Spraying device for outer ring of carbon graphite sealing ring
By designing the gear meshing and airbag fixing structure of the spray box and fixing device, the problems of spray dead angle and applicability of traditional carbon graphite sealing ring spraying devices are solved, and stable and efficient spraying of sealing rings of different sizes is achieved.
Patent Information
- Application Number
- CN202520096667.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Traditional carbon graphite sealing ring spraying equipment has spraying dead zones, which reduces the spraying effect and cannot adapt to sealing rings of various sizes, resulting in low efficiency.
A carbon graphite sealing ring outer ring spraying device was designed, comprising a spraying box, support frame, fixing device and spraying device. It utilizes gear meshing and airbag fixing structure to achieve the stabilization and position adjustment of sealing rings of different sizes, combined with air pump and nozzle spraying treatment.
It enables effective fixing and spraying of sealing rings of different sizes, improves the spraying effect, and enhances the applicability and efficiency of the spraying device.
Smart Images

Figure CN223800749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to carbon graphite seal ring processing technical field, especially relate to a kind of carbon graphite seal ring outer circle spraying device. BACKGROUND
[0002] Carbon graphite seal ring adopts flexible graphite belt or flexible graphite woven filler, and is molded into annular product of different sizes. It is suitable for hot water, high temperature, high pressure steam, heat exchange liquid, nitrogen, organic solvent, hydrocarbon, low temperature liquid and other media. It is used for compressor, pump, valve, chemical instrument, instrument, etc. Carbon graphite seal ring is mainly used in the sealing of mechanical rotating parts. In the production process of graphite seal ring, the surface of the seal ring needs to be sprayed. The traditional spraying device has certain spraying dead angle, which reduces the spraying effect and affects the quality of the final product. Moreover, the existing supporting and fixing device cannot be applied to seal rings of various sizes, and the use efficiency is low. SUMMARY
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a kind of carbon graphite seal ring outer circle spraying device, at least part of the above technical problems is solved.
[0004] The technical scheme adopted by the utility model is as follows: a kind of carbon graphite seal ring outer circle spraying device, including the spraying box for spraying, the support frame is installed on the upper wall of the spraying box, the fixing device for fixing seal ring and the spraying device for spraying are installed in the spraying box, the fixing device and the spraying device are all provided with multiple groups, the fixing device between multiple groups is movably connected, the spraying device is placed close to the fixing device, to facilitate the spraying treatment of the seal ring on the fixing device.
[0005] Among them, the fixing device includes gear part and connecting piece, the gear part is movably arranged on the upper wall of the spraying box, and the connecting piece is movably arranged in the spraying box, the upper end of the connecting piece is movably connected with the lower end of the gear part.
[0006] Among them, the gear part includes gear and sleeve, the sleeve is movably arranged on the upper wall of the spraying box, the upper end of the sleeve is arranged outside the upper wall of the spraying box, and the lower end of the sleeve is arranged in the spraying box, the gear is arranged at the upper end of the sleeve, the gears between the fixing devices are meshed with each other, and one end of the sleeve arranged in the spraying box is provided with a fixing hole one.
[0007] Further, the connecting piece includes connecting rod, the upper end of the connecting rod is movably sleeved in the sleeve, the upper end of the connecting rod is provided with a fixing hole two, the fixing hole one and the fixing hole two are connected in penetration, the connecting piece further includes threaded rod, the threaded rod is movably penetrated through the fixing hole one and the fixing hole two, and both ends of the threaded rod are arranged outside the sleeve, and the threaded rod is fixed by bolts, to realize the connection and fixation of the connecting rod and the sleeve.
[0008] Preferably, the bottom wall of the connecting rod is provided with a mounting plate, the bottom wall of the mounting plate is provided with a fixing rod, the side wall of the fixing rod is uniformly provided with a plurality of clamping grooves at equal intervals, the side wall of the clamping groove is provided with a fixing bag, the clamping groove, the fixing bag and the fixing rod are in sealed arrangement, the center of the fixing rod is provided with a ventilation cavity, the inner wall of the clamping groove is provided with a plurality of ventilation holes for gas circulation, the ventilation holes are connected with the ventilation cavity and the fixing bag, the gas in the ventilation cavity enters the fixing bag through the ventilation holes, and the fixing bag is inflated to facilitate the fixing of the sealing ring.
[0009] The mounting plate is provided with an air pump, the air outlet of the air pump is connected with a ventilation pipe, the ventilation pipe penetrates through the fixing rod and is connected with the ventilation cavity, and the air pump works to deliver gas into the ventilation cavity through the ventilation pipe.
[0010] Further, the spraying device comprises a conveying rod, the upper end of the conveying rod is arranged on the upper wall in the spraying box, the lower end of the conveying rod is arranged on the bottom wall in the spraying box, the center of the conveying rod is provided with a conveying cavity, the outer pipeline conveying paint is connected with the conveying cavity, a plurality of spraying heads for spraying are uniformly arranged on the side wall of the conveying rod at equal intervals, and the spraying heads are arranged close to the fixing rod.
[0011] The upper wall of the support frame is provided with a motor, the motor is arranged at the upper end of one of the fixing devices and is connected with the gear on the fixing device, the motor works to drive the gear to rotate, and the gear drives the fixing device meshed therewith to rotate.
[0012] After the above structure is adopted, the beneficial effects of the carbon graphite sealing ring outer ring spraying device are as follows: the ventilation holes are connected with the ventilation cavity and the fixing bag, the gas in the ventilation cavity enters the fixing bag through the ventilation holes, the fixing bag is inflated, the sealing ring is fixed, different sizes of sealing rings can be fixed, the gear drives the fixing device meshed therewith to rotate, and the spraying position of the sealing ring can be adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings are used to provide a further understanding of the carbon graphite sealing ring outer ring spraying device, constitute a part of the specification, are used together with the embodiments of the carbon graphite sealing ring outer ring spraying device to explain the carbon graphite sealing ring outer ring spraying device, and do not constitute a limitation on the carbon graphite sealing ring outer ring spraying device.
[0014] Figure 1 The drawings are used to provide a further understanding of the carbon graphite sealing ring outer ring spraying device, constitute a part of the specification, are used together with the embodiments of the carbon graphite sealing ring outer ring spraying device to explain the carbon graphite sealing ring outer ring spraying device, and do not constitute a limitation on the carbon graphite sealing ring outer ring spraying device.
[0015] Figure 2 The drawings are used to provide a further understanding of the carbon graphite sealing ring outer ring spraying device, constitute a part of the specification, are used together with the embodiments of the carbon graphite sealing ring outer ring spraying device to explain the carbon graphite sealing ring outer ring spraying device, and do not constitute a limitation on the carbon graphite sealing ring outer ring spraying device.
[0016] Figure 3 The drawings are used to provide a further understanding of the carbon graphite sealing ring outer ring spraying device, constitute a part of the specification, are used together with the embodiments of the carbon graphite sealing ring outer ring spraying device to explain the carbon graphite sealing ring outer ring spraying device, and do not constitute a limitation on the carbon graphite sealing ring outer ring spraying device.
[0017] Figure 4 The utility model provides a fixed rod's structure schematic view.
[0018] In the drawing: 1, spray box, 2, support frame, 3, fixing device, 4, spraying device, 5, gear, 6, sleeve, 7, connecting rod, 8, threaded rod, 9, mounting plate, 10, fixed rod, 11, clamping groove, 12, fixed bag, 13, air chamber, 14, air hole, 15, air pump, 16, air pipe, 17, conveying rod, 18, conveying cavity, 19, spray head, 20, motor. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.
[0020] It should be noted that, in this paper, relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0021] As Figures 1-4 The utility model provides a carbon graphite seal ring outer ring spraying device, including for spraying the spray box 1, support frame 2 is installed on the upper wall of the spray box 1, the fixed device 3 for fixing the seal ring and the spraying device 4 for spraying are installed in the spray box 1, the fixed device 3 and spraying device 4 all are equipped with multiple groups, multiple groups the movable joint between the fixed device 3, the spraying device 4 is placed close to fixed device 3, and it is convenient to spray the seal ring on the fixed device 3 and process.
[0022] The fixed device 3 includes gear 5 pieces and connecting piece, the gear 5 pieces are movably arranged on the upper wall of the spray box 1, the connecting piece is movably arranged in the spray box 1, and the upper end of the connecting piece is movably connected with the lower end of the gear 5 pieces.
[0023] The gear 5 includes a gear 5 and a sleeve 6, the sleeve 6 is movably arranged on the upper wall of the spraying box 1, the upper end of the sleeve 6 is arranged outside the upper wall of the spraying box 1, the lower end of the sleeve 6 is arranged in the spraying box 1, the gear 5 is arranged at the upper end of the sleeve 6, the gears 5 between the fixing devices 3 are meshed with each other, and the sleeve 6 is provided with a fixing hole one at one end arranged in the spraying box 1.
[0024] The connecting piece includes a connecting rod 7, the upper end of the connecting rod 7 is movably sleeved in the sleeve 6, the upper end of the connecting rod 7 is provided with a fixing hole two, the fixing hole one and the fixing hole two are connected in penetration, and the connecting piece further includes a threaded rod 8, the threaded rod 8 is movably arranged in penetration through the fixing hole one and the fixing hole two, and both ends of the threaded rod 8 are arranged outside the sleeve 6 and fixed by bolts, so that the connecting rod 7 and the sleeve 6 are connected and fixed.
[0025] The bottom wall of the connecting rod 7 is provided with a mounting plate 9, the bottom wall of the mounting plate 9 is provided with a fixing rod 10, the side wall of the fixing rod 10 is annular and uniformly provided with a plurality of clamping grooves 11, the side wall of the clamping groove 11 is provided with a fixing bag 12, the clamping groove 11, the fixing bag 12 and the fixing rod 10 are sealingly arranged, the center of the fixing rod 10 is provided with a ventilation cavity 13, the inner wall of the clamping groove 11 is provided with a plurality of ventilation holes 14 for gas flow, the ventilation holes 14 are connected with the ventilation cavity 13 and the fixing bag 12, the gas in the ventilation cavity 13 enters the fixing bag 12 through the ventilation holes 14, and the fixing bag 12 is inflated, so that the sealing ring is fixed.
[0026] The mounting plate 9 is provided with an air pump 15, the air outlet of the air pump 15 is connected with a ventilation pipe 16, the ventilation pipe 16 penetrates through the fixing rod 10 and is connected with the ventilation cavity 13 in penetration, and the air pump 15 works to deliver gas into the ventilation cavity 13 through the ventilation pipe 16.
[0027] The spraying device 4 includes a conveying rod 17, the upper end of the conveying rod 17 is arranged on the upper wall in the spraying box 1, the lower end of the conveying rod 17 is arranged on the bottom wall in the spraying box 1, the center of the conveying rod 17 is provided with a conveying cavity 18, an external conveying paint pipeline is connected with the conveying cavity 18, a plurality of nozzles 19 for spraying are uniformly arranged on the side wall of the conveying rod 17, and the nozzles 19 are arranged close to the fixing rod 10.
[0028] The upper wall of the support frame 2 is provided with a motor 20, the motor 20 is arranged at the upper end of one of the fixing devices 3 and connected with the gear 5 on the fixing device 3, the motor 20 works to drive the gear 5 to rotate, and the gear 5 drives the fixing device 3 meshed with the gear 5 to rotate.
[0029] In specific use, the sealing ring is sleeved on the fixing rod 10, then the air pump 15 works to deliver air into the air cavity 13 through the air pipe 16, the air in the air cavity 13 enters into the fixing bag 12 through the air hole 14, the fixing bag 12 is inflated, the sealing ring is fixed, then the upper end of the connecting rod 7 is movably sleeved in the sleeve 6, the threaded rod 8 is movably penetrated through the fixing hole one and the fixing hole two, both ends of the threaded rod 8 are arranged outside the sleeve 6, fixed by bolts, the connecting rod 7 and the sleeve 6 are connected and fixed, the pipeline for delivering paint outside is connected with the delivery cavity 18, the paint in the delivery cavity 18 is sprayed on the outer sidewall of the sealing ring through the spray head 19, meanwhile, the motor 20 works to drive the gear 5 to rotate, the gear 5 drives the fixing device 3 engaged therewith to rotate, the spraying position of the sealing ring is adjusted.
[0030] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be substantially changed without departing from the spirit and the scope of the present application, the scope of the present application is defined by the appended claims and their equivalents. In general, if the ordinary skilled in the art is inspired by it, without departing from the purpose of the present application, the similar structure and the embodiments of the technical scheme are not creatively designed, which should belong to the protection scope of the present application.
Claims
1. A carbon graphite seal ring outer race spraying device, characterized in that, The utility model provides a spraying device for spraying, which comprises a spraying box, a support frame mounted on the upper wall of the spraying box, a fixing device for fixing a sealing ring and a spraying device for spraying mounted in the spraying box, wherein the fixing device and the spraying device are provided in multiple sets, the fixing devices in the multiple sets are movably connected, and the spraying device is arranged close to the fixing device.
2. The carbon graphite seal ring outer race spraying device of claim 1, wherein, The fixing device comprises a gear part and a connecting part, the gear part is movably arranged on the upper wall of the spraying box, and the connecting part is movably arranged in the spraying box, wherein the upper end of the connecting part is movably connected with the lower end of the gear part.
3. The carbon graphite seal ring outer race spraying device of claim 2, wherein, The gear part comprises a gear and a sleeve, the sleeve is movably arranged on the upper wall of the spraying box, the upper end of the sleeve is arranged outside the upper wall of the spraying box, the lower end of the sleeve is arranged in the spraying box, the gear is arranged at the upper end of the sleeve, the gears between the fixing devices are meshed with each other, and one end of the sleeve arranged in the spraying box is provided with a fixing hole one.
4. The carbon graphite seal ring outer race spraying device of claim 3, wherein, The connecting part comprises a connecting rod, the upper end of the connecting rod is movably sleeved in the sleeve, the upper end of the connecting rod is provided with a fixing hole two, the fixing hole one and the fixing hole two are connected in penetration, the connecting part further comprises a threaded rod, the threaded rod is movably arranged in penetration through the fixing hole one and the fixing hole two, and both ends of the threaded rod are arranged outside the sleeve and fixed by bolts.
5. The carbon graphite seal ring outer race spraying device of claim 4, wherein, The bottom wall of the connecting rod is provided with a mounting plate, the bottom wall of the mounting plate is provided with a fixing rod, the side wall of the fixing rod is annularly and uniformly provided with clamping grooves at equal intervals, the side wall of the clamping groove is provided with a fixing bag, the clamping groove, the fixing bag and the fixing rod are sealingly arranged, the center of the fixing rod is provided with a ventilation cavity, the inner wall of the clamping groove is provided with a plurality of ventilation holes for gas circulation, and the ventilation holes are connected with the ventilation cavity and the fixing bag.
6. The carbon graphite seal ring outer race spraying device of claim 5, wherein, The mounting plate is provided with an air pump, the air outlet of the air pump is connected with a ventilation pipe, and the ventilation pipe penetrates through the fixing rod and is connected with the ventilation cavity in penetration.
7. The carbon graphite seal ring outer race spraying device of claim 1, wherein, The spraying device comprises a conveying rod, the upper end of the conveying rod is arranged on the upper wall in the spraying box, the lower end of the conveying rod is arranged on the bottom wall in the spraying box, the center of the conveying rod is provided with a conveying cavity, an external pipeline for conveying paint is connected with the conveying cavity, a plurality of nozzles for spraying are uniformly arranged on the side wall of the conveying rod at equal intervals, and the nozzles are arranged close to the fixing rod.
8. The carbon graphite seal ring outer race spraying device of claim 3, wherein, The upper wall of the support frame is provided with a motor, the motor is arranged at the upper end of one of the fixing devices and connected with the gear on the fixing device.