Injection molding machine for split material injection molding

Abstract

The invention discloses an injection molding machine for divided material injection molding, relates to the technical field of injection molding, and comprises a feeding component, a stirring component, a crushing component and an injection molding component. The feeding component comprises two groups of feeding bins, and the stirring components are installed at the output ends of the two groups of feeding bins. The stirring component comprises four groups of stirrers in different directions. The four groups of stirrers can continuously stir raw materials and store the stirred raw materials. The output end of the stirring component is connected to the input end of the crushing component. The crushing component can crush the raw materials into a preset size. The output end of the crushing component is connected to the input end of the injection molding component through a sieve plate. The crushed raw materials can enter the injection molding component through the sieve plate. The injection molding component contains a screw, and heating rings are arranged on both sides of the screw. The solid raw materials are heated to liquid raw materials, which are injected into a mold by the injection molding component.

Description

Technical Field

[0001] The invention relates to the technical field of injection molding, in particular to an injection molding machine for split-material injection molding. Background Art

[0002] Split-material injection molding is the current development trend of injection molding. Today's products often require raw materials of multiple colors or different materials. In the process of split-material injection molding, a variety of different raw materials are controlled to be mixed in a certain proportion and injected into the injection molding machine to form products with different colors or material layers. However, in the process of mixing multiple raw materials, the different sizes of raw material particles, uneven mixing of raw materials, and low supply speed of raw materials after mixing often lead to problems such as uneven color and material distribution of molded products and low injection molding efficiency. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide an injection molding machine for split-material injection molding to improve the problems of uneven color and material distribution, low injection molding efficiency, etc. of the prior art split-material injection molding products.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solution: an injection molding machine for split material injection molding, comprising:

[0005] A feed assembly, the feed assembly comprises two groups of feed bins, namely a first feed bin and a second feed bin, a first partition is installed between the two groups of feed bins, the two groups of feed bins are used to place different raw materials, and an inclined plate is installed at the output end of the feed assembly;

[0006] A stirring assembly, wherein the output end of the feeding assembly is connected to the input end of the stirring assembly, and the raw materials enter the input end of the stirring assembly through the inclined plate. The stirring assembly includes four groups of stirrers in different directions and a first driver. A second partition is installed between each group of stirrers. The first driver drives the four groups of stirrers to rotate in the same direction. The stirrers on the upper side stir and mix the raw materials. An arc-shaped plate is installed at one end of the second partition between the stirrers on the lower side. A support body is installed on the lower side of the arc-shaped plate. After the stirrers on the upper side stir the raw materials according to a preset time, the first driver rotates the four groups of stirrers. The stirrers on the upper side rotate sideways to form a material storage space between the arc-shaped plate. The stirrers on the lower side and the arc-shaped plate form a material storage space. The stirrers on the lower side rotate sideways to form the output end of the stirring assembly.

[0007] An injection molding component, the injection molding component comprising a raw material inlet, a screw drive motor, a screw, a check valve, a nozzle, a heating ring, a shell and a push head, the raw material inlet is connected to the output end of the stirring component, the raw material inlet is used to inject raw materials into the injection molding component, the screw drive motor drives the screw to rotate, the heating ring is installed on the surface of the shell, the heating ring heats and liquefies the solid raw material, a check valve is installed at one end of the screw, a push head is installed at one end of the check valve, a material storage space is formed between the push head and the shell, the liquefied raw material enters the material storage space through the check valve, the liquefied raw material cannot flow back into the screw, the thread depth of the screw gradually decreases as the distance to the push head shortens, and the push head is used to push the liquefied raw material out of the nozzle into the mold;

[0008] An operating table, wherein the injection molding component is installed on the surface of the operating table.

[0009] Preferably, switch controllers are respectively installed between the output ends of the two groups of feed bins and the first partition, and the switch controller includes a switch drive motor and a baffle plate. The output shaft of the switch drive motor controls the rotation angle of the baffle plate. The difference in the size of the gap between the side of the baffle plate with different rotation angles and the first partition plate and the difference in the inclination angle of the baffle plate will affect the unloading speed and amount of the raw materials. The rotation angle of the baffle plate is controlled to control the unloading speed and amount of the raw materials.

[0010] Preferably, an electric telescopic rod is installed on the lower side of the arc plate, and the electric telescopic rod includes a second drive and a telescopic rod. An inverted L-shaped baffle is installed at one end of the telescopic rod. There is a raw material outlet on the lower surface of the arc plate. The upper baffle of the inverted L-shaped baffle is used to close the raw material outlet. A guide plate is installed on one side of the side baffle of the inverted L-shaped baffle, and the guide plate is used to guide the raw material flowing out of the output end of the stirring component to the injection molding component. A stopper is installed on one side of the inverted L-shaped baffle. The electric telescopic rod drives the inverted L-shaped baffle to move. The plate slides on one side of the block, and when the raw materials in the left partition cannot meet the demand, the electric telescopic rod is driven to open the raw material outlet, and the upper baffle of the inverted L-shaped baffle is flush with the lower surface of the guide plate and the baffle, and the raw materials stored in the second partition flow onto the guide plate. When the raw materials in the left second partition can meet the demand, the electric telescopic rod is driven to close the raw material outlet of the arc plate, and the side baffle of the inverted L-shaped baffle closes the gap between the guide plate and the arc plate to prevent the raw materials from slipping out of the gap.

[0011] Preferably, a guide plate is installed on one side of the output end of the stirring component, and the guide plate is used to guide the raw materials output by the stirring component into the guide plate.

[0012] Preferably, a crushing assembly is installed at the output end of the stirring assembly, and the crushing assembly includes a support plate, a cam, a first motor, a first driving rod, a crushing column and a sieve plate, the support plate is installed on one side of the stirring assembly, the first motor is installed on the top of the support plate, the output shaft of the first motor is connected to the first driving rod, the first driving rod drives the cam to rotate, a connecting plate is installed at one end of the crushing column, connecting columns are installed at both ends of the connecting plate, a spring is installed at the lower side of the connecting column, the rotation of the cam pushes the connecting plate to move downward, the spring reset pushes the connecting plate to move upward, the rotation of the cam and the spring reset drive the crushing column to move up and down, a crushing plate is installed at one end of the crushing column, abrasive particles are attached to the surface of the crushing plate, a sieve plate is installed at the lower side of the crushing plate, the raw materials output by the stirring assembly are stored on the sieve plate, and the up and down movement of the crushing plate crushes the solid raw materials.

[0013] Preferably, a plurality of sieve holes of preset sizes are arranged inside the sieve plate, and the crushed raw materials flow into the injection molding component through the sieve holes. A second motor is installed at one end of the sieve plate, and a fixed block is installed on the side of the support body. A sliding groove is arranged in the fixed block. A second driving rod is installed between the second motor and the sieve plate, and the output shaft of the second motor drives the sieve plate to sieve back and forth in the sliding groove through the second driving rod. The sieve plate can sieve out the crushed raw materials that meet the preset size from the sieve holes of the sieve plate, thereby ensuring that the size of the raw materials entering the injection molding component is uniform, and improving the heating efficiency of the subsequent heating ring for the solid raw materials.

[0014] Preferably, a sliding device is installed at one end of the screw drive motor, and the sliding device includes a third motor and a screw rod. A connecting block is installed on one side of the screw drive motor, and the connecting block contains an internal thread. The connecting block and the screw rod are meshed with each other. The third motor drives the screw drive motor to slide, thereby driving the screw to slide.

[0015] Preferably, the blade surface of the screw is provided with a plurality of penetration holes, so that the liquefied raw material can not only enter the material storage space as the screw rotates, but also flow directly to the material storage space through the penetration holes, thereby increasing the flow speed and conveying efficiency of the liquefied raw material, and can reduce the repeated heating of the liquefied raw material by the heating ring, thereby reducing heat loss.

[0016] Preferably, a temperature sensor is provided on the surface of the pushing head, and the temperature sensor is used to sense the temperature in the storage space. When the temperature in the storage space is lower than a preset value, the temperature of the heating ring is increased to ensure that the liquefied raw material in the storage space will not re-solidify during the storage period.

[0017] Preferably, cleaning components are respectively installed on the inner walls of the two groups of feed bins, and the cleaning components include a water pump and a nozzle. When the injection molding machine needs to be cleaned, the water pump sprays cleaning liquid through the nozzle, and the cleaning liquid flows into the various components of the entire injection molding machine to clean the injection molding machine. The used cleaning liquid flows out from the nozzle, reducing the difficulty of cleaning the injection molding machine.

[0018] Beneficial effects: The present invention provides an injection molding machine for divided material injection molding, wherein the feeding component can separate different raw materials and control the feeding speed and feeding amount of different raw materials, the stirring component can stir different raw materials evenly and store them, can continuously stir the raw materials and can store the stirred raw materials, the stored raw materials can be input into the crushing component through two groups of stirring component output ends to ensure the speed and quality of raw material supply, the crushing component can crush raw materials of different sizes and input them into the injection molding component through a sieve plate, and the injection molding component heats and liquefies the solid raw materials and then injects them into the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1 It is a schematic diagram of the whole material splitting injection molding machine of the present invention;

[0022] Figure 2 It is a schematic diagram of the feeding assembly, the stirring assembly and the crushing assembly of the present invention;

[0023] Figure 3 It is a partial schematic diagram of the sieve plate drive of the present invention;

[0024] Figure 4 It is a partial schematic diagram of the screen plate of the present invention sliding in the sliding groove;

[0025] Figure 5 It is a partial schematic diagram of the electric telescopic rod of the present invention;

[0026] Figure 6 Schematic diagram of the injection molding assembly of the present invention.

[0027] Numbers in the figure: 1, feeding assembly; 2, injection molding assembly; 3, mashing assembly; 4, third motor; 5, screw rod; 6, operating table; 7, first feeding bin; 8, second feeding bin; 9, switch drive motor; 10, first driver; 11, baffle plate; 12, stirring assembly; 13, water pump; 14, nozzle; 15, first baffle; 16, inclined plate; 17, curved plate; 18, stirrer; 19, second baffle; 20, guide plate; 21, support plate; 22, first motor; 23, connecting column; 24, first driving rod; 25, cam; 26, connecting plate; 27, spring; 28, Crushing column; 29, crushing plate; 30, abrasive particles; 31, support body; 32, guide plate; 33, second motor; 34, second drive rod; 35, sieve plate; 36, second drive; 37, sieve hole; 38, fixing block; 39, sliding groove; 40, raw material inlet; 41, screw drive motor; 42, connecting block; 43, shell; 44, heating ring; 45, screw; 46, blade; 47, penetration hole; 48, check valve; 49, temperature sensor; 50, nozzle; 51, push head; 52, material storage space; 53, block; 54, inverted L-shaped baffle; 55, telescopic rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. The following text is only used to describe an implementation method of an injection molding machine for split-material injection molding of the present invention, and does not strictly limit the protection scope of the specific request of the present invention.

[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features.

[0030] Example: Figure 1-Figure 6 As shown, an injection molding machine for split material injection molding comprises:

[0031] A feed assembly 1, wherein the feed assembly 1 comprises two groups of feed bins, namely a first feed bin 7 and a second feed bin 8, a first partition plate 15 is installed between the two groups of feed bins, the two groups of feed bins are used to place different raw materials, and an inclined plate 16 is installed at the output end of the feed assembly;

[0032] A stirring assembly 12, wherein the output end of the feeding assembly 1 is connected to the input end of the stirring assembly 12, and the raw materials enter the input end of the stirring assembly 12 through the inclined plate 16. The stirring assembly 12 includes four groups of stirrers 18 in different directions and a first driver 10. A second partition 19 is installed between each group of the stirrers 18. The first driver 10 drives the four groups of the stirrers 18 to rotate. The stirrers 18 on the upper side stir and mix the raw materials. An arc plate 17 is installed at one end of the second partition 19 between the stirrers 18 on the lower side. A support body 31 is installed on the lower side of the arc plate 17. After the stirrers 18 on the upper side stir the raw materials according to a preset time, the first driver 10 rotates the four groups of the stirrers 18. The stirrers 18 on the upper side rotate sideways to form a material storage space between the stirrers 18 and the arc plate 17. The stirrers 18 on the lower side form a material storage space between the stirrers 18 and the arc plate 17. The stirrers 18 on the lower side rotate sideways to form the output end of the stirring assembly 12;

[0033] The injection molding component 2 includes a raw material inlet 40, a screw drive motor 41, a screw 45, a check valve 48, a nozzle 50, a heating ring 44, a shell 43 and a push head 51. The raw material inlet 40 is connected to the output end of the stirring component to inject the raw material into the injection molding component 2. The screw drive motor 41 drives the screw 45 to rotate. The heating ring 44 is installed on the surface of the shell 43. The heating ring 44 heats and liquefies the solid raw material. The check valve 48 is installed at one end of the screw 45. A push head 51 is installed at one end of the check valve 48, and a material storage space 52 is formed between the push head 51 and the shell 43. The liquefied raw material enters the material storage space 52 through the check valve 48, and the liquefied raw material cannot flow back into the screw 45. As the distance to the push head 51 shortens, the thread depth of the screw 45 gradually decreases. The gradual decrease in the thread depth is conducive to the heat transfer of the heating ring 44 to the solid raw material. The push head 51 is used to push the liquefied raw material out of the nozzle 50 and into the mold;

[0034] An operating table 6 , on the surface of which the injection molding component 2 is mounted.

[0035] In an embodiment, switch controllers are respectively installed between the output ends of the two groups of the feed bins and the first partition 15, and the switch controller includes a switch drive motor 9 and a baffle plate 11. The output shaft of the switch drive motor 9 controls the rotation angle of the baffle plate 11. The difference in the size of the gap between the side of the baffle plate 11 at different rotation angles and the first baffle plate 15 and the difference in the inclination angle of the baffle plate 11 will affect the unloading speed and the unloading amount. The rotation angle of the baffle plate 11 is controlled to control the unloading speed and the unloading amount of the raw materials.

[0036] In the embodiment, an electric telescopic rod is installed on the lower side of the arc plate 17, and the electric telescopic rod includes a second driver 36 and a telescopic rod 55. An inverted L-shaped baffle 54 is installed at one end of the telescopic rod 55. There is a raw material outlet on the lower surface of the arc plate 17. The upper baffle of the inverted L-shaped baffle 54 is used to close the raw material outlet. A guide plate 32 is installed on one side of the side baffle of the inverted L-shaped baffle 54. The guide plate 32 is used to guide the raw material flowing out of the output end of the stirring component 12 to the injection molding component 2. A stopper 53 is installed on one side of the inverted L-shaped baffle 54. The electric telescopic rod drives the inverted L The inverted L-shaped baffle 54 slides on one side of the block 53. When the raw materials in the left partition cannot meet the demand, the electric telescopic rod is driven to open the raw material outlet. The upper baffle of the inverted L-shaped baffle 54 is flush with the lower surface of the guide plate 32 and the block 53. The raw materials stored in the second partition 19 flow into the guide plate 32. When the raw materials in the left second partition 19 can meet the demand, the electric telescopic rod is driven to close the raw material outlet of the arc plate 17. The side baffle of the inverted L-shaped baffle 54 closes the gap between the guide plate 32 and the arc plate 17 to prevent the raw materials from slipping out of the gap.

[0037] In an embodiment, a guide plate 20 is installed at one side of the output end of the stirring component 12 , and the guide plate 20 is used to guide the raw materials output by the stirring component 12 to the guide plate 32 .

[0038] In the embodiment, a crushing assembly 3 is installed at the output end of the stirring assembly 12, and the crushing assembly 3 includes a support plate 21, a cam 25, a first motor 22, a first driving rod 24, a crushing column 28 and a screen plate 35. The support plate 21 is installed on one side of the stirring assembly 12, and the first motor 22 is installed on the top of the support plate 21. The output shaft of the first motor 22 is connected to the first driving rod 24, and the first driving rod 24 drives the cam 25 to rotate. A connecting plate 26 is installed at one end of the crushing column 28, and the two ends of the connecting plate 26 are respectively installed. A connecting column 23 is installed, and a spring 27 is installed at the lower side of the connecting column 23. The cam 25 rotates to push the connecting plate 26 to move downward, and the spring 27 resets to push the connecting plate 26 to move upward. The rotation of the cam 25 and the reset of the spring 27 drive the crushing column 28 to move up and down. A crushing plate 29 is installed at one end of the crushing column 28, and abrasive particles 30 are attached to the surface of the crushing plate 29. A sieve plate 35 is installed at the lower side of the crushing plate 29. The raw materials output by the stirring component 12 are stored on the sieve plate 35. The up and down movement of the crushing plate 29 crushes the solid raw materials.

[0039] In the embodiment, a plurality of sieve holes 37 of preset sizes are arranged inside the sieve plate 35, and the crushed raw materials flow into the injection molding component 2 through the sieve holes 37. A second motor 33 is installed at one end of the sieve plate 35, and a fixing block 38 is installed on the side of the support body 31. A sliding groove 39 is arranged in the fixing block 38. A second driving rod 34 is installed between the second motor 33 and the sieve plate 35. The output shaft of the second motor 33 drives the sieve plate 35 to sieve back and forth in the sliding groove 39 through the second driving rod 34. The sieve plate 35 can sieve out the crushed raw materials that meet the preset size from the sieve holes 37 of the sieve plate 35, thereby ensuring that the size of the raw materials entering the injection molding component 2 is uniform, and improving the heating efficiency of the subsequent heating ring 44 for the solid raw materials.

[0040] In an embodiment, a sliding device is installed at one end of the screw drive motor 41, and the sliding device includes a third motor 4 and a screw rod 5. A connecting block 42 is installed on one side of the screw drive motor 41. The connecting block 42 contains an internal thread. The connecting block 42 and the screw rod 5 are meshed with each other. The third motor 4 drives the screw drive motor 41 to slide, thereby driving the screw 45 to slide.

[0041] In an embodiment, a plurality of penetration holes 47 are provided on the surface of the blade 46 of the screw 45. The liquefied raw material can not only enter the storage space 52 as the screw 45 rotates, but can also flow directly to the storage space 52 through the penetration holes 47, thereby increasing the flow speed and conveying efficiency of the liquefied raw material, reducing the repeated heating of the liquefied raw material by the heating ring 44, and reducing heat loss.

[0042] In an embodiment, a temperature sensor 49 is provided on the surface of the pushing head 51, and the temperature sensor 49 is used to sense the temperature in the storage space 52. When the temperature in the storage space 52 is lower than a preset value, the temperature of the heating ring 44 is increased to ensure that the liquefied raw material in the storage space 52 does not re-solidify during the storage period.

[0043] In an embodiment, cleaning components are respectively installed on the inner walls of the two groups of the feed bins, and the cleaning components include a water pump 13 and a nozzle 14. When the injection molding machine needs to be cleaned, the water pump 13 sprays cleaning liquid through the nozzle 14, and the cleaning liquid flows into the various components of the entire injection molding machine to clean the injection molding machine. The used cleaning liquid flows out from the nozzle 50, reducing the difficulty of cleaning the injection molding machine.

[0044] When the present invention is in use, the raw materials enter from the first feed bin 7 and the second feed bin 8, and the raw materials enter the stirring assembly 12 after passing through the switch control device. The stirrer 18 on the upper side fully mixes and stirs the raw materials. The second partition 19 on the right side, the second partition 19 on the lower side and the arc plate 17 form a storage space. The space formed by the second partition 19 on the left side is the output end of the stirring assembly 12. The arc plate 17 on the lower side is provided with a raw material outlet. When the raw materials in the partition on the left side cannot meet the demand, the electric telescopic rod is driven to open the raw material outlet. When the raw materials in the second partition 19 on the left side can meet the demand, the electric telescopic rod is driven to close the arc plate. The raw material outlet of the shaped plate 17, the raw material flows from the guide plate 32 into the sieve plate 35, the crushing component 3 crushes the raw materials of different sizes and enters the raw material inlet 40 from the sieve hole 37, the screw drive motor 41 drives the screw 45 to rotate, and transmits the raw material forward, the heating ring 44 heats the solid raw material into liquid, the screw 45 and the penetration hole 47 transfer the liquid raw material to the storage space 52, and the liquid raw material is pushed out of the nozzle 50 by the push head 51. When the injection molding machine needs to be cleaned, the water pump 13 sprays the cleaning liquid through the nozzle 14, and the cleaning liquid flows into each component of the entire injection molding machine to clean the injection molding machine, and the used cleaning liquid flows out from the nozzle 50.

[0045] Finally, it should be noted that the above is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection molding machine for split material injection molding, characterized in that: include: A feed assembly, the feed assembly comprises two groups of feed bins, namely a first feed bin and a second feed bin, a first partition is installed between the two groups of feed bins, the first partition is used to separate the first feed bin and the second feed bin, and an inclined plate is installed at the output end of the feed assembly; A stirring assembly, wherein the output end of the feeding assembly is connected to the input end of the stirring assembly, and the raw materials enter the input end of the stirring assembly through the inclined plate. The stirring assembly includes four groups of stirrers in different directions and a first driver. A second partition is installed between each group of stirrers. The first driver drives the four groups of stirrers to rotate in the same direction. The stirrers on the upper side stir and mix the raw materials. An arc-shaped plate is installed at one end of the second partition between the stirrers on the lower side. A support body is installed on the lower side of the arc-shaped plate. After the stirrers on the upper side stir the raw materials according to a preset time, the first driver rotates the four groups of stirrers. The stirrers on the upper side rotate sideways to form a storage space between the arc-shaped plate, and the stirrers on the lower side and the arc-shaped plate form a storage space. The stirrers on the lower side rotate sideways to form the output of the stirring assembly. The end of the arc plate is provided with an electric telescopic rod on the lower side, the electric telescopic rod comprises a second driver and a telescopic rod, an inverted L-shaped baffle is provided at one end of the telescopic rod, a raw material outlet is provided on the lower surface of the arc plate, an upper baffle of the inverted L-shaped baffle is used to close the raw material outlet, a guide plate is provided on one side of a side baffle of the inverted L-shaped baffle, the guide plate is used to guide the raw material flowing out of the output end of the stirring assembly into the injection molding assembly, a stopper is provided on one side of the inverted L-shaped baffle, the electric telescopic rod drives the inverted L-shaped baffle to slide on one side of the stopper, when the raw material outlet is opened, the raw material stored in the second baffle of the lower layer flows into the guide plate, when the raw material outlet is closed, the side baffle of the inverted L-shaped baffle is used to close the gap between the guide plate and the arc plate; An injection molding component, the injection molding component comprising a raw material inlet, a screw drive motor, a screw, a check valve, a nozzle, a heating ring, a shell and a push head, the raw material inlet is connected to the output end of the stirring component, the raw material inlet is used to inject raw materials into the injection molding component, the screw drive motor drives the screw to rotate, the heating ring is installed on the surface of the shell, the heating ring heats and liquefies the solid raw material, a check valve is installed at one end of the screw, a push head is installed at one end of the check valve, a material storage space is formed between the push head and the shell, the liquefied raw material enters the material storage space through the check valve, the liquefied raw material cannot flow back into the screw, the thread depth of the screw gradually decreases as the distance to the push head shortens, and the push head is used to push the liquefied raw material out of the nozzle into the mold; An operating table, wherein the injection molding component is installed on the surface of the operating table.

2. The injection molding machine for split-material injection molding according to claim 1, characterized in that: A switch controller is installed between the output end of the two groups of feed bins and the first partition respectively. The switch controller includes a switch drive motor and a baffle plate. The output shaft of the switch drive motor controls the rotation angle of the baffle plate to control the feeding speed and amount of the raw materials.

3. The injection molding machine for split material injection molding according to claim 1, characterized in that: A guide plate is installed at one side of the output end of the stirring component, and the guide plate is used to guide the raw materials output by the stirring component into the guide plate.

4. The injection molding machine for split material injection molding according to claim 1, characterized in that: A crushing assembly is installed at the output end of the stirring assembly, and the crushing assembly includes a support plate, a cam, a first motor, a first driving rod, a crushing column and a sieve plate. The support plate is installed on one side of the stirring assembly, the first motor is installed on the top of the support plate, the output shaft of the first motor is connected to the first driving rod, and the first driving rod drives the cam to rotate. A connecting plate is installed at one end of the crushing column, and connecting columns are installed at both ends of the connecting plate. A spring is installed on the lower side of the connecting column. The rotation of the cam pushes the connecting plate to move downward, and the spring reset pushes the connecting plate to move upward. The rotation of the cam and the spring reset drive the crushing column to move up and down. A crushing plate is installed at one end of the crushing column, and abrasive particles are attached to the surface of the crushing plate. A sieve plate is installed on the lower side of the crushing plate. The raw materials output by the stirring assembly are stored on the sieve plate, and the up and down movement of the crushing plate crushes the solid raw materials.

5. The injection molding machine for split material injection molding according to claim 4, characterized in that: A plurality of sieve holes of preset sizes are arranged inside the sieve plate, and the crushed raw materials flow into the injection molding component through the sieve holes. A second motor is installed at one end of the sieve plate, and a sliding groove is arranged on the side of the support body. A second driving rod is installed between the second motor and the sieve plate, and the output shaft of the second motor drives the sieve plate to sieve back and forth in the sliding groove through the second driving rod.

6. The injection molding machine for split material injection molding according to claim 1, characterized in that: A sliding device is installed at one end of the screw drive motor, and the sliding device includes a third motor and a screw rod. A connecting block is installed on one side of the screw drive motor, and the connecting block contains an internal thread. The connecting block and the screw rod are meshed with each other, and the third motor drives the screw drive motor to slide.

7. The injection molding machine for split-material injection molding according to claim 1, characterized in that: The blade surface of the screw is provided with a plurality of penetration holes, and the liquefied raw material flows directly into the material storage space through the penetration holes.

8. The injection molding machine for split-material injection molding according to claim 1, characterized in that: A temperature sensor is provided on the surface of the pushing head, and the temperature sensor is used to sense the temperature in the material storage space. When the temperature in the material storage space is lower than a preset value, the temperature of the heating ring is increased.

9. The injection molding machine for split material injection molding according to claim 1, characterized in that: The inner walls of the two groups of feed bins are respectively installed with cleaning components, and the cleaning components include a water pump and a nozzle. When the injection molding machine needs to be cleaned, the water pump sprays cleaning liquid through the nozzle, and the cleaning liquid flows into each component of the entire injection molding machine to clean the injection molding machine. The used cleaning liquid flows out from the nozzle.

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