阅读说明：本技术 一种使螺杆吃料均匀的塑料破碎造粒保护装置 (Plastic crushing and granulating protection device capable of enabling screw to evenly feed ) 是由 刘建伟 刘从祥 刘子克 于 2021-07-29 设计创作，主要内容包括：本发明涉及塑料造粒技术领域,且公开了一种使螺杆吃料均匀的塑料破碎造粒保护装置,包括本体、设置在本体顶部的送料器、设置在本体内部的螺杆以及设置在螺杆外表面的旋叶,所述送料器的顶部设置有外壳,外壳的内部设置有排气机构,排气机构包括冲压块,冲压块的外表面设置有弹簧一,冲压块的外表面设置有拉杆；通过转轴带动链轮转动,使得链条转动并带动安装块转动,从而使得活动块可以移动带动拉杆移动对弹簧一进行压缩并在弹簧一压缩至一定程度后与拉杆分离,进而可以对输送中的胶料进行猛烈撞击挤压,使得胶料中含有的气体被排挤出,同时还是使得胶料更加的紧实,这样就使得螺杆吃料更加均匀稳定,有利于塑料造粒工作的进行。(The invention relates to the technical field of plastic granulation, and discloses a plastic crushing and granulating protection device for enabling a screw to uniformly eat materials, which comprises a body, a feeder arranged at the top of the body, a screw arranged in the body and a rotary vane arranged on the outer surface of the screw, wherein the top of the feeder is provided with a shell, an exhaust mechanism is arranged in the shell, the exhaust mechanism comprises a stamping block, the outer surface of the stamping block is provided with a first spring, and the outer surface of the stamping block is provided with a pull rod; drive the sprocket through the pivot and rotate, make the chain rotate and drive the installation piece and rotate, thereby make the movable block can remove and drive the pull rod and remove and compress and separate with the pull rod after spring compression to a certain degree, and then can carry out violent striking extrusion to the sizing material in carrying, make the gas that contains in the sizing material arrange to extrude, still make simultaneously the more compaction of sizing material, just so make the screw rod eat the material more evenly stable, be favorable to going on of plastics granulation work.)

1. The utility model provides a make the screw rod eat material even broken granulation protection device of plastics, includes body (1), sets up feeder (2) at body (1) top, sets up screw rod (3) inside body (1) and sets up at spiral leaf (4) of screw rod (3) surface, its characterized in that: the top of feeder (2) is provided with shell (5), the inside of shell (5) is provided with exhaust mechanism (6), exhaust mechanism (6) are including punching press piece (61), the surface of punching press piece (61) is provided with spring (62), the surface of punching press piece (61) is provided with pull rod (63), the internal surface of shell (5) is provided with power spare (64), the outside of power spare (64) is provided with installation piece (65), the medial surface of installation piece (65) is provided with spring two (66), the surface of spring two (66) is provided with movable block (67), punching press piece (61) sets up the medial surface at shell (5).

2. The plastic crushing and pelletizing protection device for enabling the screw to eat uniformly according to claim 1, characterized in that: the spring I (62) is fixedly connected with the inner side face of the shell (5), the number of the stamping blocks (61) is two, the two stamping blocks (61) are symmetrically distributed at the left end and the right end of the inner part of the shell (5), and the stamping blocks (61) are connected with the inner side face of the body (1) in a sliding mode.

3. The plastic crushing and pelletizing protection device for enabling the screw to eat uniformly according to claim 1, characterized in that: the bottom surface of the pull rod (63) and the outer surface of the movable block (67) are both spherical, the specification of the pull rod (63) is matched with that of the movable block (67), and the movable block (67) is connected with the inner side surface of the mounting block (65) in a sliding mode.

4. The plastic crushing and pelletizing protection device for enabling the screw to eat uniformly according to claim 1, characterized in that: the magnitude of the deformation force of the second spring (66) is larger than that of the first spring (62).

5. The plastic crushing and pelletizing protection device for enabling the screw to eat uniformly according to claim 1, characterized in that: the power element (64) comprises a rotating shaft (641), a chain wheel (642) is arranged on the outer surface of the rotating shaft (641), a chain (643) is meshed with the outer surface of the chain wheel (642), the rotating shaft (641) is arranged on the inner side surface of the shell (5), and the mounting block (65) is arranged on the outer surface of the chain (643).

6. The plastic crushing and pelletizing protection device for enabling the screw to eat uniformly according to claim 1, characterized in that: the inner part of the rotary vane (4) is provided with an adjusting mechanism (7), the adjusting mechanism (7) comprises a rotating shaft (71), the outer surface of the rotating shaft (71) is provided with a wheel disc (72), the outer surface of the wheel disc (72) is provided with a connecting rod (73), the outer surface of the connecting rod (73) is provided with a long plate (74), the outer surface of the long plate (74) is rotatably connected with a linkage rod (75), the outer surface of the linkage rod (75) is rotatably connected with a convex rod (76), and the rotating shaft (71) is arranged on the inner side surface of the rotary vane (4).

7. The plastic crushing and pelletizing protection device for enabling the screw to eat uniformly according to claim 6, characterized in that: the connecting rod (73) is rotatably connected with the wheel disc (72), the long plate (74) is slidably connected with the inner side face of the rotary vane (4), and the convex rod (76) is slidably connected with the inner side face of the rotary vane (4).

Technical Field

The invention relates to the technical field of plastic granulation, in particular to a plastic crushing and granulating protection device for enabling a screw to uniformly feed.

Background

The plastic crushing and granulating machine is a processing device for recycling plastics, integrates plastic crushing and granulating, can crush and melt various plastic wastes, and then extrudes and granulates the melted rubber materials, thereby obtaining plastic particles. Broken granulator of plastics is at the course of the work, and the plastics waste product is carrying out the in-process that the melting process formed the sizing material, and the plastics after the melting is direct and outside air direct contact, consequently after forming the sizing material, the inside of sizing material can remain there be a large amount of gas and in the inside cavity that various volumes of formation of sizing material differ, consequently the screw rod is carrying out the in-process of work and appears eating the inhomogeneous condition of material easily, thereby make the granulation effect receive certain influence, be unfavorable for going on of plastics granulation work.

Therefore, in order to solve the problems, a plastic crushing and granulating protection device which enables the screw to uniformly eat materials is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a plastic crushing and granulating protection device for enabling a screw to have uniform material absorption, which has the advantages of enabling the screw to have stable and uniform material absorption and better screw skid resistance, and solves the problems that the material absorption of the screw is not uniform due to air contained in a rubber material and the skid phenomenon is easy to occur in the feeding process due to the abrasion of the surface of the screw.

In order to realize the purposes of stable and uniform material feeding of the screw and better skid resistance of the screw, the invention provides the following technical scheme: the utility model provides a make screw rod eat material even broken granulation protection device of plastics, includes the body, sets up feeder at the body top, sets up at the inside screw rod of body and sets up the rotary vane at the screw rod surface, the top of feeder is provided with the shell, and the inside of shell is provided with exhaust mechanism, and exhaust mechanism includes the punching press piece, and the surface of punching press piece is provided with spring one, and the surface of punching press piece is provided with the pull rod, and the internal surface of shell is provided with power spare, and the outside of power spare is provided with the installation piece, and the medial surface of installation piece is provided with spring two, and the surface of spring two is provided with the movable block, and the punching press piece sets up the medial surface at the shell.

Preferably, the first spring is fixedly connected with the inner side face of the shell, the number of the stamping blocks is two, the two stamping blocks are symmetrically distributed at the left end and the right end of the inner part of the shell, and the stamping blocks are connected with the inner side face of the body in a sliding mode.

Preferably, the bottom surface of the pull rod and the outer surface of the movable block are both spherical, the specification of the pull rod is matched with the movable block, and the movable block is in sliding connection with the inner side surface of the mounting block, so that the movable block can be pressed downwards when contacting with the bottom of the pull rod, and the spring II can be compressed to pass through the bottom of the pull rod.

Preferably, the deformation force of the second spring is larger than that of the first spring, so that the movement of the chain can drive the movable block to move to drive the pull rod to move to compress the first spring, and the two stamping blocks 61 can move under the action of the resilience force of the first spring to stamp and exhaust the rubber material in the conveying process.

Preferably, the power part comprises a rotating shaft, a chain wheel is arranged on the outer surface of the rotating shaft, a chain is meshed with the outer surface of the chain wheel, the rotating shaft is arranged on the inner side face of the shell, and the mounting block is arranged on the outer surface of the chain.

Preferably, the inside of spiral leaf is provided with adjustment mechanism, and adjustment mechanism includes the axis of rotation, and the surface of axis of rotation is provided with the rim plate, and the surface of rim plate is provided with the connecting rod, and the surface of connecting rod is provided with the long slab, and the surface of long slab rotates and is connected with the gangbar, and the surface of gangbar rotates and is connected with the nose bar, and the axis of rotation setting is at the medial surface of spiral leaf.

Preferably, the connecting rod is rotatably connected with the wheel disc, the long plate is slidably connected with the inner side face of the rotary vane, and the convex rod is slidably connected with the inner side face of the rotary vane.

Has the advantages that:

1. this make the screw rod eat material even broken granulation protection device of plastics, it rotates to drive the sprocket through the pivot, make the chain rotate and drive the installation piece and rotate, thereby make the movable block can remove to drive the pull rod and remove and compress the spring one and separate with the pull rod after the spring one compresses to certain degree, and then can carry out fierce striking extrusion to the sizing material in carrying, make the gas that contains in the sizing material arrange to extrude, still make the more compaction of sizing material simultaneously, just so make the screw rod eat material more evenly stable, be favorable to going on of plastics granulation work.

2. This make screw rod eat broken granulation protection device of even plastics, it rotates through the axis of rotation drive rim plate and rotates, make the connecting rod motion and drive the long board and remove, can drive the gangbar motion and drive the nose bar and remove in the long board motion process, thereby make the nose bar extend to the outside of vane soon, just so can adjust the roughness on vane surface according to actual raw materials's thin smooth degree, avoided vane surface wear to lead to appearing the condition emergence of phenomenon of skidding easily, the stability in the screw rod working process has been improved greatly.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross section;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the rotary vane of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention.

In the figure: 1. a body; 2. a feeder; 3. a screw; 4. rotating leaves; 5. a housing; 6. an exhaust mechanism; 61. stamping the blocks; 62. a first spring; 63. a pull rod; 64. a power member; 641. a rotating shaft; 642. a sprocket; 643. a chain; 65. mounting blocks; 66. a second spring; 67. a movable block; 7. an adjustment mechanism; 71. a rotating shaft; 72. a wheel disc; 73. a connecting rod; 74. a long plate; 75. a linkage rod; 76. a protruding rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, a plastic crushing and granulating protection device for enabling a screw to uniformly eat materials comprises a body 1, a feeder 2 arranged at the top of the body 1, a screw 3 arranged inside the body 1, and a rotary vane 4 arranged on the outer surface of the screw 3, wherein a shell 5 is arranged at the top of the feeder 2, an exhaust mechanism 6 is arranged inside the shell 5, the exhaust mechanism 6 comprises a stamping block 61, a first spring 62 is arranged on the outer surface of the stamping block 61, a pull rod 63 is arranged on the outer surface of the stamping block 61, a power part 64 is arranged on the inner surface of the shell 5, an installation block 65 is arranged outside the power part 64, a second spring 66 is arranged on the inner side surface of the installation block 65, a movable block 67 is arranged on the outer surface of the second spring 66, and the stamping block 61 is arranged on the inner side surface of the shell 5.

Spring one 62 and shell 5's medial surface fixed connection, the quantity of punching press piece 61 is two, and two punching press pieces 61 symmetric distribution are at the inside left and right sides both ends of shell 5, and punching press piece 61 and body 1's medial surface sliding connection.

The bottom surface of the pull rod 63 and the outer surface of the movable block 67 are both spherical, the specification of the pull rod 63 is matched with that of the movable block 67, and the movable block 67 is connected with the inner side surface of the mounting block 65 in a sliding mode.

The magnitude of the deformation force of the second spring 66 is larger than that of the deformation force of the first spring 62.

The power element 64 includes a rotating shaft 641, a sprocket 642 is disposed on an outer surface of the rotating shaft 641, a chain 643 is engaged with an outer surface of the sprocket 642, the rotating shaft 641 is disposed on an inner side surface of the housing 5, and the mounting block 65 is disposed on an outer surface of the chain 643.

Example two:

referring to fig. 1, 4 and 5, a plastic crushing and granulating protection device for enabling a screw to uniformly eat materials comprises a body 1, a feeder 2 arranged at the top of the body 1, a screw 3 arranged inside the body 1 and a rotary vane 4 arranged on the outer surface of the screw 3, wherein a shell 5 is arranged at the top of the feeder 2, an exhaust mechanism 6 is arranged inside the shell 5, the exhaust mechanism 6 comprises a stamping block 61, a first spring 62 is arranged on the outer surface of the stamping block 61, a pull rod 63 is arranged on the outer surface of the stamping block 61, a power part 64 is arranged on the inner surface of the shell 5, an installation block 65 is arranged outside the power part 64, a second spring 66 is arranged on the inner side surface of the installation block 65, a movable block 67 is arranged on the outer surface of the second spring 66, and the stamping block 61 is arranged on the inner side surface of the shell 5.

The adjusting mechanism 7 is arranged inside the rotary vane 4, the adjusting mechanism 7 comprises a rotating shaft 71, a wheel disc 72 is arranged on the outer surface of the rotating shaft 71, a connecting rod 73 is arranged on the outer surface of the wheel disc 72, a long plate 74 is arranged on the outer surface of the connecting rod 73, a linkage rod 75 is rotatably connected to the outer surface of the long plate 74, a convex rod 76 is rotatably connected to the outer surface of the linkage rod 75, and the rotating shaft 71 is arranged on the inner side surface of the rotary vane 4.

The connecting rod 73 is rotatably connected with the wheel disc 72, the long plate 74 is slidably connected with the inner side surface of the rotary vane 4, and the protruding rod 76 is slidably connected with the inner side surface of the rotary vane 4.

Example three:

referring to fig. 1-5, a plastic crushing and granulating protection device for enabling a screw to uniformly eat materials comprises a body 1, a feeder 2 arranged at the top of the body 1, a screw 3 arranged inside the body 1, and a rotary vane 4 arranged on the outer surface of the screw 3, wherein a shell 5 is arranged at the top of the feeder 2, an exhaust mechanism 6 is arranged inside the shell 5, the exhaust mechanism 6 comprises a stamping block 61, a first spring 62 is arranged on the outer surface of the stamping block 61, a pull rod 63 is arranged on the outer surface of the stamping block 61, a power part 64 is arranged on the inner surface of the shell 5, an installation block 65 is arranged outside the power part 64, a second spring 66 is arranged on the inner side surface of the installation block 65, a movable block 67 is arranged on the outer surface of the second spring 66, and the stamping block 61 is arranged on the inner side surface of the shell 5.

Spring one 62 and shell 5's medial surface fixed connection, the quantity of punching press piece 61 is two, and two punching press pieces 61 symmetric distribution are at the inside left and right sides both ends of shell 5, and punching press piece 61 and body 1's medial surface sliding connection.

The bottom surface of the pull rod 63 and the outer surface of the movable block 67 are both spherical, the specification of the pull rod 63 is matched with that of the movable block 67, and the movable block 67 is connected with the inner side surface of the mounting block 65 in a sliding mode.

The magnitude of the deformation force of the second spring 66 is larger than that of the deformation force of the first spring 62.

The power element 64 includes a rotating shaft 641, a sprocket 642 is disposed on an outer surface of the rotating shaft 641, a chain 643 is engaged with an outer surface of the sprocket 642, the rotating shaft 641 is disposed on an inner side surface of the housing 5, and the mounting block 65 is disposed on an outer surface of the chain 643.

The adjusting mechanism 7 is arranged inside the rotary vane 4, the adjusting mechanism 7 comprises a rotating shaft 71, a wheel disc 72 is arranged on the outer surface of the rotating shaft 71, a connecting rod 73 is arranged on the outer surface of the wheel disc 72, a long plate 74 is arranged on the outer surface of the connecting rod 73, a linkage rod 75 is rotatably connected to the outer surface of the long plate 74, a convex rod 76 is rotatably connected to the outer surface of the linkage rod 75, and the rotating shaft 71 is arranged on the inner side surface of the rotary vane 4.

The connecting rod 73 is rotatably connected with the wheel disc 72, the long plate 74 is slidably connected with the inner side surface of the rotary vane 4, and the protruding rod 76 is slidably connected with the inner side surface of the rotary vane 4.

The working principle is as follows: in the working process, the rotating shaft 641 rotates to drive the chain wheel 642 to rotate, the chain wheel 642 rotates to drive the chain 643 to rotate, the chain 643 rotates to drive the mounting block 65 to rotate, the mounting block 65 rotates to drive the movable block 67 to rotate, the movable block 67 can be contacted with the pull rod 63 in the rotating process, the deformation force of the spring I66 is greater than the deformation force of the spring II 62, the movable block 67 can drive the pull rod 63 to move in the rotating process, the pull rod 63 moves to drive the stamping block 61 to move, the stamping block 61 can drive the spring I62 to compress in the moving process, when the resilience force generated after the spring I62 is compressed is greater than the deformation force of the spring II 66, the movable block 67 slowly moves downwards and compresses the spring II 66, so that the movable block 67 can pass through the bottom of the pull rod 63 and is separated from the pull rod 63, at the moment, under the resilience force of the spring I62, the stamping block 61 moves to reset and stamps on the rubber material conveyed downwards, therefore, air contained in the rubber is extruded out, and the rubber is more compact, so that the material feeding of the screw 3 can be more uniform and stable when the rubber is conveyed to the position of the screw 3 through the feeder 2;

in the use, screw rod 3 surface wear or because when sizing material is too thin smooth, rotate through axis of rotation 71 and drive rim plate 72 and rotate, rim plate 72 rotates the one end that drives connecting rod 73 and rotates, under the limiting displacement of long board 74, the other end of connecting rod 73 can move and drive long board 74 upward movement, long board 74 upward movement drives the one end rebound of gangbar 75, under the limiting displacement of gangbar 76, the other end of gangbar 75 can move and drive the gangbar 76 and remove, thereby make the gangbar 76 can extend to the surface of spiral leaf 4, just so can make the roughness grow on spiral leaf 4 surface, thereby greatly reduced screw rod 3 probability of skidding, be favorable to going on of plastics granulation work.

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.