CN219338209U - Plastic strip granulator with drying function - Google Patents

Abstract

The utility model discloses a plastic strip granulator with a drying function, and relates to the technical field of granulator. The automatic grain cutting machine comprises a frame, wherein two straightening modules which are symmetrically arranged and are mutually linked through a belt are arranged on the inner wall of the frame, a transmission motor is fixedly arranged on the surface of the frame, the output shaft end of the transmission motor is fixedly connected with one straightening module, a drying mechanism and a straightening mechanism are respectively arranged on the inner wall of the frame and correspond to the position between the two straightening modules, a grain cutting module is fixed on the tail part of the frame, and a blanking assembly is arranged on the bottom surface of the frame and correspond to the position below the grain cutting module. According to the plastic strip granulating device, the straightening ring groove b, the straightening ring groove a and the tightening mechanism are arranged, so that the plastic strip granulating operation can be efficiently completed, and the tightening and buckling mechanism and the extrusion type straightening structure for the plastic strip are additionally arranged before granulating.

Description

Plastic strip granulator with drying function

Technical Field

The utility model belongs to the technical field of pelleter, and particularly relates to a plastic strip pelleter with a drying function.

Background

The present common plastic granulating mode is that the extruder is utilized to carry out mixing and plasticizing to the granulator originally to form a plastic melt, the extruder die head is utilized to extrude plastic strips, after the plastic strips are cooled, the plastic strip granulator is used to cut the plastic strips into plastic particles with a certain length, in the prior art, various types of plastic strip cutting machines are already known, for example, patent document with publication number of CN208118181U discloses a rubber plastic granulator, the granulator utilizes a reciprocating transmission structure, a push-pull structure, an oil inlet opening structure and a clearing structure to realize one-side granulating and cleaning of plastic particles in a granulating chamber, so that the blocking of a granulating chamber is avoided, meanwhile, the intermittent adjusting structure and the multi-gear adjusting of a first pull roller and a second pull roller can be utilized, the clamping stability of the plastic strips is improved, the size consistency of the plastic particles is ensured, the cutting speed of a knife cutting structure is indirectly improved, but in the water cooling stage of the plastic strips, the plastic strips are extremely easy to generate certain distortion phenomenon due to heat expansion, when the cutter is used to cut the parts of the twisted plastic strips, the plastic strips can be greatly reduced, the uniformity of the plastic strips is greatly, the water-cooling effect of the cutter is greatly reduced, and the problem that the cutter is not worn on the basis of the prior art is greatly reduced when the plastic strips are cut, on the basis of the drying of the cutter, on the aspect that the prior art is greatly drying the cutter has the problem that the cutter is greatly has the problem that the particle cutting effect of drying the plastic strips is greatly and the particle cutting particle drying and the particle is on the drying on the aspect that the drying effect is on the aspect that the aspect of the aspect that the cutter is on the aspect of the aspect that the drying of the cutter.

Disclosure of Invention

The utility model aims to provide a plastic strip granulator with a drying function, which solves the problem that the grain size of cut plastic grains is not uniform enough due to the fact that the existing plastic strip granulator cannot straighten plastic strips before granulating through the arrangement of a plurality of straightening ring grooves, a compaction rubber ring and a tightening mechanism.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a plastic strip granulator with a drying function, which comprises a frame, wherein two straightening modules which are symmetrically arranged and are mutually linked through a belt are arranged on the inner wall of the frame, a transmission motor is fixedly arranged on the surface of the frame, the output shaft end of the transmission motor is fixedly connected with one straightening module, a drying mechanism and a straightening mechanism are respectively arranged on the inner wall of the frame and correspond to the position between the two straightening modules, a granulating module is fixed on the tail part of the frame, and a blanking assembly is arranged on the bottom surface of the frame and correspond to the position below the granulating module.

Further, alignment module includes compression roller and lower compression roller respectively, the both ends of going up compression roller and lower compression roller all rotate with the frame and are connected, a set of alignment annular a that is linear array and distribute is seted up to the week side of lower compression roller, go up the week side of compression roller and correspond the position of each alignment annular a all install the packing ring with alignment annular a specification adaptation, the one end fixed mounting of going up the compression roller has first driven gear, the one end fixed mounting of compression roller has first drive gear with first driven gear meshing down, the output axle head of drive motor and the last compression roller fixed connection of corresponding position.

Further, the tensioning mechanism comprises a reciprocating plate, a group of reciprocating push rods which are regularly distributed are fixedly arranged on the bottom surface of the reciprocating plate, the peripheral side surfaces of each reciprocating push rod are fixedly connected with the frame, a plurality of guide rods are fixedly arranged on the top surface of the reciprocating plate, a tensioning table is slidably connected with the top surface of the reciprocating plate through the guide rods, a plurality of pressure sensors matched with the reciprocating plate are fixedly arranged on the bottom surface of the tensioning table, and a plurality of tensioning rollers are rotatably connected with the inner wall of the tensioning table.

Furthermore, straightening ring grooves b are formed in the peripheral side face of the straightening roller and correspond to the positions of the straightening ring grooves a.

Further, the drying mechanism comprises a wind supply cover fixed on the top surface of the frame, a ventilation pipe is fixedly arranged on the inner wall of the wind supply cover, a unidirectional air valve, an axial flow fan and an electric heating wire are sequentially and fixedly arranged on the inner wall of the ventilation pipe from top to bottom, and a wind outlet with the vertical downward air outlet direction is formed in the bottom end fixing of the wind supply cover.

Further, the grain cutting module comprises a pressure bearing roller, a cutting roller arranged above the pressure bearing roller and a cutting motor fixedly connected with the frame, wherein both ends of the pressure bearing roller and the cutting roller are rotationally connected with the frame, one surface of the cutting motor is fixedly connected with the frame, an output shaft end of the cutting motor is fixedly connected with the pressure bearing roller, a group of cutters distributed in a circumferential array are fixedly arranged on the circumferential side surface of the cutting roller, a second driven gear is fixedly arranged at the end part of the cutting roller, and a second transmission gear meshed with the second driven gear is fixedly arranged at the end part of the pressure bearing roller.

Further, the unloading subassembly includes the unloading case with frame fixed connection, the fixed intercommunication in bottom of unloading case has a unloading section of thick bamboo, the inner wall rotation of unloading section of thick bamboo is connected with outer swivel, the inner wall rotation of outer swivel is connected with interior swivel, the week side fixed mounting of unloading section of thick bamboo has the unloading motor, the output shaft end of unloading motor is connected with outer swivel and interior swivel transmission respectively, the week side fixed mounting of outer swivel has a set of broken up glue stick that is linear array and distributes, the week side fixed mounting of interior swivel has the spiral unloading blade of laminating with unloading section of thick bamboo rotation.

The utility model has the following beneficial effects:

1. according to the plastic strip cutting machine, the straightening ring groove b, the straightening ring groove a and the tightening mechanism are arranged, so that the plastic strip cutting operation can be efficiently completed, the tightening and buckling mechanism and the extrusion type straightening structure for the plastic strip are additionally arranged before the plastic strip is cut, the probability of twisting or bending of the plastic strip during cutting is effectively reduced through the increase of the double-calibration mechanism, the particle size uniformity of plastic particles after the plastic strip is cut by the plastic strip cutting machine is effectively improved through the reduction of the probability, the service life of a cutter is effectively prolonged through the reduction of the probability, and the plastic strip can be effectively dried before the plastic strip is cut, so that the probability of rust of the cutter is reduced.

2. According to the plastic particle cutting machine, the glue breaking rod is arranged during blanking, so that plastic particles which are completely cut in position or are adhered are effectively separated and kept in a particle-size-classification state, and the surface damage rate to the plastic particles can be effectively reduced through the arrangement of the rubber materials of the glue breaking rod.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a plastic strand pelletizer with a drying function;

FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3;

FIG. 5 is a schematic view of a partial enlarged structure at B in FIG. 3;

FIG. 6 is a schematic diagram of a straightening module;

FIG. 7 is a schematic view of the structure of the straightening ring groove b and the reciprocating plate;

fig. 8 is a schematic structural view of the dicing die set.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a 1-frame, a 2-straightening module, a 3-transmission motor, a 4-grain cutting module, a 5-upper press roller, a 6-lower press roller, a 7-straightening ring groove a, an 8-compaction rubber ring, a 9-reciprocating plate, a 10-reciprocating push rod, a 11-guide rod, a 12-tightening table, a 13-pressure sensor, a 14-straightening roller, a 15-straightening ring groove b, a 16-air supply cover, a 17-ventilation pipe, a 18-bearing roller, a 19-cutting roller, a 20-cutting motor, a 21-blanking box, a 22-blanking cylinder, a 23-external rotating shaft and a 24-blanking motor; 25-inner rotation shaft; 26-breaking up glue sticks; 27-spiral blanking blades.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the utility model discloses a plastic strip granulator with a drying function, which comprises a frame 1, wherein two straightening modules 2 which are symmetrically arranged and are mutually linked through a belt are arranged on the inner wall of the frame 1, a transmission motor 3 is fixedly arranged on the surface of the frame 1, and the output shaft end of the transmission motor 3 is fixedly connected with one straightening module 2;

the straightening module 2 comprises an upper press roll 5 and a lower press roll 6, two ends of the upper press roll 5 and the lower press roll 6 are both in rotary connection with the frame 1, a group of straightening ring grooves a7 distributed in a linear array are formed in the peripheral side surface of the lower press roll 6, a compaction rubber ring 8 matched with the specification of the straightening ring groove a7 is mounted on the peripheral side surface of the upper press roll 5 and corresponds to the position of each straightening ring groove a7, and during cutting operation, plastic strips to be granulated are compacted between the compaction rubber ring 8 and the straightening ring grooves a 7;

a first driven gear is fixedly arranged at one end of the upper press roller 5, a first transmission gear meshed with the first driven gear is fixedly arranged at one end of the lower press roller 6, and the output shaft end of the transmission motor 3 is fixedly connected with the upper press roller 5 at a corresponding position;

a drying mechanism and a straightening mechanism are respectively arranged on the inner wall of the frame 1 and correspond to the position between the two straightening modules 2;

the drying mechanism comprises a wind supply cover 16 fixed on the top surface of the frame 1, a ventilation pipe 17 is fixedly arranged on the inner wall of the wind supply cover, a one-way wind valve, an axial flow fan and an electric heating wire are sequentially and fixedly arranged on the inner wall of the ventilation pipe 17 from top to bottom, and a wind outlet with a vertically downward wind outlet direction is fixedly arranged at the bottom end of the wind supply cover 16;

the unidirectional air valve is used for controlling whether the ventilation pipe 17 is communicated with the outside or not, and when in operation, the unidirectional air valve is used for controlling the ventilation pipe 17 to supply air unidirectionally in the direction of the plastic strip, and when in operation, the heating wire is matched with a temperature control circuit or a temperature control resistor, so that constant-temperature air outlet is realized;

the stretching mechanism comprises a reciprocating plate 9, a group of regularly distributed reciprocating push rods 10 are fixedly arranged on the bottom surface of the reciprocating plate 9, the peripheral side surface of each reciprocating push rod 10 is fixedly connected with a frame 1, a plurality of guide rods 11 are fixedly arranged on the top surface of the reciprocating plate 9, a tightening table 12 is slidably connected to the top surface of the reciprocating plate 9 through the guide rods 11, a plurality of pressure sensors 13 matched with the reciprocating plate 9 are fixedly arranged on the bottom surface of the tightening table 12, a plurality of stretching rollers 14 are rotatably connected to the inner wall of the tightening table 12, and straightening ring grooves b15 are respectively formed in the peripheral side surface of each stretching roller 14 and correspond to the positions of each straightening ring groove a 7.

The tail part of the frame 1 is fixed with a grain cutting module 4, and a blanking component is arranged on the bottom surface of the frame 1 and at a position corresponding to the lower part of the grain cutting module 4;

the grain cutting module 4 comprises a pressure bearing roller 18, a cutting roller 19 arranged above the pressure bearing roller 18 and a cutting motor 20 fixedly connected with the frame 1, wherein both ends of the pressure bearing roller 18 and the cutting roller 19 are rotationally connected with the frame 1, one surface of the cutting motor 20 is fixedly connected with the frame 1, an output shaft end of the cutting motor 20 is fixedly connected with the pressure bearing roller 18, a group of cutters distributed in a circumferential array are fixedly arranged on the circumferential side surface of the cutting roller 19, a second driven gear is fixedly arranged at the end part of the cutting roller 19, and a second transmission gear meshed with the second driven gear is fixedly arranged at the end part of the pressure bearing roller 18.

The blanking assembly comprises a blanking box 21 fixedly connected with the frame 1, a blanking cylinder 22 is fixedly communicated with the bottom of the blanking box 21, an outer rotary shaft 23 is rotatably connected to the inner wall of the blanking cylinder 22, an inner rotary shaft 25 is rotatably connected to the inner wall of the outer rotary shaft 23, a blanking motor 24 is fixedly arranged on the peripheral side surface of the blanking cylinder 22, the output shaft ends of the blanking motor 24 are respectively in transmission connection with the outer rotary shaft 23 and the inner rotary shaft 25, a group of scattering glue rods 26 distributed in a linear array are fixedly arranged on the peripheral side surface of the outer rotary shaft 23, spiral blanking blades 27 which are rotationally attached to the blanking cylinder 22 are fixedly arranged on the peripheral side surface of the inner rotary shaft 25, and when the blanking assembly is used, the scattering strength of the scattering glue rods 26 and the blanking rate of the spiral blanking blades 27 can be effectively controlled through the arrangement of the scattering glue rods 26, so that adhered plastic particles are separated and kept in a particle clear state through the arrangement of the rubber materials of the scattering glue rods 26, and the damage rate to the plastic particles can be effectively reduced;

one specific application of this embodiment is: the device is mainly suitable for the assembly line type grain cutting operation of plastic strips, when the device is used, the plastic strips to be cut are pulled by the two straightening modules 2, and when the device works, the reciprocating push rod 10 drives the tightening table 12 to reciprocate in a set stroke, so that the plastic strips to be cut are tightened in a reciprocating manner, wherein when the reciprocating push rod 10 works, the tightening strength of the plastic strips is monitored in real time by the pressure sensor 13, when the plastic strips move to the position of a cutter, the plastic strips are cut into grains, the grain cutting size can be effectively controlled by controlling the rotating speed of the cutting motor 20, the plastic grains at the cutting position of the cutter are discharged through the blanking barrel 22, when the plastic grains flow through the blanking barrel 22, the plastic grains are sufficiently scattered by the scattering glue rod 26, so that the adhered plastic grains are separated and kept in a grain distinct state, and when the plastic grains are cut, the drying mechanism is used for constant temperature and downward air-out, and then the plastic strips are subjected to hot drying operation.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. Plastic strip granulator with stoving function, including frame (1), its characterized in that:

the utility model discloses a grain cutting machine, including frame (1), at least two straightening modules (2) of symmetry setting and linkage each other through the belt are installed to the inner wall of frame (1), the fixed surface of frame (1) installs driving motor (3), the output axle head of driving motor (3) with one alignment module (2) fixed connection, drying mechanism and gu straight mechanism are installed respectively to the inner wall of frame (1) and correspond the position between two alignment modules (2), the afterbody of frame (1) is fixed with and cuts grain module (4), the unloading subassembly is installed to the bottom surface of frame (1) and the position that corresponds grain module (4) below.

2. The plastic strip granulator with a drying function according to claim 1, wherein the straightening module (2) comprises an upper press roll (5) and a lower press roll (6) respectively, two ends of the upper press roll (5) and the lower press roll (6) are rotationally connected with the frame (1), a group of straightening ring grooves a (7) distributed in a linear array are formed in the circumferential side surface of the lower press roll (6), a compaction rubber ring (8) matched with the straightening ring grooves a (7) in specification is mounted on the circumferential side surface of the upper press roll (5) and corresponds to the position of each straightening ring groove a (7), a first driven gear is fixedly mounted at one end of the upper press roll (5), a first transmission gear meshed with the first driven gear is fixedly mounted at one end of the lower press roll (6), and the output shaft end of the transmission motor (3) is fixedly connected with the upper press roll (5) at the corresponding position.

3. The plastic strip granulator with the drying function according to claim 1, wherein the tightening mechanism comprises a reciprocating plate (9), a group of reciprocating push rods (10) which are regularly distributed are fixedly arranged on the bottom surface of the reciprocating plate (9), the peripheral side surface of each reciprocating push rod (10) is fixedly connected with a frame (1), a plurality of guide rods (11) are fixedly arranged on the top surface of the reciprocating plate (9), a tightening table (12) is slidably connected with the top surface of the reciprocating plate (9) through the guide rods (11), a plurality of pressure sensors (13) matched with the reciprocating plate (9) are fixedly arranged on the bottom surface of the tightening table (12), and a plurality of tightening rollers (14) are rotatably connected to the inner wall of the tightening table (12).

4. A plastic strip granulator with drying function according to claim 3, characterized in that the peripheral side of the straightening roller (14) is provided with straightening ring grooves b (15) corresponding to the position of each straightening ring groove a (7).

5. The plastic strip granulator with the drying function according to claim 1, wherein the drying mechanism comprises a wind supply cover (16) fixed on the top surface of the frame (1), a ventilation pipe (17) is fixedly arranged on the inner wall of the wind supply cover, a one-way air valve, an axial flow fan and an electric heating wire are sequentially and fixedly arranged on the inner wall of the ventilation pipe (17) from top to bottom, and a wind outlet with a vertically downward wind outlet direction is fixedly arranged at the bottom end of the wind supply cover (16).

6. The plastic strip granulator with the drying function according to claim 1, wherein the granulating module (4) comprises a pressure bearing roller (18), a cutting roller (19) arranged above the pressure bearing roller (18) and a cutting motor (20) fixedly connected with the frame (1), both ends of the pressure bearing roller (18) and the cutting roller (19) are rotationally connected with the frame (1), one surface of the cutting motor (20) is fixedly connected with the frame (1), an output shaft end of the cutting motor (20) is fixedly connected with the pressure bearing roller (18), a group of cutters distributed in a circumferential array are fixedly arranged on the circumferential side surface of the cutting roller (19), a second driven gear is fixedly arranged at the end part of the cutting roller (19), and a second transmission gear meshed with the second driven gear is fixedly arranged at the end part of the pressure bearing roller (18).

7. The plastic strip granulator with the drying function according to claim 1, wherein the blanking assembly comprises a blanking box (21) fixedly connected with a frame (1), a blanking cylinder (22) is fixedly communicated with the bottom of the blanking box (21), an outer rotary shaft (23) is rotatably connected to the inner wall of the blanking cylinder (22), an inner rotary shaft (25) is rotatably connected to the inner wall of the outer rotary shaft (23), a blanking motor (24) is fixedly arranged on the peripheral side surface of the blanking cylinder (22), an output shaft end of the blanking motor (24) is respectively in transmission connection with the outer rotary shaft (23) and the inner rotary shaft (25), a group of scattering glue rods (26) distributed in a linear array are fixedly arranged on the peripheral side surface of the outer rotary shaft (23), and spiral blanking blades (27) rotationally attached to the blanking cylinder (22) are fixedly arranged on the peripheral side surface of the inner rotary shaft (25).

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