Surface treatment equipment for plastic-lined pipe production

Abstract

The utility model discloses surface treatment equipment for plastic-lined pipe production, which belongs to the field of plastic-lined pipe surface treatment and comprises a base, a pretreatment mechanism, a feeding mechanism and a fixing mechanism are arranged at the top of the base, the feeding mechanism is close to one side of the pretreatment mechanism, and the fixing mechanism is close to the other side of the pretreatment mechanism. By arranging the pretreatment mechanism, a plurality of treatment steps can be synchronously operated, the next treatment step can be carried out without frequently replacing a site of equipment, the surface of the plastic-lined pipe can be polished, dedusted and painted at the same time, and meanwhile, the surface of the plastic-lined pipe is smoother through the polishing and dedusted step; according to the plastic-lined pipe paint spraying device, impurities on the surface of a plastic-lined pipe are reduced, the paint spraying effect is better, by arranging the fixing mechanism, the plastic-lined pipe needing to be machined can be effectively limited, the phenomenon of position deviation in the treatment process is avoided, and the treatment effect of treatment equipment is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic -lined pipe surface treatment technical field, concretely relates to a surface treatment equipment for plastic -lined pipe production. BACKGROUND

[0002] When producing plastic -lined pipe, in order to ensure that plastic layer can firmly adhere to the surface of steel pipe and improve the overall quality and corrosion resistance of pipeline, usually need to carry out a series of processing to the surface of steel pipe, and the processing steps include polishing and painting and other steps.

[0003] Through the retrieval, disclosed the patent number as CN221020193U a plastic pipe polishing device, including bottom plate, clamping device and support plate etc., since the inner wall of plastic pipe material is supported by support plate, so the force generated when polishing is overcome by support plate, thus plastic pipe material is not easy to deform.But still there are some deficiencies, for example, pipeline needs to polish and paint in the production process, the existing all single step is carried out, cannot multiple steps run simultaneously, increase the production operation step and operation cost, can not utilize polishing and paint effect to improve the effect of polishing and paint. UTILITY MODEL CONTENT

[0004] The utility model is provided with a surface treatment equipment for plastic -lined pipe production to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a surface treatment equipment for plastic -lined pipe production, including base, the top of base is provided with pretreatment mechanism, feeding mechanism and fixed mechanism, the side close to pretreatment mechanism of feeding mechanism, the other side close to pretreatment mechanism of fixed mechanism;

[0006] The pre-treatment mechanism includes a stand, the bottom of the stand is fixedly installed with the top of the base, the top of the stand is detachably connected with a servo motor through mounting screws, the output end of the servo motor is fixedly installed with a lead screw through a shaft coupling, the outer wall of the lead screw is threadedly connected with a moving block, the inner portion of the moving block is slidably connected with a guide rod, the guide rod penetrates through the moving block, one side of the moving block is welded with a connecting plate, one side of the connecting plate is fixedly connected with a plastic-lined pipe surface polishing ring, the top of the connecting plate is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a first fixed rod and a second fixed rod, one end of the first fixed rod is fixedly connected with a dust removal ring, one end of the second fixed rod is fixedly connected with a baffle, the inner portion of the baffle is provided with a guide hole for sliding on the outer wall of the pre-treatment mechanism, the top of the baffle is fixedly connected with a plastic-lined pipe surface paint spraying ring, the inner wall of the plastic-lined pipe surface paint spraying ring is fixedly connected with an atomizing nozzle, the inner portion of the shunt groove in the plastic-lined pipe surface paint spraying ring is communicated with a communication pipe, and the communication pipe is connected with the conveying pipeline of the feeding mechanism.

[0007] As a preferred embodiment, the plastic-lined pipe surface polishing ring is composed of a first connecting ring, a polishing sleeve and a first mounting block, the polishing sleeve is located on the inner side of the first connecting ring, the top outer wall of the first connecting ring is provided with a clamping groove, the inner portion of the clamping groove is clamped with the first mounting block, the first mounting block is fixedly connected on the outer wall of the polishing sleeve, and the bottom of the first mounting block is detachably connected with the top of the first connecting ring through mounting screws. The polishing sleeve is used for polishing the surface of the plastic-lined pipe.

[0008] As a preferred embodiment, the dust removal ring is composed of a second connecting ring, an inner connecting ring, a flexible brush and a second mounting block, the inner connecting ring is located on the inner wall of the second connecting ring, the top outer wall of the second connecting ring is provided with a clamping groove, the inner portion of the clamping groove is clamped with the second mounting block, the bottom of the second mounting block is detachably connected with the second connecting ring through mounting screws, the second mounting block is fixedly connected on the outer wall of the inner connecting ring, and the inner wall of the inner connecting ring is fixedly connected with the flexible brush.

[0009] As a preferred embodiment, the feeding mechanism includes a paint tank, the bottom of the paint tank is fixedly installed with the top of the base, one side of the paint tank is fixedly installed with a pump body, the front and rear sides of the pump body are fixedly installed with feeding pipes, the distal end of the feeding pipe is fixedly connected with a spiral hose, the inner portion of the connecting plate is provided with a through groove, the spiral hose penetrates through the through groove, the top of the spiral hose is fixedly connected with the bottom of the communication pipe, and the communication pipe penetrates through the connecting block.

[0010] As a preferred embodiment, the front side of the paint tank is embedded with a transparent observation window, and the top outer wall of the paint tank is provided with a charging port.

[0011] As a preferred implementation, the fixing mechanism comprises a placing table, the bottom of the placing table is fixedly installed with the top of the base, an inner threaded groove is formed in the outer wall of the top of the placing table, a threaded rod is threadedly connected to the inner side of the inner threaded groove, a limiting column is fixedly connected to the top of the threaded rod, and the plastic-lined pipe workpiece is sleeved on the outer wall of the limiting column.

[0012] As a preferred implementation, the front and rear sides of the placing table are fixedly connected with fixing frames, hydraulic cylinders are fixedly installed on the top of the fixing frames, the output ends of the hydraulic cylinders are fixedly connected with arc-shaped limiting plates, and the number of the hydraulic cylinders and the arc-shaped limiting plates is two.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The surface treatment equipment for plastic-lined pipe production can simultaneously polish, remove dust and paint the surface of the plastic-lined pipe through the pretreatment mechanism, the surface of the plastic-lined pipe is smoother through the polishing and dust removal steps, impurities on the surface of the plastic-lined pipe are reduced, and the paint spraying effect is better.

[0015] 2. The surface treatment equipment for plastic-lined pipe production can effectively position the plastic-lined pipe to be processed and treated, avoid position deviation during processing, and effectively improve the processing effect of the processing equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the structure of the utility model;

[0017] Figure 2 It is a structure schematic view of the pretreatment mechanism in the utility model;

[0018] Figure 3 It is an enlarged view of A in the utility model; Figure 2

[0019] Figure 4 It is a structure schematic view of the plastic-lined pipe surface polishing ring in the utility model;

[0020] Figure 5 It is a structure schematic view of the dust removal ring in the utility model;

[0021] Figure 6 It is a structure schematic view of the fixing mechanism in the utility model.

[0022] ​In the figure: 1, base; 2, pretreatment mechanism; 3, feeding mechanism; 4, fixing mechanism; 5, plastic-lined pipe processing piece; 21, stand; 22, servo motor; 23, screw rod; 24, moving block; 25, guide rod; 26, connecting plate; 27, plastic-lined pipe surface polishing ring; 28, connecting block; 29, first fixing rod; 210, ash removal ring; 211, second fixing rod; 212, baffle disc; 213, plastic-lined pipe surface paint spraying ring; 214, communication pipe; 215, atomizing nozzle; 216, first connecting ring; 217, polishing sleeve; 218, first mounting block; 219, second connecting ring; 220, inner connecting ring; 221, flexible brush; 222, second mounting block; 31, paint tank; 32, pump body; 33, feeding pipe; 34, spiral hose; 35, through slot; 36, transparent observation window; 37, charging port; 41, placing table; 42, internal thread groove; 43, threaded rod; 44, limiting column; 45, fixing frame; 46, hydraulic cylinder; 47, arc-shaped limiting plate. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with examples.

[0024] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0025] Please refer to Figures 1-6 The utility model provides a surface treatment equipment for plastic-lined pipe production, including base 1, the top of base 1 is provided with pretreatment mechanism 2, feeding mechanism 3 and fixing mechanism 4, feeding mechanism 3 is close to the side of pretreatment mechanism 2, fixing mechanism 4 is close to the other side of pretreatment mechanism 2;

[0026] The pretreatment mechanism 2 comprises a stand 21, the bottom of the stand 21 is fixedly installed with the top of the base 1, the top of the stand 21 is detachably connected with a servo motor 22 through a mounting screw, the output end of the servo motor 22 is fixedly installed with a lead screw 23 through a shaft coupling, the outer wall of the lead screw 23 is threadedly connected with a moving block 24, the inner part of the moving block 24 is slidably connected with a guide rod 25, the guide rod 25 penetrates through the moving block 24, one side of the moving block 24 is welded with a connecting plate 26, one side of the connecting plate 26 is fixedly connected with a plastic-lined pipe surface polishing ring 27, the top of the connecting plate 26 is fixedly connected with a connecting block 28, one side of the connecting block 28 is fixedly connected with a first fixed rod 29 and a second fixed rod 211, one end of the first fixed rod 29 is fixedly connected with a dust removal ring 210, one end of the second fixed rod 211 is fixedly connected with a baffle 212, the inner part of the baffle 212 is provided with a guide hole, which is used for sliding on the outer wall of the pretreatment mechanism 2, the top of the baffle 212 is fixedly connected with a plastic-lined pipe surface paint spraying ring 213, the inner wall of the plastic-lined pipe surface paint spraying ring 213 is fixedly connected with an atomizing nozzle 215, the inner part of the split groove in the plastic-lined pipe surface paint spraying ring 213 is communicated with a communication pipe 214, and the communication pipe 214 is connected with a conveying pipeline of the feeding mechanism 3.

[0027] As shown in the drawings, Figure 4 With Figure 5 The plastic-lined pipe surface polishing ring 27 is composed of a first connecting ring 216, a polishing sleeve 217 and a first mounting block 218, the polishing sleeve 217 is located on the inner side of the first connecting ring 216, the top outer wall of the first connecting ring 216 is provided with a clamping groove, the first mounting block 218 is clamped in the clamping groove, the first mounting block 218 is fixedly connected on the outer wall of the polishing sleeve 217, and the bottom of the first mounting block 218 is detachably connected with the top of the first connecting ring 216 through a mounting screw, the polishing sleeve 217 is used for polishing the surface of the plastic-lined pipe, the dust removal ring 210 is composed of a second connecting ring 219, an inner connecting ring 220, a flexible brush 221 and a second mounting block 222, the inner connecting ring 220 is located on the inner wall of the second connecting ring 219, the top outer wall of the second connecting ring 219 is provided with a clamping groove, the second mounting block 222 is clamped in the clamping groove, the bottom of the second mounting block 222 is detachably connected with the second connecting ring 219 through a mounting screw, the second mounting block 222 is fixedly connected on the outer wall of the inner connecting ring 220, and the inner wall of the inner connecting ring 220 is fixedly connected with the flexible brush 221.

[0028] The polishing sleeve 217 and the flexible brush 221 are quickly detached through the first mounting block 218 and the second mounting block 222 and the mounting screw, so that the polishing sleeve 217 and the flexible brush 221 can be replaced and maintained, different sizes of the polishing sleeve 217 and the flexible brush 221 can be replaced to cooperate with plastic-lined pipe workpieces 5 with different diameters, and the surfaces of plastic-lined pipe workpieces 5 with different diameters can be conveniently treated.

[0029] As Figure 1 With Figure 2 As shown in the figure, the feeding mechanism 3 includes a paint tank 31, the bottom of the paint tank 31 is fixedly installed with the top of the base 1, one side of the paint tank 31 is fixedly installed with a pump body 32, the front and rear sides of the pump body 32 are fixedly installed with feeding pipes 33, the ends of the feeding pipes 33 are fixedly connected with spiral hoses 34, the inside of the connecting plate 26 is provided with a through slot 35, the spiral hoses 34 completely penetrate through the through slot 35, the top of the spiral hose 34 is fixedly connected with the bottom of the communicating pipe 214, the communicating pipe 214 completely penetrates through the connecting block 28, the inside of the front side of the paint tank 31 is embedded with a transparent observation window 36, and the top outer wall of the paint tank 31 is provided with a charging port 37.

[0030] The feeding mechanism 3 is used for feeding the paint spraying ring 213 and the atomizing nozzle 215, facilitating the paint spraying ring 213 and the atomizing nozzle 215 to continuously spray paint, the transparent observation window 36 facilitates the observation of the remaining paint in the paint tank 31, and the charging port 37 facilitates charging.

[0031] As Figure 1 With Figure 6 As shown in the figure, the fixing mechanism 4 includes a placement table 41, the bottom of the placement table 41 is fixedly installed with the top of the base 1, the top outer wall of the placement table 41 is provided with an internal thread groove 42, the inside of the internal thread groove 42 is threadedly connected with a threaded rod 43, the top of the threaded rod 43 is fixedly connected with a limiting column 44, and the plastic-lined pipe processing piece 5 is sleeved on the outer wall of the limiting column 44. The front and rear sides of the placement table 41 are fixedly connected with fixing frames 45, the top of each fixing frame 45 is fixedly installed with a hydraulic cylinder 46, the output end of each hydraulic cylinder 46 is fixedly connected with an arc-shaped limiting plate 47, and the number of the hydraulic cylinders 46 and the arc-shaped limiting plates 47 is two.

[0032] The limiting column 44 is connected with the placement table 41 through the threaded structure of the threaded rod 43 and the internal thread groove 42, which facilitates the replacement of limiting columns 44 of different sizes in the later period and adapts to plastic-lined pipe processing pieces 5 of different diameters.

[0033] The working principle and use process of the utility model are: first, insert the plastic-lined pipe processing piece 5 on the outer wall of the limiting column 44 on the top of the placing table 41, preliminarily limit the plastic-lined pipe processing piece 5, then drive the two arc-shaped limiting plates 47 to reciprocate relatively and fix the plastic-lined pipe processing piece 5, prevent the plastic-lined pipe processing piece 5 from position deviation in the surface treatment process, after fixing the plastic-lined pipe processing piece 5, start the servo motor 22, drive the lead screw 23 to rotate after the servo motor 22 is started, drive the moving block 24 to lift by the guiding effect of the guide rod 25 after the lead screw 23 rotates, drive the plastic-lined pipe surface polishing ring 27, the ash removing ring 210 and the plastic-lined pipe surface paint spraying ring 213 to be sleeved on the outer wall of the plastic-lined pipe processing piece 5 by the connecting effect of the connecting plate 26, the connecting block 28, the first fixed rod 29 and the second fixed rod 211 after the moving block 24 lifts, then drive the plastic-lined pipe surface polishing ring 27, the ash removing ring 210 and the plastic-lined pipe surface paint spraying ring 213 to lift, generate friction with the surface of the plastic-lined pipe after the plastic-lined pipe surface polishing ring 27 lifts, polish the plastic-lined pipe, remove the impurities and dust adhered by polishing on the surface of the plastic-lined pipe by the ash removing ring 210 after polishing, avoid that the impurities and dust adhere on the outer wall of the plastic-lined pipe processing piece 5 and influence the paint spraying effect, can start the pump body 32 when spraying paint, discharge paint into the spiral hose 34 through the feed pipe 33 after the pump body 32 is started, the spiral hose 34 has elasticity and telescopic effect, can cooperate with the plastic-lined pipe surface paint spraying ring 213 to lift and spray paint on the plastic-lined pipe processing piece 5, then discharge paint through the communicating pipe 214 in the plastic-lined pipe surface paint spraying ring 213, then spray out in annular atomization through the atomizing nozzle 215, spray paint on the surface of the plastic-lined pipe processing piece 5, the flapper 212 can block the excess material generated by paint spraying from falling on the ash removing ring 210 and the plastic-lined pipe surface polishing ring 27, avoid influencing the polishing and ash removing effect of the plastic-lined pipe surface polishing ring 27 and the ash removing ring 210.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A surface treatment apparatus for plastic-lined pipe production, comprising a base (1) and a plastic-lined pipe workpiece (5), characterized in that: The top of the base (1) is provided with a pretreatment mechanism (2), a feeding mechanism (3) and a fixing mechanism (4), one side of the feeding mechanism (3) is close to the pretreatment mechanism (2), and the other side of the fixing mechanism (4) is close to the pretreatment mechanism (2); The pretreatment mechanism (2) comprises a stand (21), the bottom of the stand (21) is fixedly installed together with the top of the base (1), the top of the stand (21) is detachably connected with a servo motor (22) through a mounting screw, the output end of the servo motor (22) is fixedly installed with a lead screw (23) through a shaft coupling, the outer wall of the lead screw (23) is threadedly connected with a moving block (24), the inner portion of the moving block (24) is slidably connected with a guide rod (25), the guide rod (25) penetrates through the moving block (24), one side of the moving block (24) is welded with a connecting plate (26), one side of the connecting plate (26) is fixedly connected with a plastic-lined pipe surface polishing ring (27), the top of the connecting plate (26) is fixedly connected with a connecting block (28), one side of the connecting block (28) is fixedly connected with a first fixing rod (29) and a second fixing rod (211), one end of the first fixing rod (29) is fixedly connected with a dust removal ring (210), one end of the second fixing rod (211) is fixedly connected with a baffle disc (212), the inner portion of the baffle disc (212) is provided with a guide hole, which is used for sliding on the outer wall of the pretreatment mechanism (2), the top of the baffle disc (212) is fixedly connected with a plastic-lined pipe surface paint spraying ring (213), the inner wall of the plastic-lined pipe surface paint spraying ring (213) is fixedly connected with an atomizing nozzle (215), the inner portion of the shunt groove in the plastic-lined pipe surface paint spraying ring (213) is in communication with a communication pipe (214), and the communication pipe (214) is connected with the conveying pipeline of the feeding mechanism (3).

2. The surface treatment apparatus for a plastic-lined pipe according to claim 1, wherein: The plastic-lined pipe surface polishing ring (27) is composed of a first connecting ring (216), a polishing sleeve (217) and a first mounting block (218), the polishing sleeve (217) is located on the inner side of the first connecting ring (216), the top outer wall of the first connecting ring (216) is provided with a clamping groove, the first mounting block (218) is clamped in the clamping groove, the first mounting block (218) is fixedly connected to the outer wall of the polishing sleeve (217), and the bottom of the first mounting block (218) is detachably connected together with the top of the first connecting ring (216) through a mounting screw. The polishing sleeve (217) is used for polishing the surface of the plastic-lined pipe.

3. The surface treatment apparatus for a plastic-lined pipe according to claim 1, wherein: The grey removing ring (210) is composed of a second connecting ring (219), an inner connecting ring (220), a flexible brush (221) and a second mounting block (222), the inner connecting ring (220) is located on the inner wall of the second connecting ring (219), the top outer wall of the second connecting ring (219) is provided with a clamping groove, the second mounting block (222) is clamped in the clamping groove, the second mounting block (222) is detachably connected with the second connecting ring (219) through mounting screws, the second mounting block (222) is fixedly connected to the outer wall of the inner connecting ring (220), and the inner wall of the inner connecting ring (220) is fixedly connected with the flexible brush (221).

4. The surface treatment apparatus for a plastic-lined pipe according to claim 1, wherein: The paint box (31) is fixedly installed on the top of the base (1), one side of the paint box (31) is fixedly installed with a pump body (32), the front and rear sides of the pump body (32) are fixedly installed with a feeding pipe (33), the distal end of the feeding pipe (33) is fixedly connected with a spiral hose (34), the inside of the connecting plate (26) is provided with a through groove (35), the spiral hose (34) penetrates through the through groove (35), and the top of the spiral hose (34) is fixedly connected with the bottom of the communicating pipe (214).

5. The surface treatment apparatus for a plastic-lined pipe according to claim 4, wherein: The front side of the paint box (31) is embedded with a transparent observation window (36), and the top outer wall of the paint box (31) is provided with a feeding port (37).

6. The surface treatment apparatus for a plastic-lined pipe according to claim 1, wherein: The fixing mechanism (4) comprises a placing table (41), the bottom of the placing table (41) is fixedly installed on the top of the base (1), the top outer wall of the placing table (41) is provided with an internal thread groove (42), the inner side of the internal thread groove (42) is threadedly connected with a threaded rod (43), the top of the threaded rod (43) is fixedly connected with a limiting column (44), and the plastic-lined pipe processing piece (5) is sleeved on the outer wall of the limiting column (44).

7. The surface treatment apparatus for a plastic-lined pipe according to claim 6, wherein: The front and rear sides of the placing table (41) are fixedly connected with a fixing frame (45), the top of the fixing frame (45) is fixedly installed with a hydraulic cylinder (46), the output end of the hydraulic cylinder (46) is fixedly connected with an arc-shaped limiting plate (47), and the number of the hydraulic cylinder (46) and the arc-shaped limiting plate (47) is two.

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