CN220008415U

CN220008415U - Raw material mixing device for PP modified material

Info

Publication number: CN220008415U
Application number: CN202321457970.5U
Authority: CN
Inventors: 孙光刚; 张瑞; 王磊
Original assignee: Qingdao Tongxin Zhenmao Plastic Dyeing Co ltd
Current assignee: Qingdao Tongxin Zhenmao Plastic Dyeing Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-14
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to the technical field of PP material production and discloses a raw material mixing device for PP modified materials, wherein the upper half part of a cavity of a mixing box is rotationally connected with a first transmission shaft, the lower half part of the cavity of the mixing box is symmetrically rotationally connected with two groups of second transmission shafts, a plurality of groups of mixing paddles are arranged on Zhou Ganduan of the first transmission shaft, and screw turning paddles are arranged on shaft rod ends of the two groups of second transmission shafts. According to the utility model, the transmission motor is utilized to drive the first transmission shaft and the second transmission shaft to synchronously rotate, so that the mixing paddles and the spiral stirring paddles on the two groups of transmission shafts can be driven to synchronously rotate, and the PP modified raw materials can be continuously stirred by utilizing the spiral upward stirring of the spiral stirring paddles and the synchronous mixing stirring of the mixing paddles.

Description

Raw material mixing device for PP modified material

Technical Field

The utility model relates to the technical field of PP material production, in particular to a raw material mixing device for PP modified materials.

Background

The PP modified material is processed by filling, blending, reinforcing and other methods, so that the PP modified material has the performances of flame retardance, high impact resistance and the like, the PP modified plastic is a plastic industry field which has wide range of application, high technological content and can create huge economic benefits, in the production and processing process of the PP modified material, blending is used as a process of processing the PP modified material, and a mixing and proportioning device is generally adopted to mix the raw materials, for example, the prior art shows that: through retrieving, chinese patent net discloses an improvement PP plastics production is with batching plastic tank (publication No. CN 218557609U), and such device is through being provided with automatic stirring compounding device, places the raw materials in the plastic tank originally internally afterwards, and the output shaft of driving motor can drive the screw stirring paddle of pivot other end and rotate in the inside of plastic tank body after rotating to carry out automatic compounding to the inside raw materials of plastic tank body.

However, there are some disadvantages to taking ingredient mixing equipment for the above-mentioned published patents and existing markets: such screw stirring paddle who adopts driving motor control pivot shaft rod end carries out stirring mixing's mode to the PP raw materials, and its single screw stirring paddle's stirring mixing efficiency is comparatively low on the one hand, and is consuming time longer, and on the other hand can't effectually stir mixing to the PP raw materials that is in plastic tank edge department, leads to the mixing of raw materials to appear the uneven condition very easily. To this end, a person skilled in the art provides a raw material mixing device for PP modified materials to solve the problems set forth in the background art.

Disclosure of Invention

The utility model mainly aims to provide a raw material mixing device for PP modified materials, which can effectively solve the problem of uneven stirring and mixing of the existing PP raw materials in the production and processing processes in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a raw materials mixing arrangement of PP modified material, includes the mixing box, the cavity upper half rotation of mixing box is connected with first transmission shaft, and the cavity lower half symmetry rotation of mixing box is connected with two sets of second transmission shafts, the Zhou Ganduan of first transmission shaft is arranged and is provided with multiunit mixing paddle, two sets of the shaft end of second transmission shaft all is provided with spiral stirring paddle, be connected through the hold-in range between first transmission shaft and the second transmission shaft, driving motor is installed to the bottom half of mixing box, and is connected through the drive belt between one of them of driving motor and two sets of second transmission shafts, jar striking mechanism is all installed to the box front and back end of mixing box.

As still further aspects of the utility model: the upper part of the box body of the mixing box is provided with feeding openings at the positions of two ends, and the positions of the center lines of the blades of the two groups of spiral turning paddles are provided with discharge valves under the box body of the mixing box.

As still further aspects of the utility model: the output end of the transmission motor is provided with a first belt pulley, one of the two groups of output ends of the second transmission shaft is provided with a second belt pulley, and the first belt pulley is connected with the second belt pulley through a transmission belt.

As still further aspects of the utility model: one end output end of the first transmission shaft is provided with a synchronous pulley B, one end output ends of the two groups of second transmission shafts are provided with synchronous pulleys A, and the synchronous pulleys A and the synchronous pulleys B are connected through synchronous belts.

As still further aspects of the utility model: the mixing paddles are arranged at equal intervals relative to the shaft rod direction of the first transmission shaft.

As still further aspects of the utility model: the screw turning paddles are bounded by a central line, and the two sides of the central line are respectively provided with positive screw blades and negative screw blades which are symmetrically arranged.

As still further aspects of the utility model: the vibration mechanism comprises a mounting seat mounted on the mixing box body, the output end of the mounting seat is rotationally connected with a rotary pendulum shaft, one end of a support seat of the mounting seat is provided with a driving motor opposite to the output end of the rotary pendulum shaft, a plurality of groups of rotary swing arms are arranged at the shaft rod end of the rotary pendulum shaft in a distribution sleeve manner, and a vibrating hammer is arranged at the bottom end of an arm rod of the rotary swing arm.

As still further aspects of the utility model: the output end of the rotary pendulum shaft is provided with a transmission gear, the output end of the driving motor is provided with a involution gear meshed with the transmission gear, and teeth of the involution gear are arranged in a 90-degree fan shape.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the transmission motor is utilized to drive the first transmission shaft and the second transmission shaft to synchronously rotate, so that the mixing paddles and the spiral stirring paddles on the two groups of transmission shafts can be driven to synchronously rotate, and the PP modified raw materials can be continuously stirred by utilizing the spiral upward stirring of the spiral stirring paddles and the synchronous mixing stirring of the mixing paddles.

2. According to the utility model, after the PP modified raw materials are stirred and mixed, the residual materials adhered to the mixing box can be subjected to vibration knocking and falling off by utilizing the mechanical jarring of the jarring mechanism, so that the residual materials are prevented from being detained in the mixing box, and the mixing and discharging quality of the PP modified raw materials is prevented from being influenced.

Drawings

FIG. 1 is a schematic diagram of a raw material mixing device for PP modified materials according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the inside of a mixing box in a raw material mixing device for PP modified materials;

fig. 3 is a schematic structural view of a jarring mechanism in a raw material mixing device for PP modified materials according to the present utility model.

In the figure: 1. a mixing box; 2. a feeding opening; 3. a discharge valve; 4. a first drive shaft; 5. a second drive shaft; 6. a drive motor; 7. a first pulley; 8. a transmission belt; 9. a second pulley; 10. a synchronous belt wheel A; 11. a synchronous belt; 12. a synchronous belt wheel B; 13. a jarring mechanism; 131. a mounting base; 132. rotating the pendulum shaft; 133. rotating the swing arm; 134. vibrating hammer; 135. a transmission gear; 136. a mating gear; 137. a driving motor; 14. mixing paddles; 15. screw turning paddles.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, a raw material mixing device for PP modified materials includes a mixing box 1, feeding openings 2 are disposed at positions above two ends of a box body of the mixing box 1, discharge valves 3 are disposed at positions right below the box body of the mixing box 1 corresponding to blade center lines of two sets of spiral stirring paddles 15, when the PP modified materials are mixed by using the mixing device, the PP modified materials are fed into the mixing box 1 through the feeding openings 2, the PP modified materials are mixed by double stirring by using a combination of the mixing paddles 14 and the spiral stirring paddles 15 in the mixing box 1, then after the PP modified materials are mixed, a switch of the discharge valves 3 is opened, and the PP modified materials are continuously conveyed to a valve port of the discharge valves 3 by using a spiral conveying characteristic of the spiral stirring paddles 15 to perform discharging work, so as to complete the raw material mixing work.

The upper half part of the cavity of the mixing box 1 is rotationally connected with a first transmission shaft 4, the lower half part of the cavity of the mixing box 1 is rotationally connected with two groups of second transmission shafts 5 symmetrically, the first transmission shaft 4 is connected with the second transmission shafts 5 through a synchronous belt 11, a transmission motor 6 is installed at the bottom of the mixing box 1, the transmission motor 6 is connected with one group of the two groups of second transmission shafts 5 through a transmission belt 8, the output end of the transmission motor 6 is provided with a first belt pulley 7, one group of the two groups of second transmission shafts 5 is provided with a second belt pulley 9, the first belt pulley 7 is connected with the second belt pulley 9 through the transmission belt 8, one end output end of the first transmission shaft 4 is provided with a synchronous belt pulley B12, one end output end of the two groups of the second transmission shafts 5 is provided with a synchronous belt pulley A10, the synchronous belt pulley A10 is connected with the synchronous belt pulley B12 through the synchronous belt 11, after PP modified raw materials are charged by the mixing device, the transmission motor 6 is driven to rotate, the first belt pulley 7 is driven to rotate through the transfer belt pulley 8, the second belt pulley 9 is driven to rotate, the second belt pulley 5 is driven to rotate, and the other group of the second belt pulley B is driven to rotate, and the other synchronous belt pulley B is driven to rotate, and the other group of the synchronous belt 5 is driven to rotate, and the synchronous belt 11 is driven to rotate, and the other synchronous belt is driven to rotate the synchronous belt 5 is correspondingly rotates the synchronous belt 5, and the synchronous belt 2 rotates and rotates the synchronous belt 5, and rotates the PP modified raw materials and is subjected to the PP modified raw materials and is subjected to mixing material to mixing and is subjected to mixing.

The Zhou Ganduan of the first transmission shaft 4 is provided with a plurality of groups of mixing paddles 14 in an arrangement manner, the shaft ends of the two groups of second transmission shafts 5 are provided with screw stirring paddles 15, the plurality of groups of mixing paddles 14 are arranged at equal intervals relative to the shaft direction of the first transmission shaft 4, the screw stirring paddles 15 take a central line as a boundary, two sides of the central line are respectively provided with positive and negative screw blades which are arranged symmetrically with each other, when the screw stirring paddles 15 rotate in the process of mixing PP modified raw materials by utilizing a mixing device, the PP modified raw materials at the bottom of the mixing tank 1 are stirred and turned in a screw symmetrical stirring manner, the synchronous mixing paddles 14 synchronously stir the PP modified raw materials of the stirring materials while rotating, and then the PP modified raw materials are continuously stirred by using the screw upward stirring of the screw stirring paddles 15.

The front end and the rear end of the box body of the mixing box 1 are both provided with the jarring mechanism 13, the jarring mechanism 13 comprises a mounting seat 131 arranged on the box body of the mixing box 1, the output end of the mounting seat 131 is rotationally connected with a rotary pendulum shaft 132, one end of a support seat of the mounting seat 131 is provided with a driving motor 137 opposite to the output end of the rotary pendulum shaft 132, a plurality of groups of rotary swing arms 133 are sleeved on the shaft end of the rotary pendulum shaft 132, the bottom end of an arm rod of the rotary swing arm 133 is provided with a vibro hammer 134, the output end of the rotary pendulum shaft 132 is provided with a transmission gear 135, the output end of the driving motor 137 is provided with a gear 136 meshed with the transmission gear 135, teeth of the gear 136 are arranged in a 90-degree fan shape, after the PP modified raw materials are stirred and mixed, the driving of the rotation of the counter gear 136 is realized by the characteristic that the gear teeth are arranged in a 90-degree fan shape on the counter gear 136, one circle of rotation of the driving gear 135 is driven to rotate for a quarter circle, the synchronous driving of the rotation pendulum shaft 132 is realized by the rotation of the rotation pendulum arm 133, the vertical direction of the oil of the vibration hammer 134 is turned to the horizontal direction, then when the counter gear 136 and the driving gear 135 are in a disengaged state, the vibration hammer 134 swings and resets under the action of gravity to beat the box body of the mixing box 1, the residual materials adhered to the mixing box 1 are vibrated and knocked off, the residual materials are prevented from being remained in the mixing box 1, the mixing and discharging quality of PP modified raw materials is prevented from being influenced, and then the residual materials of the PP modified raw materials are continuously vibrated and knocked off by the cyclic swing of the vibration hammer 134.

The working principle of the utility model is as follows: when the PP modified raw materials are mixed by using the mixing device, the PP modified raw materials are delivered into the mixing box 1 through the feeding opening 2, after the PP modified raw materials are fed, the transmission motor 6 works to drive the first belt pulley 7 to rotate, the second belt pulley 9 is driven to rotate through the transit transmission of the transmission belt 8, one group of second transmission shafts 5 are driven to rotate, then the other group of second transmission shafts 5 and the first transmission shafts 4 are driven to rotate by using the synchronous transmission among the synchronous belt pulley A10, the synchronous belt pulley B12 and the synchronous belt 11, the corresponding mixing paddles 14 and the screw stirring paddles 15 are controlled to rotate, the PP modified raw materials are mixed and stirred, and then the screw stirring paddles 15 rotate and simultaneously, the PP modified raw materials at the bottom of the mixing box 1 are stirred and turned in a screw symmetrical stirring mode by using the positive screw paddles and the negative screw paddles which are symmetrically arranged, the synchronous mixing paddle 14 rotates and synchronously stirs the PP modified raw materials for turning over the materials so as to ensure the stirring and mixing of the PP modified raw materials to be full-face, then after the PP modified raw materials are stirred and mixed, the switch of the discharge valve 3 is opened, the PP modified raw materials are continuously conveyed to the valve port of the discharge valve 3 by utilizing the spiral conveying characteristic of the spiral stirring paddle 15 to perform discharging work, the synchronous driving motor 137 works to drive the involution gear 136 to rotate, the characteristics of 90-degree fan-shaped arrangement teeth on the involution gear 136 drive the transmission gear 135 to rotate one circle for one quarter circle, simultaneously drive the rotation swinging shaft 132 to rotate one quarter circle, the rotation swinging arm 133 is utilized to turn the oil of the vibro hammer 134 to the horizontal direction, then when the involution gear 136 and the transmission gear 135 are in a disengaged state, the vibro hammer 134 swings and resets under the action of gravity, knocking the box body of the mixing box 1, vibrating and knocking off the residual materials adhered to the mixing box 1, and then knocking the residual materials of the PP modified raw materials by using the circulating swing of the vibro hammer 134, so as to continuously vibrate and knock off the residual materials, and completing the raw material mixing operation after the raw materials are discharged.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a raw material mixing arrangement of PP modified material, includes mixing box (1), its characterized in that, the cavity upper half of mixing box (1) rotates and is connected with first transmission shaft (4), and the cavity lower half symmetry of mixing box (1) rotates and is connected with two sets of second transmission shafts (5), zhou Ganduan of first transmission shaft (4) are arranged and are provided with multiunit mixing paddles (14), two sets of the axostylus axostyle end of second transmission shaft (5) all is provided with spiral stirring paddle (15), be connected through hold-in range (11) between first transmission shaft (4) and second transmission shaft (5), driving motor (6) are installed to the bottom half of mixing box (1), and are connected through drive belt (8) between one of them of two sets of second transmission shafts (5), jar mechanism (13) are all installed to the box front and back end of mixing box (1).

2. The raw material mixing device for PP modified materials according to claim 1, wherein the upper part of the box body of the mixing box (1) is provided with feeding openings (2) at the positions of two ends, and the lower part of the box body of the mixing box (1) is provided with discharge valves (3) at the positions of blade center lines of two groups of spiral turning paddles (15).

3. The raw material mixing device for PP modified materials according to claim 1, wherein the output end of the transmission motor (6) is provided with a first belt pulley (7), one of the two groups of output ends of the second transmission shaft (5) is provided with a second belt pulley (9), and the first belt pulley (7) is connected with the second belt pulley (9) through a transmission belt (8).

4. The raw material mixing device for PP modified materials according to claim 1, wherein a synchronous belt wheel B (12) is arranged at one end output end of the first transmission shaft (4), synchronous belt wheels A (10) are arranged at one end output ends of the two groups of the second transmission shafts (5), and the synchronous belt wheels A (10) are connected with the synchronous belt wheel B (12) through a synchronous belt (11).

5. The raw material mixing device for PP modified materials according to claim 1, wherein a plurality of groups of mixing paddles (14) are arranged at equal intervals with respect to the shaft direction of the first transmission shaft (4).

6. The raw material mixing device for PP modified materials according to claim 1, wherein the screw turning paddles (15) are bounded by a central line, and both sides of the central line are respectively provided with positive and negative screw blades which are symmetrically arranged with each other.

7. The raw material mixing device for PP modified materials according to claim 1, wherein the shock mechanism (13) comprises a mounting seat (131) mounted on a box body of the mixing box (1), an output end of the mounting seat (131) is rotatably connected with a rotary pendulum shaft (132), one end of a support seat of the mounting seat (131) is provided with a driving motor (137) opposite to the output end of the rotary pendulum shaft (132), a plurality of groups of rotary swing arms (133) are sleeved on a shaft rod end of the rotary pendulum shaft (132), and a damper (134) is arranged at an arm lever bottom end of the rotary swing arms (133).

8. The raw material mixing device for PP modified materials according to claim 7, wherein a transmission gear (135) is arranged at the output end of the rotary pendulum shaft (132), a mating gear (136) meshed with the transmission gear (135) is arranged at the output end of the driving motor (137), and teeth of the mating gear (136) are arranged in a 90-degree fan shape.