Stirring mechanism for passivating agent

Abstract

The utility model relates to the technical field of stirring mechanisms, and discloses a passivator stirring mechanism which comprises a stirring barrel, a stirring cavity is formed in the stirring barrel, a transmission rod is arranged in the middle of the stirring cavity in a penetrating mode, and the upper end and the lower end of the outer surface of the transmission rod are fixedly connected with a plurality of linkage frames which are evenly distributed. A plurality of linkage frames at the upper and lower ends are in one-to-one correspondence, and a main stirring blade is fixedly connected to one side, close to the transmission rod, between every two vertically corresponding linkage frames. According to the utility model, due to the arrangement of the stirring auxiliary pieces, centrifugal thrust forces in opposite directions can be provided for material particles on the inner side and the outer side under the matching of the main stirring blades, so that different material particles can be fully contacted and mixed, and the plurality of main stirring blades and the plurality of auxiliary stirring blades are alternately distributed on the outer side of the linkage frame; therefore, time intervals exist when the materials on the inner and outer sides receive centrifugal force on the inner and outer sides, the movement intensity of the materials on the inner and outer sides is higher, and the stirring and pushing effect of bidirectional centrifugal force is better.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring mechanisms, and more specifically, to a stirring mechanism for a passivating agent. Background Art

[0002] Passivating agent can make the metal surface dull and has the effect of preventing the metal material from rusting. Its main components are chromic acid, nitric acid and sulfuric acid. Passivating agent is generally used for post-plating treatment of zinc plating, chromium plating and other alloys. The main purpose is to form a surface coating on the surface of the coating that can prevent the normal reaction of the metal, enhance its corrosion resistance, extend its service life, and improve the appearance of the product.

[0003] The utility model patent with application number 201922144830.2 discloses a mixer for passivation liquid production, including a lifting structure for driving the stirring blades to move up and down and a rotating structure for driving the stirring blades to rotate, so that the stirring blades can move up and down while rotating circumferentially, so as to achieve complete stirring of the mixture inside the mixer, thereby improving the uniformity and production efficiency of the passivation liquid; but in fact it can still only stir the passivation liquid around the blades, while most of the passivation liquid in the stirring barrel is in an area far away from the stirring blades. This design does not significantly improve the stirring effect, and the centrifugal force generated by the stirring blades cannot be avoided, resulting in the inability to fully mix the mixture of different particle weights no matter how it is lifted or lowered, thereby greatly limiting its stirring effect. Therefore, it is necessary to develop a new stirring device to solve the above-mentioned shortcomings. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a stirring mechanism for a passivating agent.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stirring mechanism for a passivating agent comprises a stirring barrel, a stirring chamber is provided inside the stirring barrel, a transmission rod is passed through the middle of the stirring chamber, and the upper and lower ends of the outer surface of the transmission rod are fixedly connected with a plurality of evenly distributed linkage frames, and the plurality of linkage frames at the upper and lower ends correspond to each other one by one, a main stirring blade is fixedly connected to a side close to the transmission rod between the two corresponding linkage frames, a stirring auxiliary part is installed on a side away from the transmission rod between the two corresponding linkage frames, an adjustment mechanism is provided on the top of the linkage frame, the adjustment mechanism is movably sleeved between the stirring barrel and the transmission rod, and the upper end of the adjustment mechanism extends to the top of the stirring barrel.

[0006] As a preferred technical solution of the present utility model, the cross-section of the top of the linkage frame is curved, one end of the linkage frame is fixedly connected to the outer surface of the transmission rod, one end of the linkage frame extends to the inner wall of the stirring chamber with a gap, and the two ends of the linkage frame are not on the same radial extension line of the transmission rod.

[0007] As a preferred technical solution of the utility model, the stirring auxiliary component includes an auxiliary stirring blade movably installed between two corresponding upper and lower linkage frames, and the upper and lower ends of the auxiliary stirring blade are fixedly connected to a rotating shaft, and the rotating shaft is fixedly sleeved inside the linkage frame through a bearing, and the top of the rotating shaft located inside the upper linkage frame extends to the top of the linkage frame and is fixedly connected to a transmission gear.

[0008] As a preferred technical solution of the utility model, a plurality of main stirring blades correspond to auxiliary stirring blades one by one, and the angles between adjacent main stirring blades and auxiliary stirring blades are the same. The main stirring blades are located on the side of the stirring chamber close to the outer surface of the transmission rod, and the auxiliary stirring blades are located on the side close to the inner wall of the stirring chamber.

[0009] As a preferred technical solution of the utility model, the adjustment mechanism includes an adjustment component arranged on the top of the linkage frame and located between a plurality of transmission gears, the adjustment component is sleeved on the outside of the transmission rod, a locking component is sleeved between the adjustment component and the transmission rod, and the upper end of the locking component passes through the stirring chamber and extends above the stirring barrel.

[0010] As a preferred technical solution of the utility model, the adjustment component includes an adjustment gear frame movably mounted on the top of the linkage frame, the outer surface of the adjustment gear frame is meshed with the outer surfaces of a plurality of transmission gears, a positioning linkage ring is fixedly sleeved in the middle of the adjustment gear frame, a positioning bearing is fixedly sleeved on the outer surface of the positioning linkage ring, and the positioning bearing is fixedly sleeved inside the mixing barrel;

[0011] The internal sliding sleeve of the positioning linkage ring is provided with an adjusting limit ring, the top of the adjusting limit ring is abutted against a positioning spring, the upper end of the positioning spring and the upper end of the positioning linkage ring abut against each other; the cross-section of the outer surface of the adjusting limit ring and the cross-section of the inner cavity at the lower end of the positioning linkage ring are both polygonal, and the bottoms of the adjusting limit ring, the positioning linkage ring and the adjusting gear frame are all in active contact with the top of the linkage frame.

[0012] As a preferred technical solution of the utility model, the locking assembly includes an adjusting knob movably mounted on the top of the mixing barrel, the bottom of the adjusting knob is fixedly connected to a locking gear, the lower end of the locking gear extends into the interior of the mixing chamber and is fixedly connected to an internal gear ring, the internal gear ring is fixedly sleeved on the outer surface of the adjusting limit ring, the internal meshing sleeve of the internal gear ring is sleeved with a positioning gear, and the positioning gear is fixedly sleeved on the outer surface of the transmission rod; the bottom of the adjusting knob is movably contacted with the top of the positioning linkage ring, and the outer surface of the locking gear is movably sleeved on the inside of the upper end of the positioning linkage ring.

[0013] As a preferred technical solution of the utility model, the top of the transmission rod passes through the stirring chamber and extends to the top of the stirring barrel and is fixedly connected to a transmission pulley. A feeding hopper is installed on the top of the stirring barrel. The bottom of the feeding hopper is connected to the stirring chamber through the stirring barrel. A number of evenly distributed reinforcing plates are installed on the outer surface of the stirring barrel.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. Due to the setting of the stirring auxiliary parts, the utility model can provide centrifugal thrusts in opposite directions for the material particles on the inner and outer sides with the cooperation of the main stirring blades, so that different material particles can be fully contacted and mixed, and because a plurality of main stirring blades and auxiliary stirring blades are alternately distributed on the outside of the linkage frame, there can be a time interval when the materials on the inner and outer sides receive the centrifugal forces on the inner and outer sides, so that the movement intensity of the internal and external materials is greater, thereby enabling the stirring and pushing effect of the two-way centrifugal force to be better.

[0016] 2. Due to the setting of the adjustment mechanism of the utility model, the angle of the auxiliary stirring blade can be changed with the cooperation of the transmission gear, so that it can provide reverse centrifugal forces of different strengths for the material when it moves with the linkage frame, so as to be suitable for stirring mixed materials with large weight differences of different material particles, thereby helping to improve the stirring effect.

[0017] 3. Due to the setting of the linkage frame, the utility model enables the main stirring blade and the auxiliary stirring blade to penetrate the upper and lower ends of the entire stirring chamber, so that the linkage frame and the main stirring blade can fully and thoroughly stir the mixed materials in the entire stirring chamber at the same time, which can not only improve the stirring effect, but more importantly, effectively improve the stirring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a cross-sectional view of the front side of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 4 for Figure 3 A cross-sectional view of the front of the middle structure;

[0022] Figure 5 for Figure 4 A local enlarged schematic diagram of point A in the middle.

[0023] In the figure: 1. mixing barrel; 2. mixing chamber; 3. transmission rod; 4. linkage frame; 5. main mixing blade; 6. mixing auxiliary part; 61. auxiliary mixing blade; 62. transmission gear; 7. adjustment mechanism; 71. adjustment assembly; 711. adjustment gear frame; 712. positioning linkage ring; 713. positioning bearing; 714. adjustment limit ring; 715. positioning spring; 72. locking assembly; 721. adjustment knob; 722. locking gear; 723. positioning gear; 8. transmission pulley; 9. feeding hopper; 10. reinforcement plate. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] like Figures 1 to 5 As shown, the utility model provides a stirring mechanism for a passivating agent, including a stirring barrel 1, a stirring chamber 2 is provided inside the stirring barrel 1, a transmission rod 3 is penetrated in the middle of the stirring chamber 2, a plurality of linkage frames 4 evenly distributed are fixedly connected to the upper and lower ends of the outer surface of the transmission rod 3, the plurality of linkage frames 4 at the upper and lower ends correspond to each other, a main stirring blade 5 is fixedly connected to a side close to the transmission rod 3 between the two corresponding linkage frames 4, a stirring auxiliary part 6 is installed on a side away from the transmission rod 3 between the two corresponding linkage frames 4, an adjusting mechanism 7 is arranged on the top of the linkage frame 4, and the adjusting mechanism 7 is movable It is sleeved between the mixing barrel 1 and the transmission rod 3, and the upper end of the adjustment mechanism 7 extends to the top of the mixing barrel 1; due to the setting of the stirring auxiliary component 6, with the cooperation of the main stirring blade 5, it can provide centrifugal thrusts in opposite directions for the material particles on the inner and outer sides, so that different material particles can be fully contacted and mixed, and because a number of main stirring blades 5 and auxiliary stirring blades 61 are alternately distributed on the outer side of the linkage frame 4, there can be a time interval when the inner and outer materials are subjected to the inner and outer centrifugal forces, so that the movement intensity of the inner and outer materials is greater, thereby enabling the stirring and pushing effect of the two-way centrifugal force to be better.

[0026] Among them, the cross-section of the top of the linkage frame 4 is curved, one end of the linkage frame 4 is fixedly connected to the outer surface of the transmission rod 3, and one end of the linkage frame 4 extends to the inner wall of the stirring chamber 2 with a gap, and the two ends of the linkage frame 4 are not on the same radial extension line of the transmission rod 3; due to the setting of the linkage frame 4, the main stirring blade 5 and the auxiliary stirring blade 61 can penetrate the upper and lower ends of the entire stirring chamber 2, so that the linkage frame 4 and the main stirring blade 5 can simultaneously fully and thoroughly stir the mixed materials in the entire stirring chamber 2, which can not only improve the stirring effect, but more importantly, effectively improve the stirring efficiency.

[0027] Among them, the stirring auxiliary part 6 includes an auxiliary stirring blade 61 movably installed between the two corresponding upper and lower linkage frames 4. The upper and lower ends of the auxiliary stirring blade 61 are fixedly connected with a rotating shaft, and the rotating shaft is fixedly sleeved inside the linkage frame 4 through a bearing. The top of the rotating shaft located inside the upper end linkage frame 4 extends to the top of the linkage frame 4 and is fixedly connected with a transmission gear 62.

[0028] Among them, several main stirring blades 5 correspond one to one with auxiliary stirring blades 61, and the angles between adjacent main stirring blades 5 and auxiliary stirring blades 61 are the same. The main stirring blades 5 are located on the side of the stirring chamber 2 close to the outer surface of the transmission rod 3, and the auxiliary stirring blades 61 are located on the side close to the inner wall of the stirring chamber 2.

[0029] Among them, the adjustment mechanism 7 includes an adjustment component 71 arranged on the top of the linkage frame 4 and located between a plurality of transmission gears 62. The adjustment component 71 is sleeved on the outside of the transmission rod 3. A locking component 72 is sleeved between the adjustment component 71 and the transmission rod 3. The upper end of the locking component 72 passes through the stirring chamber 2 and extends to the top of the stirring barrel 1. Due to the arrangement of the adjustment component 71 and the locking component 72, the angle of the auxiliary stirring blade 61 can be changed with the cooperation of the transmission gear 62, so that it can provide different strengths of reverse centrifugal force to the material when it moves with the linkage frame 4, so as to be suitable for the stirring of mixed materials with large weight differences of different material particles, thereby helping to improve the stirring effect.

[0030] The adjusting assembly 71 includes an adjusting gear frame 711 movably mounted on the top of the linkage frame 4. The outer surface of the adjusting gear frame 711 meshes with the outer surfaces of the plurality of transmission gears 62. A positioning linkage ring 712 is fixedly sleeved in the middle of the adjusting gear frame 711. A positioning bearing 713 is fixedly sleeved on the outer surface of the positioning linkage ring 712. The positioning bearing 713 is fixedly sleeved inside the mixing barrel 1.

[0031] The internal sliding sleeve of the positioning linkage ring 712 is connected with an adjusting limit ring 714, and the top of the adjusting limit ring 714 is abutted against a positioning spring 715, and the upper end of the positioning spring 715 and the upper end of the positioning linkage ring 712 abut against each other; the cross section of the outer surface of the adjusting limit ring 714 and the cross section of the inner cavity at the lower end of the positioning linkage ring 712 are both polygonal, and the bottoms of the adjusting limit ring 714, the positioning linkage ring 712 and the adjusting gear frame 711 are all in active contact with the top of the linkage frame 4; under the elastic recovery action of the positioning spring 715, the locking assembly 72 can be automatically locked, thereby preventing the adjusting assembly 71 from rotating relative to the transmission gear 62 in an accidental state, and with the cooperation of the locking assembly 72, the adjusting assembly 71 can follow the movement of the transmission rod 3, thereby preventing the adjusting assembly 71 from accidentally rotating during the stirring process, resulting in the angle of the auxiliary stirring blade 61 changing at will.

[0032] The locking assembly 72 includes an adjusting knob 721 movably mounted on the top of the mixing barrel 1, a locking gear 722 is fixedly connected to the bottom of the adjusting knob 721, the lower end of the locking gear 722 extends into the inside of the mixing chamber 2 and is fixedly connected to an inner gear ring, the inner gear ring is fixedly sleeved on the outer surface of the adjusting limit ring 714, the inner meshing sleeve of the inner gear ring is sleeved with a positioning gear 723, and the positioning gear 723 is fixedly sleeved on the outer surface of the transmission rod 3; the bottom of the adjusting knob 721 is movably in contact with the top of the positioning linkage ring 712, and the locking The outer surface of the gear 722 is movably sleeved on the inner part of the upper end of the positioning linkage ring 712; due to the setting of the locking gear 722, the adjustment limit ring 714 can be locked with the cooperation of the positioning gear 723, and the adjustment component 71 can be completely locked with the cooperation of the inner wall of the lower end of the positioning linkage ring 712 to prevent it from accidentally rotating. Moreover, due to the cooperation between the adjustment limit ring 714 and the positioning linkage ring 712, the two can only slide up and down relative to each other, and ensure that the adjustment limit ring 714 can always drive the positioning linkage ring 712 to rotate before and after sliding.

[0033] Among them, the top of the transmission rod 3 passes through the stirring chamber 2 and extends to the top of the stirring barrel 1 and is fixedly connected to a transmission pulley 8. A feeding hopper 9 is installed on the top of the stirring barrel 1. The bottom of the feeding hopper 9 is connected to the stirring chamber 2 through the stirring barrel 1. The outer surface of the stirring barrel 1 is installed with a number of evenly distributed reinforcement plates 10.

[0034] The working principle and use process of this utility model:

[0035] The material to be mixed is injected into the mixing chamber 2 through the feeding hopper 9, and then the angle of the auxiliary mixing blade 61 is adjusted so that it can provide different strengths of reverse centrifugal thrust to the outer material when it moves with the linkage frame 4, so that the heavier particles can better contact and mix with the lighter particles inside;

[0036] When the locking cam 722 is in the unlocked position, the locking cam 723 is unlocked and the locking cam 724 is unlocked. The linkage ring 712 rotates. The rotation of the positioning linkage ring 712 can drive the adjusting gear frame 711 to rotate under the restriction of the positioning bearing 713, and the rotation of the adjusting gear frame 711 can drive several transmission gears 62 to rotate simultaneously under the restriction of the transmission rod 3 and the linkage frame 4. The rotation of the transmission gear 62 can drive the auxiliary stirring blade 61 to rotate with the cooperation of the rotating shaft at its bottom, so that the relative angle between the auxiliary stirring blade 61 and the main stirring blade 5 can be changed, so that it can provide reverse centrifugal thrust of different strengths for the heavier material particles on the outside.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stirring mechanism for a passivating agent, comprising a stirring barrel (1), characterized in that: The stirring barrel (1) is provided with a stirring chamber (2) inside, a transmission rod (3) is penetrated in the middle of the stirring chamber (2), and the upper and lower ends of the outer surface of the transmission rod (3) are fixedly connected with a plurality of linkage frames (4) evenly distributed, and the plurality of linkage frames (4) at the upper and lower ends correspond to each other. A main stirring blade (5) is fixedly connected to a side close to the transmission rod (3) between the two corresponding linkage frames (4), and a stirring auxiliary component (6) is installed on a side away from the transmission rod (3) between the two corresponding linkage frames (4). An adjustment mechanism (7) is arranged on the top of the linkage frame (4), and the adjustment mechanism (7) is movably sleeved between the stirring barrel (1) and the transmission rod (3), and the upper end of the adjustment mechanism (7) extends to the top of the stirring barrel (1).

2. The stirring mechanism for passivating agent according to claim 1, characterized in that: The cross-section of the top of the linkage frame (4) is curved, one end of the linkage frame (4) is fixedly connected to the outer surface of the transmission rod (3), one end of the linkage frame (4) extends to the inner wall of the stirring chamber (2) with a gap, and the two ends of the linkage frame (4) are not located on the same radial extension line of the transmission rod (3).

3. The stirring mechanism for passivating agent according to claim 1, characterized in that: The stirring auxiliary component (6) comprises an auxiliary stirring blade (61) movably mounted between two corresponding upper and lower linkage frames (4); the upper and lower ends of the auxiliary stirring blade (61) are fixedly connected to a rotating shaft; the rotating shaft is fixedly sleeved inside the linkage frame (4) through a bearing; the top of the rotating shaft located inside the upper linkage frame (4) extends to the top of the linkage frame (4) and is fixedly connected to a transmission gear (62).

4. The stirring mechanism for passivating agent according to claim 3, characterized in that: A plurality of main stirring blades (5) and auxiliary stirring blades (61) correspond one to one, and the angles between adjacent main stirring blades (5) and auxiliary stirring blades (61) are the same. The main stirring blades (5) are located on a side close to the outer surface of the transmission rod (3) in the stirring chamber (2), and the auxiliary stirring blades (61) are located on a side close to the inner wall of the stirring chamber (2).

5. The stirring mechanism for passivating agent according to claim 3, characterized in that: The adjusting mechanism (7) comprises an adjusting component (71) arranged on the top of the linkage frame (4) and located between a plurality of transmission gears (62); the adjusting component (71) is sleeved on the outside of the transmission rod (3); a locking component (72) is sleeved between the adjusting component (71) and the transmission rod (3); the upper end of the locking component (72) passes through the stirring chamber (2) and extends to the top of the stirring barrel (1).

6. The stirring mechanism for passivating agent according to claim 5, characterized in that: The adjusting assembly (71) comprises an adjusting gear frame (711) movably mounted on the top of the linkage frame (4); the outer surface of the adjusting gear frame (711) is meshed with the outer surfaces of a plurality of transmission gears (62); a positioning linkage ring (712) is fixedly sleeved in the middle of the adjusting gear frame (711); a positioning bearing (713) is fixedly sleeved on the outer surface of the positioning linkage ring (712); and the positioning bearing (713) is fixedly sleeved inside the mixing barrel (1); The interior of the positioning linkage ring (712) is slidably sleeved with an adjusting limit ring (714); the top of the adjusting limit ring (714) is abutted against a positioning spring (715); the upper end of the positioning spring (715) and the upper end of the positioning linkage ring (712) abut against each other; the cross-section of the outer surface of the adjusting limit ring (714) and the cross-section of the inner cavity at the lower end of the positioning linkage ring (712) are both polygonal; the bottoms of the adjusting limit ring (714), the positioning linkage ring (712) and the adjusting gear frame (711) are all in active contact with the top of the linkage frame (4).

7. The stirring mechanism for passivating agent according to claim 6, characterized in that: The locking assembly (72) comprises an adjusting knob (721) movably mounted on the top of the mixing barrel (1); the bottom of the adjusting knob (721) is fixedly connected to a locking gear (722); the lower end of the locking gear (722) extends into the interior of the mixing chamber (2) and is fixedly connected to an internal gear ring; the internal gear ring is fixedly sleeved on the outer surface of the adjusting limit ring (714); the interior of the internal gear ring is meshingly sleeved with a positioning gear (723); the positioning gear (723) is fixedly sleeved on the outer surface of the transmission rod (3); the bottom of the adjusting knob (721) is movably in contact with the top of the positioning linkage ring (712); the outer surface of the locking gear (722) is movably sleeved on the interior of the upper end of the positioning linkage ring (712).

8. The stirring mechanism for passivating agent according to claim 1, characterized in that: The top of the transmission rod (3) passes through the stirring chamber (2) and extends to the top of the stirring barrel (1) and is fixedly connected to a transmission pulley (8); a feeding hopper (9) is installed on the top of the stirring barrel (1); the bottom of the feeding hopper (9) is connected to the stirring chamber (2) through the stirring barrel (1); and a plurality of uniformly distributed reinforcing plates (10) are installed on the outer surface of the stirring barrel (1).

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