Feeding machine for mixing PP composite grain and wheat straw materials

Abstract

The utility model relates to the technical field of plastic processing, in particular to a feeding machine for mixing PP composite grain and wheat straw materials, which comprises a frame and a feeding component, the feeding component comprises two pressure sensing mechanisms, a main material box, a first electromagnetic valve, a filter grating, a vibrating part, a waste discharge frame, a conveying belt, an auxiliary material discharge part and a stirring part, a main raw material polypropylene PP material is added into the main material box and poured onto the internal filtering grating, the vibrating part drives the filtering grating to vibrate, the polypropylene PP material with the qualified size falls into the bottom of the main material box to be stored, the unqualified polypropylene PP material is screened out of the main material box through the waste discharging frame, and the auxiliary material discharging part is used for storing grain and wheat straw materials. Therefore, the problems that according to an existing plastic product dry material mixing and feeding machine, due to the fact that a main material is generally a PP material, the situation that particles are not uniform in size can occur, and the subsequent mixing effect is easily affected when the particles are directly conveyed to a stirring barrel through a main material box are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a feeding machine for mixing PP composite cereal and wheat straw materials. Background Art

[0002] PP composite wheat straw material is a composite material. During the production process, polypropylene and wheat straw fibers need to be mixed to facilitate subsequent melting. Feeding is required during the mixing process, and the existing feeding equipment cannot monitor the ratio of the main material and the auxiliary material.

[0003] The prior art (CN207564761U) discloses a plastic dry material mixing and feeding machine, including a frame, two groups of brackets are arranged on the frame, pressure sensors are arranged on the upper ends of the brackets, a main material box is arranged between the two groups of brackets, and limiters are arranged on both sides of the main material box at positions corresponding to the pressure sensors. A conveyor belt is connected to a conveying motor, and the conveyor belt is arranged on the frame. Two groups of auxiliary material barrels are arranged on the frame. The amount of material in the main material box can be monitored by the pressure sensor, the amount of auxiliary material added can be controlled by the flow meter, and the prepared material can be stirred by the stirring blades in the stirring barrel.

[0004] However, in the above method, since the main material is generally polypropylene (PP) material, uneven particle size may occur, and directly conveying the particles to the mixing barrel through the main material box may easily affect the subsequent mixing effect. Utility Model Content

[0005] The purpose of the utility model is to provide a feeding machine for mixing PP composite cereal and wheat straw materials, aiming to solve the problem that the existing plastic product dry material mixing feeding machine has uneven particle size because the main material is generally polypropylene PP material, and directly conveying it to the mixing barrel through the main material box is likely to affect the subsequent mixing effect.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a feeding machine for mixing PP composite cereal and wheat straw materials, comprising a frame and a feeding assembly.

[0007] The feeding assembly includes two pressure sensing mechanisms, a main material box, a first solenoid valve, a filter grid, a vibrating member, a waste material discharge frame, a conveyor belt, an auxiliary material discharge member and a stirring member;

[0008] The two pressure sensing mechanisms are respectively located on one side of the frame; the pressure sensing mechanism includes a lifting cylinder, a connecting seat and a pressure sensing component, the lifting cylinder is fixedly connected to the frame and is located on one side of the frame; the connecting seat is fixedly connected to the output end of the lifting cylinder and is located on one side of the lifting cylinder; the pressure sensing component is arranged on one side of the connecting seat; the main material box is located on one side of the two pressure sensing components; the first solenoid valve is arranged on one side of the main material box; the filter grille is rotatably connected to the main material box and is located inside the main material box; the vibrating component is arranged between the main material box and the filter grille; the waste material discharge frame is connected to the main material box and is located on one side of the main material box; the conveyor belt is arranged on one side of the frame; the auxiliary material discharge component is arranged on one side of the frame; the stirring component is arranged on one side of the frame.

[0009] Wherein, the pressure sensing component includes a pressure sensor and a limit block, the pressure sensor is fixedly connected to the connecting seat and is located on one side of the connecting seat; the limit block is fixedly connected to the pressure sensor and is located on one side of the main material box.

[0010] Wherein, the vibrating member includes a supporting block and a vibration motor, the supporting block is fixedly connected to the main material box and is located on one side of the main material box; the vibration motor is fixedly connected to the supporting block, and the output end of the vibration motor is fixedly connected to the filter grille and is located on one side of the supporting block.

[0011] Among them, the auxiliary material discharge part includes an auxiliary material box, a flow meter and a second solenoid valve, the auxiliary material box is fixedly connected to the frame and is located on one side of the frame; the flow meter is arranged on one side of the auxiliary material box; the second solenoid valve is arranged on the side of the auxiliary material box close to the flow meter.

[0012] Among them, the stirring element includes a stirring box, a stirring motor and a stirring paddle, the stirring box is fixedly connected to the frame and is located on one side of the frame; the stirring motor is fixedly connected to the stirring box and is located on one side of the stirring box; the stirring paddle is fixedly connected to the output end of the stirring motor and is located on one side of the stirring motor.

[0013] The utility model discloses a feeding machine for mixing PP composite wheat straw materials. When in use, a main raw material, polypropylene PP material, is added into the main material box and poured onto the internal filtering grid. The vibrating member drives the filtering grid to vibrate, and the polypropylene PP material with qualified size falls into the bottom of the main material box for storage. The unqualified ones are screened out of the main material box through the waste material discharge frame. The auxiliary material discharge member is used to store the wheat straw material. Subsequently, the lifting cylinder is controlled to drive the main material box to descend and align with the conveyor belt. The first solenoid valve is opened to discharge the screened qualified polypropylene PP material onto the conveyor belt, and then the polypropylene PP material is discharged into the stirring member through the conveyor belt. Then, the auxiliary material discharge member is opened to discharge the wheat straw material into the stirring member. The polypropylene PP material and the wheat straw material are mixed through the stirring member. During the discharge process, the pressure sensing member can sense how much raw material is left in the main material box, thereby solving the problem that the existing plastic dry material mixing feeding machine has uneven particle size because the main material is generally polypropylene PP material, and the problem that the subsequent mixing effect is easily affected by directly conveying the material to the stirring barrel through the main material box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is an overall front view of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the utility model from another angle.

[0018] Figure 4 It is a sectional view of the whole of the utility model.

[0019] 101-frame, 102-pressure sensing mechanism, 103-main material box, 104-first solenoid valve, 105-filter grid, 106-vibrator, 107-waste discharge frame, 108-conveyor belt, 109-auxiliary material discharge part, 110-stirring part, 111-lifting cylinder, 112-connecting seat, 113-pressure sensing part, 114-pressure sensor, 115-limiting block, 116-support block, 117-vibration motor, 118-auxiliary material box, 119-flow meter, 120-second solenoid valve, 121-stirring box, 122-stirring motor, 123-stirring paddle. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] See also Figure 1-Figure 4 ,in, Figure 1 It is a schematic diagram of the overall structure of the utility model. Figure 2 It is a front view of the whole of the utility model. Figure 3 It is a structural schematic diagram of the utility model from another angle. Figure 4 It is a sectional view of the whole of the utility model.

[0022] The utility model discloses a feeding machine for mixing PP composite cereal and wheat straw materials, comprising a frame 101 and a feeding assembly, wherein the feeding assembly comprises two pressure sensing mechanisms 102, a main material box 103, a first solenoid valve 104, a filter grid 105, a vibrating member 106, a waste material discharge frame 107, a conveyor belt 108, an auxiliary material discharge member 109 and a stirring member 110, wherein the pressure sensing mechanism 102 comprises a lifting cylinder 111, a connecting seat 112 and a pressure sensing member 113, wherein the pressure sensing member 113 comprises a pressure sensor 114 and a limit Block 115, the vibrating member 106 includes a supporting block 116 and a vibrating motor 117, the auxiliary material discharge member 109 includes an auxiliary material box 118, a flow meter 119 and a second solenoid valve 120, and the stirring member 110 includes a stirring box 121, a stirring motor 122 and a stirring paddle 123. The above-mentioned scheme solves the problem of existing plastic dry material mixing and feeding machines. Since the main material is generally polypropylene PP material, the particle size is uneven, and it is easy to affect the subsequent mixing effect by directly conveying it to the stirring barrel through the main material box 103.

[0023] According to this specific embodiment, the frame 101 is used to support the assembly of the feeding assembly.

[0024] The two pressure sensing mechanisms 102 are respectively located on one side of the frame 101; the lifting cylinder 111 is fixedly connected to the frame 101 and is located on one side of the frame 101; the connecting seat 112 is fixedly connected to the output end of the lifting cylinder 111 and is located on one side of the lifting cylinder 111; the pressure sensing element 113 is arranged on one side of the connecting seat 112; the main material box 103 is located on one side of the two pressure sensing elements 113; the first solenoid valve 104 is arranged on one side of the main material box 103; the filter grille 105 is connected to the main material box 103; The material box 103 is rotatably connected and is located inside the main material box 103; the vibrating member 106 is arranged between the main material box 103 and the filtering grid 105; the waste material discharge frame 107 is connected to the main material box 103 and is located on one side of the main material box 103; the conveyor belt 108 is arranged on one side of the frame 101; the auxiliary material discharge member 109 is arranged on one side of the frame 101; the stirring member 110 is arranged on one side of the frame 101, and when in use, the main raw material polypropylene PP material is added into the main material box 103 and poured into the filtering grid inside. The vibrating member 106 drives the filtering grid 105 to vibrate, and the qualified polypropylene PP material falls into the bottom of the main material box 103 for storage, and the unqualified ones are screened out of the main material box 103 through the waste material discharge frame 107. The auxiliary material discharge member 109 is used to store the wheat straw material, and then the lifting cylinder 111 is controlled to drive the main material box 103 to descend and align with the conveyor belt 108, and the first solenoid valve 104 is opened to discharge the qualified polypropylene PP material onto the conveyor belt 108, and the unqualified polypropylene PP material is discharged through the conveyor belt 108. 108 is discharged into the stirring element 110, and then the auxiliary material discharge element 109 is opened to discharge the wheat straw material into the stirring element 110, and the polypropylene PP material and the wheat straw material are mixed by the stirring element 110. During the discharge process, the pressure sensing element 113 can sense how much raw material is left in the main material box 103, thereby solving the problem of existing plastic dry material mixing and feeding machines. Since the main material is generally polypropylene PP material, the particle size is uneven, and it is easy to affect the subsequent mixing effect when it is directly transported to the stirring barrel through the main material box 103.

[0025] Secondly, the pressure sensor 114 is fixedly connected to the connecting seat 112 and is located on one side of the connecting seat 112; the limit block 115 is fixedly connected to the pressure sensor 114 and is located on one side of the main material box 103. The pressure sensor 114 cooperates with the limit block 115 to support the main material box 103. The pressure sensor 114 is used to detect the weight of the main material box 103, so as to facilitate sensing the amount of raw materials remaining in the main material box 103.

[0026] Again, the support block 116 is fixedly connected to the main material box 103 and is located on one side of the main material box 103; the vibration motor 117 is fixedly connected to the support block 116, and the output end of the vibration motor 117 is fixedly connected to the filter grid 105 and is located on one side of the support block 116, the support block 116 is used to support the assembly of the vibration motor 117, and the vibration motor 117 is used to drive the filter grid 105 to vibrate, thereby increasing the effect of the filter grid 105 in screening polypropylene PP material.

[0027] In addition, the auxiliary material box 118 is fixedly connected to the frame 101 and is located on one side of the frame 101; the flow meter 119 is arranged on one side of the auxiliary material box 118; the second solenoid valve 120 is arranged on the side of the auxiliary material box 118 close to the flow meter 119. The auxiliary material box 118 is used to store cereal straw materials. When feeding and discharging, the second solenoid valve 120 is opened, and the cereal straw materials are discharged from the auxiliary material box 118 into the mixing box 121 through the flow meter 119. The flow meter 119 is used to detect the amount of discharged auxiliary materials and increase the mixing ratio of auxiliary materials and main materials.

[0028] Furthermore, the mixing box 121 is fixedly connected to the frame 101 and is located on one side of the frame 101; the stirring motor 122 is fixedly connected to the mixing box 121 and is located on one side of the mixing box 121; the stirring paddle 123 is fixedly connected to the output end of the stirring motor 122 and is located on one side of the stirring motor 122. When the main material and the auxiliary material enter the mixing box 121, the stirring motor 122 is controlled to drive the stirring paddle 123 to fully mix and then feed.

[0029] When using the utility model, the main raw material polypropylene PP material is added into the main material box 103 and poured onto the internal filtering grid 105, the vibration motor 117 is controlled to drive the filtering grid 105 to vibrate, thereby increasing the effect of the filtering grid 105 in screening the polypropylene PP material, and the polypropylene PP material with qualified size is dropped into the bottom of the main material box 103 for storage, and the unqualified ones are screened out of the main material box 103 through the waste discharge frame 107, and the auxiliary material box 118 is used to store the grain and wheat straw material, and then the lifting cylinder 111 is controlled to drive the main material box 103 to descend and align with the conveyor belt 108, and the first solenoid valve 104 is opened to discharge the screened qualified polypropylene PP material to the conveyor belt 108, discharged into the mixing box 121 through the conveyor belt 108, and then the second solenoid valve 120 on the auxiliary material box 118 is opened to discharge the wheat straw material into the mixing box 121, and the stirring motor 122 is controlled to drive the stirring paddle 123 to mix the polypropylene PP material and the wheat straw material. During the discharge process, the pressure sensor 114 can sense how much raw material is left in the main material box 103, and the flow meter 119 is used to detect the amount of discharged auxiliary materials, thereby solving the problem of existing plastic dry material mixing and feeding machines. Since the main material is generally polypropylene PP material, the particle size is uneven, and it is easy to affect the subsequent mixing effect by directly transporting it to the mixing barrel through the main material box 103.

[0030] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A feeding machine for mixing PP composite cereal and wheat straw materials, comprising a frame, characterized in that: Also includes feeding components, The feeding assembly includes two pressure sensing mechanisms, a main material box, a first solenoid valve, a filter grid, a vibrating member, a waste material discharge frame, a conveyor belt, an auxiliary material discharge member and a stirring member; The two pressure sensing mechanisms are respectively located on one side of the frame; the pressure sensing mechanism includes a lifting cylinder, a connecting seat and a pressure sensing component, the lifting cylinder is fixedly connected to the frame and is located on one side of the frame; the connecting seat is fixedly connected to the output end of the lifting cylinder and is located on one side of the lifting cylinder; the pressure sensing component is arranged on one side of the connecting seat; the main material box is located on one side of the two pressure sensing components; the first solenoid valve is arranged on one side of the main material box; the filter grille is rotatably connected to the main material box and is located inside the main material box; the vibrating component is arranged between the main material box and the filter grille; the waste material discharge frame is connected to the main material box and is located on one side of the main material box; the conveyor belt is arranged on one side of the frame; the auxiliary material discharge component is arranged on one side of the frame; the stirring component is arranged on one side of the frame.

2. A feeding machine for mixing PP composite cereal and wheat straw materials as claimed in claim 1, characterized in that: The pressure sensing component includes a pressure sensor and a limit block. The pressure sensor is fixedly connected to the connecting seat and is located at one side of the connecting seat; the limit block is fixedly connected to the pressure sensor and is located at one side of the main material box.

3. A feeding machine for mixing PP composite cereal and wheat straw materials as claimed in claim 2, characterized in that: The vibrating member includes a supporting block and a vibrating motor, wherein the supporting block is fixedly connected to the main material box and is located at one side of the main material box; the vibrating motor is fixedly connected to the supporting block, and the output end of the vibrating motor is fixedly connected to the filter grille and is located at one side of the supporting block.

4. A feeding machine for mixing PP composite cereal and wheat straw materials as claimed in claim 3, characterized in that: The auxiliary material discharge component includes an auxiliary material box, a flow meter and a second solenoid valve. The auxiliary material box is fixedly connected to the frame and is located on one side of the frame; the flow meter is arranged on one side of the auxiliary material box; and the second solenoid valve is arranged on one side of the auxiliary material box close to the flow meter.

5. A feeding machine for mixing PP composite cereal and wheat straw materials as claimed in claim 4, characterized in that: The stirring element includes a stirring box, a stirring motor and a stirring paddle. The stirring box is fixedly connected to the frame and is located on one side of the frame; the stirring motor is fixedly connected to the stirring box and is located on one side of the stirring box; the stirring paddle is fixedly connected to the output end of the stirring motor and is located on one side of the stirring motor.

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