Sealing ring internal mixer

Abstract

The utility model relates to the technical field of internal mixers for sealing ring production, in particular to a sealing ring internal mixer, which adopts the technical scheme that the sealing ring internal mixer comprises four conveying pipes, the four conveying pipes are mutually communicated and mounted in an annular array, an auger body is rotationally mounted in the four conveying pipes, and a sealing ring is arranged in the auger body. Preformed grooves are formed in the positions, at the front ends of the four conveying pipes, of the conveying pipes; the blocking frame is movably inserted into the preformed groove of the conveying pipe; wherein a preformed hole is formed in one side of the upper surface of the blocking frame; the bottom bracket is movably mounted below the conveying pipe; wherein a sealing cover is movably mounted above the bottom bracket. The discharging device solves the problem that in the prior art, discharging efficiency is low when a device is used for discharging.

Description

Technical Field

[0001] The utility model relates to the technical field of internal mixers for producing sealing rings, in particular to an internal mixer for sealing rings. Background Art

[0002] The selection of sealing ring materials is of great significance to its sealing performance and service life. The performance of the material directly affects the performance of the sealing ring. When processing sealing ring materials, an internal mixer is required. The full name of the internal mixer is a closed rubber mixer, which is mainly used for rubber plasticization and mixing. The internal mixer is a machine with a pair of rotors of a specific shape that rotate relatively, and intermittently plasticizes and mixes polymer materials under a closed state with adjustable temperature and pressure.

[0003] Chinese utility model patent: Publication number CN208052327U discloses an internal mixer, which is a tandem internal mixer, including a first internal mixer, a second internal mixer connected to the first internal mixer, and a third internal mixer connected to the second internal mixer, and also including a first driver, a second driver and a third driver, wherein the first driver is used to drive the first internal mixer, the second driver is used to drive the second internal mixer, and the third driver is used to drive the third internal mixer, and the first driver, the second driver and the third driver are all controlled by a PLC console, and the first internal mixer, the second internal mixer and the third internal mixer have the same structure, and all include two rotors that are parallel to each other and rotate in opposite directions, each of the rotors includes a rotor body and six convex ridges on the surface of the rotor; the sealing ring on each rotor is a full-circle structure, and the sealing ring body of the sealing ring is made of a sealing material, and the sealing material includes the following structure: resin material The invention relates to a material layer body and a plastic layer wrapping the resin material layer; the plastic layer is formed by pressing a mixture based on engineering plastics, and the mixture includes engineering plastics, copper powder, graphite, molybdenum disulfide, glass fiber and antioxidant; wherein the copper powder, graphite, molybdenum disulfide, glass fiber and antioxidant are embedded in the engineering plastics as modifiers to form a polymer space; the resin material layer includes a rubber resin sheet and a thermoplastic resin foaming layer formed on both sides of the rubber resin sheet, a hole portion is formed in the thermoplastic resin foaming layer, the depth of the hole portion is more than 20% of the thickness of the thermoplastic resin foaming layer, and the distance between the centers of the opening ends of the adjacent hole portions is 0.4-0.8mm; the foaming rate of the resin foaming layer is 10%-40%; the plastic layer is located on both sides of the resin material layer body, and the thickness of the plastic layer on each side is 0.2-0.4mm; the thickness of the resin material layer is 0.1-0.15mm.

[0004] In the prior art, CN208052327U, when in use, sets a full-circle structure and improves the performance of the sealing ring from the microscopic material aspect, thereby solving the disadvantages of poor wear resistance, easy powder leakage and short service life of the sealing ring on the rotor of the internal mixer in the prior art, thereby improving the service life of the sealing ring and reducing the powder leakage phenomenon; further, the internal mixer can also obtain higher production efficiency and higher mixed rubber quality than the traditional method, while also saving costs, space, etc.

[0005] However, in actual use, it is difficult to discharge the rubber quickly after mixing. In addition, a large amount of rubber will remain inside the mixing mechanism during the discharge process, which is difficult to clean. Therefore, a sealing ring mixer is needed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a sealing ring internal mixer, which has the advantage of improving the discharging efficiency of the internal mixer and solves the problem of low efficiency of the device in the prior art when discharging.

[0007] To achieve the above object, the utility model provides the following technical solution: a sealing ring internal mixer, comprising a delivery pipe, wherein the number of the delivery pipes is four, the four delivery pipes are installed in a ring array and are interconnected, a auger body is rotatably installed in the four delivery pipes, and a reserved groove is opened on the delivery pipes at the front ends of the four delivery pipes, and also includes a barrier frame and a bottom bracket;

[0008] The barrier frame is movably inserted into the reserved groove of the conveying pipe;

[0009] Wherein, a reserved hole is opened on one side of the upper surface of the barrier frame;

[0010] The bottom bracket is movably installed under the conveying pipe;

[0011] Wherein, a sealing cover is movably installed above the bottom bracket.

[0012] When using a sealing ring internal mixer in the present technical solution, the material injection operation is performed through the reserved slot hole on the conveying pipe, and after the injection is completed, the bottom bracket is slid to the bottom of the reserved slot hole, and the electric telescopic rod is started to move the sealing cover down, thereby realizing the sealing of the reserved slot hole and the reserved slot, and the drive motor body can be started at this time, so that the auger body can be rotated in the conveying pipe, so as to plasticize and mix the raw materials, and make the raw materials circulate uninterruptedly in the four conveying pipes, thereby realizing the internal mixing operation, after the internal mixing operation is completed, the drive motor body is turned off, and the sealing cover is removed, at this time, the barrier frame can be inserted into the reserved slot of the conveying pipe, so as to block the circulation of the raw materials, and then the drive motor body is started, so that the auger body continues to rotate, so that the raw materials are discharged from the reserved slot hole through the discharge pipe.

[0013] Preferably, a support seat is fixedly installed at the bottom of the conveying pipe, and a driving motor body is fixedly installed at one end of the conveying pipe.

[0014] By arranging a support seat at the bottom of the conveying pipe, the conveying pipe can be supported by the support seat.

[0015] Preferably, one end of the auger body passes through the conveying pipe and is transmission-mounted with the driving motor body, and a bearing is provided at the junction of the auger body and the conveying pipe.

[0016] By passing one end of the auger body through the conveying pipe and installing it in transmission with the driving motor body, the auger body can be driven by the driving motor body, so that the auger body can rotate in the conveying pipe and plasticize and mix the raw materials.

[0017] Preferably, a handle is fixedly mounted on the other side of the upper surface of the barrier frame, and the curvature of the bottom of the barrier frame matches the curvature of the inner wall of the conveying pipe.

[0018] A pull handle is fixedly installed on the other side of the upper surface of the barrier frame, so that the barrier frame can be pulled by the pull handle, and at the same time, the barrier frame can perform a partition operation on the inside of the conveying pipe.

[0019] Preferably, a discharge pipe is embedded in the reserved hole, and a reserved slot is provided on the conveying pipe below the reserved hole.

[0020] A discharge pipe is embedded in the reserved hole, and a reserved slot is opened on the conveying pipe below the reserved hole, so that the raw material can be injected into the conveying pipe through the reserved slot, and the raw material can enter the discharge pipe through the reserved slot to realize the discharge operation.

[0021] Preferably, electric telescopic rods are respectively embedded and installed on both sides of the upper surface of the bottom bracket, and the top of the electric telescopic rod is fixedly connected to the bottom of the sealing cover.

[0022] The electric telescopic rods are respectively embedded and installed on both sides of the upper surface of the bottom bracket, so that the bottom bracket and the sealing cover are movably installed through the electric telescopic rods.

[0023] Preferably, the curvature of the lower surface of the sealing cover matches the curvature of the outer wall of the delivery pipe.

[0024] By movably installing the sealing cover on the outer wall of the conveying pipe, the reserved groove and the reserved groove hole can be sealed by the sealing cover.

[0025] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0026] The utility model provides a barrier frame, so that the conveying pipe can be isolated by the barrier frame. At the same time, a bottom bracket is provided and a sealing cover is provided on the bottom bracket, so that the reserved groove and the reserved slot hole can be sealed by the sealing cover. Therefore, in actual use, the material injection operation is performed through the reserved slot hole on the conveying pipe. After the material injection is completed, the bottom bracket is slid to below the reserved slot hole, and the electric telescopic rod is started to move the sealing cover downward, so as to achieve the sealing of the reserved slot hole and the reserved groove. At this time, the driving motor body can be started to rotate the auger body in the conveying pipe, so as to plasticize and mix the raw materials, and the raw materials are continuously circulated in the four conveying pipes, so as to achieve the banburying operation. After the banburying operation is completed, the driving motor body is turned off and the sealing cover is removed. At this time, the barrier frame can be inserted into the reserved slot of the conveying pipe, so as to block the circulation of the raw materials, and then the driving motor body is started to make the auger body continue to rotate, so as to discharge the raw materials from the reserved slot hole through the discharge pipe, thereby achieving the effect of improving the discharge efficiency of the banburying machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0028] Figure 2 For the utility model Figure 1 The structural diagram of the enlarged part in the middle;

[0029] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0030] Figure 4 This is a schematic diagram of the barrier frame structure of the utility model.

[0031] In the figure: 1. conveying pipe; 2. driving motor body; 3. discharge pipe; 4. barrier frame; 5. support seat; 6. sealing cover; 7. electric telescopic rod; 8. bottom bracket; 9. auger body; 10. pull handle; 11. reserved hole. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in 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 in 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.

[0033] Example

[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an embodiment of the utility model is: a sealing ring internal mixer, comprising a delivery pipe 1, the number of the delivery pipes 1 is four, the four delivery pipes 1 are connected and installed in a ring array, a auger body 9 is rotatably installed in the four delivery pipes 1, and a reserved groove is opened on the delivery pipes 1 at the front ends of the four delivery pipes 1, and also includes a barrier frame 4 and a bottom bracket 8;

[0035] Specifically, the barrier frame 4 is movably inserted into the reserved groove of the conveying pipe 1;

[0036] A reserved hole 11 is provided on one side of the upper surface of the barrier frame 4;

[0037] The bottom bracket 8 is movably installed below the conveying pipe 1;

[0038] Wherein, a sealing cover 6 is movably installed above the bottom bracket 8 .

[0039] By setting the blocking frame 4, the conveying pipe 1 can be isolated by the blocking frame 4. At the same time, by setting the bottom bracket 8 and setting the sealing cover 6 on the bottom bracket 8, the reserved groove and the reserved slot hole can be sealed by the sealing cover 6. Therefore, in actual use, the material injection operation is performed through the reserved slot hole on the conveying pipe 1. After the material injection is completed, the bottom bracket 8 is slid to the bottom of the reserved slot hole, and the electric telescopic rod 7 is started, so that the sealing cover 6 moves down, thereby realizing the sealing of the reserved slot hole and the reserved groove. At this time, the driving motor body 2 can be started. , so that the auger body 9 rotates in the conveying pipe 1, thereby plasticating and mixing the raw materials, and making the raw materials circulate uninterruptedly in the four conveying pipes 1, thereby realizing the internal mixing operation. After the internal mixing operation is completed, the driving motor body 2 is closed and the sealing cover 6 is removed. At this time, the blocking frame 4 can be inserted into the reserved groove of the conveying pipe 1 to block the circulation of the raw materials, and then the driving motor body 2 is started, so that the auger body 9 continues to rotate, thereby discharging the raw materials from the reserved groove hole through the discharge pipe 3, thereby achieving the effect of improving the discharge efficiency of the internal mixer.

[0040] Furthermore, a support seat 5 is fixedly installed at the bottom of the delivery pipe 1 , and a driving motor body 2 is fixedly installed at one end of the delivery pipe 1 .

[0041] By arranging a support seat 5 at the bottom of the conveying pipe 1 , the conveying pipe 1 can be supported by the support seat 5 .

[0042] Furthermore, one end of the auger body 9 passes through the conveying pipe 1 and is installed in a transmission manner with the driving motor body 2 , and a bearing is provided at the junction of the auger body 9 and the conveying pipe 1 .

[0043] By passing one end of the auger body 9 through the conveying pipe 1 and installing it in transmission with the driving motor body 2, the auger body 9 can be driven by the driving motor body 2, so that the auger body 9 rotates in the conveying pipe 1 and plasticizes and mixes the raw materials.

[0044] Furthermore, a pull handle 10 is fixedly mounted on the other side of the upper surface of the barrier frame 4 , and the curvature of the bottom of the barrier frame 4 matches the curvature of the inner wall of the conveying pipe 1 .

[0045] Since a pull handle 10 is fixedly installed on the other side of the upper surface of the barrier frame 4 , the barrier frame 4 can be pulled by the pull handle 10 , and at the same time, the barrier frame 4 can perform a barrier operation on the inside of the conveying pipe 1 .

[0046] Furthermore, a discharge pipe 3 is embedded in the reserved hole 11 , and a reserved slot is provided on the conveying pipe 1 below the reserved hole 11 .

[0047] By embedding the discharge pipe 3 in the reserved hole 11 and opening a reserved slot on the conveying pipe 1 below the reserved hole 11, the raw material can be injected into the conveying pipe 1 through the reserved slot, and the raw material can enter the discharge pipe 3 through the reserved slot to realize the discharge operation.

[0048] Furthermore, electric telescopic rods 7 are respectively embedded and installed on both sides of the upper surface of the bottom bracket 8 , and the top of the electric telescopic rod 7 is fixedly connected to the bottom of the sealing cover 6 .

[0049] The electric telescopic rods 7 are respectively embedded and installed on both sides of the upper surface of the bottom bracket 8 , so that the bottom bracket 8 and the sealing cover 6 are movably installed through the electric telescopic rods 7 .

[0050] Furthermore, the curvature of the lower surface of the sealing cover 6 matches the curvature of the outer wall of the delivery pipe 1 .

[0051] By movably installing the sealing cover 6 on the outer wall of the conveying pipe 1 , the reserved groove and the reserved groove hole can be sealed by the sealing cover 1 .

[0052] When the utility model is used, the material injection operation is performed through the reserved slot hole on the conveying pipe 1, and after the material injection is completed, the bottom bracket 8 is slid to the bottom of the reserved slot hole, and the electric telescopic rod 7 is started, so that the sealing cover 6 is moved down, thereby realizing the sealing of the reserved slot hole and the reserved slot, and the driving motor body 2 can be started at this time, so that the auger body 9 is rotated in the conveying pipe 1, so as to plasticize and mix the raw materials, and make the raw materials circulate uninterruptedly in the four conveying pipes 1, so as to realize the banburying operation, after the banburying operation is completed, the driving motor body 2 is closed, and the sealing cover 6 is removed, at this time, the blocking frame 4 can be inserted into the reserved slot of the conveying pipe 1, so as to block the circulation of the raw materials, and then the driving motor body 2 is started, so that the auger body 9 continues to rotate, so that the raw materials are discharged from the reserved slot hole through the discharge pipe 3.

[0053] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A sealing ring internal mixer, comprising a delivery pipe (1), wherein the number of the delivery pipes (1) is four, the four delivery pipes (1) are installed in a ring array and are interconnected, a auger body (9) is rotatably installed in the four delivery pipes (1), and a reserved groove is opened on the delivery pipe (1) at the front end of the four delivery pipes (1), characterized in that: Also includes: The barrier frame (4) is movably inserted into the reserved groove of the conveying pipe (1); Wherein, a reserved hole (11) is opened on one side of the upper surface of the barrier frame (4); A bottom bracket (8) is movably mounted below the conveying pipe (1); Wherein, a sealing cover (6) is movably installed above the bottom bracket (8).

2. A sealing ring internal mixer according to claim 1, characterized in that: A support seat (5) is fixedly mounted on the bottom of the delivery pipe (1), and a driving motor body (2) is fixedly mounted on one end of the delivery pipe (1).

3. A sealing ring internal mixer according to claim 1, characterized in that: One end of the auger body (9) passes through the conveying pipe (1) and is installed in a transmission manner with the driving motor body (2); a bearing is provided at the junction of the auger body (9) and the conveying pipe (1).

4. A sealing ring internal mixer according to claim 1, characterized in that: A pull handle (10) is fixedly mounted on the other side of the upper surface of the barrier frame (4), and the curvature of the bottom of the barrier frame (4) matches the curvature of the inner wall of the conveying pipe (1).

5. A sealing ring internal mixer according to claim 1, characterized in that: A discharge pipe (3) is embedded and installed in the reserved hole (11), and a reserved slot hole is opened on the conveying pipe (1) below the reserved hole (11).

6. A sealing ring internal mixer according to claim 1, characterized in that: Electric telescopic rods (7) are respectively embedded and installed on both sides of the upper surface of the bottom bracket (8), and the top of the electric telescopic rod (7) is fixedly connected to the bottom of the sealing cover (6).

7. A sealing ring internal mixer according to claim 6, characterized in that: The curvature of the lower surface of the sealing cover (6) matches the curvature of the outer wall of the conveying pipe (1).

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