Mixing equipment for preparing modified plastic

Abstract

The utility model discloses mixing equipment for preparing modified plastics, which comprises a mixing tank, a feed pipe, a stirring device, a plurality of auxiliary paddles and a discharge valve, the feed pipe is fixedly communicated with the top of the mixing tank, the stirring device is arranged at the bottom of the mixing tank, the auxiliary paddles are fixedly arranged on the inner wall of the mixing tank, and the discharge valve is arranged on the mixing tank. And the discharging valve is fixedly communicated to the bottom of the right side of the surface of the mixing tank, knocking rods are movably connected to the two sides of the bottom of the mixing tank, and transmission plates are fixedly connected to the bottoms of the knocking rods. By arranging the knocking rod, the knocking rod can knock the bottom of the mixing tank, vibration force is transmitted to the mixing tank, plastic raw material residues are avoided, and the problems that in the using process, an auxiliary paddle is fixedly connected to the inner wall of the mixing tank, and plastic raw materials are accumulated on the top of the auxiliary paddle during discharging, so that the plastic raw materials are easily discharged are solved. The problems that plastic raw materials are inconvenient to discharge, mixing of the next batch of plastic raw materials is affected, and certain limitation exists are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic mixing equipment, in particular to mixing equipment for preparing modified plastics. Background Art

[0002] Modified plastics refer to plastic products that are modified on the basis of general-purpose plastics and engineering plastics through filling, blending, reinforcement and other methods to improve their flame retardancy, strength, impact resistance, toughness and other properties.

[0003] For example, application number CN202222542765.0 The utility model discloses a mixing device for preparing modified plastics, including a mixing tank, a stirring motor is installed on the bottom outer wall of the mixing tank by bolts, and the output end of the stirring motor is keyed to a transmission rod, the transmission rod is located inside the mixing tank, and a plurality of stirring rods are welded on the outer wall of one side of the transmission rod, a fixing frame is installed inside the mixing tank by bolts, and the top of the transmission rod is fixed to the inside of the fixing frame by a bearing, and a plurality of auxiliary paddles are installed on the inner wall of one side of the mixing tank by bolts; the utility model can stir the main material and auxiliary material inside the mixing tank during use through the stirring rod, auxiliary paddle and temperature regulating chamber, and the temperature regulating chamber can adjust the temperature inside the mixing tank during use, so as to prevent the plastic raw material inside the mixing tank from melting due to the high temperature generated by friction, and can make the raw material state inside the mixing tank more stable, thereby improving the stirring quality.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that although the above equipment can solve the problem that the existing mixing equipment for the preparation of modified plastics is prone to melt the plastic raw materials due to the high temperature generated by friction during use, which eventually leads to the reduction of mixing quality due to adhesion of the plastic raw materials in the mixing equipment, during use, the auxiliary paddle is fixedly connected to the inner wall of the mixing tank, and the plastic raw materials will accumulate on the top of the auxiliary paddle during discharge, which is not only inconvenient for the discharge of the plastic raw materials but also affects the mixing of the next batch of plastic raw materials, and has certain limitations. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a mixing equipment for preparing modified plastics, which has the advantage of auxiliary discharge and solves the problem that during use, the auxiliary paddle is fixedly connected to the inner wall of the mixing tank, and the plastic raw materials will accumulate on the top of the auxiliary paddle during discharge, which is not only inconvenient for the discharge of the plastic raw materials but also affects the mixing of the next batch of plastic raw materials, and has certain limitations.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for preparing modified plastics, comprising a mixing tank, a feed pipe, a stirring device, an auxiliary paddle and a discharge valve, wherein the feed pipe is fixedly connected to the top of the mixing tank, the stirring device is installed at the bottom of the mixing tank, the auxiliary paddle is fixedly installed on the inner wall of the mixing tank and is provided in plurality, the discharge valve is fixedly connected to the bottom of the right side of the mixing tank surface, both sides of the bottom of the mixing tank are movably connected with a knocking rod, the bottom of the knocking rod is fixedly connected with a transmission plate, both sides of the bottom of the mixing tank are fixedly connected with a transmission assembly located on the inner side of the knocking rod, and the outer side of the transmission plate is fixedly connected with a reset assembly.

[0007] As a preferred embodiment of the utility model, the transmission assembly includes a mounting frame, the mounting frame is fixedly connected to both sides of the bottom of the mixing tank, the interior of the mounting frame is fixedly connected to a motor, the output end of the motor is fixedly connected to an eccentric wheel, and the eccentric wheel is movably connected to a transmission plate.

[0008] As a preferred embodiment of the utility model, the reset assembly includes a reset plate, the reset plate is fixedly connected to the outside of the transmission plate, the top of the reset plate is fixedly connected with a reset spring, and the top of the reset spring is fixedly connected to the bottom of the mixing tank.

[0009] As a preferred embodiment of the present invention, both sides of the bottom of the mixing tank are fixedly connected with limit rods, the bottom of the limit rods penetrates to the bottom of the reset plate, and the limit rods are movably connected to the reset plate.

[0010] As a preferred embodiment of the utility model, a telescopic protective sleeve is provided on the surface of the reset tension spring, the top of the telescopic protective sleeve is fixedly connected to the bottom of the mixing tank, and the bottom of the telescopic protective sleeve is fixedly connected to the top of the reset plate.

[0011] As a preferred embodiment of the utility model, a positioning block is fixedly connected to the bottom of the limit rod, the positioning block is movably connected to the reset plate, and a protective rubber ring is fixedly connected to the top of the knocking rod.

[0012] As a preferred embodiment of the utility model, a sliding groove is provided on the top of the knocking rod, a sliding rod is movably connected inside the sliding groove, and the top of the sliding rod is fixedly connected to the bottom of the mixing tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a knocking rod so that the knocking rod can knock on the bottom of the mixing tank, so that the vibration force is transmitted to the mixing tank to avoid the residual plastic raw materials. It solves the problem that the auxiliary paddle is fixedly connected to the inner wall of the mixing tank during use, and the plastic raw materials are accumulated on the top of the auxiliary paddle during discharge, which is not only inconvenient for the discharge of the plastic raw materials but also affects the mixing of the next batch of plastic raw materials. It has certain limitations and has the advantage of auxiliary discharge.

[0015] 2. The utility model sets a transmission component so that the motor inside the mounting frame can drive the eccentric wheel to rotate after it is started, so that the rotation of the eccentric wheel can drive the transmission plate to move downward, so that the transmission plate can drive the knocking rod to move downward, and then set a reset component so that the reset tension spring can drive the reset plate to move upward through its own tension, so that the reset plate can drive the knocking rod to move upward after it moves upward, so that the knocking rod can knock the mixing tank after it moves upward.

[0016] 3. The utility model sets a limit rod so that the reset plate moves on the surface of the limit rod when it moves, so that the limit rod can limit the reset plate, making the reset plate more stable when moving, and then sets a telescopic protective cover so that the telescopic protective cover can protect the reset spring, thereby preventing the reset spring from being disturbed by foreign objects when in use, and at the same time can extend the service life of the reset spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the transmission plate of the utility model;

[0020] Figure 4 It is a three-dimensional exploded schematic diagram of the transmission plate of the utility model.

[0021] In the figure: 1. mixing tank; 2. feed pipe; 3. stirring device; 4. auxiliary paddle; 5. discharge valve; 6. knock rod; 7. transmission plate; 8. transmission assembly; 81. mounting frame; 82. motor; 83. eccentric wheel; 9. reset assembly; 91. reset plate; 92. reset spring; 10. limit rod; 11. telescopic protective cover; 12. positioning block; 13. protective rubber ring; 14. sliding groove; 15. sliding rod. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 4 As shown, the utility model provides a mixing device for preparing modified plastics, including a mixing tank 1, a feed pipe 2, a stirring device 3, an auxiliary paddle 4 and a discharge valve 5, the feed pipe 2 is fixedly connected to the top of the mixing tank 1, the stirring device 3 is installed at the bottom of the mixing tank 1, the auxiliary paddle 4 is fixedly installed on the inner wall of the mixing tank 1 and is provided with a plurality of auxiliary paddles, the discharge valve 5 is fixedly connected to the bottom of the right side of the surface of the mixing tank 1, both sides of the bottom of the mixing tank 1 are movably connected with a knocking rod 6, the bottom of the knocking rod 6 is fixedly connected with a transmission plate 7, both sides of the bottom of the mixing tank 1 are fixedly connected with a transmission assembly 8 located on the inner side of the knocking rod 6, and the outer side of the transmission plate 7 is fixedly connected with a reset assembly 9.

[0024] refer to Figure 4 The transmission assembly 8 includes a mounting frame 81, which is fixedly connected to both sides of the bottom of the mixing tank 1. A motor 82 is fixedly connected inside the mounting frame 81, and an eccentric wheel 83 is fixedly connected to the output end of the motor 82. The eccentric wheel 83 is movably connected to the transmission plate 7.

[0025] As a technical optimization solution of the utility model, by setting a transmission component 8, the motor 82 inside the mounting frame 81 can drive the eccentric wheel 83 to rotate after being started, so that the eccentric wheel 83 can drive the transmission plate 7 to move downward after rotating, so that the transmission plate 7 can drive the knocking rod 6 to move downward.

[0026] refer to Figure 4 The reset assembly 9 includes a reset plate 91, which is fixedly connected to the outer side of the transmission plate 7, and a reset spring 92 is fixedly connected to the top of the reset plate 91, and the top of the reset spring 92 is fixedly connected to the bottom of the mixing tank 1.

[0027] As a technical optimization solution of the utility model, by setting a reset component 9, the reset tension spring 92 can drive the reset plate 91 to move upward through its own tension, so that after the reset plate 91 moves upward, it can drive the knocking rod 6 to move upward, so that after the knocking rod 6 moves upward, it can knock the mixing tank 1.

[0028] refer to Figure 4 The two sides of the bottom of the mixing tank 1 are fixedly connected with the limit rod 10, the bottom of the limit rod 10 penetrates to the bottom of the reset plate 91, and the limit rod 10 is movably connected to the reset plate 91.

[0029] As a technical optimization solution of the utility model, by setting a limit rod 10, the reset plate 91 will move on the surface of the limit rod 10 when moving, so that the limit rod 10 can limit the reset plate 91, making the reset plate 91 more stable when moving.

[0030] refer to Figure 4 A telescopic protective sleeve 11 is sleeved on the surface of the reset tension spring 92 , the top of the telescopic protective sleeve 11 is fixedly connected to the bottom of the mixing tank 1 , and the bottom of the telescopic protective sleeve 11 is fixedly connected to the top of the reset plate 91 .

[0031] As a technical optimization solution of the utility model, by providing a telescopic protective cover 11, the telescopic protective cover 11 can protect the reset spring 92, thereby preventing the reset spring 92 from being disturbed by foreign objects during use and extending the service life of the reset spring 92.

[0032] refer to Figure 4 The bottom of the limiting rod 10 is fixedly connected with a positioning block 12, the positioning block 12 is movably connected to the reset plate 91, and the top of the knocking rod 6 is fixedly connected with a protective rubber ring 13.

[0033] As a technical optimization scheme of the utility model, by setting a positioning block 12 and a protective rubber ring 13, the use of the positioning block 12 can prevent the reset plate 91 from being separated from the limit rod 10, thereby ensuring the stability of the reset plate 91 when in use. At the same time, the use of the protective rubber ring 13 can prevent the knocking rod 6 from causing damage to the mixing tank 1 when knocking the mixing tank 1.

[0034] refer to Figure 4 A sliding groove 14 is provided at the top of the knocking rod 6 , and a sliding rod 15 is movably connected inside the sliding groove 14 , and the top of the sliding rod 15 is fixedly connected to the bottom of the mixing tank 1 .

[0035] As a technical optimization solution of the utility model, by setting the sliding groove 14 and the sliding rod 15, the cooperation of the sliding groove 14 and the sliding rod 15 can limit the knocking rod 6, thereby ensuring that the knocking rod 6 can stably knock the mixing tank 1.

[0036] The working principle and use process of the utility model are as follows: when in use, the motor 82 inside the mounting frame 81 is started, so that the motor 82 can drive the eccentric wheel 83 to rotate after starting, and the eccentric wheel 83 can drive the transmission plate 7 to move downward after rotating, and the transmission plate 7 can drive the knocking rod 6 to move downward after moving downward, and at the same time, the transmission plate 7 will drive the reset plate 91 to move downward, so that the reset plate 91 can stretch the reset spring 92 after moving downward, so that the reset spring 92 can drive the reset plate 91 to move upward and fit the eccentric wheel 83 through the tension force, and when the eccentric wheel 83 rotates one circle, the reset plate 91 will drive the transmission plate 7 to move upward, so that the transmission plate 7 can drive the knocking rod 6 to knock on the bottom of the mixing tank 1 after moving upward, so that the knocking force can be transmitted to the mixing tank 1, so that the plastic raw material is vibrated and separated from the auxiliary paddle 4, and the plastic raw material is prevented from remaining in the mixing tank 1, thereby achieving the effect of auxiliary discharge.

[0037] To sum up: this mixing equipment for preparing modified plastics, by setting a knocking rod 6, enables the knocking rod 6 to knock on the bottom of the mixing tank 1, so that the vibration force is transmitted to the mixing tank 1, thereby avoiding the residue of plastic raw materials. It solves the problem that the auxiliary paddle is fixedly connected to the inner wall of the mixing tank during use, and the plastic raw materials will accumulate on the top of the auxiliary paddle during discharge, which is not only inconvenient for the discharge of the plastic raw materials but also affects the mixing of the next batch of plastic raw materials, and has certain limitations.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing device for preparing modified plastics, comprising a mixing tank (1), a feed pipe (2), a stirring device (3), an auxiliary paddle (4) and a discharge valve (5), characterized in that: The feed pipe (2) is fixedly connected to the top of the mixing tank (1), the stirring device (3) is installed at the bottom of the mixing tank (1), the auxiliary paddles (4) are fixedly installed on the inner wall of the mixing tank (1) and are provided in plurality, the discharge valve (5) is fixedly connected to the bottom of the right side of the surface of the mixing tank (1), both sides of the bottom of the mixing tank (1) are movably connected with a knocking rod (6), the bottom of the knocking rod (6) is fixedly connected with a transmission plate (7), both sides of the bottom of the mixing tank (1) are fixedly connected with a transmission assembly (8) located on the inner side of the knocking rod (6), and the outer side of the transmission plate (7) is fixedly connected with a reset assembly (9).

2. A mixing device for preparing modified plastics according to claim 1, characterized in that: The transmission assembly (8) comprises a mounting frame (81), the mounting frame (81) being fixedly connected to two sides of the bottom of the mixing tank (1), a motor (82) being fixedly connected inside the mounting frame (81), an eccentric wheel (83) being fixedly connected to an output end of the motor (82), and the eccentric wheel (83) being movably connected to the transmission plate (7).

3. A mixing device for preparing modified plastics according to claim 1, characterized in that: The reset assembly (9) comprises a reset plate (91), the reset plate (91) being fixedly connected to the outside of the transmission plate (7), the top of the reset plate (91) being fixedly connected to a reset tension spring (92), the top of the reset tension spring (92) being fixedly connected to the bottom of the mixing tank (1).

4. A mixing device for preparing modified plastics according to claim 3, characterized in that: Limit rods (10) are fixedly connected to both sides of the bottom of the mixing tank (1), the bottom of the limit rod (10) penetrates to the bottom of the reset plate (91), and the limit rod (10) is movably connected to the reset plate (91).

5. A mixing device for preparing modified plastics according to claim 3, characterized in that: A telescopic protective sleeve (11) is sleeved on the surface of the reset tension spring (92); the top of the telescopic protective sleeve (11) is fixedly connected to the bottom of the mixing tank (1); and the bottom of the telescopic protective sleeve (11) is fixedly connected to the top of the reset plate (91).

6. A mixing device for preparing modified plastics according to claim 4, characterized in that: A positioning block (12) is fixedly connected to the bottom of the limiting rod (10), and the positioning block (12) is movably connected to the reset plate (91). A protective rubber ring (13) is fixedly connected to the top of the knocking rod (6).

7. A mixing device for preparing modified plastics according to claim 1, characterized in that: The top of the knocking rod (6) is provided with a sliding groove (14), the interior of the sliding groove (14) is movably connected to a sliding rod (15), and the top of the sliding rod (15) is fixedly connected to the bottom of the mixing tank (1).

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