A high polymer material rapid dicing machine

Abstract

The application relates to a high polymer material rapid dicing machine, and belongs to the technical field of high polymer material dicing machines. The high polymer material rapid dicing machine comprises a shell, the inside of the shell is provided with a transmission mechanism, and one side of the transmission mechanism penetrates through the shell; through the cooperation of a cutting mechanism, automatic product discharging after cutting can be realized, the cutting surface generated by cutting by a cutting knife can be cooled and radiated, the cutting surface is cooled, the problem that the cutting surface of the product is easily adhered due to heating during the cutting process and causes mutual adhesion between the products is avoided, and the gas discharged by the cutting assembly during the discharging process can act on the rapid discharging of the cut products, so that the cut products are discharged separately each time, the cut products are discharged in an interval mode through a discharging cavity, the adhesion between the products caused by the simultaneous cutting of multiple products is reduced, and the dicing effect of the products is further improved.

Description

Technical Field

[0001] This invention relates to the field of polymer material pelletizers, and in particular to a rapid polymer material pelletizer. Background Technology

[0002] Polymer materials have greatly improved medical conditions in modern medicine. Medical polymer materials are mostly used on the human body and are directly related to human life and health. The general requirements for their performance are: 1. Safety; 2. Physical, chemical and mechanical properties must meet the design and functional requirements of medical use; 3. Adaptability. The manufacturing process of medical polymer materials requires a granulation step, and different medical polymer materials have different requirements for the size of the granules. However, some granulators cannot achieve the corresponding adjustments, resulting in a narrow range of applications for granulators.

[0003] A search revealed a Chinese patent that discloses a rapid pelletizer for polymer materials (publication number CN111496870B). This patented technology has an adjustment function, which can meet the pelletizing requirements of different specifications. However, the cut surface of the polymer material after cutting is easily heated, which can cause the products to stick together. Therefore, those skilled in the art have provided a rapid pelletizer for polymer materials to solve the problems mentioned in the background art. Summary of the Invention

[0004] Therefore, it is necessary to provide a rapid pelletizer for polymer materials to address the problem that the cut surfaces of polymer materials are prone to sticking together when heated after cutting.

[0005] A rapid pelletizer for polymer materials, comprising:

[0006] The housing has a transmission mechanism inside, one side of which extends through the housing. The housing also has a pressure roller inside, with connecting rods at both ends. The upper ends of the connecting rods extend through the housing, and a first spring is fitted on the surface of the connecting rods. Connecting plates are fixedly connected to both sides of the housing, and the surfaces of the connecting plates have evenly distributed connecting holes.

[0007] A cutting mechanism, comprising a cutting component and a separating component, wherein the cutting component is disposed inside the housing and located on the side of the pressure roller away from the conveying mechanism, and the separating component is disposed inside the housing and located below the cutting component;

[0008] The separation component includes a connecting block fixedly connected inside the housing. The connecting block has a discharge cavity connected to the outside on the side away from the transmission mechanism. An outlet block is fixedly connected to the inner bottom wall of the discharge cavity. A support plate is provided inside the discharge cavity, and the top surface of the support plate is flush with the top surface of the connecting block.

[0009] In one embodiment, a sliding rod is provided on both sides of the support plate, one end of the sliding rod is slidably connected to the inside of the support plate, and a second spring is fixedly connected between the surface of the sliding rod and the inner wall of the support plate.

[0010] In one embodiment, guide grooves are provided on both sides of the inner wall of the discharge cavity, and the other end of the slide rod extends into the interior of the adjacent guide groove and slides in connection with the inner wall of the guide groove. The cross-sectional shape of the guide groove is arc-shaped.

[0011] In one embodiment, the inner wall of the discharge chamber is slidably connected with two symmetrically distributed mounting blocks. A third spring is fixedly connected between the bottom of the mounting block and the inner wall of the discharge chamber. Rotating shafts are fixedly connected to both sides of the support plate. The other end of the rotating shaft passes through the adjacent mounting block and is rotatably connected to the inner wall of the mounting block.

[0012] In one embodiment, a spring is fixedly connected to the surface of the rotating shaft, and the other end of the spring is fixedly connected to the inner wall of the mounting block.

[0013] In one embodiment, the cutting assembly includes a mounting shell slidably connected to the inside of the housing. Sliding rods are fixedly connected to both sides of the mounting shell. The other end of the sliding rods passes through the housing and is fixedly connected to a limiting block. A threaded hole is provided at the top of the limiting block. A limiting bolt is threadedly connected to the inner wall of the threaded hole. The upper end of the limiting bolt passes through the threaded hole and the adjacent connecting hole and is fixedly connected to an enlarged portion.

[0014] In one embodiment, the cutting assembly further includes a partition slidably connected inside the mounting housing. A hydraulic push rod is provided at the top of the housing. The output shaft of the hydraulic push rod passes through the housing and the mounting housing in sequence and is fixedly connected to the top of the partition. A fixing plate is fixedly connected to the bottom of the partition. The lower end of the fixing plate passes through the mounting housing and is fixedly connected to a cutting blade.

[0015] In one embodiment, a temporary storage cavity is formed between the bottom of the partition and the inner wall of the mounting shell, and the bottom of the mounting shell has two sets of symmetrically distributed vent holes that communicate with the temporary storage cavity.

[0016] In one embodiment, the inner bottom wall of the temporary storage cavity is fixedly connected with two symmetrically distributed conduits. One end of each conduit passes through a partition, a mounting shell, a sliding rod, and a limiting block in sequence and is connected to the outside. A first one-way valve is provided inside the conduit, and the surface of the conduit is provided with uniformly distributed through holes that are connected to the temporary storage cavity.

[0017] In one of the embodiments, the inner wall of the exhaust hole is provided with a second one-way valve, and the inner wall of the exhaust hole is fixedly connected with a flow guide block below the second one-way valve, which can guide the airflow to blow away from the fixed plate.

[0018] The high polymer material rapid cutting machine can realize automatic discharge of the cut products after cutting by cooperation of the cutting mechanism, can cool the cutting surface generated by the cutting knife to avoid the problem of mutual adhesion of the products caused by the heating of the cutting surface during the cutting process, and can make the gas discharged by the cutting assembly act on the rapid discharge of the cut products during the discharge process, so that the cut products are discharged separately each time, the cut products are discharged in an interval mode, the adhesion between the products caused by the simultaneous cutting of multiple products is reduced, and the cutting effect of the products is further improved.

[0019] The separation assembly can support the uncut products in the normal state, and can drive the support plate to overturn under the continuous downward movement of the cutting tool after cutting to make the top surface of the support plate inclined for the discharge of the cut products. This mode can ensure that the cutting surface of the product is directed to the direction of the discharged gas during the discharge of the product, can cool the product under the action of the gas, and can use the gas as a thrust to improve the discharge effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is a structural schematic diagram of the present application;

[0022] Figure 2 It is a partial sectional view of the present application;

[0023] Figure 3 It is a distribution schematic diagram of the separation assembly and the transmission mechanism of the present application;

[0024] Figure 4 It is Figure 3 It is an enlarged view of A in the middle;

[0025] Figure 5 It is a partial sectional view of the cutting structure of the present application;

[0026] Figure 6 It is a distribution schematic diagram of the through hole of the present application;

[0027] Figure 7 Figure 1 is a schematic view of the distribution of the first one-way valve and the flow guide block of the present application.

[0028] Reference signs:

[0029] 1, housing; 101, connecting rod; 102, compression roller; 103, first spring; 104, connecting plate; 2, transmission mechanism; 3, cutting mechanism; 31, cutting assembly; 3101, mounting shell; 3102, hydraulic push rod; 3103, sliding rod; 3104, limiting bolt; 3105, cutting knife; 3106, fixed plate; 3107, partition plate; 3108, second one-way valve; 3109, conduit; 3110, first one-way valve; 3111, through hole; 3112, exhaust hole; 3113, flow guide block; 32, separation assembly; 3201, connecting block; 3202, guide groove; 3203, guide-out block; 3204, sliding rod; 3205, second spring; 3206, mounting block; 3207, rotating shaft; 3208, third spring; 3209, clockwork; 3210, support plate. DETAILED DESCRIPTION

[0030] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely explain the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0031] It should be noted that when a component is referred to as being “fixed to” or “set on” another component, it can be directly on the other component or there can be a middle component. When a component is referred to as being “connected to” another component, it can be directly connected to the other component or there can be a middle component. The terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in the description of the present application are for the purpose of illustration only and do not indicate the only implementation.

[0032] In addition, the terms “first” and “second” are used only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with “first” and “second” can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of “a plurality of” is at least two, for example, two, three, etc., unless otherwise explicitly specified.

[0033] In the present application, unless otherwise explicitly specified and limited, the first feature is "on", "under" the second feature can be that the first feature is in direct contact with the second feature, or the first feature and the second feature are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0034] Unless otherwise defined, all technical and scientific terms used in the specification of the present application have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used in the specification of the present application includes any and all combinations of one or more related listed items.

[0035] The following will be described in conjunction with Figures 1-7 A high molecular material rapid pelletizer is described.

[0036] As Figures 1-7 shown, in one embodiment, a high molecular material rapid pelletizer comprises:

[0037] A housing 1, the inside of the housing 1 is provided with a transmission mechanism 2, one side of the transmission mechanism 2 penetrates out of the housing 1, the inside of the housing 1 is provided with a compression roller 102, both ends of the compression roller 102 are provided with connecting rods 101, the upper end of the connecting rod 101 penetrates out of the housing 1, and the surface of the connecting rod 101 is sleeved with a first spring 103, both sides of the housing 1 are fixedly connected with connecting plates 104, the surface of the connecting plate 104 is provided with uniformly distributed connecting holes;

[0038] The transmission mechanism 2 can be used for transmission of strip-shaped high molecular material, and the compression roller 102 can cooperate with the first spring 103 to limit the material during cutting, thereby improving the stability during cutting;

[0039] A cutting mechanism 3, the cutting mechanism 3 comprises a cutting assembly 31 and a separation assembly 32, the cutting assembly 31 is arranged in the inside of the housing 1 and located on the side of the compression roller 102 away from the transmission mechanism 2, the separation assembly 32 is arranged in the inside of the housing 1 and located below the cutting assembly 31;

[0040] The separating assembly 32 comprises a connecting block 3201 fixedly connected to the inside of the shell 1, a discharge cavity communicating with the outside is formed on the side of the connecting block 3201 away from the transmission mechanism 2, the inner bottom wall of the discharge cavity is fixedly connected with a lead-out block 3203, a support plate 3210 is arranged in the discharge cavity, and the top surface of the support plate 3210 is flush with the top surface of the connecting block 3201.

[0041] The support plate 3210 is used for supporting the uncut material in normal state, and the uncut material can be discharged through the discharge cavity and the lead-out block 3203 after cutting.

[0042] As shown in Figure 1 , Figure 2 、 Figure 3 and Figure 4 , both sides of the support plate 3210 are provided with sliding rods 3204, one end of the sliding rod 3204 is slidingly connected with the inside of the support plate 3210, and the surface of the sliding rod 3204 is fixedly connected with the inner wall of the support plate 3210 through a second spring 3205;

[0043] Both sides of the inner wall of the discharge cavity are provided with guide grooves 3202, the other end of the sliding rod 3204 extends into the inside of the adjacent guide groove 3202 and is slidingly connected with the inner wall of the guide groove 3202, and the cross-sectional shape of the guide groove 3202 is arc-shaped;

[0044] The inner wall of the discharge cavity is slidingly connected with two symmetrically distributed mounting blocks 3206, the bottom of the mounting block 3206 is fixedly connected with the inner wall of the discharge cavity through a third spring 3208, both sides of the support plate 3210 are fixedly connected with rotating shafts 3207, the other end of the rotating shaft 3207 penetrates through the adjacent mounting block 3206 and is rotatably connected with the inner wall of the mounting block 3206;

[0045] The surface of the rotating shaft 3207 is fixedly connected with a clockwork 3209, and the other end of the clockwork 3209 is fixedly connected with the inner wall of the mounting block 3206.

[0046] When the support plate 3210 is pressed down, it can drive the mounting block 3206 to slide along the inner wall of the discharging cavity through the rotating shaft 3207, in the process, the third spring 3208 can be compressed, and at the same time, due to the guidance of the guide groove 3202 to the sliding rod 3204, the support plate 3210 can be flipped down through the rotating shaft 3207 to expose the discharging cavity and drive the rotating shaft 3207 to tighten the clockwork 3209. The second spring 3205 can make the sliding rod 3204 always abut against the inner wall of the guide groove 3202, that is, the sliding rod 3204 can drive the support plate 3210 to flip stably under the action of the guide groove 3202. When the pressing on the support plate 3210 is released, the support plate 3210 can slide up and reset under the action of the third spring 3208, and the support plate 3210 can flip and reset under the cooperation of the clockwork 3209, the second spring 3205 and the guide groove 3202.

[0047] As shown in Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7 , the cutting assembly 31 comprises a mounting shell 3101 slidingly connected inside the shell 1, both sides of the mounting shell 3101 are fixedly connected with sliding rods 3103, the other ends of the sliding rods 3103 penetrate out of the shell 1 and are fixedly connected with limiting blocks, the top of each limiting block is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a limiting bolt 3104, and the upper end of the limiting bolt 3104 penetrates out of the threaded hole and the adjacent connecting hole and is fixedly connected with an enlarged portion;

[0048] The cutting assembly 31 further comprises a partition plate 3107 slidingly connected inside the mounting shell 3101, the top of the shell 1 is provided with a hydraulic push rod 3102, the output shaft of the hydraulic push rod 3102 penetrates the shell 1 and the mounting shell 3101 in sequence and is fixedly connected with the top of the partition plate 3107, the bottom of the partition plate 3107 is fixedly connected with a fixed plate 3106, and the lower end of the fixed plate 3106 penetrates out of the mounting shell 3101 and is fixedly connected with a cutting knife 3105;

[0049] The enlarged portion can be rotated to drive the limiting bolt 3104 to separate from the threaded hole, so as to adjust the position of the mounting shell 3101, so as to adjust the position of the cutting knife 3105, and then cut products of different lengths, thereby improving the application range of the products;

[0050] The hydraulic push rod 3102 can be started to drive the partition plate 3107 to move down, in the process, the fixed plate 3106 can be driven to move down synchronously with the cutting knife 3105 to cut the material into granular shape;

[0051] As shown in Figure 1 ,Figure 2 、 Figure 5 、 Figure 6 and Figure 7 As shown in the drawings, the bottom of the partition plate 3107 and the inner wall of the mounting shell 3101 form a temporary storage cavity, the bottom of the mounting shell 3101 is provided with two groups of exhaust holes 3112 which are symmetrically distributed and connected with the temporary storage cavity;

[0052] The inner bottom wall of the temporary storage cavity is fixedly connected with two symmetrically distributed conduits 3109, one end of the conduit 3109 penetrates the partition plate 3107, the mounting shell 3101, the sliding rod 3103 and the limiting block in sequence and is connected with the outside, the inside of the conduit 3109 is provided with a first one-way valve 3110, and the surface of the conduit 3109 is provided with uniformly distributed through holes 3111 which are connected with the temporary storage cavity;

[0053] The inner wall of the exhaust hole 3112 is provided with a second one-way valve 3108, and the inner wall of the exhaust hole 3112 is fixedly connected with a flow guide block 3113 below the second one-way valve 3108, and the flow guide block 3113 can guide the airflow to blow away from the fixed plate 3106;

[0054] The first one-way valve 3110 and the second one-way valve 3108 are both mature components in the prior art, wherein the first one-way valve 3110 can make the external air pass into the inside of the conduit 3109 in one direction, and the second one-way valve 3108 can make the gas in the temporary storage cavity pass out of the exhaust hole 3112 in one direction;

[0055] After the cutting is completed, the hydraulic push rod 3102 continues to drive the fixed plate 3106 to move downward through the partition plate 3107, in this process, the support plate 3210 can be pushed to move downward by the cutting knife 3105, and the overturning support plate 3210 is realized by cooperating with the separation assembly 32, so that the cut material falls into the discharge cavity, and is guided out under the action of the guide block 3203, and the partition plate 3107 can extrude the gas stored in the temporary storage cavity during the downward movement, so that the gas is discharged through the second one-way valve 3108 through the exhaust hole 3112, and the airflow can be blown away from the fixed plate 3106 due to the arrangement of the flow guide block 3113, so as to blow the two sides of the cutting part, reduce the heat generated in the cutting friction process, and reduce the influence on the material, and the cut material can be pushed to slide along the top surface of the overturned support plate 3210 by the airflow after the support plate 3210 is overturned, the discharge efficiency is improved, the cutting surface can be cooled, the situation that the cutting surface is easily adhered due to heating is avoided, the cutting effect is improved, the products cut each time are discharged separately, the adjacent cut products form the effect of interval discharge, and the situation that the products are adhered due to heating between the products is further reduced;

[0056] In the process of the hydraulic push rod 3102 driving the partition plate 3107 to reset, the space inside the temporary storage cavity gradually increases, and at the same time, due to the negative pressure formed inside compared with the outside, the external air pressure can enter the inside of the conduit 3109 through the first one-way valve 3110, and be introduced into the inside of the temporary storage cavity through the through hole 3111 for storage for reuse.

[0057] Working principle: the high polymer material to be cut is conveyed to the inside of the shell 1 through the transmission mechanism 2, the hydraulic push rod 3102 is started to drive the partition plate 3107 to move downward, in the process, the fixed plate 3106 is driven to move downward synchronously with the cutting knife 3105 to cut the material into granular, after the cutting is completed, the hydraulic push rod 3102 continues to drive the fixed plate 3106 to move downward through the partition plate 3107, in the process, the cutting knife 3105 pushes the support plate 3210 to move downward, and the overturning support plate 3210 is realized by cooperating with the separation assembly 32, so that the cut material falls into the discharge cavity, and is discharged under the action of the guide-out block 3203, and the partition plate 3107 moves downward to extrude the gas stored in the temporary storage cavity, so that the gas is discharged through the second one-way valve 3108 through the exhaust hole 3112, and at the same time, due to the arrangement of the flow guide block 3113, the gas flow blows away from the fixed plate 3106, so that the two sides of the cutting position are blown, the heat generated in the cutting friction process is reduced, the influence on the material is reduced, and after the support plate 3210 is overturned, the cut material is pushed to slide along the top surface of the overturned support plate 3210 by the gas flow, the discharge efficiency is improved, the cutting surface is cooled, the situation that the cutting surface is easily adhered due to heating is avoided, the cutting effect is improved, the products cut each time are discharged separately, the adjacent cut products form the effect of interval discharge, and the situation that the products are adhered due to heating of the cutting surface is further reduced.

[0058] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.

[0059] The above-described embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A high molecular material rapid dicer, characterized in that, The utility model relates to a cutting device for paperboard, which comprises a shell (1), a transmission mechanism (2) arranged in the shell (1), a pressure roller (102) arranged in the shell (1), a connecting rod (101) arranged at both ends of the pressure roller (102), a first spring (103) arranged on the surface of the connecting rod (101), a connecting plate (104) fixedly connected to both sides of the shell (1), and a plurality of connecting holes evenly arranged on the surface of the connecting plate (104). The cutting device (3) comprises a cutting assembly (31) and a separation assembly (32), wherein the cutting assembly (31) is arranged in the shell (1) and located on the side of the pressure roller (102) away from the transmission mechanism (2), and the separation assembly (32) is arranged in the shell (1) and located below the cutting assembly (31). The separation assembly (32) comprises a connecting block (3201) fixedly connected to the inside of the shell (1), a discharge cavity (3202) arranged on the side of the connecting block (3201) away from the transmission mechanism (2), a discharge block (3203) fixedly connected to the inner bottom wall of the discharge cavity (3202), a support plate (3210) arranged in the discharge cavity (3202), and the top surface of the support plate (3210) being flush with the top surface of the connecting block (3201). The support plate (3210) is provided with a sliding rod (3204) on each side, one end of the sliding rod (3204) is slidably connected to the inside of the support plate (3210), and a second spring (3205) is fixedly connected between the surface of the sliding rod (3204) and the inner wall of the support plate (3210). The inner wall of the discharge cavity (3202) is provided with a guide groove (3202) on each side, the other end of the sliding rod (3204) extends into the adjacent guide groove (3202) and is slidably connected to the inner wall of the guide groove (3202), and the cross-sectional shape of the guide groove (3202) is arc-shaped. The inner wall of the discharge cavity (3202) is slidably connected to two symmetrically distributed mounting blocks (3206), a third spring (3208) is fixedly connected between the bottom of the mounting block (3206) and the inner wall of the discharge cavity (3202), and a rotating shaft (3207) is fixedly connected to each side of the support plate (3210). The surface of the rotating shaft (3207) is fixedly connected to a clockwork spring (3209), and the other end of the clockwork spring (3209) is fixedly connected to the inner wall of the mounting block (3206). ​ The cutting assembly (31) comprises a mounting shell (3101) slidably connected to the inside of the shell (1), both sides of the mounting shell (3101) are fixedly connected with sliding rods (3103), the other end of the sliding rod (3103) penetrates out of the shell (1) and is fixedly connected with a limiting block, a threaded hole is formed in the top of the limiting block, the inner wall of the threaded hole is threadedly connected with a limiting bolt (3104), the upper end of the limiting bolt (3104) penetrates out of the threaded hole and the adjacent connecting hole and is fixedly connected with an enlarged portion.

2. The polymer material rapid dicer according to claim 1, characterized in that, The cutting assembly (31) further comprises a partition plate (3107) slidably connected to the inside of the mounting shell (3101), the top of the shell (1) is provided with a hydraulic push rod (3102), the output shaft of the hydraulic push rod (3102) penetrates the shell (1) and the mounting shell (3101) in sequence and is fixedly connected with the top of the partition plate (3107), the bottom of the partition plate (3107) is fixedly connected with a fixed plate (3106), the lower end of the fixed plate (3106) penetrates out of the mounting shell (3101) and is fixedly connected with a cutting knife (3105).

3. The rapid polymer pelletizer of claim 2, wherein, The bottom of the partition plate (3107) and the inner wall of the mounting shell (3101) form a temporary storage cavity, the bottom of the mounting shell (3101) is provided with two groups of symmetrically distributed exhaust holes (3112) which are connected with the temporary storage cavity.

4. The polymer material rapid dicing machine according to claim 3, wherein The inner bottom wall of the temporary storage cavity is fixedly connected with two symmetrically distributed conduits (3109), one end of the conduit (3109) penetrates the partition plate (3107), the mounting shell (3101), the sliding rod (3103) and the limiting block in sequence and is connected with the outside, the inside of the conduit (3109) is provided with a first one-way valve (3110), the surface of the conduit (3109) is provided with uniformly distributed through holes (3111) which are connected with the temporary storage cavity.

5. The rapid polymer pelletizer of claim 4, wherein, The inner wall of the exhaust hole (3112) is provided with a second one-way valve (3108), the inner wall of the exhaust hole (3112) is fixedly connected with a flow guide block (3113) below the second one-way valve (3108), the flow guide block (3113) can guide the airflow to blow away from the direction of the fixed plate (3106).

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