Automatic feeding device for rubber ingredients

Abstract

The utility model relates to an automatic rubber ingredient feeding device which comprises a rubber mixing mill and a feeding hopper, a conveying pipe is arranged at the bottom of the side face of the feeding hopper, and one end of the conveying pipe is connected with the rubber mixing mill; the feeding hopper is provided with a conveying shaft, one end of the conveying shaft penetrates through the conveying pipe and extends to the rubber mixing mill, the other end of the conveying shaft is axially provided with a first motor, and continuous spiral blades are arranged on the outer surface of the conveying shaft; a supporting seat is arranged on one side of the feeding hopper, a supporting shaft is arranged on the supporting seat, supporting arms are arranged at the two ends of the supporting shaft, a second motor is arranged at one end of the supporting shaft, a rotating shaft is arranged on the supporting arms, a clamping jaw is rotationally arranged on the rotating shaft, a conveying device is arranged on the lower side of the clamping jaw, and a bag breaking device is arranged on the feeding hopper. According to the utility model, manual feeding is replaced by mechanical feeding, so that manpower is saved.

Description

Technical Field

[0001] The utility model relates to the field of rubber production, in particular to an automatic rubber ingredient feeding device. Background Art

[0002] Compounding is the process of mixing raw rubber or plasticized raw rubber with compounding agents using a rubber mixer. It is the most important production process in rubber processing. The process of adding raw rubber and compounding agents to existing rubber mixers still requires manual addition, which is time-consuming and labor-intensive, has high labor costs, and poor safety. Utility Model Content

[0003] In order to solve the above technical deficiencies, the utility model provides an automatic rubber compounding feeding device, which solves the problem that adding raw materials and compounding agents requires manual addition, which is time-consuming and labor-intensive.

[0004] The utility model discloses an automatic feeding device for rubber ingredients, comprising a rubber mixer and a feeding hopper. A conveying pipe is provided on the side of the bottom of the feeding hopper, and one end of the conveying pipe is connected to the rubber mixer; a conveying shaft is provided in the feeding hopper, one end of the conveying shaft passes through the conveying pipe and extends to the rubber mixer, and the other end of the conveying shaft extends to the outside of the feeding hopper, and a first motor is axially provided on the end of the conveying shaft extending to the outside of the feeding hopper, and continuous spiral blades are provided on the outer surface of the conveying shaft, and the edges of the spiral blades are in contact with the inner wall of the water pipe or there is a small gap; support seats are provided on both sides of the feeding hopper, and a support shaft is provided on the support seat, and support arms are provided at both ends of the support shaft, and a second motor is provided at one end of the support shaft, and a rotating shaft is provided at the end of the support arm, and a clamping claw is provided for rotation of the rotating shaft, and a transmission device is provided on the lower side of the clamping claw, and the transmission device is used for conveying materials to the side of the feeding hopper, and the feeding hopper is provided with a bag breaking device, and the bag breaking device is used for breaking the bagged materials to realize unloading.

[0005] Furthermore, the clamping jaw includes a clamping jaw seat, which is rotatably connected to the rotating shaft, a hydraulic cylinder is vertically provided on the bottom side of the clamping jaw seat, a support frame is provided at the telescopic end of the hydraulic cylinder, a double-headed screw is rotatably provided at the lower end of the support frame, a fixed seat is provided at the lower end of the support frame, the fixed seat is rotatably connected to the non-threaded portion in the middle of the double-headed screw, clamping arms are respectively provided on the threaded portions on both sides of the double-headed screw, the thread directions of the double-headed screw are opposite, a third motor is axially provided at one end of the double-headed screw, a first guide rod is provided on the lower side of the support frame, and the clamping arm is slidably connected to the first guide rod.

[0006] Furthermore, the transmission device is a conveyor belt.

[0007] Furthermore, the bag breaking device includes a screw, which is rotatably connected to the feed hopper, a fourth motor is provided at one end of the screw, a knife seat is threadedly connected to the screw, and a blade is provided at the upper end of the knife seat; a second guide rod is provided on one side of the screw, and the knife seat is slidably connected to the second guide rod.

[0008] Furthermore, a lower limit block is provided on the support seat at the lower side of the support arm, and an upper limit block is provided on the support seat at the upper side of the support arm.

[0009] The utility model provides an automatic rubber ingredient feeding device, which replaces manual work with machinery, and no longer needs to manually add raw materials and compounding agents into a rubber mixing machine. After the bagged raw materials are transferred to a feed hopper through a clamping claw, the bag is broken and the materials are discharged by a bag breaking device, which has a high degree of automation, is labor-saving and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a side view of the structure of the utility model; (the rubber mixing machine is not shown)

[0012] Figure 3 This is a schematic diagram of the structure of the bag breaking device of the utility model;

[0013] Figure 4 for Figure 1 A partial enlarged schematic diagram of

[0014] Figure 5 It is a schematic diagram of the structure of a double-headed screw. DETAILED DESCRIPTION

[0015] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0016] Embodiment 1:

[0017] like Figure 1-Figure 5As shown, the utility model discloses an automatic feeding device for rubber ingredients, including a rubber mixer 1 and a feeding hopper 2. A conveying pipe 3 is provided on the side of the bottom of the feeding hopper 2, and one end of the conveying pipe 3 is connected to the rubber mixer 1; the feeding hopper 2 is provided with a conveying shaft 4, one end of the conveying shaft 4 passes through the conveying pipe 3 and extends to the rubber mixer 1, and the other end of the conveying shaft 4 extends to the outside of the feeding hopper 2, and the end of the conveying shaft 4 extending to the outside of the feeding hopper 2 is axially provided with a first motor 6, and the outer surface of the conveying shaft 4 is provided with continuous spiral blades 5, the first motor 6 drives the conveying shaft 4 to rotate, and the conveying shaft 4 drives the spiral blades 5 on the outer surface of the conveying shaft 4 to rotate to push the ingredients in the feeding hopper 2 into the feeding hopper 2. A delivery pipe 3 is provided to feed the rubber mixer 1; a support seat 25 is provided on one side of the feed hopper 2, a support shaft 7 is provided on the support seat 25, support arms 8 are provided at both ends of the support shaft 7, a second motor 9 is provided at one end of the support shaft 7, the second motor 9 drives the support shaft 7 to rotate, the support shaft 7 drives the support arm 8 to rotate, a rotating shaft 10 is provided at the upper end of the support arm 8, a clamping jaw is provided on the rotating shaft 10 to keep the clamping jaw in a vertical downward state when the support arm 8 rotates, a transmission device is provided on the lower side of the clamping jaw to transport ingredients, and the feed hopper 2 is provided with a bag breaking device, when the clamping jaw transports the ingredients to the inside of the feed hopper 2, the bag breaking device cuts the packaging of the ingredients to assist in adding the ingredients.

[0018] like Figure 4 As shown, the clamp includes a clamp seat 11, which is rotatably connected to the rotating shaft 10. A hydraulic cylinder 12 is vertically arranged on the bottom side of the clamp seat 11 to increase the range of motion of the clamp and ensure that the bag of ingredients in different postures can be clamped. A support frame 13 is arranged on the top of the hydraulic cylinder 12. A double-headed screw 14 is rotatably arranged on the lower end of the support frame 13. The threads on both sides of the double-headed screw 14 are arranged in opposite directions. A fixed seat 26 is arranged on the lower end of the support frame 13. The fixed seat 26 is rotatably connected to the non-threaded part in the middle of the double-headed screw 14. The fixed seat 26 supports the double-headed screw 14. The threaded parts on both sides of the double-headed screw 14 are respectively provided with clamp arms 16. One end of the double-headed screw 14 is axially provided with a third motor 15 A first guide rod 27 is provided on the lower side of the support frame 13, and the clamping arm 16 is slidably connected to the first guide rod 27 to limit the rotational movement of the clamping arm 16 seat. The transportation device transports the ingredient bag to the bottom of the clamping claw, the hydraulic cylinder 12 extends, and the clamping claw moves to the upper side of the ingredient bag. The third motor 15 drives the double-headed screw 14 to rotate forward, and the clamping arms 16 on both sides move inward along the thread to clamp the ingredient bag. The second motor 9 drives the support arm 8 to rotate toward the rubber mixer 1, and drives the clamping claw to move above the rubber mixer 1. At the same time, the clamping claw remains in a vertical downward state, and the bag breaking device cuts the ingredient packaging bag, and the ingredients fall into the feed hopper 2. The hydraulic cylinder 12 shrinks, and the second motor 9 drives the clamping claw back to its original position. The third motor 15 reverses, and the clamping arms 16 on both sides move outward to release the ingredient bag.

[0019] The transmission device is a conveyor belt 17, which transports the ingredient bags to below the clamping jaws.

[0020] like Figure 3 As shown, the bag breaking device includes a screw 20, which is rotatably connected to the feed hopper 2, a fourth motor 24 is provided at one end of the screw 20, a knife seat 22 is threadedly connected to the screw 20, a blade 23 is provided at the upper end of the knife seat 22, a second guide rod 21 is provided on one side of the screw 20, the knife seat 22 is slidably connected to the second guide rod 21, and the rotational movement of the knife seat 22 is limited, the fourth motor 24 drives the screw 20 to rotate, the knife seat 22 moves along the thread, and drives the blade 23 to move.

[0021] A lower limit block 18 is provided on the support seat 25 at the lower side of the support arm 8, and an upper limit block 19 is provided on the support seat 25 at the upper side of the support arm 8. The rotation range of the support arm 8 is limited to prevent the support arm 8 from colliding with other objects and causing damage.

[0022] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are 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 therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be an interactive relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0025] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simplified modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A rubber ingredient automatic feeding device, comprising a rubber mixing machine (1), characterized in that: It also includes a feed hopper (2), a conveying pipe (3) is provided at the bottom of the side of the feed hopper (2), and one end of the conveying pipe (3) is connected to the rubber mixer (1); a conveying shaft (4) is provided in the feed hopper (2), one end of the conveying shaft (4) passes through the conveying pipe (3) and extends to the rubber mixer (1), and the other end of the conveying shaft (4) extends to the outside of the feed hopper (2); the end of the conveying shaft (4) extending to the outside of the feed hopper (2) is provided with a first motor (6), and the conveying shaft (4) The outer surface is provided with continuous spiral blades (5); support seats (25) are provided on both sides of the feed hopper (2), a support shaft (7) is provided on the support seat (25), support arms (8) are provided at both ends of the support shaft (7), a second motor (9) is provided at one end of the support shaft (7), a rotating shaft (10) is provided on the support arm (8), a clamping claw is provided for rotation of the rotating shaft (10), a transmission device is provided at the lower side of the clamping claw, and a bag breaking device is provided in the feed hopper (2).

2. The automatic rubber compounding feeding device according to claim 1, characterized in that: The clamping jaw comprises a clamping jaw seat (11), the clamping jaw seat (11) is rotatably connected to the rotating shaft (10), a hydraulic cylinder (12) is vertically arranged on the bottom side of the clamping jaw seat (11), a support frame (13) is arranged at the telescopic end of the hydraulic cylinder (12), a double-headed screw (14) is rotatably arranged at the lower end of the support frame (13), a fixed seat (26) is arranged at the lower end of the support frame (13), the fixed seat (26) is rotatably connected to the non-threaded portion in the middle of the double-headed screw (14), the threaded portions on both sides of the double-headed screw (14) are respectively provided with clamping arms (16), one end of the double-headed screw (14) is axially provided with a third motor (15), a first guide rod (27) is arranged on the lower side of the support frame (13), and the clamping arm (16) is slidably connected to the first guide rod (27).

3. The automatic rubber compounding feeding device according to claim 1, characterized in that: The transmission device is a conveyor belt (17).

4. The automatic rubber compounding feeding device according to claim 1, characterized in that: The bag breaking device comprises a screw (20), the screw (20) being rotatably connected to the feed hopper (2), a fourth motor (24) being provided at one end of the screw (20), a knife seat (22) being threadedly connected to the screw (20), a blade (23) being provided at the upper end of the knife seat (22), a guide rod (21) being provided at one side of the screw (20), and the knife seat (22) being slidably connected to the guide rod (21).

5. The automatic rubber compounding feeding device according to claim 2, characterized in that: A lower limit block (18) is provided on the support seat (25) at the lower side of the support arm (8), and an upper limit block (19) is provided on the support seat (25) at the upper side of the support arm (8).

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