Batching device for plastic processing machinery

Abstract

The utility model relates to the technical field of plastic processing, and discloses a batching device for plastic processing machinery, which comprises a bottom plate, a discharge hopper and a batching bin, and further comprises weighing assemblies arranged on two sides of a storage hopper and used for quantitatively weighing plastic particles, and the lifting assembly is arranged in the material conveying barrel and is used for conveniently inputting the plastic particles into the batching bin. According to the utility model, the overall weight change of the storage hopper is monitored in real time through the weighing assembly, so that a worker can conveniently and quantitatively weigh plastic particles with various colors; the plastic particles with the weight reaching the standard fall into the discharging hopper through the material blocking assembly, and the operation is repeated in this way, so that continuous batching work of the plastic particles of various colors is achieved, the batching process of the plastic particles is simplified, and the batching difficulty of the plastic particles is reduced; by means of the lifting assembly, the trouble of manual feeding after burdening is completed by workers is omitted; premixing of plastic particles is achieved through the material mixing assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a batching device for plastic processing machinery. Background Art

[0002] Plastic processing machinery is a general term for various machines and devices used in the plastic processing industry. These machines and devices play a core role in the production process of plastic products, covering the entire process from raw material processing to finished product production. Before plastic processing, most plastic particles need to be accurately proportioned before feeding, so as to avoid confusion in the proportion of raw materials and the resulting decline in the quality of plastic products.

[0003] When using the existing batching device for plastic processing machinery, taking the production and processing of colored plastics as an example, workers often need to use additional weighing equipment to quantitatively weigh plastic particles of various colors before manually pouring them into the batching bin. This undoubtedly prolongs the batching process of plastic particles and increases the difficulty of batching plastic particles. At the same time, the more complex the color to be obtained, the more accurately and frequently the workers need to weigh the plastic particles of different colors, which puts a heavy burden on the workers and is not conducive to the batching of plastic particles. Utility Model Content

[0004] The purpose of the present utility model is to provide a batching device for plastic processing machinery to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a batching device for plastic processing machinery, comprising a base plate, a discharge hopper, and a batching bin, wherein a plurality of pillars are symmetrically installed at the bottom of the discharge hopper and the bottom of the batching bin, and the bottom ends of the pillars are connected to the base plate; a control panel is fixedly connected to one side of the discharge hopper, and a controller is installed inside the control panel, and the controller is an integrated mainboard; a storage hopper is provided at the top of the inner cavity of the discharge hopper, and further comprises:

[0006] Weighing components are provided on both sides of the storage hopper for quantitatively weighing plastic particles. A wide mouth is fixedly connected to the top of the storage hopper, a first discharge port is provided at the bottom of the storage hopper, and a blocking component is provided inside the first discharge port to facilitate the control of the plastic particles entering and exiting the storage hopper. A feeding cylinder is fixedly connected to the bottom of the inner cavity of the discharge hopper. The weighing component and the blocking component are connected to the controller terminal through a data line.

[0007] A lifting assembly is arranged inside the feeding barrel to facilitate the input of plastic particles into the feeding bin. A second discharge port is provided at the top of the feeding barrel, and a first feed port is provided at the top of one side of the feeding bin. The first feed port and the second discharge port are communicated with each other. A mixing assembly is provided inside the feeding bin to evenly mix plastic particles of different colors. The mixing assembly and the lifting assembly are both connected to the controller terminal via a data cable.

[0008] Preferably, the weighing assembly includes a first strip plate fixed on both sides of the inner wall of the discharge hopper, a second strip plate is provided above the first strip plate, one side of the second strip plate is connected to the storage hopper, a weighing sensor is provided between the first strip plate and the second strip plate, the weighing sensor is fixedly installed on the top of the first strip plate, the top of the weighing sensor is in contact with the second strip plate, and the weighing sensor is connected to the controller terminal through a data line.

[0009] Preferably, guide rods are vertically installed at the bottom of both ends of the second strip plate, and the bottom ends of the guide rods pass through the outside of the first strip plate and are fixedly connected to anti-slip blocks.

[0010] Preferably, the material blocking assembly includes a second fixed seat fixed on both sides of the storage hopper, and a material blocking plate is hinged on both sides of the inner wall of the first discharge port, and the bottom of the free end of the material blocking plate is fixedly connected to the first fixed seat, and a rotating shaft is vertically installed on one side of the first fixed seat, and two U-shaped seats are symmetrically installed on the bottom of the second fixed seat, and a push-pull cylinder is rotatably connected inside each U-shaped seat, and the bottom end of the push-pull cylinder is rotatably connected to the rotating shaft through a sleeve, and the push-pull cylinder is connected to the controller terminal through a data cable.

[0011] Preferably, the lifting assembly includes a second feed port arranged at the bottom of the feed barrel, the discharge hopper is connected to the inside of the feed barrel through the second feed port, a first transmission shaft is coaxially provided inside the feed barrel, the first transmission shaft is rotatably connected to the two ends of the inner wall of the feed barrel respectively, a feed auger is fixedly connected to the outside of the first transmission shaft, a first motor is fixedly installed at the bottom end of the feed barrel, one end of the first transmission shaft passes through the feed barrel and is connected to the output end of the first motor, and the first motor is connected to the controller terminal through a data line.

[0012] Preferably, the mixing assembly includes a supporting boss arranged on the top of the feeding bin, a second motor is fixedly installed on the top of the supporting boss, an output end of the second motor passes through the interior of the feeding bin and is fixedly connected to a second transmission shaft, at least one group of agitators is installed on the outside of the second transmission shaft, the agitator includes no less than three stirring paddles, one end of the stirring paddle is connected to the second transmission shaft, a discharge port is provided at the bottom of the feeding bin, a solenoid valve is installed inside the discharge port, and the solenoid valve and the second motor are connected to the controller terminal through a data line.

[0013] Preferably, a hollow sleeve is provided at the top end of the second transmission shaft, the top end of the hollow sleeve is connected to the batching bin, and the outer side of the second transmission shaft is rotatably connected to the hollow sleeve through a bearing.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model monitors the weight change of the storage hopper as a whole in real time through the weighing component and displays it to the staff intuitively through the control panel, which makes it convenient for the staff to carry out quantitative weighing of plastic granules of various colors according to the actual proportion requirements; the plastic granules that meet the weight standards are allowed to fall into the discharge hopper through the blocking component, and this cycle is repeated to realize the continuous batching of plastic granules of various colors, simplifying the batching process of plastic granules and reducing the difficulty of batching plastic granules; the plastic granules are driven to be transported from a low place to the inside of the batching bin located at a high place by the lifting component, which saves the staff the trouble of manually feeding the materials after the batching is completed; the plastic granules of various colors after the batching are mixed by the mixing component, thereby realizing pre-mixing of the plastic granules. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a batching device for plastic processing machinery provided by the present invention;

[0017] Figure 2 A schematic diagram of the structure of the lifting assembly provided by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the material blocking component provided by the utility model;

[0019] Figure 4 This is a schematic structural diagram of the mixing component provided by the utility model.

[0020] In the figure: 1, bottom plate; 2, discharge hopper; 3, batching bin; 4, support; 5, feed cylinder; 6, control panel; 7, storage hopper; 8, wide mouth; 9, first discharge port; 10, hollow sleeve; 11, second discharge port; 12, first feed port; 13, weighing assembly; 131, first strip plate; 132, second strip plate; 133, weighing sensor; 134, guide rod; 135, anti-drop block; 14, material stop assembly; 14 1. First fixed seat; 142. Rotating shaft; 143. Material baffle; 144. Push-pull cylinder; 145. U-shaped seat; 146. Second fixed seat; 15. Lifting assembly; 151. First motor; 152. First transmission shaft; 153. Feeding auger; 154. Second feed port; 16. Discharge port; 17. Mixing assembly; 171. Second motor; 172. Support boss; 173. Agitating paddle; 174. Second transmission shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4As shown, a batching device for plastic processing machinery includes a base plate 1, a discharge hopper 2 and a batching bin 3. A plurality of pillars 4 are symmetrically installed at the bottom of the discharge hopper 2 and the bottom of the batching bin 3. The bottom ends of the pillars 4 are connected to the base plate 1. A control panel 6 is fixedly connected to one side of the discharge hopper 2. A controller is installed inside the control panel 6. The controller is an integrated motherboard. By setting up the control panel 6, other electronic devices in the utility model can be centrally controlled, which is conducive to improving the degree of automation and intelligence; a storage hopper 7 is provided at the top of the inner cavity of the discharge hopper 2, and also includes: a weighing component 1 arranged on both sides of the storage hopper 7 for quantitatively weighing plastic particles 3. By setting a weighing component 13, it is convenient for the staff to understand the weight of the plastic particles inside the storage hopper 7 in real time, and it is convenient for the staff to implement quantitative weighing of plastic particles of various colors according to the actual proportion requirements, which is conducive to more accurate batching; a wide mask 8 is fixedly connected to the top of the storage hopper 7. By setting the wide mask 8, the plastic particles inside the storage hopper 7 can be prevented from leaking from the top edge thereof, thereby preventing waste of resources; a first discharge port 9 is provided at the bottom of the storage hopper 7, and a blocking component 14 is provided inside the first discharge port 9 for controlling the plastic particles to enter and exit the storage hopper 7. By setting the blocking component 14, the plastic particles inside the storage hopper 7 can be prevented from leaking from the top edge thereof, thereby preventing waste of resources; a first discharge port 9 is provided at the bottom of the storage hopper 7, and a blocking component 14 is provided inside the first discharge port 9 for controlling the plastic particles to enter and exit the storage hopper 7. Before the weight of the plastic particles does not meet the standard, the first discharge port 9 is kept in a closed state. When the weight of the plastic particles inside the storage hopper 7 meets the standard, the first discharge port 9 is opened and the plastic particles fall into the discharge hopper 2. This cycle is repeated to achieve continuous batching of plastic particles of various colors. A feeding cylinder 5 is fixedly connected to the bottom of the inner cavity of the discharge hopper 2. The weighing component 13 and the material blocking component 14 are connected to the controller terminal through a data line. A lifting component 15 is arranged inside the feeding cylinder 5 to facilitate the input of plastic particles into the batching bin 3. By setting the lifting component 15, the plastic particles that meet the weight standard inside the storage hopper 7 can be transported from a low place to a batching bin located at a high place. 3, eliminating the trouble of manual feeding of materials by the staff after the batching is completed; a second discharge port 11 is provided on the top of the feeding cylinder 5, and a first feed port 12 is provided on the top of one side of the batching bin 3, and the first feed port 12 is communicated with the second discharge port 11. A mixing component 17 is provided inside the batching bin 3 to uniformly mix plastic particles of different colors. By setting the mixing component 17, the plastic particles of various colors after the batching is completed can be mixed, so that the mixed plastic particles can be better fused into the required color after entering the extruder and injection molding machine; the mixing component 17 and the lifting component 15 are connected to the controller terminal through a data line.

[0023] The weighing assembly 13 includes a first strip plate 131 fixed to both sides of the inner wall of the discharge hopper 2, a second strip plate 132 is provided above the first strip plate 131, one side of the second strip plate 132 is connected to the storage hopper 7, a weighing sensor 133 is provided between the first strip plate 131 and the second strip plate 132, the weighing sensor 133 is fixedly installed on the top of the first strip plate 131, the top of the weighing sensor 133 is in contact with the second strip plate 132, and the weighing sensor 133 is connected to the controller terminal via a data line, as shown in FIG. Figure 3 As shown, the staff can put plastic particles into the storage hopper 7 through the wide mask 8. The weighing sensor 133 will monitor the overall weight changes of the storage hopper 7 in real time and display it to the staff intuitively through the control panel 6. This makes it convenient for the staff to quantitatively weigh plastic particles of various colors according to the actual proportion requirements, thereby improving the accuracy of the ingredients.

[0024] The bottom of both ends of the second strip plate 132 are vertically installed with a guide rod 134, and the bottom end of the guide rod 134 passes through the outside of the first strip plate 131 and is fixedly connected with an anti-drop block 135. Figure 3 As shown, by providing the guide rod 134 , the storage hopper 7 can be prevented from being offset or tilted during the downward movement, which is beneficial to improving the accuracy of the value detected by the weighing sensor 133 .

[0025] The material blocking assembly 14 includes a second fixed seat 146 fixed on both sides of the storage hopper 7, and a material blocking plate 143 is hinged on both sides of the inner wall of the first discharge port 9. The bottom of the free end of the material blocking plate 143 is fixedly connected to the first fixed seat 141, and a rotating shaft 142 is vertically installed on one side of the first fixed seat 141. Two U-shaped seats 145 are symmetrically installed at the bottom of the second fixed seat 146. A push-pull cylinder 144 is rotatably connected to the inside of each U-shaped seat 145. The bottom end of the push-pull cylinder 144 is rotatably connected to the rotating shaft 142 through a sleeve, and the push-pull cylinder 144 is connected to the controller terminal through a data line, such as Figure 2 、 Figure 3 As shown, when the weight of the plastic particles inside the storage hopper 7 does not meet the standard, the internal baffle plate 143 of the first discharge port 9 remains closed and the plastic particles cannot leak out. When the weight of the plastic particles inside the storage hopper 7 meets the standard, the push-pull cylinder 144 is started by the controller to open the baffle plate 143. At this time, the plastic particles inside the storage hopper 7 lose their support and fall into the discharge hopper 2 due to gravity. This cycle is repeated to achieve continuous batching of plastic particles of various colors, simplify the batching process of plastic particles, and reduce the difficulty of batching plastic particles.

[0026] The lifting assembly 15 includes a second feed port 154 provided at the bottom of the feed barrel 5. The discharge hopper 2 is connected to the inside of the feed barrel 5 through the second feed port 154. A first transmission shaft 152 is coaxially provided inside the feed barrel 5. The first transmission shaft 152 is rotatably connected to both ends of the inner wall of the feed barrel 5 respectively. A feed auger 153 is fixedly connected to the outside of the first transmission shaft 152. A first motor 151 is fixedly installed at the bottom of the feed barrel 5. One end of the first transmission shaft 152 passes through the feed barrel 5 and is connected to the output end of the first motor 151. The first motor 151 is connected to the controller terminal through a data line. Figure 1 、 Figure 2 As shown, the plastic particles quantitatively weighed inside the discharge hopper 2 will enter the feed barrel 5 through the second feed port 154, and the first motor 151 will drive the feed auger 153 to rotate through the first transmission shaft 152, and the feed auger 153 will drive the plastic particles from the lower place to the interior of the batching bin 3 located at the higher place through the second discharge port 11 and the first feed port 12, eliminating the trouble of manual feeding by the staff after the batching is completed.

[0027] The mixing assembly 17 includes a support boss 172 provided on the top of the batching bin 3, a second motor 171 is fixedly installed on the top of the support boss 172, the output end of the second motor 171 passes through the interior of the batching bin 3 and is fixedly connected to a second transmission shaft 174, at least one group of agitators is installed on the outside of the second transmission shaft 174, the agitator includes no less than three stirring paddles 173, one end of the stirring paddle 173 is connected to the second transmission shaft 174, a discharge port 16 is provided at the bottom of the batching bin 3, a solenoid valve is installed inside the discharge port 16, the solenoid valve and the second motor 171 are connected to the controller terminal through a data line, as shown in FIG. Figure 4 As shown, the second motor 171 is used to drive the second transmission shaft 174 to rotate, and the second transmission shaft 174 then mixes the various colored plastic particles after the ingredients are completed through the stirring paddle 173, so that the mixed plastic particles can be better integrated into the required color after entering the extruder and injection molding machine, thereby realizing pre-mixing of the plastic particles.

[0028] The top of the second transmission shaft 174 is provided with a hollow sleeve 10, the top of the hollow sleeve 10 is connected to the material storage bin 3, and the outer side of the second transmission shaft 174 is rotatably connected to the hollow sleeve 10 through a bearing. Figure 4 As shown, by providing the hollow sleeve 10, the contact area between the second transmission shaft 174 and the ingredient bin 3 is increased, the supporting strength of the second transmission shaft 174 is improved, the second transmission shaft 174 is prevented from deflecting or shaking due to excessive rotational force, and the stability of the mixing operation is improved.

[0029] Working principle: First, the staff uses the wide mask 8 to put plastic particles into the storage hopper 7, and then uses the weighing component 13 to monitor the overall weight change of the storage hopper 7 in real time and intuitively display it to the staff through the control panel 6, so that the staff can carry out quantitative weighing of plastic particles of various colors according to the actual proportion requirements, and use the blocking component 14 to make the plastic particles that meet the weight standard fall into the discharge hopper 2. This cycle is repeated to achieve continuous batching of plastic particles of various colors, simplify the batching process of plastic particles, and reduce the batching difficulty of plastic particles. Then, the lifting component 15 drives the plastic particles from a low place to the inside of the batching bin 3 located at a high place, eliminating the trouble of manual feeding of the staff after the batching is completed, and then the plastic particles of various colors after the batching are mixed by the mixing component 17 to achieve pre-mixing of the plastic particles.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batching device for a plastic processing machine, comprising a base plate (1), a discharge hopper (2) and a batching bin (3), characterized in that: A plurality of pillars (4) are symmetrically mounted on the bottom of the discharge hopper (2) and the bottom of the batching bin (3), the bottom ends of the pillars (4) are connected to the bottom plate (1), a control panel (6) is fixedly connected to one side of the discharge hopper (2), a controller is mounted inside the control panel (6), and the controller is an integrated mainboard. A storage hopper (7) is provided on the top of the inner cavity of the discharge hopper (2), and further comprises: Weighing components (13) are arranged on both sides of the storage hopper (7) for quantitatively weighing plastic particles. A wide mouth (8) is fixedly connected to the top of the storage hopper (7). A first discharge port (9) is provided at the bottom of the storage hopper (7). A blocking component (14) is provided inside the first discharge port (9) for controlling the flow of plastic particles into and out of the storage hopper (7). A feeding cylinder (5) is fixedly connected to the bottom of the inner cavity of the discharge hopper (2). The weighing component (13) and the blocking component (14) are both connected to the controller terminal via a data line. A lifting assembly (15) is provided inside a feeding barrel (5) to facilitate the input of plastic particles into a batching bin (3); a second discharge port (11) is provided at the top of the feeding barrel (5); a first feed port (12) is provided at the top of one side of the batching bin (3); the first feed port (12) and the second discharge port (11) are communicated; a mixing assembly (17) is provided inside the batching bin (3) to uniformly mix plastic particles of different colors; the mixing assembly (17) and the lifting assembly (15) are both connected to a controller terminal via a data line.

2. A batching device for plastic processing machinery according to claim 1, characterized in that: The weighing assembly (13) comprises a first strip plate (131) fixed on both sides of the inner wall of the discharge hopper (2); a second strip plate (132) is provided above the first strip plate (131); one side of the second strip plate (132) is connected to the storage hopper (7); a weighing sensor (133) is provided between the first strip plate (131) and the second strip plate (132); the weighing sensor (133) is fixedly mounted on the top of the first strip plate (131); the top of the weighing sensor (133) is in contact with the second strip plate (132); and the weighing sensor (133) is connected to a controller terminal via a data line.

3. A batching device for plastic processing machinery according to claim 2, characterized in that: Guide rods (134) are vertically mounted at the bottoms of both ends of the second strip plate (132), and the bottom ends of the guide rods (134) pass through the outside of the first strip plate (131) and are fixedly connected to anti-slip blocks (135).

4. A batching device for plastic processing machinery according to claim 1, characterized in that: The material blocking assembly (14) includes a second fixed seat (146) fixed on both sides of the storage hopper (7), and a material blocking plate (143) is hinged on both sides of the inner wall of the first discharge port (9), and the bottom of the free end of the material blocking plate (143) is fixedly connected to the first fixed seat (141), and a rotating shaft (142) is vertically installed on one side of the first fixed seat (141). Two U-shaped seats (145) are symmetrically installed at the bottom of the second fixed seat (146), and each U-shaped seat (145) is rotatably connected to a push-pull cylinder (144) inside. The bottom end of the push-pull cylinder (144) is rotatably connected to the rotating shaft (142) through a sleeve, and the push-pull cylinder (144) is connected to the controller terminal through a data line.

5. The batching device for plastic processing machinery according to claim 1, characterized in that: The lifting assembly (15) includes a second feed port (154) arranged at the bottom of the feed barrel (5), the discharge hopper (2) is connected to the inside of the feed barrel (5) through the second feed port (154), a first transmission shaft (152) is coaxially provided inside the feed barrel (5), the first transmission shaft (152) is rotatably connected to the two ends of the inner wall of the feed barrel (5), a feed auger (153) is fixedly connected to the outside of the first transmission shaft (152), a first motor (151) is fixedly installed at the bottom end of the feed barrel (5), one end of the first transmission shaft (152) passes through the feed barrel (5) and is connected to the output end of the first motor (151), and the first motor (151) is connected to the controller terminal through a data line.

6. A batching device for plastic processing machinery according to claim 1, characterized in that: The mixing assembly (17) includes a supporting boss (172) arranged on the top of the batching bin (3), a second motor (171) is fixedly installed on the top of the supporting boss (172), an output end of the second motor (171) passes through the interior of the batching bin (3) and is fixedly connected to a second transmission shaft (174), at least one group of agitators is installed on the outside of the second transmission shaft (174), the agitators include no less than three stirring paddles (173), one end of the stirring paddles (173) is connected to the second transmission shaft (174), a discharge port (16) is provided at the bottom of the batching bin (3), a solenoid valve is installed inside the discharge port (16), and the solenoid valve and the second motor (171) are connected to the controller terminal through a data line.

7. A batching device for plastic processing machinery according to claim 6, characterized in that: A hollow sleeve (10) is provided at the top end of the second transmission shaft (174), the top end of the hollow sleeve (10) is connected to the batching bin (3), and the outer side of the second transmission shaft (174) is rotatably connected to the hollow sleeve (10) via a bearing.

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