Dispersing agent mixing machine for extruding pipe raw materials

Abstract

The utility model discloses a dispersing agent mixing machine for extruding pipe raw materials, which comprises a tank body, the lower end of the tank body is fixedly connected with a plurality of support rods, the bottom of the tank body is fixedly connected with two symmetrically distributed discharge ports, the bottom of the tank body is fixedly connected with a support between the two discharge ports, and the support is fixedly connected with the support. A motor is fixedly installed at the upper end of the support, and the output end of the motor is rotationally connected with the tank body. Through the effect of the designed motor, the output end of the motor can drive the stirring rod to rotate to stir materials, the materials in the discharging pipe can flow into the discharging barrel through the effect of the discharging barrel, water in the discharging barrel can reciprocate under the effect of the air cylinder, opening and closing of the discharging pipe and opening and closing of the cover can be achieved, and the discharging pipe is convenient to use. Materials in the discharging barrel can be intermittently discharged through opening and closing of the cover, so that the materials are added in batches, and the situation that the mixing effect is affected due to excessive accumulation of the materials is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a dispersant mixer for extruding pipe raw materials. Background Art

[0002] Extruded pipe raw material dispersant is an additive used in the production process of extruded pipes. Its main function is to evenly disperse the solid fillers, plasticizers, stabilizers, etc. in the raw materials of extruded pipes in the polymer matrix, so that the extruded pipes have better physical properties and appearance quality. During the dispersant processing, the raw materials need to be mixed by a mixer.

[0003] The utility model patent with the patent authorization announcement number CN215196496U discloses a rapid mixing device for the production of emulsified dispersants, including a body, a frame is arranged at the lower end of the body, a top cover is fixedly connected to the upper end of the body, a motor is installed in the middle of the upper surface of the top cover, and the output end of the motor extends through the inside of the body and is fixedly connected to a connecting shaft. In the utility model, the overall structure is reasonably arranged, the first connecting rod, the second connecting rod, the third connecting rod and the first stirring shaft and the second stirring shaft are distributed from top to bottom inside the body, and can fully stir every part inside the body. Compared with the existing stirring device, the stirring efficiency is higher and the stirring is more sufficient. By respectively arranging side scrapers and bottom scrapers, the raw materials can be pushed and cleaned on the inner wall of the body and the upper surface of the partition, respectively, to prevent the raw materials from sticking to the inner wall of the body and accumulating on the partition.

[0004] In the above prior art, during the use of the mixer, materials are usually added into the mixer all at once, which is inconvenient for intermittent feeding, and the materials are accumulated inside the mixer, making it difficult to stir completely, which affects the mixing effect. Therefore, improvements are needed. Utility Model Content

[0005] The utility model aims to provide a dispersant mixer for extruding pipe raw materials, which solves the problem that the material accumulation inside the mixer affects the mixing effect when adding materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dispersant mixer for extruding pipe raw materials, comprising a tank body, a plurality of support rods fixedly connected to the lower end of the tank body, two symmetrically distributed discharge ports fixedly connected to the bottom of the tank body, a bracket fixedly connected to the bottom of the tank body and located between the two discharge ports, a motor fixedly installed on the upper end of the bracket, the output end of the motor is rotatably connected to the tank body, a stirring rod is fixedly connected to the upper end of the motor output end, a top plate is fixedly connected to the top of the tank body, a feeding pipe is fixedly connected to the inside of the top plate, a hopper is fixedly connected to the top of the feeding pipe, a feeding mechanism is arranged on the feeding pipe, and a scraping mechanism is arranged inside the tank body.

[0007] Preferably, a sealing ring is fixedly connected inside the tank body, and the sealing ring is rotatably connected to the output end of the motor. By designing the sealing ring, the connection between the output end of the motor and the tank body can be sealed.

[0008] Preferably, the unloading mechanism comprises a fixed block, the lower end of the top plate is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with a fixed seat, the lower end of the unloading tube contacts with a unloading barrel, the bottom of the unloading barrel is hinged with a lid, the bottom of the lid contacts with a support block, the support block is fixedly connected with the fixed seat, the fixed seat is slidably connected with the unloading barrel, the front and rear ends of the unloading barrel are fixedly connected with guide blocks, the guide blocks are slidably connected with the fixed seat, the right end of the unloading barrel is fixedly connected with a baffle, the baffle is slidably connected with the fixed seat and the unloading tube respectively, the right end of the tank body is fixedly connected with a connecting frame, the upper end of the connecting frame is fixedly installed with a cylinder, the output end of the cylinder is slidably connected with the tank body, the left end of the cylinder output end is fixedly connected with a push rod, the push rod is slidably connected with the fixed seat, and the push rod is fixedly connected with the unloading barrel. By designing the unloading mechanism, intermittent input of materials is convenient.

[0009] Preferably, a guide groove is provided inside the fixing seat, and a guide block is slidably connected inside the guide groove. The guide groove is designed so that the guide block can slide along the guide groove.

[0010] Preferably, the scraper mechanism includes a connecting rod, the top of the stirring rod is fixedly connected with the connecting rod, the interior of the connecting rod is slidably sleeved with a sliding rod, the right end of the sliding rod is fixedly connected with a scraper bar, the scraper bar is slidably connected to the inner wall of the tank body, a spring is provided inside the connecting rod, the interior of the connecting rod is slidably sleeved with a slider, the slider is fixedly connected to the slider, the interior of the slider is movably sleeved with a ball, and the ball is slidably connected to the connecting rod. By designing the scraper mechanism, the inner wall of the tank body can be scraped.

[0011] Preferably, one end of the spring is fixedly connected to the connecting rod, and the other end of the spring is fixedly connected to the slider. The spring is designed so that the force of the spring can act on the slider.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model designs the function of the motor. The output end of the motor can drive the stirring rod to rotate to stir the material. Through the function of the discharge barrel, the material inside the discharge pipe can flow into the discharge barrel. Under the action of the cylinder, the water in the discharge barrel can move back and forth, the discharge pipe can be opened and closed, and the lid can be opened and closed. The material inside the discharge barrel can be discharged intermittently through the opening and closing of the lid, so that the material can be added in batches to avoid excessive accumulation of materials affecting the mixing effect.

[0014] 2. The utility model designs the functions of the connecting rod and the sliding rod, so that the sliding rod can rotate during stirring, and at the same time, the sliding rod can drive the scraper bar to rotate along the inner wall of the tank body, so as to scrape off the material attached to the inner wall of the tank body, avoiding waste caused by material attachment and the trouble of subsequent cleaning and maintenance. At the same time, when the scraper bar is installed in the tank body, the spring is in a compressed state. Under the action of the reaction force of the spring and the centrifugal force of the scraper bar's rotation, the scraper bar can be close to the inner wall of the tank body, which helps to improve the scraping effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 2 A front cross-sectional view of the connecting rod structure.

[0019] In the figure: 1. tank body; 2. support rod; 3. discharge port; 4. bracket; 5. motor; 6. sealing ring; 7. stirring rod; 8. discharge mechanism; 9. scraper mechanism; 10. top plate; 11. discharge pipe; 12. hopper; 81. fixed block; 82. fixed seat; 83. discharge barrel; 84. cover; 85. guide block; 86. guide groove; 87. support block; 88. baffle; 89. connecting frame; 891. cylinder; 892. push rod; 91. connecting rod; 92. slide rod; 93. scraper; 94. spring; 95. slider; 96. ball bearing. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 A dispersant mixer for extruding pipe raw materials comprises a tank body 1, a plurality of support rods 2 are fixedly connected to the lower end of the tank body 1, two symmetrically distributed discharge ports 3 are fixedly connected to the bottom of the tank body 1, a bracket 4 is fixedly connected to the bottom of the tank body 1 and located between the two discharge ports 3, a motor 5 is fixedly installed on the upper end of the bracket 4, the output end of the motor 5 is rotatably connected to the tank body 1, a sealing ring 6 is fixedly connected to the inside of the tank body 1, the sealing ring 6 is rotatably connected to the output end of the motor 5, and the connection between the output end of the motor 5 and the tank body 1 can be sealed by designing the sealing ring 6, a stirring rod 7 is fixedly connected to the upper end of the output end of the motor 5, a top plate 10 is fixedly connected to the top of the tank body 1, a feeding pipe 11 is fixedly connected to the inside of the top plate 10, a hopper 12 is fixedly connected to the top of the feeding pipe 11, a feeding mechanism 8 is arranged on the feeding pipe 11, and a scraping mechanism 9 is arranged inside the tank body 1.

[0022] See also Figure 1 , Figure 2 , Figure 3 The unloading mechanism 8 includes a fixed block 81, the lower end of the top plate 10 is fixedly connected to the fixed block 81, the bottom of the fixed block 81 is fixedly connected to a fixed seat 82, the lower end of the unloading tube 11 contacts a unloading barrel 83, the bottom of the unloading barrel 83 is hinged with a cover 84, the bottom of the cover 84 contacts a support block 87, the support block 87 is fixedly connected to the fixed seat 82, the fixed seat 82 is slidably connected to the unloading barrel 83, the front and rear ends of the unloading barrel 83 are fixedly connected to guide blocks 85, the guide block 85 is slidably connected to the fixed seat 82, the interior of the fixed seat 82 is provided with a guide groove 86, the interior of the guide groove 86 is slidably connected to the guide block 87 5. By designing the guide groove 86, the guide block 85 can slide along the guide groove 86. The right end of the discharge barrel 83 is fixedly connected with a baffle 88, and the baffle 88 is slidably connected with the fixed seat 82 and the discharge pipe 11 respectively. The right end of the tank body 1 is fixedly connected with a connecting frame 89, and the upper end of the connecting frame 89 is fixedly installed with a cylinder 891. The output end of the cylinder 891 is slidably connected with the tank body 1. The left end of the output end of the cylinder 891 is fixedly connected with a push rod 892, and the push rod 892 is slidably connected with the fixed seat 82. The push rod 892 is fixedly connected with the discharge barrel 83. By designing the discharge mechanism 8, it is convenient to intermittently input the material.

[0023] See also Figure 1 , Figure 2, Figure 4 The scraper mechanism 9 includes a connecting rod 91, the top of the stirring rod 7 is fixedly connected to the connecting rod 91, the connecting rod 91 is internally slidably sleeved with a slide rod 92, the right end of the slide rod 92 is fixedly connected with a scraper bar 93, the scraper bar 93 is slidably connected to the inner wall of the tank body 1, a spring 94 is arranged inside the connecting rod 91, one end of the spring 94 is fixedly connected to the connecting rod 91, and the other end of the spring 94 is fixedly connected to a slider 95. By designing the spring 94, the force of the spring 94 can act on the slider 95, the connecting rod 91 is internally slidably sleeved with a slider 95, the slider 95 is fixedly connected to the slide rod 92, the slider 95 is internally movably sleeved with a ball 96, and the ball 96 is slidably connected to the connecting rod 91. By designing the scraper mechanism 9, the inner wall of the tank body 1 can be scraped.

[0024] The specific implementation process of the utility model is as follows: when in use, the material to be mixed is first added into the hopper 12, and the material will flow into the discharge barrel 83 through the discharge pipe 11. When the discharge barrel 83 is filled, the output end of the cylinder 891 drives the push rod 892 to move left, and the push rod 892 drives the discharge barrel 83 to move left. At the same time, the discharge barrel 83 drives the guide block 85 to slide along the guide groove 86, so that the discharge barrel 83 and the discharge pipe 11 are offset and separated. At this time, the cover 84 moves to separate from the support block 87, and the baffle 88 moves to close the discharge pipe 11. Finally, under the action of the gravity of the material, the cover 84 deflects and opens, and the material inside the discharge barrel 83 can be discharged. After the material is discharged, the discharge barrel 83 is reset under the action of the cylinder 891. The discharge barrel 83 can realize intermittent discharge, so that the material is added in batches to avoid excessive accumulation of materials affecting the mixing effect.

[0025] When the material is discharged through the discharge barrel 83, the output end of the motor 5 drives the stirring rod 7 to rotate, so that the material can be stirred. During stirring, the slide bar 92 can rotate, and at the same time, the slide bar 92 can drive the scraper bar 93 to rotate along the inner wall of the tank body 1, so as to scrape off the material attached to the inner wall of the tank body 1, thereby avoiding waste caused by material attachment and subsequent cleaning and maintenance troubles. At the same time, when the scraper bar 93 is installed in the tank body 1, the spring 94 is in a compressed state. Under the action of the reaction force of the spring 94 and the centrifugal force of the scraper bar 93, the scraper bar 93 can be close to the inner wall of the tank body 1, which helps to improve the scraping effect.

[0026] 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 dispersant mixer for extruding pipe raw materials, comprising a tank (1), characterized in that: The lower end of the tank body (1) is fixedly connected to a plurality of support rods (2), the bottom of the tank body (1) is fixedly connected to two symmetrically distributed discharge ports (3), the bottom of the tank body (1) is fixedly connected to a bracket (4) located between the two discharge ports (3), a motor (5) is fixedly mounted on the upper end of the bracket (4), the output end of the motor (5) is rotatably connected to the tank body (1), the upper end of the output end of the motor (5) is fixedly connected to a stirring rod (7), the top of the tank body (1) is fixedly connected to a top plate (10), the interior of the top plate (10) is fixedly connected to a discharge pipe (11), the top of the discharge pipe (11) is fixedly connected to a hopper (12), a discharge mechanism (8) is provided on the discharge pipe (11), and a scraping mechanism (9) is provided inside the tank body (1).

2. A dispersant mixer for extruded pipe raw materials according to claim 1, characterized in that: A sealing ring (6) is fixedly connected to the interior of the tank body (1), and the sealing ring (6) is rotatably connected to the output end of the motor (5).

3. The dispersant mixer for extruded pipe raw materials according to claim 1, characterized in that: The unloading mechanism (8) comprises a fixed block (81), the lower end of the top plate (10) is fixedly connected to the fixed block (81), the bottom of the fixed block (81) is fixedly connected to a fixed seat (82), the lower end of the unloading tube (11) contacts a unloading barrel (83), the bottom of the unloading barrel (83) is hinged with a cover (84), the bottom of the cover (84) contacts a support block (87), the support block (87) is fixedly connected to the fixed seat (82), the fixed seat (82) is slidably connected to the unloading barrel (83), the front and rear ends of the unloading barrel (83) are fixedly connected to guide blocks (85), the guide blocks (85) ) is slidably connected to the fixed seat (82), the right end of the discharge barrel (83) is fixedly connected to a baffle (88), and the baffle (88) is slidably connected to the fixed seat (82) and the discharge pipe (11) respectively, the right end of the tank body (1) is fixedly connected to a connecting frame (89), the upper end of the connecting frame (89) is fixedly installed with a cylinder (891), the output end of the cylinder (891) is slidably connected to the tank body (1), the left end of the output end of the cylinder (891) is fixedly connected to a push rod (892), the push rod (892) is slidably connected to the fixed seat (82), and the push rod (892) is fixedly connected to the discharge barrel (83).

4. A dispersant mixer for extruded pipe raw materials according to claim 3, characterized in that: A guide groove (86) is provided inside the fixing seat (82), and a guide block (85) is slidably connected inside the guide groove (86).

5. The dispersant mixer for extruded pipe raw materials according to claim 1, characterized in that: The scraper mechanism (9) comprises a connecting rod (91), the top of the stirring rod (7) is fixedly connected to the connecting rod (91), the interior of the connecting rod (91) is slidably sleeved with a slide rod (92), the right end of the slide rod (92) is fixedly connected to a scraper bar (93), the scraper bar (93) is slidably connected to the inner wall of the tank body (1), a spring (94) is arranged inside the connecting rod (91), the interior of the connecting rod (91) is slidably sleeved with a slider (95), the slider (95) is fixedly connected to the slider (92), the interior of the slider (95) is movably sleeved with a ball (96), and the ball (96) is slidably connected to the connecting rod (91).

6. A dispersant mixer for extruded pipe raw materials according to claim 5, characterized in that: One end of the spring (94) is fixedly connected to the connecting rod (91), and the other end of the spring (94) is fixedly connected to the sliding block (95).

Images