Automatic conveying device for modified color master batches

Abstract

According to the automatic conveying device for the modified color master batches, the gravity of the feeding cylinder is increased along with the increase of the number of the modified color master batches to be conveyed. And under the action of gravity, the feeding cylinder drives the annular connecting plate to move downwards along the discharging cylinder. And in the process, the annular connecting plate extrudes the compression spring, so that the sliding column moves downwards along the sliding hole. And finally, the annular connecting plate abuts against the Z-shaped connecting plate, the first proximity sensor detects the side wall of the annular connecting plate, and the second proximity sensor detects the side wall of the limiting plate. And after the control mechanism receives signals of the two first proximity sensors and the two second proximity sensors, the control mechanism controls the feeding valve to be opened, so that the modified color master batches in the feeding cylinder enter the discharging cylinder and enter the input end of the spiral feeder through the conical discharging funnel. The control mechanism controls the spiral feeder to work while controlling the feeding valve to be opened, so that normal operation of conveying work is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the master batch processing field especially relates to modified color master batch automatic conveying device. BACKGROUND

[0002] The full name of master batch is plastic master batch, and the master batch is a kind of plastic processing aid developed in the 1980s of the 20th century, which is composed of excess chemical additives, carrier resin and dispersant etc.Master batch is the aggregate obtained by uniformly loading super-normal amount of pigment in resin.Master batch refers to the granular material prepared by mixing and mixing a small amount of carrier resin with various additives and fillers needed in the plastic processing and molding process, and then metering, mixing, melting, extruding, cutting and other processing processes by extruder etc.Master batch is composed of carrier resin, various fillers and various additives.The limit of additive or the content of filler in master batch is several times to ten times higher than the amount needed in actual plastic product.In the molding process, the ratio of master batch and base resin must be adjusted according to the content of relevant components in master batch and the amount needed in actual product.Master batch can be generally divided into ordinary filling master batch and functional master batch, such as color master batch, anti-fog drop master batch etc.

[0003] However, in the processing process of traditional master batch, feeding device is needed to transport master batch, and in this process, spiral feeder disclosed in the patent with application number CN202222547599.3 and invention name "Spiral feeder for electret master batch production" is usually used for feeding.But the input end of spiral feeder may be short of material in a short time due to various reasons, causing the spiral feeder to idle.This time, manual start and stop of spiral feeder is needed for a short time and frequently, which is time-consuming and laborious, increases labor intensity and labor cost. UTILITY MODEL CONTENT

[0004] Therefore, it is necessary to provide a modified color master batch automatic conveying device to solve the technical problems that the input end of traditional spiral feeder may be short of material in a short time due to various reasons, causing the spiral feeder to idle.This time, manual start and stop of spiral feeder is needed for a short time and frequently, which is time-consuming and laborious, increases labor intensity and labor cost.

[0005] A modified color master batch automatic conveying device, the modified color master batch automatic conveying device comprises a feeding mechanism, two detection mechanisms, a spiral conveying mechanism and a control mechanism.

[0006] The feeding mechanism comprises a conical feeding hopper, a feeding cylinder and an annular connecting plate; the output end of the conical feeding hopper is communicated with one end of the feeding cylinder; the annular connecting plate is sleeved on one end of the feeding cylinder close to the conical feeding hopper; the feeding cylinder is provided with a feeding valve at the end away from the conical feeding hopper;

[0007] Two detection mechanisms are arranged on the two sides of the feeding cylinder respectively; the detection mechanism comprises a support assembly, an elastic assembly, a Z-shaped connecting plate, a first proximity sensor and a second proximity sensor; the support assembly comprises a support table, a plurality of support columns and a support plate; the support table is connected with an external connecting frame, and the support table is connected with the support plate through the support columns; the middle region of the support plate is provided with a sliding hole; the elastic assembly comprises a sliding column, a compression spring and a limiting plate; one end of the sliding column is connected with the annular connecting plate, and the end of the sliding column away from the annular connecting plate is connected with the limiting plate; the sliding column is matched with the sliding hole, and the sliding column is inserted into the sliding hole and is in sliding connection with the support plate; the first proximity sensor is connected with the support plate through the Z-shaped connecting plate; the second proximity sensor is connected with the support table; when the annular connecting plate abuts against the Z-shaped connecting plate, the first proximity sensor can detect the side wall of the annular connecting plate, and the second proximity sensor can detect the side wall of the limiting plate;

[0008] The spiral conveying mechanism comprises a discharging cylinder, a conical discharging hopper and a spiral feeder; the output end of the discharging cylinder is communicated with the wide mouth end of the conical discharging hopper, and the output end of the conical discharging hopper is communicated with the input end of the spiral feeder; the feeding cylinder is matched with the discharging cylinder, and the feeding cylinder is inserted into the discharging cylinder and is in sliding connection with the discharging cylinder;

[0009] The first proximity sensor, the second proximity sensor, the feeding valve and the spiral feeder are electrically connected with the control mechanism.

[0010] In one of the embodiments, the conical feeding hopper and the feeding cylinder are integrally formed.

[0011] In one of the embodiments, the annular connecting plate and the feeding cylinder are integrally formed.

[0012] In one of the embodiments, the support column is in a cylindrical structure.

[0013] In one of the embodiments, the support column is in a quadrangular prism structure.

[0014] In one of the embodiments, the sliding column is in a cylindrical structure.

[0015] In one of the embodiments, the sliding column is a quadrangular prism structure.

[0016] In one of the embodiments, the limiting plate is a circular plate structure.

[0017] In one of the embodiments, the limiting plate is a rectangular plate structure.

[0018] In one of the embodiments, the limiting plate is integrally formed with the sliding column.

[0019] The modified color master batch automatic conveying device adds the modified color master batch to be conveyed into the feeding cylinder through the conical feeding hopper in the working process. With the increase of the number of the modified color master batch to be conveyed, the gravity of the feeding cylinder increases. Under the action of gravity, the feeding cylinder drives the annular connecting plate to move downward along the discharging cylinder. In this process, the annular connecting plate extrudes the compression spring, so that the sliding column moves downward along the sliding hole. Finally, the annular connecting plate abuts against the Z-shaped connecting plate, the first proximity sensor detects the side wall of the annular connecting plate, and the second proximity sensor detects the side wall of the limiting plate. After the control mechanism receives the signals of the two first proximity sensors and the two second proximity sensors, the control mechanism controls the feeding valve to open, so that the modified color master batch in the feeding cylinder enters the discharging cylinder, and enters the input end of the screw feeder through the conical discharging hopper. At the same time that the control mechanism controls the feeding valve to open, the control mechanism controls the screw feeder to work, so as to ensure the normal operation of the conveying work. The modified color master batch automatic conveying device controls the screw feeder to work under the premise that there is sufficient material at the input end, which avoids manual short-term and frequent start and stop of the screw feeder, saves time and effort, and reduces labor intensity and labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a structural schematic diagram of the modified color master batch automatic conveying device in one of the embodiments.

[0021] Fig. 2 It is a structural schematic diagram of the detection mechanism in one of the embodiments. DETAILED DESCRIPTION

[0022] In order to make the above objects, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application, however, can be practiced in a variety of ways beyond the specific embodiments described herein without departing from the scope of the present application. It can be understood that the present application will not be limited by the following disclosed embodiments. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely used for the purpose of facilitating the description of the present application and simplifying the description, and therefore should not be construed to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application.

[0023] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0024] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0026] It is to be understood that when an element such as a layer, region or substrate is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present. It will be understood that, although the terms "first", "second", etc. can be used herein to describe various elements, these elements should not be limited by these terms since such elements are commonly known by the skilled in the art and can be termed in different ways.

[0027] Referring to the drawings Figs. 1-2 The utility model provides a kind of modified color master batch automatic conveying device 10, which comprises: feeding mechanism 100, two detection mechanisms 200, spiral conveying mechanism 300 and control mechanism 400.

[0028] The feeding mechanism 100 includes a conical feeding hopper 110, a feeding cylinder 120, and an annular connecting plate 130. The output end of the conical feeding hopper 110 is in communication with one end of the feeding cylinder 120. In this embodiment, the conical feeding hopper 110 and the feeding cylinder 120 are integrally formed. The annular connecting plate 130 is sleeved on one end of the feeding cylinder 120 close to the conical feeding hopper 110. In this embodiment, the annular connecting plate 130 and the feeding cylinder 120 are integrally formed. The feeding cylinder 120 is provided with a feeding valve 121 at the end away from the conical feeding hopper 110.

[0029] Two detection mechanisms 200 are respectively arranged at two sides of the feeding cylinder 120. The detection mechanism 200 comprises a support assembly 210, an elastic assembly 220, a Z-shaped connecting plate 230, a first proximity sensor 240 and a second proximity sensor 250. The support assembly 210 comprises a support table 211, a plurality of support columns 212 and a support plate 213. The support table 211 is connected with the outer connecting frame, and the support table 211 is connected with the support plate 213 through the support columns 212. In the embodiment, the support columns 212 are cylindrical structures. In another embodiment, the support columns 212 are quadrangular prism structures. The middle region of the support plate 213 is provided with a sliding hole 201. The elastic assembly 220 comprises a sliding column 221, a compression spring 222 and a limiting plate 223. One end of the sliding column 221 is connected with the annular connecting plate 130, and the other end of the sliding column 221 away from the annular connecting plate 130 is connected with the limiting plate 223. In the embodiment, the limiting plate 223 is a circular plate structure. In another embodiment, the limiting plate 223 is a rectangular plate structure. Specifically, the limiting plate 223 is integrally formed with the sliding column 221. The sliding column 221 is matched with the sliding hole 201, and the sliding column 221 is inserted into the sliding hole 201 and is in sliding connection with the support plate 213. In the embodiment, the sliding column 221 is a cylindrical structure. In another embodiment, the sliding column 221 is a quadrangular prism structure. The first proximity sensor 240 is connected with the support plate 213 through the Z-shaped connecting plate 230. The second proximity sensor 250 is connected with the support table 211. When the annular connecting plate 130 abuts against the Z-shaped connecting plate 230, the first proximity sensor 240 can detect the side wall of the annular connecting plate 130, and the second proximity sensor 250 can detect the side wall of the limiting plate 223.

[0030] The spiral conveying mechanism 300 comprises a discharging cylinder 310, a conical discharging hopper 320 and a spiral feeder 330. The output end of the discharging cylinder 310 is in communication with the wide-mouth end of the conical discharging hopper 320, and the output end of the conical discharging hopper 320 is in communication with the input end of the spiral feeder 330. The feeding cylinder 120 is matched with the discharging cylinder 310, and the feeding cylinder 120 is inserted into the discharging cylinder 310 and is in sliding connection with the discharging cylinder 310.

[0031] The first proximity sensor 240, the second proximity sensor 250, the feeding valve 121 and the spiral feeder 330 are electrically connected with the control mechanism 400. It should be noted that, in the embodiment, the control mechanism 400 is a lower computer, and specifically, the control mechanism 400 is a PLC. In another embodiment, the control mechanism 400 is a single-chip microcomputer. In other embodiments, the control mechanism 400 comprises an upper computer and a lower computer, and the upper computer is electrically connected with the lower computer. The control mechanism 400 can control the first proximity sensor 240, the second proximity sensor 250, the feeding valve 121 and the spiral feeder 330 to work coordinately, so as to increase the working stability of the modified color master batch automatic conveying device 10.

[0032] The modified color master batch automatic conveying device 10 adds the modified color master batch to be conveyed into the feeding cylinder 120 through the conical feeding hopper 110 in the working process. With the increase of the number of the modified color master batch to be conveyed, the gravity of the feeding cylinder 120 increases. Under the action of gravity, the feeding cylinder 120 drives the annular connecting plate 130 to move downward along the discharging cylinder 310. In this process, the annular connecting plate 130 extrudes the compression spring 222, so that the sliding column 221 moves downward along the sliding hole 201. Finally, the annular connecting plate 130 abuts against the Z-shaped connecting plate 230, the first proximity sensor 240 detects the side wall of the annular connecting plate 130, and the second proximity sensor 250 detects the side wall of the limiting plate 223. After receiving the signals of the two first proximity sensors 240 and the two second proximity sensors 250, the control mechanism 400 controls the feeding valve 121 to open, so that the modified color master batch in the feeding cylinder 120 enters the discharging cylinder 310, and enters the input end of the screw feeder 330 through the conical discharging hopper 320. At the same time that the control mechanism 400 controls the feeding valve 121 to open, the control mechanism 400 controls the screw feeder 330 to work, so as to ensure the normal operation of the conveying work. The modified color master batch automatic conveying device 10 controls the screw feeder 330 to work under the premise that there is sufficient material at the input end, which avoids manually starting and stopping the screw feeder 330 temporarily and frequently, saves time and effort, and reduces labor intensity and labor cost.

[0033] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0034] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A modified color master batch automatic conveying device, characterized in that, The utility model relates to a kind of automatic feeding device for seedling transplanting, including: feeding mechanism, two detection mechanisms, spiral conveying mechanism and control mechanism. The feeding mechanism includes conical feeding hopper, feeding cylinder and annular web; the output end of the conical feeding hopper is communicated with one end of the feeding cylinder; the annular web is sleeved on one end of the feeding cylinder close to the conical feeding hopper; the feeding cylinder is provided with feeding valve at one end away from the conical feeding hopper. Two detection mechanisms are respectively arranged on both sides of the feeding cylinder; the detection mechanism includes support assembly, elastic component, Z-shaped connecting plate, first proximity sensor and second proximity sensor; the support assembly includes support table, several support columns and support plate; the support table is connected with external connecting frame, and the support table is connected with the support plate through each support column; the middle region of the support plate is provided with sliding hole; the elastic component includes sliding column, compression spring and limiting plate; one end of the sliding column is connected with the annular web, and the end of the sliding column away from the annular web is connected with the limiting plate; the sliding column is matched with the sliding hole, and the sliding column is inserted into the sliding hole and is connected with the support plate in sliding mode; the first proximity sensor is connected with the support plate through the Z-shaped connecting plate; the second proximity sensor is connected with the support table; when the annular web and the Z-shaped connecting plate abut, the first proximity sensor can detect the side wall of the annular web, and the second proximity sensor can detect the side wall of the limiting plate. The spiral conveying mechanism includes discharge cylinder, conical discharge hopper and spiral feeder; the output end of the discharge cylinder is communicated with the wide mouth end of the conical discharge hopper, and the output end of the conical discharge hopper is communicated with the input end of the spiral feeder; the feeding cylinder is matched with the discharge cylinder, and the feeding cylinder is inserted into the discharge cylinder and is connected with the discharge cylinder in sliding mode. The first proximity sensor, the second proximity sensor, the feeding valve and the spiral feeder are electrically connected with the control mechanism. The conical feeding hopper and the feeding cylinder are integrally formed.

2. The modified color master batch automatic conveying device according to claim 1, wherein, The annular web and the feeding cylinder are integrally formed.

3. The modified color master batch automatic conveying device according to claim 1, wherein, The support column is cylindrical structure.

4. The modified color master batch automatic conveying device according to claim 1, wherein, The support column is quadrangular prism structure.

5. The modified color masterbatch automatic conveying device according to claim 1, wherein, The sliding column is cylindrical structure.

6. The modified color masterbatch automatic conveying device according to claim 1, wherein, The sliding column is quadrangular prism structure.

7. The modified color masterbatch automatic conveying device according to claim 1, wherein, The limiting plate is circular plate structure.

8. The modified color masterbatch automatic conveying device according to claim 1, wherein, The limiting plate is rectangular plate structure.

9. The modified color masterbatch automatic conveying device according to claim 1, wherein, The limiting plate and the sliding column are integrally formed.

10. The modified color masterbatch automatic conveying device according to claim 1, wherein, ​

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