Emulsion pump slider plunger sleeve tightening device and use method thereof
By designing the emulsion pump slider plunger compression sleeve elastic device, the mechanical connection between the jaw and the slot and the servo hydraulic cylinder are used to solve the problems of safety hazards and low efficiency in traditional methods, and safe and efficient compression sleeve disassembly and assembly are achieved.
Patent Information
- Application Number
- CN202210220216.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-08
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2042-03-08
AI Technical Summary
During the installation and removal of the slider plunger pressing sleeve, traditional methods have safety hazards and low working efficiency problems. Hammering can easily splash iron slag, causing personnel damage and the pressing sleeve is easily damaged.
An emulsion pump slider plunger press sleeve elastic device is designed, using the first jaw to clamp the pressure sleeve, and the second jaw to clamp the groove. Combined with the servo hydraulic cylinder and the strike block, the press sleeve is mechanically removed and assembled to avoid manual knocking.
The pressure sleeve is safe and efficiently disassembled and assembled, avoiding the splash of iron slag, saving physical strength, and improving work efficiency and safety.
Smart Images

Figure CN114669997B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of emulsion pumps, in particular to an emulsion pump slider, plunger, sleeve tightening device and a use method thereof. Background Art
[0002] During the installation and removal of the slider plunger compression sleeve of the emulsion pump, hammers and hairpins are used for a long time to loosen or tighten the compression sleeve. There are certain safety hazards in the operation. Iron slag is easily splashed during the hammering process, causing harm to personnel. The compression sleeve is easily damaged or deformed by hammering, affecting work efficiency. Summary of the Invention
[0003] In order to make up for the above deficiencies, the present invention provides an emulsion pump slider plunger sleeve tightening device and a method of using the same.
[0004] The embodiment of the present invention provides an emulsion pump slider plunger pressing sleeve tightening device, comprising a fixed base, a positioning column, one end of the positioning column is provided with a first claw, and the other end of the positioning column is provided with a second claw, a cylinder is fixedly installed on the upper surface of the fixed base, the top of the cylinder is fixedly connected to a support plate, side plates are welded on both sides of the upper surface of the support plate, a top plate is welded between the tops of the two groups of side plates, a number of groups of connecting plates are welded between the two groups of side plates and the top plate, the other ends of the several groups of connecting plates are welded with positioning disks, a rotating drum is rotatably connected to the positioning disk, a card slot is provided at one end of the rotating drum, and the second claw is clamped in the card slot In the groove, two groups of knocking rods are symmetrically welded on the outer surface of the positioning column near the second claw, one group of which is fixedly installed with a first servo hydraulic cylinder on the surface of the side plate, and the output end of the first servo hydraulic cylinder is fixedly connected to the first knocking block, and the other group of which is fixedly installed with a second servo hydraulic cylinder on the surface of the side plate, and the output end of the second servo hydraulic cylinder is fixedly connected to the second knocking block, one side of the top plate is fixedly installed with a third servo hydraulic cylinder, and the output end of the third servo hydraulic cylinder is fixedly connected to the third knocking block, and the other side of the top plate is fixedly installed with a fourth servo hydraulic cylinder, and the output end of the fourth servo hydraulic cylinder is fixedly connected to the fourth knocking block.
[0005] In the above implementation process, by setting the first claw to be engaged with the pressing sleeve, the positioning column can drive the pressing sleeve to rotate conveniently, and by setting the second claw to be engaged with the slot, the stability of the end of the positioning column can be conveniently increased, and the positioning column can be conveniently disassembled and assembled; by setting the first servo hydraulic cylinder, the first knocking block, the third servo hydraulic cylinder and the third knocking block, the first servo hydraulic cylinder drives the first knocking block to knock the knocking rod, and the third servo hydraulic cylinder drives the third knocking block to knock the knocking rod, so that the knocking rod drives the positioning column to rotate, thereby facilitating the disassembly of the pressing sleeve, avoiding manual knocking, saving physical strength, and preventing iron slag from splashing and causing harm to personnel.
[0006] In a specific embodiment, the first clamping claws are provided in four groups, and the four groups of the first clamping claws are respectively provided around the end of the positioning column.
[0007] In the above implementation process, the stability of the connection between the first claw and the pressing sleeve can be increased.
[0008] In a specific embodiment, the second clamping claws are provided in four groups, and the four groups of the second clamping claws are respectively provided around the other end of the positioning column.
[0009] In the above implementation process, the stability of the connection between the second claw and the slot can be increased.
[0010] In a specific embodiment, four groups of self-locking universal wheels are fixedly mounted on the lower surface of the fixed base, and the four groups of self-locking universal wheels are respectively arranged around the fixed base.
[0011] In the above implementation process, the fixed base can be conveniently moved to a suitable position.
[0012] In a specific embodiment, the outer surface of the rotating drum is fixedly connected to a rotating shaft, and a rotating arm is welded to the outer surface of the other end of the rotating shaft. There are two groups of rotating arms, and the two groups of rotating arms are symmetrically arranged on both sides of the rotating shaft.
[0013] In the above implementation process, the rotating arm is rotated to drive the rotating shaft to rotate, and the rotating shaft drives the rotating drum to rotate, thereby facilitating the rotation of the positioning column, thereby facilitating the unscrewing of the pressing sleeve after the pressing sleeve is loosened.
[0014] In a specific embodiment, the cylinders are provided in two groups, and the two groups of cylinders are respectively provided on both sides of the fixed base.
[0015] In the above implementation process, the stability of the support plate can be increased while the service life of the cylinder is increased.
[0016] In a specific embodiment, the positioning column is configured as a hollow structure.
[0017] In the above implementation process, the weight of the positioning column can be reduced, saving physical effort.
[0018] In a specific embodiment, the first servo hydraulic cylinder, the second servo hydraulic cylinder, the third servo hydraulic cylinder and the fourth servo hydraulic cylinder have the same structure.
[0019] In the above implementation process, the complexity of the structure can be reduced and the operation is convenient.
[0020] The embodiment of the present invention further provides a method for using the emulsion pump slider plunger sleeve tightening device, comprising the following steps:
[0021] S0 spraying a non-slip and wear-resistant coating on the surface of the first and second jaws;
[0022] S1. Connect the first claw to the press sleeve;
[0023] S2. Move the support plate by the cylinder, adjust the height of the support plate, and move the fixed base at the same time, move the drum to the appropriate position, and insert the second claw into the slot;
[0024] S3. The first servo hydraulic cylinder pushes the first knock block to knock the knock rod, and the third servo hydraulic cylinder pushes the third knock block to knock the knock rod, so that the knock rod drives the positioning column to rotate, the positioning column drives the first claw to rotate, the first claw drives the press sleeve to rotate, and the press sleeve is loosened;
[0025] S4. After the press sleeve is loosened, the rotating arm is rotated to drive the rotating shaft to rotate, the rotating shaft drives the rotating drum to rotate, the rotating drum drives the second clamping claw to rotate, and the second clamping claw drives the positioning column to rotate, thereby completing the disassembly of the press sleeve.
[0026] In a specific embodiment, the preparation method of the anti-slip and wear-resistant coating in S0 includes the following:
[0027] Step 1. Prepare raw materials: Prepare raw materials by weight, 50-100 parts of modified polyacrylic resin, 10-40 parts of silicone acrylic emulsion, 10-20 parts of titanium dioxide, 10-30 parts of lime powder, 10-25 parts of pasty attapulgite clay, 8-16 parts of aluminum oxide, 15-30 parts of filler, 2-10 parts of defoamer, 1-5 parts of pigment, and appropriate amount of water;
[0028] Step 2, first mixing: weigh the modified polyacrylic acid resin according to the ratio and add it to the reactor, add appropriate amount of water, heat to 70-80°C, stir for 25-45 minutes, then add the paste of attapulgite clay, aluminum oxide, and titanium dioxide, mix and react for 1-2 hours to obtain the first mixture;
[0029] Step 3, second mixing: weigh the silicone acrylic emulsion according to the ratio and add it to the first mixture, stir evenly, and then place it in an ultrasonic bath for 25-40 minutes to obtain a second mixture;
[0030] Step 4: weigh lime powder, filler, and defoamer according to the ratio, add them to the second mixture, stir for 25-45 minutes, and then place it in a shearing machine with a speed of 2000-3000 rpm for shearing for 10-20 minutes, and then add pigment to the mixture and mix well to obtain an anti-skid and wear-resistant coating;
[0031] Step 5: Spraying: Spray the anti-skid and wear-resistant coating onto the surface of the first clamping claw (3) and the second clamping claw (4), and dry them to obtain the anti-skid and wear-resistant coating.
[0032] Beneficial effects:
[0033] 1. The present invention facilitates the positioning column to drive the pressing sleeve to rotate by providing a first clamping claw to engage with the pressing sleeve, and facilitates the stability of the end of the positioning column by providing a second clamping claw to engage with the slot, while facilitating the disassembly and assembly of the positioning column. In addition, by providing a cylinder to drive the support plate to rise and fall, it is convenient to adjust the height of the support plate, facilitate the adjustment of the height of the rotating drum, and facilitate the engagement of the slot with the second clamping claw;
[0034] 2. The present invention provides a first servo hydraulic cylinder, a first knocking block, a third servo hydraulic cylinder and a third knocking block, so that the first servo hydraulic cylinder drives the first knocking block to knock the knocking rod, and the third servo hydraulic cylinder drives the third knocking block to knock the knocking rod, thereby facilitating the knocking rod to drive the positioning column to rotate, thereby facilitating the disassembly of the press sleeve, avoiding manual knocking, saving physical strength, and preventing iron slag from splashing and causing harm to personnel;
[0035] 3. The present invention sets a second servo hydraulic cylinder, a second knocking block, a fourth servo hydraulic cylinder and a fourth knocking block, so that the second servo hydraulic cylinder drives the second knocking block to knock the knocking rod, and the fourth servo hydraulic cylinder drives the fourth knocking block to knock the knocking rod, thereby facilitating the knocking rod to drive the positioning column to rotate, thereby facilitating the installation of the press sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0037] Figure 1 It is a structural diagram provided by an embodiment of the present invention;
[0038] Figure 2 Provided for the embodiments of the present invention Figure 1 Structural cross-sectional view;
[0039] Figure 3 Provided for the embodiments of the present invention Figure 2 Enlarged view of point A in the middle;
[0040] Figure 4 Provided for the embodiments of the present invention Figure 2 Left side view of the upper part of the middle support plate.
[0041] In the figure: 1. fixed base; 2. positioning column; 3. first clamping claw; 4. second clamping claw; 5. cylinder; 6. support plate; 7. side plate; 8. top plate; 9. connecting plate; 10. positioning plate; 11. rotating drum; 12. slot; 13. knocking rod; 14. first servo hydraulic cylinder; 15. first knocking block; 16. second servo hydraulic cylinder; 17. second knocking block; 18. third servo hydraulic cylinder; 19. third knocking block; 20. fourth servo hydraulic cylinder; 21. fourth knocking block; 22. self-locking universal wheel; 23. rotating shaft; 24. rotating arm. DETAILED DESCRIPTION
[0042] The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
[0043] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0044] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.
[0045] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0047] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.
[0048] In the present invention, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; they may refer to direct connection or indirect connection through an intermediate medium; they may refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0049] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0050] See also Figure 1-4The present invention provides an emulsion pump slider plunger compression sleeve tightening device, comprising a fixed base 1, a positioning column 2, one end of the positioning column 2 is provided with a first claw 3, the other end of the positioning column 2 is provided with a second claw 4, the upper surface of the fixed base 1 is fixedly mounted with a cylinder 5, the top of the cylinder 5 is fixedly connected to a support plate 6, side plates 7 are welded on both sides of the upper surface of the support plate 6, a top plate 8 is welded between the tops of two groups of the side plates 7, several groups of connecting plates 9 are welded between the two groups of the side plates 7 and the top plate 8, the other ends of several groups of the connecting plates 9 are welded with positioning plates 10, a rotating drum 11 is rotatably connected to the positioning disk 10, a card slot 12 is opened at one end of the rotating drum 11, and the second card slot 4 is clamped in the card slot 12 Two groups of knocking rods 13 are symmetrically welded on the outer surface of the positioning column 2 near the second claw 4, one group of which is fixedly installed with a first servo hydraulic cylinder 14 on the surface of the side plate 7, and the output end of the first servo hydraulic cylinder 14 is fixedly connected to the first knocking block 15, and the other group of which is fixedly installed with a second servo hydraulic cylinder 16 on the surface of the side plate 7, and the output end of the second servo hydraulic cylinder 16 is fixedly connected to the second knocking block 17, a third servo hydraulic cylinder 18 is fixedly installed on one side of the top plate 8, and the output end of the third servo hydraulic cylinder 18 is fixedly connected to the third knocking block 19, and a fourth servo hydraulic cylinder 20 is fixedly installed on the other side of the top plate 8, and the output end of the fourth servo hydraulic cylinder 20 is fixedly connected to the fourth knocking block 21.
[0051] In the solution of the present invention, in order to increase the stability of the connection between the first clamping claws 3 and the pressing sleeve, four groups of the first clamping claws 3 are provided, and the four groups of the first clamping claws 3 are respectively arranged around the end of the positioning column 2.
[0052] In this embodiment, in order to increase the stability of the connection between the second claws 4 and the slots 12 , four groups of second claws 4 are provided. The four groups of second claws 4 are respectively provided around the other end of the positioning column 2 .
[0053] During the specific setting, in order to facilitate the movement of the fixed base 1 and to move it to a suitable position, four sets of self-locking universal wheels 22 are fixedly installed on the lower surface of the fixed base 1, and the four sets of self-locking universal wheels 22 are respectively arranged around the fixed base 1.
[0054] In the solution of the present invention, the outer surface of the rotating drum 11 is fixedly connected to the rotating shaft 23, and the outer surface of the other end of the rotating shaft 23 is welded with a rotating arm 24. The rotating arms 24 are provided in two groups, and the two groups of rotating arms 24 are symmetrically arranged on both sides of the rotating shaft 23; by rotating the rotating arms 24, the rotating shaft 23 is driven to rotate, and the rotating shaft 23 drives the rotating drum 11 to rotate, thereby facilitating the rotation of the positioning column 2, thereby facilitating the unscrewing of the pressing sleeve after the pressing sleeve is loosened.
[0055] In this embodiment, in order to increase the stability of the support plate 6 and increase the service life of the cylinder 5 , two groups of cylinders 5 are provided, and the two groups of cylinders 5 are respectively provided on both sides of the fixed base 1 .
[0056] In the specific setting, in order to reduce the weight of the positioning column 2 and save physical strength, the positioning column 2 is set to a hollow structure.
[0057] In the solution of the present invention, in order to reduce structural complexity and facilitate operation, the first servo hydraulic cylinder 14 , the second servo hydraulic cylinder 16 , the third servo hydraulic cylinder 18 and the fourth servo hydraulic cylinder 20 have the same structure.
[0058] The present invention also provides a method for using the slider, plunger, and sleeve tightening device of an emulsion pump, comprising the following steps:
[0059] S0 spraying a non-slip and wear-resistant coating on the surface of the first jaw 3 and the second jaw 4;
[0060] S1. The first jaw 3 is clamped on the press sleeve;
[0061] S2. Push the support plate 6 by the cylinder 5 to move, adjust the height of the support plate 6, and move the fixed base 1 at the same time, move the drum 11 to the appropriate position, and insert the second claw 4 into the slot 12;
[0062] S3. The first servo hydraulic cylinder 14 pushes the first knocking block 15 to knock the knocking rod 13, and the third servo hydraulic cylinder 18 pushes the third knocking block 19 to knock the knocking rod 13, so that the knocking rod 13 drives the positioning column 2 to rotate, the positioning column 2 drives the first claw 3 to rotate, the first claw 3 drives the press sleeve to rotate, and the press sleeve is loosened;
[0063] S4. After the press sleeve is loosened, the rotating arm 24 is rotated to drive the rotating shaft 23 to rotate, the rotating shaft 23 drives the rotating drum 11 to rotate, the rotating drum 11 drives the second clamping claw 4 to rotate, and the second clamping claw 4 drives the positioning column 2 to rotate, thereby completing the disassembly of the press sleeve.
[0064] In the scheme of the present invention, the preparation method of the anti-slip and wear-resistant coating in S0 includes the following:
[0065] Step 1. Prepare raw materials: Prepare raw materials by weight, 50-100 parts of modified polyacrylic resin, 10-40 parts of silicone acrylic emulsion, 10-20 parts of titanium dioxide, 10-30 parts of lime powder, 10-25 parts of pasty attapulgite clay, 8-16 parts of aluminum oxide, 15-30 parts of filler, 2-10 parts of defoamer, 1-5 parts of pigment, and appropriate amount of water;
[0066] Step 2, first mixing: weigh the modified polyacrylic acid resin according to the ratio and add it to the reactor, add appropriate amount of water, heat to 70-80°C, stir for 25-45 minutes, then add the paste of attapulgite clay, aluminum oxide, and titanium dioxide, mix and react for 1-2 hours to obtain the first mixture;
[0067] Step 3, second mixing: weigh the silicone acrylic emulsion according to the ratio and add it to the first mixture, stir evenly, and then place it in an ultrasonic bath for 25-40 minutes to obtain a second mixture;
[0068] Step 4: weigh lime powder, filler, and defoamer according to the ratio, add them to the second mixture, stir for 25-45 minutes, and then place it in a shearing machine with a speed of 2000-3000 rpm for shearing for 10-20 minutes, and then add pigment to the mixture and mix well to obtain an anti-skid and wear-resistant coating;
[0069] Step 5: Spraying: spray the anti-skid and wear-resistant coating onto the surface of the first clamping claw 3 and the second clamping claw 4, and dry them to obtain the anti-skid and wear-resistant coating.
[0070] The installation of the compression sleeve includes the following steps:
[0071] Step 1. Attach the first jaw 3 to the press sleeve;
[0072] Step 2. Push the support plate 6 by the cylinder 5 to move, adjust the height of the support plate 6, and move the fixed base 1 at the same time, move the drum 11 to a suitable position, and insert the second claw 4 into the slot 12;
[0073] Step 3. By rotating the rotating arm 24, the rotating arm 24 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the rotating drum 11 to rotate, the rotating drum 11 drives the second claw 4 to rotate, the second claw 4 drives the positioning column 2 to rotate, and the press sleeve is installed;
[0074] Step 4. The second servo hydraulic cylinder 16 pushes the second knocking block 17 to knock the knocking rod 13, and the fourth servo hydraulic cylinder 20 pushes the fourth knocking block 21 to knock the knocking rod 13, so that the knocking rod 13 drives the positioning column 2 to rotate, the positioning column 2 drives the first claw 3 to rotate, and the first claw 3 drives the pressing sleeve to rotate, thereby completing the installation of the pressing sleeve.
[0075] The principle and advantages of the emulsion pump slider plunger pressing sleeve tightening device: when in use, by setting the first clamping claw 3 to engage with the pressing sleeve, the positioning column 2 can be conveniently driven to rotate the pressing sleeve; by setting the second clamping claw 4 to engage with the card slot 12, the stability of the end of the positioning column 2 can be conveniently increased, and the positioning column 2 can be conveniently disassembled and assembled; in addition, by setting the cylinder 5 to drive the support plate 6 to rise and fall, it is convenient to adjust the height of the support plate 6, to adjust the height of the rotating drum 11, and to engage the card slot 12 with the second clamping claw 4; by setting the first servo hydraulic cylinder 14, the first knocking block 15, the third servo hydraulic cylinder 18 and the third knocking block 19, the first servo hydraulic cylinder 14 drives the first knocking block 15 to engage with the first knocking block 19. The striking block 15 strikes the striking rod 13, so that the third servo hydraulic cylinder 18 drives the third striking block 19 to strike the striking rod 13, thereby facilitating the striking rod 13 to drive the positioning column 2 to rotate, thereby facilitating the disassembly of the press sleeve, avoiding manual knocking, saving physical strength, and at the same time preventing iron slag from splashing and causing harm to personnel; by setting the second servo hydraulic cylinder 16, the second striking block 17, the fourth servo hydraulic cylinder 20 and the fourth striking block 21, the second servo hydraulic cylinder 16 drives the second striking block 17 to strike the striking rod 13, and the fourth servo hydraulic cylinder 20 drives the fourth striking block 21 to strike the striking rod 13, thereby facilitating the striking rod 13 to drive the positioning column 2 to rotate, thereby facilitating the installation of the press sleeve.
[0076] The above description is merely an embodiment of the present invention and is not intended to limit the scope of protection of the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.
[0077] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. The emulsion pump slider plunger sleeve tightening device is characterized by: The invention comprises a fixed base (1) and a positioning column (2), wherein one end of the positioning column (2) is provided with a first clamping claw (3), and the other end of the positioning column (2) is provided with a second clamping claw (4), a cylinder (5) is fixedly installed on the upper surface of the fixed base (1), the top of the cylinder (5) is fixedly connected to a support plate (6), side plates (7) are welded on both sides of the upper surface of the support plate (6), a top plate (8) is welded between the tops of the two groups of side plates (7), a plurality of connecting plates (9) are welded between the two groups of side plates (7) and the top plate (8), and a positioning disk (10) is welded at the other end of the plurality of connecting plates (9), a rotating drum (11) is rotatably connected to the positioning disk (10), a slot (12) is provided at one end of the rotating drum (11), and the second clamping claw (4) is clamped in the slot (12), and the fixed base (1) is provided with a first clamping claw (5), and the second clamping claw (5) is clamped in the slot (12). Two groups of knocking rods (13) are symmetrically welded to the outer surface of the position column (2) near the second claw (4), wherein a first servo hydraulic cylinder (14) is fixedly installed on the surface of one group of the side plates (7), and the output end of the first servo hydraulic cylinder (14) is fixedly connected to a first knocking block (15); a second servo hydraulic cylinder (16) is fixedly installed on the surface of the other group of the side plates (7), and the output end of the second servo hydraulic cylinder (16) is fixedly connected to a second knocking block (17); a third servo hydraulic cylinder (18) is fixedly installed on one side of the top plate (8), and the output end of the third servo hydraulic cylinder (18) is fixedly connected to a third knocking block (19); a fourth servo hydraulic cylinder (20) is fixedly installed on the other side of the top plate (8), and the output end of the fourth servo hydraulic cylinder (20) is fixedly connected to a fourth knocking block (21).
2. The emulsion pump slider plunger sleeve tightening device according to claim 1, characterized in that: The first clamping claws (3) are provided in four groups, and the four groups of the first clamping claws (3) are respectively arranged around the end of the positioning column (2).
3. The emulsion pump slider plunger sleeve tightening device according to claim 1, characterized in that: The second clamping claws (4) are provided in four groups, and the four groups of the second clamping claws (4) are respectively provided around the other end of the positioning column (2).
4. The emulsion pump slider plunger sleeve tightening device according to claim 1, characterized in that: Four sets of self-locking universal wheels (22) are fixedly mounted on the lower surface of the fixed base (1), and the four sets of self-locking universal wheels (22) are respectively arranged around the fixed base (1).
5. The emulsion pump slider plunger sleeve tightening device according to claim 1, characterized in that: The outer surface of the rotating drum (11) is fixedly connected to a rotating shaft (23), and a rotating arm (24) is welded to the outer surface of the other end of the rotating shaft (23). Two groups of rotating arms (24) are provided, and the two groups of rotating arms (24) are symmetrically arranged on both sides of the rotating shaft (23).
6. The emulsion pump slider plunger sleeve tightening device according to claim 1, characterized in that: The cylinders (5) are provided in two groups, and the two groups of cylinders (5) are respectively provided on both sides of the fixed base (1).
7. The emulsion pump slider plunger sleeve tightening device according to claim 1, characterized in that: The positioning column (2) is configured as a hollow structure.
8. The emulsion pump slider plunger sleeve tightening device according to claim 1, characterized in that: The first servo hydraulic cylinder (14), the second servo hydraulic cylinder (16), the third servo hydraulic cylinder (18) and the fourth servo hydraulic cylinder (20) have the same structure.
9. The method for using the emulsion pump slider plunger sleeve tightening device is characterized in that: The following steps are involved: S0. Spraying a non-slip and wear-resistant coating on the surface of the first jaw (3) and the second jaw (4); S1. The first claw (3) is clamped on the press sleeve; S2. The support plate (6) is moved by the cylinder (5), the height of the support plate (6) is adjusted, and the fixed base (1) is moved at the same time, the rotating drum (11) is moved to a suitable position, and the second claw (4) is inserted into the slot (12); S3. The first servo hydraulic cylinder (14) pushes the first knocking block (15) to knock the knocking rod (13), and the third servo hydraulic cylinder (18) pushes the third knocking block (19) to knock the knocking rod (13), so that the knocking rod (13) drives the positioning column (2) to rotate, the positioning column (2) drives the first claw (3) to rotate, the first claw (3) drives the pressing sleeve to rotate, and the pressing sleeve is loosened; S4. After the pressing sleeve is loosened, the rotating arm (24) is rotated to drive the rotating shaft (23) to rotate, the rotating shaft (23) drives the rotating drum (11) to rotate, the rotating drum (11) drives the second clamping claw (4) to rotate, and the second clamping claw (4) drives the positioning column (2) to rotate, thereby completing the disassembly of the pressing sleeve.
10. The method for using the emulsion pump slider plunger sleeve tightening device is characterized in that: The preparation method of the anti-skid and wear-resistant coating in S0 includes: the following: Step 1. Prepare raw materials: Prepare raw materials by weight, 50-100 parts of modified polyacrylic resin, 10-40 parts of silicone acrylic emulsion, 10-20 parts of titanium dioxide, 10-30 parts of lime powder, 10-25 parts of pasty attapulgite clay, 8-16 parts of aluminum oxide, 15-30 parts of filler, 2-10 parts of defoamer, 1-5 parts of pigment, and appropriate amount of water; Step 2, first mixing: weigh the modified polyacrylic acid resin according to the ratio and add it to the reactor, add appropriate amount of water, heat to 70-80°C, stir for 25-45 minutes, then add the paste of attapulgite clay, aluminum oxide, and titanium dioxide, mix and react for 1-2 hours to obtain the first mixture; Step 3, second mixing: weigh the silicone acrylic emulsion according to the ratio and add it to the first mixture, stir evenly, and then place it in an ultrasonic bath for 25-40 minutes to obtain a second mixture; Step 4: weigh lime powder, filler, and defoamer according to the ratio, add them to the second mixture, stir for 25-45 minutes, and then place it in a shearing machine with a speed of 2000-3000 rpm for shearing for 10-20 minutes, and then add pigment to the mixture and mix well to obtain an anti-skid and wear-resistant coating; Step 5: Spraying: spray the anti-skid and wear-resistant coating onto the surface of the first clamping claw (3) and the second clamping claw (4), and dry them to obtain the anti-skid and wear-resistant coating.
Citation Information
Patent Citations
Tightening device for plunger pressing sleeve of sliding block of emulsion pump
CN217800073U