CN212314957U

CN212314957U - Feeding device

Info

Publication number: CN212314957U
Application number: CN202020584619.2U
Authority: CN
Inventors: 满力文
Original assignee: Beijing Omori Packing Machinery Co ltd
Current assignee: Beijing Omori Packing Machinery Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-08
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a loading attachment, including feed mechanism, include: the material push plate is arranged at the bottom of the storage bin and can push out the material at the bottom of the storage bin in a horizontal reciprocating manner; the guide plate is vertically detachably connected with the material push plate, a long-strip-shaped through hole is formed in the guide plate along the vertical direction, and the central line of the long-strip-shaped through hole is perpendicular to the moving direction of the material push plate; the crank is arranged on the rear side part of the guide plate and is parallel to the guide plate; and the first cam bearing follower is eccentrically arranged on the crank and is also arranged in the long strip-shaped through hole. The feeding mechanism is high in feeding speed, simple in structure and convenient to maintain.

Description

Feeding device

Technical Field

The utility model belongs to the technical field of food packaging equipment, especially, indicate a loading attachment.

Background

At present, biscuit feeding is changed from traditional manual feeding to automatic feeding through a machine, but most of the existing feeding mechanisms are through a crank-slider mechanism, and the mechanism occupies large area due to the existence of connecting rods.

SUMMERY OF THE UTILITY MODEL

In view of this, the main object of the present invention is to provide a feeding device with compact structure and small occupied area.

The utility model relates to a loading attachment includes the feed bin of vertical setting and will the feed mechanism of supplying with the station is released to the material of feed bin bottom, feed mechanism includes:

the material push plate is arranged at the bottom of the storage bin and can horizontally push out the material at the bottom of the storage bin in a reciprocating manner;

the guide plate is vertically detachably connected with the material push plate, a long-strip-shaped through hole is formed in the guide plate along the vertical direction, and the central line of the long-strip-shaped through hole is perpendicular to the moving direction of the material push plate;

the crank is driven to rotate by the first driving part, and the rotating plane of the crank is parallel to the moving direction of the material push plate;

and the first cam bearing follower is eccentrically arranged on the crank and extends into the elongated through hole.

The material pushing plate, the guide plate connected with the material pushing plate, the crank and the first cam bearing follower which is arranged on the crank and is also arranged in the elongated through hole of the guide plate form a sine mechanism, so that the rotary motion of the crank is converted into the linear reciprocating motion of the material pushing plate, and the material pushing plate is driven to push out the material at the bottom of the storage bin to a feeding station. The feeding mechanism is compact in structure and small in occupied area due to the fact that the sine mechanism is applied.

Preferably, still include material push pedal height adjusting mechanism, it includes:

the material pushing plate is arranged on the supporting plate and is connected with the supporting plate in a sliding manner;

the second driving part drives the supporting plate to lift in the vertical direction;

and the guide assembly is used for limiting the supporting plate to lift in the vertical direction.

By last, material push pedal height-adjusting mechanism is through the height of adjusting the backup pad to the height of the last material push pedal of adjusting the backup pad, thereby can satisfy the material of different thickness and once release the demand of a plurality of materials.

Preferably, the second driving part includes:

the cam is driven by a third driving part to rotate, is arranged at the lower part of the supporting plate, and the rotating plane of the cam is vertically arranged;

the lower surface of the supporting plate is provided with a second cam bearing follower which is arranged in contact with the profile of the cam.

By last, cam and the second cam bearing follower that sets up on the cam constitute cam mechanism, when the cam is rotatory, second cam bearing follower rolls along the profile of cam, because the profile of cam is not equal apart from the distance at cam center, the cam can make the high fluctuation of second cam bearing follower when rotatory, second cam bearing follower is fixed in the bottom of backup pad, the material push pedal passes through linear guide and installs the upper surface that sets up in the backup pad, so the height of material push pedal is also floated along with from top to bottom, thereby adjust the height of material push pedal according to material thickness and the needs that once released a plurality of materials.

Preferably, the guide assembly comprises a lower guide member fixedly and vertically arranged and an upper guide member which moves up and down along the lower guide member and is fixedly connected with the support plate.

By last, set up the linear motion guiding mechanism that constitutes with two lower guides of fixed setting respectively at the last guide at backup pad both ends to increase stability when the height of adjustment backup pad.

Preferably, the upper guide member is a linear guide shaft, and the lower guide member is a linear bearing.

Preferably, the third driving part includes: the cam is arranged on a transmission shaft connected with an output shaft of the second speed reducer, and two ends of the transmission shaft are supported through bearings.

Preferably, the first driving part comprises a first driving motor and a first speed reducer connected with the first driving motor, and the crank is arranged on an output shaft of the first speed reducer;

the second driving motor is arranged at the lower part of the first driving motor, and output shafts of the second driving motor and the first driving motor are arranged in parallel.

By last, material push pedal height regulating mechanism and feed mechanism adopt servo motor independent drive respectively, and the material loading does not influence each other with adjustment push pedal height, can realize single material and a plurality of material in turn.

Drawings

FIG. 1 is a front three-dimensional view of a loading device;

FIG. 2 is a rear three-dimensional view of the loading unit shown in FIG. 1;

FIG. 3 is a side view of the loading device shown in FIG. 1;

fig. 4 is a front view of the loading device shown in fig. 1.

Description of the reference numerals

1 biscuit feed mechanism

11 stock bin 12 biscuit pushing plate 13 guide plate 14 crank 15 first driving motor 16 first speed reducer 17 first cam bearing follower

2 push pedal height regulating mechanism

21 cam 22, second drive motor 23, drive shaft 24, bearing seat 25, second speed reducer 26, second cam bearing follower 27, support plate 28, linear guide shaft 29 and linear bearing

3 support

31 vertical plate 32 bottom plate

Detailed Description

The direction of the feeding device shown in fig. 1 facing the reader is forward, and the direction opposite to the reader is backward.

The feeding device comprises a feeding mechanism and an adjusting mechanism suitable for different materials.

As shown in fig. 1 to 4, the feeding device is a biscuit feeding device, and comprises a biscuit feeding mechanism 1, the biscuit feeding mechanism 1 comprises a vertically arranged bin 11 filled with biscuits, a biscuit pushing plate 12 capable of horizontally pushing out biscuits at the bottom of the bin 11 to a supply station is arranged at the lower part of the bin 11, a vertically arranged guide plate 13 detachably connected with the biscuit pushing plate 12 serving as the material pushing plate is arranged, a long strip-shaped through hole 131 is arranged on the guide plate 13 along the vertical direction, and the central line of the long strip-shaped through hole 131 is perpendicular to the moving direction of the biscuit pushing plate 12; a crank 14 is provided at a rear side portion of the guide plate 13 in parallel with the guide plate 13, and the crank 14 is centrally provided on an output shaft of a first speed reducer 16, wherein an input shaft of the first speed reducer 16 is connected to an output shaft of a first driving motor 15, and a first cam bearing follower 17 is eccentrically provided on the crank 14, and the first cam bearing follower 17 is also provided in the elongated through hole 131. When the crank 14 is driven to rotate by the first driving motor 15, the first cam bearing follower 17 drives the biscuit pushing plate 12 to horizontally reciprocate while moving up and down in the strip-shaped through hole 131, and the biscuit pushing plate 12 pushes biscuits at the bottom of the storage bin 11 out to a biscuit supply station when moving at the bottom of the storage bin 11 and then returns under the driving of the crank 14. Biscuit pushing plate 12, crank 14, guide plate 13, and first cam bearing follower 17 provided on crank 14 and moving up and down in elongated through hole 131 of guide plate 13 constitute a sinusoidal mechanism, so that the rotational motion of crank 14 is converted into the horizontal linear motion of biscuit pushing plate 12.

The first drive motor 15 and the first speed reducer 16 described above constitute a first drive means for driving the crank 14 to rotate.

This biscuit loading attachment is in order to adapt to the needs that the biscuit of propelling different thickness and once release the multi-disc biscuit, still need to have the material push pedal height regulating mechanism 2 that can adjust biscuit push pedal 12 height, it is including setting up the cam 21 in biscuit push pedal 12 lower part, wherein the center of cam 21 sets up on the transmission shaft 23 of first driving motor 15 lower part, this transmission shaft 23 links to each other with the output shaft of second reduction gear 25, the input shaft of second reduction gear 25 links to each other with the output shaft of second driving motor 22, the other end of transmission shaft 23 sets up on the bearing frame 24 of cam 21 front portion, the second driving motor sets up first driving motor's lower part, and output shaft parallel arrangement between them.

The biscuit feeding mechanism 1 and the material push plate height adjusting mechanism 2 are both arranged on the support 3, and the support 3 comprises a vertical plate 31 and a horizontal bottom plate 32 which are vertically connected. The first and second speed reducers are respectively arranged on the vertical plate 31 up and down.

The material pushing plate height adjusting mechanism 2 further comprises a second cam bearing follower 26 provided on the upper portion of the cam 21 and rolling along the profile thereof, the second cam bearing follower 26 being provided on the lower portion of the supporting plate 27 and contacting the cam profile of the cam 21, and the biscuit pushing plate 12 being mounted on the upper surface of the supporting plate 27 through a linear guide and reciprocating. Two linear guide shafts 28 are vertically arranged on two sides of the second cam bearing follower 26 respectively, the upper ends of the two linear guide shafts 28 are fixedly connected to the support plate 27 respectively, the lower ends of the two linear guide shafts extend into the linear bearings 29 respectively, and the linear bearings 29 and the bearing seats 24 are fixedly connected to the same bottom plate 32. When the cam 21 is driven by the second driving motor 22 to rotate, the second cam bearing follower 26 moves up and down under the driving of the cam contour line of the cam 21, the second cam bearing follower 26 drives the supporting plate 27 to move up and down, and as the biscuit pushing plate 12 is arranged on the supporting plate 27 through the linear guide rail, the biscuit pushing plate 12 also moves up and down along with the second cam bearing follower 26, so that the second driving motor 22 drives the cam 21 to rotate to adjust the height of the biscuit pushing plate 12, and the biscuit pushing device is suitable for biscuits with different thicknesses and the requirement of pushing out a plurality of biscuits at a time; when the second cam bearing follower 26 moves up and down, the linear guide shaft 28 moves up and down along the linear bearing 29, and the guide assembly formed by the linear guide shaft 28 and the linear bearing 29 plays a role in guiding, so that the stability of the biscuit pushing plate 12 during the up-and-down movement is ensured.

The cam 21 and the second cam bearing follower 26 described above constitute a second driving member for driving the support plate 27 to move up and down; the second drive motor 22 and the second speed reducer constitute a third drive means for driving the cam 21 in rotation.

The first driving motor and the second driving motor are servo motors, the feeding mechanism 1 and the material push plate height adjusting mechanism 2 are respectively driven by the servo motors independently, and the alternating feeding of single biscuits and multiple biscuits can be realized as long as the second driving motor 22 is controlled to adjust the height of the biscuit push plate 12.

The biscuit is round, square, triangular or special-shaped biscuits can be fed except round biscuits, the shape of a storage bin for containing the biscuits can be changed according to the shape of the biscuits, and the feeding mechanism can feed other materials except the biscuits in various forms, such as ball materials.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A loading device, comprising a vertically arranged silo (11) and a loading mechanism (1) for pushing out material from the bottom of the silo (11) to a feeding station, characterized in that the loading mechanism (1) comprises:

the material push plate (12) is arranged at the bottom of the storage bin (11) and can horizontally push out the material at the bottom of the storage bin (11) in a reciprocating manner;

the guide plate (13) is vertically detachably connected with the material push plate (12), a long strip-shaped through hole (131) is formed in the guide plate along the vertical direction, and the center line of the long strip-shaped through hole (131) is perpendicular to the moving direction of the material push plate (12);

the crank (14) is driven to rotate by the first driving part, and the rotating plane of the crank is parallel to the moving direction of the material push plate (12);

and the first cam bearing follower (17) is eccentrically arranged on the crank (14) and extends into the elongated through hole (131).

2. A loading device according to claim 1, further comprising a material push plate height adjustment mechanism (2) comprising:

the material pushing plate (12) is arranged on the supporting plate (27) and is connected with the supporting plate in a sliding mode;

a second driving part for driving the supporting plate (27) to lift and descend along the vertical direction;

and a guide assembly for restraining the support plate (27) from lifting in the vertical direction.

3. A loading device according to claim 2, wherein said second driving means comprises:

a cam (21) driven by a third driving member to rotate, arranged at the lower part of the supporting plate (27), and a rotating plane of the cam is vertically arranged;

the lower surface of the support plate (27) is provided with a second cam bearing follower (26) that contacts the profile of the cam (21).

4. A loading device according to claim 3, characterized in that said guide assembly comprises a lower guide fixed vertically arranged and an upper guide moving up and down along said lower guide and solidly connected to said supporting plate (27).

5. A loading device according to claim 4, characterized in that the upper guide member is a linear guide shaft (28), the lower guide member is a linear bearing (29), and the linear guide shaft (28) extends into the linear bearing (29).

6. A loading device according to claim 3, wherein said third driving means comprises:

a second driving motor (22), a second speed reducer (25) connected with the second driving motor (22),

the cam (21) is arranged on a transmission shaft connected with an output shaft of the second speed reducer (25), and two ends of the transmission shaft are supported through bearings.

7. A loading device according to claim 6, characterized in that said first driving means comprise a first driving motor (15), a first reducer (16) connected to said first driving motor (15), said crank (14) being arranged on an output shaft of said first reducer (16);

the second driving motor (22) is arranged at the lower part of the first driving motor (15), and output shafts of the second driving motor and the first driving motor are arranged in parallel.