SMC (Sheet Molding Compound) high-speed dispersing paddle stirring kettle capable of being automatically cleaned

Abstract

The utility model relates to the technical field of SMC (Sheet Molding Compound) product production equipment, in particular to an SMC high-speed dispersing paddle stirring kettle capable of being automatically cleaned, which is reasonable in structural design and mainly comprises a stirring kettle body, a bracket, a feeding pipe, a discharging pipe, a stirring assembly and a wall scraping assembly, on one hand, the stirring assembly is additionally provided with a blade plate cleaning mechanism composed of a first scraping plate, a second scraping plate, a connecting rod and a horizontal driving lead screw, and stirring blade plates can be automatically cleaned in the stirring process and after stirring is completed; on the other hand, a wall scraper in the wall scraping assembly can rotate while vertically displacing back and forth, and the inner wall of the stirring kettle body can be automatically cleaned in the stirring process and after stirring is finished.

Description

Technical Field

[0001] The utility model relates to the technical field of SMC product production equipment, in particular to an SMC high-speed dispersing paddle stirring kettle which can be automatically cleaned. Background Art

[0002] SMC material is a composite material widely used in various fields. In the SMC preparation process, it is often necessary to switch back and forth between raw materials of different colors. In order to prevent raw materials of different colors from mixing with each other and causing contamination to the resin paste, the stirring tank needs to be cleaned every time the raw materials are switched.

[0003] To this end, a Chinese patent document with publication number CN218873150U discloses an SMC high-speed dispersing paddle automatic fast cleaning device, including a stirring kettle, a transmission motor and a transmission shaft, a feeding port is connected to the top of the stirring kettle, the transmission motor is arranged in the middle of the top of the stirring kettle, the output end of the transmission motor passes through the top of the stirring kettle and is connected to the top of the transmission shaft, a plurality of stirring blades are arranged on the transmission shaft, the length of the stirring blades at both ends of the transmission shaft is greater than the length of the stirring blades between the two ends of the transmission shaft, a cleaning roller is arranged between the stirring blades at both ends of the transmission shaft, the cleaning roller is arranged vertically and is detachably connected to the stirring blades at both ends of the transmission shaft, a transmission gear is arranged at both ends of the cleaning roller, an annular rack meshing with the transmission gear is arranged on the inner wall of the stirring kettle body, and a discharge pipe and a support leg are also arranged at the bottom of the stirring kettle. The SMC high-speed dispersing paddle automatic fast cleaning device has high cleaning efficiency and is easy to install.

[0004] However, this SMC high-speed dispersing paddle automatic rapid cleaning device has some shortcomings when used. First, its cleaning roller occupies a large mixing space, and the cleaning component cannot reliably contact the inner wall of the stirring tank body; second, it cannot automatically clean the stirring blade, and the cleaning effect is not ideal. Therefore, it is necessary to optimize and improve its structure. Utility Model Content

[0005] The utility model aims to overcome the above problems existing in the traditional technology and provide an SMC high-speed dispersing paddle stirring kettle which can be automatically cleaned.

[0006] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0007] An SMC high-speed dispersing paddle stirring kettle capable of automatic cleaning, comprising a stirring kettle body, a bracket, a feed pipe, a discharge pipe, a stirring assembly and a wall scraping assembly, wherein the bracket is installed on the outer side of the lower part of the stirring kettle body, the feed pipe and the discharge pipe are installed on the upper and lower ends of the stirring kettle body respectively, and the stirring assembly and the wall scraping assembly are installed inside the stirring kettle body;

[0008] The stirring assembly comprises a stirring motor, a stirring column, a first blade, a second blade, a first scraper, a second scraper, a connecting rod and a horizontal driving screw, the output end of the stirring motor is equipped with a stirring column, the outer side of the stirring column is staggered and fixed with a first blade and a second blade, the outer side of the first blade is jointly sleeved with a first scraper, the outer side of the second blade is jointly sleeved with a second scraper, the first scraper and the second scraper are fixedly connected by a connecting rod that runs through the stirring column, and the stirring column is equipped with a horizontal driving screw for driving the first scraper or the second scraper to move horizontally;

[0009] The wall scraper assembly includes a slewing bearing, a movable frame, an annular guide rail, a vertical driving screw and a wall scraper. The slewing bearing can drive the movable frame to make annular displacement along the annular guide rail. The movable frame is equipped with a vertical driving screw. The vertical driving screw is equipped with a wall scraper that can be vertically displaced and abuts against the inner wall of the stirring tank body.

[0010] Furthermore, in the above-mentioned SMC high-speed dispersing paddle stirring kettle which can be automatically cleaned, the stirring motor is fixed to the bottom side of the stirring kettle body through a motor support.

[0011] Furthermore, in the above-mentioned automatically cleanable SMC high-speed dispersing paddle stirring kettle, the bottom end of the stirring column is connected to the output end of the stirring motor, the top end of the stirring column is provided with a positioning boss, and the top plate of the stirring kettle body is provided with a positioning groove that cooperates with the positioning boss.

[0012] Furthermore, in the above-mentioned automatically cleanable SMC high-speed dispersing paddle stirring kettle, a first scraping groove cooperating with a first blade is provided on the first scraper, a second scraping groove cooperating with a second blade is provided on the second scraper, and a screw groove cooperating with a horizontal driving screw is provided on the first scraper or the second scraper.

[0013] Furthermore, in the above-mentioned SMC high-speed dispersing paddle stirring kettle which can be automatically cleaned, the slewing bearing is installed on the inner side of the top plate of the stirring kettle body, and the annular guide rail is installed on the inner side of the bottom plate of the stirring kettle body.

[0014] Furthermore, in the above-mentioned automatically cleanable SMC high-speed dispersing paddle stirring kettle, the movable frame is a grooved plate frame, and the length direction of the vertical driving screw is parallel to the length direction of the grooved plate frame.

[0015] Furthermore, in the above-mentioned automatically cleanable SMC high-speed dispersing paddle stirring kettle, the wall scraper is composed of a movable block, an insert rod, an insert tube, a compression spring and a scraper. The movable block is provided with a screw groove that cooperates with the vertical driving screw. The side end of the movable block is fixed with an insert rod, and the back side of the scraper is fixed with an insert tube. The sliding of the insert rod is restricted in the insert tube, and a compression spring is connected between the insert rod and the innermost part of the inner cavity of the insert tube.

[0016] Furthermore, in the above-mentioned SMC high-speed dispersing paddle stirring kettle capable of automatic cleaning, the insert tube is a rectangular insert tube, the cross section of the insert rod is a matching rectangular structure, and the compression spring is a rectangular spring.

[0017] The beneficial effects of the utility model are:

[0018] The utility model has a reasonable structural design, which is mainly composed of a stirring kettle body, a bracket, a feed pipe, a discharge pipe, a stirring assembly and a scraper assembly. On the one hand, the stirring assembly is additionally provided with a blade cleaning mechanism composed of a first scraper, a second scraper, a connecting rod and a horizontal driving screw, which can automatically clean the stirring blades during and after the stirring process; on the other hand, the scraper in the scraper assembly can rotate while performing reciprocating vertical displacement, which can automatically clean the inner wall of the stirring kettle body during and after the stirring process.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a state schematic diagram of the stirring component in the utility model;

[0023] Figure 3 This is another state schematic diagram of the stirring component in the utility model;

[0024] Figure 4 It is a structural schematic diagram of the wall scraping assembly in the utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the slewing bearing in the utility model;

[0026] Figure 6 It is a structural schematic diagram of the annular guide rail in the utility model;

[0027] Figure 7 yes Figure 4 A local enlarged schematic diagram of the middle A;

[0028] Figure 8It is a structural schematic diagram of the wall scraper in the utility model;

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 1-mixing kettle body, 2-bracket, 3-feed pipe, 4-discharge pipe, 5-mixing assembly, 501-mixing motor, 502-mixing column, 503-first blade, 504-second blade, 505-first scraper, 506-second scraper, 507-connecting rod, 508-horizontal drive screw, 6-wall scraping assembly, 601-slewing bearing, 602-movable frame, 603-annular guide rail, 604-vertical drive screw, 605-wall scraper, 605a-movable block, 605b-insertion rod, 605c-insertion tube, 605d-compression spring, 605e-scraper. DETAILED DESCRIPTION

[0031] 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 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.

[0032] See also Figure 1-Figure 8 As shown, this embodiment is an SMC high-speed dispersing paddle stirring kettle that can be automatically cleaned, including a stirring kettle body 1, a bracket 2, a feed pipe 3, a discharge pipe 4, a stirring assembly 5 and a wall scraping assembly 6. The bracket 2 is installed on the lower outer side of the stirring kettle body 1, the feed pipe 3 and the discharge pipe 4 are installed on the upper and lower ends of the stirring kettle body 1, and the stirring assembly 5 and the wall scraping assembly 6 are installed inside the stirring kettle body 1.

[0033] In this embodiment, the stirring assembly 5 includes a stirring motor 501, a stirring column 502, a first blade 503, a second blade 504, a first scraper 505, a second scraper 506, a connecting rod 507 and a horizontal driving screw 508. The stirring column 502 is installed at the output end of the stirring motor 501, and the first blade 503 and the second blade 504 are staggered and fixed side by side on the outer side of the stirring column 502. The first scraper 505 is sleeved on the outer side of the first blade 503, and the second scraper 506 is sleeved on the outer side of the second blade 504. The first scraper 505 and the second scraper 506 are fixedly connected by a connecting rod 507 that penetrates the stirring column 502. A horizontal driving screw 508 for driving the first scraper 505 or the second scraper 506 to move horizontally is installed on the stirring column 502. The length direction of the screw of the horizontal driving screw 508 is parallel to the length direction of the first blade 503, the second blade 504 and the connecting rod 507.

[0034] In this embodiment, the stirring motor 501 is fixed to the bottom side of the stirring tank body 1 through a motor support.

[0035] In this embodiment, the bottom end of the stirring column 502 is connected to the output end of the stirring motor 501, the top end of the stirring column 502 is provided with a positioning boss, and the top plate of the stirring kettle body 1 is provided with a positioning groove that cooperates with the positioning boss.

[0036] In this embodiment, the first scraper 505 is provided with a first scraping groove that cooperates with the first blade 503, the second scraper 506 is provided with a second scraping groove that cooperates with the second blade 504, and the first scraper 505 or the second scraper 506 is provided with a screw groove that cooperates with the horizontal driving screw.

[0037] In this embodiment, the wall scraper assembly 6 includes a slewing bearing 601, a movable frame 602, an annular guide rail 603, a vertical driving screw 604 and a wall scraper 605. The slewing bearing 601 can drive the movable frame 602 to make a circular displacement along the annular guide rail 603. The vertical driving screw 604 is installed in the movable frame 602. The vertical driving screw 604 is installed with a wall scraper 605 that can be vertically displaced and abut against the inner wall of the stirring tank body 1.

[0038] In this embodiment, the slewing bearing 601 is installed on the inner side of the top plate of the stirring tank body 1 , and the annular guide rail 603 is installed on the inner side of the bottom plate of the stirring tank body 1 .

[0039] In this embodiment, the movable frame 602 is a grooved plate frame, and the length direction of the vertical driving screw rod 604 is parallel to the length direction of the grooved plate frame 602 .

[0040] In this embodiment, the wall scraper 605 is composed of a movable block 605a, an insertion rod 605b, an insertion tube 605c, a compression spring 605d and a scraper 605e. The movable block 605a is provided with a screw groove that cooperates with the vertical driving screw 604. The side end of the movable block 605a is fixed with an insertion rod 605b, and the back side of the scraper 605e is fixed with an insertion tube 605c. The insertion rod 605b is restricted in sliding in the insertion tube 605c, and a compression spring 605d is connected between the insertion rod 605b and the innermost part of the inner cavity of the insertion tube 605c.

[0041] In this embodiment, the insert tube 605c is a rectangular insert tube, the cross section of the insert rod 605b is a matching rectangular structure, and the compression spring 605d is a rectangular spring.

[0042] A specific application of this embodiment is: the SMC high-speed dispersing paddle stirring kettle is mainly composed of a stirring kettle body 1, a bracket 2, a feed pipe 3, a discharge pipe 4, a stirring assembly 5 and a scraper assembly 6. On the one hand, the stirring assembly 5 is additionally provided with a blade cleaning mechanism composed of a first scraper 505, a second scraper 506, a connecting rod 507 and a horizontal driving screw 508, which can automatically clean the stirring blades during and after the stirring process; on the other hand, the scraper 605 in the scraper assembly 6 can rotate while reciprocating vertical displacement, and can automatically clean the inner wall of the stirring kettle body 1 during and after the stirring process.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is only limited by the claims and their full scope and equivalents.

Claims

1. An SMC high-speed dispersing paddle stirring kettle capable of automatic cleaning, characterized in that: It includes a stirring kettle body, a bracket, a feed pipe, a discharge pipe, a stirring assembly and a wall scraping assembly. The bracket is installed on the outer side of the lower part of the stirring kettle body. The upper and lower ends of the stirring kettle body are respectively installed with a feed pipe and a discharge pipe. The stirring assembly and the wall scraping assembly are installed inside the stirring kettle body. The stirring assembly comprises a stirring motor, a stirring column, a first blade, a second blade, a first scraper, a second scraper, a connecting rod and a horizontal driving screw, the output end of the stirring motor is equipped with a stirring column, the outer side of the stirring column is staggered and fixed with a first blade and a second blade, the outer side of the first blade is jointly sleeved with a first scraper, the outer side of the second blade is jointly sleeved with a second scraper, the first scraper and the second scraper are fixedly connected by a connecting rod that runs through the stirring column, and the stirring column is equipped with a horizontal driving screw for driving the first scraper or the second scraper to move horizontally; The wall scraper assembly includes a slewing bearing, a movable frame, an annular guide rail, a vertical driving screw and a wall scraper. The slewing bearing can drive the movable frame to make annular displacement along the annular guide rail. The movable frame is equipped with a vertical driving screw. The vertical driving screw is equipped with a wall scraper that can be vertically displaced and abuts against the inner wall of the stirring tank body.

2. The automatic cleaning SMC high-speed dispersing paddle stirring kettle according to claim 1, characterized in that: The stirring motor is fixed to the bottom side of the stirring kettle body through a motor support.

3. The automatic cleaning SMC high-speed dispersing paddle stirring kettle according to claim 1, characterized in that: The bottom end of the stirring column is connected to the output end of the stirring motor, the top end of the stirring column is provided with a positioning convex column, and the top plate of the stirring kettle body is provided with a positioning groove matched with the positioning convex column.

4. The automatic cleaning SMC high-speed dispersing paddle stirring kettle according to claim 1, characterized in that: The first scraper is provided with a first scraping groove matched with the first blade, the second scraper is provided with a second scraping groove matched with the second blade, and the first scraper or the second scraper is provided with a screw groove matched with the horizontal driving screw.

5. The automatic cleaning SMC high-speed dispersing paddle stirring kettle according to claim 1, characterized in that: The slewing bearing is installed on the inner side of the top plate of the stirring kettle body, and the annular guide rail is installed on the inner side of the bottom plate of the stirring kettle body.

6. The automatic cleaning SMC high-speed dispersing paddle stirring kettle according to claim 1, characterized in that: The movable frame is a grooved plate frame, and the length direction of the vertical driving screw rod is parallel to the length direction of the grooved plate frame.

7. The automatic cleaning SMC high-speed dispersing paddle stirring kettle according to claim 1, characterized in that: The wall scraper is composed of a movable block, an insertion rod, an insertion tube, a compression spring and a scraper. The movable block is provided with a screw groove that cooperates with the vertical driving screw. The side end of the movable block is fixed with an insertion rod, and the back side of the scraper is fixed with an insertion tube. The insertion rod is restricted in sliding in the insertion tube, and a compression spring is connected between the insertion rod and the innermost part of the inner cavity of the insertion tube.

8. The automatic cleaning SMC high-speed dispersing paddle stirring kettle according to claim 7, characterized in that: The insert tube is a rectangular insert tube, the cross section of the insert rod is a matching rectangular structure, and the compression spring is a rectangular spring.

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