Charging pile shell processing powder spraying equipment

Abstract

The utility model discloses a charging pile shell processing powder spraying device which comprises a powder spraying box, the two ends of the powder spraying box are communicated, a main pipeline is installed at the upper end of the powder spraying box and connected with a plurality of branch pipelines, the branch pipelines are bent and then inserted from the front end face and the rear end face of the powder spraying box, and the branch pipelines are connected with the main pipeline. Powder spraying nozzles are installed at the tail ends of the branch pipelines, the main pipeline is connected with a high-pressure pipe, the tail end of the high-pressure pipe is connected with an air compressor, and a storage tank for storing powder particles is installed on the side face of the powder spraying box; according to the device, the belt wheel is matched with the conveying belt to conduct rotary motion, in the rotary process, the shell plate is clamped through the clamping device and carried to penetrate through the powder spraying box to make contact with sand powder sprayed out at a high speed, surface improvement is achieved, uniform pits are formed, attachments on the surface of the shell plate are removed, and later spraying operation is facilitated; the device is high in treatment efficiency, and continuous feeding and discharging can be achieved.

Description

Technical Field

[0001] The utility model relates to powder spraying equipment for processing a charging pile shell. Background Art

[0002] The shell of the charging pile needs to be powdered after stamping. Powder spraying is to spray high-speed sand powder to impact the surface of the shell, so that tiny pits invisible to the naked eye are formed on the surface of the shell, which improves the surface performance of the shell and facilitates the adhesion of paint during later spraying.

[0003] In the prior art, a sandblasting machine (also called a powder blasting machine) is used to perform sandblasting operations to achieve surface treatment. However, we have found in actual operations that this traditional sandblasting machine can only be operated on one side during operation, and the operating efficiency is low. In addition, the material is discharged at a fixed time each time, and the material can only be discharged once after the sandblasting is completed, which results in low operating efficiency.

[0004] Based on the above problems, we designed a powder spraying equipment for charging pile shell processing that can realize cyclic powder spraying, improve the surface of the shell plate, and have higher processing efficiency. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a charging pile shell processing powder spraying device which can realize cyclic powder spraying, improve the surface of the shell plate and has higher processing efficiency.

[0006] The utility model is realized by the following technical solutions:

[0007] A charging pile shell processing powder spraying equipment comprises a powder spraying box, both ends of the powder spraying box are connected, a main pipeline is installed at the upper end of the powder spraying box, the main pipeline is connected to a plurality of branch pipelines, the branch pipelines are bent and inserted from the front and rear end surfaces of the powder spraying box, a powder spraying nozzle is installed at the end of the branch pipeline, the main pipeline is connected to a high-pressure pipe, the end of the high-pressure pipe is connected to an air compressor, a storage tank for storing powder particles is installed on the side of the powder spraying box, a tank cover is detachably installed on the upper end of the storage tank, an exhaust net is arranged near the top of the outer wall of the storage tank, a discharge pipe is arranged near the bottom of the side of the storage tank, and the discharge pipe is arranged obliquely downward. A screw conveyor is provided between the discharge pipe and the high-pressure pipe, a negative pressure fan is installed on the side of the powder spraying box, the negative pressure fan is connected with an air inlet pipe and an air outlet pipe, the air inlet pipe extends to the interior of the powder spraying box, the air outlet pipe is connected to the storage tank near the top, door curtains are installed near both ends of the interior of the powder spraying box, the air inlet pipe is located between the door curtains on both sides, frame plates are installed at both ends of the powder spraying box, a plurality of pulleys are rotatably installed through the frame plates, a conveyor belt is installed between the plurality of pulleys, a clamping device is installed through the conveyor belt, and a reduction motor for driving the pulleys at both ends to rotate is installed at the bottom of the frame plate.

[0008] Preferably, the conveyor belt includes a belt body, a protruding portion is provided on the inner side of the belt body, a steel wire is provided inside the belt body near the protruding portion, a vertically penetrating mounting hole is provided on the top of the belt body, a mounting tube is installed in the mounting hole, the clamping device is inserted into the mounting tube, a bottom edge portion is provided at the bottom of the pulley, the bottom edge portion supports the belt body, and an annular groove that is inserted into the protruding portion is provided on the outer wall of the pulley.

[0009] Preferably, the clamping device includes a clamping seat, the clamping seat has a slot for inserting the outer shell plate, a base is provided at the bottom of the clamping seat, a rod is inserted into the bottom of the base, a bearing is cooperated between the rod and the base, the rod is inserted downward into the mounting tube, a friction wheel is provided on the outside of the base, friction plates are installed at the inner walls of both sides of the powder spray box, the friction wheel cooperates with the friction plate, and the base rotates at this time, and a connecting rod is cooperated between the friction plate and the powder spray box.

[0010] Preferably, the door curtain comprises an upper support bar, a plurality of door curtain pieces are fixed to the bottom of the upper support bar, two adjacent door curtain pieces are partially staggered, and the width of a single door curtain piece is 8 mm to 12 mm.

[0011] Preferably, a light-transmitting plate is provided on the outer wall of the storage tank.

[0012] Preferably, a box bottom plate is provided at the bottom of the powder spray box, and the height of the box bottom plate gradually decreases toward the position of the air inlet pipe.

[0013] Preferably, a rubber column for clamping the outer shell plate is provided at the groove wall of the slot.

[0014] The beneficial effects of the utility model are:

[0015] The device rotates by means of a pulley and a conveyor belt. During the rotation, the outer shell plate is clamped by a clamping device, and the outer shell plate is carried through a powder spraying box to come into contact with sand powder sprayed out at high speed, thereby achieving surface improvement, forming uniform pits, and removing attachments on the surface of the outer shell plate, facilitating subsequent spraying operations. The device has a high processing efficiency, can achieve continuous feeding and discharging, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is the cross-sectional view at B;

[0019] Figure 3 is a half-section view of the clamping device;

[0020] Figure 4 It is the cross-sectional view at CC;

[0021] Figure 5 This is a structural diagram of the door curtain. DETAILED DESCRIPTION

[0022] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0023] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0024] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "center", "end", "length", "outer end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, in the description of the present invention, “plurality” means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "set", "socket", "connect", "penetrate", "plug in" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] like Figure 1The shown charging pile shell processing powder spraying equipment includes a powder spraying box 1, both ends of the powder spraying box 1 are connected, a main pipeline 2 is installed at the upper end of the powder spraying box 1, the main pipeline 2 is connected to a plurality of branch pipelines 21, the branch pipelines 21 are bent and inserted from the front and rear end surfaces of the powder spraying box 1, and a powder spray nozzle (not shown) is installed at the end of the branch pipeline 21, the main pipeline 2 is connected to a high-pressure pipe 22, and the end of the high-pressure pipe 22 is connected to an air compressor 3, and a storage tank 4 for storing powder particles is installed on the side of the powder spraying box 1, and a tank cover 41 is detachably installed on the upper end of the storage tank 4, an exhaust net 42 is provided near the top of the outer wall of the storage tank 4, and a discharge pipe 43 is provided near the bottom of the side of the storage tank 4, and the discharge pipe 43 is arranged obliquely downward A screw conveyor 5 is provided between the discharge pipe 43 and the high-pressure pipe 22, a negative pressure fan 6 is installed on the side of the powder spraying box 1, and the negative pressure fan 6 is connected with an air inlet pipe 61 and an air outlet pipe 62, the air inlet pipe 61 extends to the interior of the powder spraying box 1, and the air outlet pipe 62 is connected to the storage tank 4 near the top position, and door curtains 7 are installed near both ends of the inside of the powder spraying box 1, the air inlet pipe 61 is located between the door curtains 7 on both sides, and a frame plate 8 is installed at both ends of the powder spraying box 1, and a plurality of pulleys 9 are rotatably installed through the frame plate 8, a conveyor belt 10 is installed between the plurality of pulleys 9, a clamping device 11 is installed through the conveyor belt 10, and a reduction motor 12 for driving the pulleys 9 at both ends to rotate is installed at the bottom of the frame plate 8.

[0028] In the above technical scheme, the outer shell plate A is quickly clamped by the clamping device 11, the pulley 9 is kept rotating slowly, the running speed of the conveyor belt 10 is 3 to 6 m / min, the clamping device 11 clamping the outer shell plate A is assembled with the conveyor belt 10, and then carried into the powder spraying box, and the powder sand particles sprayed at high speed impact the surface of the outer shell plate to remove surface stains and leave tiny pits, which is convenient for the subsequent adhesion of paint and improves the surface performance of the outer shell plate.

[0029] See also Figure 2 As shown, the conveyor belt 10 includes a belt body 121, a protruding portion 122 is provided on the inner side of the belt body 121, a steel wire 123 is provided inside the belt body 121 near the protruding portion 122, a vertically penetrating mounting hole is provided on the top of the belt body 121, a mounting tube 124 is installed in the mounting hole, the clamping device 11 is inserted into the mounting tube 124, a bottom edge portion 91 is provided at the bottom of the pulley 9, the bottom edge portion 91 supports the belt body 121, and an annular groove 911 that is inserted into the protruding portion 122 is provided on the outer wall of the pulley 121.

[0030] In the above technical solution, the belt body 121 is supported by the bottom edge portion 91, so that the belt body 121 can run more stably and reduce the probability of detachment from the pulley.

[0031] The steel wire 123 increases the tensile strength of the belt body 121 .

[0032] The belt body 121 needs to maintain sufficient tension during operation.

[0033] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the clamping device 11 includes a clamping seat 111, and the clamping seat 111 has a slot 112 for inserting the outer shell plate A. A base 113 is provided at the bottom of the clamping seat 111, and a rod 114 is inserted into the bottom of the base 113. A bearing 115 is matched between the rod 114 and the base 113. The rod 114 is downwardly inserted into the mounting tube 124. A friction wheel 116 is provided on the outside of the base 113, and friction plates 117 are installed on the inner walls of both sides of the powder spray box 1. The friction wheel 116 cooperates with the friction plate 117. At this time, the base 113 rotates, and a connecting rod 118 is matched between the friction plate 117 and the powder spray box 1.

[0034] In the above technical solution, through the cooperation of the friction wheel 116 and the friction plate 117, when the conveyor belt 9 passes through the powder spraying box, the base 113 is in a rotating state, so that the outer shell plate A is in a rotating state, which is convenient for uniform contact with the sprayed high-speed powder.

[0035] See also Figure 5 As shown, the door curtain 7 includes an upper support strip 71, and a plurality of door curtain pieces 72 are fixed to the bottom of the upper support strip 71, and two adjacent door curtain pieces 72 are partially staggered, and the width of a single door curtain piece 72 is 8mm to 12mm.

[0036] In the above technical solution, the door curtain piece 72 does not affect the passage of the outer shell plate A, and during the passage, the outer shell plate A is in a rotating state, making it easier to pass through the door curtain piece 72.

[0037] The door curtain piece 72 can reduce the leakage of powder.

[0038] See also Figure 1 As shown, a light-transmitting plate 441 is provided on the outer wall of the storage tank 4 .

[0039] The light-transmitting plate 441 facilitates observation of the amount of powder in the storage tank 4 .

[0040] See also Figure 1As shown, a box bottom plate 199 is provided at the bottom of the powder spray box 1, and the height of the box bottom plate 199 gradually decreases toward the position of the air inlet pipe.

[0041] The inclined box bottom plate 199 facilitates the recovery of powder particles.

[0042] See also Figure 3 As shown, a rubber column 1122 for clamping the outer shell plate is provided at the groove wall of the slot 112.

[0043] The elastic deformation of the rubber column 1122 can better fix the outer shell plate A.

[0044] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A powder spraying device for processing a charging pile shell, comprising a powder spraying box, both ends of the powder spraying box are connected, a main pipeline is installed at the upper end of the powder spraying box, the main pipeline is connected to a plurality of branch pipelines, the branch pipelines are bent and inserted from the front and rear end surfaces of the powder spraying box, a powder spraying nozzle is installed at the end of the branch pipeline, the main pipeline is connected to a high-pressure pipe, and the end of the high-pressure pipe is connected to an air compressor, characterized in that: A storage tank for storing powder particles is installed on the side of the powder spraying box, and a tank cover is detachably installed on the upper end of the storage tank, an exhaust net is arranged near the top position of the outer wall of the storage tank, and a discharge pipe is arranged near the bottom position of the side of the storage tank, and the discharge pipe is arranged obliquely downward, and a screw conveyor is cooperated between the discharge pipe and the high-pressure pipe, and a negative pressure fan is installed on the side of the powder spraying box, and the negative pressure fan is connected with an air inlet pipe and an air outlet pipe, and the air inlet pipe extends to the interior of the powder spraying box, and the air outlet pipe is connected to the storage tank near the top position, and door curtains are installed near the two ends of the powder spraying box, and the air inlet pipe is located between the door curtains on both sides, and frame plates are installed at both ends of the powder spraying box, and multiple pulleys are rotatably installed through the frame plates, and a conveyor belt is installed between the multiple pulleys, and a clamping device is installed through the conveyor belt, and a reduction motor for driving the pulleys at both ends to rotate is installed at the bottom of the frame plate.

2. The powder spraying equipment for charging pile shell processing according to claim 1 is characterized in that: The conveyor belt includes a belt body, a protruding portion is provided on the inner side of the belt body, a steel wire is provided inside the belt body near the protruding portion, a vertically penetrating mounting hole is provided on the top of the belt body, a mounting tube is installed in the mounting hole, the clamping device is inserted into the mounting tube, a bottom edge portion is provided at the bottom of the pulley, the bottom edge portion supports the belt body, and an annular groove that is inserted into the protruding portion is provided on the outer wall of the pulley.

3. The powder spraying equipment for charging pile shell processing according to claim 2 is characterized in that: The clamping device includes a clamping seat, the clamping seat has a slot for inserting the outer shell plate, a base is arranged at the bottom of the clamping seat, a rod is inserted into the bottom of the base, a bearing is matched between the rod and the base, the rod is inserted downward into the mounting tube, a friction wheel is arranged on the outside of the base, friction plates are installed at the inner walls of both sides of the powder spray box, the friction wheel cooperates with the friction plate, and the base rotates at this time, and a connecting rod is matched between the friction plate and the powder spray box.

4. The powder spraying equipment for charging pile shell processing according to claim 1 is characterized in that: The door curtain comprises an upper support bar, and a plurality of door curtain pieces are fixed at the bottom of the upper support bar, and parts of two adjacent door curtain pieces are staggered, and the width of a single door curtain piece is 8mm to 12mm.

5. The powder spraying equipment for charging pile shell processing according to claim 1 is characterized in that: A light-transmitting plate is arranged on the outer wall of the storage tank.

6. The powder spraying equipment for charging pile shell processing according to claim 1 is characterized in that: The bottom of the powder spray box is provided with a box bottom plate, and the height of the box bottom plate gradually decreases toward the position of the air inlet pipe.

7. The powder spraying equipment for charging pile shell processing according to claim 3 is characterized in that: A rubber column for clamping the outer shell plate is arranged on the groove wall of the slot.

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