阅读说明：本技术 一种给罐车内壁聚四氟乙烯涂覆装置 (Tank car inner wall polytetrafluoroethylene coating device ) 是由 程林 于 2020-06-01 设计创作，主要内容包括：本发明公开了一种给罐车内壁聚四氟乙烯涂覆装置,涉及搅拌罐车技术领域,包括固定架,固定架上转动安装有两个用于支撑罐体的支撑转辊,固定架上设有用于对聚四氟乙烯涂料喷射的喷涂机构,双轴电机上传动连接有用于驱动空心轴旋转的驱动机构；本发明通过设置的喷涂机构实现将存储箱内的聚四氟乙烯涂料均匀喷涂在罐体内壁上,第一涂覆机构和第二涂覆机构实现对罐体内壁进行旋转涂覆效果,而设置的驱动机构能驱动套板横向往复运动,使得空心轴横向往复运动,同时在内螺纹管的作用下,使得第一涂覆机构中的毛刷辊旋转的同时实现反复的摆动效果,而毛刷板旋转的同时横向往复运动,保证了连接板内壁均匀涂覆上聚四氟乙烯涂料。(The invention discloses a device for coating polytetrafluoroethylene on the inner wall of a tank car, which relates to the technical field of stirring tank cars and comprises a fixed frame, wherein two supporting rotating rollers for supporting a tank body are rotatably arranged on the fixed frame; according to the invention, the polytetrafluoroethylene coating in the storage box is uniformly sprayed on the inner wall of the tank body through the arranged spraying mechanism, the first coating mechanism and the second coating mechanism realize the rotary coating effect on the inner wall of the tank body, the arranged driving mechanism can drive the sleeve plate to transversely reciprocate, so that the hollow shaft transversely reciprocates, and meanwhile, under the action of the inner threaded pipe, the brush roller in the first coating mechanism rotates and simultaneously realizes the repeated swinging effect, and the brush plate rotates and simultaneously transversely reciprocates, so that the inner wall of the connecting plate is uniformly coated with the polytetrafluoroethylene coating.)

1. A device for coating polytetrafluoroethylene on the inner wall of a tank car comprises a fixed frame (1), two supporting rotating rollers (12) for supporting a tank body (13) are rotatably arranged on the fixed frame (1), it is characterized in that a limiting frame (15) is rotatably arranged on the fixed frame (1), a limiting mechanism for limiting the tank body (13) is arranged on the limiting frame (15), a hollow shaft (6) is arranged in the tank body (13), a first coating mechanism for brushing the inner bottom surface of the tank body (13) and a second coating mechanism for brushing the inner side wall of the tank body (13) are arranged on the hollow shaft (6), the fixed frame (1) is provided with a spraying mechanism for spraying polytetrafluoroethylene coating, the fixing frame (1) is fixedly provided with a double-shaft motor (11), and a driving mechanism for driving the hollow shaft (6) to rotate is in transmission connection with the double-shaft motor (11).

2. The device for coating polytetrafluoroethylene on the inner wall of the tank car as claimed in claim 1, wherein the limiting mechanism comprises an arc plate (16) fixed on a limiting frame (15), the arc plate (16) is abutted against the tank body (13), a connecting plate (17) is fixed on the limiting frame (15), a threaded rod (19) is rotatably mounted on the connecting plate (17), a clamping plate (30) abutted against the end of the tank body (13) is sleeved on the threaded rod (19) in a threaded manner, and a hand wheel (29) is fixed on the threaded rod (19).

3. The device for coating polytetrafluoroethylene on the inner wall of the tank car as claimed in claim 2, wherein the spraying mechanism comprises a storage box (2) and a delivery pump (3) which are fixed on a fixed frame (1) and are communicated with each other, the outlet end of the delivery pump (3) is connected with a corrugated pipe (5), the end part of the corrugated pipe (5) is communicated with the inside of the hollow shaft (6) through a rotary joint, the side wall of the hollow shaft (6) is uniformly provided with a plurality of side spray heads (24), and the end part of the hollow shaft (6) is provided with a main spray head (25).

4. The device for coating polytetrafluoroethylene on the inner wall of the tank car as claimed in claim 1, wherein the first coating mechanism comprises two sleeves (26) hinged to the end part of the hollow shaft (6), sliding columns (18) are slidably mounted in the sleeves (26), a pushing spring (20) is fixed between the sliding columns (18) and the sleeves (26), and brush rollers (31) abutted to the inner bottom surface of the tank body (13) are rotatably mounted at the end parts of the sliding columns (18).

5. The device for coating the inner wall of the tank car with polytetrafluoroethylene according to the claim 4, wherein the second coating mechanism comprises a connecting rod (22) hinged on a sleeve (26), a brush plate (21) attached to the inner wall of the tank body (13) is hinged to the end of the connecting rod (22), and a limiting spring (23) is fixed between the brush plate (21) and the hollow shaft (6).

6. The device for coating polytetrafluoroethylene on the inner wall of the tank car according to claim 1, wherein the driving mechanism comprises a worm (28) driven by a double-shaft motor (11), a worm wheel (27) is connected to the worm (28) in a meshed manner, a rotating wheel (8) is coaxially fixed on the worm wheel (27), a transmission column (7) is eccentrically fixed on the rotating wheel (8), an internal thread pipe (4) which is sleeved on the hollow shaft (6) in a threaded manner is fixed on the fixing frame (1), a sleeve plate (10) is connected to the hollow shaft (6) in a bearing manner, and a transmission frame (9) for the transmission column (7) to penetrate through in a sliding manner is fixed on the sleeve plate (10).

7. The apparatus for coating polytetrafluoroethylene on the inner wall of a tank car according to claim 1 or 6, wherein said supporting roller (12) is driven to rotate by a biaxial motor (11).

Technical Field

The invention relates to the technical field of stirring tank trucks, in particular to a device for coating polytetrafluoroethylene on the inner wall of a tank truck.

Background

The mixer truck, which is a special truck for transporting concrete for construction, is also commonly called a river snail truck or a rugby truck due to its shape. Cylindrical mixing drums are arranged on the trucks to carry mixed concrete, and the mixing drums can be kept to rotate all the time in the transportation process to ensure that the carried concrete cannot be solidified. After the concrete is conveyed, water is usually used for flushing the interior of the mixing drum, so that the occupied space of the hardened residual concrete is prevented, and the volume of the mixing drum is reduced.

Patent No. CN210483648U discloses a device for brushing wax-proof agent on the inner wall of an oil pipe. The device includes: the device comprises a motor, a transmission mechanism, a roller brush and a solid paraffin inhibitor fixing mechanism; the transmission mechanism is connected with the motor and the roller brush, and the motor drives the roller brush to rotate through the transmission mechanism; the solid paraffin inhibitor fixing mechanism is used for fixedly mounting the solid paraffin inhibitor, and the roller brush rotationally brushes the solid paraffin inhibitor and brushes the solid paraffin inhibitor on the inner wall of the oil pipe. The device for brushing the paraffin inhibitor on the inner wall of the oil pipe can conveniently brush a layer of paraffin inhibitor after mechanical paraffin removal is carried out on the inner wall of the oil pipe, so as to achieve the purposes of prolonging the mechanical paraffin removal period and reducing the mechanical paraffin removal cost; however, in the inner wall brushing process of the device, the brushing range can not realize automatic adjustment effect, so that the brushing effect is different, sufficient and comprehensive, and therefore, the device for coating the polytetrafluoroethylene on the inner wall of the tank car is provided at present to solve the technical problems.

Disclosure of Invention

The invention aims to provide a device for coating polytetrafluoroethylene on the inner wall of a tank car, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a for tank car inner wall polytetrafluoroethylene coating device, includes the mount, rotates on the mount and installs two supports that are used for the supporting tank body and change the roller, rotates on the mount and installs spacing, is equipped with on the spacing and is used for the spacing stop gear to the jar body, the internal portion of jar is equipped with the hollow shaft, is equipped with on the hollow shaft to be used for the first coating mechanism of brushing internal bottom surface of jar and to be used for the second coating mechanism of brushing internal side wall of jar, be equipped with on the mount and be used for the spraying mechanism to polytetrafluoroethylene coating injection, be fixed with the biax motor on the mount, the transmission is connected with on the biax motor and is used for.

As a modified scheme of the invention: the limiting mechanism comprises an arc plate fixed on a limiting frame, the arc plate is arranged in a butt mode with the tank body, a connecting plate is fixed on the limiting frame, a threaded rod is installed on the connecting plate in a rotating mode, a clamping plate in butt joint with the end portion of the tank body is connected to the threaded rod in a sleeved mode through threads, and a hand wheel is fixed on the threaded rod.

As a modified scheme of the invention: the spraying mechanism comprises a storage box and a delivery pump which are fixed on the fixing frame and are communicated with each other, the outlet end of the delivery pump is connected with a corrugated pipe, the end part of the corrugated pipe is communicated with the inside of the hollow shaft through a rotary joint, a plurality of side spray heads are uniformly installed on the side wall of the hollow shaft, and a main spray head is installed at the end part of the hollow shaft.

As a modified scheme of the invention: the first coating mechanism comprises two sleeves hinged to the end portion of the hollow shaft, sliding columns are arranged in the sleeves in a sliding mode, a pushing spring is fixed between each sliding column and the corresponding sleeve, and brush rollers abutted to the inner bottom surface of the tank body are rotatably arranged at the end portions of the sliding columns.

As a modified scheme of the invention: the second coating mechanism comprises a connecting rod hinged to the sleeve, a brush plate attached to the inner wall of the tank body is hinged to the end portion of the connecting rod, and a limiting spring is fixed between the brush plate and the hollow shaft.

As a modified scheme of the invention: the driving mechanism comprises a worm driven by a double-shaft motor, a worm wheel is connected to the worm in a meshed mode, a rotating wheel is coaxially fixed to the worm wheel, a transmission column is eccentrically fixed to the rotating wheel, a threaded inner thread pipe sleeved on the hollow shaft is fixed to the fixing frame, a sleeve plate is connected to the hollow shaft through a bearing, and a transmission frame for the transmission column to penetrate through in a sliding mode is fixed to the sleeve plate.

As a modified scheme of the invention: the supporting roller is driven to rotate by a double-shaft motor.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the polytetrafluoroethylene coating in the storage box is uniformly sprayed on the inner wall of the tank body through the arranged spraying mechanism, the rotary coating effect on the inner wall of the tank body is realized through the arranged first coating mechanism and the second coating mechanism, the arranged driving mechanism can drive the sleeve plate to transversely reciprocate, so that the hollow shaft transversely reciprocates, and meanwhile, under the action of the inner threaded pipe, the brush roller in the first coating mechanism rotates and simultaneously realizes a repeated swinging effect, and the brush plate rotates and simultaneously transversely reciprocates, so that the polytetrafluoroethylene coating is uniformly coated on the inner wall of the connecting plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a partial rear view schematic of the present invention;

FIG. 5 is a partial perspective view of the present invention

In the figure: 1-fixed frame, 2-storage box, 3-delivery pump, 4-internal threaded pipe, 5-corrugated pipe, 6-hollow shaft, 7-transmission column, 8-rotating wheel, 9-transmission frame, 10-sleeve plate, 11-double-shaft motor, 12-supporting rotating roller, 13-tank body, 15-limiting frame, 16-arc plate, 17-connecting plate, 18-sliding column, 19-threaded rod, 20-pushing spring, 21-brush plate, 22-connecting rod, 23-limiting spring, 24-side spray head, 25-main spray head, 26-sleeve, 27-worm wheel, 28-worm, 29-hand wheel, 30-clamping plate and 31-brush roller.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments: