Powder screening stirrer

Abstract

The utility model discloses a powder screening stirrer which comprises a double-shaft stirring structure, a driving screening structure is fixedly installed above the double-shaft stirring structure, the double-shaft stirring structure comprises a stirring box with a discharging valve pipe below, a bearing frame is fixedly installed above the stirring box, and a discharging valve pipe is installed below the bearing frame. A first driven bevel gear is mounted above the bearing frame in a matched manner, a second driven bevel gear is mounted below the bearing frame in a matched manner, a bearing pipe extending into the stirring box is fixedly mounted on the second driven bevel gear, and a connecting shaft extending above the first driven bevel gear and the bearing frame is mounted in the bearing pipe in a matched manner; a first stirring plate is fixedly mounted on the surface of the bearing pipe, a stirring disc is fixedly mounted at the bottom of the connecting shaft, second stirring plates are fixedly mounted on the two sides of the stirring disc, and meanwhile, an auger rod is fixedly mounted at the bottom of the stirring disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder screening stirrer technical field, concretely is a kind of powder screening stirrer. BACKGROUND

[0002] Stirrer, it is a kind of construction machinery or a kind of food processing machinery, mainly used for stirring cement, sandstone, various dry powder mortar etc., it is a kind of machine with the shaft of blade in cylinder or groove rotates, the multiple raw materials are stirred and mixed, become a kind of mixture or suitable consistency, stirrer is divided into many kinds, however, there are still some unreasonable factors in the process of using existing powder stirrer, the functional of existing powder stirrer is too little when using, only can stir the powder put in, but cannot screen the size in powder and impurity therein, when using, it is not particularly convenient. CONTENT OF UTILITY MODEL

[0003] The utility model discloses to the shortage of prior art, provide a kind of powder screening stirrer, to solve the above background technique by the existing powder stirrer in use, its functional is too little, only can stir the powder put in, but cannot screen the size in powder and impurity therein, when using, it is not particularly convenient.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of powder screening stirrer, including double-shaft stirring structure, double-shaft stirring structure upper fixed installation has driving screening structure;

[0005] The double-shaft stirring structure includes the stirring box with the discharge valve pipe in the lower part, and the bearing frame is fixedly installed on the upper part of the stirring box, and the first driven bevel gear is installed on the upper part of the bearing frame in a matched mode;

[0006] The second driven bevel gear opposite in rotation direction to the first driven bevel gear is installed on the lower part of the bearing frame in a matched mode, the bearing pipe extending into the stirring box is fixedly installed on the second driven bevel gear, and the connecting shaft extending above the bearing frame is installed on the inner part of the bearing pipe in a matched mode, and the first driven bevel gear is fixed to the connecting shaft.

[0007] By adopting the above technical scheme, the bearing frame is set to be fixed and installed in a matched rotating mode.

[0008] Preferably, the first stirring plate is fixedly installed on the surface of the bearing pipe, the stirring disc is fixedly installed on the bottom of the connecting shaft, and the second stirring plate is fixedly installed on the both sides of the stirring disc and in contact with the stirring box;The auger rod extending into the discharge valve pipe is also fixedly installed on the bottom of the stirring disc.

[0009] By adopting the above technical scheme, the stirring disc is set to be fixed and rotated to drive adjustment.

[0010] Preferably, the rear side of the bearing frame is fixedly installed with a driving motor, and the output end of the driving motor is fixedly installed with a driving bevel gear, and the driving bevel gear is meshingly connected with a first driven bevel gear and a second driven bevel gear, the upper end of the connecting shaft is fixedly installed with a convex disc, and the side of the connecting shaft is fixedly installed with a cam through a fixed plate.

[0011] By adopting the above technical scheme, the cam is arranged to drive the rotation synchronously.

[0012] Preferably, the driving and screening structure comprises a spring rod fixedly installed above the stirring box, and a disc plate is fixedly installed above the spring rod, and the bottom of the disc plate is fixedly installed with a first convex circle matched with the convex disc and a second convex circle matched with the cam through an annular array, and a connecting cover is fixedly installed above the disc plate.

[0013] By adopting the above technical scheme, the disc plate is arranged to be fixedly installed.

[0014] Preferably, the rear side of the connecting cover is installed with a cavity tube, the front of the cavity tube is inlaidly installed with a powder suction pipe extending into the connecting cover, and the one end of the cavity tube is installed with a corrugated connecting pipe; the corrugated connecting pipe is installed in connection with a powder pump, and the powder pump is communicated with the inside of the stirring box through a conveying pipe; and the powder pump is fixedly installed on the side outer wall of the stirring box.

[0015] By adopting the above technical scheme, the powder suction pipe is arranged to suck and convey the powder.

[0016] Preferably, the upper end of the connecting cover is inlaidly and throughly fixed with a discharging frame, and the surface of the discharging frame is provided with a sliding groove matched with the sliding of the screening plate.

[0017] By adopting the above technical scheme, the connecting cover is arranged to be inlaidly and fixedly connected.

[0018] Compared with the prior art, the powder screening and stirring machine has the advantages that:

[0019] (1) The case is solved by setting: drive screening structure, so as to solve the problem that the existing powder mixer has too little functionality when in use, can only stir the powder put in, but cannot screen the size and impurities in the powder, and is not very convenient to use, when the powder needs to be stirred and discharged, the operator first places the powder in the discharging frame, at this time the connecting shaft drives the cam and the cam to rotate under the force, when the cam and the cam rotate, respectively rotate with the first convex circle and the second convex circle, when the first convex circle and the second convex circle are rotated and contacted, the disc plate is driven to ascend and rotate and vibrate, when the disc plate ascends and rotates and vibrates, the vibration force is transmitted to the discharging frame to vibrate and screen the placed powder, and the screened powder falls in the connecting cover and is transported into the stirring box through the powder suction pipe to participate in stirring;

[0020] (2) By setting: double-shaft stirring structure, so as to solve the problem that the existing mixer has insufficient stirring when single-shaft stirring, and a large amount of stirring powder is easily adhered to the inner wall of the mixer and cannot be scraped and cleaned, and the driving screening structure can be driven and adjusted by a single driving motor, avoiding the need to set two or more driving devices for different structures, which not only increases the overall equipment manufacturing cost but also effectively reflects the overall driving adjustment of the overall equipment.

[0021] (3) By setting: discharging frame, screening plate and chute in the driving screening structure, the impurities and large particles remaining in the screening plate after screening of the powder are effectively removed, and the operator can remove the screening plate to pour and clean the remaining impurities and large particles. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of the structure of the utility model;

[0023] Figure 2 It is a double-shaft stirring structure diagram of the utility model;

[0024] Figure 3 It is a cam structure diagram of the utility model;

[0025] Figure 4 It is a spring rod, disc plate, first convex circle, second convex circle, connecting cover, corrugated connecting pipe, powder pump, discharging frame, chute and screening plate structure diagram of the utility model;

[0026] Figure 5 It is a cavity tube and powder suction pipe structure diagram of the utility model;

[0027] Figure 6 It is a screening plate structure diagram of the utility model.

[0028] In the figure: 1, double shaft stirring structure; 101, stirring box; 102, discharge valve pipe; 103, bearing frame; 104, first driven bevel gear; 105, second driven bevel gear; 106, bearing pipe; 107, connecting shaft; 108, first stirring plate; 109, stirring disc; 1010, second stirring plate; 1011, auger rod; 1012, driving motor; 1013, driving bevel gear; 1014, convex disc; 1015, cam; 2, belt driving screening structure; 201, spring rod; 202, disc plate; 203, first convex circle; 204, second convex circle; 205, connecting cover; 206, cavity pipe; 207, powder suction pipe; 208, corrugated connecting pipe; 209, powder pump; 2010, discharging frame; 2011, chute; 2012, screening plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer to Figures 1-6 The present application provides a technical solution: a powder screening and stirring machine, such as Figure 1 、 Figure 2 and Figure 3As shown, including a double shaft stirring structure 1, double shaft stirring structure 1 including the discharge valve pipe 102 below the stirring box 101, and the stirring box 101 above fixedly installed with bearing frame 103, while the bearing frame 103 above the mating installation of the first driven bevel gear 104, bearing frame 103 below the mating installation of the second driven bevel gear 105, and the second driven bevel gear 105 fixedly installed with the bearing pipe 106 extending inside the stirring box 101, while the bearing pipe 106 inside the mating installation of the connecting shaft 107 extending to the bearing frame 103 above, the first driven bevel gear 104 and the connecting shaft 107 fixed, the bearing pipe 106 surface fixedly installed with the first stirring plate 108, the connecting shaft 107 bottom fixedly installed with the stirring disc 109, and the stirring disc 109 both sides fixedly installed with the second stirring plate 1010, while the stirring disc 109 bottom fixedly installed with the auger rod 1011 extending into the discharge valve pipe 102; The bearing frame 103 rear side fixedly installed with the drive motor 1012, and the drive motor 1012 output fixedly installed with the driving bevel gear 1013, while the driving bevel gear 1013 and the first driven bevel gear 104 and the second driven bevel gear 105 meshing connection; The connecting shaft 107 above fixedly installed with the convex disc 1014, and the connecting shaft 107 side fixedly installed with the cam 1015 through the fixed plate, wherein the above components constitute a double shaft stirring structure, the double shaft stirring structure formed by the above components, effectively for the powder conveying in the stirring box 101 inside the double shaft stirring treatment, and the second stirring plate 1010 is used to rotate the stirring box 101 inner wall scraping stirring treatment, by rotating the stirring box 101 inner wall scraping, effectively avoid the powder adhering to the stirring box 101 inner wall can not participate in the full mixing stirring.

[0031] As shown in Figure 4 , Figure 5 and Figure 6 , the double shaft stirring structure 1 above fixedly installed with the driving screening structure 2, the driving screening structure 2 including the spring rod 201 fixed on the stirring box 101 above, and the spring rod 201 above fixedly installed with the disc plate 202, while the disc plate 202 bottom through the annular array respectively fixedly installed with the first convex circle 203 cooperating with the convex disc 1014, the second convex circle 204 cooperating with the cam 1015, the disc plate 202 above fixedly installed with the connecting cover 205. The above components constitute a vibration lifting adjusting structure, the vibration lifting adjusting structure formed by the above components is effectively used to vibrate the disc plate 202 and contact the lifting adjustment, and the powder in the powder feeding frame 2010 is vibrated and screened by vibrating and lifting adjustment.

[0032] Further, the rear side of the connecting cover 205 is provided with a cavity pipe 206, the front side of the cavity pipe 206 is embeddedly provided with a powder suction pipe 207 extending into the connecting cover 205, one end of the cavity pipe 206 is provided with a corrugated connecting pipe 208, the corrugated connecting pipe 208 is connected with a powder pump 209, the powder pump 209 is communicated with the inside of the stirring box 101 through a conveying pipe, the powder pump 209 is fixedly arranged on one side of the stirring box 101, the upper side of the connecting cover 205 is embeddedly provided with a discharging frame 2010, the surface of the discharging frame 2010 is provided with a sliding groove 2011 matched with a screening plate 2012, and one group of the screening plate 2012 is arranged on the discharging frame 2010, the screening plate 2012 is arranged with different mesh sizes, so that the powder can be effectively screened, and the residual impurities after screening are prevented from being easily sucked into the powder pump 209, thereby preventing the powder pump 209 from being damaged.

[0033] In the above scheme, when the powder needs to be stirred and discharged, the operator first places the powder in the discharging frame 2010, at this time, the driving motor 1012 drives the first driven bevel gear 104 and the second driven bevel gear 105 to rotate through the driving bevel gear 1013, when the first driven bevel gear 104 and the second driven bevel gear 105 rotate, the connecting shaft 107 drives the cam 1015 and the cam plate 1014 to rotate under stress, when the cam 1015 and the cam plate 1014 rotate, the first convex circle 203 and the second convex circle 204 are respectively in rotating contact, when the first convex circle 203 and the second convex circle 204 are in rotating contact, the disc plate 202 is driven to lift and rotate, when the disc plate 202 lifts and rotates, the vibration force is transmitted to the inside of the discharging frame 2010, so that the placed powder is vibrated and screened, the screened powder falls into the connecting cover 205 and is conveyed into the stirring box 101 through the powder suction pipe 207 to participate in stirring, during the stirring, the first stirring plate 108 and the second stirring plate 1010 rotate relatively, so that the powder is fully rotated and stirred, and the fully stirred powder is rotated and discharged through the discharge valve pipe 102 and the auger rod 1011.

[0034] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the present application, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the present application.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A powder screening mixer, comprising a dual-shaft stirring structure (1), characterized in that: A drive screening structure (2) is fixedly installed above the dual-shaft stirring structure (1); The dual-shaft stirring structure (1) includes a stirring box (101) with a discharge valve pipe (102) at the bottom, and a bearing frame (103) is fixedly installed above the stirring box (101), and a first driven bevel gear (104) is installed above the bearing frame (103). A second driven bevel gear (105) with the opposite rotation direction to the first driven bevel gear (104) is installed below the bearing bracket (103). The second driven bevel gear (105) is fixedly installed with a bearing tube (106) extending inside the mixing tank (101), and a connecting shaft (107) extending to the top of the bearing bracket (103) is installed inside the bearing tube (106). The first driven bevel gear (104) is fixed to the connecting shaft (107).

2. The powder screening mixer according to claim 1, characterized in that: A first stirring plate (108) is fixedly installed on the surface of the bearing tube (106), a stirring disc (109) is fixedly installed at the bottom of the connecting shaft (107), and a second stirring plate (1010) that contacts and cooperates with the stirring box (101) is fixedly installed on both sides of the stirring disc (109); a screw rod (1011) extending into the discharge valve tube (102) is also fixedly installed at the bottom of the stirring disc (109).

3. The powder screening mixer according to claim 1, characterized in that: A drive motor (1012) is fixedly installed on the rear side of the bearing bracket (103), and an active bevel gear (1013) is fixedly installed at the output end of the drive motor (1012). At the same time, the active bevel gear (1013) meshes with the first driven bevel gear (104) and the second driven bevel gear (105). A cam (1014) is fixedly installed above the connecting shaft (107), and a cam (1015) is fixedly installed on one side of the connecting shaft (107) through a fixing plate.

4. A powder screening mixer according to claim 3, characterized in that: The driven screening structure (2) includes a spring rod (201) fixed above the mixing tank (101), and a disc plate (202) is fixedly installed above the spring rod (201). The bottom of the disc plate (202) is fixedly installed with a first convex circle (203) that cooperates with the convex plate (1014) and a second convex circle (204) that cooperates with the cam (1015) through a ring array. A connecting cover (205) is fixedly installed above the disc plate (202).

5. A powder screening mixer according to claim 4, characterized in that: A cavity tube (206) is installed on the rear side of the connecting cover (205). A powder suction tube (207) extending into the interior of the connecting cover (205) is embedded in front of the cavity tube (206). A corrugated connecting tube (208) is installed at one end of the cavity tube (206). A powder pump (209) is connected to the corrugated connecting tube (208). The powder pump (209) is connected to the interior of the mixing tank (101) through a conveying pipe. The powder pump (209) is fixedly installed on the outer wall of one side of the mixing tank (101).

6. A powder screening mixer according to claim 5, characterized in that: A feeding frame (2010) is embedded and fixed above the connecting cover (205), and a sliding groove (2011) is provided on the surface of the feeding frame (2010) to facilitate the sliding of the screening plate (2012).

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