Automatic spraying device of underwater granulator

Abstract

The utility model relates to the technical field of chemical machinery, and discloses an automatic spraying device of an underwater granulator, which comprises a shell and a spraying pipe device, the inner wall of the shell is provided with a spraying output frame, the outer wall of the spraying output frame is provided with a circulation groove, the outer wall of the spraying output frame is provided with a fixed pipe head, and the fixed pipe head is provided with a water inlet and a water outlet. And the fixed pipe heads are communicated with the circulating groove, first spraying pipes are fixedly connected to the outer walls of the fixed pipe heads, and the fixed pipe heads are symmetrically distributed on the outer wall of the spraying output frame. According to the automatic spraying device of the underwater granulator, symmetrical expansion pipes are arranged on the outer wall of a first spraying pipe, and the expansion pipes are connected through fastening bolts, so that when equipment works, a second spraying pipe can play a role in connecting the first spraying pipe, and then the first spraying pipe can be effectively prevented from shaking; and through the threaded connection effect between the spray head and the first spraying pipe, a worker can screw the spray head to replace the spray heads with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical machinery, in particular to an automatic spraying device for an underwater pelletizer. Background Art

[0002] Underwater pelletizer is a new type of polymer semi-finished product processing machinery. Since its cutting process is carried out underwater, it is named underwater pelletizer.

[0003] When the existing underwater pelletizer is working, the spraying density and water flow pressure of the spray device cannot be adjusted, which makes the equipment unable to cut polyester staple fibers with higher hardness during underwater cutting. In addition, when the high-pressure water flow is sprayed through the pipeline, the pipeline will vibrate under the action of the water flow impact, which can easily cause the pipeline to separate. Therefore, an automatic spray device for underwater pelletizer is proposed. Utility Model Content

[0004] The utility model provides the following technical solutions: an automatic spraying device for an underwater pelletizer, comprising a shell and a spray pipe device, the inner wall of the shell is provided with a spray output rack, the outer wall of the spray output rack is provided with a circulation groove, the outer wall of the spray output rack is provided with a fixed pipe head, the fixed pipe head is connected to the circulation groove, the outer wall of the fixed pipe head is fixedly connected with a first spray pipe, and the fixed pipe heads are symmetrically distributed on the outer wall of the spray output rack, the outer wall of the first spray pipe is provided with a spray head, and the first spray pipe and the spray head are directly fixed by a threaded connection, the outer wall of the first spray pipe is fixedly connected with an expansion pipe, the outer wall of the expansion pipe is provided with a fastening bolt, the outer wall of the fastening bolt is fixedly connected with a second spray pipe, the outer wall of the second spray pipe is fixedly connected with a plurality of nozzles, and the plurality of nozzles are distributed in a linear array on the outer wall of the second spray pipe.

[0005] As a preferred technical solution of the present invention, the outer wall of the shell is fixedly connected to a water inlet pipe, the water inlet pipe is connected to the circulation groove, and the outer wall of the spray output rack is fixedly connected to a pipe rack mounting mechanism.

[0006] As an optimal technical solution of the present invention, the outer wall of the shower output rack is fixedly connected to a mounting block, and the mounting blocks are symmetrically distributed on the outer wall of the shower output rack. The mounting block is fixedly connected to a telescopic rod on the side away from the shower output rack, and the outer wall of the telescopic rod is sleeved with a spring, and the outer wall of the spring is sleeved with a protective bushing, and the telescopic rod is fixedly connected to a placement rack on the side away from the mounting block.

[0007] As a preferred technical solution of the present invention, the outer wall of the shell is fixedly connected to a connecting pipe, the shell is fixedly connected to a drain pipe on the side away from the connecting pipe, the outer wall of the shell is provided with a rotating frame, the outer wall of the shell is provided with a cover plate, the outer wall of the cover plate is fixedly connected to a handle, and the shell and the cover plate are rotatably connected.

[0008] As a preferred technical solution of the present invention, a plurality of supporting legs are fixedly connected to the outer wall of the shell, and the plurality of supporting legs are symmetrically distributed on the bottom of the shell.

[0009] As a preferred technical solution of the present invention, an arc-shaped limiting frame is fixedly connected to the inner wall of the shell, a drain cylinder is provided on the inner wall of the drain cylinder, and a pelletizing mechanism is provided on the inner wall of the drain cylinder.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The automatic spraying device of the underwater pelletizer is configured with symmetrical expansion pipes on the outer wall of the first spray pipe. The expansion pipes are connected by fastening bolts, so that when the equipment is working, the second spray pipe can be connected to the first spray pipe, thereby effectively preventing the first spray pipe from shaking. Moreover, through the threaded connection between the nozzle and the first spray pipe, workers can replace nozzles of different sizes by screwing.

[0012] 2. The automatic spraying device of the underwater pelletizer can support the edge of the first spray pipe when water flows through it, and when the mounting frame slides down under force, the buffering force released by the spring can reset the mounting frame, thereby effectively preventing the first spray pipe from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of an automatic spraying device for an underwater pelletizer;

[0014] Figure 2 This is a schematic diagram of the structure of an arc-shaped limit frame in an automatic spraying device of an underwater pelletizer;

[0015] Figure 3 This is a structural diagram of a spray output rack in an automatic spray device of an underwater pelletizer;

[0016] Figure 4 This is a schematic diagram of the structure of a spray pipe in an automatic spray device of an underwater pelletizer;

[0017] Figure 5 This is a structural schematic diagram of the pipe rack installation mechanism in the automatic spraying device of an underwater pelletizer.

[0018] In the figure: 1. Shell; 2. Support legs; 3. Connecting pipe; 4. Water inlet pipe; 5. Cover plate; 6. Handle; 7. Drain pipe; 8. Spray output rack; 9. Rotating rack; 10. Arc-shaped limit rack; 11. Drain cylinder; 12. Pelletizing mechanism; 13. Circulation slot; 14. Spray pipe device; 141. Fixed pipe head; 142. First spray pipe; 143. Spray head; 144. Expansion pipe; 145. Fastening bolt; 146. Second spray pipe; 147. Nozzle; 15. Pipe rack mounting mechanism; 151. Mounting block; 152. Protective bushing; 153. Placement rack; 154. Telescopic rod; 155. Spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-5, an automatic spraying device for an underwater pelletizer, comprising a shell 1 and a spray pipe 14, the inner wall of the shell 1 is provided with a spray output rack 8, the outer wall of the spray output rack 8 is provided with a circulation groove 13, the outer wall of the spray output rack 8 is provided with a fixed pipe head 141, the fixed pipe head 141 is connected with the circulation groove 13, the outer wall of the fixed pipe head 141 is fixedly connected with a first spray pipe 142, and the fixed pipe heads 141 are symmetrically distributed on the outer wall of the spray output rack 8, the outer wall of the first spray pipe 142 is provided with a spray head 143, and the first spray pipe 142 and the spray head 143 are directly fixed by a threaded connection, the outer wall of the first spray pipe 142 is fixedly connected with an expansion pipe 144, the outer wall of the expansion pipe 144 is provided with a fastening bolt 145, and the outer wall of the fastening bolt 145 is fixedly connected with the first Second shower nozzle 146, the outer wall of the second shower nozzle 146 is fixedly connected with a plurality of nozzles 147, and the plurality of nozzles 147 are distributed in a linear array on the outer wall of the second shower nozzle 146, wherein the fixed pipe head 141 and the shower output rack 8 and the expansion pipe 144 and the fastening bolt 145 are fixed by threaded connection, and because the threaded connection has stability, the stability of the equipment connection can be effectively improved when the equipment is working, the outer wall of the shell 1 is fixedly connected with a water inlet pipe 4, the water inlet pipe 4 is connected with the circulation groove 13, and the outer wall of the shower output rack 8 is fixedly connected with a pipe rack mounting mechanism 15, wherein the water inlet pipe 4 is connected with the circulation groove 13, so that the water poured in through the water inlet pipe 4 can directly flow into the shower nozzle device 14 through the circulation groove 13, and can be passed through The nozzle 143 sprays the device, and the outer wall of the shower output frame 8 is fixedly connected to the mounting block 151. The mounting blocks 151 are symmetrically distributed on the outer wall of the shower output frame 8. The mounting block 151 is fixedly connected to a telescopic rod 154 on the side away from the shower output frame 8. The outer wall of the telescopic rod 154 is sleeved with a spring 155, and the outer wall of the spring 155 is sleeved with a protective bushing 152. The telescopic rod 154 is fixedly connected to a mounting frame 153 on the side away from the mounting block 151. Since the spring 155 is mainly made of steel and the protective bushing 152 arranged on its outer wall is mainly made of natural rubber material, when the equipment is working, the protective bushing 152 can isolate the water mist from the spring 155, thereby effectively preventing the equipment from aging, and the outer wall of the shell 1 is fixed. It is fixedly connected with a connecting pipe 3, and the outer shell 1 is fixedly connected with a drain pipe 7 on the side away from the connecting pipe 3. The outer wall of the outer shell 1 is provided with a rotating frame 9, and the outer wall of the outer shell 1 is provided with a cover plate 5. The outer wall of the cover plate 5 is fixedly connected with a pull handle 6, and the outer shell 1 and the cover plate 5 are rotatably connected. When the equipment is maintained in the later stage, the worker can directly pull the pull handle 6 to separate the outer shell 1 from the cover plate 5, which is convenient for the later maintenance and inspection of the equipment. The outer wall of the outer shell 1 is fixedly connected with a plurality of support legs 2, and the plurality of support legs 2 are symmetrically distributed at the bottom of the outer shell 1, wherein the support legs 2 can provide a stable supporting force for the equipment when the equipment is working, and can ensure the stable operation of the equipment in the later stage.The inner wall of the housing 1 is fixedly connected to an arc-shaped limit frame 10, and the inner wall of the arc-shaped limit frame 10 is provided with a drain barrel 11, and the inner wall of the drain barrel 11 is provided with a pelletizing mechanism 12. The water sprayed from the nozzle 143 and the nozzle 147 will directly fall outside the drain barrel 11 and can directly pass through the drain barrel 11 and fall into the pelletizing mechanism 12 to cut the polyester staple fibers. The arc-shaped limit frame 10 provided outside the drain barrel 11 can fix the drain barrel 11 when the device is working, thereby preventing the drain barrel 11 from detaching during operation.

[0021] Working principle: when the equipment needs to be used, the worker connects the external water supply pipe to the water inlet pipe 4, and the water will flow into the first spray pipe 142 through the circulation groove 13, so that when the equipment is working, the water can directly pass through the nozzle 143 and the nozzle 147 to cut the polyester staple fibers in the pelletizing mechanism 12, and the excess water will be discharged from the equipment through the drain pipe 7.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic spraying device for an underwater pelletizer, comprising a housing (1) and a spray nozzle (14), characterized in that: The inner wall of the shell (1) is provided with a spray output rack (8), the outer wall of the spray output rack (8) is provided with a circulation groove (13), the outer wall of the spray output rack (8) is provided with a fixed pipe head (141), the fixed pipe head (141) is connected with the circulation groove (13), the outer wall of the fixed pipe head (141) is fixedly connected with a first spray pipe (142), and the fixed pipe head (141) is symmetrically distributed on the outer wall of the spray output rack (8), and the outer wall of the first spray pipe (142) is provided with a nozzle (143), The first shower nozzle (142) and the nozzle (143) are directly fixed to each other through a threaded connection. The outer wall of the first shower nozzle (142) is fixedly connected to an expansion tube (144). The outer wall of the expansion tube (144) is provided with a fastening bolt (145). The outer wall of the fastening bolt (145) is fixedly connected to a second shower nozzle (146). The outer wall of the second shower nozzle (146) is fixedly connected to a plurality of nozzles (147). The plurality of nozzles (147) are distributed in a linear array on the outer wall of the second shower nozzle (146).

2. The automatic spraying device for an underwater pelletizer according to claim 1, characterized in that: The outer wall of the housing (1) is fixedly connected to a water inlet pipe (4), the water inlet pipe (4) is connected to the circulation groove (13), and the outer wall of the spray output rack (8) is fixedly connected to a pipe rack mounting mechanism (15).

3. The automatic spraying device for an underwater pelletizer according to claim 2, characterized in that: The outer wall of the spray output rack (8) is fixedly connected with a mounting block (151), and the mounting blocks (151) are symmetrically distributed on the outer wall of the spray output rack (8). The mounting block (151) is fixedly connected with a telescopic rod (154) on a side away from the spray output rack (8), the outer wall of the telescopic rod (154) is sleeved with a spring (155), the outer wall of the spring (155) is sleeved with a protective bushing (152), and the telescopic rod (154) is fixedly connected with a placement rack (153) on a side away from the mounting block (151).

4. The automatic spraying device for an underwater pelletizer according to claim 1, characterized in that: The outer wall of the shell (1) is fixedly connected to a connecting pipe (3), and the shell (1) is fixedly connected to a drain pipe (7) on a side away from the connecting pipe (3). The outer wall of the shell (1) is provided with a rotating frame (9), and the outer wall of the shell (1) is provided with a cover plate (5). The outer wall of the cover plate (5) is fixedly connected to a pull handle (6), and the shell (1) and the cover plate (5) are rotatably connected.

5. The automatic spraying device for an underwater pelletizer according to claim 1, characterized in that: A plurality of support legs (2) are fixedly connected to the outer wall of the shell (1), and the plurality of support legs (2) are symmetrically distributed on the bottom of the shell (1).

6. The automatic spraying device for an underwater pelletizer according to claim 1, characterized in that: An arc-shaped limiting frame (10) is fixedly connected to the inner wall of the shell (1), a drain cylinder (11) is provided on the inner wall of the arc-shaped limiting frame (10), and a pelletizing mechanism (12) is provided on the inner wall of the drain cylinder (11).

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