Coating stirring device

Abstract

The utility model belongs to the technical field of stirring equipment, and particularly relates to a coating stirring device which comprises an inner cylinder, an outer cylinder and a stirring assembly, a protruding part is arranged on the inner wall of the bottom end of the outer cylinder, a center hole is formed in the protruding part, the inner cylinder is arranged in the outer cylinder, and a first discharging pipe is arranged at the bottom end of the inner cylinder; the first discharging pipe penetrates through the bottom end of the outer cylinder through the central hole; a cover body assembly is arranged at the upper end of the outer barrel, the stirring assembly comprises a stirring motor, a stirring shaft and stirring claws, the stirring motor is arranged at the upper end of the cover body assembly, the stirring shaft extends into the inner barrel, the stirring claws are connected with the stirring shaft, the stirring claws comprise an inner stirring claw and an outer stirring claw, the inner stirring claw is arranged in the inner barrel, and the outer stirring claw is arranged between the outer barrel and the inner barrel. The device is provided with the inner material stirring cavity and the outer material stirring cavity, different materials can be stirred for use, the overall structure is simple and compact, disassembly and assembly are easy, and therefore the inner barrel and the outer barrel can be conveniently cleaned.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stirring equipment technical field, especially is involved in a paint stirring device. BACKGROUND

[0002] Paint is used in appearance decoration, anticorrosive treatment, coating protection and other fields, and has an irreplaceable position in industrial production. For example, in the metal casting industry, paint is generally coated on the inner wall or outer wall of the mold, and the coating has the effects of protecting the mold, improving the casting environment and improving the quality and performance of the product.

[0003] In some cases, different coatings are needed for coating, so a single stirring device cannot be used to stir multiple coatings at the same time. In this case, the stirring device needs to be cleaned before each switch of paint to prevent the residue of the previous paint from affecting the quality of the current paint. Alternatively, multiple stirring devices can be used to stir multiple coatings at the same time, but this will undoubtedly increase the cost of use. SUMMARY

[0004] In view of the technical problems in the background art, the utility model provides a paint stirring device.

[0005] To achieve the above-mentioned purpose, the technical scheme provided by the utility model is as follows:

[0006] A paint stirring device, comprising an inner cylinder, an outer cylinder and a stirring assembly, a protruding portion is arranged on the inner wall of the bottom end of the outer cylinder, a center hole is arranged in the interior of the protruding portion, the inner cylinder is arranged in the interior of the outer cylinder, a first discharge pipe is arranged at the bottom end of the inner cylinder, and the first discharge pipe is arranged through the center hole to the bottom end of the outer cylinder; a cover assembly is arranged at the upper end of the outer cylinder, the stirring assembly comprises a stirring motor, a stirring shaft and a stirring claw, the stirring motor is arranged at the upper end of the cover assembly, the stirring shaft extends into the interior of the inner cylinder, the stirring claw is connected with the stirring shaft, the stirring claw comprises an inner stirring claw and an outer stirring claw, the inner stirring claw is arranged in the inner cylinder, and the outer stirring claw is arranged between the outer cylinder and the inner cylinder.

[0007] Optionally, the bottom end of the inner cylinder is arranged in a circular arc shape, the bottom end of the inner cylinder is arranged in cooperation with the inner wall of the protruding portion, a sealing ring is arranged at the upper end of the center hole, and the bottom wall of the inner cylinder is arranged in compression with the sealing ring.

[0008] Optionally, an external thread is arranged at the bottom section of the first discharge pipe, a locking nut is threadedly connected to the first discharge pipe, and the locking nut is arranged in close contact with the bottom wall of the outer cylinder.

[0009] Optionally, the cover assembly comprises an upper cover and a lower cover, the upper cover is provided with at least one first feeding pipe, and the upper cover and the lower cover are fixedly connected by a first bolt assembly; the outer wall of the lower cover is provided with a limiting ring, the upper end of the inner cylinder is provided with a receiving part, the lower cover is tightly arranged on the inner wall of the receiving part, and the limiting ring is tightly arranged on the upper end face of the receiving part; and the limiting ring and the receiving part are fixedly connected by a first screw.

[0010] Optionally, the upper end of the outer cylinder is provided with at least one second feeding pipe.

[0011] Optionally, the upper end of the inner cylinder is provided with at least one guide cylinder, a heating rod is slidably arranged on the inner wall of the guide cylinder, and the heating rod extends into the space between the outer cylinder and the inner cylinder.

[0012] Optionally, the upper end of the upper cover is provided with a connecting part, a motor seat is arranged on the connecting part, the stirring motor is arranged on the motor seat, and the stirring shaft extends into the inner cylinder through the upper cover and the lower cover.

[0013] Optionally, the side of the motor seat is provided with a mounting plate, a pneumatic cylinder is arranged on the mounting plate, and the piston rod of the pneumatic cylinder is connected in transmission with the heating rod.

[0014] Optionally, the inner stirring claw is in the shape of a ring, a first connecting sleeve is arranged at the bottom end of the inner stirring claw, and the first connecting sleeve is arranged at the terminal end of the stirring shaft; a second connecting sleeve is arranged at the upper end of the inner stirring claw, and the second connecting sleeve is arranged on the outer wall of the stirring shaft.

[0015] Optionally, a plurality of connecting rods are uniformly distributed on the circumference of the second connecting sleeve, the plurality of connecting rods are connected to the inner wall of a rotating ring, the rotating ring is rotatably arranged on the upper end face of the inner cylinder, and a plurality of outer stirring claws are uniformly distributed on the circumference of the rotating ring.

[0016] The utility model has the advantages and beneficial effects that:

[0017] In the utility model, the inner cylinder and the outer cylinder are arranged, two inner and outer material stirring cavities are formed, and different materials can be stirred respectively. One stirring motor is used to drive the inner stirring claw and the outer stirring claw to move simultaneously, and the coatings in the two stirring cavities are stirred and mixed respectively. The overall structure is simple and compact. When different coatings are needed for coating, one stirring device can be used to stir and use multiple coatings, thereby saving the use cost.

[0018] The inner cylinder and the outer cylinder are detachably connected, the protruding part at the bottom end of the outer cylinder supports the inner cylinder compactly, the first discharging pipe of the inner cylinder is used to position the inner cylinder, the overall connection mode is simple and easy to disassemble and assemble, and therefore the cleaning operation of the inner cylinder and the outer cylinder is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view of the paint stirring device in the utility model;

[0020] Figure 2 It is Figure 1 It is the partial close-up view at a in the middle;

[0021] Figure 3 It is the structure view of the second connecting sleeve, connecting rod and rotating ring in the utility model.

[0022] Reference signs: 1-outer cylinder, 11-protruding part, 12-center hole, 13-second discharge pipe, 14-second feeding pipe, 15-guide cylinder, 151-pressing cap, 152-ring-shaped sealing ring, 16-accepting part, 17-stand, 2-inner cylinder, 21-first discharge pipe, 22-sealing ring, 23-locking nut, 3-second connecting sleeve, 31-connecting rod, 32-rotating ring, 33-ring groove, 34-inclined support rod, 341-first connecting block, 342-second connecting block, 343-third connecting block, 4-outer stirring claw, 5-inner stirring claw, 51-first connecting sleeve, 6-lower cover, 61-bearing, 62-limiting ring, 621-first screw, 7-upper cover, 71-first bolt assembly, 72-first feeding pipe, 73-connecting part, 8-cylinder, 81-piston rod, 82-heating rod, 9-stirring motor, 91-output shaft, 92-stirring shaft, 93-motor base, 94-mounting plate, 95-supporting rib. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0024] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0025] EMBODIMENT

[0026] As Figures 1 to 3As shown, a paint stirring device comprises an inner cylinder 2, an outer cylinder 1 and a stirring assembly, the inner wall of the bottom end of the outer cylinder 1 is provided with a protruding part 11, the protruding part 11 is provided as an arc-shaped cone, ensuring that the internal cavity is smooth enough to ensure the stirring effect, the inside of the protruding part 11 is provided with a central hole 12, the central hole 12 is a stepped hole, the inner cylinder 2 is arranged in the inside of the outer cylinder 1, the bottom end of the inner cylinder 2 is provided with a first discharge pipe 21, the bottom end of the inner cylinder 2 is supported on the upper end face of the protruding part 11, the first discharge pipe 21 is arranged to the bottom end of the outer cylinder 1 through the central hole 12, since the protruding part 11 has sufficient height, the inner cylinder 2 can be positioned in the central hole 12 through the first discharge pipe 21, ensuring that the inner cylinder 2 can be stably connected and fixed with the outer cylinder 1. The upper end of the outer cylinder 1 is provided with a cover assembly, the stirring assembly comprises a stirring motor 9, a stirring shaft 92 and a stirring claw, the stirring motor 9 is arranged on the upper end of the cover assembly, the stirring motor 9 has an output shaft 91, the output shaft 91 and the stirring shaft 92 are detachably connected, the stirring shaft 92 extends into the inside of the inner cylinder 2, and the stirring claw is connected with the stirring shaft 92. The stirring claw comprises an inner stirring claw 5 and an outer stirring claw 4, the inner stirring claw 5 is arranged in the inner cylinder 2, and the outer stirring claw 4 is arranged between the outer cylinder 1 and the inner cylinder 2.

[0027] In the utility model, the inner cylinder 2 and the outer cylinder 1 are arranged, the inner and outer two material stirring cavities are formed, and different materials can be stirred respectively. One stirring motor 9 is used for simultaneously driving the inner stirring claw 5 and the outer stirring claw 4 to move, and the paint in the inner and outer two stirring cavities is stirred and mixed respectively, so that the overall structure is simple and compact. When different paints are required for coating a coating, one stirring device can be used for stirring and using multiple paints, thereby saving use cost.

[0028] The inner cylinder 2 and the outer cylinder 1 are detachably connected, the protruding part 11 at the bottom end of the outer cylinder 1 is used for compactly supporting the inner cylinder 2, the first discharge pipe 21 of the inner cylinder 2 is used for positioning and mounting the inner cylinder 2, the overall connection mode is simple and easy to disassemble and assemble, and therefore the cleaning operation of the inner cylinder 2 and the outer cylinder 1 is facilitated.

[0029] Further, the bottom end of the inner cylinder 2 and the outer cylinder 1 is provided in a circular arc shape, so that the material can be more uniformly stirred, the bottom end of the inner cylinder 2 is matched and arranged on the inner wall of the protruding part 11, the upper end of the central hole 12 is provided with a sealing ring 22, the inner cylinder 2 is arranged in pressure contact with the sealing ring 22, and the sealing performance of the outer cylinder 1 is ensured.

[0030] Further, the bottom section of the first discharge pipe 21 is provided with external threads, the first discharge pipe 21 is threadedly connected with a locking nut 23, and the locking nut 23 is arranged in close contact with the bottom wall of the outer cylinder 1. In this way, the inner cylinder 2 and the outer cylinder 1 can be quickly connected through the threaded connection, which is convenient and fast.

[0031] The first discharge pipe 21 is hollow inside, and is used for discharging the inner cylinder 2; a valve body can be arranged on the first discharge pipe 21 to realize opening and closing operation. The outer cylinder 1 is provided with a second discharge pipe 13 at the bottom end, and a valve body can be arranged on the second discharge pipe 13 to realize opening and closing operation.

[0032] As shown in Figure 1 and Figure 2 In the utility model, the cover assembly comprises an upper cover 7 and a lower cover 6; the upper cover 7 is provided with at least one first feeding pipe 72, and the first feeding pipe 72 is arranged above the inner cylinder 2; the upper cover 7 and the lower cover 6 are connected and fixed through a first bolt assembly 71 and can be detachably connected; the outer wall of the lower cover 6 is provided with a limiting ring 62; the upper end of the inner cylinder 2 is provided with an annular receiving portion 16; the outer wall of the lower cover 6 is closely arranged on the inner wall of the receiving portion 16; the limiting ring 62 is closely arranged on the upper end face of the receiving portion 16; and the limiting ring 62 and the receiving portion 16 are connected and fixed through a first screw 621. A sealing element can be additionally arranged between the upper cover 7 and the receiving portion 16 to enhance sealing efficiency. The inner portion of the lower cover 6 is provided with a bearing 61, and the stirring shaft 92 is arranged on the inner wall of the bearing 61, thereby enhancing the connection stability of the entire stirring shaft 92.

[0033] Further, the upper end of the outer cylinder 1 is provided with at least one second feeding pipe 14, and the second feeding pipe 14 is arranged obliquely. The bottom end of the outer cylinder 1 is provided with a support 17 for supporting the entire device.

[0034] Further, the upper end of the inner cylinder 2 is provided with at least one guide cylinder 15, and the guide cylinder 15 is arranged vertically; the guide cylinder 15 and the second feeding pipe 14 are arranged staggeredly; a heating rod 82 is slidably arranged on the inner wall of the guide cylinder 15, and the heating rod 82 extends into the space between the outer cylinder 1 and the inner cylinder 2. In some scenarios, a single material is stirred, and the material needs to be heated; therefore, the cavity on the outer side (i.e. the cavity between the inner cylinder 2 and the outer cylinder 1) can be connected to a heating medium such as heat-conducting oil, etc.; at this time, the heating medium is connected from the second feeding pipe 14 and discharged from the second discharge pipe 13; the heating rod 82 is used to heat the heating medium, thereby heating and stirring the material in the inner cylinder 2. Such a design can increase the use scenarios of the stirring device, and the stirring device has the functions of stirring multiple materials or a single material and heating the single material.

[0035] As shown in Figure 2 The upper end of the guide cylinder 15 is detachably provided with a gland 151, and an annular sealing ring 152 is arranged between the gland 151 and the guide cylinder 15 to enhance sealing; and the gland 151 and the guide cylinder 15 are connected and fixed through a screw.

[0036] As shown in Figure 1 and Figure 2As shown, in the utility model, the upper end of the upper cover 7 is provided with a connecting part 73, the connecting part 73 is provided with a motor base 93, the stirring motor 9 is arranged on the motor base 93, and the stirring shaft 92 extends into the inner cylinder 2 through the upper cover 7 and the lower cover 6 in sequence.

[0037] Further, the side of the motor base 93 is provided with a mounting plate 94, the bottom end of the mounting plate 94 is provided with a supporting rib 95, the mounting plate 94 is provided with the air cylinder 8, and the piston rod 81 of the air cylinder 8 is connected in transmission with the heating rod 82. In this way, the heating rod 82 can be controlled to ascend and descend by the air cylinder 8, so that the heating rod 82 extends into the bottom side to heat the heating medium, thereby heating the material in the inner cylinder 2; or the heating rod 82 is retracted to avoid the adhesion of the material, and the material can be stirred in the cavity between the inner cylinder 2 and the outer cylinder 1.

[0038] In the utility model, the inner stirring claw 5 is arranged in an annular shape, the bottom end of the inner stirring claw 5 extends in an arc shape to the bottom side of the outer cylinder 1, the bottom end of the inner stirring claw 5 is provided with a first connecting sleeve 51, and the first connecting sleeve 51 is arranged at the end of the stirring shaft 92; the upper end of the inner stirring claw 5 is provided with a second connecting sleeve 3, and the second connecting sleeve 3 is arranged on the outer wall of the stirring shaft 92. This structure can realize the stable connection of the inner stirring claw 5 and the stirring shaft 92.

[0039] As shown in Figures 1 to 3 Further, the circumference of the second connecting sleeve 3 is uniformly provided with a plurality of connecting rods 31, the plurality of connecting rods 31 are connected to the inner wall of a rotating ring 32, the bottom end of the rotating ring 32 is provided with a ring groove 33, the rotating ring 32 is rotatably arranged on the upper end face of the inner cylinder 2 through the ring groove 33, the circumference of the rotating ring 32 is uniformly provided with a plurality of outer stirring claws 4, and the bottom end of the outer stirring claw 4 extends in an arc shape to the inner cylinder 2. This structure can increase the rotation stability of the overall stirring claw by arranging the rotating ring 32 on the inner cylinder 2, and ensure the connection stability of the overall structure.

[0040] As shown in Figure 2 and Figure 3 The connecting rod 31 and the inner stirring claw 5 are connected through the inclined support rod 34 to enhance the support strength of the overall stirring claw. The upper end of the inclined support rod 34 is horizontally provided with a first connecting block 341, the first connecting block 341 is arranged close to the bottom wall of the connecting rod 31, the lower end of the inclined support rod 34 is respectively provided with a second connecting block 342 and a third connecting block 343, the second connecting block 342 and the third connecting block 343 are perpendicular to each other, the second connecting block 342 is arranged close to the side wall of the inner stirring claw 5, and the third connecting block 343 is arranged close to the upper wall of the inner stirring claw 5, so as to realize stable connection. The first connecting block 341 and the connecting rod 31 can be realized by welding or bolt connection, and the second connecting block 342 and the third connecting block 343 and the inner stirring claw 5 can be realized by welding or bolt connection.

[0041] The above merely is preferred embodiment of the present utility model, and is not for limiting the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A paint mixing device, characterized in that: Includes an inner cylinder, an outer cylinder, and a stirring assembly. The bottom inner wall of the outer cylinder is provided with a protrusion, and a central hole is opened inside the protrusion. The inner cylinder is located inside the outer cylinder, and a first discharge pipe is provided at the bottom of the inner cylinder. The first discharge pipe passes through the central hole to the bottom of the outer cylinder. The upper end of the outer cylinder is provided with a cover assembly. The stirring assembly includes a stirring motor, a stirring shaft, and stirring claws. The stirring motor is located at the upper end of the cover assembly. The stirring shaft extends into the inner cylinder. The stirring claws are connected to the stirring shaft. The stirring claws include an inner stirring claw and an outer stirring claw. The inner stirring claw is located inside the inner cylinder, and the outer stirring claw is located between the outer cylinder and the inner cylinder.

2. The paint mixing device according to claim 1, characterized in that: The bottom end of the inner cylinder is set in an arc shape, and the bottom end of the inner cylinder is fitted on the inner wall of the protrusion. A sealing ring is provided at the upper end of the central hole, and the sealing ring is pressed against the bottom wall of the inner cylinder.

3. The coating mixing device according to claim 2, characterized in that: The bottom section of the first discharge pipe is provided with external threads, and a locking nut is threadedly connected to the first discharge pipe. The locking nut is set close to the bottom wall of the outer cylinder.

4. The paint mixing device according to claim 1, characterized in that: The cover assembly includes an upper cover and a lower cover. The upper cover is provided with at least one first feed pipe. The upper cover and the lower cover are connected and fixed by a first bolt assembly. The outer wall of the lower cover is provided with a limiting ring. The upper end of the inner cylinder is provided with a receiving part. The lower cover is tightly attached to the inner wall of the receiving part. The limiting ring is tightly attached to the upper end face of the receiving part. The limiting ring and the receiving part are connected and fixed by a first screw.

5. The paint mixing device according to claim 4, characterized in that: At least one second feed pipe is provided at the upper end of the outer cylinder.

6. The paint mixing device according to claim 4, characterized in that: At least one guide cylinder is provided at the upper end of the inner cylinder, and a heating rod is slidably arranged on the inner wall of the guide cylinder, the heating rod extending between the outer cylinder and the inner cylinder.

7. The paint mixing device according to claim 6, characterized in that: The upper end of the top cover is provided with a connecting part, and a motor base is provided on the connecting part. The stirring motor is mounted on the motor base, and the stirring shaft extends into the inner cylinder through the top cover and the bottom cover in sequence.

8. The paint mixing device according to claim 7, characterized in that: A mounting plate is provided on the side of the motor base, and a cylinder is provided on the mounting plate. The piston rod of the cylinder is connected to the heating rod for transmission.

9. The paint mixing device according to claim 1, characterized in that: The inner stirring claw is ring-shaped, and a first connecting sleeve is provided at the bottom end of the inner stirring claw. The first connecting sleeve is located at the end of the stirring shaft. A second connecting sleeve is provided at the upper end of the inner stirring claw. The second connecting sleeve is located on the outer wall of the stirring shaft.

10. The paint mixing device according to claim 9, characterized in that: The second connecting sleeve has several connecting rods evenly distributed around its circumference. These connecting rods are connected to the inner wall of the rotating ring. The rotating ring is rotatably disposed on the upper end face of the inner cylinder. The rotating ring has several external stirring claws evenly distributed around its circumference.

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