阅读说明：本技术 一种便于拆装的小型水泥搅拌机 (Small cement mixer convenient to dismouting ) 是由 周军 于 2020-06-17 设计创作，主要内容包括：本发明公开了水泥搅拌机技术领域的一种便于拆装的小型水泥搅拌机,包括底座,底座的顶端中央设置混合筒,底座的顶端两侧分别设置支柱,两组支柱上均套接滑块,左右相邻滑块之间设置电机箱,电机箱内设置搅拌电机,搅拌电机通过连接轴与第一伞齿轮同轴连接,第一伞齿轮啮合第二伞齿轮,第二伞齿轮与垂直的连杆同轴连接,连杆穿过电机箱的底端与连接块连接,连接块的底端与搅拌轴连接,搅拌轴的两侧外壁上均匀开有凹槽,其内设置拉杆,拉杆均与固定块连接,固定块均转动连接支杆,支杆均转动连接搅拌棒,胶棒与混合筒内侧壁的接触处设置挤压装置,混合筒的筒口出设置紧固装置,该装置结构小型化,便于随时组装进行搅拌。(The invention discloses a small cement mixer convenient for disassembly and assembly in the technical field of cement mixers, which comprises a base, wherein a mixing cylinder is arranged in the center of the top end of the base, two sides of the top end of the base are respectively provided with a support post, two groups of support posts are sleeved with a slide block respectively, a motor box is arranged between the left adjacent slide block and the right adjacent slide block, a stirring motor is arranged in the motor box and is coaxially connected with a first bevel gear through a connecting shaft, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially connected with a vertical connecting rod, the connecting rod penetrates through the bottom end of the motor box and is connected with a connecting block, the bottom end of the connecting block is connected with a stirring shaft, grooves are uniformly formed in the outer walls of the two sides of the stirring shaft, pull rods are arranged in the stirring shaft and are connected with fixed blocks, the fixed blocks are rotatably connected with support rods, the support rods are rotatably connected with stirring rods, an extrusion device is arranged at the contact position of the rubber rods and the inner side wall of the mixing cylinder, and a fastening device is arranged at the opening of the mixing cylinder, the device structure is miniaturized, is convenient for assemble at any time and stirs.)

1. The utility model provides a small-size cement mixer convenient to dismouting, includes base (1), its characterized in that: the mixing cylinder (2) is arranged in the center of the top end of the base (1), struts (3) are respectively arranged on two sides of the top end of the base (1), two groups of struts (3) are sleeved with sliders (4) and are adjacent to each other from left to right, a motor box (5) is arranged between the sliders (4), a stirring motor (6) is arranged in the motor box (5), the stirring motor (6) is coaxially connected with a first bevel gear (7) through a connecting shaft, the first bevel gear (7) is meshed with a second bevel gear (8), the second bevel gear (8) is coaxially connected with a vertical connecting rod (9), the connecting rod (9) penetrates through the bottom end of the motor box (5) and is connected with a connecting block (10), the bottom end of the connecting block (10) is connected with a stirring shaft (11), the stirring shaft (11) extends into the mixing cylinder (2), and a positioning bearing (12) is arranged at the contact position of the bottom end of the mixing cylinder (2), evenly open flutedly on the both sides outer wall of (mixing) shaft (11), set up pull rod (13) in it, pull rod (13) all are connected with fixed block (14), fixed block (14) all rotate and connect branch (15), branch (15) all rotate and connect stirring rod (16), stirring rod (16) all rotate with the lateral wall of ring cover (17) and are connected, ring cover (17) are fixed cup joints on (mixing) shaft (11), contact department of stirring rod (16) and mixing drum (2) inside wall sets up extrusion device (18), the nozzle play of mixing drum (2) sets up fastener (19).

2. A compact cement mixer convenient to disassemble and assemble according to claim 1, wherein: the fastening device (19) comprises a first bearing (190), the first bearing (190) is sleeved on the stirring shaft (11), four groups of fixed points are uniformly arranged on the side wall of the outer ring of the first bearing (190), each group of fixed points is rotationally connected with a first rotating shaft (191), the first rotating shafts (191) are rotatably connected with sleeves (192), the sleeves (192) are rotatably connected with second rotating shafts (193), the second rotating shafts (193) are rotatably connected with clamping blocks (194), the clamping blocks (194) are in mutual extrusion contact with the inner side wall of the opening of the mixing drum (2), a threaded column (195) is sleeved in the sleeve (192), a stop block (196) is arranged at the center of the threaded column (195), a first spring (197) is arranged between the block (196) and the sleeve (192), the first spring (197) is sleeved on the threaded column (195), and a nut (198) is sleeved on one end, far away from the stop block (196), of the threaded column (195).

3. A compact cement mixer convenient to disassemble and assemble according to claim 1, wherein: the extrusion device (18) comprises a hollow column (181), the hollow column (181) is connected with the stirring rod (16), a piston (182) is arranged in the hollow column (181), the piston (182) is connected with a piston column (183), a second spring (186) is sleeved on the piston column (183), the piston column (183) penetrates through the hollow column (181) and a connecting rod (184) which is fixedly connected with the connecting rod (184), the connecting rod (184) is movably connected with a pulley (185), and the pulley (185) is in contact with the inner side wall of the mixing drum (2).

4. A compact cement mixer convenient to disassemble and assemble according to claim 2 wherein: the outer side wall of the clamping block (194) is provided with a groove matched with the opening of the mixing cylinder (2), and rubber sheets are uniformly arranged in the groove.

5. A compact cement mixer convenient to disassemble and assemble according to claim 1, wherein: the outer wall of the stirring shaft (11) is sleeved with a hoop sleeve (20), threaded holes are formed in the left side wall and the right side wall of the hoop sleeve (20), and fastening bolts are arranged in the threaded holes.

6. A compact cement mixer convenient to disassemble and assemble according to claim 1, wherein: the top end of the connecting block (10) is provided with a hexagonal groove hole, and the bottom end of the connecting rod (9) is a hexagonal prism.

Technical Field

The invention relates to the technical field of cement mixers, in particular to a small cement mixer convenient to disassemble and assemble.

Background

In the actual life application, we need use cement to carry out home decoration, because the use amount is few, ordinary small-size cement mixer stirs, and the stirring rod of current cement mixer can not adapt to the agitator of various sizes well, and most of mixers can't freely be dismantled, can not freely assemble, can occupy a large amount of spaces, is unfavorable for using the popularization, for this reason, we provide a small-size cement mixer of the dismouting of being convenient for.

Disclosure of Invention

The invention aims to provide a small cement mixer convenient to disassemble and assemble so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a small cement mixer convenient to disassemble and assemble comprises a base, wherein a mixing cylinder is arranged in the center of the top end of the base, struts are respectively arranged on two sides of the top end of the base, two groups of struts are sleeved with sliders, a motor box is arranged between the sliders adjacent to each other on the left and right, a stirring motor is arranged in the motor box and is coaxially connected with a first bevel gear through a connecting shaft, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially connected with a vertical connecting rod, the connecting rod penetrates through the bottom end of the motor box and is connected with a connecting block, the bottom end of the connecting block is connected with a stirring shaft, the stirring shaft extends into the mixing cylinder, a positioning bearing is arranged at the contact position of the stirring shaft and the bottom end of the mixing cylinder, grooves are uniformly formed in the outer walls of two sides of the stirring shaft, pull rods are arranged in the grooves, the pull rods are connected with fixed blocks, and the fixed blocks are rotatably connected with supporting rods, the branch all rotates and connects the stirring rod, the stirring rod all rotates with the lateral wall of ring cover to be connected, the ring cover is fixed to be cup jointed on the (mixing) shaft, the contact department of stirring rod and mixing drum inside wall sets up extrusion device, the nozzle play of mixing drum sets up fastener.

Further, fastener includes first bearing, first bearing cup joints on the (mixing) shaft, evenly set up four fixed points of group on the lateral wall of first bearing outer loop, every fixed point of group all rotates and connects first pivot, first pivot all rotates and connects the sleeve, the sleeve all rotates and connects the second pivot, the second pivot all rotates and connects the fixture block, the fixture block all with the mutual extrusion contact of nozzle inside wall of mixing drum, the cover screw thread post in the sleeve, the central point department of screw thread post sets up the dog, set up first spring between dog and the sleeve, first spring cup joints on the screw thread post, the nut is cup jointed to the last one end of keeping away from the dog of screw thread post.

Further, extrusion device is including hollow post, hollow post is connected with the stirring rod, set up the piston in the hollow post, the piston is connected with the piston post, cup joint the second spring on the piston post, the piston post passes hollow post and connecting rod fixed connection, connecting rod and pulley swing joint, the pulley contacts with the inside wall of mixing drum each other.

Furthermore, the outer side wall of the fixture block is provided with a groove matched with the cylinder opening of the mixing cylinder, and rubber sheets are uniformly arranged in the groove.

Furthermore, a hoop sleeve is sleeved on the outer wall of the stirring shaft, threaded holes are formed in the left side wall and the right side wall of the hoop sleeve, and a fastening bolt is arranged in the threaded holes.

Furthermore, the top end of the connecting block is provided with a hexagonal groove hole, and the bottom end of the connecting rod is a hexagonal prism.

Compared with the prior art, the invention has the beneficial effects that:

1. when the stirring shaft is inserted into the mixing cylinder, the stirring rod can rotate freely, so that the stirring rod can pass through the cylinder opening of the mixing cylinder and is pulled when extending into the cylinder, an extrusion device on the stirring rod and the cylinder are required to be attached to each other and close to each other, the stirring rod is completely unfolded, and the stirring shaft and the pulling rod are fixed through the hoop sleeve, so that the stirring shaft can be stirred sufficiently;

2. the fastening device is used through the combination of the first rotating shaft, the second rotating shaft, the first spring and the like, so that the distance between the fixture block and the stirring shaft is changed, the stirring shaft is convenient to fix, and the device is suitable for the calibers of various mixing barrels.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fastening device of the present invention;

FIG. 3 is a schematic view of the extrusion apparatus of the present invention.

In the figure: 1. a base; 2. a mixing drum; 3. a pillar; 4. a slider; 5. a motor case; 6. a stirring motor; 7. a first bevel gear; 8. a second bevel gear; 9. a connecting rod; 10. connecting blocks; 11. a stirring shaft; 12. positioning the bearing; 13. a pull rod; 14. a fixed block; 15. a strut; 16. a stirring rod; 17. sleeving a ring; 18. an extrusion device; 19. a fastening device; 20. a hoop sleeve; 181. a hollow column; 182. a piston; 183. a piston post; 184. a connecting rod; 185. a pulley; 186. a second spring; 190. a first bearing; 191. a first rotating shaft; 192. a sleeve; 193. a second rotating shaft; 194. a clamping block; 195. a threaded post; 196. a stopper; 197. a first spring; 198. and (4) a nut.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, a small cement mixer convenient to disassemble and assemble comprises a base 1, a mixing drum 2 is arranged at the center of the top end of the base 1, the mixing drum 2 is a common plastic barrel and used for mixing slurry, pillars 3 are respectively arranged on two sides of the top end of the base 1, sliders 4 are sleeved on two groups of pillars 3, the sliders 4 can slide up and down on the pillars 3, a motor box 5 is arranged between the left and right adjacent sliders 4, a mixing motor 6 is arranged in the motor box 5, the mixing motor 6 is coaxially connected with a first bevel gear 7 through a connecting shaft, the first bevel gear 7 is meshed with a second bevel gear 8, and the second bevel gear 8 is coaxially connected with a vertical connecting rod 9;

as shown in fig. 1, the bottom that connecting rod 9 passes motor case 5 is connected with connecting block 10, the bottom of connecting block 10 is connected with (mixing) shaft 11, can dismantle between connecting block 10 and the (mixing) shaft 11 and be connected, (mixing) shaft 11 stretches into in the mixing drum 2, and its bottom contact department with mixing drum 2 sets up location bearing 12, evenly open flutedly on the both sides outer wall of (mixing) shaft 11, set up pull rod 13 in it, pull rod 13 all is connected with fixed block 14, fixed block 14 all rotates and connects branch 15, branch 15 all rotates and connects stirring rod 16, stirring rod 16 all rotates with the lateral wall of ring cover 17 and is connected, ring cover 17 is fixed to be cup jointed on (mixing) shaft 11, the contact department of stirring rod 16 and mixing drum 2 inside wall sets up extrusion device 18, the nozzle of mixing drum 2 goes out and sets up fastener 19.

As shown in fig. 1, the fastening device 19 includes a first bearing 190, the first bearing 190 is sleeved on the stirring shaft 11, four sets of fixing points are uniformly disposed on the side wall of the outer ring of the first bearing 190, each set of fixing points is rotatably connected with two sets of first rotating shafts 191, two sets of first rotating shafts 191 are rotatably connected with sleeves 192, sleeves 192 are rotatably connected with second rotating shafts 193, second rotating shafts 193 are rotatably connected with clamping blocks 194, clamping blocks 194 are mutually pressed and contacted with the inner side wall of the opening of the mixing cylinder 2, threaded posts 195 are sleeved in the sleeves 192, a stop block 196 is disposed at the center of the threaded posts 195, a first spring 197 is disposed between the stop block 196 and the sleeves 192, the first spring 197 is sleeved on the threaded posts 195, and a nut 198 is sleeved on one end of the threaded posts 195 far from the stop block 196, in practical application, due to the variety of the mixing cylinder 2, the distance between the clamping block 194 and the stirring shaft 11 can be changed by the rotation of the first rotating shafts 191 and the second rotating shafts 193, so that the fastening device is clamped and fixed at the opening of the mixing drum 2, and the stirring shaft 11 is convenient to fix;

as shown in fig. 2, the outer side wall of the fixture block 194 is provided with a groove adapted to the mouth of the mixing drum 2, rubber sheets are uniformly arranged in the groove, and the rubber pad arranged on the fixture block 194 is convenient for improving friction and enhancing the fixation between the fastening device 19 and the mixing drum 2;

as shown in fig. 1, a hoop 20 is sleeved on the outer wall of the stirring shaft 11, threaded holes are formed in the left side wall and the right side wall of the hoop 20, a fastening bolt is arranged in the threaded holes, and the pull rod 13 can be fixed through the hoop 20 and the fastening bolt, so that the pull rod 13 is prevented from moving up and down after being positioned and installed;

as shown in figure 1, open on the top of connecting block 10 has hexagonal recess hole, and the bottom of connecting rod 9 is the stupefied post of hexagon, and the bottom and the (mixing) shaft 11 of connecting block 10 are mutual welding, mutually supports through the stupefied post of hexagon and hexagon recess, realizes dismantling the connection.

Example 2

As shown in fig. 3, the extruding device 18 includes a hollow column 181, the hollow column 181 is connected with the stirring rod 16, a piston 182 is disposed in the hollow column 181, the piston 182 is connected with a piston column 183, a second spring 186 is sleeved on the piston column 183, the piston column 183 passes through the hollow column 181 and is fixedly connected with a connecting rod 184, the connecting rod 184 is movably connected with a pulley 185, the pulley 185 is in contact with the inner side wall of the mixing cylinder 2, the pulley 185 on the extruding device 18 facilitates the stirring rod 16 to slide on the inner wall of the mixing cylinder 2, so as to reduce friction, and the second spring 186 can enable the piston column 183 to freely extend and retract, so that the extruding device is used for mixing cylinders 2 with different sizes;

compared with the embodiment 1, the structure that the piston post 183, the second spring 186, the pulley 185 and the like are added, the friction between the stirring rod 16 and the barrel wall is reduced, the stirring rod 16 can stir conveniently, and the stirring rod is suitable for mixing barrels with various sizes.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.