Inner wall cleaning device suitable for mixing barrel

By designing an internal wall cleaning device suitable for mixing drums, and utilizing the coordinated operation of displacement, lifting, forward, rotation and telescopic mechanisms, the problems of low cleaning efficiency and safety hazards of material adhering to the inner wall of mixing drums are solved, achieving efficient and safe internal wall cleaning.

CN224026007UActive Publication Date: 2026-03-24德龙钢铁有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the existing technology, the cleaning efficiency of material adhering to the inner wall of the mixing cylinder is low and there are safety hazards. Manual cleaning is labor-intensive and cannot meet production needs.

Method used

An internal wall cleaning device was designed, which includes displacement, lifting, forward movement, rotation, telescopic movement and scraping mechanisms. Through the coordinated work of these mechanisms, efficient cleaning of the inner wall of the mixing cylinder can be achieved.

Benefits of technology

It reduced the labor intensity of workers, improved the efficiency of cleaning material adhering to the inner wall of the mixing drum, and ensured safety and production progress.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224026007U_ABST
Patent Text Reader

Abstract

An inner wall cleaning device suitable for a mixing barrel comprises a displacement part, a lifting part, an advancing part, a rotating part, a telescopic mechanism, a rotary scraping mechanism and a top scraping mechanism. The lifting part is arranged on the displacement part; the advancing part is arranged on the lifting part; the rotating part is arranged on the advancing part, and the telescopic mechanism is arranged on the rotating part; the rotary scraping mechanism and the top scraping mechanism are both arranged on the telescopic mechanism. According to the utility model, the labor intensity of workers is reduced, and the cleaning efficiency of adhered materials on the inner wall of the mixing barrel is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning device, especially a device capable of cleaning the material sticking on the inner wall of the mixing cylinder, and belongs to the technical field of material sticking cleaning equipment for mixing cylinders. BACKGROUND

[0002] In the production and processing field, mixing various materials is a common process. Mixing machines are widely used in mixing operations of different materials. Due to the different water contents of the mixed materials, some materials have a large water content. In the mixing process, it is inevitable that the materials will stick to the inner wall of the mixing cylinder, and the local material sticking thickness can reach 70-80 cm. The risk coefficient of manual cleaning inside the cylinder body is too high each time, and the accidentally falling material can fall on the body of the worker cleaning the material, which has great safety hazards. The worker manually holds a long shovel outside the mixing cylinder to clean, which is inefficient and cannot meet the production progress requirements. Therefore, a cleaning device is needed, which can efficiently clean the material sticking on the inner wall of the mixing cylinder. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art, and provides an inner wall cleaning device suitable for a mixing cylinder, which can not only reduce the labor intensity of workers, but also improve the cleaning efficiency of the material sticking on the inner wall of the mixing cylinder.

[0004] The problem is solved by the following technical scheme.

[0005] An inner wall cleaning device suitable for a mixing cylinder, comprising a displacement part, a lifting part, an advancing part, a rotating part, an extension mechanism, a rotary scraping mechanism and a top scraping mechanism; the lifting part is arranged on the displacement part; the advancing part is arranged on the lifting part; the rotating part is arranged on the advancing part, and the extension mechanism is arranged on the rotating part; the rotary scraping mechanism and the top scraping mechanism are both arranged on the extension mechanism.

[0006] The above-mentioned inner wall cleaning device suitable for a mixing cylinder, the displacement part comprises a base, walking wheels, first electric cylinders and a bottom plate; the four corners of the lower end face of the base are each provided with a walking wheel; the number of the first electric cylinders is four, and they are respectively arranged on the four corners of the side wall of the base. The end of each first electric cylinder piston rod is provided with a bottom plate; the height of the bottom plate is higher than that of the walking wheel.

[0007] The above-mentioned inner wall cleaning device suitable for a mixing cylinder, the lifting part comprises a lifting rod, a second electric cylinder and a horizontal column; the four corners of the upper end face of the base are each provided with a guide hole, and each guide hole is provided with a lifting rod; the bottom end face of the horizontal column is respectively connected with the top end face of the four lifting rods; the top end face of the base is provided with a hole, and the second electric cylinder is arranged in the hole, and the end of the second electric cylinder piston rod is connected with the bottom end face of the horizontal column.

[0008] The inner wall cleaning device suitable for the mixing cylinder, the advancing part comprises a horizontal rod, a first motor and a driving gear; a horizontal square hole is arranged in the center of the horizontal column along the length direction of the horizontal column, and the horizontal rod is inserted into the central square hole of the horizontal column; the first motor is arranged at the bottom end surface of the horizontal column, and a driving gear is arranged on the output shaft of the first motor; a plurality of teeth are arranged on the bottom end surface of the horizontal rod along the length direction of the horizontal rod; a strip-shaped hole is arranged on the bottom end surface of the horizontal column, and the strip-shaped hole is communicated with the central square hole of the horizontal column; the driving gear is in meshing transmission connection with the teeth on the bottom end of the horizontal rod through the strip-shaped hole on the bottom end of the horizontal column.

[0009] The inner wall cleaning device suitable for the mixing cylinder, the rotating part comprises a round shaft, a cylinder and a second motor; the cylinder is arranged at the end of the horizontal rod; the inner wall of the cylinder is a hollow structure, and a circular interface is arranged at the end of the cylinder; one end of the round shaft is connected with the circular interface at the end of the cylinder; the second motor is arranged in the cylinder, and the end of the output shaft of the second motor is connected with the end of the round shaft.

[0010] The inner wall cleaning device suitable for the mixing cylinder, the telescopic mechanism comprises a vibrator, a long plate and a sliding plate; the long plate is arranged on the circumferential side wall of the round shaft; a hole is arranged in the long plate, and the sliding plate is inserted into the hole of the long plate; springs are arranged at the innermost side of the hole of the long plate, and the ends of the springs are connected with the sliding plate; the vibrator is arranged on the side wall of the long plate.

[0011] The inner wall cleaning device suitable for the mixing cylinder, the rotating scraping mechanism comprises a first scraping piece and a second scraping piece; the first scraping piece and the second scraping piece are arranged at the end of the sliding plate away from the long plate, and the first scraping piece and the second scraping piece are combined in a V shape; the junction line of the first scraping piece and the second scraping piece is parallel to the axis of the round shaft.

[0012] The inner wall cleaning device suitable for the mixing cylinder, the top scraping mechanism comprises an inclined plate and a scraping plate; the end of the inclined plate is provided with a U-shaped plate, and the U-shaped plate is clamped at the top end of the side wall of the sliding plate; threaded holes are arranged on the corresponding positions of the U-shaped plate and the sliding plate, and a bolt penetrates through the threaded holes on the corresponding positions of the U-shaped plate and the sliding plate at the same time; a plurality of holes are arranged on the length direction of the end surface of the inclined plate away from the U-shaped plate, and a scraping plate is inserted into each hole, and a spring is arranged between the inner wall bottom end of the hole where the scraping plate is located and the scraping plate.

[0013] The inner wall cleaning device suitable for the mixing cylinder, the top scraping mechanism comprises an inclined plate and a scraping plate; the end of the inclined plate is provided with a U-shaped plate, and the U-shaped plate is clamped at the top end of the side wall of the sliding plate; threaded holes are arranged on the corresponding positions of the U-shaped plate and the sliding plate, and a bolt penetrates through the threaded holes on the corresponding positions of the U-shaped plate and the sliding plate at the same time; a plurality of holes are arranged on the length direction of the end surface of the inclined plate away from the U-shaped plate, and a scraping plate is inserted into each hole, and a spring is arranged between the inner wall bottom end of the hole where the scraping plate is located and the scraping plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model discloses a three -dimensional structure schematic drawing.

[0015] The list of each reference numeral in the figure is as follows: 1, base, 2, first electric cylinder, 3, lifting rod, 4, second electric cylinder, 5, horizontal column, 6, horizontal rod, 7, first motor, 8, driving gear, 9, round shaft, 10, cylinder, 11, vibrator, 12, long plate, 13, sliding plate, 14, first scraper, 15, second scraper, 16, inclined plate, 17, scraping plate. DETAILED DESCRIPTION

[0016] Referring to Figure 1 The utility model discloses a displacement part, lift part, advance part, rotation part, telescopic mechanism, rotary scraping mechanism and top scraping mechanism, the lift part sets up on displacement part, displacement part is used to drive remaining part and moves to the mixture cylinder before, lift part is used for adjusting the position of rotation part, makes it as far as possible be on the axis of mixture cylinder, the advance part sets up on lift part, and advance part is used to drive rotary scraping mechanism and top scraping mechanism and advances in the mixture cylinder, rotation part sets up on advance part, and telescopic mechanism sets up on rotation part, and telescopic mechanism can ensure that rotary scraping mechanism and top scraping mechanism can reliably touch pressure on the inner wall of mixture cylinder, rotary scraping mechanism and top scraping mechanism all set up on telescopic mechanism.

[0017] The displacement part includes base 1, traveling wheel, first electric cylinder 2 and bottom plate, the four corners of the lower end surface of base 1 are provided with traveling wheel, and the base 2 can travel on the ground through the traveling wheel, the number of first electric cylinder 2 is four, and the four corners of the side wall of base 1 are provided with first electric cylinder 2 respectively, and the end of each first electric cylinder 2 piston rod is provided with bottom plate, the height of the bottom plate is higher than the height of the traveling wheel, when the first electric cylinder 2 lifts the base 1, it is separated from the ground, and displacement does not easily occur.

[0018] The lift part includes lifting rod 3, second electric cylinder 4 and horizontal column 5, the four corners of the upper end surface of base 1 are provided with guide hole, and the lifting rod 3 is arranged in each guide hole, the bottom end surface of horizontal column 5 is connected with the top end surface of four lifting rods 3 respectively, the lifting rod 3 provides guide action for the lifting of horizontal column 5, the second electric cylinder 4 can lift horizontal column 5, the top end surface of base 1 is provided with hole, and the second electric cylinder 4 is arranged in the hole, and the end of second electric cylinder 4 piston rod is connected with the bottom end surface of horizontal column 5.

[0019] The advancing part comprises a horizontal rod 6, a first motor 7 and a driving gear 8; the horizontal column 5 is provided with a horizontal square hole in the center along the length direction, and the horizontal rod 6 is inserted into the center square hole of the horizontal column 5; the horizontal rod 6 can slide in the horizontal column 5; the first motor 7 is arranged on the bottom end surface of the horizontal column 5, and a driving gear 8 is arranged on the output shaft of the first motor 7; the bottom end surface of the horizontal rod 6 is provided with a tooth along the length direction; the bottom end surface of the horizontal column 5 is provided with a strip-shaped hole, which is communicated with the center square hole of the horizontal column 5; the driving gear 8 is in meshing transmission connection with the tooth of the bottom end surface of the horizontal rod 6 through the strip-shaped hole of the bottom end of the horizontal column 5; the first motor 7 can drive the driving gear to rotate, thereby driving the horizontal rod 6 to move along the length direction, and the forward or backward movement of the horizontal rod 6 is controlled by the forward or reverse rotation of the first motor 7.

[0020] The rotating part comprises a circular shaft 9, a circular column 10 and a second motor; the circular column 10 is arranged at the end of the horizontal rod 6; the inner wall of the circular column 10 is a hollow structure, and the end thereof is provided with a circular interface; one end of the circular shaft 9 is in shaft connection with the circular interface at the end of the circular column 10; the horizontal rod 6 can drive the circular column 10 to advance synchronously; the second motor is arranged inside the circular column 10, and the end of the output shaft of the second motor is connected with the end of the circular shaft 9; the second motor can drive the circular shaft 9 to rotate.

[0021] The telescopic mechanism comprises a vibrator 11, a long plate 12 and a sliding plate 13; the long plate 12 is arranged on the circumferential side wall of the circular shaft 9; the rotating circular shaft 9 drives the long plate 12 to rotate synchronously; the long plate 12 is provided with a hole inside, and the sliding plate 13 is inserted into the hole of the long plate 12; the total length of the long plate 12 and the sliding plate 13 combination is adjusted by the sliding of the sliding plate 13, so that the rotating scraping mechanism and the top scraping mechanism can better touch and press on the inner wall of the mixing cylinder; the innermost side of the hole of the long plate 12 is provided with a spring, and the spring is connected with the end of the sliding plate 13; the spring ensures that the sliding plate 13 can be subjected to an outward force, thereby ensuring that the rotating scraping mechanism and the top scraping mechanism can be tightly in contact with the inner wall of the mixing cylinder; the vibrator 11 is arranged on the side wall of the long plate 12, and the vibrator 11 can make the rotating scraping mechanism and the top scraping mechanism more closely contact with the inner wall of the mixing cylinder.

[0022] The rotating scraping mechanism comprises a first scraper 14 and a second scraper 15; the first scraper 14 and the second scraper 15 are both arranged at the end of the sliding plate 13 away from the long plate 12, and the first scraper 14 and the second scraper 15 are combined in a V shape; when the sliding plate 13 rotates with the circular shaft, the first scraper 14 and the second scraper 15 also move circumferentially, and in the process of circumferential movement of the scraper, the materials on the inner wall of the mixing cylinder along the way are cleaned; the junction line of the first scraper 14 and the second scraper 15 is parallel to the axis of the circular shaft 9.

[0023] The top scraping mechanism comprises an inclined plate 16 and a scraping plate 17; the end of the inclined plate 16 is provided with a U-shaped plate, and the U-shaped plate is clamped at the top end of the side wall of the sliding plate 13; the U-shaped plate and the sliding plate 13 are provided with threaded holes at the corresponding positions, and the bolts pass through the threaded holes at the corresponding positions of the U-shaped plate and the sliding plate 13 at the same time; the position of the top scraping mechanism can be fixed by tightening the bolts, and the top scraping mechanism can be removed by loosening the bolts; the end face of the inclined plate 16 away from the U-shaped plate is provided with a plurality of holes along the length direction, and the scraping plate 17 is inserted into each hole, and the inner wall bottom end of the hole where the scraping plate 17 is located is connected with the spring.

[0024] Principle of use: when it is necessary to clean the inner wall of the mixing cylinder, the device is moved to the end of the mixing cylinder which can be opened, then the position of the device is adjusted, so that the axis of the circular shaft is in the same vertical plane as the axis of the mixing cylinder, then the first electric cylinder 2 is started to lift the device; then the second electric cylinder 4 is started, so that the axis of the circular shaft can coincide with the axis of the mixing cylinder; then the inclined plate 16 is installed, the bolts are tightened, so that the scraping plate 17 tightly touches and presses the top end of the inner wall of the mixing cylinder, then the first motor 7 is started, and each scraping plate 17 is driven forward to clean the top end of the inner wall of the mixing cylinder to form a channel without material sticking; then the first motor 7 is reversed to drive the inclined plate 16 to return, then the bolts are loosened, and the inclined plate 16 is removed; at this time, both scraping plates touch and press the top end of the inner wall of the mixing cylinder, and the reason for cleaning a channel along the length direction of the top end of the mixing cylinder in advance is that the two scraping plates can more easily cut into the gap of the material sticking along the cleaned channel and the joint gap of the material sticking, thereby removing the material sticking, avoiding the movement of the scraping plate on the outer surface of the material sticking, and effectively removing the material sticking; when the two scraping plates touch and press the side wall of the top end of the mixing cylinder, the motor in the cylinder 10 and the vibrator 11 are started to drive the two scraping plates to rotate, and the material along the way is cleaned during the rotation process, and the first motor 7 drives the scraping plate to move in a spiral manner, thereby fully cleaning the inner wall of the mixing cylinder; in this process, the spring at the bottom end of the sliding plate 13 enables the scraping plate to tightly touch and press the inner wall of the mixing cylinder, and the vibrator 11 can assist the scraping plate to more thoroughly clean the material sticking on the inner wall; when the scraping plate moves to the end of the mixing cylinder, the first motor 7 is reversed to drive the scraping plate away from the mixing cylinder, and the cleaning of the inner wall of the mixing cylinder is completed.

Claims

1. A device for cleaning the inner wall of a mixing cylinder, characterized in that: It includes a displacement section, a lifting section, a forward section, a rotating section, a telescopic mechanism, a swirl scraping mechanism, and a top scraping mechanism; the lifting section is disposed on the displacement section; the forward section is disposed on the lifting section; the rotating section is disposed on the forward section, and the telescopic mechanism is disposed on the rotating section; the swirl scraping mechanism and the top scraping mechanism are both disposed on the telescopic mechanism.

2. The inner wall cleaning device for a mixing cylinder according to claim 1, characterized in that: The displacement part includes a base (1), a traveling wheel, a first electric cylinder (2) and a base plate; the four corners of the lower end face of the base (1) are provided with traveling wheels; there are four first electric cylinders (2), which are respectively located at the four corners of the side wall of the base (1), and the end of the piston rod of each first electric cylinder (2) is provided with a base plate; the height of the base plate is higher than the height of the traveling wheel.

3. The inner wall cleaning device for a mixing cylinder according to claim 2, characterized in that: The lifting part includes a lifting rod (3), a second electric cylinder (4), and a horizontal column (5); the four corners of the upper surface of the base (1) are provided with guide holes, and each guide hole is provided with a lifting rod (3); the four corners of the bottom surface of the horizontal column (5) are respectively connected to the top surface of the four lifting rods (3); the top surface of the base (1) is provided with a hole, and the second electric cylinder (4) is placed in the hole, and the end of the piston rod of the second electric cylinder (4) is connected to the bottom surface of the horizontal column (5).

4. The inner wall cleaning device for a mixing cylinder according to claim 3, characterized in that: The forward section includes a horizontal rod (6), a first motor (7), and a drive gear (8); the horizontal column (5) has a horizontal square hole along its length, and the horizontal rod (6) is inserted into the central square hole of the horizontal column (5); the first motor (7) is located on the bottom end face of the horizontal column (5), and the drive gear (8) is located on its output shaft; the bottom end face of the horizontal rod (6) has teeth along its length; the bottom end face of the horizontal column (5) has a strip-shaped hole, which connects to the central square hole of the horizontal column (5); the drive gear (8) passes through the strip-shaped hole at the bottom end of the horizontal column (5) and meshes with the teeth at the bottom end of the horizontal rod (6) for transmission.

5. The inner wall cleaning device for a mixing cylinder according to claim 4, characterized in that: The rotating part includes a circular shaft (9), a cylinder (10), and a second motor; the cylinder (10) is located at the end of the horizontal rod (6); the inner wall of the cylinder (10) is hollow, and its end is provided with a circular interface; one end of the circular shaft (9) is axially connected to the circular interface at the end of the cylinder (10); the second motor is located inside the cylinder (10), and the end of its output shaft is connected to the end of the circular shaft (9).

6. The inner wall cleaning device for a mixing cylinder according to claim 5, characterized in that: The telescopic mechanism includes a vibrator (11), a long plate (12), and a sliding plate (13); the long plate (12) is disposed on the circumferential side wall of the round shaft (9); a hole is provided in the long plate (12), and the sliding plate (13) is inserted into the hole of the long plate (12); a spring is provided on the innermost side of the hole of the long plate (12), and the spring is connected to the end of the sliding plate (13); the vibrator (11) is disposed on the side wall of the long plate (12).

7. The inner wall cleaning device for a mixing cylinder according to claim 6, characterized in that: The rotary scraping mechanism includes a first scraper (14) and a second scraper (15); the first scraper (14) and the second scraper (15) are both located at the ends of the slide plate (13) away from the long plate (12), and the first scraper (14) and the second scraper (15) are combined in a V shape; the junction line of the first scraper (14) and the second scraper (15) is parallel to the axis of the circular shaft (9).

8. The inner wall cleaning device for a mixing cylinder according to claim 7, characterized in that: The top scraping mechanism includes an inclined plate (16) and a scraper (17); the end of the inclined plate (16) is provided with a U-shaped plate, and the U-shaped plate is snapped onto the top of the side wall of the slide plate (13); the U-shaped plate and the slide plate (13) are provided with threaded holes at corresponding positions, and the bolt passes through the threaded holes at corresponding positions on the U-shaped plate and the slide plate (13); the end face of the inclined plate (16) away from the U-shaped plate is provided with multiple holes along the length direction, and each hole is filled with a scraper (17), and a spring is connected between the bottom end of the inner wall of the hole where the scraper (17) is located and the scraper (17).