Spray rod rotating mechanism of steel mesh cleaning equipment

By using a motor-driven gear transmission system and a fan-shaped nozzle design, the problem of uneven rotation of the spray mechanism was solved, achieving stable rotation and uniform coverage of the spray bar in the steel mesh cleaning equipment, thus improving the cleaning effect.

CN223684070UActive Publication Date: 2025-12-19SHENZHEN MOTTCELL ELECTRONICS EQUIP CO LTD
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Patent Information

Application Number
CN202423213590.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-19
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing spray mechanisms in steel mesh cleaning equipment suffer from uneven rotation or no rotation at all, resulting in unstable cleanliness and making it difficult to meet the cleaning requirements of complex steel mesh structures.

Method used

The motor-driven gear transmission system rotates the spray bar through the meshing of the synchronous belt and gears. Combined with the arrangement of fan-shaped nozzles on both sides and the inner end face of the spray bar, it achieves stable rotation and uniform coverage of the spray bar.

Benefits of technology

This improved the cleanliness and coverage of the spray onto the steel mesh, meeting the increasingly demanding cleaning process requirements and achieving uniformity and stability in the spray coverage area.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a spraying rod rotating mechanism of steel mesh cleaning equipment. The spraying rod rotating mechanism comprises a spraying chamber, a spraying assembly installed in the spraying chamber and a transmission assembly connected with the spraying assembly. The transmission assembly comprises a motor support installed on the outer wall of one side of the spraying chamber, a motor installed on the motor support, a main synchronous wheel installed on an output shaft of the motor, two auxiliary synchronous wheels located on the two sides above the main synchronous wheel respectively, and a synchronous belt wound around the main synchronous wheel and the two auxiliary synchronous wheels. The two rotating shaft sleeves are coaxially installed on the inner sides of the corresponding auxiliary synchronizing wheels respectively, and the two rotating shafts and the two bevel pinions are located in the spraying chamber. The spraying assembly comprises a U-shaped main pipeline, two large bevel gears, two spraying rods and two screws; the two large bevel gears are meshed with the corresponding small bevel gears respectively and can drive the spraying rods on the large bevel gears to rotate freely with the corresponding screws as the center, and the cleanliness and the coverage rate of spraying on the steel mesh are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spray rod rotating mechanism, especially suitable for steel mesh cleaning equipment, belongs to the technical field of spray device. BACKGROUND

[0002] The spray mechanism in the steel mesh cleaning equipment is an important cleaning process component. The spray mechanism sprays cleaning liquid to the surface of the steel mesh in a high-pressure and uniform manner through rotating nozzles or spray arms. This rotating design not only increases the contact area of the cleaning liquid with the steel mesh, but also improves the impact force and coverage of the cleaning liquid, effectively removing dirt and residues on the steel mesh.

[0003] However, most existing spray mechanisms use the pressure backflush of the water pump to achieve automatic rotation, but there are technical problems such as uneven rotation speed of the rotating nozzles or spray arms, or indirect non-rotation, which can easily lead to unstable cleanliness of the spray to the steel mesh. Moreover, due to the increasing requirements of the cleaning process and the increasing complexity of the steel mesh structure, the difficulty of covering the steel mesh by the spray mechanism is also increasing.

[0004] Therefore, it is urgent to develop and design a new type of spray mechanism in the steel mesh cleaning equipment. SUMMARY

[0005] To solve the above technical problems, the utility model provides a spray rod rotating mechanism of steel mesh cleaning equipment to improve the cleanliness and coverage of the spray to the steel mesh and meet the increasing requirements of the cleaning process.

[0006] To achieve the above technical purpose, the utility model provides a spray rod rotating mechanism of steel mesh cleaning equipment, which includes a spray chamber, a spray assembly installed in the spray chamber, and a transmission assembly connected to the spray assembly.

[0007] The transmission assembly includes a motor support installed on the outer wall of one side of the spray chamber, a motor installed on the motor support, a main synchronous wheel installed on the output shaft of the motor, two secondary synchronous wheels located above the two sides of the main synchronous wheel, a synchronous belt wound around the main synchronous wheel and the two secondary synchronous wheels, two shaft sleeves coaxially installed on the inner side of the corresponding secondary synchronous wheels, and two small bevel gears located inside the spray chamber; the outer ends of the two shafts are installed on the corresponding shaft sleeves, and the inner ends are respectively installed with corresponding small bevel gears.

[0008] The spraying assembly comprises a U-shaped main pipeline, two bevel gears, two spraying rods and two screws; the connecting end of the U-shaped main pipeline is installed on the inner wall of the other side of the spraying chamber, and the two branch ends of the U-shaped main pipeline are respectively sleeved with corresponding bevel gears; the two spraying rods are respectively inserted in the corresponding bevel gears along the radial direction and are in communication with the branch ends of the corresponding U-shaped main pipeline; the two screws are respectively inserted in the corresponding branch of the U-shaped main pipeline along the center of the inner end surface of the corresponding bevel gear through the corresponding spraying rod; and the two bevel gears are respectively engaged with corresponding small bevel gears and can drive the spraying rod thereon to rotate freely with the corresponding screw as the center.

[0009] Further, the transmission assembly further comprises two tension idlers; the two tension idlers are respectively installed on the outer wall of one side of the spraying chamber and are respectively wound on the two sides of the synchronous belt.

[0010] Still further, the transmission assembly further comprises two guide wheels and two guide wheel seats; the two guide wheels are respectively sleeved on the corresponding rotating shafts and are fixed on the inner wall of the spraying chamber through the corresponding guide wheel seats.

[0011] Further, the spraying assembly further comprises a main pipeline flange; the connecting end of the U-shaped main pipeline is installed on the inner wall of the other side of the spraying chamber through the main pipeline flange.

[0012] Further, the part of the spraying rod located on the two sides of the bevel gear is symmetrically installed with a row of fan-shaped nozzles along the length direction.

[0013] Still further, one fan-shaped nozzle is installed on the inner end surface of the bevel gear, and the fan-shaped nozzle is located on the side of the screw and is in communication with the spraying rod.

[0014] Further, the two ends of the spraying rod are respectively provided with inclined surfaces, and one fan-shaped nozzle is respectively installed on the two inclined surfaces.

[0015] Further, a cleaning workpiece is arranged between the two branches of the U-shaped main pipeline and between the two rotating shafts.

[0016] In summary, the spraying mechanism effectively solves the problems existing in the prior art, improves the cleanliness and coverage of the spraying to the steel mesh, and meets the continuously improved cleaning process requirements.

[0017] Compared with the prior art, the spraying mechanism has the following technical advantages:

[0018] (1) The rotating spraying rod driven by the motor and having the gear transmission makes the rotating speed of the spraying rod stable, and the spraying coverage is uniform.

[0019] (2) The motor drives the gear transmission, which improves the existing indirect non-rotation phenomenon, so as to realize more stable rotation speed.

[0020] (3) The fan-shaped nozzle is arranged on the inner end surface of the large bevel gear and the inclined surface of the two ends of the spray rod, in addition to being arranged on the part of the spray rod located on both sides of the large bevel gear, so that the spraying coverage is wider. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the utility model;

[0022] Figure 2 It is a front view of the utility model; Figure 1

[0023] Figure 3 It is a top view of the utility model; Figure 1

[0024] Figure 4 It is a structure schematic view of the utility model after removing the spraying chamber and the cleaning workpiece;

[0025] Figure 5 It is a structure schematic view of the transmission assembly in the utility model;

[0026] Figure 6 It is a structure schematic view of the rotating shaft sleeve in the transmission assembly;

[0027] Figure 7 It is a structure schematic view of the guide wheel seat in the transmission assembly;

[0028] Figure 8 It is a structure schematic view of the spraying assembly in the utility model;

[0029] Figure 9 It is a structure schematic view of the large bevel gear in the spraying assembly;

[0030] Figure 10 It is a structure schematic view of the spray rod in the spraying assembly;

[0031] Figure 11 It is a structure schematic view of the main pipeline in the spraying assembly;

[0032] In the drawing: 1, main pipeline, 2, cleaning workpiece, 3, spray rod, 4, motor; 5, synchronous belt, 6, auxiliary synchronous wheel, 7, rotating shaft, 8, small bevel gear, 9, large bevel gear, 10, main pipeline flange, 11, guide wheel, 12, spraying chamber, 13, motor support, 14, tension idler, 15, guide wheel seat, 16, rotating shaft sleeve, 17, screw, 18, main synchronous wheel. DETAILED DESCRIPTION

[0033] ​​In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described clearly and completely in combination with the utility model embodiments below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0034] In the description of the present application, the words such as "connection" or "connection" are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. For the person skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] In the description of the present application, "up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0036] As shown in Figure 1 , Figure 2 , Figure 3 The steel mesh cleaning equipment of the utility model sprays the rotating mechanism of the rod and includes the spraying chamber 12 as the main body, the spraying assembly installed in the spraying chamber 12, and the transmission assembly connecting the spraying assembly, which are specifically introduced as follows.

[0037] As shown in Figure 4 , Figure 5 The transmission assembly includes the motor support 13, the motor 4, the main synchronous wheel 18, the two auxiliary synchronous wheels 6, the synchronous belt 5, the two rotating shaft sleeves 16, the two rotating shafts 7, and the two small bevel gears 8, which are specifically introduced as follows.

[0038] Among them, the motor support 13 is fixed on the outer wall of one side of the spraying chamber 12. The motor 4 is installed on the motor support 13, so as to fix the motor 4 outside the spraying chamber 2.

[0039] The main synchronous wheel 18 is installed on the output shaft of the motor 4. The two auxiliary synchronous wheels 6 are located above the two sides of the main synchronous wheel 18. The synchronous belt 5 is wound on the main synchronous wheel 18 and the two auxiliary synchronous wheels 6. In specific implementation, the motor 4 drives the synchronous belt 5 through the main synchronous wheel 18, so as to drive the two auxiliary synchronous wheels 6 to rotate.

[0040] As shown in Figure 5 , Figure 6As shown in the figure, the two rotating shaft sleeves 16 are coaxially installed inside the corresponding secondary synchronous wheels 6. The outer ends of the two rotating shafts 7 are respectively installed on the corresponding rotating shaft sleeves 16. The two small bevel gears 8 are respectively installed at the inner ends of the corresponding rotating shafts 7. In specific implementation, the two secondary synchronous wheels 6 rotate, driving the two rotating shaft sleeves 16 to rotate synchronously, thereby driving the corresponding small bevel gears 8 to rotate through the two rotating shafts 7.

[0041] In other embodiments, as shown in the figure, Figure 4 、 Figure 5 The transmission assembly further comprises two tension idlers 14, which are respectively installed on the outer walls of one side of the spray chamber 12 and are respectively wound around the two sides of the synchronous belt 5, for tensioning the synchronous belt 5.

[0042] In other embodiments, as shown in the figure, Figure 3 、 Figure 5 、 Figure 7 The transmission assembly further comprises two guide wheels 11 and two guide wheel seats 15. The two guide wheels 11 are respectively sleeved on the corresponding rotating shafts 7 and are fixed on the inner walls of the spray chamber 12 through the corresponding guide wheel seats 15.

[0043] As shown in the figure, Figure 4 、 Figure 8 The spray assembly comprises a U-shaped main pipeline 1 inside the spray chamber 2, two large bevel gears 9, two spray rods 3, and two screws 17, which are specifically introduced as follows.

[0044] Among them, as shown in the figure, Figure 8 、 Figure 11 The U-shaped main pipeline 1 is composed of two branch ends and a connecting end. The connecting end of the U-shaped main pipeline 1 is connected to the inner wall on the other side of the spray chamber 2, and the two branch ends are respectively sleeved with the corresponding large bevel gears 9.

[0045] As shown in the figure, Figure 8 、 Figure 10 The two spray rods 3 are respectively inserted in the corresponding large bevel gears 9 along the radial direction and are in communication with the branch ends of the corresponding U-shaped main pipelines 1, so as to be parallel to the front and rear walls of the spray chamber 2 and the parallelly placed cleaning workpieces 2. In specific implementation, after the spray rod 3 is inserted in the corresponding large bevel gear 9, the spray rod 3 and the corresponding large bevel gear 9 are fixed together, and the spray water in the U-shaped main pipeline 1 can enter the two spray rods 3.

[0046] As shown in the figure, Figure 8 、 Figure 9As shown, the two screws 17 are respectively arranged along the center of the inner end face of the corresponding bevel gear 9, through the corresponding spray rod 3, and are inserted into the corresponding branch of the U-shaped main pipeline 1, so as to fix the bevel gear 9, the spray rod 3 and the U-shaped main pipeline 1 together. In specific implementation, the bevel gear 9 can be centered on the corresponding screw 17 to drive the spray rod 3 on the corresponding branch end of the main pipeline 1 to rotate freely, so as to realize the rotary spraying of the spray rod 3.

[0047] As shown in the Figure 4 , the two bevel gears 9 are respectively engaged with the small bevel gears 8 on the same side. In specific implementation, the motor 4 drives the synchronous belt 5 to drive the small bevel gears 8 on the rotating shaft 7 to rotate, and since the bevel gears 9 engage with the small bevel gears 8, the small bevel gears 8 drive the spray rods 3 connected thereto to rotate at a constant speed through the bevel gears 9.

[0048] In other embodiments, as shown in the Figure 1 , Figure 2 , Figure 4 , the spraying assembly further comprises a main pipeline flange 10; the connecting end of the U-shaped main pipeline 1 is installed on the other side of the inner wall of the spraying chamber 2 through the main pipeline flange 10. In specific implementation, the main pipeline flange 10 is installed on the other side of the inner wall of the spraying chamber 2, and is fixed on the inner wall of the spraying chamber 2 through screws and other fastening members. The U-shaped main pipeline 1 is installed on the main pipeline flange 10 through the threads of the connecting end itself.

[0049] In other embodiments, as shown in the Figure 1 , Figure 8 , the part of the spray rod 3 located on both sides of the bevel gear 9 is symmetrically installed with a row of fan-shaped nozzles along the length direction.

[0050] In other embodiments, as shown in the Figure 1 , Figure 8 , a fan-shaped nozzle is installed on the inner end face of the bevel gear 9, which is located on the side of the screw 17 and is in communication with the spray rod 3.

[0051] In other embodiments, as shown in the Figure 1 , Figure 8 , the spray rod 3 is respectively provided with an inclined surface at both ends, and a fan-shaped nozzle is respectively installed on the two inclined surfaces.

[0052] In this way, the fan-shaped nozzles are not only arranged on the part of the spray rod 3 located on both sides of the bevel gear 9, but also arranged on the inner end face of the bevel gear 9 and the inclined surfaces at both ends of the spray rod 3, so as to realize a wider spraying coverage.

[0053] In other embodiments, as shown in the Figure 1 , Figure 2 , Figure 3As shown, the cleaning workpiece 2 is arranged between the two branches of the U-shaped main pipeline 1 and between the two rotating shafts 7, and the rotating spray rod 3 sprays the products arranged on the cleaning workpiece 2 in all directions.

[0054] During the working of the utility model, the motor 4 is started to drive the main synchronous wheel 18 to rotate at a constant speed, and the two auxiliary synchronous wheels 6 are driven to rotate at a constant speed through the synchronous belt 5, and the coaxial rotating shaft sleeve 16 is driven to rotate at a constant speed through the two auxiliary synchronous wheels 6, so as to drive the rotating shaft 7 on the two rotating shaft sleeves 16 and the small bevel gear 8 on the rotating shaft 7 to rotate at a constant speed, and the small bevel gear 8 engages with the large bevel gear 9, and the spray rod 3 is driven to rotate at a constant speed through the large bevel gear 9. At the same time, the spray water is introduced into the U-shaped main pipeline 1 and the two spray rods 3 through the main pipeline flange 10, the spray water is sprayed from each fan-shaped nozzle through the spray rod 3, and the spray water is uniformly sprayed on the front and back surfaces of the cleaning workpiece 2 with the uniform rotation of the spray rod 3. In this way, the spray rod 3 not only rotates at a stable speed, but also has a wide and uniform spray coverage.

[0055] The technical solutions provided by the embodiments of the utility model are described in detail, and the principles and implementation modes of the utility model are described by applying specific examples; the above embodiment descriptions are only used to help understand the method and core idea of the utility model; meanwhile, according to the idea of the utility model, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced equivalently; and these modifications or replacements do not make the corresponding technical solutions deviate from the idea and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A spray bar rotation mechanism for a steel mesh cleaning device, characterized in that, The utility model provides a spraying device, which comprises a spraying chamber, a spraying assembly installed in the spraying chamber, and a transmission assembly connected to the spraying assembly. The transmission assembly comprises a motor support installed on an outer wall of one side of the spraying chamber, a motor installed on the motor support, a main synchronous wheel installed on an output shaft of the motor, two auxiliary synchronous wheels respectively located above two sides of the main synchronous wheel, a synchronous belt wound around the main synchronous wheel and the two auxiliary synchronous wheels, two rotating shaft sleeves respectively coaxially installed on inner sides of the corresponding auxiliary synchronous wheels, and two rotating shafts and two small bevel gears located inside the spraying chamber; outer ends of the two rotating shafts are respectively installed on the corresponding rotating shaft sleeves, and inner ends of the two rotating shafts are respectively installed with the corresponding small bevel gears. The spraying assembly comprises a U-shaped main pipeline, two large bevel gears, two spraying rods, and two screws; a connecting end of the U-shaped main pipeline is installed on an inner wall of the other side of the spraying chamber, and two branch ends of the U-shaped main pipeline are respectively sleeved with the corresponding large bevel gears; the two spraying rods are respectively radially inserted into the corresponding large bevel gears and are in communication with the corresponding branch ends of the U-shaped main pipeline; the two screws are respectively inserted into the corresponding branch ends of the U-shaped main pipeline along centers of inner end faces of the corresponding large bevel gears through the corresponding spraying rods; the two large bevel gears are respectively engaged with the corresponding small bevel gears and can drive the spraying rods thereon to freely rotate around the corresponding screws.

2. A spray bar rotating mechanism of a steel wire cleaning apparatus according to claim 1, characterized in that, The transmission assembly further comprises two tension idlers; the two tension idlers are respectively installed on the outer wall of one side of the spraying chamber and are respectively wound around two sides of the synchronous belt.

3. A spray bar rotating mechanism for a steel wire cleaning apparatus according to claim 1 or 2, characterized in that The transmission assembly further comprises two guide wheels and two guide wheel supports; the two guide wheels are respectively sleeved on the corresponding rotating shafts and are fixed to the inner wall of the spraying chamber through the corresponding guide wheel supports.

4. A spray bar rotating mechanism of a steel wire cleaning apparatus according to claim 1, characterized in that, The spraying assembly further comprises a main pipeline flange; the connecting end of the U-shaped main pipeline is installed on the inner wall of the other side of the spraying chamber through the main pipeline flange.

5. A spray bar rotating mechanism of a steel wire cleaning apparatus according to claim 1, characterized in that, The spraying rod is symmetrically installed with a row of fan-shaped nozzles along a length direction of portions of the spraying rod located on two sides of the large bevel gear.

6. A spray bar rotating mechanism of a steel wire cleaning apparatus according to claim 1 or 5, characterized in that, A fan-shaped nozzle is installed on an inner end face of the large bevel gear, the fan-shaped nozzle is located on one side of the screw and is in communication with the spraying rod.

7. A spray bar rotating mechanism of a steel wire cleaning apparatus according to claim 1 or 5, characterized in that, The spraying rod is respectively provided with a slope at two ends of the spraying rod, and a fan-shaped nozzle is respectively installed on the two slopes.

8. A spray bar rotating mechanism of a steel wire cleaning apparatus according to claim 1, characterized in that, The U-shaped main pipeline and the two rotating shafts are further placed with a cleaning workpiece between two branch ends of the U-shaped main pipeline.