Flame retardant production feeding device

Abstract

The utility model discloses a flame retardant production feeding device, which relates to the technical field of flame retardant production, and comprises an electromagnetic discharge valve and a bottom discharge conical shell, the electromagnetic discharge valve is installed and connected on the lower end position of the bottom discharge conical shell, the upper end of the bottom discharge conical shell is provided with a middle crushing shell, and the middle crushing shell is provided with a feeding port. An upper side mounting machine shell is arranged at the upper end of the middle crushing machine shell, a sealing top cover is arranged at the upper end of the upper side mounting machine shell, a rotary scattering and crushing mechanism is arranged in the middle of the inner side of the sealing top cover, and a feeding pipe is arranged on the right side of the upper end of the sealing top cover. The rotary scattering and crushing mechanism on the inner side of the sealing top cover can rotationally scatter caked flame retardant materials, and rotationally crush the passing flame retardant materials in the middle crushing shell, so that the whole materials are finer, and blockage is avoided when the materials are fed through an electromagnetic discharge valve.

Description

Technical Field

[0001] The utility model relates to the technical field of flame retardant production, in particular to a flame retardant production feeding device. Background Art

[0002] Flame retardants are functional additives that make flammable polymers flame retardant. They are mainly designed for the flame retardancy of polymer materials. There are many types of flame retardants, which are divided into additive flame retardants and reactive flame retardants according to their usage methods. When flame retardants are produced and processed, flame retardant production and feeding equipment is required to facilitate personnel to add feeding.

[0003] The existing Chinese patent CN215743309U disclosed on February 8, 2022 a feeding device for the production of elastic composite flame retardants, which belongs to the field of flame retardant production, and includes a feeding box, a feeding pipe is connected to the top wall of the feeding box, and a feeding pipe is connected to the bottom wall of the feeding box. Two mounting rods are welded on both sides of the bottom wall of the feeding box, and a baffle is rotatably installed between the bottoms of the two mounting rods on the same side. A spring is connected to one side of the upper surface of the baffle, and the top of the spring is connected to the bottom wall of the feeding box. Mounting plates are welded on both side walls of the feeding box, and the vertical section of the mounting plate is an inverted L-shaped structure. A rotating shaft one is rotatably installed between the inner walls on both sides of the feeding box, and the two ends of the rotating shaft one are rotatably installed on two mounting plates, one of which is equipped with a motor.

[0004] However, when the above device is in use, when the flame retardant is added and transported, the flame retardant raw material is prone to agglomeration or excessively large particles, which may cause blockage during transportation, which is not very convenient during transportation. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a flame retardant production feeding device. The rotating breaking up and crushing mechanism on the inner side of the sealing top cover can rotate and break up the agglomerated flame retardant materials, and rotate and crush the flame retardant materials passed through the middle crusher shell, so that the overall material is finer, so that no blockage will occur when feeding through the electromagnetic discharge valve.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A flame retardant production feeding device, comprising an electromagnetic discharge valve and a bottom discharge cone shell, wherein the electromagnetic discharge valve is installed and connected to the lower end of the bottom discharge cone shell, an intermediate crushing shell is arranged at the upper end of the bottom discharge cone shell, an upper side mounting shell is arranged at the upper end of the intermediate crushing shell, a sealing top cover is arranged at the upper end of the upper side mounting shell, a rotating breaking and crushing mechanism is arranged in the middle of the inner side of the sealing top cover, and a feeding pipe is arranged on the right side of the upper end of the sealing top cover;

[0008] The rotating scattering and crushing mechanism includes a crushing roller, a first coupling, a scattering rotating rod, an assembling screw, a rotating shaft, a second coupling and a rotating motor. The second coupling is provided at the lower end of the output end of the rotating motor, the lower end of the second coupling is provided with a rotating shaft, the lower end of the rotating shaft is provided with a first coupling, the lower end of the first coupling is provided with a crushing roller, the scattering rotating rod is provided on the circumference of the rotating shaft, the rotating shaft and the scattering rotating rod are installed and connected by assembling screws, the rotating motor is connected to the sealing top cover, the crushing roller is sleeved inside the middle crushing machine shell, and the scattering rotating rod is located inside the upper mounting shell.

[0009] Through the above technical scheme: the upper mounting casing is mounted on the external frame by external screws, so that the whole can be suspended in the air, so that when the electromagnetic discharge valve at the lower end of the bottom discharge cone shell is opened by an external controller, the flame retardant material that has been broken up and crushed can be discharged in the air, and the feed pipe at the upper end of the sealed top cover receives the external flame retardant material, and the flame retardant material is transported to the inside of the upper mounting casing, and then falls into the inside of the intermediate crushing casing, and the rotating breaking up and crushing mechanism on the inner side of the sealed top cover can rotate and break up the agglomerated flame retardant material, and rotate and crush the flame retardant material passed through in the intermediate crushing casing, so that the overall material is finer, so that no blockage will occur when feeding through the electromagnetic discharge valve, and the finely crushed flame retardant material makes it more efficient when mixing with the outside.

[0010] The utility model is further configured that a crushing rotation gap is provided between the crushing roller and the middle crushing machine shell.

[0011] Through the above technical solution: because a pulverizing rotating gap is provided between the pulverizing roller and the middle pulverizing machine shell, the flame retardant material in the pulverizing rotating gap can be pulverized.

[0012] The utility model is further configured such that the bottom discharge cone shell includes an upper mounting ring, a bottom cone bucket shell and a discharge cone cavity, the lower end of the upper mounting ring is provided with a bottom cone bucket shell, the upper mounting ring and the bottom cone bucket shell are internally provided with a discharge cone cavity, and the upper mounting ring is connected to the intermediate crusher shell.

[0013] Through the above technical solution: due to the bottom discharge cone shell structure, the materials can be collected and discharged for use.

[0014] The utility model is further configured as follows: the intermediate crushing machine casing comprises an intermediate casing, a top mounting ring, a rotating crushing chamber, a wear-resistant inner casing and a bottom mounting ring; a wear-resistant inner casing is arranged around the inner side of the intermediate casing; a rotating crushing chamber is arranged inside the intermediate casing and the wear-resistant inner casing; a top mounting ring is arranged at the upper end of the intermediate casing; a bottom mounting ring is arranged at the lower end of the intermediate casing; the bottom mounting ring is connected to the bottom discharge cone casing; and the top mounting ring is connected to the upper mounting casing.

[0015] Through the above technical solution: the intermediate crushing machine shell structure makes it convenient to use the machine for crushing.

[0016] The utility model is further configured such that the upper side mounting casing includes a hollow shell, a suspension panel, a bottom connecting flange and an intermediate sleeve cavity, the lower end of the hollow shell is provided with a bottom connecting flange, the interior of the hollow shell and the bottom connecting flange are provided with an intermediate sleeve cavity, the outer wall of the hollow shell is provided with a suspension panel, the bottom connecting flange is connected to the intermediate crushing shell, and the upper end of the hollow shell is connected to the sealing top cover.

[0017] Through the above technical solution: because the casing structure is installed on the upper side, the feeding can be suspended and placed.

[0018] The utility model is further configured such that the lower end of the rotating scattering and crushing mechanism is located in the middle of the upper mounting casing and the middle crushing casing.

[0019] Through the above technical solution: because the lower end of the rotating scattering and crushing mechanism is located in the middle of the upper mounting casing and the middle crushing casing, it can be scattered and crushed in accordance with the rotation.

[0020] The utility model is further configured that the sealing top cover and the upper mounting housing are connected by screws, and a sealing rubber pad is provided at the connection between the sealing top cover and the upper mounting housing.

[0021] Through the above technical solution: the sealing top cover and the upper mounting housing are connected by screws, so they can be installed and fixed, and a sealing rubber pad is provided at the connection between the sealing top cover and the upper mounting housing, so that the fixing is tighter and firmer.

[0022] The utility model is further configured that the feed pipe is located at the upper end feed hole of the sealing top cover.

[0023] Through the above technical solution: because the feed pipe is located at the upper feed hole of the sealed top cover, the flame retardant material received by the feed pipe passes through the upper feed hole of the sealed top cover, making it easy to input and add.

[0024] The beneficial effects of the utility model are:

[0025] 1. A rotating disintegrating and crushing mechanism structure is provided, so that the material can be rotated for disintegration and crushing. The rotating motor of the rotating disintegrating and crushing mechanism is connected to the sealing top cover by screws. The output end of the rotating motor can drive the second coupling to rotate, and the second coupling can drive the rotating shaft to rotate. When the rotating shaft rotates, it can drive the disintegrating rotating rod installed by the assembling screws to rotate. The disintegrating rotating rod can rotate and scatter the flame retardant material inside the upper side installation casing. When the dispersed flame retardant material passes through the middle crushing casing, it can be crushed by the rotation of the crushing roller, so that the feeding is finer, which is convenient for the later processing and production reaction. The crushing roller is installed on the rotating shaft through the first coupling, so that the rotating shaft can drive the crushing roller to rotate when it rotates.

[0026] 2. By setting up an intermediate crushing shell structure, it can be wrapped and crushed. The top mounting ring of the intermediate crushing shell is installed and connected to the upper mounting shell, so that the flame retardant material discharged from the upper mounting shell can fall into the rotating crushing chamber inside the intermediate shell and the wear-resistant inner shell. After crushing, it is discharged into the bottom discharge cone shell through the bottom mounting ring. In this way, the material can be collected and fed through the bottom discharge cone shell. The wear-resistant inner shell has high wear resistance, so it is not easy to be damaged during rotating crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a three-dimensional structural diagram of a flame retardant production feeding device proposed by the utility model;

[0028] Figure 2 This is a schematic diagram of the bottom discharge cone shell structure of a flame retardant production feeding device proposed by the utility model;

[0029] Figure 3 This is a schematic diagram of the structure of an intermediate crusher shell of a flame retardant production and feeding device proposed by the utility model;

[0030] Figure 4 This is a schematic diagram of the structure of a rotating breaking and crushing mechanism of a flame retardant production feeding device proposed by the utility model;

[0031] Figure 5 The utility model provides a schematic diagram of the upper side mounted casing structure of a flame retardant production feeding device.

[0032] In the figure: 1. electromagnetic discharge valve; 2. sealing top cover; 3. rotating scattering and crushing mechanism; 31. crushing roller; 32. first coupling; 33. scattering rotating rod; 34. assembly screw; 35. rotating shaft rod; 36. second coupling; 37. rotating motor; 4. feed pipe; 5. upper side mounting casing; 51. hollow shell; 52. suspension panel; 53. bottom connecting flange; 54. middle sleeve cavity; 6. middle crushing shell; 61. middle shell; 62. top mounting ring; 63. rotating crushing chamber; 64. wear-resistant inner shell; 65. bottom mounting ring; 7. bottom discharge cone shell; 71. upper side mounting ring; 72. bottom cone bucket shell; 73. discharge cone cavity. DETAILED DESCRIPTION

[0033] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0036] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0037] Reference Figure 1-Figure 5 A flame retardant production feeding device, comprising an electromagnetic discharge valve 1 and a bottom discharge cone shell 7, wherein the electromagnetic discharge valve 1 is installed and connected to the lower end of the bottom discharge cone shell 7, an intermediate crushing machine shell 6 is arranged at the upper end of the bottom discharge cone shell 7, an upper side mounting machine shell 5 is arranged at the upper end of the intermediate crushing machine shell 6, a sealing top cover 2 is arranged at the upper end of the upper side mounting machine shell 5, a rotating breaking and crushing mechanism 3 is arranged in the middle of the inner side of the sealing top cover 2, and a feeding pipe 4 is arranged on the right side of the upper end of the sealing top cover 2;

[0038] The rotating scattering and crushing mechanism 3 includes a crushing roller 31, a first coupling 32, a scattering rotating rod 33, an assembly screw 34, a rotating shaft 35, a second coupling 36 and a rotating motor 37. The second coupling 36 is provided at the lower end of the output end of the rotating motor 37, and the rotating shaft 35 is provided at the lower end of the second coupling 36. The lower end of the rotating shaft 35 is provided with the first coupling 32, and the lower end of the first coupling 32 is provided with a crushing roller 31. The scattering rotating rod 33 is provided on the circumference of the rotating shaft 35. The rotating shaft 35 and the scattering rotating rod 33 are installed and connected by the assembly screws 34. The rotating motor 37 is connected to the sealing top cover 2. The crushing roller 31 is sleeved inside the middle crushing machine shell 6. The scattering rotating rod 33 is located inside the upper mounting shell 5. The rotating motor 37 of 3 is connected to the sealing top cover 2 by screw installation, and the output end of the rotating motor 37 can drive the second coupling 36 to rotate, and the second coupling 36 can drive the rotating shaft 35 to rotate. When the rotating shaft 35 rotates, it can drive the scattering rotating rod 33 installed by the assembly screw 34 to rotate, and the scattering rotating rod 33 can rotate to scatter the flame retardant material inside the upper side installation shell 5. When the scattered flame retardant material passes through the inside of the intermediate crushing shell 6, it can be crushed by the rotation of the crushing roller 31, so that the feeding is more refined, so as to facilitate the later processing and production reaction. The crushing roller 31 is installed on the rotating shaft 35 through the first coupling 32, so that the rotating shaft 35 can drive the crushing roller 31 to rotate when it rotates;

[0039] A pulverizing rotating gap is provided between the pulverizing roller 31 and the middle pulverizing machine housing 6, so that the flame retardant material in the pulverizing rotating gap can be pulverized.

[0040] Specifically, the bottom discharge cone shell 7 includes an upper mounting ring 71, a bottom cone bucket shell 72 and a discharge cone cavity 73. The lower end of the upper mounting ring 71 is provided with the bottom cone bucket shell 72. The upper mounting ring 71 and the bottom cone bucket shell 72 are provided with a discharge cone cavity 73. The upper mounting ring 71 is connected to the intermediate crusher shell 6. The upper mounting ring 71 of the bottom discharge cone shell 7 is connected to the intermediate crusher shell 6 by screws, so that the upper mounting ring 71 and the bottom cone bucket shell 72 pass through the area of ​​the discharge cone cavity 73, so that the flame retardant material crushed by the intermediate crusher shell 6 can be received for feeding.

[0041] Specifically, the intermediate crushing machine housing 6 includes an intermediate housing 61, a top mounting ring 62, a rotating crushing chamber 63, a wear-resistant inner housing 64 and a bottom mounting ring 65. The wear-resistant inner housing 64 is arranged around the inner side of the intermediate housing 61. The rotating crushing chamber 63 is arranged inside the intermediate housing 61 and the wear-resistant inner housing 64. The upper end of the intermediate housing 61 is provided with a top mounting ring 62, and the lower end of the intermediate housing 61 is provided with a bottom mounting ring 65. The bottom mounting ring 65 is connected to the bottom discharge cone housing 7. The ring 62 is connected to the upper mounting casing 5, and the top mounting ring 62 of the intermediate crushing casing 6 is mounted and connected to the upper mounting casing 5, so that the flame retardant material discharged from the upper mounting casing 5 can fall into the rotating crushing chamber 63 inside the intermediate casing 61 and the wear-resistant inner casing 64, and after crushing, it is discharged into the bottom discharge cone shell 7 through the bottom mounting ring 65, so that the material can be collected and fed through the bottom discharge cone shell 7, and the wear-resistant inner casing 64 has high wear resistance, so it is not easy to be damaged during rotational crushing.

[0042] Specifically, the upper mounting casing 5 includes a hollow shell 51, a hanging panel 52, a bottom connecting flange 53 and an intermediate sleeve cavity 54. The lower end of the hollow shell 51 is provided with a bottom connecting flange 53, and the hollow shell 51 and the bottom connecting flange 53 are provided with an intermediate sleeve cavity 54. The outer wall of the hollow shell 51 is provided with a hanging panel 52. The bottom connecting flange 53 is connected to the intermediate crushing shell 6. The upper end of the hollow shell 51 is connected to the sealing top cover 2. The hollow shell 51 of the upper mounting casing 5 can be installed on the intermediate crushing shell 6 through the bottom connecting flange 53 at the lower end. Due to the hollow shell 51 and the intermediate sleeve cavity 54 inside the bottom connecting flange 53, the flame retardant material can be transported to the intermediate crushing shell 6 for crushing. The hollow shell 51 passes through the hanging panel 52 on the outer wall, so that it can be installed on the external bracket through external screws.

[0043] Specifically, the lower end of the rotating scattering and crushing mechanism 3 is located in the middle of the upper mounting housing 5 and the middle crushing housing 6, so that the scattering and crushing can be performed in response to the rotation.

[0044] Specifically, the sealing top cover 2 and the upper mounting casing 5 are connected by screws so as to be installed and fixed, and a sealing rubber pad is provided at the connection between the sealing top cover 2 and the upper mounting casing 5 to make the fixation tighter and more secure.

[0045] Specifically, the feed pipe 4 is located at the upper feed hole of the sealing top cover 2, so that the flame retardant material received by the feed pipe 4 passes through the upper feed hole of the sealing top cover 2, making it easy to input and add.

[0046] Working principle: When in use, the upper mounting casing 5 is mounted on the external frame by external screws, so that the whole can be suspended in the air. In this way, when the electromagnetic discharge valve 1 at the lower end of the bottom discharge cone shell 7 is opened by an external controller, the flame retardant material that has been broken up and crushed can be discharged in the air. The feed pipe 4 at the upper end of the sealed top cover 2 receives the external flame retardant material, and the flame retardant material is transported to the inside of the upper mounting casing 5, and then falls into the inside of the intermediate crushing casing 6. The rotating breaking up and crushing mechanism 3 on the inside of the sealed top cover 2 can rotate and break up the agglomerated flame retardant material, and rotate and crush the flame retardant material that has passed through the intermediate crushing casing 6, so that the overall material is finer, so that there will be no blockage when feeding through the electromagnetic discharge valve 1, and the finely crushed flame retardant material makes it more efficient when mixing with the outside.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flame retardant production feeding device, comprising an electromagnetic discharge valve (1) and a bottom discharge cone shell (7), wherein the electromagnetic discharge valve (1) is installed and connected to the lower end of the bottom discharge cone shell (7), characterized in that: An intermediate crushing machine housing (6) is arranged at the upper end of the bottom discharge cone housing (7), an upper mounting housing (5) is arranged at the upper end of the intermediate crushing machine housing (6), a sealing top cover (2) is arranged at the upper end of the upper mounting housing (5), a rotating scattering and crushing mechanism (3) is arranged in the middle of the inner side of the sealing top cover (2), and a feeding pipe (4) is arranged on the right side of the upper end of the sealing top cover (2); The rotating scattering and crushing mechanism (3) comprises a crushing roller (31), a first coupling (32), a scattering rotating rod (33), an assembly screw (34), a rotating shaft (35), a second coupling (36) and a rotating motor (37), wherein the second coupling (36) is arranged at the lower end of the output end of the rotating motor (37), the rotating shaft (35) is arranged at the lower end of the second coupling (36), and the first coupling (32) is arranged at the lower end of the rotating shaft (35). ), a crushing roller (31) is provided at the lower end of the first coupling (32), a scattering rod (33) is provided on the circumferential side of the rotating shaft (35), the rotating shaft (35) and the scattering rod (33) are installed and connected by assembly screws (34), the rotating motor (37) is connected to the sealing top cover (2), the crushing roller (31) is sleeved inside the middle crushing machine shell (6), and the scattering rod (33) is located inside the upper mounting shell (5).

2. A flame retardant production feeding device according to claim 1, characterized in that: A pulverizing rotation gap is provided between the pulverizing roller (31) and the intermediate pulverizing housing (6).

3. A flame retardant production feeding device according to claim 1, characterized in that: The bottom discharge cone shell (7) comprises an upper mounting ring (71), a bottom cone bucket shell (72) and a discharge cone cavity (73); the bottom cone bucket shell (72) is arranged at the lower end of the upper mounting ring (71); the upper mounting ring (71) and the bottom cone bucket shell (72) are provided with a discharge cone cavity (73); and the upper mounting ring (71) is connected to the intermediate crusher shell (6).

4. A flame retardant production feeding device according to claim 2, characterized in that: The intermediate crushing machine housing (6) comprises an intermediate housing (61), a top mounting ring (62), a rotating crushing chamber (63), a wear-resistant inner housing (64) and a bottom mounting ring (65); a wear-resistant inner housing (64) is arranged around the inner side of the intermediate housing (61); a rotating crushing chamber (63) is arranged inside the intermediate housing (61) and the wear-resistant inner housing (64); a top mounting ring (62) is arranged at the upper end of the intermediate housing (61); a bottom mounting ring (65) is arranged at the lower end of the intermediate housing (61); the bottom mounting ring (65) is connected to the bottom discharge cone housing (7); and the top mounting ring (62) is connected to the upper mounting housing (5).

5. A flame retardant production feeding device according to claim 4, characterized in that: The upper mounting casing (5) comprises a hollow casing (51), a hanging panel (52), a bottom connecting flange (53) and an intermediate sleeve cavity (54); the lower end of the hollow casing (51) is provided with a bottom connecting flange (53); the interior of the hollow casing (51) and the bottom connecting flange (53) are provided with an intermediate sleeve cavity (54); the outer wall of the hollow casing (51) is provided with a hanging panel (52); the bottom connecting flange (53) is connected to the intermediate crushing casing (6); and the upper end of the hollow casing (51) is connected to the sealing top cover (2).

6. A flame retardant production feeding device according to claim 1, characterized in that: The lower end of the rotating scattering and crushing mechanism (3) is located in the middle of the upper mounting casing (5) and the middle crushing casing (6).

7. A flame retardant production feeding device according to claim 1, characterized in that: The sealing top cover (2) and the upper mounting casing (5) are connected by means of screws, and a sealing rubber pad is provided at the connection between the sealing top cover (2) and the upper mounting casing (5).

8. The flame retardant production feeding device according to claim 1, characterized in that: The feed pipe (4) is located at the feed hole at the upper end of the sealing top cover (2).

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