Feeding equipment for PVC (polyvinyl chloride) production

Abstract

The utility model discloses PVC (polyvinyl chloride) production feeding equipment which structurally comprises a feeding box and a stress weighing plate, PVC raw materials are poured into a conveying barrel through a feeding port, a first auger is driven by a first motor to enable the raw materials to be pushed towards one side to be put in, meanwhile, powder raw materials and blocky raw materials are separated through a screen, the powder raw materials fall into a storage cavity, and the stress weighing plate is arranged in the storage cavity. Blocky raw materials enter a material storage box through a discharging opening to be stored, so that separation of the blocky raw materials is achieved, the situation that the production efficiency is affected subsequently is avoided, then a second motor drives a rotating shaft to enable a second auger to rotate, and powder raw materials in a storage cavity can be input into a weighing cavity and concentrated at the upper end of a stress weighing plate; according to the quantitative material conveying device, raw materials are conveyed through a pressure sensor, acting force is applied to a stress weighing plate, the raw materials are weighed through a pressure sensor, the stress weighing plate moves downwards to a discharging opening under the condition that an electric push rod is pulled downwards after a set value is reached, the raw materials are discharged, the purpose of quantitative material conveying is achieved, labor is saved, and the weighing effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC production equipment, in particular to a PVC production feeding equipment. Background Art

[0002] PVC is a white powder with an amorphous structure, poor stability to light and heat, no fixed melting point, good mechanical properties, and excellent dielectric properties. PVC is widely used in building materials, industrial products, daily necessities, floor leather, floor tiles, artificial leather, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers, etc.

[0003] During the current PVC production process, when loading materials, the block PVC mixed in the PVC will be transported to the next production process, resulting in low production efficiency and poor processing effect. In addition, when unloading materials, they are all done manually in quantitative manner, which is time-consuming and labor-intensive, and the unloading is inaccurate, which affects the production quality.

[0004] A PVC production feeding device is proposed for this purpose. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to overcome the shortcomings of the existing technology, a PVC production feeding equipment is proposed to solve the problem that when feeding in the current PVC production process, the block PVC mixed in the PVC will be transported to the next production process, resulting in low production efficiency and poor processing effect. In addition, when unloading, it is done by manual quantitative unloading, which is time-consuming and labor-intensive, and the unloading is inaccurate, resulting in affecting the production quality.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: The utility model proposes a PVC production feeding equipment, comprising

[0009] A feeding box, wherein a storage cavity and a weighing cavity are respectively provided at the upper and lower ends of the interior of the feeding box, and a lower end outlet is provided between the storage cavity and the weighing cavity to connect them, an inclined force-bearing weighing plate is provided inside the weighing cavity, and the outer side of the force-bearing weighing plate is closely connected to the inner wall of the weighing cavity, a top plate is connected to the groove at the lower part of the force-bearing weighing plate through a pressure sensor, an electric push rod is installed at the lower end of the weighing cavity, and the output end of the electric push rod is connected to the top plate, and a discharge port that passes through the feeding box is inclined on one side of the weighing cavity;

[0010] A feed cylinder, wherein a circular feed hole is provided inside the feed cylinder, and a screen is provided at the lower end of the feed hole and connected to a feed box, the feed cylinder is located inside the feed hole and is connected to a first auger via a bearing, a motor is installed on the outside of the feed cylinder via a mounting box, and an output end of the motor is connected to the first auger, a feed port is provided on one side of the upper end of the feed cylinder, and a discharge port is provided on the lower end surface of the feed cylinder located on the outside of the feed box.

[0011] Furthermore, the storage chamber is arranged in a funnel shape, and the bottom end of the funnel is connected to the lower end outlet.

[0012] Furthermore, a telescopic rod is provided inside the weighing cavity and connected to the outer side of the top plate.

[0013] Furthermore, a second motor is installed at the upper end of the storage cavity through a protective box, an output end of the second motor passes through the protective box and is connected to a rotating shaft, and a second auger is connected to the bottom end of the rotating shaft and is located inside the lower end outlet.

[0014] Furthermore, a material storage box is installed outside the feeding box, and a discharge port passes through the top of the material storage box. The material storage box is funnel-shaped and is provided with a downward discharge port.

[0015] Furthermore, a control panel is installed on the outside of the feeding box, and a box door is provided on the outside of the lower part of the weighing cavity.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the utility model, the raw materials are poured into the feeding barrel through the feeding port, and the first auger is driven by the motor to move the raw materials on the upper end of the screen, so that the screen screens the raw materials, and the block raw materials are discharged downward through the feeding port, and the powder raw materials fall into the storage chamber, thereby realizing the screening of the raw materials, avoiding the block raw materials from affecting the subsequent processing production efficiency, and making the work efficiency higher.

[0019] In the utility model, the raw materials are input into the weighing chamber through the lower outlet and supported by the force-bearing weighing plate, and the weight of the raw materials at the upper end can be measured by the pressure sensor, so that when the raw materials reach an appropriate weight, the electric push rod pulls the top plate to move the force-bearing weighing plate downward, so that when passing through the discharge port, the raw materials are discharged due to the tilting effect, thereby realizing the quantitative loading of raw materials, avoiding the situation where the manual quantitative unloading is inefficient or inaccurate, and making the subsequent production product quality better. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal top view of the weighing chamber of the utility model;

[0024] In the figure: loading box-1, control panel-2, feeding cylinder-3, box door-4, storage box-5, feeding port-6, discharging port-7, installation box-8, discharging port-9, storage cavity-10, weighing cavity-11, first auger-12, motor one-13, screen-14, protection box-15, motor two-16, rotating shaft-17, lower end outlet-18, second auger-19, discharging port-110, force weighing plate-111, pressure sensor-112, top plate-113, electric push rod-114, telescopic rod-115. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a PVC production feeding equipment, including

[0027] The loading box 1 and the feeding cylinder 3 achieve the effects of screening and quantification, and a storage box 5 is installed on the outside of the loading box 1, and the discharge port 7 on the outside of the feeding cylinder 3 passes through the top of the storage box 5, so that the screened block raw materials can be input into the storage box 5 for storage, so that they can be used for subsequent work such as grinding. The storage box 5 is funnel-shaped and has a downward discharge port 9, so that the block raw materials can be discharged for re-grinding. A control panel 2 is installed on the outside of the loading box 1 for the staff to operate the device.

[0028] A storage chamber 10 and a weighing chamber 11 are respectively provided at the upper and lower ends inside the feeding box 1 to store the screened raw materials and to weigh the screened raw materials therein, and a lower end outlet 18 is provided between the storage chamber 10 and the weighing chamber 11 to connect them, so as to input the powdered raw materials into the weighing chamber 11 for weighing, and the storage chamber 10 is funnel-shaped, and the bottom end of the funnel is connected to the lower end outlet 18, and the funnel-shaped setting connection makes it possible to achieve a better effect when unloading materials and avoid side accumulation, and an inclined force-bearing weighing plate 111 is provided inside the weighing chamber 11, so that the inclined setting of the force-bearing weighing plate 111 makes it more convenient to discharge the weighed raw materials, and the outer side of the force-bearing weighing plate 111 is fitted and connected to the inner wall of the weighing chamber 11, and the raw materials are received by the force-bearing weighing plate 111, and when the side of the force-bearing weighing plate 111 is fitted to the inner wall of the weighing chamber 11, the raw materials can be prevented from falling downward through the gap, and the lower part of the force-bearing weighing plate 111 A top plate 113 is connected to the groove through a pressure sensor 112. The pressure sensor 112 can measure the weight of the fallen raw materials so that quantitative discharging can be performed to reduce the poor accuracy of manual weighing. An electric push rod 114 is installed at the lower end of the weighing chamber 11, and the output end of the electric push rod 114 is connected to the top plate 113. The electric push rod 114 pulls the top plate 113 to make the force-bearing weighing plate 111 downward, and pulls and discharges the raw materials received at the upper end. A discharging port 110 that passes through the loading box 1 is inclined on one side of the weighing chamber 11, and the discharging port 110 is horizontally arranged to pass through the side of the loading box 1, so that the raw materials are discharged more conveniently and quickly. A telescopic rod 115 is provided inside the weighing chamber 11 and connected to the outer side of the top plate 113 to enhance the stability of the force-bearing weighing plate 111 and avoid shaking left and right. A box door 4 is provided on the outer side of the lower part of the weighing chamber 11 so that the electric push rod 114 can be disassembled in subsequent use.

[0029] A circular feeding hole is provided inside the feeding barrel 3 so that the raw materials can move inside, and a screen 14 is provided at the lower end of the feeding hole and connected to the loading box 1. The raw materials are screened through the screen 14 to separate the block raw materials from the powder raw materials, and the block raw materials are discharged from the side. The feeding barrel 3 is located inside the feeding hole and is connected to the first auger 12 through a bearing. A motor 13 is installed on the outside of the feeding barrel 3 through a mounting box 8, and the output end of the motor 13 is connected to the first auger 12. The motor 13 drives the first auger 12 to rotate and push the raw materials to move in the feeding hole, so that the raw materials can be screened through the screen 14 during transportation. A feeding port 6 is provided on one side of the upper end of the feeding barrel 3, and a discharge port 7 is provided on the lower end face of the feeding barrel 3 located on the outside of the loading box 1. The raw materials are poured into the feeding barrel 3 through the feeding port 6 for transmission, and discharged through the discharge port 7.

[0030] Preferably, a second motor 16 is installed at the upper end of the storage chamber 10 through a protective box 15, and the output end of the second motor 16 passes through the protective box 15 and is connected to a rotating shaft 17, and the bottom end of the rotating shaft 17 is connected to a second auger 19 located inside the lower end outlet 18. When the second motor 16 drives the rotating shaft 17, the second auger 19 rotates, thereby discharging the raw materials in the storage chamber 10 downward, thereby limiting the material discharge, and discharging in this way to avoid blockage.

[0031] Working principle: When in use, first connect the control panel 2, motor 1 13, motor 2 16, pressure sensor 112 and electric push rod 114 to an external power source, and then pour the raw material into the feed barrel 3 through the feed port 6, and then the motor 13 drives the first auger 12 to rotate and push the raw material to move. During the movement, the raw material is screened by the screen 14, so that the powder raw material falls into the storage cavity 10, and the block raw material is discharged through the discharge port 7 into the storage box 5 for storage. The powder raw material is driven by the second auger 19 by the motor 2 16 to make the raw material fall downward onto the force-bearing weighing plate 111, and is measured under the action of the pressure sensor 112. After reaching the set value, the motor 2 16 stops working, and then the electric push rod 114 pulls the top plate 113 downward, so that the force-bearing weighing plate 111 is downward at the discharge port 110 to discharge the raw material, thereby completing the work.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A PVC production feeding equipment, characterized in that: include A loading box (1), wherein a storage chamber (10) and a weighing chamber (11) are respectively provided at the upper and lower ends of the loading box (1), and a lower end outlet (18) is provided between the storage chamber (10) and the weighing chamber (11) to connect them, an inclined force-bearing weighing plate (111) is provided inside the weighing chamber (11), and the outer side of the force-bearing weighing plate (111) is closely connected to the inner wall of the weighing chamber (11), a top plate (113) is connected to the groove at the bottom of the force-bearing weighing plate (111) via a pressure sensor (112), an electric push rod (114) is installed at the lower end of the weighing chamber (11), and the output end of the electric push rod (114) is connected to the top plate (113), and a discharge port (110) penetrating through the loading box (1) is provided at an inclined side of the weighing chamber (11); A feeding barrel (3), wherein a circular feeding hole is provided inside the feeding barrel (3), and a screen (14) is provided at the lower end of the feeding hole and is connected to a feeding box (1); the feeding barrel (3) is located inside the feeding hole and is connected to a first auger (12) via a bearing; a motor 1 (13) is installed on the outer side of the feeding barrel (3) via a mounting box (8), and the output end of the motor 1 (13) is connected to the first auger (12); a feeding port (6) is provided on one side of the upper end of the feeding barrel (3), and a feeding port (7) is provided on the lower end surface of the feeding barrel (3) located outside the feeding box (1).

2. A PVC production feeding equipment according to claim 1, characterized in that: The storage chamber (10) is arranged in a funnel shape, and the bottom end of the funnel is connected to the lower end outlet (18).

3. A PVC production feeding equipment according to claim 1, characterized in that: A telescopic rod (115) is provided inside the weighing cavity (11) and is connected to the outside of the top plate (113).

4. A PVC production feeding equipment according to claim 1, characterized in that: A second motor (16) is installed at the upper end of the storage chamber (10) through a protective box (15); an output end of the second motor (16) passes through the protective box (15) and is connected to a rotating shaft (17); a second auger (19) is connected to the bottom end of the rotating shaft (17) and is located inside the lower end outlet (18).

5. A PVC production feeding equipment according to claim 1, characterized in that: A material storage box (5) is installed outside the loading box (1), and a material discharge port (7) passes through the top of the material storage box (5). The material storage box (5) is arranged in a funnel shape and is provided with a downward discharge port (9).

6. A PVC production feeding equipment according to claim 1, characterized in that: A control panel (2) is installed on the outside of the loading box (1), and a box door (4) is provided on the outside of the lower part of the weighing chamber (11).

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