Spraying device suitable for angle steel processing

Abstract

The utility model belongs to the technical field of angle steel manufacturing and application, and particularly discloses a spraying device suitable for angle steel machining. Comprising a high-pressure air supply part, a vacuum air exhaust part, a spraying part, a driving motor, a strip-shaped through groove, a bearing seat, a coupler, a rotating shaft, a threaded sleeve, a set of internal thread transmission parts, a vertical connector, a vertical screw groove, a vertical transition screw rod, a double-layer hollow shell, a first sealing partition plate, a second sealing partition plate, a plurality of air outlets, a plurality of air inlets, a circular nozzle mounting seat and a plurality of spraying nozzles. A first hose connecting seat, a second hose connecting seat, a third hose connecting seat and the like. The angle steel spraying device has the beneficial effects that the angle steel can be quickly and safely sprayed without dead angles in all directions, and the spraying efficiency is improved; the surface of the angle steel to be sprayed after pretreatment can be treated, particles and the like adsorbed on the surface of the angle steel are removed, and high-quality spraying operation of the surface protection layer of the angle steel is achieved; and the angle steel is convenient to move away before / after spraying, so that the spraying processing efficiency is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of angle steel manufacturing applications, and particularly relates to a spraying device suitable for angle steel processing. Background Art

[0002] Angle steel, also known as angle iron, is a steel bar with two sides perpendicular at a 90-degree right angle, and is divided into equal-angle angle steel and unequal-angle angle steel; angle steel is a simple cross-section steel section used in construction, and is a carbon structural steel; it is mainly used for metal components and factory frames, etc., which requires angle steel to have good weldability, plastic deformability and a certain mechanical strength.

[0003] The main raw material of angle steel is low-carbon square steel billet, which is supplied in the form of hot-rolled forming, normalizing or hot-rolled state; it is widely used in building and engineering structures, such as roof beams, bridges, electric towers, reaction towers, container racks, hoisting machinery, transportation machinery, ships, industrial furnaces and warehouse steel structures, etc.

[0004] At present, in the process of manufacturing angle steel, in order to enhance the durability of angle steel (high temperature resistance, corrosion resistance, wear resistance, etc.), a corresponding coating is usually sprayed on the surface of angle steel.

[0005] After retrieval: (1) Application No. / Patent No. 202222670251.3 discloses a spraying device for angle steel processing, including a conveyor main body, a plurality of support columns are fixedly installed under the conveyor main body, rollers are movably arranged on both sides of the inner cavity of the conveyor main body, a support rod is fixedly installed on the upper surface of the conveyor main body, an azimuth detector is fixedly installed on the surface of the support rod, and a spraying part is fixedly installed on the upper surface of the inner cavity of the support rod. The spraying part includes a spraying device positioning rod located in the inner cavity of the support rod, and the spraying device positioning rods are symmetrically arranged. Through the position detection by the azimuth detector, when the main motor is started, the lead screw of the main motor will operate. When the lead screw operates, it will move left and right through the helical column that fits on the surface. When the lead screw moves left and right, it drives the spraying device placement plate to move. There is a spraying device support column on the upper surface of the spraying device placement plate, and the spraying device support column is positioned and moved by the spraying device positioning rod, so that the spraying device can spray the angle steel.

[0006] After analysis: The above disclosed technical solution cannot achieve the all-round spraying (both sides) of the adaptability of the angle steel, and at the same time, the surface of the angle steel is not subjected to corresponding dust removal pretreatment during the spraying process, resulting in the problem of electrostatic adsorption of particulate matter on the spraying surface, which affects the effect of the protective coating of the sprayed angle steel.

[0007] Therefore, based on the above problems, the utility model provides a spraying device suitable for angle steel processing. Summary of the Utility Model

[0008] Utility Model Objective: The objective of this utility model is to provide a spraying device applicable to angle steel processing, and solve the problems existing in the current spraying device for angle steel processing during spraying.

[0009] Technical Solution: The spraying device applicable to angle steel processing provided by this utility model includes a bottom base plate, a high-pressure air supply part, a vacuum pumping part, and a spraying part. A group of vertical support plates are symmetrically arranged on the end faces at both ends of the bottom base plate. A number of angle steel support slots are vertically and symmetrically arranged on the vertical support plates. A cross plate is arranged on the upper end face of the vertical support plates. A driving motor is arranged on one end face of the cross plate. A strip-shaped through groove is arranged inside the cross plate and on one side of the driving motor. Bearing seats are symmetrically arranged on both end faces of the cross plate and on both sides of the strip-shaped through groove. A coupling is arranged on the driving motor, and a rotating shaft connected to the coupling is arranged on the bearing seat. A threaded sleeve is arranged on the outer wall of the rotating shaft. A group of internal thread transmission parts are arranged on the threaded sleeve. Vertical connecting seats are respectively arranged on the internal thread transmission parts. Vertical screw grooves are respectively arranged inside one end face of each vertical connecting seat. Vertical transition screws are respectively connected inside the vertical screw grooves. One end of each vertical transition screw is respectively connected to a double-layer hollow shell. A first sealing partition and a second sealing partition are arranged inside the double-layer hollow shell. A number of air outlet holes are arranged on the inner wall of the double-layer hollow shell and on one side of the first sealing partition. A number of air inlet holes are arranged on the inner wall of the double-layer hollow shell and between the first sealing partition and the second sealing partition. A circular nozzle mounting seat is arranged on the inner wall of the double-layer hollow shell and on one side of the second sealing partition. A number of spraying nozzles are arranged on the inner wall of the circular nozzle mounting seat. A first hose connection seat, a second hose connection seat, and a third hose connection seat are arranged on the outer wall of the double-layer hollow shell. Among them, the first hose connection seat is located on one side of the first sealing partition, the second hose connection seat is located between the first sealing partition and the second sealing partition, and the third hose connection seat is located on one side of the second sealing partition. The first hose connection seat, the second hose connection seat, and the third hose connection seat are respectively connected to the high-pressure air supply part, the vacuum pumping part, and the spraying part.

[0010] In this technical solution, the spraying device applicable to angle steel processing further includes auxiliary vertical support plates arranged on the end faces at both ends of the bottom base plate and between a group of vertical support plates, and auxiliary angle steel support slots vertically and symmetrically arranged inside the auxiliary vertical support plates and respectively used in cooperation with the angle steel support slots.

[0011] In this technical solution, the spraying device applicable to angle steel processing further includes internal thread connection seats symmetrically arranged on the outer walls of both end faces of the double-layer hollow shell, and a group of upper locking nuts and lower locking nuts respectively arranged at both ends of the vertical transition screw. Among them, one end of the vertical transition screw is rotatably assembled with the vertical screw groove and locked by a group of upper locking nuts, and the other end is rotatably assembled with the internal thread connection seat and locked by a lower locking nut.

[0012] In the technical solution, the connecting surface of the second sealing partition plate and the circular nozzle mounting seat is set as a stepped structure; wherein, a plurality of spraying nozzles are circularly arranged on the inner wall of the circular nozzle mounting seat.

[0013] In the technical solution, the plurality of air outlets and the plurality of air inlets are respectively circularly arranged on the inner wall of the double-layer hollow shell.

[0014] Compared with the prior art, the beneficial effects of the spraying device applicable to angle steel processing of the present utility model are as follows: 1. It can realize rapid, safe and all-round dead-angle-free spraying operation of angle steel, improving the spraying efficiency; 2. It can treat the surface of the angle steel to be sprayed after pretreatment, remove particulate matters adsorbed on the surface of the angle steel, etc., and realize high-quality spraying operation of the protective layer on the surface of the angle steel; 3. It is convenient to move the angle steel before / after spraying, ensuring the spraying processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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 to be used in the embodiments. Obviously, the drawings in the following description 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.

[0016] Figure 1 It is a schematic view of the main part structure of the spraying device applicable to angle steel processing of the present utility model;

[0017] Figure 2 It is a schematic view of the top part structure of the spraying device applicable to angle steel processing of the present utility model;

[0018] Figure 3 It is a schematic side view of the vertical support plate, the angle steel support slot or the auxiliary vertical support plate, and the auxiliary angle steel support slot of the spraying device applicable to angle steel processing of the present utility model;

[0019] Figure 4 It is a schematic view of the internal thread transmission part, the vertical connection seat, and the vertical thread groove of the spraying device applicable to angle steel processing of the present utility model;

[0020] Among them, the serial numbers in the figure are as follows: 100 - bottom base plate, 101 - vertical support plate, 102 - angle steel support slot, 103 - horizontal plate, 104 - drive motor, 105 - strip through slot, 106 - bearing seat, 107 - coupling, 108 - rotating shaft, 109 - threaded sleeve, 110 - internal thread transmission part, 111 - vertical connection seat, 112 - vertical screw groove, 113 - vertical transition screw, 114 - upper locking nut, 115 - double-layer hollow housing, 116 - first sealing partition, 117 - air outlet, 118 - first hose connection seat, 119 - second sealing partition, 120 - air inlet, 121 - circular nozzle mounting seat, 122 - spraying nozzle, 123 - second hose connection seat, 124 - internal thread connection seat, 125 - lower locking nut, 126 - auxiliary vertical support plate, 127 - auxiliary angle steel support slot, 128 - high-pressure air supply part, 129 - vacuum pumping part, 130 - spraying part, 131 - third hose connection seat. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "rear", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 construed as a limitation of the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0023] Embodiment 1

[0024] As Figure 1 、 Figure 2 、Figure 3 and Figure 4 The spraying device applicable to angle steel processing shown in Figure 4 includes a bottom plate 100, a high-pressure air supply part 128, a vacuum pumping part 129, and a spraying part 130.

[0025] A group of vertical support plates 101 are symmetrically arranged on the end faces at both ends of the bottom plate 100.

[0026] Several groups of angle steel support slots 102 are vertically and symmetrically arranged on the vertical support plates 101.

[0027] A cross plate 103 is arranged on the upper end face of the vertical support plate 101.

[0028] A driving motor 104 is arranged on one end face of the cross plate 103.

[0029] Inside the cross plate 103 and on one side of the driving motor 104, a strip-shaped through groove 105 is arranged.

[0030] Bearing seats 106 are symmetrically arranged on both end faces of the cross plate 103 and on both sides of the strip-shaped through groove 105.

[0031] A coupling 107 is arranged on the driving motor 104.

[0032] A rotating shaft 108 connected to the coupling 107 is arranged on the bearing seat 106.

[0033] A threaded sleeve 109 is arranged on the outer wall of the rotating shaft 108.

[0034] A set of internal thread transmission parts 110 are arranged on the threaded sleeve 109.

[0035] Vertical connecting seats 111 are respectively arranged on the internal thread transmission parts 110.

[0036] Vertical screw grooves 112 are respectively arranged inside one end face of the vertical connecting seats 111.

[0037] Vertical transition screws 113 are respectively connected inside the vertical screw grooves 112.

[0038] One end of each vertical transition screw 113 is respectively connected to a double-layer hollow shell 115.

[0039] A first sealing partition 116 and a second sealing partition 119 are arranged inside the double-layer hollow shell 115.

[0040] Several air outlets 117 are arranged on the inner wall of the double-layer hollow shell 115 and on one side of the first sealing partition 116.

[0041] Several air inlets 120 are arranged on the inner wall of the double-layer hollow shell 115 and between the first sealing partition 116 and the second sealing partition 119.

[0042] On the inner wall of the double-layer hollow housing 115 and on one side of the second sealing partition 119, a circular nozzle mounting seat 121 is provided.

[0043] On the inner wall of the circular nozzle mounting seat 121, a number of spraying nozzles 122 are provided.

[0044] On the outer wall of the double-layer hollow housing 115, a first hose connection seat 118, a second hose connection seat 131, and a third hose connection seat 123 are provided.

[0045] Among them, the first hose connection seat 118 is located on one side of the first sealing partition 116, the second hose connection seat 131 is located between the first sealing partition 116 and the second sealing partition 119, the third hose connection seat 123 is located on one side of the second sealing partition 119, and the first hose connection seat 118, the second hose connection seat 131, and the third hose connection seat 123 are respectively connected to the high-pressure air supply part 128, the vacuum pumping part 129, and the spraying part 130.

[0046] The high-pressure air supply part 128 blows high-pressure air on the surface of the angle steel through the first hose connection seat 118 and a number of air outlets 117 to remove dust or particles electrostatically adsorbed on the surface. At this time, the vacuum pumping part 129 quickly sucks away the blown-up air through the second hose connection seat 131 and a number of air inlets 120. At this time, the spraying part 130 completes the spraying operation of the angle steel through the third hose connection seat 123 and a number of spraying nozzles 122.

[0047] Embodiment 2

[0048] Based on Embodiment 1, the spraying device applicable to angle steel processing further includes auxiliary vertical support plates 126 provided at both end faces of the bottom plate 100 and located between a group of vertical support plates 101, and auxiliary angle steel support slots 127 vertically and symmetrically provided in the auxiliary vertical support plates 126 and respectively cooperating with the angle steel support slots 102. In this way, double horizontal support and limitation can be carried out on the angle steel to be sprayed inserted through the angle steel support slots 102 and the auxiliary angle steel support slots 127, and safe spraying operation can be realized.

[0049] Embodiment 3.

[0050] Based on Embodiment 1 or Embodiment 2, the spraying device applicable to angle steel processing further includes internally threaded connecting seats 124 symmetrically arranged on the outer walls of the end faces at both ends of the double-layer hollow housing 115, and a set of upper locking nuts 114 and lower locking nuts 125 respectively arranged at both ends of the vertical transition screw 113. In this way, vertical lifting / lowering adjustment control of the double-layer hollow housing 115 can be achieved to adapt to the use of the angle steel support slots 102 and the auxiliary angle steel support slots 127 (the sizes of the vertically arranged angle steel support slots 102 and auxiliary angle steel support slots 127 are different to adapt to the spraying support and fixation of angle steels of different sizes).

[0051] One end of the vertical transition screw 113 is rotatably assembled with the vertical screw groove 112 and locked by a set of upper locking nuts 114, and the other end is rotatably assembled with the internally threaded connecting seat 124 and locked by a lower locking nut 125.

[0052] When adjustment is needed, rotate the vertical transition screw 113 to control its relative position with the vertical screw groove 112.

[0053] In addition, preferably, the connecting surfaces of the second sealing partition 119 and the circular nozzle mounting seat 121 are set as a stepped structure;

[0054] A number of spraying nozzles 122 are circularly arranged on the inner wall of the circular nozzle mounting seat 121. After such assembly, there is a certain distance between a number of spraying nozzles 122 and the surface of the angle steel, without scratching the surface of the angle steel.

[0055] In addition, preferably, a number of air outlets 117 and a number of air inlets 120 are respectively circularly arranged on the inner wall of the double-layer hollow housing 115. Such a design structure realizes high-pressure dust blowing without dead angles on the surface of the angle steel, etc., and at the same time realizes adsorption purification without dead angles on the surface of the angle steel.

[0056] The structural principle or working principle of the spraying device applicable to angle steel processing with this structure:

[0057] Please review Figure 1 、 Figure 2 、 Figure 3 and Figure 4 :

[0058] First, insert one end of the angle steel to be sprayed through the angle steel support slot 102, and at the same time continuously move horizontally through the double-layer hollow housing 115 and the auxiliary angle steel support slot 127 in sequence, and then perform horizontal support through the vertical support plate 101 and the auxiliary vertical support plate 126;

[0059] Then, start the drive motor 104. The drive motor 104 drives the rotation of the rotating shaft 108 and the threaded sleeve 109 through the coupling 107. At this time, a set of internal thread transmission parts 110 on the threaded sleeve 109 synchronously drive the vertical connecting seat 111, the vertical transition screw 113, and the double-layer hollow housing 115 to move horizontally (the internal thread transmission parts 110 and the vertical connecting seat 111 move horizontally in the strip-shaped through groove 105).

[0060] Finally, start the high-pressure air supply part 128, the vacuum pumping part 129, and the spraying part 130 respectively. At this time, the high-pressure air supply part 128 blows high-pressure air on the surface of the angle steel through the first hose-connected seat 118 and a plurality of air outlets 117 to remove dust, particles, etc. adsorbed by static electricity on the surface. The vacuum pumping part 129 quickly pumps away the blown-up air through the second hose-connected seat 131 and a plurality of air inlets 120. The spraying part 130 completes the spraying operation of the angle steel through the third hose-connected seat 123 and a plurality of spraying nozzles 122.

[0061] The drive motor 104, the coupling 107, the rotating shaft 108, the threaded sleeve 109, the spraying nozzle 122, the high-pressure air supply part 128, the vacuum pumping part 129, and the spraying part 130, etc. in the spraying device applicable to angle steel processing of this structure are all conventional components or equipment, and will not be elaborated in this application.

[0062] It should be noted that in this article, terms such as "including", "comprising", or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device including a series of elements not only includes those elements but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article, or device. Without further limitations, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article, or device including the said element.

[0063] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A spraying device applicable to angle steel processing, comprising a bottom plate (100), a high-pressure air supply part (128), a vacuum pumping part (129) and a spraying part (130), characterized in that: A set of vertical support plates (101) are symmetrically arranged on the end faces at both ends of the bottom plate (100), A number of groups of angle steel support slots (102) are vertically and symmetrically arranged on the vertical support plates (101), A cross plate (103) is arranged on the upper end face of the vertical support plate (101), A driving motor (104) is arranged on one end face of the cross plate (103), A strip-shaped through groove (105) is arranged inside the cross plate (103) and on one side of the driving motor (104), Bearing seats (106) are symmetrically arranged on both end faces of the cross plate (103) and on both sides of the strip-shaped through groove (105), A coupling (107) is arranged on the driving motor (104), A rotating shaft (108) connected to the coupling (107) is arranged on the bearing seat (106), A threaded sleeve (109) is arranged on the outer wall of the rotating shaft (108), A set of internal thread transmission parts (110) are arranged on the threaded sleeve (109), Vertical connecting seats (111) are respectively arranged on the internal thread transmission parts (110), Vertical screw grooves (112) are respectively arranged inside one end face of the vertical connecting seats (111), Vertical transition screws (113) are respectively connected inside the vertical screw grooves (112), One end of each vertical transition screw (113) is respectively connected to a double-layer hollow shell (115), A first sealing partition (116) and a second sealing partition (119) are arranged inside the double-layer hollow shell (115), A number of air outlets (117) are arranged on the inner wall of the double-layer hollow shell (115) and on one side of the first sealing partition (116), A number of air inlets (120) are arranged on the inner wall of the double-layer hollow shell (115) and between the first sealing partition (116) and the second sealing partition (119), A circular nozzle mounting seat (121) is arranged on the inner wall of the double-layer hollow shell (115) and on one side of the second sealing partition (119), A number of spraying nozzles (122) are arranged on the inner wall of the circular nozzle mounting seat (121), A first hose connection seat (118), a second hose connection seat (131) and a third hose connection seat (123) are arranged on the outer wall of the double-layer hollow shell (115); Among them, the first hose connection seat (118) is on one side of the first sealing partition (116), the second hose connection seat (131) is between the first sealing partition (116) and the second sealing partition (119), the third hose connection seat (123) is on one side of the second sealing partition (119), and the first hose connection seat (118), the second hose connection seat (131) and the third hose connection seat (123) are respectively connected to the high-pressure air supply part (128), the vacuum pumping part (129) and the spraying part (130).

2. The spraying device applicable to angle steel processing according to claim 1, characterized in that: The spraying device applicable to angle steel processing further includes auxiliary vertical support plates (126) arranged at both end faces of the bottom plate (100) and located between a group of vertical support plates (101), and auxiliary angle steel support slots (127) vertically and symmetrically arranged inside the auxiliary vertical support plates (126) and respectively cooperating with the angle steel support slots (102).

3. The spraying device applicable to angle steel processing according to claim 2, wherein: The spraying device applicable to angle steel processing further includes internally threaded connection seats (124) symmetrically arranged on the outer walls of both end faces of the double-layer hollow shell (115), and a group of upper locking nuts (114) and lower locking nuts (125) respectively arranged at both ends of the vertical transition screw (113); Wherein, one end of the vertical transition screw (113) is rotatably assembled with the vertical screw groove (112) and locked by a group of upper locking nuts (114), and the other end is rotatably assembled with the internally threaded connection seat (124) and locked by the lower locking nut (125).

4. The spraying device applicable to angle steel processing according to claim 1, wherein: The connection surface of the second sealing partition (119) and the circular nozzle mounting seat (121) is set as a stepped structure; Wherein, a plurality of spraying nozzles (122) are circularly arranged on the inner wall of the circular nozzle mounting seat (121).

5. The spraying device applicable to angle steel processing according to claim 1, characterized in that: The plurality of air outlets (117) and the plurality of air inlets (120) are respectively circularly arranged on the inner wall of the double-layer hollow shell (115).

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