Silicone rubber mixing mill with efficient feeding function

Abstract

The utility model discloses an efficient feeding silicone rubber mixing mill which comprises a bottom plate, a supporting assembly is fixedly installed on the top of the bottom plate, a lower mixing mechanism and an upper mixing mechanism are installed on the supporting assembly, the upper mixing mechanism is located above the lower mixing mechanism, a material control mechanism is further installed on the supporting assembly, and the material control mechanism is located above the lower mixing mechanism. The material control mechanism is arranged at the front end of the upper mixing mechanism, a first driving assembly is installed between the lower mixing mechanism and the upper mixing mechanism and used for driving the lower mixing mechanism and the upper mixing mechanism to rotate at the same time, and a second driving assembly is installed on the supporting assembly and used for driving the lower mixing mechanism and the upper mixing mechanism to rotate at the same time. According to the automatic rubber discharging device, rubber can be automatically collected and uniformly discharged, and it is ensured that rubber discharged every time has high consistency in component and performance, so that the follow-up processing procedure can be more stably carried out, the production efficiency is improved, and the production cost is reduced. And the production efficiency and quality of silicone rubber products are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silicone rubber processing, specifically to a high -efficient feeding's silicone rubber mixing mill. BACKGROUND

[0002] With the continuous progress of society and the rapid development of science and technology, silicone rubber plays a vital role in many fields. Silicone rubber has excellent heat resistance, cold resistance, weather resistance, electrical insulation and physiological inertia. In order to meet the performance requirements of silicone rubber in different fields, raw rubber and various additives need to be mixed. At present, in the process of silicone rubber processing, mixing mill is usually used to achieve the purpose of mixing.

[0003] As disclosed in the published patent "Continuous mixing machine automatic feeding system" with publication number CN217967802U, the mixing mill is a rubber mixing equipment that mixes raw rubber and additives, and can also plasticize natural rubber. Mixing mill is divided into open type rubber mixing mill and closed type rubber mixing mill. Raw rubber and additives need to be added and mixed during production.

[0004] With the continuous use of mixing mill, it is found in actual production process that the existing mixing mill is only provided with one feeding hopper. Raw rubber and additives are added through the feeding hopper during production. This one-time addition method leads to a long time required for completely stirring and mixing raw rubber and additives, resulting in low production efficiency and low quality of the mixed product.

[0005] In summary, the above-mentioned patent cannot automatically and uniformly discharge rubber during mixing process, which affects the production efficiency and quality of silicone rubber product processing. UTILITY MODEL CONTENT

[0006] The utility model overcomes the above-mentioned situation, and aims at providing a technical scheme that can solve the above-mentioned problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A high-efficiency feeding silicone rubber mixing mill, comprising a bottom plate, a support assembly is fixedly installed on the top of the bottom plate, a lower mixing mechanism and an upper mixing mechanism are installed on the support assembly, the upper mixing mechanism is located above the lower mixing mechanism, a material control mechanism is also installed on the support assembly, and the material control mechanism is arranged at the front end of the upper mixing mechanism.

[0009] A first driving assembly is installed between the lower mixing mechanism and the upper mixing mechanism, and the first driving assembly is used to drive the lower mixing mechanism and the upper mixing mechanism to rotate at the same time.

[0010] The second driving assembly is arranged on the supporting assembly and is used for controlling the feeding direction of the material control mechanism.

[0011] As a further scheme of the utility model, the supporting assembly comprises a left supporting frame, a right supporting frame, fixing holes, a second supporting frame, a protective cover and a third supporting frame, the left supporting frame is fixedly connected to the top left side of the bottom plate, the right supporting frame is fixedly connected to the top right side of the bottom plate, the fixing holes are arranged on the left supporting frame and the right supporting frame, respectively.

[0012] The second supporting frame is fixedly connected to the top of the bottom plate, the protective cover is fixedly connected to the end of the second supporting frame, and the third supporting frame comprises at least two front ends which are symmetrically fixedly connected to the left supporting frame and the right supporting frame, respectively.

[0013] As a further scheme of the utility model, the lower mixing mechanism comprises a first roller and a second roller, the first roller and the second roller are movably arranged in the fixing holes, the upper mixing mechanism comprises a third roller and a fourth roller, and the third roller and the fourth roller are movably arranged in the fixing holes.

[0014] As a further scheme of the utility model, the first driving assembly comprises a first driving motor, a first belt pulley, a first gear, a second gear, a second belt pulley, a first driving belt, a third belt pulley, a fourth belt pulley and a second driving belt, the first driving motor is fixedly arranged in the protective cover, the first belt pulley is fixedly arranged on the output end of the first driving motor, the first gear is fixedly connected to the side, away from the first driving motor, of the first belt pulley, the second gear is fixedly connected to the outer wall of the first roller, and the first gear and the second gear are in meshing engagement.

[0015] The second belt pulley is fixedly connected to the outer wall of the second roller, the first driving belt is arranged between the first belt pulley and the second belt pulley, the third belt pulley is fixedly connected to the outer walls of the second gear and the second belt pulley, the fourth belt pulley is fixedly connected to the outer walls of the third roller and the fourth roller, and the second driving belt is arranged between the third belt pulley and the fourth belt pulley.

[0016] As a further scheme of the utility model, the material control mechanism comprises a rotating shaft, a threaded sliding groove, a first sliding sleeve, a threaded sliding block, a guide rod, a blocking rod and a second sliding sleeve, the rotating shaft is rotatably arranged on the third supporting frame, the threaded sliding groove is arranged on the outer wall of the rotating shaft, the first sliding sleeve is slidably arranged on the outer wall of the rotating shaft, and the threaded sliding block is fixedly arranged in the sliding sleeve and is in threaded engagement with the threaded sliding groove.

[0017] The guide rod is fixed on the third support frame, the second sliding sleeve is fixedly connected with the first sliding sleeve, and the second sliding sleeve is in sliding fit on the guide rod.

[0018] As a further scheme of the utility model, the second driving assembly comprises a second driving motor, the second driving motor is fixedly installed on the third support frame, and a driving end of the second driving motor is fixedly connected with the rotating shaft.

[0019] As a further scheme of the utility model, the top of the bottom plate is fixedly connected with two baffle plates, and the baffle plates are located on the two sides of the lower mixing mechanism and the upper mixing mechanism.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] Through the setting, when in use, the first driving assembly is started to drive the lower mixing mechanism and the upper mixing mechanism to rotate simultaneously, the second driving assembly is started to control the material control mechanism, then the silicone rubber is placed on the top of the first roller and the second roller, is extruded downward, and then is discharged from the bottom, then one end of the extruded silicone rubber is placed between the two baffle plates, the silicone rubber is uniformly transported on the top of the third roller and the fourth roller through the moving baffle plates, and the silicone rubber is extruded downward through the third roller and the fourth roller, so that the silicone rubber can be left and right swing transported to the top of the first roller and the second roller for re-extrusion and mixing. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic view of the utility model;

[0023] Figure 2 It is the side view structure schematic view of the utility model;

[0024] Figure 3 It is the enlarged structure schematic view of the support assembly in the utility model;

[0025] Figure 4 It is the explosion structure schematic view of the first driving assembly in the utility model;

[0026] Figure 5 It is Figure 4 The enlarged structure schematic view of A in the utility model;

[0027] Figure 6It is the structure schematic view of the second first driving motor comprising in the utility model,

[0028] Figure 7 It is Figure 6 The structure schematic view of amplification in B place in,

[0029] The reference signs and names in the drawing are as follows:

[0030] Bottom plate 1, support assembly 2, left support frame 201, right support frame 202, fixed hole 203, second support frame 204, protective cover 205, third support frame 206, lower mixing mechanism 3, first roller 301, second roller 302, upper mixing mechanism 4, third roller 401, fourth roller 402, first drive assembly 5, first driving motor 501, first belt pulley 502, first gear 503, second gear 504, second belt pulley 505, first drive belt 506, third belt pulley 507, fourth belt pulley 508, second drive belt 509, material control mechanism 6, rotating shaft 601, threaded sliding slot 602, sliding sleeve 603, threaded sliding block 604, guide rod 605, stop rod 606, second drive assembly 7, second driving motor 701, baffle 8. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1-7 A high-efficiency feeding silicone rubber mixing mill, including bottom plate 1, the top of the bottom plate 1 is fixedly installed with support assembly 2, the support assembly 2 is installed with lower mixing mechanism 3 and upper mixing mechanism 4, the upper mixing mechanism 4 is located above the lower mixing mechanism 3, the support assembly 2 is also installed with material control mechanism 6, the material control mechanism 6 is arranged at the front end of the upper mixing mechanism 4;

[0033] The first drive assembly 5 is installed between the lower mixing mechanism 3 and the upper mixing mechanism 4, and the first drive assembly 5 is used to drive the lower mixing mechanism 3 and the upper mixing mechanism 4 to rotate simultaneously;

[0034] The second drive assembly 7 is installed on the support assembly 2, and the second drive assembly 7 is used to control the forward and reverse feeding operation of the material control mechanism 6;

[0035] In use, the lower mixing mechanism 3 and the upper mixing mechanism 4 are simultaneously rotated by the first driving assembly 5, the material control mechanism 6 is started by the second driving assembly 7, then the silicone rubber is placed on the top of the upper mixing mechanism 4, the silicone rubber is uniformly placed by the material control mechanism 6, and the mixing efficiency is improved by the simultaneous rotation of the two groups of rollers.

[0036] In the embodiment of the utility model, the support assembly 2 includes left support frame 201, right support frame 202, fixed hole 203, second support frame 204, protective cover 205 and third support frame 206, the left support frame 201 has fixed connection on the top left side of bottom plate 1, the right support frame 202 is fixedly connected on the top right side of bottom plate 1, the fixed hole 203 is equipped with multiple respectively on left support frame 201 and right support frame 202,

[0037] The second support frame 204 is fixedly connected on the top of the bottom plate 1, the protective cover 205 is fixedly connected on the end of the second support frame 204, and the third support frame 206 includes at least two front ends symmetrically fixedly connected on the left support frame 201 and the right support frame 202.

[0038] In use, the left support frame 201 and the right support frame 202 provide reliable support for the lower mixing mechanism 3, the upper mixing mechanism 4 and the material control mechanism 6, the protective cover 205 can protect the first driving motor 501, and prolong the service life.

[0039] In the embodiment of the utility model, the lower mixing mechanism 3 includes first roller 301 and second roller 302, the first roller 301 and the second roller 302 are movably installed in the inside of the fixed hole 203, the upper mixing mechanism 4 includes third roller 401 and fourth roller 402, and the third roller 401 and the fourth roller 402 are movably installed in the inside of the fixed hole 203.

[0040] Under the driving of the first driving motor 501, the first roller 301 and the second roller 302 rotate to extrude the silicone rubber for the first time, cooperate with the upper mixing mechanism 4 to realize multiple extrusion mixing, and improve the mixing effect.

[0041] Under the driving of the first driving motor 501, the first roller 301 and the second roller 302 rotate to extrude the silicone rubber for the second time, cooperate with the lower mixing mechanism 3, and further improve the mixing effect of the silicone rubber.

[0042] The utility model embodiment, first drive assembly 5 includes first drive motor 501, first belt pulley 502, first gear 503, second gear 504, second belt pulley 505, first drive belt 506, third belt pulley 507, fourth belt pulley 508 and second drive belt 509, first drive motor 501 fixed mounting is inside the protective cover 205, first belt pulley 502 fixed mounting is at the output of first drive motor 501, first gear 503 is fixedly connected on first belt pulley 502 far from one side of first drive motor 501, second gear 504 is fixedly connected on the outer wall of first roller 301, first gear 503 and second gear 504 are mutually engaged,

[0043] Second belt pulley 505 is fixedly connected on the outer wall of second roller 302, first drive belt 506 is installed between first belt pulley 502 and second belt pulley 505, third belt pulley 507 has two and is fixedly connected on the outer wall of second gear 504 and second belt pulley 505 respectively, fourth belt pulley 508 has two and is fixedly connected on the outer wall of third roller 401 and fourth roller 402 respectively, second drive belt 509 has two and is installed between third belt pulley 507 and fourth belt pulley 508 respectively,

[0044] When using, first drive motor 501 starts, and after opening, drives first belt pulley 502 and first gear 503 to rotate counterclockwise, drives first roller 301 to rotate clockwise through the cooperation of second gear 504, drives second roller 302 to rotate counterclockwise through first drive belt 506 and second belt pulley 505 simultaneously. Drives third roller 401 and fourth roller 402 to rotate together through second drive belt 509 between third belt pulley 507 and fourth belt pulley 508. Can realize transmission steady, high reliability, improve mixing efficiency, such as Figure 4 And Figure 5 As shown in the figure, the pulleys at the front end in two third belt pulleys 507 and two fourth belt pulleys 508 are connected vertically through second drive belt 509, and the pulleys at the rear end are connected vertically through second drive belt 509, so that the rotation of third roller 401 and fourth roller 402 is better matched.

[0045] The utility model embodiment, the control material mechanism 6 includes rotating shaft 601, screw slot 602, first sliding sleeve 603, screw sliding block 604, guide rod 605, baffle rod 606, second sliding sleeve 607, rotating shaft 601 rotationally installs on third support frame 206, screw slot 602 is set up in the outer wall of rotating shaft 601, first sliding sleeve 603 slidingly installs on the outer wall of rotating shaft 601, screw sliding block 604 fixedly installs in the inside of sliding sleeve 603 and is screwed with screw slot 602 cooperation,

[0046] The guide rod 605 is fixed on the third support frame 206, the second sliding sleeve 607 is fixedly connected with the first sliding sleeve 603, the second sliding sleeve 607 is in sliding fit on the guide rod 605, and the stop rod 606 is fixedly connected at the top of the first sliding sleeve 603.

[0047] In use, when the rotating shaft 601 rotates, the stop rod 606 is driven to move left and right on the outer wall of the rotating shaft 601 through the cooperation of the threaded sliding groove 602 and the threaded sliding block 604, so that the silicon rubber is uniformly transported to the top of the third roller 401 and the fourth roller 402, and the silicon rubber material can be uniformly discharged, thereby improving the quality stability of the silicon rubber product.

[0048] In the embodiment of the utility model, the second drive assembly 7 includes second drive motor 701, second drive motor 701 fixed mounting on third support frame 206, second drive motor 701's drive end is fixedly connected with rotating shaft 601;

[0049] Through the second drive motor 701 drive rotating shaft 601 rotation, through the positive and negative rotation of second drive motor 701 drive rotating shaft 601 positive and negative rotation, to drive sliding sleeve 603 and stop rod 606 left and right reciprocating motion.

[0050] In the embodiment of the utility model, the top of the bottom plate 1 is fixedly connected with two baffles 8, and the baffles 8 are located on the two sides of the lower mixing mechanism 3 and the upper mixing mechanism 4

[0051] In use, the baffles 8 are located on the two sides of the lower mixing mechanism 3 and the upper mixing mechanism 4, so that the silicon rubber is prevented from falling off from the two sides during the mixing process. The silicon rubber is always between the rollers during the mixing process, and the mixing efficiency and safety are improved.

[0052] Working principle: first, open the first drive motor 501 drive first pulley 502 and first gear 503 carry out counterclockwise rotation, drive first roller 301 through the cooperation of second gear 504 carry out clockwise rotation, simultaneously drive second roller 302 through first drive belt 506 and second pulley 505 carry out counterclockwise rotation;

[0053] At the same time, the third roller 401 and the fourth roller 402 are driven to rotate together through the second drive belt 509 between the third pulley 507 and the fourth pulley 508, so that the first roller 301 and the second roller 302 and the third roller 401 and the fourth roller 402 can rotate relatively on the support assembly 2 at the same time.

[0054] At the same time, the rotating shaft 601 is driven to rotate reversely through the positive and negative rotation of the second drive motor 701, so as to drive the sliding sleeve 603 and the stop rod 606 to reciprocate left and right.

[0055] When the rotating shaft 601 rotates, the sleeve 603 can drive the stop lever 606 to move left and right on the outer wall of the rotating shaft 601 through the cooperation of the threaded sliding groove 602 and the screw sliding block 604.

[0056] Then, the silicone rubber is placed on the top of the first roller 301 and the second roller 302, is extruded downward, and is discharged from the bottom, then one end of the extruded silicone rubber is placed between the two stop levers 606, and the silicone rubber is uniformly transported left and right on the top of the third roller 401 and the fourth roller 402 through the moving stop levers 606, is extruded downward through the third roller 401 and the fourth roller 402, and is swingingly transported left and right to the top of the first roller 301 and the second roller 302 for re-extrusion and mixing.

[0057] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive in any aspect, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A high-efficiency feeding type silicone rubber mixer, characterized by comprising: The utility model provides a double -deck mixing mechanism, including bottom plate (1), the top of bottom plate (1) is fixedly installed with support component (2), is installed with lower mixing mechanism (3) and upper mixing mechanism (4) on support component (2), upper mixing mechanism (4) is located the top of lower mixing mechanism (3), still be installed with control material mechanism (6) on support component (2), control material mechanism (6) sets up at the front end of upper mixing mechanism (4); First drive assembly (5) is installed between lower mixing mechanism (3) and upper mixing mechanism (4), and first drive assembly (5) is used for driving lower mixing mechanism (3) and upper mixing mechanism (4) to rotate simultaneously; Second drive assembly (7) is installed on support component (2), and second drive assembly (7) is used for controlling the positive and negative feeding operation of control material mechanism (6).

2. The high-efficiency feeding silicone rubber mixing mill according to claim 1, characterized in that, Support component (2) includes left support frame (201), right support frame (202), fixed hole (203), second support frame (204), protective cover (205) and third support frame (206), left support frame (201) is fixedly connected to the top left side of bottom plate (1), right support frame (202) is fixedly connected to the top right side of bottom plate (1), fixed hole (203) is provided with a plurality of openings on left support frame (201) and right support frame (202) respectively; Second support frame (204) is fixedly connected to the top of bottom plate (1), protective cover (205) is fixedly connected to the end of second support frame (204), and third support frame (206) includes at least two front ends of left support frame (201) and right support frame (202) symmetrically fixedly connected.

3. The efficient feeding silicone rubber mixing machine according to claim 2, characterized in that, Lower mixing mechanism (3) includes first roller (301) and second roller (302), first roller (301) and second roller (302) are movably installed in the inside of fixed hole (203), upper mixing mechanism (4) includes third roller (401) and fourth roller (402), and third roller (401) and fourth roller (402) are movably installed in the inside of fixed hole (203).

4. The high-efficiency feeding silicone rubber mixing mill according to claim 3, characterized in that, First drive assembly (5) includes first drive motor (501), first pulley (502), first gear (503), second gear (504), second pulley (505), first drive belt (506), third pulley (507), fourth pulley (508) and second drive belt (509), first drive motor (501) is fixedly installed in the inside of protective cover (205), first pulley (502) is fixedly installed on the output end of first drive motor (501), first gear (503) is fixedly connected on the side, away from first drive motor (501), of first pulley (502), second gear (504) is fixedly connected to the outer wall of first roller (301), and first gear (503) and second gear (504) are engaged with each other. The second pulley (505) is fixedly connected to the outer wall of the second roller (302), the first driving belt (506) is installed between the first pulley (502) and the second pulley (505), the third pulley (507) has two outer walls fixedly connected to the second gear (504) and the second pulley (505) respectively, the fourth pulley (508) has two outer walls fixedly connected to the third roller (401) and the fourth roller (402) respectively, and the second driving belt (509) has two portions respectively installed between the third pulley (507) and the fourth pulley (508).

5. A high-efficiency feeding silicone rubber mixer according to any one of claims 3-4, characterized in that, The material control mechanism (6) comprises a rotating shaft (601), a threaded sliding groove (602), a first sliding sleeve (603), a threaded sliding block (604), a guide rod (605), a blocking rod (606), and a second sliding sleeve (607). The rotating shaft (601) is rotatably installed on the third support frame (206). The threaded sliding groove (602) is formed in the outer wall of the rotating shaft (601). The first sliding sleeve (603) is slidably installed on the outer wall of the rotating shaft (601). The threaded sliding block (604) is fixedly installed in the first sliding sleeve (603) and is screwed with the threaded sliding groove (602). The guide rod (605) is fixedly arranged on the third support frame (206). The second sliding sleeve (607) is fixedly connected with the first sliding sleeve (603) and is slidably arranged on the guide rod (605). The blocking rod (606) is fixedly connected to the top of the first sliding sleeve (603).

6. The high-efficiency feeding silicone rubber mixing mill according to claim 2, characterized in that, The second driving assembly (7) comprises a second driving motor (701). The second driving motor (701) is fixedly installed on the third support frame (206). The driving end of the second driving motor (701) is fixedly connected with the rotating shaft (601).

7. The high-efficiency feeding silicone rubber mixing mill according to claim 1, characterized in that, The bottom plate (1) is fixedly connected with two baffle plates (8) on the top. The baffle plates (8) are located on the two sides of the lower mixing mechanism (3) and the upper mixing mechanism (4).

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