Inner plastic coating device for large-diameter grooved pipe fitting

Abstract

The utility model relates to a large-caliber groove pipe fitting internal plastic coating device which comprises a frame body, a material storage assembly, a displacement assembly, a motor, a brush roller, an adjusting mechanism and a fixing assembly, the material storage assembly is arranged on the frame body, the displacement assembly is used for driving the motor to move, and the brush roller is arranged on the frame body. The adjusting mechanism comprises a supporting rod, a connecting rod, a power assembly, a stress block, a sliding piece, a first spring and an inserting rod, the supporting rod is fixedly connected with the output end of the motor, the supporting rod is provided with a guide groove and a through hole, the connecting rod is slidably connected with the guide groove, the connecting rod is provided with a plurality of clamping grooves, and the clamping grooves are connected with the power assembly. The connecting rod is fixedly connected with the brush roller, the sliding piece is slidably connected with the supporting rod, the stress block is fixedly connected with the sliding piece, the two ends of the spring are fixedly connected with the sliding piece and the supporting rod respectively, one end of the inserting rod is fixedly connected with the sliding piece, and the other end of the inserting rod is fixedly connected with the supporting rod. The other end of each inserting rod penetrates through the corresponding through hole and is inserted into the corresponding clamping groove, the power assembly is used for driving the stress block to move, and the fixing assembly is used for fixing the large-diameter grooved pipe fitting.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe fitting plastic spraying, in particular to an inner plastic spraying device for large-diameter grooved pipe fittings. Background Technique

[0002] Large-diameter grooved pipe fittings are important components used for connecting, branching or changing the flow direction of fluids in a pipeline system, and are widely used in fields such as fire protection, water supply and drainage, heating, ventilation and air conditioning. As the name implies, large-diameter grooved pipe fittings have the main characteristic that their diameters are usually large, which can meet the transportation requirements of large-flow fluids. During the processing of large-diameter grooved pipe fittings, it is necessary to apply plastic paint powder to the inner wall of the large-diameter grooved pipe fittings through a plastic spraying device.

[0003] For example, an inner plastic spraying device for large-diameter grooved pipe fittings disclosed in the prior art patent application number CN202021391636.0 can, through the provided support plate and telescopic rod, use the force provided by the return spring to clamp the pipe fitting tightly with the arc-shaped guard plate, so as to facilitate subsequent plastic spraying on the inner wall of the pipe fitting. Through the provided support frame 1 and storage tank, it is convenient to provide the raw materials for plastic spraying for the device. Through the provided transmission shaft and motor, when the motor rotates, the brush roller can evenly spray the inner wall of the pipe fitting.

[0004] However, in the above method, the distance between the brush roller and the center of the motor is fixed, resulting in the inability to spray different specifications of pipe fittings. Summary of the Invention

[0005] The purpose of the utility model is to provide an inner plastic spraying device for large-diameter grooved pipe fittings, aiming to solve the technical problem in the prior art that the distance between the brush roller and the center of the motor is fixed, resulting in the inability to spray different specifications of pipe fittings.

[0006] To achieve the above object, a large-diameter grooved pipe fitting internal plastic coating device adopted by the present utility model includes a frame body, a material storage assembly, a displacement assembly, a motor, a brush roller, an adjustment mechanism, and a fixing assembly. The material storage assembly is arranged on the frame body. The displacement assembly is used to drive the motor to move. The adjustment mechanism includes a support rod, a connecting rod, a power assembly, a stress block, a sliding member, a first spring, and an insertion rod. The support rod is fixedly connected to the output end of the motor. The support rod has a guiding groove and a through hole. The connecting rod is slidably connected to the guiding groove. The connecting rod has a plurality of card slots. The connecting rod is fixedly connected to the brush roller. The sliding member is slidably connected to the support rod. The stress block is fixedly connected to the sliding member. Two ends of the spring are respectively fixedly connected to the sliding member and the support rod. One end of the insertion rod is fixedly connected to the sliding member, and the other end of the insertion rod penetrates through the through hole and is inserted into the corresponding card slot. The power assembly is used to drive the stress block to move. The fixing assembly is used to fix the large-diameter grooved pipe fitting.

[0007] Among them, the power assembly includes a round rod, a disc, and a resisting rod. The stress block has a stress groove. The round rod is rotatably connected to the support rod. The disc is fixedly connected to the round rod. One end of the resisting rod is fixedly connected to the disc, and the other end of the resisting rod is inserted into the stress groove.

[0008] Among them, the fixing assembly includes a cylinder, a C-shaped member, two sliding plates, and two fixing members. The frame body has two sliding grooves. The two sliding plates are respectively slidably connected to the corresponding sliding grooves. The cylinder is installed on the frame body. The output end of the cylinder is fixedly connected to the C-shaped member. The C-shaped member contacts both sliding plates. The two fixing members are respectively fixedly connected to the corresponding sliding plates.

[0009] Among them, the displacement assembly includes an electric cylinder and a bracket. The bracket is slidably connected to the frame body. The electric cylinder is installed on the frame body. The output end of the electric cylinder is fixedly connected to the bracket. The motor is installed on the bracket.

[0010] Among them, the fixing member includes a fixing plate and a protection plate. The fixing plate is fixedly connected to the corresponding sliding plate. The protection plate is arranged on the corresponding fixing plate.

[0011] An internal plastic coating device for large-diameter grooved pipe fittings of the present utility model, when in specific use, adjusts the position of the brush roller according to the specifications of the large-diameter grooved pipe fittings. The specific method is as follows: drive the stress block to move through the power assembly, the stress block drives the sliding member to move, the sliding member drives the spring to elongate, and drives the insertion rod to slide out from the corresponding card slot. After that, the connecting rod can be slid, the connecting rod drives the brush roller to move. After moving to the designated position, release the power assembly. At this time, the spring resets and contracts to drive the sliding member to move, and the sliding member drives the insertion rod to insert into the corresponding slot to complete the limitation of the connecting rod, and further limit the brush roller. Provide the raw materials for plastic coating through the material storage assembly, the displacement connection drives the motor to move, and the motor indirectly drives the brush roller to rotate to coat the inner wall of the large-diameter grooved pipe fittings. In this way, it solves the technical problem in the prior art that the distance between the brush roller and the center of the motor is fixed, resulting in the inability to coat pipe fittings of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1 is a schematic structural diagram of the internal plastic coating device for large-diameter grooved pipe fittings of the present utility model.

[0014] Figure 2 is a side view of the internal plastic coating device for large-diameter grooved pipe fittings of the present utility model.

[0015] Figure 3 is a partial schematic structural diagram of the internal plastic coating device for large-diameter grooved pipe fittings of the present utility model.

[0016] Figure 4 is of the present utility model Figure 3 structural cross-sectional view taken along line A-A.

[0017] Figure 5 is of the present utility model Figure 3 structural cross-sectional view taken along line B-B.

[0018] 101 - Frame, 102 - Material storage component, 103 - Motor, 104 - Brush roller, 105 - Support rod, 106 - Connecting rod, 107 - Stress block, 108 - Sliding part, 109 - First spring, 110 - Plug rod, 111 - Round rod, 112 - Disc, 113 - Supporting rod, 114 - Cylinder, 115 - C-shaped part, 116 - Slide plate, 117 - Electric cylinder, 118 - Bracket, 119 - Fixed plate, 120 - Protection plate, 121 - Guide groove, 122 - Through hole, 123 - Card slot, 124 - Slide groove, 125 - Stress groove. Detailed implementation manners

[0019] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0020] Please refer to Figures 1 to 5 , wherein Figure 1 is a schematic structural diagram of the inner plastic coating device for large-diameter grooved pipe fittings of the present utility model, Figure 2 is a side view of the inner plastic coating device for large-diameter grooved pipe fittings of the present utility model, Figure 3 is a partial schematic structural diagram of the inner plastic coating device for large-diameter grooved pipe fittings of the present utility model, Figure 4 is of the present utility model Figure 3 structural cross-sectional view taken along line A-A, Figure 5 is of the present utility model Figure 3 structural cross-sectional view taken along line B-B.

[0021] The present utility model provides an inner plastic coating device for large-diameter grooved pipe fittings, including a frame 101, a material storage component 102, a displacement component, a motor 103, a brush roller 104, an adjustment mechanism and a fixing component. The adjustment mechanism includes a support rod 105, a connecting rod 106, a power component, a stress block 107, a sliding part 108, a first spring 109 and a plug rod 110. The power component includes a round rod 111, a disc 112 and a supporting rod 113. The fixing component includes a cylinder 114, a C-shaped part 115, two slide plates 116 and two fixing parts. The displacement component includes an electric cylinder 117 and a bracket 118. The fixing parts include a fixed plate 119 and a protection plate 120. The foregoing solution solves the technical problem in the prior art that the distance between the brush roller and the center of the motor 103 is fixed, resulting in the inability to perform plastic coating on pipe fittings of different specifications.

[0022] For this specific implementation manner, the material storage component 102 is arranged on the frame 101, and the displacement component is used to drive the motor 103 to move, and the raw materials for plastic coating are provided by the material storage component 102.

[0023] Among them, the support rod 105 is fixedly connected to the output end of the motor 103. The support rod 105 has a guide groove 121 and a through hole 122. The connecting rod 106 is slidably connected to the guide groove 121. The connecting rod 106 has a plurality of card slots 123. The connecting rod 106 is fixedly connected to the brush roller 104. The sliding member 108 is slidably connected to the support rod 105. The force-bearing block 107 is fixedly connected to the sliding member 108. Two ends of the spring are respectively fixedly connected to the sliding member 108 and the support rod 105. One end of the insertion rod 110 is fixedly connected to the sliding member 108. The other end of the insertion rod 110 penetrates through the through hole 122 and is inserted into the corresponding card slot 123. The power assembly is used to drive the force-bearing block 107 to move. The fixing assembly is used to fix the large-diameter grooved pipe fitting. During specific use, the position of the brush roller 104 is adjusted according to the specifications of the large-diameter grooved pipe fitting. The specific method is as follows: The power assembly drives the force-bearing block 107 to move. The force-bearing block 107 drives the sliding member 108 to move. The sliding member 108 drives the spring to stretch and drives the insertion rod 110 to slide out of the corresponding card slot 123. Then, the connecting rod 106 can be slid. The connecting rod 106 drives the brush roller 104 to move. After moving to the specified position, release the power assembly. At this time, the spring resets and contracts to drive the sliding member 108 to move. The sliding member 108 drives the insertion rod 110 to be inserted into the corresponding slot to complete the limitation of the connecting rod 106, and further limit the brush roller 104. The storage component 102 provides the raw material for plastic coating. The displacement linkage drives the motor 103 to move. The motor 103 indirectly drives the brush roller 104 to rotate to plastic coat the inner wall of the large-diameter grooved pipe fitting. In this way, the technical problem in the prior art that the distance between the brush roller and the center of the motor 103 is fixed, resulting in the inability to plastic coat pipe fittings of different specifications, is solved.

[0024] Secondly, the force-bearing block 107 has a force-receiving groove 125. The round rod 111 is rotatably connected to the support rod 105. The disc 112 is fixedly connected to the round rod 111. One end of the abutting rod 113 is fixedly connected to the disc 112. The other end of the abutting rod 113 is inserted into the force-receiving groove 125. During specific use, by rotating the round rod 111, the round rod 111 drives the disc 112 to rotate. The disc 112 drives the abutting rod 113 to slide in the force-receiving groove 125 to drive the force-bearing block 107 to move.

[0025] Meanwhile, the frame body 101 has two sliding grooves 124, two of the sliding plates 116 are respectively slidably connected to the corresponding sliding grooves 124, the air cylinder 114 is installed on the frame body 101, the output end of the air cylinder 114 is fixedly connected to the C-shaped member 115, the C-shaped member 115 contacts both of the sliding plates 116, and two of the fixing members are respectively fixedly connected to the corresponding sliding plates 116;

[0026] The fixing plate 119 is fixedly connected to the corresponding sliding plate 116, and the protection plate 120 is arranged on the corresponding fixing plate 119;

[0027] Place the large-diameter grooved pipe fitting to be processed between the two fixing members, start the air cylinder 114, the output end of the air cylinder 114 drives the C-shaped member 115 to move, the C-shaped member 115 abuts against the two sliding plates 116, so that the two sliding plates 116 move towards each other, the two sliding plates 116 drive the two fixing plates 119 to move towards each other, and the two fixing plates 119 drive the two protection plates 120 to abut against the large-diameter grooved pipe fitting to complete the fixation of the large-diameter grooved pipe fitting.

[0028] In addition, the bracket 118 is slidably connected to the frame body 101, the electric cylinder 117 is installed on the frame body 101, the output end of the electric cylinder 117 is fixedly connected to the bracket 118, the motor 103 is installed on the bracket 118, start the electric cylinder 117, the output end of the electric cylinder 117 drives the bracket 118 to move, and further drives the motor 103 and the brush roller 104 to move.

[0029] When using an inner plastic coating device for large-diameter grooved pipe fittings of the present utility model, during specific use, the position of the brush roller 104 is adjusted according to the specifications of the large-diameter grooved pipe fittings. The specific method is as follows: The power assembly drives the force-bearing block 107 to move, the force-bearing block 107 drives the sliding member 108 to move, the sliding member 108 drives the spring to elongate, and drives the insertion rod 110 to slide out of the corresponding card slot 123. After that, the connecting rod 106 can be slid, the connecting rod 106 drives the brush roller 104 to move. After moving to the designated position, the power assembly is released. At this time, the spring resets and contracts to drive the sliding member 108 to move, and the sliding member 108 drives the insertion rod 110 to insert into the corresponding slot to complete the limitation of the connecting rod 106, and further limit the brush roller 104. The storage material assembly 102 provides the raw materials for plastic coating, the displacement connection drives the motor 103 to move, and the motor 103 indirectly drives the brush roller 104 to rotate to coat the inner wall of the large-diameter grooved pipe fitting. In this way, the technical problem in the prior art that the distance between the brush roller and the center of the motor 103 is fixed, resulting in the inability to coat pipe fittings of different specifications, is solved.

[0030] The above-disclosed is only a preferred embodiment of the present utility model. Of course, it cannot be used to limit the scope of rights of the present utility model. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present utility model still fall within the scope covered by the present utility model.

Claims

1. An internal plastic coating device for large-diameter grooved pipe fittings, comprising a frame body, a material storage assembly, a displacement assembly, a motor and a brush roller. The material storage assembly is arranged on the frame body, and the displacement assembly is used to drive the motor to move. It is characterized in that, it further comprises an adjusting mechanism and a fixing assembly; The adjusting mechanism includes a support rod, a connecting rod, a power assembly, a stress block, a sliding member, a first spring and a plug rod. The support rod is fixedly connected to the output end of the motor. The support rod has a guiding groove and a through hole. The connecting rod is slidably connected to the guiding groove. The connecting rod has a plurality of clamping grooves. The connecting rod is fixedly connected to the brush roller. The sliding member is slidably connected to the support rod. The stress block is fixedly connected to the sliding member. Two ends of the spring are respectively fixedly connected to the sliding member and the support rod. One end of the plug rod is fixedly connected to the sliding member, and the other end of the plug rod penetrates through the through hole and is inserted into the corresponding clamping groove. The power assembly is used to drive the stress block to move, and the fixing assembly is used to fix the large-diameter grooved pipe fittings.

2. The internal plastic coating device for large-diameter grooved pipe fittings according to claim 1, wherein, The power assembly includes a round rod, a disc and a resisting rod. The stress block has a stress groove. The round rod is rotatably connected to the support rod. The disc is fixedly connected to the round rod. One end of the resisting rod is fixedly connected to the disc, and the other end of the resisting rod is inserted into the stress groove.

3. The internal plastic coating device for large-diameter grooved pipe fittings according to claim 2, wherein, The fixing assembly includes a cylinder, a C-shaped member, two sliding plates and two fixing members. The frame body has two sliding grooves. The two sliding plates are respectively slidably connected to the corresponding sliding grooves. The cylinder is installed on the frame body. The output end of the cylinder is fixedly connected to the C-shaped member. The C-shaped member is in contact with the two sliding plates. The two fixing members are respectively fixedly connected to the corresponding sliding plates.

4. The internal plastic coating device for large-diameter grooved pipe fittings according to claim 3, wherein, The displacement assembly includes an electric cylinder and a bracket. The bracket is slidably connected to the frame body. The electric cylinder is installed on the frame body. The output end of the electric cylinder is fixedly connected to the bracket. The motor is installed on the bracket.

5. The internal plastic coating device for large-diameter grooved pipe fittings according to claim 4, wherein, The fixing member includes a fixing plate and a protective plate. The fixing plate is fixedly connected to the corresponding sliding plate. The protective plate is arranged on the corresponding fixing plate.

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