Plastic particle feeding device

Abstract

The utility model discloses a plastic particle feeding device which comprises a feeding hopper, a negative pressure assembly is arranged on the inner wall of the feeding hopper, an air extracting pump is installed on the outer wall of the feeding hopper, and the air extracting pump is used for providing negative pressure for the negative pressure assembly. The negative pressure assembly comprises an air suction pipe in the feeding hopper, an air suction hole is formed in the outer wall of the air suction pipe, a connecting guide pipe is installed at the bottom of the air suction pipe and fixed to the air inlet end of an air suction pump along the inner wall of the feeding hopper, the feeding hopper comprises a feeding channel, and an insertion pipe is fixed to the bottom of the feeding channel. The outer wall of the insertion pipe is sleeved with a rubber sealing ring, the sealing effect is achieved, and the rubber sealing ring is in a circular truncated cone shape and can be squeezed into a gap between the insertion pipe and the bottle opening. The plastic particle packaging bottle effectively solves the problems proposed in the background technology, facilitates pouring of the plastic particles into the bottle body, and has a certain effect of preventing the small plastic particles from flying.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field especially relates to a plastic particle feeding device. BACKGROUND

[0002] Plastic particles, also known as plastic particles, are semi-finished products of plastic storage, transportation and processing. They are usually made of ethylene, propylene, chloroethylene, styrene and other substances extracted from petroleum under certain conditions to form high molecular compounds.

[0003] After the production of plastic particles, some need to be bottled, but due to the existence of small particles in plastic particles, it is easy to float in the air environment when pouring, which is not easy to collect and difficult to achieve better bottle filling. To this end, we design a plastic particle feeding device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a plastic particle feeding device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A plastic particle feeding device, comprising a feeding hopper, the inner wall of the feeding hopper is provided with a negative pressure assembly, the outer wall of the feeding hopper is provided with a gas suction pump, and the gas suction pump is used to provide negative pressure for the negative pressure assembly.

[0007] The negative pressure assembly comprises a gas suction pipe inside the feeding hopper, the outer wall of the gas suction pipe is provided with a gas suction hole, the bottom of the gas suction pipe is provided with a connecting pipe, and the connecting pipe is fixed along the inner wall of the feeding hopper and the gas suction pump.

[0008] As a further scheme of the utility model, the feeding hopper comprises a feeding channel, and the bottom of the feeding channel is fixedly provided with a cannula.

[0009] As a further scheme of the utility model, the outer wall of the cannula is provided with a rubber sealing ring, which has a sealing effect, and the rubber sealing ring is in the shape of a circular truncated cone, which can be squeezed into the gap between the cannula and the bottle mouth.

[0010] As a further scheme of the utility model, the bottom of the gas suction pipe and the connecting pipe are connected through a rotary joint.

[0011] As a further scheme of the utility model, the top of the gas suction pipe is fixedly provided with a connecting rod penetrating through the feeding channel, the top of the connecting rod is fixedly provided with a baffle through bolts, the baffle is detachable, and has a certain effect of resisting the floating of particles.

[0012] As a further scheme of the utility model, the outer wall of the feeding channel is provided with an annular groove, and a rotatable mounting sleeve is arranged in the annular groove.

[0013] As a further scheme of the utility model, the outer wall of the mounting rack is fixed with a control panel, and the control panel is electrically connected with the air suction pump.

[0014] As a further scheme of the utility model, the transverse part of the connecting conduit is sleeved with a sleeve, and the outer wall of the sleeve is fixed symmetrically with two balance plates.

[0015] The utility model discloses the beneficial effects are:

[0016] The utility model discloses: since adopting the feeding hopper, negative pressure assembly and air suction pump etc. that are set, therefore, the negative pressure is generated to the air suction pipe, the inside of the feeding hopper has certain negative pressure, and under the self -weight of plastic granule, moves towards the feeding channel below, and the effect of negative pressure helps small plastic granule not to float in the air, and small granule plastic is adsorbed on the outer wall of the air suction pipe and has the tendency of going down, and when the plastic granule falls, the small granule plastic adhered to the outer wall of the air suction pipe is taken away, makes it enter the bottle body smoothly, effectively solve the problem that the background art proposes, help plastic granule to pour into the bottle body, have certain effect of preventing small plastic granule from floating.

[0017] The utility model discloses: when not under force, two balance plates keep balance, when the balance plate is pressed from plastic granule, will deflect, make plastic granule fall, reset after falling, can reduce the floating of internal plastic granule to a certain extent.

[0018] The utility model discloses: air suction pump and negative pressure assembly are attached mounting sleeve installation, and the whole negative pressure assembly presents a U shape structure, can rotate mounting sleeve, make the negative pressure assembly rotate in the feeding hopper, play the effect of manual dredging, have certain anti - jamming effect. ACCURACY OF DRAWINGS

[0019] Figure 1 It is a kind of plastic granule feeding device three-dimensional structure schematic diagram for the utility model to propose;

[0020] Figure 2 It is a kind of plastic granule feeding device local three-dimensional structure schematic diagram for the utility model to propose;

[0021] Figure 3 It is a kind of plastic granule feeding device negative pressure assembly local expansion three-dimensional structure schematic diagram for the utility model to propose;

[0022] Figure 4 It is a kind of plastic granule feeding device feeding hopper three-dimensional structure schematic diagram for the utility model to propose.

[0023] In the figure: 1, feeding hopper; 2, negative pressure assembly; 3, air extraction pump; 4, mounting frame; 5, control panel; 6, baffle; 7, mounting collar; 8, air extraction pipe; 801, air extraction hole; 9, rotary joint; 10, connecting conduit; 11, connecting rod; 12, sleeve; 13, balance plate; 14, feeding channel; 15, annular groove; 16, spigot; 17, rubber sealing ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] Reference Figures 1-4 A plastic particle feeding device, comprising a feeding hopper 1, the inner wall of the feeding hopper 1 is provided with a negative pressure assembly 2, and the outer wall of the feeding hopper 1 is provided with an air extraction pump 3, the air extraction pump 3 is used for providing negative pressure for the negative pressure assembly 2.

[0027] The negative pressure assembly 2 comprises an air extraction pipe 8 in the feeding hopper 1, the outer wall of the air extraction pipe 8 is provided with an air extraction hole 801, the bottom of the air extraction pipe 8 is provided with a connecting conduit 10, and the connecting conduit 10 is fixed along the inner wall of the feeding hopper 1 and the air inlet end of the air extraction pump 3.

[0028] In the embodiment, the feeding hopper 1 comprises a feeding channel 14, and the bottom of the feeding channel 14 is fixed with a spigot 16.

[0029] In the embodiment, the outer wall of the spigot 16 is sleeved with a rubber sealing ring 17, which has a sealing effect, and the rubber sealing ring 17 is in the shape of a circular truncated cone, which can be squeezed into the gap between the spigot 16 and the bottle mouth.

[0030] In the embodiment, the bottom of the air extraction pipe 8 and the connecting conduit 10 are connected through a rotary joint 9.

[0031] In the embodiment, the top of the air extraction pipe 8 is fixed with a connecting rod 11 which penetrates through the feeding channel 14, the top of the connecting rod 11 is fixed with a baffle 6 through bolts, the baffle 6 is detachable, and has a certain effect of resisting the upward floating of particles.

[0032] In this embodiment, the outer wall of the feeding channel 14 is provided with an annular groove 15, and the annular groove 15 is provided with a rotatable mounting sleeve 7, the outer wall of the mounting sleeve 7 is fixed with a mounting bracket 4, the air suction pump 3 is fixed on the mounting bracket 4, and the air suction pump 3 and the negative pressure assembly 2 are attached to the mounting sleeve 7, the negative pressure assembly 2 has a U-shaped structure as a whole, can rotate the mounting sleeve 7, so that the negative pressure assembly 2 rotates in the feeding hopper 1, has a manual dredging effect, and has a certain anti-blocking effect.

[0033] In this embodiment, the outer wall of the mounting bracket 4 is fixed with a control panel 5, and the control panel 5 is electrically connected with the air suction pump 3.

[0034] In this embodiment, the transverse part of the connecting pipe 10 is sleeved with a sleeve 12, and the outer wall of the sleeve 12 is symmetrically fixed with two balance plates 13. When not under stress, the two balance plates 13 remain balanced. When the balance plates 13 are subjected to pressure from the plastic particles, they will be deflected, so that the plastic particles fall and reset after falling, which can reduce the floating of the internal plastic particles to a certain extent.

[0035] Working principle: through the setting of the feeding hopper 1, the negative pressure assembly 2 and the air suction pump 3, the setting of the negative pressure assembly 2 includes the air suction pipe 8, the air suction hole 801, the rotary joint 9 and the connecting pipe 10, and is connected with the air suction pump 3, through the above design, when the bottle is filled, the feeding hopper 1 is inserted into the bottle mouth, the plastic particles are introduced from the feeding channel 14, the air suction pump 3 works, the connecting pipe 10 connected with the air suction pipe 8 generates negative pressure, the inside of the feeding hopper 1 has a certain negative pressure, and under the weight of the plastic particles, it moves downward to the feeding channel 14, the negative pressure helps the small plastic particles not to float in the air, the small plastic particles are adsorbed on the outer wall of the air suction pipe 8 and have a downward trend, and when the plastic particles fall, the small plastic particles attached to the outer wall of the air suction pipe 8 are taken away, so that they smoothly enter the bottle body.

[0036] For the convenience of description, spatial relative terms such as "above", "upper", "on", "upper surface", "upper", etc. can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "above" other devices or structures will be positioned "below" or "below" other devices or structures. Thus, the example term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated by 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0037] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments consistent with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0038] The preferred embodiments of the present application have been described above with the aid of drawing provided only by way of example and therefore changes in form and detail can be made therein without departing from the spirit and scope of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the present application.

Claims

1. A plastic granulate feeding device comprising a feeding hopper (1), characterized in that, The inner wall of the feeding hopper (1) is provided with a negative pressure assembly (2), and the outer wall of the feeding hopper (1) is provided with an air extraction pump (3) for providing negative pressure for the negative pressure assembly (2); The negative pressure assembly (2) comprises an air extraction pipe (8) in the feeding hopper (1), the outer wall of the air extraction pipe (8) is provided with an air extraction hole (801), the bottom of the air extraction pipe (8) is provided with a connecting pipe (10), and the connecting pipe (10) is fixed to the air inlet end of the air extraction pump (3) along the inner wall of the feeding hopper (1).

2. A plastic pellet feed device according to claim 1, characterized in that The feeding hopper (1) comprises a feeding channel (14), and the bottom of the feeding channel (14) is fixedly provided with a cannula (16).

3. A plastic pellet feed device according to claim 2, wherein, The outer wall of the cannula (16) is sleeved with a rubber sealing ring (17), and the rubber sealing ring (17) is in the shape of a circular truncated cone.

4. A plastic pellet feed device according to claim 3, wherein The bottom of the air extraction pipe (8) is connected with the connecting pipe (10) through a rotary joint (9).

5. A plastic pellet feed device according to claim 1, wherein The top of the air extraction pipe (8) is fixedly provided with a connecting rod (11) penetrating through the feeding channel (14), and the top of the connecting rod (11) is fixedly provided with a baffle (6) through bolts.

6. A plastic pellet feed device according to claim 4, wherein The outer wall of the feeding channel (14) is provided with an annular groove (15), and the annular groove (15) is provided with a rotatable mounting sleeve ring (7), the outer wall of the mounting sleeve ring (7) is fixedly provided with a mounting bracket (4), and the air extraction pump (3) is fixed on the mounting bracket (4).

7. A plastic pellet feed device according to claim 6, wherein The outer wall of the mounting bracket (4) is fixedly provided with a control panel (5), and the control panel (5) is electrically connected with the air extraction pump (3).

8. A plastic pellet feed device according to claim 1, wherein The lateral part of the connecting pipe (10) is sleeved with a sleeve pipe (12), and the outer wall of the sleeve pipe (12) is symmetrically fixedly provided with two balance plates (13).

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