CN111661500A

CN111661500A - Material loading and taking device

Info

Publication number: CN111661500A
Application number: CN202010634339.2A
Authority: CN
Inventors: 李一峰; 刘俊
Original assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Intelligent Electric Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Intelligent Electric Appliance Co Ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-09-15
Anticipated expiration: 2040-07-02
Also published as: CN111661500B

Abstract

The invention discloses a material loading and unloading device, which comprises: the bottom of the loading unit for loading materials is provided with a leak hole; the material taking unit is used for taking out materials, and a discharging hole is formed above the material taking unit; the blanking unit is movably arranged between the loading unit and the taking unit, and the movable stroke of the blanking unit comprises a first position and a second position; when the blanking unit is at the first position, the blanking hole is shielded and communicated with the leakage hole; and when the blanking unit is positioned at the second position, the leakage hole is shielded and communicated with the blanking hole. This scheme can realize the FIFO of material, guarantees that the below material does not pile up, avoids rotting for a long time because of below material backlog.

Description

Material loading and taking device

Technical Field

The invention relates to the field of storage equipment, in particular to a material loading and taking device.

Background

This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.

In the process of storing and taking the materials, the materials are generally taken by a material box, and the defect of the taking mode is particularly obvious in the process of storing the food. Taking a rice bucket as an example, the rice is taken from the upper part of the rice bucket every time, the rice in the rice bucket is often taken almost, and then the rice is added into the rice bucket, so that the lowest rice is probably always arranged below, the rice is easy to deteriorate and start insects, the whole bucket of rice can be polluted, the best mode is that the rice is firstly put in first, and the rice which is put in first is firstly eaten. Moreover, the current rice taking mode wastes time and labor when the rice output is large, and the efficiency is low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a material loading and taking device which realizes quantitative discharging of materials on the principle of first-in first-out so as to be convenient for users to use.

A material loading and unloading device comprising: the bottom of the loading unit for loading materials is provided with a leak hole; the material taking unit is used for taking out materials, and a discharging hole is formed above the material taking unit; the blanking unit is movably arranged between the loading unit and the taking unit, and the movable stroke of the blanking unit comprises a first position and a second position; when the blanking unit is at the first position, the blanking hole is shielded and communicated with the leakage hole; and when the blanking unit is positioned at the second position, the leakage hole is shielded and communicated with the blanking hole.

Optionally, the charging unit comprises an inner barrel, a shell arranged outside the inner barrel, and a cover covering the inner barrel and the shell; the leak hole is arranged at the bottom of the inner barrel, and the blanking unit and the material taking unit are both arranged in the shell.

Optionally, the inner barrel is connected to the outer shell through a connecting channel; and an air pipe and a vacuum pump for pumping air between the inner barrel and the shell are also arranged between the inner barrel and the shell.

Optionally, the vacuum pump is connected to the circuit board, and the start and stop of the vacuum pump are controlled through the circuit board.

Optionally, the weep hole is located at the lowest part of the inner barrel, and the bottom of the inner barrel is a slope inclined towards the weep hole.

Optionally, the blanking unit includes a chute and a material measuring module slidably disposed in the chute; and through holes for communicating the loading unit and the taking unit are formed in the upper side and the lower side of the material measuring module.

Optionally, the measuring module provides power for the measuring module through a motor connected with the measuring module, a rack rod is arranged on one side, facing the motor, of the measuring module, the motor is fixedly arranged, and a driving gear meshed with the rack rod is arranged on an output shaft of the motor.

Optionally, the chute is assembled by a chute upper cover and a chute bottom plate, and a first via hole for communicating the material measuring module with the material loading unit is formed in the chute upper cover; and a second through hole for communicating the material measuring module with the material taking unit is formed in the chute bottom plate.

Optionally, the material measuring module includes a sliding body slidably disposed in the sliding groove and a material measuring unit disposed in the sliding body; through holes for communicating the loading unit and the taking unit are formed in the upper side and the lower side of the material measuring unit; the material measuring unit is in an inverted cone shape.

Optionally, the material taking unit comprises a fixedly arranged base and a material taking drawer arranged inside the base in a sliding manner.

Optionally, a drawer cover is arranged at the extraction end of the material taking drawer; a button groove is formed in the drawer cover, and a button is arranged in the button groove; the drawer cover is provided with at least one sliding block which is arranged in a sliding manner, the tail end of the sliding block close to the button is arranged as a near end, and the tail end far away from the button is arranged as a far end; the far end of the sliding block is connected with a buckling part, and a fixing part is arranged on the drawer cover; a first elastic body is arranged between the fixed part and the buckling part so that the buckling part extends out of the drawer cover; a first linkage mechanism arranged between one end of the button facing the slider and the near end of the slider so as to drive the slider to move towards the button when the button is pressed to enable the buckling part to retract into the drawer cover; the joint of the base and the drawer cover is provided with a limiting hole, and the tail end of the buckling part is matched with the limiting hole when the buckling part extends out of the drawer cover.

Optionally, the first linkage mechanism includes a first inclined surface and a second inclined surface matched with the first inclined surface in shape, the first inclined surface is disposed at the proximal end of the slider, and the second inclined surface is disposed at one end of the button facing the slider.

Optionally, a second elastic body is provided between the drawer cover and the button.

Optionally, a sliding groove is formed in the drawer cover, and the sliding block is slidably disposed in the sliding groove.

Optionally, the end of the buckling part close to the button is provided with a limiting block, and when the buckling part extends out of the drawer cover, the end of the buckling part close to the button cannot be separated from the sliding groove.

Optionally, the drawer cover further comprises a mounting base fixedly arranged on the drawer cover, and the button is arranged on the drawer cover through the mounting base.

Compared with the prior art, the invention has the following beneficial effects:

(1) the scheme can realize first-in first-out of materials, ensure that the materials below are not accumulated, and avoid deterioration for too long time due to accumulation of the materials below;

(2) the scheme adopts a vacuum technology for preservation, and basically does not need to be vacuumized again in the preservation process after vacuum pumping is completed once, so that the power consumption is low, and the energy is saved and the environment is protected;

(3) according to the scheme, the motor is matched with the gear rod to realize the movement of the material measuring unit, quantitative material is discharged through the material measuring unit, manual twisting of a knob is not needed for material taking, and the material measuring device is convenient and quick;

(4) adopt the drawer of pressing type to get the material in this scheme, can the lock compress tightly after getting the material, realize the sealed of whole device, can continue vacuum preservation to the surplus material.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the present invention in a storage state;

FIG. 3 is a schematic view of the present invention in a dispensing state;

FIG. 4 is a schematic view of a material extraction unit according to the present invention;

fig. 5 is an exploded view of the present invention.

Reference numerals: the cover 1, the cover sealing ring 11, the cover fastening sheet 31, the inner barrel 2, the shell 3, the inner barrel sealing ring 4, the chute upper cover 5, the chute 6, the material measuring module 7, the rack bar 8, the driving gear 9, the base 10, the material taking drawer 11, the drawer cover 111, the slider 112, the first elastic body 113, the button 114, the mounting base 115, the material taking drawer sealing ring 12, the vacuum pump 13, the leakage hole 14, the blanking hole 15, the connecting channel 16, the slope 17, the through hole 18, the first through hole 19, the second through hole 20, the chute bottom plate 21, the sliding body 22, the material measuring unit 23, the button groove 24, the buckling part 25, the fixing part 26, the limiting hole 27, the first inclined surface 28, the second inclined surface 29, the second elastic body 30, the sliding groove 31 and the limiting block 32.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 and 5, the present invention relates to a material loading and unloading device, including: the bottom of the charging unit for loading materials is provided with a leak hole 14; the material taking unit is used for taking out materials, and a discharging hole 15 is formed above the material taking unit; the blanking unit is movably arranged between the loading unit and the taking unit, and the movable stroke of the blanking unit comprises a first position and a second position; when the blanking unit is at the first position, the blanking hole 15 is shielded and communicated with the leakage hole 14, and a certain amount of material falls into the blanking unit and is stored in the blanking unit; when the blanking unit is located at the second position, the leakage hole 14 is shielded and communicated with the blanking hole 15, and materials stored in the blanking unit enter the material taking unit from the blanking unit. The first and second positions can be seen in fig. 2 and 3, but it should be noted that the storage state of the present invention is not necessarily shown in fig. 2, i.e. the leak hole 14 is not necessarily required to be communicated with the blanking hole 15 in the storage state.

In order to realize the vacuum preservation of the whole device, the charging unit comprises an inner barrel 2, a shell 3 arranged outside the inner barrel 2, and a cover 1 covering the inner barrel 2 and the shell 3; the leakage hole 14 is arranged at the bottom of the inner barrel 2, and the blanking unit and the material taking unit are both arranged in the shell 3; the inner barrel 2 is connected to the outer shell 3 through a connection passage 16; an air pipe and a vacuum pump 13 for pumping air between the inner barrel 2 and the shell 3 are also arranged between the inner barrel 2 and the shell 3. When the charging or discharging operation is not carried out, the vacuum pump 13 pumps air in the connecting channel 16 through the air pipe, so that vacuum with certain negative pressure (generally-30 KPa to-60 KPa) is formed between the shell 3 and the inner barrel 2 and at the part without materials above the inner barrel 2 and outside the discharging unit and the discharging unit, and a fresh-keeping effect is achieved; the vacuum pump 13 is connected to the circuit board, the start and stop of the vacuum pump 13 are controlled through the circuit board, and the vacuum pump 13 is started after the assembling and disassembling operation is carried out or when the negative pressure is detected to be not in accordance with a set value. Compared with the existing low-temperature fresh-keeping storage, the scheme basically only needs to perform vacuum extraction after specific operation, and does not need long-term power utilization to maintain a low-temperature environment, so that the effects of energy conservation and environmental protection can be achieved.

In order to further ensure the vacuum degree, a cover sealing ring 11 is arranged at the assembly position between the cover 1 and the inner barrel 2, an inner barrel 2 sealing ring is arranged at the connection position of the inner barrel 2 and the base 10, and a cover fastening sheet 31 for being assembled with the shell 3 is arranged on the side edge of the cover 1; after the cover 1 is closed, the cover 1 and the inner barrel 2 are sealed through the cover sealing ring 11, and the cover 1 is tightly buckled on the shell 3 through the cover buckling piece 31.

In order to facilitate the falling of the materials below the inner barrel 2, the leakage hole 14 is positioned at the lowest part of the inner barrel 2, and the bottom of the inner barrel 2 is provided with a slope 17 inclined towards the leakage hole 14.

This embodiment realizes getting the material through 6 cooperation batch module 7 of spout, and batch module 7 is reciprocating motion in 6 spouts. In order to avoid the waste of space, the stroke end point of the measuring module 7 can be directly set to the first position and the second position. The blanking unit comprises a setting chute 6 and a measuring module 7 arranged in the chute 6 in a sliding manner; through holes 18 for communicating the loading unit and the taking unit are formed in the upper side and the lower side of the material measuring module 7.

The power in this embodiment is provided by a motor, the measuring module 7 is provided with a rack bar 8 towards one side of the motor, the motor is fixedly arranged, and an output shaft of the motor is provided with a driving gear 9 meshed with the rack bar 8. The reciprocating motion of the material measuring module 7 is realized through the positive and negative rotation of the motor.

In this embodiment, the chute 6 is assembled by a chute upper cover 5 and a chute bottom plate 21, and the chute upper cover 5 is provided with a first through hole 19 for communicating the material measuring module 7 with the material loading unit; and a second through hole 20 for communicating the material measuring module 7 with the material taking unit is formed in the chute bottom plate 21.

In order to ensure quantitative taking of materials, the material measuring module 7 comprises a sliding body 22 arranged inside the sliding chute 6 in a sliding mode and a material measuring unit 23 arranged inside the sliding body 22, and quantitative materials are taken through the material measuring unit 23; the upper side and the lower side of the material measuring unit 23 are provided with through holes 18 for communicating the material loading unit and the material taking unit; the material metering unit 23 is in an inverted cone shape. If the volume of the dosing unit 23 is a, a material with a volume a x n can be taken from the take-off unit in several operations.

Taking rice as an example, for example, the material measuring unit 23 can take 150g meter, if it needs to take 300g meter, the system will make the material measuring unit reciprocate 2 times and then return to the initial position, and simultaneously will eliminate the vacuum, let the air enter the sealed area, after the air pressure returns to normal, the system will prompt the user to pull the material taking drawer 11 open to take rice. After taking rice, the material taking drawer 11 is placed back to the original position, the sealing of the material taking drawer 11 is ensured, the system can set a waiting time, a user starts vacuumizing without any operation and then enters a storage mode, and the remaining rice is continuously stored in a vacuum mode.

In order to facilitate taking and using the materials in the material taking unit, the material taking unit comprises a fixedly arranged base 10 and a material taking drawer 11 arranged inside the base 10 in a sliding mode.

As shown in fig. 4, in order to ensure that the material taking drawer 11 is installed in place after being taken out and to ensure sealing, a drawer cover 111 is arranged at the extraction end of the material taking drawer 11; a button groove 24 is formed in the drawer cover 111, and a button 114 is arranged in the button groove 24; at least one sliding block 112 is arranged on the drawer cover 111 in a sliding manner, the end of the sliding block 112 close to the button 114 is arranged as a near end, and the end far away from the button 114 is arranged as a far end; the far end of the sliding block 112 is connected with a buckling part 25, and the drawer cover 111 is provided with a fixing part 26; a first elastic body 113 is arranged between the fixing part 26 and the fastening part 25 so that the fastening part 25 extends out of the drawer cover 111; a first linkage mechanism provided between an end of the button 114 facing the slider 112 and a proximal end of the slider 112 to move the slider 112 toward the button 114 when the button 114 is pressed to retract the snap 25 into the drawer cover 111; the connection part of the base 10 and the drawer cover 111 is provided with a limiting hole, and when the buckling part 25 extends out of the drawer cover 111, the tail end of the buckling part 25 is matched with the limiting hole. The function of opening and closing the drawer cover 111 can be realized only by the operation of the button 114.

It should be noted that although the present embodiment provides an embodiment in which two sliders 112 perform the function, in fact, one or more sliders 112 may be provided. For example, when there is other connection relationship between the drawer cover 111 and the base 10, such as hinge connection, only one slider 112 may be provided to perform the cover opening function. The first linkage mechanism may be implemented in a form that includes a first inclined surface 28 and a second inclined surface 29 matching the first inclined surface 28 in shape, the first inclined surface 28 is disposed at the proximal end of the slider 112, and the second inclined surface 29 is disposed at an end of the button 114 facing the slider 112. When the button 114 is pressed, the second inclined surface 29 engages with the first inclined surface 28 and pulls the slider 112 to move in a direction close to the center of the drawer cover 111, and the engaging portion 25 retracts the drawer cover 111. The first inclined surface 28 and the second inclined surface 29 are in a surface-to-surface matching mode, the matching relation is more reliable, and the wear is less. In various embodiments, the first linkage may be implemented in a variety of forms, including mechanical, electromagnetic, and the like.

In order to reset the push button 114, a second elastic body 30 is provided between the drawer cover 111 and the push button 114. When the button 114 is pushed, the second elastic body 30 compresses or extends to store energy for resetting the button 114. In this embodiment, when the button 114 is pressed, the second elastic body 30 is compressed to store elastic potential energy; the button 114 is released, the second elastic body 30 releases the elastic potential energy, and the button 114 is automatically reset. The button 114 is hollow, and the upper end limit of the second elastic body 30 is arranged in the hollow of the button 114 to facilitate fixing. In order to determine the installation position of the second elastic body 30 and reduce the return stroke of the second elastic body 30, the drawer cover 111 is provided with an installation boss for installing the second elastic body 30.

In order to further ensure the sealing performance of the drawer cover 111, a material taking drawer sealing ring 12 is arranged between the material taking drawer 11 and the base 10, and the drawer sealing ring in the embodiment is pressed on the base 10 through a buckle. In order to guide the actuating direction of the sliding block 112, the sliding groove 31 is arranged on the drawer cover 111, and the sliding block 112 is slidably arranged in the sliding groove 31; in order to limit the end of the travel of the slider 112, the end of the engaging portion 25 close to the button 114 is provided with a limit block 32, and when the engaging portion 25 extends out of the drawer cover 111, the end of the engaging portion 25 close to the button 114 cannot be separated from the sliding groove 31. In order to provide an operating space for the push button 114, the present embodiment further includes a mounting base 115 fixedly disposed on the drawer cover 111, and the push button 114 is disposed on the drawer cover 111 through the mounting base 115. So as not to cause the button 114 to protrude too high on the drawer cover 111 and affect the overall appearance.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A material loading and unloading device is characterized by comprising:

the bottom of the charging unit for loading materials is provided with a leak hole (14);

the material taking unit is used for taking out materials, and a discharging hole (15) is formed above the material taking unit;

the blanking unit is movably arranged between the loading unit and the taking unit, and the movable stroke of the blanking unit comprises a first position and a second position;

when the blanking unit is at the first position, the blanking hole (15) is shielded and communicated with the leakage hole (14); and when the blanking unit is positioned at the second position, the leakage hole (14) is shielded and communicated with the blanking hole (15).

2. The material loading and unloading device as defined in claim 1, wherein said loading unit comprises an inner tub (2), a casing (3) disposed outside the inner tub (2), and a cover (1) covering the inner tub (2) and the casing (3); the leakage hole (14) is formed in the bottom of the inner barrel (2), and the blanking unit and the material taking unit are both arranged in the shell (3).

3. The material loading device as claimed in claim 2, characterized in that the inner barrel (2) is connected to the outer casing (3) by means of a connecting channel (16); an air pipe and a vacuum pump (13) for pumping air between the inner barrel (2) and the shell (3) are also arranged between the inner barrel (2) and the shell (3).

4. A material handling apparatus as claimed in claim 3, characterised in that the vacuum pump (13) is connected to a circuit board, by means of which the start and stop of the vacuum pump (13) is controlled.

5. The material loading and unloading device as claimed in any one of claims 2 to 4, characterized in that the weep hole (14) is located at the lowest part of the inner barrel (2), and the bottom of the inner barrel (2) is provided with a slope (17) inclined towards the weep hole (14).

6. The material loading and unloading device according to claim 1, characterised in that the blanking unit comprises a chute (6) and a dosing module (7) slidably arranged inside the chute (6); through holes (18) for communicating the loading unit and the taking unit are formed in the upper side and the lower side of the material measuring module (7).

7. The material handling device as defined in claim 6, characterized in that the dosing module (7) is powered by an electric motor connected thereto, that the dosing module (7) is provided with a rack bar (8) on the side facing the electric motor, that the electric motor is fixedly arranged, and that the output shaft is provided with a pinion gear (9) engaging with the rack bar (8).

8. The material loading and unloading device according to claim 6, wherein the chute (6) is assembled by a chute upper cover (5) and a chute bottom plate (21), and the chute upper cover (5) is provided with a first through hole (19) for communicating the material measuring module (7) with the loading unit; and a second through hole (20) for communicating the material measuring module (7) with the material taking unit is formed in the chute bottom plate (21).

9. The material handling device according to any of the claims 6 to 8, characterised in that the dosing module (7) comprises a slide body (22) slidably arranged inside the chute (6) and a dosing unit (23) arranged inside the slide body (22); through holes (18) for communicating the loading unit and the taking unit are formed in the upper side and the lower side of the material measuring unit (23); the material metering unit (23) is in an inverted cone shape.

10. The material handling device according to claim 1, characterized in that the material take-out unit comprises a fixedly arranged base (10) and a take-out drawer (11) slidably arranged inside the base (10).

11. The material handling device as claimed in claim 10, characterized in that the extraction end of the extraction drawer (11) is provided with a drawer cover (111);

a button groove (24) is formed in the drawer cover (111), and a button (114) is arranged in the button groove (24);

the drawer cover (111) is provided with at least one sliding block (112) which is arranged in a sliding manner, the tail end of the sliding block (112) close to the button (114) is arranged to be a near end, and the tail end far away from the button (114) is arranged to be a far end;

the far end of the sliding block (112) is connected with a buckling part (25), and a fixing part (26) is arranged on the drawer cover (111); a first elastic body (113) is arranged between the fixing part (26) and the buckling part (25) so that the buckling part (25) extends out of the drawer cover (111); a first linkage mechanism arranged between one end of the button (114) facing the slider (112) and the proximal end of the slider (112) so as to drive the slider (112) to move towards the button (114) when the button (114) is pressed down, so that the buckling part (25) retracts into the drawer cover (111);

the connecting part of the base (10) and the drawer cover (111) is provided with a limiting hole (27), and the tail end of the buckling part (25) is matched with the limiting hole (27) when the buckling part (25) extends out of the drawer cover (111).

12. The material loading device according to claim 11, characterized in that the first linkage comprises a first ramp (28) and a second ramp (29) having a shape matching the first ramp (28), the first ramp (28) being provided at the proximal end of the slider (112) and the second ramp (29) being provided at the end of the button (114) facing the slider (112).

13. The material loading device as recited in claim 11, characterized in that a second elastic body (30) is provided between the drawer cover (111) and the push button (114).

14. The material loading device as recited in claim 11, characterized in that a sliding groove (31) is provided in the drawer cover (111), and the slider (112) is slidably provided in the sliding groove (31).

15. The material loading and unloading device according to claim 14, wherein a stopper (32) is provided at the end of the engaging portion (25) near the button (114), so that the end of the engaging portion (25) near the button (114) cannot be separated from the sliding groove (31) when the engaging portion (25) protrudes out of the drawer cover (111).

16. The material loading device as recited in claim 11, further comprising a mounting base (115) fixedly disposed on the drawer cover (111), wherein the button (114) is disposed on the drawer cover (111) through the mounting base (115).