Automatic rubber cutting machine

By introducing weighing components and feeding components into the rubber cutting machine, the problem of insufficient accuracy of traditional rubber cutting machines is solved, and higher weight accuracy and product quality stability are achieved.

CN222920604UActive Publication Date: 2025-05-30SANMEN SONGWEI RUBBER & PLASTIC CO LTD
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Patent Information

Application Number
CN202422110350.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-05-30
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Traditional rubber cutters cannot guarantee high-precision products because the cutting width is used to roughly determine the weight of the rubber block, resulting in large errors.

Method used

An automated rubber cutting machine is designed, including weighing components, which monitors the quality of the cut rubber blocks through sensors. When the error range is within the error range, the rubber block falls into the feeding tray, and when the error range is exceeded, the material separation assembly distributes the material in the opposite direction.

Benefits of technology

Through precise monitoring and adjustment, the weight accuracy of the rubber block is significantly improved, errors are reduced, and product quality stability is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automatic equipment, in particular to an automatic rubber cutting machine. Comprising a machine box, a material receiving box, a sizing material winding drum, an oiled paper winding drum, a feeding assembly, a material cutting assembly, a weighing assembly and a material distributing assembly, the machine box is divided into an upper layer and a lower layer, the material receiving box is arranged at the bottom end of the lower layer, and the upper portion and the lower portion of the left end of the lower layer are provided with a sizing material winding drum installation opening connected with the sizing material winding drum and an oiled paper winding drum installation opening connected with the oiled paper winding drum respectively; a partition plate is arranged between the upper layer and the lower layer of the machine box, a weighing assembly mounting opening is formed in the middle of the partition plate and connected with a weighing assembly, two supporting plates are arranged on the front portion and the rear portion of the partition plate, and a feeding assembly mounting opening is formed in the position, located on the supporting plates, of the left side of the weighing assembly mounting opening and connected with a feeding assembly. A material cutting assembly installation opening is formed in the upper side of the weighing assembly installation opening and located on the supporting plate and connected with a material cutting assembly.
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Description

Technical Field

[0001] The utility model relates to the field of automation equipment, in particular to an automatic rubber cutting machine. Background Art

[0002] Industrial automation involves many fields such as electric power, electronics, computers, artificial intelligence, communication, and electromechanics. With the continuous maturity of industrial automation technology, the application scale of industrial automation equipment such as production, control, feedback, and auxiliary devices has been continuously expanding in industries such as machine tools, new energy, industrial robots, and medical treatment. The industrial automation market has achieved remarkable development. With the booming development of emerging industries, the industrial automation control technology, industry, and applications in China have made great progress, promoting the continuous growth of the industrial automation market scale in China.

[0003] Actively carry out research on high-performance synthetic rubber materials, make joint efforts in aspects such as synthesis mechanism, process route optimization, equipment and digital automation, and development of new application fields, form a complete upstream and downstream innovation chain, and promote the leapfrog development of the industry to meet the rapid development needs of high-performance synthetic rubber new materials in China. By controlling the processes of each process through an automation system, operations such as automatic rubber mixing, sheet pressing, vulcanization, and cutting are carried out, which not only improves production efficiency, reduces the impact of manual operation on product quality, but also can reduce production costs and improve product quality stability.

[0004] The rubber cutting machine necessary for rubber production is mainly used for cutting strip-shaped preforms and strip-shaped rubber materials. This equipment has an automatic rubber weighing function, weighs each rubber material, the unqualified rubber materials fall onto the conveyor belt, and the conveyor belt is controlled to reverse and fall into the rubber material recycling box. It has an oil paper recycling function and a reclaimed material recycling function. The appearance is simple and grand, and the operation is convenient. It is an indispensable equipment in the rubber product production field. The traditional rubber cutting machine roughly determines the weight of the rubber block according to the cutting width, thus unable to ensure high-precision products. Summary of the Utility Model

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide an automatic rubber cutting machine to improve the weight accuracy and reduce errors.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An automatic rubber cutting machine, which includes a chassis, a receiving box, a rubber material reel, an oil paper reel, a feeding assembly, a cutting assembly, a weighing assembly, and a material distributing assembly;

[0008] The chassis is divided into upper and lower layers. A material receiving box is provided at the bottom end of the lower layer. A rubber material reel mounting opening and a greaseproof paper reel mounting opening are respectively provided at the upper and lower parts of the left end of the lower layer. A material distribution component mounting opening is provided at the right end of the lower layer. A partition is provided between the upper and lower layers of the chassis. A weighing component mounting opening is provided in the middle of the partition. Two support plates are provided in front of and behind the partition. A feeding component mounting opening is provided on the support plate on the left side of the weighing component mounting opening. A cutting component mounting opening is provided on the support plate above the weighing component mounting opening;

[0009] The rubber material reel is mounted on the chassis through the rubber material reel mounting opening;

[0010] The greaseproof paper reel is mounted on the chassis through the greaseproof paper reel mounting opening. A belt drive device is also provided at the greaseproof paper reel mounting opening. A small sprocket is sleeved at the rear end of the belt drive driving shaft;

[0011] The feeding component is composed of a pressing block, a pressing cylinder, a feeding belt, a feeding driving shaft and a feeding driven shaft. It is fixedly connected in the upper layer of the chassis through the feeding component mounting opening. A large sprocket is sleeved at the front end of the feeding driving shaft. The large sprocket and the small sprocket are connected by a chain;

[0012] The cutting component is composed of a cutting knife, a pushing plate, a pushing block, a supporting block, a frame plate and a cylinder. It is fixedly installed in the upper layer of the chassis through the cutting component mounting opening;

[0013] The weighing component is composed of a weighing plate, a sensor, a sensor supporting block and a vertical plate. It is mounted on the partition through the weighing component mounting opening and is located in the upper layer of the chassis;

[0014] The material distribution component is composed of a material distribution belt, a material distribution frame, a material distribution driving shaft and a material distribution driven shaft. It is fixedly connected to the upper end of the lower layer of the chassis through the material distribution component mounting opening and is located below the weighing plate to receive the rubber material.

[0015] Preferably, support feet are provided at the four bottom corners of the chassis.

[0016] Preferably, an operating platform is fixedly provided at the right end of the front support plate.

[0017] Preferably, three parallel cylinders are provided at the left end of the support plate for tensioning the rubber material.

[0018] Preferably, a belt drive device is provided at the rear end of the feeding driving shaft, and the driving device is a motor.

[0019] Preferably, the pressing block is located above the feeding driven shaft and is used for pressing the rubber material. The pressing cylinder is located above the feeding driving shaft.

[0020] Preferably, the cutting knife is fixedly connected to the pushing block. The upper end of the pushing block is connected to the cylinder, and the cutting knife is actuated by the cylinder.

[0021] Preferably, the rear end of the material distributing component's driving shaft is connected to a belt driving device, and the driving device is a motor.

[0022] Due to the adoption of the above technical solution, the utility model monitors the quality of the cut rubber blocks through the weighing component. When within the error range, the rubber blocks fall into the material receiving tray. When exceeding the error range, the material distributing component distributes the materials in the opposite direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic diagram of the cutting machine.

[0024] Figure 2 Schematic diagram of the interior of the cutting machine.

[0025] Figure 3 Schematic diagram of the interior of the cutting machine.

[0026] Figure 4 Partial schematic diagram of the cutting machine.

[0027] Figure 5 Partial schematic diagram of the cutting machine.

[0028] Figure 6 Partial sectional view of the cutting machine. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0030] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application 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 thus should not be construed as a limitation to the present application.

[0031] At the same time, it should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0032] Next, a detailed description of the specific embodiments of the present invention will be given in conjunction with the accompanying drawings.

[0033] As Figure 1, a rubber automatic cutting machine shown in FIGS. 2 and 3. The cutting machine includes a chassis 1, a material receiving box 2, a rubber material reel 3, an oiled paper reel 4, a feeding assembly 5, a cutting assembly 6, a weighing assembly 7, and a material distributing assembly 8.

[0034] As Figure 1 , shown in FIGS. 2 and 3, the chassis 1 is divided into upper and lower layers. A material receiving box 2 is provided at the bottom end of the lower layer. A rubber material reel mounting opening 101 and an oiled paper reel mounting opening 102 are respectively provided at the upper and lower parts of the left end of the lower layer. A material distributing assembly mounting opening 103 is provided at the right end of the lower layer. A partition plate 104 is provided between the upper and lower layers of the chassis 1. A weighing assembly mounting opening 105 is provided in the middle of the partition plate 104. Two support plates 106 are provided in front of and behind the partition plate 104. A feeding assembly mounting opening 107 is provided on the support plate 106 on the left side of the weighing assembly mounting opening 105. A cutting assembly mounting opening 108 is provided on the support plate 106 above the weighing assembly mounting opening 105. Support feet 111 are provided at the four bottom corners of the chassis 1. An operating table 112 is fixedly provided at the right end of the front support plate 106. Three parallel cylinders 113 are provided at the left end of the support plate 106 for tensioning the rubber material.

[0035] As Figure 2 , shown in FIGS. 4 and 6, the rubber material reel 3 is installed on the chassis 1 through the rubber material reel mounting opening 101. The oiled paper reel 4 is installed on the chassis 1 through the oiled paper reel mounting opening 102. A belt transmission device 109 is also provided at the oiled paper reel mounting opening 102. A small sprocket 110 is sleeved at the rear end of the belt transmission driving shaft. The feeding assembly 5 is composed of a pressing block 501, a pressing cylinder 502, a feeding belt 503, a feeding driving shaft 504, and a feeding driven shaft 505. It is fixedly connected to the upper layer of the chassis 1 through the feeding assembly mounting opening 107. A large sprocket 506 is sleeved at the front end of the feeding driving shaft 504. The large sprocket 506 and the small sprocket 110 are connected by a chain. A feeding belt transmission device 507 is provided at the rear end of the feeding driving shaft 504. The driving device is a motor. The pressing block 501 is located above the feeding driven shaft 505 for pressing the rubber material. The pressing cylinder 502 is located above the feeding driving shaft 504.

[0036] As Figure 2As shown in Figures 3, 5 and 6, the blanking assembly 6 is composed of a cutting knife 601, a push plate 602, a push block 603, a support block 604, a frame plate 605 and a cylinder 606, and is fixedly installed in the upper layer of the chassis 1 through the blanking assembly mounting opening 108; the cutting knife 601 is fixedly connected to the push block 603, the upper end of the push block 603 is connected to the cylinder 606, and the cutting knife 601 is actuated by the cylinder 606. The weighing assembly 7 is composed of a weighing plate 701, a sensor 702, a sensor support block 703 and a vertical plate 704, and is installed on the partition 104 through the weighing assembly mounting opening 105 and is located in the upper layer of the chassis 1; the material distribution assembly 8 is composed of a material distribution belt 801, a material distribution rack 802, a material distribution driving shaft 803 and a material distribution driven shaft 804, and is fixedly connected to the upper end of the lower layer of the chassis 1 through the material distribution assembly mounting opening 103 and is located below the weighing plate 701 to pick up the rubber material. The rear end of the driving shaft of the material distribution assembly 8 is connected to the material distribution belt transmission device 805, and the driving device is a motor.

[0037] The above is the description of the embodiments of the present invention. Through the above description of the disclosed embodiments, those skilled in the art can implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel points disclosed herein.

Claims

1. A rubber automatic cutting machine, characterized in that: The material cutting machine comprises a machine box (1), a material receiving box (2), a rubber material reel (3), an oil paper reel (4), a material feeding assembly (5), a material cutting assembly (6), a weighing assembly (7) and a material dividing assembly (8); The chassis (1) is divided into two layers, an upper and lower layer; a material receiving box (2) is arranged at the bottom end of the lower layer; a rubber roll installation opening (101) and an oil paper roll installation opening (102) are respectively arranged at the upper and lower left ends of the lower layer; a material dividing assembly installation opening (103) is arranged at the right end of the lower layer; a partition (104) is arranged between the upper and lower layers of the chassis (1); a weighing assembly installation opening (105) is arranged in the middle of the partition (104); two support plates (106) are arranged before and after the partition (104); a feeding assembly installation opening (107) is arranged on the left side of the weighing assembly installation opening (105) and on the support plate (106); and a cutting assembly installation opening (108) is arranged on the upper side of the weighing assembly installation opening (105) and on the support plate (106); The rubber roll (3) is installed on the chassis (1) through the rubber roll installation opening (101); The oil paper roll (4) is installed on the chassis (1) through the oil paper roll installation opening (102), a belt transmission device (109) is also provided at the oil paper roll installation opening (102), and a small sprocket (110) is sleeved on the rear end of the belt transmission driving shaft; The feeding assembly (5) is composed of a pressing block (501), a pressing cylinder (502), a feeding belt (503), a feeding driving shaft (504) and a feeding driven shaft (505), and is fixedly connected to the upper layer of the chassis (1) through a feeding assembly installation opening (107); a large sprocket (506) is sleeved on the front end of the feeding driving shaft (504), and the large sprocket (506) and the small sprocket (110) are connected by a chain; The cutting assembly (6) is composed of a cutting knife (601), a push plate (602), a push block (603), a support block (604), a frame plate (605) and a cylinder (606), and is fixedly installed in the upper layer of the chassis (1) through the cutting assembly installation port (108); The weighing assembly (7) is composed of a weighing plate (701), a sensor (702), a sensor support block (703) and a vertical plate (704), and is installed on the partition (104) through the weighing assembly installation port (105) and is located in the upper layer of the chassis (1); The material distribution component (8) is composed of a material distribution belt (801), a material distribution frame (802), a material distribution driving shaft (803) and a material distribution driven shaft (804), and is fixedly connected to the upper end of the lower layer of the chassis (1) through the material distribution component installation port (103), and is located below the weighing plate (701) to receive the rubber material.

2. The automatic rubber cutting machine according to claim 1, characterized in that: The chassis (1) is provided with supporting feet (111) at four bottom corners.

3. The automatic rubber cutting machine according to claim 1, characterized in that: An operating table (112) is fixedly arranged on the right end of the front supporting plate (106) of the chassis (1).

4. The automatic rubber cutting machine according to claim 1, characterized in that: Three parallel cylinders (113) are arranged at the left end of the support plate (106) for tensioning the rubber material.

5. The automatic rubber cutting machine according to claim 1, characterized in that: A feeding belt transmission device (507) is arranged at the rear end of the feeding driving shaft (504), and the driving device is a motor.

6. The automatic rubber cutting machine according to claim 1, characterized in that: The pressing block (501) is located above the feeding driven shaft (505) and is used to press the rubber material. The pressing cylinder (502) is located above the feeding driving shaft (504).

7. The automatic rubber cutting machine according to claim 1, characterized in that: The cutter (601) is fixedly connected to the push block (603), and the upper end of the push block (603) is connected to the cylinder (606), and the action of the cutter (601) is realized by the cylinder (606).

8. The automatic rubber cutting machine according to claim 1, characterized in that: The rear end of the driving shaft of the material dividing assembly (8) is connected to the material dividing belt transmission device (805), and the driving device is a motor.