阅读说明：本技术 一种用于低熔点热熔胶的水下切粒机 (Underwater granulator for low-melting-point hot melt adhesive ) 是由 韩智辉 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种用于低熔点热熔胶的水下切粒机,包括工作台,所述工作台顶面一侧固定安装挤压装置,所述挤压装置一侧固定有切粒室,所述工作台顶面另一侧设有沿水平方向位移的U型板,所述U型板靠近切粒室一侧中心位置固定安装第一电机,所述第一电机的输出轴固定安装转杆,所述转杆一端固定安装固定块,所述固定块卡接有固定板,该种用于低熔点热熔胶的水下切粒机,通过设置固定块、固定板、固定槽、卡槽、侧槽、第二电机、第一丝杆、卡块、安装块、通孔、安装孔、插槽和螺钉,可以完成对刀盘或刀片的单独拆卸和固定,从而当刀盘或刀片损坏时方便对其进行单独快速拆卸维修或更换,从而避免了整个刀盘和刀片材料的浪费。(The invention discloses an underwater granulator for low-melting-point hot melt adhesive, which comprises a workbench, wherein an extrusion device is fixedly arranged on one side of the top surface of the workbench, a granulating chamber is fixed on one side of the extrusion device, a U-shaped plate which can move along the horizontal direction is arranged on the other side of the top surface of the workbench, a first motor is fixedly arranged at the central position of the U-shaped plate close to one side of the granulating chamber, a rotating rod is fixedly arranged on an output shaft of the first motor, a fixed block is fixedly arranged at one end of the rotating rod, and a fixed plate is clamped on the fixed block in a clamping manner, thereby avoiding the waste of the whole cutter head and the blade material.)

1. The utility model provides an underwater granulator for low melting point hot melt adhesive, includes workstation (1), its characterized in that: the extrusion device (2) is fixedly installed on one side of the top surface of the workbench (1), a grain cutting chamber (3) is fixed on one side of the extrusion device (2), a U-shaped plate (4) which is displaced along the horizontal direction is arranged on the other side of the top surface of the workbench (1), a first motor (5) is fixedly installed on the central position of one side of the grain cutting chamber (3) and close to the U-shaped plate (4), a rotating rod (6) is fixedly installed on an output shaft of the first motor (5), a fixed block (7) is fixedly installed at one end of the rotating rod (6), a fixed plate (8) is clamped on the fixed block (7), a fixed groove (9) is formed in one side of the fixed plate (8), clamping grooves (10) are formed in two sides of the fixed groove (9), side grooves (11) matched with the clamping grooves (10) are formed in two sides of the fixed block (7), a second motor (12) is fixedly installed on one side of the inner wall of the side groove (11), the output shaft fixed mounting of second motor (12) first lead screw (13), fixture block (14) of first lead screw (13) threaded connection and draw-in groove (10) adaptation, fixed plate (8) opposite side fixed mounting blade disc (15), blade disc (15) surface is equipped with a plurality of blades (17) all around.

2. The underwater pelletizer for low melting hot melt adhesives of claim 1, wherein: the cutter head is characterized in that a plurality of mounting blocks (16) are fixedly mounted on the periphery of the outer surface of the cutter head (15) in an inclined mode, a slot (20) matched with the blade (17) is formed in one side of each mounting block (16), two through holes (18) are formed in one side of the blade (17), two mounting holes (19) are formed in one side of the outer surface of each mounting block (16), the mounting holes (19) are communicated with the slots (20), and screws (21) are arranged in the mounting holes (19).

3. The underwater pelletizer for low melting hot melt adhesives of claim 1, wherein: workstation (1) top surface both sides equal fixed mounting portal frame (22), movable groove (23) have been seted up to portal frame (22) bottom surface, movable groove (23) inner wall one side fixed mounting third motor (24), output shaft fixed mounting second lead screw (25) of third motor (24), second lead screw (25) surface threaded connection U template (4).

4. The underwater pelletizer for low melting hot melt adhesives as claimed in claim 3, wherein: and a limiting block (26) is fixedly arranged at the center of one end of the second screw rod (25).

5. The underwater pelletizer for low melting hot melt adhesives as claimed in claim 3, wherein: and threaded holes (27) matched with the second screw rods (25) are formed in the two sides of the U-shaped plate (4).

6. The underwater pelletizer for low melting hot melt adhesives of claim 1, wherein: workstation (1) below is equipped with vibration damping mount (28), vibration damping mount (28) top surface has been seted up top groove (29), a plurality of first springs (30) of top groove (29) bottom surface fixed mounting, first spring (30) one end fixed connection workstation (1) bottom surface.

7. The underwater pelletizer for low melting hot melt adhesives of claim 6, wherein: all seted up all around in top groove (29) inner wall all around all groove (32), all groove (32) inner wall top surface and the equal fixed mounting of bottom surface a plurality of second spring (33), workstation (1) all around all fixed mounting frame (31), frame (31) top surface and the equal fixed connection second spring (33) in bottom surface.

8. The underwater pelletizer for low melting hot melt adhesives of claim 6, wherein: equal fixed mounting shock attenuation landing leg in vibration damping mount (28) bottom surface four corners, shock attenuation landing leg includes foundation (34) and fore-set (37), spout (35) have been seted up to foundation (34) top surface, spout (35) inner wall bottom surface fixed mounting third spring (36), third spring (36) one end fixed connection fore-set (37).

9. The underwater pelletizer for low melting hot melt adhesives of claim 8, wherein: spout (35) inner wall bottom surface fixed mounting guide post (39), third spring (36) central point is located in guide post (39), guide way (38) with guide post (39) adaptation are seted up to fore-set (37) bottom surface.

Technical Field

The invention relates to the technical field of underwater granulators, in particular to an underwater granulator for low-melting-point hot melt adhesive.

Background

The hot melt adhesive is a plastic adhesive, the physical state of the hot melt adhesive changes along with the temperature change within a certain temperature range, the chemical property of the hot melt adhesive is unchanged, the hot melt adhesive is non-toxic and odorless, and belongs to an environment-friendly chemical product;

the hot melt adhesive need use the pelleter in the production course of working, and the pelleter is a neotype macromolecular polymer semi-manufactured goods processing machinery under water, because its cutting process is gone on in aqueous, so it is famous, current pelleter blade under water and the general fixed welding of blade disc, when one of them damages, can't dismantle the change alone to it to cause the waste of material resource easily.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the underwater pelletizer for the low-melting-point hot melt adhesive, which is convenient for replacing the cutter head and the blades.

In order to solve the technical problems, the invention provides the following technical scheme: an underwater granulator for low-melting-point hot melt adhesive comprises a workbench, wherein an extrusion device is fixedly arranged on one side of the top surface of the workbench, a granulating chamber is fixedly arranged on one side of the extrusion device, a U-shaped plate which is displaced along the horizontal direction is arranged on the other side of the top surface of the workbench, a first motor is fixedly arranged at the central position of one side of the granulating chamber, a rotating rod is fixedly arranged on an output shaft of the first motor, a fixed block is fixedly arranged at one end of the rotating rod, a fixed plate is clamped on the fixed block, a fixed groove is formed in one side of the fixed plate, clamping grooves matched with the clamping grooves are formed in two sides of the fixed block, a second motor is fixedly arranged on one side of the inner wall of each side groove, a first lead screw is fixedly arranged on an output shaft of the second motor, the first lead screw is connected with a clamping block matched with the clamping grooves in a threaded manner, and a cutter head is fixedly arranged on the other side of the fixed plate, and a plurality of blades are arranged on the periphery of the outer surface of the cutter head.

Preferably, a plurality of mounting blocks are obliquely and fixedly mounted on the periphery of the outer surface of the cutter head, a slot matched with the blade is formed in one side of each mounting block, two through holes are formed in one side of the blade, two mounting holes are formed in one side of the outer surface of each mounting block, the mounting holes are communicated with the slots, and screws are arranged in the mounting holes.

Preferably, portal frames are fixedly installed on two sides of the top surface of the workbench, a movable groove is formed in the bottom surface of the portal frame, a third motor is fixedly installed on one side of the inner wall of the movable groove, a second lead screw is fixedly installed on an output shaft of the third motor, and the surface of the second lead screw is in threaded connection with a U-shaped plate.

Preferably, a limiting block is fixedly installed at the center of one end of the second screw rod.

Preferably, threaded holes matched with the second screw rods are formed in the two sides of the U-shaped plate.

Preferably, a damping base is arranged below the workbench, a top groove is formed in the top surface of the damping base, a plurality of first springs are fixedly installed on the bottom surface of the top groove, and one ends of the first springs are fixedly connected with the bottom surface of the workbench.

Preferably, all grooves are formed in the periphery of the inner wall of the top groove, a plurality of second springs are fixedly mounted on the top surface and the bottom surface of the inner wall of each groove, frames are fixedly mounted on the periphery of the workbench, and the top surfaces and the bottom surfaces of the frames are fixedly connected with the second springs.

Preferably, equal fixed mounting shock attenuation landing leg in vibration damping mount bottom surface four corners, shock attenuation landing leg includes foundation and fore-set, the spout has been seted up to the foundation top surface, spout inner wall bottom surface fixed mounting third spring, third spring one end fixed connection fore-set.

Preferably, the guide post is fixedly installed on the bottom surface of the inner wall of the sliding groove, the guide post is arranged at the center of the third spring, and the bottom surface of the top post is provided with a guide groove matched with the guide post.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. according to the invention, the fixing block, the fixing plate, the fixing groove, the clamping groove, the side groove, the second motor, the first screw rod, the clamping block, the mounting block, the through hole, the mounting hole, the slot and the screw are arranged, so that the cutter head or the blade can be independently and rapidly detached, maintained or replaced when the cutter head or the blade is damaged, and the waste of the whole cutter head and blade materials is avoided;

2. according to the invention, by arranging the damping base, the top groove, the first spring, the frame, the peripheral groove, the second spring, the bottom column, the sliding groove, the third spring and the top column, multistage damping is realized, stable grain cutting operation is ensured, vibration production place noise is reduced, parts of the device cannot vibrate or loosen, and the normal service life of the whole device is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a U-shaped plate, a first motor, a rotating rod, a fixed block, a fixed plate and a threaded hole of the invention;

FIG. 3 is a schematic structural diagram of a fixing plate, a fixing groove, a clamping groove, a cutter head, an installation block, a blade and a screw according to the invention;

FIG. 4 is a schematic cross-sectional view of the fixing block according to the present invention;

FIG. 5 is a schematic view of the blade structure installation of the present invention;

FIG. 6 is a schematic structural view of a portal frame, a movable groove, a third motor, a second screw rod and a limiting block;

FIG. 7 is a schematic cross-sectional view of the worktable and the damping mount of the present invention;

FIG. 8 is a schematic cross-sectional view of the bottom and top pillars of the present invention;

wherein: 1. a work table; 2. an extrusion device; 3. a grain cutting chamber; 4. a U-shaped plate; 5. a first motor; 6. a rotating rod; 7. a fixed block; 8. a fixing plate; 9. fixing grooves; 10. a card slot; 11. a side groove; 12. a second motor; 13. a first lead screw; 14. a clamping block; 15. a cutter head; 16. mounting blocks; 17. a blade; 18. a through hole; 19. mounting holes; 20. a slot; 21. a screw; 22. a gantry; 23. a movable groove; 24. a third motor; 25. a second lead screw; 26. a limiting block; 27. a threaded hole; 28. a damping mount; 29. a top groove; 30. a first spring; 31. a frame; 32. a peripheral groove; 33. a second spring; 34. a bottom pillar; 35. a chute; 36. a third spring; 37. a top pillar; 38. a guide groove; 39. and a guide post.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1-6, the invention provides an underwater pelletizer for low melting point hot melt adhesive, comprising a workbench 1, an extrusion device 2 is fixedly installed on one side of the top surface of the workbench 1, a pelletizing chamber 3 is fixed on one side of the extrusion device 2, a U-shaped plate 4 which can move along the horizontal direction is arranged on the other side of the top surface of the workbench 1, a portal frame 22 is fixedly installed on both sides of the top surface of the workbench 1, a movable groove 23 is formed in the bottom surface of the portal frame 22 for placing a third motor 24 and a second screw rod 25, a third motor 24 is fixedly installed on one side of the inner wall of the movable groove 23 for providing power for the rotation of the second screw rod 25, a second screw rod 25 is fixedly installed on the output shaft of the third motor 24, when the third motor 24 is started, the second screw rod 25 can be driven to rotate, the surface of the second screw rod 25 is in threaded connection with the U-shaped plate 4, when the second screw rod 25 rotates, the U-shaped plate 4 can be driven to move on the surface of the second screw rod 25, threaded holes 27 matched with the second lead screws 25 are formed in two sides of the U-shaped plate 4, a limiting block 26 is fixedly installed at the center position of one end of each second lead screw 25, the U-shaped plate 4 is prevented from being separated from the second lead screws 25 when moving on the surface of the second lead screws 25, the first motor 5 is fixedly installed at the center position of one side, close to the grain cutting chamber 3, of the U-shaped plate 4, a rotating rod 6 is fixedly installed on an output shaft of the first motor 5, the rotating rod 6 can be driven to rotate when the first motor 5 is started, a fixed block 7 is fixedly installed at one end of the rotating rod 6, the rotating rod 6 can drive the fixed block 7 to rotate, a fixed plate 8 is clamped on the fixed block 7, the fixed plate 8 can drive the fixed plate 8 to rotate, a fixed groove 9 is formed in one side of the fixed plate 8, clamping grooves 10 are formed in two sides of the fixed groove 9 and used for facilitating the passing of a clamping block 14, side grooves 11 matched with the clamping grooves 10 are formed in two sides of the fixed block 7 and used for placing the second motor 12, A first screw rod 13 and a clamping block 14, a second motor 12 is fixedly arranged on one side of the inner wall of a side groove 11 to provide power for the rotation of the first screw rod 13, a first screw rod 13 is fixedly arranged on an output shaft of the second motor 12, the first screw rod 13 is in threaded connection with the clamping block 14 matched with a clamping groove 10, so that the first screw rod 13 can drive the clamping block 14 to move, a cutter head 15 is fixedly arranged on the other side of a fixing plate 8, a plurality of blades 17 are arranged on the periphery of the outer surface of the cutter head 15, the blades 17 are communicated with a grain cutting chamber 3, a plurality of mounting blocks 16 are fixedly arranged on the periphery of the outer surface of the cutter head 15 in an inclined manner, a slot 20 matched with the blades 17 is formed in one side of each mounting block 16, the blades 17 can be conveniently inserted into the slot 20, the blades 17 and the cutter head 15 form a thirty-degree included angle, so that the cutting work is convenient, two through holes 18 are formed in one side of each blade 17, the size of each through hole is matched with the size of a screw 21, two mounting holes 19 are formed in one side of the outer surface of each mounting block 16, the blade 17 is fixed by the screws 21 conveniently, the mounting holes 19 are communicated with the slots 20, and the screws 21 are arranged in the mounting holes 19;

when a certain blade 17 is damaged, the corresponding screw 21 is unscrewed, and the screw 21 is taken out from the mounting hole 19, so that the damaged blade 17 can be conveniently taken out from the slot 20, a new blade 17 is replaced, the new blade 17 is inserted into the slot 20, and the screw 21 is screwed by aligning the screw 21 with the mounting hole 19 and inserting the new blade 17 into the mounting hole 19, so that the blades 17 are quickly replaced, the trouble of replacing the whole cutter head 15 and all the blades 17 due to the damage of the certain blade 17 is avoided, and the waste of resources is avoided;

when the cutter head 15 is damaged, the second motor 12 is started in the forward direction to drive the first screw rod 13 to rotate in the forward direction, the first screw rod 13 drives the fixture block 14 to move out of the clamping groove 10, the fixture block 14 completely enters the side groove 11, so that the fixing block 7 is conveniently taken out of the fixing groove 9, the fixing plate 8 is separated from the fixing block 7, the cutter head 15 and the fixing plate 8 are taken out, the screw 21 is unscrewed, the blade 17 fixed in the slot 20 is completely taken out, a new cutter head 15 and a new fixing plate 8 are replaced, the blade 17 is inserted into the slot 20 in a new mounting block 16, the screw 21 is aligned with the mounting hole 19 and is inserted and screwed, the blade 17 is fixed in the slot 20, the fixing groove 9 of the new fixing plate 8 is aligned with the fixing block 7, the fixing block 7 enters the fixing groove 9 until the fixture block 14 is communicated with the clamping groove 10, the second motor 12 is started in the reverse direction to drive the first screw rod 13 to rotate in the reverse direction, the first screw rod 13 drives one end of the clamping block 14 to move out of the side groove 11 and enter the clamping groove 10, so that the fixing block 7 is fixed in the fixing groove 9, a new fixing plate 8 and a new cutter head 15 are fixed, the blade 17 can be separated from the cutter head 15, only the cutter head 15 is replaced, and waste of the blade 17 is avoided.

As shown in fig. 1, fig. 7 and fig. 8, this embodiment further discloses that a shock absorbing base 28 is disposed below the workbench 1, a top groove 29 is disposed on a top surface of the shock absorbing base 28, the size of the top groove 29 is larger than that of the workbench 1, a plurality of first springs 30 are fixedly mounted on a bottom surface of the top groove 29, one end of each first spring 30 is fixedly connected to a bottom surface of the workbench 1, a peripheral groove 32 is disposed around an inner wall of the top groove 29 for accommodating a second spring 33 and facilitating movement of the frame 31, a plurality of second springs 33 are fixedly mounted on a top surface and a bottom surface of an inner wall of the peripheral groove 32, so as to further achieve a shock absorbing effect, the frame 31 is fixedly mounted around the workbench 1, the top surface and the bottom surface of the frame 31 are fixedly connected to the second springs 33, the frame 31 movably drives the second springs 33 to move in the peripheral groove 32, so as to achieve a shock absorbing effect, so as to reduce vibration of the workbench 1, shock absorbing legs are fixedly mounted at four corners of the bottom surface of the shock absorbing base 28, the damping support leg comprises a bottom column 34 and a top column 37, a sliding groove 35 is formed in the top surface of the bottom column 34 and used for installing and placing a third spring 36 and facilitating movement of the top column 37, the third spring 36 is fixedly installed on the bottom surface of the inner wall of the sliding groove 35 and further plays a role in buffering and damping, vibration generated during operation of the device is reduced, one end of the third spring 36 is fixedly connected with the top column 37, a guide column 39 is fixedly installed on the bottom surface of the inner wall of the sliding groove 35 and arranged at the center of the third spring 36, the guide column 39 is arranged at the center of the third spring 36, a guide groove 38 matched with the guide column 39 is formed in the bottom surface of the top column 37, the top column 37 can stably and vertically move in the sliding groove 35, the third spring 36 cannot be extruded together to restore the original shape when being compressed, and the normal service life of the third spring 36 is guaranteed;

when the granulator carries out granulation work, larger vibration can be generated, the vibration force is transmitted to the working platform 1, the vibration force transmitted to the working platform 1 is partially transmitted to the frame 31, part of the vibration force is subjected to the buffering and damping action of the first spring 30, only a small amount of vibration is transmitted to the damping base 28, the vibration transmitted to the frame 31 is subjected to the buffering and damping action of the second spring 33, only a small amount of vibration force is transmitted to the damping base 28, the small amount of vibration force transmitted to the damping base 28 by the two parts is transmitted to the top column 37, the vibration force is reduced again through the buffering and damping action of the third spring 36, only a small amount of vibration force is transmitted to the bottom column 34 through the third spring 36, the bottom surface of the bottom column 34 is contacted with the ground, so that the whole device can generate only slight vibration when working, the multistage damping is realized, the stable granulation work is ensured, the vibration origin noise is reduced, and the parts of the device can not be loosened, the normal service life of the whole device is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.