Rubber sheet production mixing device

Abstract

The utility model relates to the technical field of rubber sheet processing, and provides a rubber sheet production mixing device which comprises a mixing tank, a feeding pipe fixedly communicated with the top of the mixing tank, a discharging pipe fixedly communicated with the bottom of the mixing tank, and a bottom plate arranged at the bottom of the mixing tank, the mixing tank is fixed on the inner side of the bracket, the top end of the bracket is fixedly connected with a top plate, and a mixing rod is arranged in the mixing tank. The power mechanism and the stretching and stirring mechanism are matched with each other, the power mechanism can drive the rotating rod to mix rubber raw materials in a large range, the stretching and stirring mechanism can drive the mixing rod to stretch inside and outside the mixing tank and vertically rotate to expand the mixing range by starting the air cylinder, and the mixing rod performs fine mixing in a small range. And the stretching and stirring mechanism can control the vertical stirring direction of the mixing rod to form the phenomena of outward stretching, forward rotation, retraction and reverse rotation, so that a small-range fine mixing effect is achieved while the rubber raw materials are mixed in a large range.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sheet processing, in particular to a rubber sheet production mixing device. Background Art

[0002] Compounding is the process of mixing raw rubber or plasticized raw rubber with compounding agents into mixed rubber using a rubber mixer. It is the most important production process in rubber processing. In essence, it is the process of uniformly dispersing compounding agents in raw rubber, with granular compounding agents as dispersed phase and raw rubber as continuous phase.

[0003] After searching, the utility model patent with the publication number CN208148238U discloses a production and mixing device for rubber used in rice husking rubber roller processing, comprising a bottom plate, the top of the bottom plate is fixedly connected to a first box body, and the bottom of the inner wall of the first box body is slidably connected to a sliding block through a slide rail, the top of the sliding block is fixedly connected to a second box body, one side of the inner wall of the first box body is fixedly connected to a first motor through a connecting block, and one end of the output shaft of the first motor is sleeved with a double-groove pulley, the outer surface of the double-groove pulley is respectively connected to the first pulley and the second pulley through a belt transmission, and the backs of the first pulley and the second pulley are fixedly connected to a cam, the outer surface of the cam is in contact with one side of the second box body, and the middle part of the cam is rotatably connected to the inner wall of the first box body through a central axis, and a return device is fixedly connected between one side of the inner wall of the first box body and one side of the second box body;

[0004] However, in the implementation of relevant technologies, the following problems are found: in the prior art, the first motor and the second motor work, the first motor drives the double-groove pulley, the first pulley, the second pulley and the cam to rotate, and then the second box body is reciprocated left and right through the return device, and the second motor drives the stirring rod to rotate to stir and mix the inside of the second box body, but this device has the defects of complex structure and high cost. In view of this, a rubber sheet production mixing device is needed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a rubber sheet production mixing device.

[0006] The technical scheme of the utility model is as follows: a rubber sheet production mixing device, comprising a mixing tank, a feed pipe fixedly connected to the top of the mixing tank, a discharge pipe fixedly connected to the bottom of the mixing tank, and a bottom plate arranged at the bottom of the mixing tank, the top of the bottom plate is fixedly connected to a bracket, the mixing tank is fixed to the inner side of the bracket, the top of the bracket is fixedly connected to a top plate, a mixing rod is arranged inside the mixing tank, a power mechanism is arranged on the top of the mixing tank, the mixing rod rotates inside the mixing tank through the power mechanism, a rotating rod is rotatably connected inside the mixing tank, a cylinder is fixedly installed on the inner top wall of the rotating rod, an extension and stirring mechanism for controlling the extension and wide stirring of the mixing rod is arranged inside the rotating rod, and the cylinder provides driving force for the extension and stirring mechanism when started.

[0007] Preferably, the extending and stirring mechanism includes a pushing rod, the top end of the pushing rod is fixed to the telescopic end of the cylinder, the outer wall of the pushing rod is fixedly connected to a rack, the rack is meshed with a gear, the inner wall of the gear is fixedly connected to a rotating shaft, an installation groove is opened inside the rotating rod, and the outer wall of one end of the rotating shaft is rotatably connected to the inner wall of the installation groove.

[0008] Preferably, the other end of the rotating shaft is fixedly connected to a rotating cylinder, an extension rod is sleeved on the inner wall of the rotating cylinder, a sliding groove is opened on the inner wall of the rotating cylinder, a sliding block is fixedly connected to the outer wall of the extension rod close to one end of the rotating cylinder, the sliding block slides left and right along the length direction of the sliding groove, a conversion block is fixedly connected to the inner wall of the rotating rod, the extension rod is threadedly connected to the conversion block, and the end of the extension rod away from the rotating cylinder penetrates the inner wall of the rotating rod and extends to the outside of the rotating rod, and the mixing rod is fixed to the outer wall of the extension rod.

[0009] Preferably, the power mechanism comprises a motor, the motor is fixed to the top of the top plate, and the top end of the rotating rod is fixed to the output end of the motor.

[0010] Preferably, the bottom end of the rotating rod is fixedly connected to a limiting cylinder, the bottom end of the pushing rod is fixedly connected to a long rod, the outer wall of the bottom end of the long rod is fixedly connected to a limiting block, the inner wall of the limiting cylinder is provided with a limiting groove, and the limiting block is slidably connected to the limiting groove.

[0011] Preferably, a stirring rod for stirring the raw materials at the bottom of the mixing tank is fixedly connected to the outer wall of the limiting cylinder.

[0012] The working principle and beneficial effects of the utility model are:

[0013] The utility model designs the mutual cooperation of the power mechanism and the extension and stirring mechanism. The setting of the power mechanism can drive the rotating rod to mix the rubber raw materials in a large range. Starting the cylinder can make the extension and stirring mechanism drive the mixing rod to extend inside and outside the mixing tank and rotate vertically to expand the mixing range and the mixing rod to perform fine mixing in a small range. The extension and stirring mechanism can control the vertical stirring direction of the mixing rod, forming the phenomenon of extending forward, rotating, retracting and reversing, thereby achieving large-scale mixing of the rubber raw materials and a small-scale fine mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure proposed by the utility model;

[0016] Figure 2 This is a partial cross-sectional structural diagram of the rotating rod proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the long rod structure proposed by the utility model;

[0018] Figure 4 The utility model proposed Figure 3 Schematic diagram of the enlarged structure of A.

[0019] In the figure: 1. mixing tank; 11. feed pipe; 12. discharge pipe; 2. bottom plate; 3. bracket; 4. top plate; 6. power mechanism; 61. motor; 62. rotating rod; 621. mounting groove; 7. mixing rod; 8. limiting cylinder; 9. stirring rod; 10. extension stirring mechanism; 101. pushing rod; 103. rack; 105. gear; 106. rotating shaft; 107. rotating drum; 108. conversion block; 109, extension rod; 13. long rod; 14. cylinder. DETAILED DESCRIPTION

[0020] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4The utility model provides a technical solution for a rubber sheet production mixing device: a rubber sheet production mixing device, comprising a mixing tank 1, a feed pipe 11 fixedly connected to the top of the mixing tank 1, a discharge pipe 12 fixedly connected to the bottom of the mixing tank 1, a bottom plate 2 arranged at the bottom of the mixing tank 1, a bracket 3 fixedly connected to the top of the bottom plate 2, the mixing tank 1 is fixed to the inner side of the bracket 3, and a top plate 4 is fixedly connected to the top of the bracket 3;

[0022] Furthermore, a mixing rod 7 is provided inside the mixing tank 1, and a power mechanism 6 is provided on the top of the mixing tank 1. The mixing rod 7 rotates inside the mixing tank 1 through the power mechanism 6. A rotating rod 62 is connected to the mixing tank 1 for rotation. The power mechanism 6 includes a motor 61. The motor 61 is fixed on the top of the top plate 4. The top end of the rotating rod 62 is fixed on the output end of the motor 61. When the motor 61 is started, the output end drives the rotating rod 62 to rotate, so that the rotating rod 62 drives the mixing rod 7 to rotate in a transverse circle to achieve mixing of the rubber raw materials.

[0023] Specifically, a cylinder 14 is fixedly installed on the inner top wall of the rotating rod 62, and an extension and stirring mechanism 10 for controlling the extension and wide stirring of the mixing rod 7 is arranged inside the rotating rod 62. When the cylinder 14 is started, it provides driving force for the extension and stirring mechanism 10. When the cylinder 14 is started, the telescopic end pushes the push rod 101 to move up and down, so that the mixing rod 7 can achieve the effect of extending and rotating to mix the rubber raw materials;

[0024] More specifically, see Figure 2-Figure 4 As shown, the telescopic end of the cylinder 14 pushes the push rod 101 downward, so that the rack 103 meshes with the gear 105 to drive the rotating shaft 106 to rotate, and the rotating shaft 106 rotates to drive the rotating drum 107 to rotate so that the extension rod 109 in the rotating drum 107 is stuck in the slide groove through the slider and rotates synchronously. While the extension rod 109 rotates, it is threadedly connected with the conversion block 108, so that the extension rod 109 drives the mixing rod 7 to extend outward and rotate in the mixing tank 1 to achieve a wide stirring effect;

[0025] The extending and stirring mechanism 10 includes a push rod 101, the bottom end of the rotating rod 62 is fixedly connected to the limiting cylinder 8, the outer wall of the limiting cylinder 8 is fixedly connected to the stirring rod 9 used for stirring the raw materials at the bottom of the mixing tank 1, the setting of the stirring rod 9 plays a role in stirring the raw materials at the bottom of the mixing tank 1, and prevents the occurrence of uneven mixing of the raw materials at the bottom. The bottom end of the push rod 101 is fixedly connected to the long rod 13, the outer wall of the bottom end of the long rod 13 is fixedly connected to the limiting block, the inner wall of the limiting cylinder 8 is provided with a limiting groove, the limiting block is slidably connected to the limiting groove, and plays a role in limiting the push rod 101. The top end of the push rod 101 is fixed to the telescopic end of the cylinder 14, the outer wall of the push rod 101 is fixedly connected to the rack 103, the rack 103 is meshed with a gear 105, and the gear 105 The inner wall of the rotating rod 62 is fixedly connected with a rotating shaft 106, a mounting groove 621 is provided inside the rotating rod 62, the outer wall of one end of the rotating shaft 106 is rotatably connected to the inner wall of the mounting groove 621, the other end of the rotating shaft 106 is fixedly connected with a rotating cylinder 107, the inner wall of the rotating cylinder 107 is sleeved with an extension rod 109, the inner wall of the rotating cylinder 107 is provided with a sliding groove, the outer wall of the extension rod 109 close to one end of the rotating cylinder 107 is fixedly connected with a slider, the slider slides left and right along the length direction of the sliding groove, the inner wall of the rotating rod 62 is fixedly connected with a conversion block 108, the extension rod 109 is threadedly connected to the conversion block 108, and the end of the extension rod 109 away from the rotating cylinder 107 passes through the inner wall of the rotating rod 62 and extends to the outside of the rotating rod 62, and the mixing rod 7 is fixed to the outer wall of the extension rod 109.

[0026] The working principle and use process of the utility model are as follows: the rubber raw material is put into the mixing tank 1 from the feeding pipe 11, the motor 61 is started to make the rotating rod 62 drive the mixing rod 7 to rotate horizontally in a circular manner to achieve large-scale mixing of the rubber raw material, and the cylinder 14 is started at the same time to make the telescopic end of the cylinder 14 reciprocate and extend. When the telescopic end of the cylinder 14 is extended, the push rod 101 is pushed downward to make the rack 103 mesh with the gear 105 to drive the rotating shaft 106 to rotate forward, and the rotating shaft 106 rotates to make the extension rod 109 in the rotating drum 107 to rotate synchronously through the slider stuck in the slide groove and be threadedly connected with the conversion block 108, so that the extension rod 109 drives the mixing rod 7 to extend inside and outside the mixing tank 1 and rotate vertically to expand the range of wide mixing. When the telescopic end of the cylinder 14 is retracted, the push rod 101 is pulled upward to make the rack 103 mesh with the gear 105 to drive the rotating shaft 106 to reverse and cause the extension rod 109 to rotate and retract, and the cyclic wide mixing of the mixing rod 7 further improves the mixing effect of the rubber raw material.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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. A rubber sheet production mixing device, comprising a mixing tank (1), a feed pipe (11) fixedly connected to the top of the mixing tank (1), a discharge pipe (12) fixedly connected to the bottom of the mixing tank (1), and a bottom plate (2) arranged at the bottom of the mixing tank (1), wherein the top of the bottom plate (2) is fixedly connected to a bracket (3), the mixing tank (1) is fixed to the inner side of the bracket (3), and the top of the bracket (3) is fixedly connected to a top plate (4), characterized in that: A mixing rod (7) is provided inside the mixing tank (1), and a power mechanism (6) is provided on the top of the mixing tank (1). The mixing rod (7) rotates inside the mixing tank (1) through the power mechanism (6). A rotating rod (62) is rotatably connected inside the mixing tank (1). A cylinder (14) is fixedly installed on the inner top wall of the rotating rod (62). An extension and stirring mechanism (10) for controlling the extension and stirring of the mixing rod (7) is provided inside the rotating rod (62). When the cylinder (14) is started, it provides driving force for the extension and stirring mechanism (10).

2. A rubber sheet production mixing device according to claim 1, characterized in that: The extension and stirring mechanism (10) comprises a push rod (101), the top end of the push rod (101) is fixed to the telescopic end of the cylinder (14), the outer wall of the push rod (101) is fixedly connected to a rack (103), the rack (103) is meshed with a gear (105), the inner wall of the gear (105) is fixedly connected to a rotating shaft (106), a mounting groove (621) is provided inside the rotating rod (62), and the outer wall of one end of the rotating shaft (106) is rotatably connected to the inner wall of the mounting groove (621).

3. A rubber sheet production mixing device according to claim 2, characterized in that: The other end of the rotating shaft (106) is fixedly connected to a rotating cylinder (107), an extension rod (109) is sleeved on the inner wall of the rotating cylinder (107), a sliding groove is opened on the inner wall of the rotating cylinder (107), a sliding block is fixedly connected to the outer wall of the extension rod (109) close to one end of the rotating cylinder (107), and the sliding block slides left and right along the length direction of the sliding groove, and a conversion block (108) is fixedly connected to the inner wall of the rotating rod (62), the extension rod (109) is threadedly connected to the conversion block (108), and the end of the extension rod (109) away from the rotating cylinder (107) passes through the inner wall of the rotating rod (62) and extends to the outside of the rotating rod (62), and the mixing rod (7) is fixed to the outer wall of the extension rod (109).

4. A rubber sheet production mixing device according to claim 1, characterized in that: The power mechanism (6) comprises a motor (61), the motor (61) is fixed on the top of the top plate (4), and the top end of the rotating rod (62) is fixed on the output end of the motor (61).

5. A rubber sheet production mixing device according to claim 1, characterized in that: The bottom end of the rotating rod (62) is fixedly connected to the limiting cylinder (8), the bottom end of the pushing rod (101) is fixedly connected to the long rod (13), the outer wall of the bottom end of the long rod (13) is fixedly connected to the limiting block, the inner wall of the limiting cylinder (8) is provided with a limiting groove, and the limiting block is slidably connected to the limiting groove.

6. A rubber sheet production mixing device according to claim 5, characterized in that: The outer wall of the limiting cylinder (8) is fixedly connected with a stirring rod (9) for stirring the raw materials at the bottom of the mixing tank (1).

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