Plate pickling device

Abstract

The utility model provides a plate pickling device which comprises a roller way support, a conveying roller way assembly is arranged on the roller way support, a pickling tank is arranged below the conveying roller way assembly, a first motor is arranged on one side of the conveying roller way assembly, and the conveying roller way assembly comprises a plurality of sets of conveying roller ways. Each group of conveying roller way in the middle is correspondingly connected with a motor lead screw lifting device, the motor lead screw lifting devices are arranged on the side wall of the pickling tank and connected with the roller way supports, and the motor lead screw lifting devices and the first motors control the conveying roller way assemblies to rotate front and back and ascend and descend up and down. According to the plate pickling device, continuous horizontal pickling is adopted, operation is convenient, and production efficiency is high; acid liquid circularly flows, so that the plate pickling efficiency is improved; the pickling device is good in sealing performance, and leakage of acid liquor and dispersion of acid mist are avoided; in the pickling process, the plate is completely immersed in acid liquor, and the upper and lower surfaces of the plate can be consistent in quality.

Description

TECHNICAL FIELD

[0001] The utility model belongs to titanium and titanium alloy plate surface treatment technical field, specifically relates to a plate pickling device. BACKGROUND

[0002] Titanium and titanium alloy plate has the characteristics of high strength, good corrosion resistance, is widely used in aviation, aerospace, navigation, medical treatment, chemical industry and other key important fields. Because titanium alloy is often after heat treatment, will form the oxide layer on the surface, not only has the influence to the appearance of titanium alloy, and has the adverse effect to the use of titanium alloy, therefore, it is very necessary to treat its surface, pickling is a common processing mode.

[0003] The past titanium alloy plate pickling is divided into two forms, thin plate carries out soaking type pickling, medium thick plate carries out continuous horizontal type spray pickling. After the medium thick plate is continuously horizontally sprayed and washed, the upper and lower surface quality is inconsistent, and the lower surface is often not cleaned. SUMMARY

[0004] The utility model discloses a plate pickling device, solve the problem that the upper and lower surface quality of titanium and titanium alloy medium thick plate is inconsistent, guarantee the upper and lower surface quality of plate is consistent.

[0005] To realize above technical purpose, the utility model adopts the technical scheme that:

[0006] A plate pickling device, wherein, including roller way support, be provided with conveying roller way assembly on the roller way support, be provided with pickling tank below conveying roller way assembly, be provided with first motor one side of conveying roller way assembly, conveying roller way assembly includes multiple groups conveying roller way, and each group conveying roller way in the middle is connected with a motor screw rod lifting device, motor screw rod lifting device is all set up in pickling tank side wall, and motor screw rod lifting device connects roller way support, and motor screw rod lifting device and first motor control conveying roller way assembly rotates and goes up and down.

[0007] Preferably, the plate pickling device, wherein, conveying roller way assembly includes feeding roller way, discharge roller way and conveying roller way, feeding roller way, discharge roller way are set up respectively in both sides of pickling tank, and conveying roller way is set up between feeding roller way, discharge roller way.

[0008] Preferably, the plate pickling device, wherein, pickling tank is set up pickling tank protective cover above, and conveying roller way is set up in pickling tank above and passes through pickling tank protective cover laterally.

[0009] Preferably, the plate pickling device, wherein, the number of conveying roller way is four groups.

[0010] Preferably, the plate pickling device, wherein the pickling tank protective cover comprises a plurality of protective covers and connecting pieces arranged between the plurality of protective covers, each protective cover is provided with an air outlet pipe at the top, adjacent air outlet pipes are connected, and one side of the air outlet pipe near the discharging roller is connected with an air exhaust pipe.

[0011] Preferably, the plate pickling device, wherein the motor screw rod lifting device comprises a second motor and a screw rod arranged on the second motor, and the screw rod is connected with the roller support.

[0012] Preferably, the plate pickling device, wherein the pickling tank protective cover is provided with an inspection hole at the top.

[0013] The technical scheme provided by the embodiment of the utility model has the beneficial effects that:

[0014] The plate pickling device has the advantages of continuous horizontal pickling, convenient operation, high production efficiency, circulating flow of acid solution, improved plate pickling efficiency, good sealing of the pickling device, avoidance of acid solution leakage and acid mist dispersion, complete immersion of the plate in the acid solution during the pickling process, and consistent quality of the upper and lower surfaces of the plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the plate pickling device of the utility model.

[0016] Figure 2 is Figure 1 A-A sectional view of

[0017] Figure 3 is a structural schematic view of the motor screw rod lifting device of the utility model. DETAILED DESCRIPTION

[0018] In the description of the utility model, it should be understood that the orientation words such as 'in, out', 'up, down', 'front, back' and the like indicate the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and in the absence of the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the protection scope of the utility model.

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0020] As Figures 1-3The utility model provides a kind of plate pickling device, including roller bed support 1, conveying roller assembly 2 is arranged on the roller bed support 1, pickling tank 5 is arranged below conveying roller assembly 2, first motor 8 is arranged in conveying roller assembly 2 side, conveying roller assembly 2 includes multiple groups of conveying roller, and each group of conveying roller in middle is connected with one motor screw rod lifting device 7, motor screw rod lifting device 7 is arranged in pickling tank 5 side wall, motor screw rod lifting device 7 is connected with roller bed support 1, and motor screw rod lifting device 7 and first motor 8 control conveying roller assembly 2 rotation and up and down lifting before and after.

[0021] Conveying roller assembly 2 includes feeding roller 21, discharging roller 22 and conveying roller 23, feeding roller 21, discharging roller 22 are arranged on both sides of pickling tank 5 respectively, and conveying roller 23 is arranged between feeding roller 21 and discharging roller 22.

[0022] Pickling tank 5 is provided with pickling tank protective cover 6 above, and conveying roller 23 is transversely through pickling tank protective cover 6 and is arranged above pickling tank 5; the number of conveying roller 23 is four groups; pickling tank protective cover 6 includes multiple protective covers 61 and connecting pieces 62 arranged between multiple protective covers 61, each protective cover 61 is provided with air outlet pipe 4 at the top, adjacent air outlet pipes 4 are connected, and one side of air outlet pipe 4 close to discharging roller 22 side is connected with air outlet pipe 9; motor screw rod lifting device 7 includes second motor 71 and screw rod 72 arranged on the second motor, and screw rod 72 is connected with roller bed support 1; pickling tank protective cover 6 is provided with access hole 10 at the top.

[0023] The protective cover is connected with acid mist treatment system through air outlet pipe 9, so that the plate can be in a closed space during pickling, and acid mist overflow can be prevented; the conveying roller above the pickling tank is divided into four groups, and from left to right, it is roller I, roller II, roller III and roller IV in sequence; the conveying roller is connected with motor screw rod lifting device 7 and can be controlled individually, and can rotate forward and backward and lift up and down.

[0024] The working process of the utility model: when pickling operation, we first place plate 3 on feeding roller 21 outside the pickling device, then turn on the power, feeding roller 21 is driven, and plate 3 moves forward; when plate 3 enters the pickling device, when plate is completely located on roller I, motor screw rod lifting device 7 is started, roller I and roller II sink together with plate 3, and plate 3 is completely soaked in acid solution; when plate 3 advances to roller II, roller III sinks, and roller I rises; when plate 3 advances to roller III, roller IV sinks, and roller II rises; when plate 3 advances to roller IV, roller III rises; when the head of plate reaches the tail end of roller IV, roller IV rises; then conveying roller assembly continues to run forward, until plate 3 is completely conveyed out of the pickling device, and pickling operation is completed.

[0025] Finally, it should be explained that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A pickling apparatus for sheet material, characterised in that, The application relates to a pickling tank protection cover, which comprises a roller support (1), a conveying roller assembly (2) arranged on the roller support (1), a pickling tank (5) arranged below the conveying roller assembly (2), a first motor (8) arranged on one side of the conveying roller assembly (2), a plurality of conveying roller assemblies, a motor screw rod lifting device (7) corresponding to each of the conveying roller assemblies, the motor screw rod lifting device (7) being arranged on the side wall of the pickling tank (5), the motor screw rod lifting device (7) being connected with the roller support (1), and the motor screw rod lifting device (7) and the first motor (8) being used for controlling the conveying roller assembly (2) to rotate and lift.

2. The pickling apparatus for sheet material according to claim 1, wherein The conveying roller assembly (2) comprises an inlet roller (21), an outlet roller (22) and a conveying roller (23), the inlet roller (21) and the outlet roller (22) are arranged on the two sides of the pickling tank (5), and the conveying roller (23) is arranged between the inlet roller (21) and the outlet roller (22).

3. The pickling apparatus for sheet material according to claim 2, wherein The pickling tank (5) is provided with a pickling tank protection cover (6), the conveying roller (23) transversely passes through the pickling tank protection cover (6) and is arranged above the pickling tank (5).

4. The pickling apparatus for sheet material according to claim 2, wherein The conveying roller (23) comprises four groups.

5. The pickling apparatus for sheet material according to claim 3, wherein The pickling tank protection cover (6) comprises a plurality of protection covers (61) and connecting pieces (62) arranged between the protection covers (61), an air outlet pipe (4) is arranged on the top of each protection cover (61), adjacent air outlet pipes (4) are connected, and an air exhaust pipe (9) is arranged on one side of the air outlet pipe (4) close to the outlet roller (22).

6. The pickling apparatus for sheet material according to claim 1, wherein The motor screw rod lifting device (7) comprises a second motor (71) and a screw rod (72) arranged on the second motor, and the screw rod (72) is connected with the roller support (1).

7. The apparatus for pickling sheet material according to claim 3, wherein The pickling tank protection cover (6) is provided with an inspection hole (10) on the top.

Images