Efficient cleaning equipment for rotational molding products

By introducing a movable frame and a motor-driven rotating system into the rotational molding product cleaning equipment, combined with the movement of a pneumatic cylinder, multi-angle cleaning of the nozzles is achieved, solving the problem of limited cleaning range in existing equipment and improving cleaning efficiency and effectiveness.

CN224025883UActive Publication Date: 2026-03-24NANTONG ALLSHINING PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing cleaning equipment for rotational molding products has a limited cleaning range due to the fixed positions of the cleaning pipes and nozzles, making it unable to effectively clean multiple areas inside the rotational molding product.

Method used

A cleaning device comprising a movable frame, a motor, a rotating shaft, a long rod, a moving rod, and a rectangular block is designed. The rotating shaft and the long rod are driven by the motor to rotate, which causes the moving rod to pull the rectangular block, the cleaning pipe, and the nozzle to move, thereby expanding the cleaning range. The nozzle can be cleaned from multiple angles by the cooperation of the pneumatic cylinder and the motor.

Benefits of technology

It enables multi-position cleaning of the inner surface of rotationally molded products, expands the cleaning range of the cleaning equipment, and improves cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rotational molding product processing devices, and discloses rotational molding product efficient cleaning equipment which comprises a base, a movable frame is movably installed in the top end of the base, the top end of the movable frame penetrates through the base and extends to the outside of the top end of the base, and a first motor is fixedly installed at the top end of the left side of the movable frame. The other end of an output shaft of the first motor is fixedly sleeved with a rotating shaft, and the outer surface of the rotating shaft is fixedly sleeved with a long rod. By arranging the first motor, the rotating shaft, the long rod, the moving rod and the rectangular block, when an operator starts the first motor, the rotating shaft and the long rod can rotate, so that the moving rod pulls the rectangular block, a cleaning pipe and a spray head to move leftwards, and then the spray head can clean the left and right positions of the inner surface of a rotational molding product; therefore, the cleaning range of the cleaning equipment is expanded, and convenience is brought to actual use of operators.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to rotational moulded product processing device technical field, specifically a kind of rotational moulded product efficient cleaning equipment. BACKGROUND

[0002] Rotational molding is also known as rotational molding, rotation molding, rotation molding, etc., is a kind of thermoplastic hollow molding method, the basic processing of rotational molding is very simple, by putting powdered or liquid polymer in mold heating while mold rotates around a vertical axis rotation and revolution, then cooling forming.

[0003] At present, operators often need to use cleaning equipment when processing rotational molded products, and although the existing cleaning equipment has basic cleaning function, the position of cleaning pipe and spray head on the cleaning equipment is fixed, so that the operator can only clean the same position inside the rotational molded product, thereby reducing the application range of the equipment, and therefore needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at above -mentioned problem, the utility model provides a kind of rotational molded product efficient cleaning equipment, with the advantage that cleaning range is wide.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of rotational molded product efficient cleaning equipment, including base, the inside of the top of base is movably installed with movable frame, the top of movable frame passes through base and extends to the outside of base top, the top of movable frame left side is fixedly installed with first motor, the other end of first motor output shaft is fixedly sleeved with rotating shaft, the outer surface of rotating shaft is fixedly sleeved with long rod, the right end of long rod is hingedly connected with motion rod, the right end of motion rod is hingedly connected with rectangular block, the inside of rectangular block is movably installed with cleaning pipe, the top of cleaning pipe passes through rectangular block and extends to the outside of rectangular block top and outer surface fixedly sleeved with one gear, the bottom of cleaning pipe sequentially passes through rectangular block and movable frame and extends to the outside of movable frame inner surface top and outer surface fixedly sleeved with spray head.

[0006] As the utility model is preferred, the outer surface of cleaning pipe is fixedly sleeved with moving block located in the inside of movable frame top, the left and right ends of moving block are extended to the inside of movable frame and movably connected with the inside of movable frame.

[0007] As the utility model is preferred, the right side of rectangular block top is fixedly installed with second motor, the other end of second motor output shaft is fixedly sleeved with rotating shaft.

[0008] The outer surface of the rotating shaft is fixedly sleeved with a second gear at the bottom end, and the outer surface of the second gear is meshed and connected with the outer surface of the first gear.

[0009] The right side of the base is fixedly installed with a first air cylinder, the top end of the first air cylinder is fixedly connected with a connecting block, and the left side of the connecting block is fixedly connected with the top end of the right side of the movable frame.

[0010] The left and right sides of the bottom end of the inner surface of the base are both fixedly connected with long blocks, the top end of the long block extends to the inside of the movable frame and is movably connected with the inside of the movable frame.

[0011] The top end of the front surface and the back surface of the base is fixedly installed with a second air cylinder, and the other end of the second air cylinder is fixedly connected with a clamping block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The first motor, the rotating shaft, the long rod, the moving rod and the rectangular block are arranged, when the first motor is started, the rotating shaft and the long rod rotate, the moving rod drives the rectangular block, the cleaning pipe and the spray head to move left, and the spray head can clean the left and right positions of the inner surface of the rotational molding product, so that the cleaning range of the cleaning equipment is expanded, and the actual use of the operator is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the front surface of the utility model;

[0016] Figure 3 It is a structural schematic view of the side of the utility model;

[0017] Figure 4 It is a sectional structure schematic view of the side of the utility model;

[0018] Figure 5 It is a structural schematic view of the utility model from the top.

[0019] In the drawing: 1, base; 2, movable frame; 3, first motor; 4, rotating shaft; 5, long rod; 6, moving rod; 7, rectangular block; 8, cleaning pipe; 9, spray head; 10, first gear; 11, moving block; 12, second motor; 13, rotating shaft; 14, second gear; 15, first air cylinder; 16, connecting block; 17, long block; 18, second air cylinder; 19, clamping block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0021] As shown in the utility model provides a kind of rotomolding product high-efficiency cleaning equipment, including base 1, the inside of base 1 top end is movably installed with movable frame 2, the top end of movable frame 2 passes through base 1 and extends to the outside of base 1 top end, the top end of movable frame 2 left side is fixedly installed with first motor 3, the other end of first motor 3 output shaft is fixedly sleeved with rotating shaft 4, the outer surface of rotating shaft 4 is fixedly sleeved with long rod 5, the right end of long rod 5 is hinged with motion rod 6, the right end of motion rod 6 is hinged with rectangular block 7, the inside of rectangular block 7 is movably installed with cleaning pipe 8, the top end of cleaning pipe 8 passes through rectangular block 7 and extends to the outside of rectangular block 7 top end and outer surface is fixedly sleeved with No. Figures 1 to 5 1 gear 10, the bottom end of cleaning pipe 8 passes through rectangular block 7 and movable frame 2 in sequence and extends to the outside of movable frame 2 inner surface top end and outer surface is fixedly sleeved with spray head 9;Operator starts first motor 3, will make rotating shaft 4 and long rod 5 rotate, so that motion rod 6 pulls rectangular block 7, cleaning pipe 8 and spray head 9 move left, in turn, so that spray head 9 can clean the left and right positions of the inner surface of rotomolding product, in turn, increase the cleaning range of the cleaning equipment.

[0022] Wherein, the outer surface of cleaning pipe 8 is fixedly sleeved with moving block 11 located in the inside of movable frame 2 top end, the left and right ends of moving block 11 extend to the inside of movable frame 2 and are movably connected with the inside of movable frame 2;Due to the design of moving block 11, the movement of rectangular block 7 as a whole has a good limiting effect.

[0023] Wherein, the right side of rectangular block 7 top end is fixedly installed with second motor 12, the other end of second motor 12 output shaft is fixedly sleeved with rotating shaft 13;When operator starts second motor 12, rotating shaft 13 will rotate.

[0024] Wherein, the bottom end of the outer surface of rotating shaft 13 is fixedly sleeved with No. 2 gear 14, the outer surface of No. 2 gear 14 is engagedly connected with the outer surface of No. 1 gear 10;When rotating shaft 13 drives No. 2 gear 14 to rotate, the outer surface of No. 2 gear 14 will be engaged with the outer surface of No. 1 gear 10, in turn, so that No. 1 gear 10 can drive cleaning pipe 8 and spray head 9 to rotate.

[0025] The right side of the base 1 is fixedly provided with a first pneumatic cylinder 15, the top end of the first pneumatic cylinder 15 is fixedly connected with a connecting block 16, and the left side of the connecting block 16 is fixedly connected with the top end of the right side of the movable frame 2; when the operator operates the first pneumatic cylinder 15, the connecting block 16 drives the movable frame 2 to move downward as a whole.

[0026] The left and right sides of the inner surface bottom end of the base 1 are fixedly connected with long blocks 17, and the top end of the long block 17 extends to the inside of the movable frame 2 and is movably connected with the inside of the movable frame 2; since the inner surface of the movable frame 2 and the outer surface of the long block 17 are smooth, the movement of the movable frame 2 on the outer surface of the long block 17 is more smooth.

[0027] The top end of the front surface and the back surface of the base 1 is fixedly provided with a second pneumatic cylinder 18, and the other end of the second pneumatic cylinder 18 is fixedly connected with a clamping block 19; when the operator operates the two second pneumatic cylinders 18, the two clamping blocks 19 move towards each other, thereby fixing the rotational molding product between the two clamping blocks 19.

[0028] The working principle and use process of the utility model are as follows:

[0029] Firstly, the operator needs to put the rotational molding product to be cleaned between the two clamping blocks 19, then the operator needs to connect the cleaning hose on the external water pump with the top end of the cleaning pipe 8, and then the cleaning liquid will be sprayed out from the nozzle 9 through the cleaning pipe 8, at this time the operator starts the first motor 3, which drives the rotating shaft 4 and the long rod 5 to rotate, so that the moving rod 6 drives the rectangular block 7 to move left as a whole, thereby enabling the nozzle 9 to spray and clean the left and right positions inside the rotational molding product.

[0030] Then, the operator operates the first pneumatic cylinder 15 and the second motor 12, the operation of the first pneumatic cylinder 15 drives the connecting block 16 to drive the movable frame 2 to move downward as a whole, thereby enabling the nozzle 9 to clean the upper and lower positions inside the rotational molding product, thereby further increasing the cleaning range, and the operation of the second motor 12 drives the rotating shaft 13 and the second gear 14 to rotate, thereby enabling the outer surface of the second gear 14 to mesh with the outer surface of the first gear 10, thereby enabling the first gear 10 to drive the cleaning pipe 8 and the nozzle 9 to rotate and clean inside the rotational molding product, thereby increasing the cleaning intensity and making the cleaning effect better.

[0031] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency cleaning device for rotational molding products, comprising a base (1), characterized in that: A movable frame (2) is movably installed inside the top of the base (1). The top of the movable frame (2) passes through the base (1) and extends to the outside of the top of the base (1). A first motor (3) is fixedly installed on the top of the left side of the movable frame (2). A rotating shaft (4) is fixedly sleeved on the other end of the output shaft of the first motor (3). A long rod (5) is fixedly sleeved on the outer surface of the rotating shaft (4). A moving rod (6) is hinged to the right end of the long rod (5). A rectangular block (7) is hinged to the right end of the moving rod (6). A cleaning tube (8) is movably installed inside the rectangular block (7). The top of the cleaning tube (8) passes through the rectangular block (7) and extends to the outside of the top of the rectangular block (7), and a first gear (10) is fixedly sleeved on its outer surface. The bottom end of the cleaning tube (8) passes through the rectangular block (7) and the movable frame (2) in sequence and extends to the outside of the top of the inner surface of the movable frame (2), and a nozzle (9) is fixedly sleeved on its outer surface.

2. The high-efficiency cleaning equipment for rotational molding products according to claim 1, characterized in that: The outer surface of the cleaning tube (8) is fixedly fitted with a movable block (11) located inside the top of the movable frame (2). Both the left and right ends of the movable block (11) extend into the interior of the movable frame (2) and are movably connected to the interior of the movable frame (2).

3. The high-efficiency cleaning equipment for rotational molding products according to claim 1, characterized in that: A second motor (12) is fixedly installed on the right side of the top of the rectangular block (7), and a rotating shaft (13) is fixedly sleeved on the other end of the output shaft of the second motor (12).

4. The high-efficiency cleaning equipment for rotational molding products according to claim 3, characterized in that: The bottom end of the outer surface of the rotating shaft (13) is fixedly sleeved with a second gear (14), and the outer surface of the second gear (14) meshes with the outer surface of the first gear (10).

5. The high-efficiency cleaning equipment for rotational molding products according to claim 1, characterized in that: A first pneumatic cylinder (15) is fixedly installed on the right side of the base (1), and a connecting block (16) is fixedly connected to the top of the first pneumatic cylinder (15). The left side of the connecting block (16) is fixedly connected to the top of the right side of the movable frame (2).

6. The high-efficiency cleaning equipment for rotational molding products according to claim 1, characterized in that: Long blocks (17) are fixedly connected to the left and right sides of the bottom of the inner surface of the base (1). The top of the long blocks (17) extends into the interior of the movable frame (2) and is movably connected to the interior of the movable frame (2).

7. The high-efficiency cleaning equipment for rotational molding products according to claim 1, characterized in that: The base (1) has a second pneumatic cylinder (18) fixedly installed at the top of both the front and back sides, and a clamping block (19) is fixedly connected to the other end of the second pneumatic cylinder (18).