Efficient paddle type mixing machine

Abstract

The utility model provides an efficient paddle type mixer, which relates to the technical field of mixing equipment and comprises a base, a mixing barrel is mounted above the base, a group of mixing mechanisms is mounted on the mixing barrel, each mixing mechanism consists of a driver, a rotating shaft, a scraping plate and a cam, the driver is mounted on the outer side of the mixing barrel and connected with the rotating shaft, and the scraping plate is mounted on the rotating shaft. A driving frame is mounted on the outer side of the mixing barrel. A set of double-paddle mixing mechanism is arranged to achieve the efficient mixing effect of UV paint, the mixing mechanism comprises a driver, a rotating shaft and a scraping plate, a butt joint groove is formed in the end of the rotating shaft, the rapid butt joint effect of the mixing machine is achieved through the butt joint groove, the mixing mechanisms at different positions can be driven to rotate at the same time through one driver, and the mixing efficiency is improved. While the mixing efficiency of the UV coating is improved, the driving energy consumption, the cost and the operation steps of the mixing mechanism are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing equipment, in particular to a high-efficiency paddle mixer. Background Art

[0002] At present, when producing UV coatings, it is necessary to mix the mixed powder and liquid into coatings with the help of a mixer. With the continuous improvement of the mixer, a high-efficiency double-blade mixer has been invented. However, the current mixer still has the following shortcomings when used:

[0003] When more than two mixers are required to operate at the same time, each mixer needs to be controlled separately, which increases the number of operation steps for the staff. In addition, the drainage pipe above the mixer needs to be driven by a motor when it swings and the paddles of the mixer need to be driven separately, which increases the driving cost of the drainage pipe and the paddles.

[0004] The staff put the mixed materials directly into the mixer, which caused uneven mixing due to material accumulation. Secondly, the mixing time of the paddle was increased. Utility Model Content

[0005] The disclosed embodiment relates to a high-efficiency paddle mixer. The base and the mixing barrel do not need to be installed. After the mixing mechanism and the drainage pipe are installed on the mixing barrel, the driver is controlled to achieve the driving effect of the mixing mechanism and the drainage pipe, and the materials are evenly transported to the inside of the mixing barrel for mixing with the help of the drainage pipe and the spiral propulsion body.

[0006] In a first aspect of the present disclosure, a high-efficiency paddle mixer is provided, specifically comprising: a base, a mixing barrel is installed on the top of the base, a mixing mechanism is installed on the mixing barrel, the mixing mechanism is composed of a driver, a rotating shaft, a scraper plate, and a cam, the driver is installed on the outside of the mixing barrel, the driver and the rotating shaft are connected, a driving frame is installed on the outside of the mixing barrel, two inclined spiral propulsion bodies are installed on the inside of the mixing barrel, a group of movably connected protective structures are installed between the rotating shaft and the spiral propulsion bodies, the protective structure is composed of a first shell and a second shell, a group of rotatably connected drainage pipes are installed on the top of the mixing barrel, and a sealing cover is also installed on the top of the mixing barrel.

[0007] In at least some embodiments, the mixing barrel is provided with a U-shaped funnel on both sides.

[0008] In at least some embodiments, the rotating shaft is provided with a group of blades on the outside, a group of arc-structured positioning grooves are opened at one end of the rotating shaft, and a clamping groove corresponding to the positioning groove is opened at the other end of the rotating shaft. When the positioning groove extends to the inside of the clamping groove.

[0009] In at least some embodiments, a scraper plate is provided on both sides of the rotating shaft, and the scraper plate is an L-shaped structure, and the scraper plate contacts the corner of the mixing barrel.

[0010] In at least some embodiments, a cam is installed on the outside of one of the rotating shafts, the cam is in contact with the top of the driving frame, the driving frame has a sliding hole at the bottom, a positioning bolt is installed at the position of the sliding hole, the bottom of the positioning bolt is installed above the base, and a support spring is installed on the outside of the positioning bolt.

[0011] In at least some embodiments, the drainage tube has a group of spray holes at the bottom, the driving frame has a group of driving teeth on both sides, and a group of gears are installed at the end of the drainage tube, and the gears are meshed with the driving teeth.

[0012] In at least some embodiments, the mixing barrel has a through hole corresponding to the spiral propulsion body at the middle position of the funnel, the spiral propulsion body extends into the through hole, and a set of mutually meshing bevel gears are installed between the spiral propulsion body and the rotating shaft.

[0013] In at least some embodiments, a locking bolt is installed between the first shell and the second shell, and a hidden groove corresponding to the bevel gear is respectively formed on the inner side of the first shell and the second shell.

[0014] In at least some embodiments, a thread groove is respectively provided on the top of the first shell and the second shell, and a positioning surface is also provided on the top of the first shell and the second shell, and the positioning surface is in contact with the sealing cover.

[0015] The utility model provides a high-efficiency paddle mixer, which has the following beneficial effects:

[0016] A set of double-blade mixing mechanism is set to achieve the effect of efficient mixing of UV coatings. The specific beneficial effects are as follows:

[0017] The mixing mechanism includes a driver, a rotating shaft, and a scraper plate. The scraper plate can stir the corners of the mixing barrel to prevent the mixture from accumulating in the corners of the mixing barrel.

[0018] A docking groove is provided at the end of the rotating shaft, and the setting of the docking groove realizes the effect of quick docking of the mixer. A driver can simultaneously drive the mixing mechanisms at different positions to rotate, thereby improving the mixing efficiency of UV coatings and reducing the driving energy consumption, cost and operation steps of the mixing mechanism.

[0019] A drainage pipe is provided to evenly transport the mixed liquid to the interior of the mixing barrel. The specific beneficial effects are as follows:

[0020] Gears, cams and a drive frame are arranged on the basis of the drainage tube. A spring is arranged at the bottom of the drive frame. The gears, cams, the drive frame and the spring form a reciprocating drive mechanism. The reciprocating drive mechanism realizes the effect of the drainage tube swinging, saving the driving cost of the drainage tube swinging.

[0021] In addition, a spiral propulsion body driven by a bevel gear is arranged on the basis of the rotating shaft, and the spiral propulsion body evenly conveys the mixed powder to the inside of the mixing barrel, thereby avoiding uneven mixing of the mixed materials inside the mixing barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached picture:

[0025] Figure 1 The schematic diagram of the shaft side structure of the mixer in the sealed state of the present application is shown;

[0026] Figure 2 The schematic diagram of the internal axial structure of the mixing barrel after the sealing cover of the present application is removed is shown;

[0027] Figure 3 The axial side schematic diagram of the mixer split structure of the present application is shown;

[0028] Figure 4 An axial schematic diagram of the cross-section structure of the mixing barrel and the drainage tube of the present application is shown;

[0029] Figure 5 The schematic diagram of the axle side structure of the mixer after splicing of the present application is shown;

[0030] Figure 6 The schematic diagram of the shaft side structure of the hybrid mechanism of the present application is shown;

[0031] Figure 7 This application shows Figure 4 A is an enlarged structural diagram of FIG.

[0032] Reference numerals list

[0033] 1. Base;

[0034] 2. Mixing barrel; 201. Funnel;

[0035] 3. Mixing mechanism; 301. Driver; 302. Rotating shaft; 303. Scraper plate; 304. Cam;

[0036] 4. Driving frame; 401. Positioning bolt;

[0037] 5. Spiral propulsion body;

[0038] 6. Protective structure; 601. First shell; 602. Second shell;

[0039] 7. Drainage tube;

[0040] 8. Sealing cover. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment 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.

[0042] Example 1: Please refer to Figures 1 to 7 :

[0043] The utility model proposes a high-efficiency paddle mixer, comprising: a base 1, a mixing barrel 2 is installed on the top of the base 1, a U-shaped funnel 201 is respectively provided on both sides of the mixing barrel 2, the funnel 201 is arranged to store the mixed materials, a mixing mechanism 3 is installed on the mixing barrel 2, and the mixing mechanism 3 is composed of a driver 301, a rotating shaft 302, a scraper plate 303, and a cam 304;

[0044] In the embodiments of the present disclosure, reference Figures 1 to 7 As shown, a group of paddles are provided on the outer side of the rotating shaft 302, a group of positioning grooves with arc structure are provided at one end of the rotating shaft 302, and a card slot corresponding to the positioning groove is provided at the other end of the rotating shaft 302. When the positioning groove extends to the inside of the card slot, the two groups of rotating shafts 302 are firmly connected to each other, and the driving effect of two groups of mixing mechanisms 3 is achieved simultaneously through a driver 301, which improves the mixing efficiency of the UV coating and reduces the driving energy consumption, cost and operation steps of the mixing mechanism 3. A scraper plate 303 is provided on both sides of the rotating shaft 302, and the scraper plate 303 is an L-shaped structure. The scraper plate 303 contacts the corners of the mixing barrel 2. When the rotating shaft 302 rotates, the scraper plate 303 can stir the corners of the mixing barrel 2 to avoid the accumulation of mixed materials at the corners of the mixing barrel 2.

[0045] In the embodiments of the present disclosure, reference Figures 1 to 7As shown, the driver 301 is installed on the outside of the mixing barrel 2, and the driver 301 is connected to the rotating shaft 302. A model commonly used in current mixers is selected for the driver 301 according to needs. A driving frame 4 is installed on the outside of the mixing barrel 2, and a cam 304 is installed on the outside of one of the rotating shafts 302. The cam 304 contacts the top of the driving frame 4. When the rotating shaft 302 rotates, it cooperates with the cam 304 to squeeze the driving frame 4 downward. The driving frame 4 has a sliding hole at the bottom, and a positioning bolt 401 is installed at the position of the sliding hole. The bottom of the positioning bolt 401 is installed above the base 1. A supporting spring is installed on the outside of the positioning bolt 401. The positioning bolt 401 positions the supporting spring. With the cooperation of the supporting spring and the cam 304, the effect of the driving frame 4 moving up and down in a cycle is achieved.

[0046] In the embodiments of the present disclosure, reference Figures 1 to 7 As shown, two inclined spiral propulsion bodies 5 are installed on the inner side of the mixing barrel 2. A through hole corresponding to the spiral propulsion body 5 is opened in the middle position of the funnel 201 of the mixing barrel 2. The spiral propulsion body 5 extends to the inside of the through hole. A set of mutually meshing bevel gears are installed between the spiral propulsion body 5 and the rotating shaft 302. Under the cooperation of the bevel gears, the rotating shaft 302 can drive the spiral propulsion body 5 to rotate. When the spiral propulsion body 5 rotates, the effect of uniform material discharge inside the funnel 201 is achieved. A set of movable A protective structure 6 connected to the mixing barrel 2 is formed by a first shell 601 and a second shell 602. A set of rotatably connected drainage tubes 7 are installed on the top of the mixing barrel 2. A set of spray holes are opened at the bottom of the drainage tube 7. The material of the drainage tube 7 is steel. A set of driving teeth are respectively provided on both sides of the driving frame 4. A set of gears are installed at the end of the drainage tube 7. The gears and the driving teeth are meshed. When the driving frame 4 moves up and down, the driving teeth drive the gears and the drainage tube 7 to swing. When the drainage tube 7 swings, the drainage tube 7 can evenly spray the liquid inside the mixing barrel 2.

[0047] In the embodiments of the present disclosure, reference Figures 1 to 7As shown, a sealing cover 8 is also installed on the top of the mixing barrel 2, and a locking bolt is installed between the first shell 601 and the second shell 602. The locking bolt realizes the effect of firmly splicing the first shell 601 and the second shell 602. The first shell 601 and the second shell 602 are respectively provided with a hidden groove corresponding to the bevel gear on the inner side. After the first shell 601 and the second shell 602 are combined, the bevel gear protection effect can be achieved to prevent the bevel gear from adhering to UV paint. The first shell 601 and the second shell 602 are respectively provided with a threaded groove on the top. The first shell 601 and the second shell 602 are also provided with a positioning surface on the top. The positioning surface is in contact with the sealing cover 8. When the sealing cover 8, the first shell 601 and the second shell 602 are connected with bolts, the sealing cover 8, the first shell 601 and the second shell 602 are mutually stabilized. In addition, the sealing cover 8 also realizes the effect of circumferential positioning of the first shell 601 and the second shell 602.

[0048] Embodiment 2, based on embodiment 1, refers to Figures 1 to 7 As shown, rollers can be installed at the bottom of the base 1 to facilitate the movement of the mixing device.

[0049] Embodiment 3, based on embodiment 1, refer to Figures 1 to 7 As shown, a hinged cover plate may be installed above the funnel 201 to seal the top of the funnel 201 . The specific structure may refer to the existing mixer.

[0050] The working principle of this embodiment:

[0051] When installing the mixer, first install the mixing barrel 2 on the top of the base 1, then install a set of mixing mechanisms 3 on the mixing barrel 2 in sequence, symmetrically install two spiral propulsion bodies 5 inside the mixing barrel 2, install the first shell 601 and the second shell 602 between the rotating shaft 302 and the spiral propulsion body 5, complete the stability of the spiral propulsion body 5, install a set of drainage pipes 7 on the top of the mixing barrel 2, and install the sealing cover 8 on the top of the first shell 601 and the second shell 602 with bolts;

[0052] When using the mixer, first connect the drainage tube 7 to the external hose, then start the driver 301, at this time, the rotating shaft 302 rotates, the drainage tube 7 swings, the spiral propulsion body 5 rotates, the powder in the UV paint is placed inside the funnel 201, the spiral propulsion body 5 evenly transports the powder to the inside of the mixing barrel 2, and then the liquid is transported to the inside of the drainage tube 7 with the help of a pressure device. The drainage tube 7 evenly sprays the liquid into the inside of the mixing barrel 2, and the paddles and scraper plates 303 cooperate with each other to efficiently mix the UV paint.

[0053] In this article, there are a few points to note:

[0054] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0055] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0056] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A high-efficiency paddle mixer, comprising: A base (1), a mixing barrel (2), a mixing mechanism (3) and a spiral propulsion body (5); the mixing mechanism (3) comprises: a driver (301), a rotating shaft (302), a scraper plate (303), and a cam (304); a mixing mechanism (3) is installed on the mixing barrel (2), and the mixing barrel (2) is installed above the base (1); The driver (301) is installed on the outside of the mixing barrel (2), the driver (301) is connected to the rotating shaft (302), a driving frame (4) is installed on the outside of the mixing barrel (2), two inclined spiral propulsion bodies (5) are installed on the inside of the mixing barrel (2), and a group of movably connected protective structures (6) are installed between the rotating shaft (302) and the spiral propulsion bodies (5); The protective structure (6) is composed of a first shell (601) and a second shell (602). A group of rotatably connected drainage pipes (7) are installed on the top of the mixing barrel (2). A sealing cover (8) is also installed on the top of the mixing barrel (2).

2. A high-efficiency paddle mixer according to claim 1, characterized in that: The mixing barrel (2) is provided with a funnel (201) on both sides.

3. A high-efficiency paddle mixer according to claim 1, characterized in that: The rotating shaft (302) is provided with a group of blades on the outside, a group of arc-structured positioning grooves are provided at one end of the rotating shaft (302), and a clamping groove corresponding to the positioning groove is provided at the other end of the rotating shaft (302). When the positioning groove extends to the inside of the clamping groove.

4. A high-efficiency paddle mixer according to claim 1, characterized in that: The rotating shaft (302) is provided with a scraper plate (303) on both sides, respectively, and the scraper plate (303) is in contact with the corners of the mixing barrel (2).

5. A high-efficiency paddle mixer according to claim 1, characterized in that: A cam (304) is installed on the outside of one of the rotating shafts (302), and the cam (304) contacts the top of the driving frame (4). The driving frame (4) has a sliding hole at the bottom, and a positioning bolt (401) is installed at the position of the sliding hole. The bottom of the positioning bolt (401) is installed above the base (1), and a supporting spring is installed on the outside of the positioning bolt (401).

6. A high-efficiency paddle mixer according to claim 1, characterized in that: The drainage pipe (7) has a group of spray holes at the bottom, the driving frame (4) has a group of driving teeth on both sides, and a group of gears are installed at the end of the drainage pipe (7), and the gears are meshed with the driving teeth.

7. A high-efficiency paddle mixer according to claim 1, characterized in that: The mixing barrel (2) has a through hole corresponding to the spiral propulsion body (5) at the middle position of the funnel (201), the spiral propulsion body (5) extends into the interior of the through hole, and a set of mutually meshing bevel gears are installed between the spiral propulsion body (5) and the rotating shaft (302).

8. A high-efficiency paddle mixer according to claim 1, characterized in that: A locking bolt is installed between the first housing (601) and the second housing (602), and a hidden groove corresponding to the bevel gear is respectively provided on the inner side of the first housing (601) and the second housing (602).

9. A high-efficiency paddle mixer according to claim 1, characterized in that: The first shell (601) and the second shell (602) are each provided with a thread groove on the top. The first shell (601) and the second shell (602) are also provided with a positioning surface on the top. The positioning surface is in contact with the sealing cover (8).

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