardant high molecular polymer damping body preparation and processing equipment, which includes a basic unit 100, including a shell 101, a filling cylinder 102 arranged on the upper side of the shell 101, and a discharge port 103 arranged on one side of the shell 101;
[0042] The traction unit 200 includes two sets of driving members 201 disposed on two outer walls of the housing 101, two sets of transmission gears 202 disposed on one side of each set of driving members 201, a tripod 203 disposed on one side of the transmission gears 202, a connecting rod 204 fixedly disposed on one side of each set of transmission gears 202, and a traction member 205 disposed on one side of the connecting rod 204;
[0043] The paving unit 300 includes a sensor 301 arranged on the inner side of the driving member 201, a connecting member 302 arranged on one side of the sensor 301, a transmission member 303 arranged on one side of the connecting member 302, two groups of paving members 304 arranged on the transmission member 303, and a counterweight member 305 arranged on one side of the paving member 304.
[0044] Furthermore, the traction unit 200 further includes a calendering roller 206 fixedly disposed on one side of the transmission gear 202;
[0045] The traction unit 200 can traction the raw material calendered by the calendering roller 206 to the lower calendering roller 206;
[0046] The paving unit 300 can determine whether to pave the raw material through the sensor 301 .
[0047] Furthermore, the driving member 201 includes a toothed disc 201a disposed outside the connecting member 302, and a pinion 201b disposed on one side of the toothed disc 201a;
[0048] The pinion gear 201 b radially limits one of the transmission gears 202 .
[0049] Furthermore, the traction member 205 includes a traction rod 205a disposed on one side of the connecting rod 204, an elastic buckle plate 205b disposed on one side of the traction rod 205a, and a limiting plate 205c disposed on the outer side of the elastic buckle plate 205b.
[0050] Furthermore, the limiting plate 205c includes a rectangular block 205c-1 disposed outside the elastic buckle plate 205b, and a support frame 205c-2 disposed outside the rectangular block 205c-1;
[0051] Two sets of symmetrical inclined grooves 205c-11 are arranged inside the rectangular block 205c-1;
[0052] The elastic buckle plate 205b matches with the inclined groove 205c-11.
[0053] Furthermore, the transmission member 303 includes a forward screw rod 303 a disposed on the inner side of the connecting member 302 , and a reverse screw rod 303 b disposed on one side of the forward screw rod 303 a .
[0054] Furthermore, the paving member 304 includes a paving plate 304a threadedly matched with the transmission member 303, arc grooves 304b disposed on both sides of the bottom of the paving plate 304a, and a small arc plate 304c disposed on one side of the arc groove 304b;
[0055] The diameter of the arc groove 304 b is larger than the diameter of the calendering roller 206 .
[0056] Furthermore, the toothed disc 201a includes a limiting groove 201a-1 disposed on the inner side thereof;
[0057] The connecting member 302 includes a spring 302a disposed inside the limiting groove 201a-1, a magnetic ring 302b disposed on one side of the spring 302a, and an electromagnetic ring 302c disposed on one side of the magnetic ring 302b.
[0058] Furthermore, the transmission member 303 further includes two sets of connecting sleeves 303c disposed at both ends thereof, and a clamping groove 303d disposed on the inner wall of the connecting sleeve 303c;
[0059] The magnetic ring 302b can be key-connected with the connecting groove 303d;
[0060] The sensor 301 is electrically connected to the electromagnetic ring 302c.
[0061] It should be noted that if Figure 1 As shown, the housing 101 provides a containment and protection function for the overall preparation equipment. The heated raw materials are injected from the injection cylinder 102 at the top of the housing 101, and are squeezed by two sets of matching calendering rollers 206 to form a primary product. Finally, the preliminarily processed high molecular polymer damping body is discharged through the discharge port 103. Two sets of driving members 201 are arranged in parallel on the two side walls of the housing 101, and the driving members 201 provide a power source for the calendering rollers 206. Figure 2As shown, the driving member 201 is composed of a toothed disc 201a in the middle of the calendering roller 206, and a pinion 201b on the transmission gear 202 radially limited on the end surface of one of the calendering rollers 206. The pinion 201b is fixedly connected to the axis of one group of transmission gears 202. The driving toothed disc 201a can drive the pinion 201b to rotate, thereby indirectly driving the transmission gear 202 at its rear end to rotate, and then through the mutual meshing of the transmission gears 202, the two groups of meshing transmission gears 202 rotate in opposite directions, forming a traction force moving toward the middle.
[0062] Better, such as Figure 3 As shown, a set of toothed discs 201a and two sets of transmission gears 202 are fixed together by a set of tripods 203. A set of connecting rods 204 are radially limited at the outer center of each set of transmission gears 202, and then a set of traction members 205 are hinged at the ends of the connecting rods 204. When the connecting rods 204 rotate with the transmission gears 202, they will indirectly drive the traction members 205 to clamp the damping body squeezed into a sheet by the calendering rollers 206 on the upper layer, move it downward, and align it with the middle of the calendering rollers 206 on the lower layer for the next calendering process. Figure 2 As shown, the traction member 205 is composed of traction rods 205a on both sides of the calendering roller 206, a group of elastic buckle plates 205b fixedly connected on the inner side of the traction rod 205a, and a limit plate 205c on the outer side of the traction rod 205a. Among them, the end of the top of the traction rod 205a is hinged to the connecting rod 204, and an elastic buckle plate 205b is also hinged to the end of the bottom of the traction rod 205a. The limit plate 205c with a limiting function on the outer side of the elastic buckle plate 205b can limit the downward movement of the elastic buckle plate 205b and has a gathering effect, thereby achieving a clamping effect on the damping body. Among them, the limit plate 205c is composed of a rectangular block 205c-1 on the outer side of the elastic buckle plate 205b, and a support frame 205c-2 on the outer side of the rectangular block 205c-1. Two groups of inwardly inclined inclined grooves 205c-11 are provided on the plate surface of the rectangular block 205c-1. The inclined grooves 205c-11 are as shown in FIG. Figure 2 As shown, when moving from the top to the bottom, there is a tendency to gather, so that the elastic buckle plate 205b matched with the circular groove of the inclined groove 205c-11 clamps the damping body. In addition, the four sets of hinged shaft holes fixedly arranged on the support frame 205c-2 outside the rectangular block 205c-1 can be used to hinge and limit the calender roller 206, and support and limit the entire calender roller 206.
[0063] Preferably, the clamping surface of the elastic buckle plate 205b is composed of an arc-shaped metal spring sheet with relatively large elasticity, so that when the damping body is clamped, the clamping force is increased to prevent the damping body from being damaged when the damping body moves downward.
[0064] Preferably, a group of driving pulleys are radially limited at the front end of the toothed disk 201a, and the pulleys can drive the toothed disk 201a to rotate.
[0065] Better, such as Figure 3 As shown, a set of connecting members 302 is slidably connected to the side of the toothed disc 201a facing the calendering roller 206, and a set of sensors 301 are electrically connected to the inner side of the connecting member 302. The two sets of sensors 301 are respectively arranged on both sides of the calendering roller 206 to monitor the slippage of the calendering roller 206 during the extrusion of the raw material, resulting in motor overload. A set of transmission members 303 is arranged inside the two sets of connecting members 302, such as Figure 4 As shown in FIG. 1 , the transmission member 303 is composed of a positive screw rod 303a and a reverse screw rod 303b at opposite ends, so that a set of transmission members 303 can control the relative movement of the two sets of flattening members 304 thereon through threaded cooperation, so that the flattening members 304 evenly spread the raw materials injected by the injection barrel 102 and the raw materials originally gathered in the middle part on the roller surface of the calender roller 206. In addition, a set of counterweight members 305 are connected to the side wall of the flattening member 304, and as shown in FIG. Figure 4 As shown, the counterweight 305 is composed of a drawstring fixed on the flattening member 304 and a lead block at the bottom of the drawstring. When the sensor 301 detects that the calendering roller 206 is slipping, the connecting member 302 can be prompted to connect to the transmission member 303, so that the transmission member 303 rotates to indirectly drive the flattening member 304 to move to the side of the calendering roller 206 to flatten the raw material. After that, the sensor 301 detects that the calendering roller 206 is no longer slipping, and stops the connecting member 302 and the transmission member 303, so that the lead block can fall by gravity, and finally the flattening member 304 can be reset by itself.
[0066] Better, such as Figure 5 As shown, the flattening member 304 is threadedly connected to the transmission member 303. The transmission member 303 is arranged just above the middle extrusion cavity of the two groups of calendering rollers 206, so as to reasonably flatten the raw materials on the calendering rollers 206. A set of limiting rods is arranged above each group of calendering rollers 206, and the limiting rods can limit the flattening plate 304a thereon, so that when the transmission member 303 rotates, the flattening plate 304a can be driven to move forward and backward. Two sets of symmetrical arc grooves 304b are provided at the lower hem of the flattening plate 304a, and a set of small arc plates 304c are provided in the middle of the two sets of arc grooves 304b. Since the diameter of the arc groove 304b is larger than the diameter of the calendering roller 206, the notch formed by the arc groove 304b and the small arc plate 304c does not fit the calendering roller 206, so that when the flattening plate 304a moves to the side, the raw materials pass through the notch and stay evenly on the calendering roller 206.
[0067] Better, such as Figure 6As shown, a group of limiting grooves 201a-1 are passed through the inner side of the toothed disc 201a, and multiple groups of slots are arranged at equal intervals on the inner wall of the limiting groove 201a-1, and the slots can be slidably connected to the magnetic ring 302b inside. The magnetic ring 302b is slidably connected to the output shaft of the pulley. In this way, the magnetic ring 302b can slide back and forth without affecting the power transmission between the pulley and the toothed disc 201a. A group of springs 302a are fixedly connected to the side wall of the inner cylinder of the connecting sleeve 303c, and the other side of the spring 302a is fixedly connected to the side wall of the magnetic ring 302b. The spring 302a provides power for the magnetic ring 302b to reset after displacement. In addition, a group of connecting sleeves 303c are movably connected to the outer side and end surface of the limiting groove 201a-1, and the connecting sleeve 303c and the transmission member 303 are a set of structures. On the inner side of the connecting sleeve 303c, there are also equidistantly provided engaging grooves 303d corresponding to the engaging grooves on the inner wall of the limiting groove 201a-1, and the keyway radius of the engaging groove 303d is large, so that the magnetic ring 302b can be easily displaced into the engaging groove 303d to limit the radial position of the connecting sleeve 303c. Specifically, an electromagnetic ring 302c is fixedly provided on the side wall of the outer side of the deep engaging groove 303d, and the outer side of the electromagnetic ring 302c is sleeved in the sensor 301 and electrically connected thereto, while the sensor 301 is fixed on the end face of the connecting sleeve 303c to ensure the stable connection with the electromagnetic ring 302c. That is to say, when the sensor 301 detects that the raw material on the calendering roller 206 cannot be calendered normally, the data transmission module inside the sensor 301 processes the data, and then the execution module controls the power supply of the electromagnetic ring 302c, so that the electromagnetic ring 302c has magnetism. Under the adsorption action of the electromagnetic ring 302c and the magnetic attraction ring 302b, the magnetic attraction ring 302b enters the clamping groove 303d, compresses the spring 302a, and allows the connecting sleeve 303c that was originally slidably clamped on the outside of the limit groove 201a-1 to move coaxially with the toothed disc 201a, and finally the transmission part 303 drives the flattening part 304 to move.
[0068] Preferably, except for the electromagnetic ring 302c and the magnetic attraction ring 302b, other rigid structures of the connecting member 302 of the device are non-magnetic.
[0069] When in use, the external pulley drives the toothed disc 201a to rotate under the keyway engagement of the magnetic ring 302b, and the rotation of the toothed disc 201a causes the small gear 201b meshing on one side to rotate, indirectly causing the transmission gear 202 at the rear end of the small gear 201b to rotate, and similarly under the meshing action, the transmission gear 202 on the other side of the transmission gear 202 rotates, forming a calendering force between the calendering rollers 206. At the same time, the connecting rod 204 will hinge and drive the traction rod 205a to move, so that the elastic gusset plate 205b clamps and pulls the damping body to the lower calendering roller 206 under the action of the inclined groove 205c-11, reducing manual intervention.
[0070] In addition, the sensor 301 monitors in real time whether the calendering roller 206 is slipping. If no slipping occurs: the two sets of flattening plates 304a are in the middle of the transmission member 303 to divert the raw materials injected from the injection barrel 102 above to avoid converging in the middle of the calendering roller 206.
[0071] To detect slippage: the electromagnetic ring 302c is energized, and under the adsorption of the electromagnetic ring 302c and the magnetic ring 302b, the magnetic ring 302b enters the clamping groove 303d, so that the connecting sleeve 303c originally slidably clamped on the outside of the limit groove 201a-1 moves coaxially with the toothed disc 201a, and finally the transmission member 303 rotates the flattening plates 304a on both sides to move away, and the raw materials on the calendering roller 206 are flattened, so that the raw materials on the calendering roller 206 are flattened and can be better squeezed and discharged by the calendering roller 206. During this process, the calendering roller 206 continues to rotate, and can continuously try to squeeze the raw materials in an environment without stopping, thereby improving work efficiency. When the sensor 301 detects that it has returned to normal, the electromagnetic ring 302c is powered off, and the spring 302a pulls the magnetic ring 302b to rebound, disconnecting the key slot clamping action on the clamping slot 303d, so that the connecting sleeve 303c and the transmission member 303 are unloaded, and finally the flat plate 304a falls under the gravity of the counterweight 305, and returns to the middle position to divert the raw materials.
[0072] In summary, under the setting of the traction unit 200 and the flattening unit 300, the device reasonably transforms the power of the input calendering roller 206, so that it can rotate with the calendering roller 206 and automatically pull the damping body after preliminary calendering to the next calendering roller 206. In addition, without stopping the machine, the slip phenomenon is automatically flattened in time to avoid long-term overload of the calendering motor, improve production safety and efficiency, and the diversion effect on raw materials under normal conditions, reduce the occurrence of uneven feeding.
[0073] It is important to note that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A flame retardant polymer damping body preparation and processing equipment, characterized in that: Used for damping body processing and calendering, the damping body comprises the following components in proportion: 59.8% polyurethane, 20.5% magnesium hydroxide, 9.7% zinc borate, 4.8% plasticizer, and 5.2% nano silicate filler mixed to form a high molecular polymer damping body, the high molecular polymer damping body is calendered by flame retardant high molecular polymer damping body preparation and processing equipment; The processing equipment comprises a basic unit (100), comprising a shell (101), an injection cylinder (102) arranged on the upper side of the shell (101), and a discharge port (103) arranged on one side of the shell (101); The traction unit (200) comprises two groups of driving members (201) arranged on two outer walls of the housing (101), two groups of transmission gears (202) arranged on one side of each group of the driving members (201), a tripod (203) arranged on one side of the transmission gears (202), a connecting rod (204) fixedly arranged on one side of each group of the transmission gears (202), and a traction member (205) arranged on one side of the connecting rod (204); A paving unit (300), comprising a sensor (301) arranged inside the driving member (201), a connecting member (302) arranged on one side of the sensor (301), a transmission member (303) arranged on one side of the connecting member (302), two groups of paving members (304) arranged on the transmission member (303), and a counterweight member (305) arranged on one side of the paving member (304); The traction unit (200) further comprises a calendering roller (206) fixedly arranged on one side of the transmission gear (202); The traction unit (200) can pull the raw material calendered by the calendering roller (206) to the calendering roller (206) at the lower layer; The paving unit (300) can determine whether to pave the raw material through the sensor (301); The driving member (201) comprises a toothed disc (201a) arranged outside the connecting member (302), and a pinion (201b) arranged on one side of the toothed disc (201a); Wherein, the pinion gear (201b) radially limits one of the transmission gears (202); The transmission member (303) comprises a forward screw rod (303a) arranged on the inner side of the connecting member (302), and a reverse screw rod (303b) arranged on one side of the forward screw rod (303a); The flattening member (304) comprises a flattening plate (304a) threadedly matched with the transmission member (303), arc-shaped grooves (304b) arranged on both sides of the bottom of the flattening plate (304a), and a small arc plate (304c) arranged on one side of the arc-shaped groove (304b); Wherein, the diameter of the arc-shaped groove (304b) is greater than the diameter of the calendering roller (206); the toothed disc (201a) comprises a limiting groove (201a-1) arranged on the inner side thereof; The connecting member (302) comprises a spring (302a) arranged inside the limiting groove (201a-1), a magnetic attraction ring (302b) arranged on one side of the spring (302a), and an electromagnetic ring (302c) arranged on one side of the magnetic attraction ring (302b); The transmission member (303) further comprises two groups of connecting sleeves (303c) arranged at two ends thereof, and a clamping groove (303d) arranged on the inner wall of the connecting sleeve (303c); Wherein, the magnetic attraction ring (302b) can be key-slot-engaged with the engaging groove (303d); The sensor (301) is electrically connected to the electromagnetic ring (302c).
2. The flame retardant polymer damping body preparation and processing equipment according to claim 1, characterized in that: The traction member (205) comprises a traction rod (205a) arranged on one side of the connecting rod (204), an elastic buckle plate (205b) arranged on one side of the traction rod (205a), and a limit plate (205c) arranged on the outside of the elastic buckle plate (205b).
3. The flame retardant polymer damping body preparation and processing equipment according to claim 2, characterized in that: The limiting plate (205c) comprises a rectangular block (205c-1) arranged outside the elastic buckle plate (205b), and a support frame (205c-2) arranged outside the rectangular block (205c-1); Two groups of symmetrical inclined grooves (205c-11) are arranged inside the rectangular block (205c-1); Wherein, the elastic buckle plate (205b) cooperates with the inclined groove (205c-11).
Citation Information
Patent Citations
Multimode organic filler / polymer composite damping material and manufacturing method thereof
CN103897287A