Raw material mixing device for modified ABS (Acrylonitrile Butadiene Styrene)

Abstract

The utility model relates to a raw material mixing device for modified ABS (Acrylonitrile Butadiene Styrene), which comprises: a shell assembly, the shell assembly comprises a barrel, a stirring cavity and a discharge groove, the stirring cavity is formed in the barrel, and the discharge groove is formed in the inner bottom wall of the stirring cavity; the stirring assembly comprises a stirring rod, a rotating cylinder and a stirring piece, the rotating cylinder extends into the stirring cavity from the top end of the cylinder body, the stirring rod is rotationally connected to the inner side of the rotating cylinder and extends into the stirring cavity, the stirring piece is arranged at the bottom of the stirring rod, and a plurality of stirring plates are arranged on the stirring piece. The stirring rod drives the scraping plate to rotate, so that materials sinking to the bottom of the stirring cavity are scraped, and in the continuous rotating process, more materials are discharged through the discharging groove, so that the materials are more fully discharged out of the stirring cavity.

Description

Technical Field

[0001] The invention belongs to the field of raw material mixing, in particular to a raw material mixing device for modified ABS. Background Art

[0002] ABS resin is a copolymer of acrylonitrile-butadiene-styrene and is a bulk general-purpose resin. After being modified to improve performance, ABS belongs to engineering plastics. ABS alloy has large output, many types and wide applications, and is the main modified plastic.

[0003] The existing relevant patent, patent number 202220190861.0, "A raw material mixing device for modified ABS", has the characteristics of "when mixing the modified ABS raw materials, the raw materials enter the interior of the premixing box through the feed pipe, and the first bevel gear is driven by the motor to rotate, and the first bevel gear can drive the first rotating rod to rotate, so that the first rotating rod drives the connecting rod to rotate, and the connecting rod drives the first stirring rod to pre-mix the raw materials, which can speed up the mixing of the raw materials, thereby improving work efficiency, and making the raw materials evenly mixed. While the first rotating rod rotates, the first rotating rod will drive the mixing mechanism to fully mix the raw materials and improve the mixing quality of the raw materials." However, it still has some shortcomings, such as the second bearing and positioning rod suspended at the bottom, which just block the bottom discharge pipe. Such a setting is not conducive to the discharge of materials and also hinders the scraping of materials that have settled to the bottom. Therefore, a raw material mixing device for modified ABS is proposed. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the following technical problems in the prior art: the second bearing and the positioning rod suspended at the bottom just block the top of the bottom discharge pipe, which is not conducive to the discharge of materials and also hinders the scraping of the materials settled at the bottom.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a raw material mixing device for modified ABS, comprising:

[0007] A shell assembly, the shell assembly comprising a cylinder, a stirring chamber and a discharge groove, the cylinder is provided with a stirring chamber, and the inner bottom wall of the stirring chamber is provided with a discharge groove;

[0008] A stirring assembly, the stirring assembly comprising a stirring rod, a rotating cylinder and a stirring piece, the rotating cylinder extends from the top of the cylinder into the stirring chamber, the inner side of the rotating cylinder is rotatably connected to the stirring rod, the stirring rod extends into the stirring chamber, the bottom of the stirring rod is provided with a stirring piece, and the stirring piece is provided with a plurality of stirring plates;

[0009] A scraper assembly is installed at the bottom of the stirring chamber, and the scraper assembly includes a scraper seat, a scraper plate, a linkage groove and a linkage plate. The bottom end of the stirring rod is sleeved on the scraper seat, and a plurality of scraper plates are evenly installed on the periphery of the scraper seat. The stirring rod is movably connected with a linkage plate, and a linkage groove is provided at the bottom of the scraper seat. The linkage plate is movably connected to the linkage groove, and the bottom of one end of the linkage plate is rounded, and the width of the discharge groove is smaller than that of the scraper plate, and the scraper plate movably closes the discharge groove.

[0010] As a preferred technical solution of a raw material mixing device for modified ABS, a second movable groove is provided at the bottom of the stirring rod, a linkage plate is movably connected in the second movable groove, and a second spring is connected between the linkage plate and the inner wall of the second movable groove;

[0011] After the second spring is extended into the linkage groove, the scraper seat is linked with the stirring rod.

[0012] As a preferred technical solution of a raw material mixing device for modified ABS, a movable groove 1 is provided on the inner bottom wall of the stirring chamber, an extrusion plate is movably connected in the movable groove 1, and the extrusion plate is movably abutted against the linkage plate;

[0013] The extrusion plate can be extended into the linkage groove to press against the linkage plate so that the linkage plate retracts into the motor, thereby disconnecting the scraper seat from the stirring rod. The scraper seat is locked by the extrusion plate so that one of the scraper plates of the scraper seat closes the opening of the discharge groove, preventing the material from being discharged through the discharge groove, while the stirring rod and the stirring member can continue to rotate and stir the material in the stirring chamber.

[0014] As a preferred technical solution of a raw material mixing device for modified ABS, a threaded sleeve is arranged on the lower side of the cylinder, the threaded sleeve corresponds to and is connected with the movable groove one, a movable cavity is opened on the top of the inner side of the control frame one, a spring one is connected between the control frame one and the extrusion plate, the spring one extends into the movable groove one, and the control frame one is threadedly connected with the threaded sleeve;

[0015] A connecting rod is provided at the bottom end of the extrusion plate, and the bottom end of the connecting rod extends into the movable cavity. A limiting block is provided at the bottom end of the connecting rod, and the limiting block is larger than the opening of the connecting rod at the upper end of the movable cavity. The elastic coefficient of the first spring is three times that of the second spring.

[0016] The control frame can be inserted into the linkage groove by squeezing the squeezing plate through a spring;

[0017] The control frame 1 can also make the extrusion plate disengage from the linkage groove by pulling the limit block at the bottom end of the connecting rod.

[0018] As a preferred technical solution of a raw material mixing device for modified ABS, a material injection assembly is arranged at the top of the cylinder, and the material injection assembly includes a main material pipe, a limit rod, a limit frame and a movable groove three. A movable groove three is opened on one side of the top wall of the stirring chamber, and the main material pipe is movably inserted into the movable groove three. The main material pipe is connected to the limit frame, and a sleeve is arranged at one end of the limit frame, and the sleeve is movably sleeved with the limit rod, and the limit rod is fixed to the top of the cylinder;

[0019] The auxiliary material of the main material pipe enters the stirring chamber, and the control frame 1 is frictionally connected with the inner bottom wall of the stirring chamber.

[0020] As a preferred technical solution of a raw material mixing device for modified ABS, a motor is arranged at the top of the cylinder, a pulley 1 is arranged at the top of the stirring rod, a pulley 2 is arranged at the power output end of the motor, and a transmission belt is connected between the pulley 2 and the pulley 1;

[0021] The motor drives the pulley 1, the stirring rod and the stirring element to rotate through the pulley 2 and the transmission belt to stir the materials in the stirring chamber.

[0022] A positioning shaft is arranged at the bottom end of the stirring rod, and the positioning shaft is rotatably connected to the center of the cylinder.

[0023] The beneficial effects of the raw material mixing device for modified ABS of the present invention are as follows: the stirring rod rotates with the scraper plate to scrape off the materials at the bottom of the stirring chamber, and more materials are discharged through the discharge groove during continuous rotation, so that the materials are more fully discharged from the stirring chamber;

[0024] By using the scraper assembly, the opening of the discharge chute can be flexibly opened or closed;

[0025] By eccentrically arranging the positioning shaft and the discharge chute, the material is not hindered by the stirring assembly and the discharge efficiency is not affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0027] Figure 1 It is a front structural schematic diagram of the present invention;

[0028] Figure 2It is a schematic diagram of the top view of the structure of the present invention;

[0029] Figure 3 For the present invention Figure 1 A schematic diagram of the partially enlarged structure of part A;

[0030] Figure 4 For the present invention Figure 1 Schematic diagram of the local enlarged structure of part B.

[0031] 1. The present invention relates to a rotary drum comprising a plurality of rotating drums, wherein the plurality of rotating drums are provided with ... DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0034] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0035] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0036] like Figure 1-4As shown, the present invention provides a raw material mixing device for modified ABS, comprising:

[0037] The shell assembly 100 includes a cylinder 101, a stirring chamber 102 and a discharge groove 103. The cylinder 101 is provided with a stirring chamber 102, and the inner bottom wall of the stirring chamber 102 is provided with a discharge groove 103.

[0038] A stirring assembly 200, the stirring assembly 200 comprises a stirring rod 201, a rotating cylinder 202 and a stirring member 203, the rotating cylinder 202 extends from the top of the cylinder body 101 into the stirring chamber 102, the inner side of the rotating cylinder 202 is rotatably connected with the stirring rod 201, the stirring rod 201 extends into the stirring chamber 102, the bottom of the stirring rod 201 is provided with a stirring member 203, and the stirring member 203 is provided with a plurality of stirring plates;

[0039] A scraper assembly 400 is installed at the bottom of the stirring chamber 102, and the scraper assembly 400 includes a scraper seat 401, a scraper plate 402, a linkage groove 409 and a linkage plate 410. The bottom end of the stirring rod 201 is sleeved on the scraper seat 401, and a plurality of scraper plates 402 are evenly installed on the periphery of the scraper seat 401. The stirring rod 201 is movably connected with a linkage plate 410, and a linkage groove 409 is provided at the bottom of the scraper seat 401. The linkage plate 410 is movably plugged into the linkage groove 409, and the bottom of one end of the linkage plate 410 is rounded. The width of the discharge groove 103 is smaller than that of the scraper plate 402, and the scraper plate 402 movably closes the discharge groove 103.

[0040] The bottom of the stirring rod 201 is provided with a second movable groove 209, a linkage plate 410 is movably connected in the second movable groove 209, and a second spring 411 is connected between the linkage plate 410 and the inner wall of the second movable groove 209;

[0041] After the spring 2 411 extends into the linkage groove 409 , the scraper seat 401 and the stirring rod 201 are linked.

[0042] The inner bottom wall of the stirring chamber 102 is provided with a movable groove 104, and a pressing plate 407 is movably connected in the movable groove 104, and the pressing plate 407 is movably abutted against the linkage plate 410;

[0043] The squeezing plate 407 can extend into the linkage groove 409 to press against the linkage plate 410 so that the linkage plate 410 retracts into the movable groove 209, thereby disengaging the scraper seat 401 from the stirring rod 201. The squeezing plate 407 is used to lock the scraper seat 401 so that one of the scraper plates 402 of the scraper seat 401 closes the opening of the discharge groove 103, so that the material cannot be discharged through the discharge groove 103, while the stirring rod 201 and the stirring member 203 can continue to rotate to stir the material in the stirring chamber 102.

[0044] A threaded sleeve 408 is provided at the lower side of the cylinder 101, and the threaded sleeve 408 corresponds to and is connected with the movable groove 104. A movable cavity 404 is provided at the top of the inner side of the control frame 103. A spring 406 is connected between the control frame 103 and the extrusion plate 407, and the spring 406 extends into the movable groove 104. The control frame 103 is threadedly connected with the threaded sleeve 408.

[0045] A connecting rod 405 is disposed at the bottom end of the extrusion plate 407, and the bottom end of the connecting rod 405 extends into the movable cavity 404. A limit block is disposed at the bottom end of the connecting rod 405, and the limit block is larger than the opening of the connecting rod 405 at the upper end of the movable cavity 404. The elastic coefficient of the spring 1 406 is three times that of the spring 2 411.

[0046] The control frame 1 403 can be inserted into the linkage groove 409 by squeezing the squeezing plate 407 through the spring 1 406;

[0047] The control frame 1 403 can also make the extrusion plate 407 disengage from the linkage groove 409 by pulling the limit block at the bottom end of the connecting rod 405 .

[0048] The top of the cylinder 101 is provided with an injection assembly 300, which includes a main material pipe 301, a limiting rod 302, a limiting frame 303 and a movable groove 304. A movable groove 304 is provided on one side of the top wall of the stirring chamber 102, and the main material pipe 301 is movably inserted in the movable groove 304. The main material pipe 301 is connected to the limiting frame 303, and a sleeve is provided at one end of the limiting frame 303, and the sleeve is movably sleeved with the limiting rod 302, and the limiting rod 302 is fixed to the top of the cylinder 101;

[0049] The main material pipe 301 assists the material to enter the stirring chamber 102 , and the control frame 403 is frictionally connected with the inner bottom wall of the stirring chamber 102 .

[0050] A motor 208 is disposed at the top of the cylinder 101, a pulley 1 205 is disposed at the top of the stirring rod 201, a pulley 206 is disposed at the power output end of the motor 208, and a transmission belt 207 is connected between the pulley 206 and the pulley 1 205;

[0051] The motor 208 drives the pulley 1 205 , the stirring rod 201 and the stirring member 203 to rotate through the pulley 2 206 and the transmission belt 207 to stir the materials in the stirring chamber 102 .

[0052] The spring 1 406 is movably in contact with the control frame 1 403 .

[0053] The specific implementation method is as follows: insert the bottom end of the main material pipe 301 into the stirring chamber 102, inject various raw materials into the stirring chamber 102 through the main material pipe 301, and then the motor 208 drives the pulley 1 205, the stirring rod 201 and the stirring member 203 to rotate through the pulley 2 206 and the transmission belt 207 to stir the materials in the stirring chamber 102;

[0054] The control frame 403 is rotated to make the control frame 403 upward to squeeze the spring 406, and the spring 406 squeezes the squeezing plate 407 so that the squeezing plate 407 tends to enter the linkage groove 409. The scraper seat 401 is rotated. When the squeezing plate 407 faces the linkage groove 409, the squeezing plate 407 will extend into the linkage groove 409, so that the linkage groove 409 is locked. At this time, one of the scraper plates 402 stops at the opening of the discharge groove 103, so that the discharge groove 103 is closed;

[0055] The squeezing plate 407 can extend into the linkage groove 409 to press against the linkage plate 410 so that the linkage plate 410 retracts into the movable groove 209, and the spring 2 411 is compressed, thereby making the scraper seat 401 and the stirring rod 201 disconnected from the movable connection, and the squeezing plate 407 is used to lock the scraper seat 401, so that one of the scraper plates 402 of the scraper seat 401 closes the opening of the discharge groove 103, so that the material cannot be discharged through the discharge groove 103, while the stirring rod 201 and the stirring member 203 can continue to rotate and stir the material in the stirring chamber 102;

[0056] After the extrusion of the extrusion plate 407 is removed, the spring 2 411 pushes the linkage plate 410 into the linkage groove 409, so that the scraper seat 401 is linked with the stirring rod 201, and the stirring rod 201 rotates with the scraper plate 402, so that the material settled at the bottom of the stirring chamber 102 is scraped off, and during the continuous rotation process, more material is discharged through the discharge groove 103.

[0057] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A raw material mixing device for modified ABS, characterized in that: include: A shell assembly (100), the shell assembly (100) comprising a cylinder (101), a stirring chamber (102) being provided inside the cylinder (101), and a discharge groove (103) being provided on the inner bottom wall of the stirring chamber (102); A stirring assembly (200), the stirring assembly (200) comprising a stirring rod (201), a rotating cylinder (202) extending from the top of the cylinder body (101) into the stirring chamber (102), the inner side of the rotating cylinder (202) being rotatably connected with the stirring rod (201), the stirring rod (201) extending into the stirring chamber (102), a stirring member (203) being arranged at the bottom of the stirring rod (201), and a plurality of stirring plates being arranged on the stirring member (203); A scraper assembly (400) is arranged at the bottom of the stirring chamber (102), and the scraper assembly (400) comprises a scraper seat (401). The bottom end of the stirring rod (201) is sleeved on the scraper seat (401), and a plurality of scraper plates (402) are evenly arranged on the periphery of the scraper seat (401). A linkage plate (410) is movably connected to the stirring rod (201), and a linkage groove (409) is provided at the bottom of the scraper seat (401), and the linkage plate (410) is movably plugged into the linkage groove (409).

2. The raw material mixing device for modified ABS according to claim 1, characterized in that: A movable groove 2 (209) is provided at the bottom of the stirring rod (201), a linkage plate (410) is movably connected in the movable groove 2 (209), and a spring 2 (411) is connected between the linkage plate (410) and the inner wall of the movable groove 2 (209).

3. The raw material mixing device for modified ABS according to claim 2, characterized in that: The inner bottom wall of the stirring chamber (102) is provided with a movable groove (104), and an extrusion plate (407) is movably connected in the movable groove (104), and the extrusion plate (407) is movably abutted against the linkage plate (410).

4. The raw material mixing device for modified ABS according to claim 3, characterized in that: A threaded sleeve (408) is provided on the lower side of the cylinder (101), and the threaded sleeve (408) corresponds to and is connected with the movable groove (104). A movable cavity (404) is provided on the top of the inner side of the control frame (403). A spring (406) is connected between the control frame (403) and the extrusion plate (407), and the spring (406) extends into the movable groove (104). The control frame (403) is threadedly connected with the threaded sleeve (408).

5. The raw material mixing device for modified ABS according to claim 4, characterized in that: The top end of the cylinder (101) is provided with an injection assembly (300), and the injection assembly (300) comprises a main material pipe (301), a limiting rod (302), a limiting frame (303) and a movable groove three (304); A movable groove three (304) is provided on one side of the inner top wall of the stirring chamber (102), and a main material pipe (301) is movably inserted into the movable groove three (304). A limiting frame (303) is connected to the main material pipe (301), and a sleeve is provided at one end of the limiting frame (303). The sleeve is movably sleeved with a limiting rod (302), and the limiting rod (302) is fixed to the top end of the cylinder (101).

6. The raw material mixing device for modified ABS according to claim 4, characterized in that: A connecting rod (405) is provided at the bottom end of the extrusion plate (407), and the bottom end of the connecting rod (405) extends into the movable cavity (404). A limiting block is provided at the bottom end of the connecting rod (405), and the limiting block is larger than the opening of the connecting rod (405) at the upper end of the movable cavity (404).

7. A raw material mixing device for modified ABS according to any one of claims 1 to 6, characterized in that: A motor (208) is arranged at the top of the cylinder (101), a pulley 1 (205) is arranged at the top of the stirring rod (201), a pulley 2 (206) is arranged at the power output end of the motor (208), and a transmission belt (207) is connected between the pulley 2 (206) and the pulley 1 (205).

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