Grading and collecting mechanism for phenolic resin production

Abstract

The utility model discloses a grading collection mechanism for phenolic resin production, and relates to the technical field of resin collection, the grading collection mechanism comprises a tank body, the peripheral side of the tank body is integrally connected with a plurality of screening devices, each screening device comprises an obliquely-arranged screening box, a filter screen is rotatably connected in the screening box, and the filter screen is arranged in the tank body. The bottom of the tank body is fixedly communicated with a storage device, the peripheral side of the storage device is fixedly communicated with an air suction pipe, and the air suction pipe is used for exhausting air in the storage device and the tank body. According to the graded collection mechanism for phenolic resin production, the multiple obliquely-arranged screening boxes are arranged on the tank body, the filter screens are arranged in the screening boxes, and the filter screens are rotationally connected, so that when materials are screened by the filter screens, the filter screens can obliquely rotate, and therefore under mutual cooperation of friction force and gravity, the screening efficiency is improved; and the materials are driven to continuously roll on the filter screen, so that the screening efficiency of the filter screen is improved, and the filter screen is prevented from being blocked by material accumulation.

Description

Technical Field

[0001] The utility model relates to the technical field of resin collection, in particular to a grading collection mechanism for phenolic resin production. Background Art

[0002] Announcement number: CN215613240U, name: A resin particle collection device for resin production, which discloses: including a collection bin, a feed pipe, a screening assembly and a discharge assembly; the feed end of the feed pipe is connected and arranged on the extruder, and the discharge end of the feed pipe is connected and arranged on the feed end of the collection bin; the screening assembly is arranged on the collection bin; the discharge assembly is connected and arranged on the discharge end of the collection bin. The screening assembly includes a driving member, a rotating shaft, a spiral blade and a discharge nozzle; the rotating shaft driven by the driving member is rotatably arranged on the collection bin; the spiral blade is arranged on the rotating shaft and is rotatably connected to the collection bin; a plurality of groups of discharge nozzles are arranged, and the plurality of groups of discharge nozzles are connected and arranged at the discharge end of the collection bin, and a discharge hole is arranged on the discharge nozzle, and the sizes of the discharge holes on each group of discharge nozzles are inconsistent, so that the material can be screened during the collection process;

[0003] Although the above disclosed content realizes the screening of materials, during the screening process, the mutual friction between the materials will produce dust-like materials, which float or accumulate at the bottom of the collecting mechanism and cannot be effectively collected. If they cannot be collected, they cannot be recycled, which will cause waste to a certain extent. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a grading and collecting mechanism for the production of phenolic resin, which solves the problem that although the above-mentioned disclosure realizes the screening of materials, during the screening process, the mutual friction between the materials will produce dust-like materials, which float or accumulate at the bottom of the collecting mechanism and cannot be effectively collected. If they cannot be collected, they cannot be recycled, which will cause waste to a certain extent.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a grading and collecting mechanism for phenolic resin production, comprising a tank body, a plurality of screening devices are integrally connected to the periphery of the tank body, the screening device comprises an inclined screening box, a filter screen is rotatably connected inside the screening box, the inner diameters of the filter holes of the plurality of filter screens decrease sequentially from top to bottom, a storage device is fixedly connected to the bottom of the tank body, an air intake pipe is fixedly connected to the periphery of the storage device, the air intake pipe is used to evacuate the storage device and the tank body, and a grinding device is rotatably installed inside the top of the tank body.

[0006] Preferably, a screening net fixedly connected to the tank body is arranged between the grinding device and the uppermost filter net, the grinding device is rotatably arranged on the screening net, and the grinding device includes a grinding blade.

[0007] Preferably, the storage device comprises a storage box, a filter element is fixedly installed between the inner walls of the storage box, a motor fixedly connected to the storage box is arranged below the filter element, and a transmission device is arranged between the motor and the filter screen and the grinding device.

[0008] Preferably, the transmission device includes two first shafts fixedly connected to the grinding device and the motor output shaft respectively, the upper and lower surfaces of the filter screen are fixedly connected to the second shaft, and a universal shaft is fixedly connected between the first shaft and the second shaft and between the two second shafts.

[0009] Preferably, a T-ring block is fixedly connected to the periphery of the filter screen, a T-ring groove matching the T-ring block is provided between the inner walls of the screening box, a discharge cavity is provided on the periphery of the screening box, and a closing device is slidably provided between the inner walls of the discharge cavity.

[0010] Preferably, the closing device comprises an insert plate, which is arranged on the upper surface of the screening box, the bottom end of the insert plate is inserted into the discharge cavity, and the upper surface of the screening box is provided with a slot matching the insert plate.

[0011] Beneficial Effects

[0012] The utility model provides a classification collection mechanism for phenolic resin production. Compared with the prior art, it has the following beneficial effects:

[0013] (1) The grading and collecting mechanism for producing phenolic resin comprises a plurality of inclined screening boxes arranged on a tank body, wherein a filter screen is arranged in the screening box, and the filter screen is rotatably connected so that when the filter screen screens the material, the filter screen can rotate obliquely, thereby driving the material to continuously roll on the filter screen under the cooperation of friction and gravity, thereby increasing the screening efficiency of the filter screen and preventing the filter screen from being blocked by accumulation of materials.

[0014] (2) The grading and collecting mechanism for the production of phenolic resin has a storage box fixedly installed at the bottom of the tank body, and a suction pipe fixedly connected to the periphery of the storage box, so that the suction pipe can suck air from the tank body and the storage box, thereby absorbing the dust-like materials floating in the air and accumulated at the bottom of the storage box, and preventing them from being blown away by the wind and unable to be effectively absorbed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0017] Figure 3 This is an exploded schematic diagram of the screening box and plug-in plate connection structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the tank of the utility model;

[0019] Figure 5 It is a schematic diagram of the connection structure of the transmission device of the utility model.

[0020] In the figure: 1. tank body; 11. feed chamber; 2. screening device; 21. screening box; 211. discharge chamber; 212. slot; 214. T-shaped ring groove; 22. filter screen; 221. T-shaped ring block; 23. screening screen; 3. grinding device; 31. grinding blade; 4. storage device; 41. storage box; 42. filter element; 5. suction pipe; 6. transmission device; 61. first shaft rod; 62. second shaft rod; 63. universal shaft; 7. motor; 8. plug plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a grading and collecting mechanism for phenolic resin production, comprising a tank body 1, a plurality of screening devices 2 are integrally connected to the periphery of the tank body 1, the screening device 2 comprises an inclined screening box 21, a filter screen 22 is rotatably connected inside the screening box 21, the inner diameters of the filter holes of the plurality of filter screens 22 decrease sequentially from top to bottom, a storage device 4 is fixedly connected to the bottom of the tank body 1, an air intake pipe 5 is fixedly connected to the periphery of the storage device 4, the air intake pipe 5 is used for exhausting air from the storage device 4 and the tank body 1, and a grinding device 3 is rotatably installed inside the top of the tank body 1.

[0023] Specifically, a feed chamber 11 is provided at the top of the tank body 1. The material enters the tank body 1 at the feed chamber 11 and then falls on the screening net 23. The screening net 23 retains the material with a larger diameter. The material that falls after being screened by the screening net 23 passes through the filter net 22 in turn. The filter net 22 screens the material step by step. Then the dusty material and small particle material fall into the storage device 4, and the intake pipe 5 sucks out the dust. The intake pipe 5 collects the dusty material. A collecting net is provided in the intake pipe 5. The collecting net filters the dusty material to accumulate the dust in the intake pipe 5.

[0024] A screening net 23 fixedly connected to the tank body 1 is arranged between the grinding device 3 and the uppermost filter net 22 . The grinding device 3 is rotatably arranged on the screening net 23 . The grinding device 3 includes a grinding blade 31 .

[0025] Specifically, the screening net 23 screens the material, and the larger material is reduced in diameter under the stirring and grinding of the grinding device 3, and then falls through the screening holes of the screening net 23, wherein the grinding blade 31 collides with the material to achieve grinding.

[0026] The storage device 4 includes a storage box 41 , a filter element 42 is fixedly installed between the inner walls of the storage box 41 , a motor 7 fixedly connected to the storage box 41 is arranged below the filter element 42 , and a transmission device 6 is arranged between the motor 7 and the filter screen 22 and the grinding device 3 .

[0027] Specifically, the storage box 41 stores small-particle materials and dust-like materials, the filter element 42 lifts the dust, and the motor 7 is a prior art, which drives the filter screen 22 and the grinding device 3 to rotate through the transmission device 6.

[0028] The transmission device 6 includes two first shafts 61 fixedly connected to the grinding device 3 and the output shaft of the motor 7 respectively. The upper and lower surfaces of the filter screen 22 are fixedly connected to the second shaft 62. A universal shaft 63 is fixedly connected between the first shaft 61 and the second shaft 62 and between the two second shafts 62.

[0029] Specifically, the universal shaft 63 is a prior art, so that it can drive the grinding device 3 to rotate horizontally and drive the filter screen 22 to rotate obliquely at the same time.

[0030] A T-ring block 221 is fixedly connected to the periphery of the filter screen 22, a T-ring groove 214 matching the T-ring block 221 is provided between the inner walls of the screening box 21, a discharge cavity 211 is provided on the periphery of the screening box 21, and a closing device is slidably provided between the inner walls of the discharge cavity 211.

[0031] Specifically, the filter screen 22 rotates stably in the screening box 21 through the cooperation of the T-shaped ring block 221 and the T-shaped ring groove 214 , and the screened materials fall through the discharge cavity 211 .

[0032] The closing device comprises a plug plate 8 , which is arranged on the upper surface of the screening box 21 , the bottom end of the plug plate 8 is inserted into the discharge cavity 211 , and a slot 212 matching the plug plate 8 is provided on the upper surface of the screening box 21 .

[0033] Specifically, the insert plate 8 is inserted into the discharge cavity 211 through the slot 212 to close the discharge cavity 211 .

[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] During operation, the material is filled into the tank body 1 through the feed chamber 11, and then the motor 7 is started. Under the action of the transmission device 6, the motor 7 drives the grinding device 3 and the filter screen 22 to rotate synchronously. The grinding device 3 grinds the material with a larger diameter to reduce its diameter, and then it falls on the filter screen 22. The filter screen 22 rotates tiltedly, driving the material to roll on the filter screen 22 to avoid blockage caused by material accumulation. Then the material is discharged from the discharge chamber 211. In the process of screening and grinding, the suction pipe 5 absorbs and collects the dusty material.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A classification and collection mechanism for phenolic resin production, characterized in that: It comprises a tank body (1), wherein a plurality of screening devices (2) are integrally connected to the peripheral side of the tank body (1); The screening device (2) comprises a screening box (21) arranged obliquely, a filter screen (22) being rotatably connected inside the screening box (21), and the inner diameters of the filter holes of the plurality of filter screens (22) decreasing from top to bottom; The bottom of the tank body (1) is fixedly connected to a storage device (4), and the peripheral side of the storage device (4) is fixedly connected to an air intake pipe (5), and the air intake pipe (5) is used to evacuate air from the storage device (4) and the tank body (1); A grinding device (3) is rotatably mounted inside the top end of the tank body (1).

2. A grading and collecting mechanism for phenolic resin production according to claim 1, characterized in that: A screening net (23) fixedly connected to the tank body (1) is arranged between the grinding device (3) and the uppermost filter net (22); the grinding device (3) is rotatably arranged on the screening net (23); and the grinding device (3) comprises a grinding blade (31).

3. A classification and collection mechanism for phenolic resin production according to claim 1, characterized in that: The storage device (4) comprises a storage box (41), a filter element (42) is fixedly installed between the inner walls of the storage box (41), a motor (7) fixedly connected to the storage box (41) is arranged below the filter element (42), and a transmission device (6) is arranged between the motor (7), the filter screen (22) and the grinding device (3).

4. A classification and collection mechanism for phenolic resin production according to claim 3, characterized in that: The transmission device (6) comprises two first shafts (61) respectively fixedly connected to the grinding device (3) and the output shaft of the motor (7); the upper and lower surfaces of the filter screen (22) are both fixedly connected to the second shaft (62); and a universal shaft (63) is fixedly connected between the first shaft (61) and the second shaft (62) and between the two second shafts (62).

5. The grading and collecting mechanism for producing phenolic resin according to claim 1, characterized in that: A T-shaped ring block (221) is fixedly connected to the peripheral side of the filter screen (22), a T-shaped ring groove (214) matching the T-shaped ring block (221) is provided between the inner walls of the screening box (21), a material discharge cavity (211) is provided on the peripheral side of the screening box (21), and a closing device is slidably provided between the inner walls of the material discharge cavity (211).

6. A classification and collection mechanism for phenolic resin production according to claim 5, characterized in that: The closing device comprises an insert plate (8), the insert plate (8) being arranged on the upper surface of the screening box (21), the bottom end of the insert plate (8) being inserted into the discharge cavity (211), and the upper surface of the screening box (21) being provided with a slot (212) matching the insert plate (8).

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