CN116273705A

CN116273705A - Adjustable dispensing machine

Info

Publication number: CN116273705A
Application number: CN202310404337.8A
Authority: CN
Inventors: 向菁京
Original assignee: Shenzhen Hongdahui Technology Co ltd
Current assignee: Shenzhen Hongdahui Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-06-23

Abstract

The invention discloses an adjustable dispensing machine, which belongs to the technical field of dispensing machines and comprises a base and a side frame fixedly arranged at one end of the base, wherein a linear moving mechanism is arranged at the top of the side frame, a deflection angle mechanism is arranged at the bottom of the linear moving mechanism, and the deflection angle mechanism comprises: the automatic glue dispensing machine comprises a rotary disc fixedly connected with a linear moving mechanism, a mounting seat fixedly connected to the center of the bottom surface of the rotary disc, a glue dispensing head rotatably mounted at the bottom of the mounting seat, a connecting plate fixedly connected to the top of the glue dispensing head, a first rotary seat rotatably connected with one end of the connecting plate far away from the glue dispensing head, a second electric telescopic rod fixedly connected with the first rotary seat at the free end, a second rotary seat fixedly connected to the top of the second electric telescopic rod, a fixing seat rotatably connected with the second rotary seat and fixedly connected with the rotary disc, and a quick clamping mechanism mounted at the top of the base, wherein the quick clamping mechanism clamps an object to be glued, and the automatic glue dispensing machine is adjustable and improves universality.

Description

Adjustable dispensing machine

Technical Field

The invention belongs to the technical field of dispensing machines, and particularly relates to an adjustable dispensing machine.

Background

The dispensing machine is also called a glue spreader, a glue dropping machine, a glue beating machine, a glue filling machine and the like, is an automatic machine which is specially used for controlling fluid and dropping and coating the fluid on the surface of a product or in the product.

Before dispensing, the dispensing machine needs to clamp the object to be dispensed, and the clamping mechanism of the conventional dispensing machine is usually only suitable for the object with small size change, so that the universality is poor.

For example, the prior art chinese patent number is: an adjustable point gum machine of some glue angles of CN111330807A, it "includes: the base, running gear and point gum machine constructs, running gear includes X axle running gear, Y axle running gear and Z axle running gear, Y axle running gear fixed mounting is on the base, be provided with the plummer on the Y axle running gear, be provided with symmetrical arrangement's first movable cardboard and second movable cardboard on the plummer opposite side, point gum machine constructs fixed mounting is in Z axle running gear bottom, point gum machine constructs including guiding mechanism and point gum head, guiding mechanism fixed mounting is in Z axle running gear's pivot, point gum head fixed mounting is on guiding mechanism ", although can be through the meshing of first gear and sliding block on the guiding mechanism, the point gum angle of the regulation point rubber tube that can be more accurate, the point gum position is more accurate, but the fixture of point gum machine only adapts to the not big object of dimensional change, the commonality is poor. There is therefore a need for a new type of adjustable dispenser.

Disclosure of Invention

The invention aims to provide an adjustable dispensing machine so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a point gum machine with adjustable, includes base and fixed mounting at the side bearer of base wherein one end, rectilinear movement mechanism is installed at the top of side bearer, deflection angle mechanism is installed to rectilinear movement mechanism's bottom, deflection angle mechanism includes: the device comprises a rotary disc fixedly connected with a linear moving mechanism, a mounting seat fixedly connected to the center of the bottom surface of the rotary disc, a dispensing head rotatably mounted at the bottom of the mounting seat, a connecting plate fixedly connected to the top of the dispensing head, a first rotary seat rotatably connected with one end of the connecting plate far away from the dispensing head, a second electric telescopic rod with the free end fixedly connected with the first rotary seat, a second rotary seat fixedly connected to the top of the second electric telescopic rod, and a fixing seat rotatably connected with the second rotary seat and fixedly connected with the rotary disc;

the quick fixture is installed at the base top, quick fixture presss from both sides and holds the object of waiting to glue.

As a preferred embodiment of the present invention, the quick clamp mechanism is composed of two identical sets of parts arranged in mirror image, and one set of components of the quick clamp mechanism includes:

the clamping seat is slidably arranged on the base;

a clamping plate in sliding connection with the clamping seat;

a rotating shaft rotatably connected with the clamping seat;

the cam is fixedly connected to the top of the rotating shaft;

the first fluted disc is coaxially and fixedly connected with the rotating shaft;

the second fluted disc is clamped with the first fluted disc and is rotationally connected with the rotating shaft;

the extension plate is fixedly connected to the side wall of the second fluted disc;

the compression bar is fixedly connected to the upper surface of the extension plate;

a spring connected to the bottom of the extension plate;

the inner free end is fixedly connected with the rotating shaft, and the outer free end is fixedly connected with the spring of the clamping seat.

As a preferred embodiment of the present invention, the set of components of the quick clamping mechanism further comprises:

two dovetail blocks fixedly connected to the bottom of the clamping plate;

a wrench fixedly connected with the top of the cam;

the third bearing is fixedly arranged on the clamping seat;

the third screw is fixedly connected with the inner ring of the third bearing in a coaxial manner;

a thread seat which is connected with the base and is in threaded connection with the third screw rod is fixed;

and the rotating wheel is coaxially and fixedly connected with one end of the third screw rod far away from the third bearing.

As a preferred embodiment of the invention, each clamping seat is provided with a dovetail groove which is matched with the dovetail block to slide, and each cam is contacted with the side wall of the clamping plate.

As a preferred embodiment of the invention, the clamping surface of each clamping plate is adhered with an anti-slip pad, each compression bar is in sliding connection with the clamping seat, and each clamping seat is provided with a mounting cavity which is suitable for the second fluted disc to move up and down.

As a preferred embodiment of the present invention, the linear motion mechanism includes:

two first bearings fixedly mounted on the top of the side frame;

the first screw rods are fixedly connected with the inner rings of the two first bearings at the same time;

the first rotating motor is fixedly arranged on the outer side wall of the side frame, and the output end of the first rotating motor is coaxially and fixedly connected with the first screw rod;

a moving frame in threaded connection with the first screw;

two second bearings fixedly mounted on the moving frame;

the second screw is fixedly connected with the inner rings of the two second bearings;

and the output end of the second rotating motor is coaxially and fixedly connected with the second screw rod.

As a preferred embodiment of the present invention, the linear motion mechanism further includes:

the driving block is slidably arranged in the inner cavity of the movable frame and is in threaded connection with the second screw rod;

two first electric telescopic rods fixedly connected to the bottom of the driving block;

the mounting frame is fixedly connected with the two first electric telescopic rods in degree of freedom;

and the third rotating motor is fixedly arranged in the center of the mounting frame, and the output end of the third rotating motor is coaxially and fixedly connected with the rotating disc.

As a preferred embodiment of the invention, a group of rollers for reducing friction is rotatably arranged at the bottom and the top of one end of the movable frame inserted into the side frame, each group of rollers comprises a plurality of rollers which are linearly arranged, and each roller is contacted with the side frame.

Compared with the prior art, the invention has the technical effects and advantages that:

when the adjustable dispensing machine is used, the third rotary motor drives the rotary disk to rotate, the second electric telescopic rod stretches or contracts to drive the dispensing head to rotate on the mounting seat, so that the gluing angle of the dispensing head is adjusted, the adjustable dispensing machine is suitable for objects to be dispensed with different inclined planes, and the dispensing quality of the inclined planes is improved due to the arrangement of the deflection angle mechanism;

the adjustable dispensing machine is characterized in that the rotating wheel is rotated, the clamping seat is driven by the third screw to slide, the object to be dispensed in different sizes is adapted, then the object to be dispensed is simultaneously placed on the two clamping seats, one of the pressing rods is pressed down to enable the second fluted disc to move downwards to be separated from the first fluted disc, then the spanner on the same side as the pressing rod is pulled, the cam driving clamping plate clamps the object to be dispensed, at the moment, the anti-slip pad is compressed, the pressing rod is rotated on the same side as the pressing rod, then the pressing rod is loosened, the second fluted disc rebounds to be connected with the first fluted disc in a clamping mode under the action of spring elastic force, the object to be dispensed is fixed in position, when the object to be dispensed is detached, only one of the pressing rods is needed to enable the second fluted disc to move downwards to be separated from the first fluted disc, the rotating shaft drives the cam to rotate under the action of spring elastic force, the clamping plate contacted with the pressing rod is loosened to be dispensed, and an adjustable quick clamping mechanism is arranged, the object to be dispensed in different sizes is adapted, and universality is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a linear motion mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic view of a linear motion mechanism according to another embodiment of the present invention;

FIG. 4 is a schematic view of a deflection angle mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic view of a quick clamping mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of the cam, wrench, first toothed disc, second toothed disc, spindle, spring, dovetail block, third bearing, third screw, wheel and clamping plate according to the embodiment of the present invention;

FIG. 7 is a schematic diagram of a second gear plate, a shaft, a spring, a plunger, a spring, and an extension plate according to an embodiment of the present invention.

Reference numerals illustrate:

in the figure:

1. a base; 2. a side frame;

3. a linear movement mechanism; 301. a first screw; 302. a first bearing; 303. a first rotating electric machine; 304. a moving rack; 305. a roller; 306. a second screw; 307. a second rotating electric machine; 308. a driving block; 309. a first electric telescopic rod; 310. a mounting frame; 311. a third rotary electric machine; 312. a second bearing;

4. a deflection angle mechanism; 401. a rotating disc; 402. a mounting base; 403. dispensing heads; 404. a connecting plate; 405. a first rotary base; 406. a second electric telescopic rod; 407. a second rotating seat; 408. a fixing seat;

5. a quick clamping mechanism; 501. a clamping seat; 502. a cam; 503. a wrench; 504. a first toothed disc; 505. a second toothed disc; 506. a rotating shaft; 507. a spring; 508. a compression bar; 509. a spring; 510. dovetail blocks; 511. a third bearing; 512. a third screw; 513. a screw seat; 514. a rotating wheel; 515. an anti-slip pad; 516. a clamping plate; 517. an extension plate;

6. and (5) dispensing the object.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the invention.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present invention, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to promote the commonality of point gum machine, as the point gum machine with adjustable that fig. 1 through 7 show, only disclose the partial structure that this application relates to, the confession that is connected with the point gum head 403 is public, be provided with adjustable quick fixture 5, the adaptation is not unidimensional waits to glue object 6, including base 1 and fixed mounting at the side bearer 2 of base 1 wherein one end, straight line moving mechanism 3 is installed at the top of side bearer 2, deflection angle mechanism 4 is installed to the bottom of straight line moving mechanism 3, deflection angle mechanism 4 includes: the automatic glue dispensing device comprises a rotary disc 401 fixedly connected with a linear moving mechanism 3, an installation seat 402 fixedly connected to the center of the bottom surface of the rotary disc 401, a glue dispensing head 403 rotatably installed at the bottom of the installation seat 402, a connecting plate 404 fixedly connected to the top of the glue dispensing head 403, a first rotary seat 405 rotatably connected with one end, far away from the glue dispensing head 403, of the connecting plate 404, a second electric telescopic rod 406 with the free end fixedly connected with the first rotary seat 405, a second rotary seat 407 fixedly connected to the top of the second electric telescopic rod 406, and a fixed seat 408 rotatably connected with the second rotary seat 407 and fixedly connected with the rotary disc 401, wherein a plug connected with a glue supply guide tube is arranged at the top of the glue dispensing head 403.

When in use, the third rotary motor 311 drives the rotary disk 401 to rotate, and the second electric telescopic rod 406 extends or contracts to drive the dispensing head 403 to rotate on the mounting seat 402, so as to adjust the glue spreading angle of the dispensing head 403, and adapt to the objects 6 to be dispensed with different inclined planes.

The quick fixture 5 is installed at the top of base 1, and quick fixture 5 presss from both sides and holds waiting for some glued object 6.

The quick clamp mechanism 5 is made up of two identical sets of parts arranged in mirror image, one set of components of the quick clamp mechanism 5 comprising:

a clamping seat 501 slidably mounted on the base 1;

a clamping plate 516 slidably coupled to the clamping seat 501;

a rotating shaft 506 rotatably connected to the clamping seat 501;

cam 502 fixedly connected to the top of shaft 506;

a first toothed disc 504 fixedly connected coaxially with the rotating shaft 506;

a second toothed disc 505 clamped with the first toothed disc 504 and rotationally connected with the rotating shaft 506;

an extension plate 517 fixedly coupled to a sidewall of the second toothed plate 505;

a pressing rod 508 fixedly connected to the upper surface of the extension plate 517;

a spring 509 connected to the bottom of the extension plate 517;

the inner free end is fixedly connected with the rotating shaft 506, and the outer free end is fixedly connected with the spring 507 of the clamping seat 501.

The set of components of the quick clamp mechanism 5 further comprises:

two dovetail blocks 510 fixedly attached to the bottom of clamping plate 516;

a wrench 503 fixedly connected to the top of the cam 502;

a third bearing 511 fixedly mounted on the holder 501;

a third screw 512 coaxially and fixedly connected to the inner ring of the third bearing 511;

a screw seat 513 connected with the base 1 and screwed with the third screw 512 is fixed;

and a rotating wheel 514 coaxially and fixedly connected to one end of the third screw 512 far from the third bearing 511.

Each clamping seat 501 is provided with a dovetail groove for adapting the dovetail block 510 to slide, each cam 502 is contacted with the side wall of each clamping plate 516, the clamping surface of each clamping plate 516 is adhered with a non-slip pad 515, the non-slip pad 515 has a certain thickness and elasticity and is used for auxiliary clamping, each compression bar 508 is in sliding connection with the clamping seat 501, each clamping seat 501 is provided with a mounting cavity for adapting the second fluted disc 505 to move up and down, the top of each compression bar 508 is in a button shape and is convenient to press, and the quick clamping mechanism 5 in the attached drawing of the specification is in a clamping state.

When the device is used, the rotating wheel 514 is rotated, the rotating wheel 514 drives the clamping seats 501 to slide through the third screw 512, the device is suitable for objects 6 to be dispensed with different sizes, then the objects 6 to be dispensed are simultaneously placed on the two clamping seats 501, then one of the pressing rods 508 is pressed down to enable the second fluted disc 505 to move downwards to be separated from the first fluted disc 504, then the spanner 503 on the same side as the pressing rod 508 is pulled, the cam 502 drives the clamping plate 516 to clamp the objects 6 to be dispensed, at the moment, the anti-slip pad 515 is compressed, the pressing rod 508 rotates on the same side as the pressing rod 507, then the pressing rod 508 is loosened, under the action of the elastic force of the spring 509, the second fluted disc 505 rebounds to be clamped with the first fluted disc 504, the objects 6 to be dispensed are fixed, when the objects 6 to be dispensed are detached, only one of the pressing rods 508 is needed to enable the second fluted disc 505 to move downwards to be separated from the first fluted disc 504, and under the action of the elastic force of the spring 507, the rotating shaft 506 drives the cam 502 to rotate, so that the clamping plate 516 contacted with the pressing plate 516 is released from the objects 6 to be clamped.

The linear movement mechanism 3 includes:

two first bearings 302 fixedly mounted on top of the side frame 2;

the first screw 301 is fixedly connected with the inner rings of the two first bearings 302;

the first rotating motor 303 is fixedly arranged on the outer side wall of the side frame 2, and the output end of the first rotating motor is coaxially and fixedly connected with the first screw 301;

a moving frame 304 screw-coupled to the first screw 301;

two second bearings 312 fixedly mounted on the moving frame 304;

a second screw 306 fixedly connected to inner rings of the two second bearings 312 at the same time;

and the output end is coaxially and fixedly connected with a second rotary motor 307 of the second screw 306.

The linear movement mechanism 3 further includes:

a driving block 308 slidably mounted in the inner cavity of the movable frame 304 and in threaded connection with the second screw 306;

two first electric telescopic rods 309 fixedly connected to the bottom of the driving block 308;

a mounting frame 310 fixedly connected to the two first electric telescopic rods 309 in a degree of freedom;

the third rotating motor 311 is fixedly installed in the center of the installation frame 310, the output end of the third rotating motor is fixedly connected with the rotating disc 401 in a coaxial mode, a group of rollers 305 for reducing friction are rotatably installed at the bottom and the top of one end, inserted into the side frame 2, of the moving frame 304, each group of rollers 305 comprises a plurality of rollers 305 which are linearly arranged, and each roller 305 is in contact with the side frame 2.

In use, the first rotary motor 303 and the second rotary motor 307 of the linear movement mechanism 3 drive the yaw angle mechanism 4 to move linearly in the horizontal direction, the third rotary motor 311 drives the yaw angle mechanism 4, and the first electric telescopic rod 309 drives the yaw angle mechanism 4 to move linearly in the vertical direction.

The first rotating electric machine 303, the second rotating electric machine 307, the third rotating electric machine 311, the first electric telescopic rod 309 and the second electric telescopic rod 406 are all set as in the prior art, and the working principle, the size and the model are irrelevant to the functions of the present application, so that description is not made much and are controlled by a remote control switch.

Principle of operation

When the adjustable glue dispenser is used, the first rotating motor 303 and the second rotating motor 307 of the linear moving mechanism 3 drive the deflection angle mechanism 4 to linearly move along the horizontal direction, the third rotating motor 311 drives the deflection angle mechanism 4, the first electric telescopic rod 309 drives the deflection angle mechanism 4 to linearly move along the vertical direction, the third rotating motor 311 drives the rotating disc 401 to rotate, the second electric telescopic rod 406 extends or contracts to drive the glue dispensing head 403 to rotate on the mounting seat 402, so that the glue spreading angle of the glue dispensing head 403 is adjusted to adapt to objects 6 to be glued with different inclined planes;

during clamping, the rotating wheel 514 is rotated, the rotating wheel 514 drives the clamping seat 501 to slide through the third screw 512, the clamping seat 6 to be glued in different sizes is adapted, then the object 6 to be glued is placed on the two clamping seats 501 at the same time, then one of the pressing rods 508 is pressed down, the second fluted disc 505 moves downwards to be separated from the first fluted disc 504, then the spanner 503 on the same side as the pressing rod 508 is pulled, the cam 502 drives the clamping plate 516 to clamp the object 6 to be glued, at the moment, the anti-slip pad 515 is compressed, and the pressing rod 508 rotates on the same side as the pressing rod 508, then the pressing rod 508 is loosened, under the action of the elastic force of the spring 509, the second fluted disc 505 rebounds to be clamped with the first fluted disc 504, the object 6 to be glued is fixed to be glued, and when the object 6 to be glued is detached, only one of the pressing rods 508 is needed to be pressed down, and under the action of the elastic force of the spring 507, the rotating shaft 506 drives the cam 502 to rotate, so that the clamping plate 516 contacted with the pressing rod 508 is loosened to clamp the object 6 to be glued.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable point gum machine, includes base (1) and fixed mounting at side bearer (2) of base (1) wherein one end, its characterized in that: a linear moving mechanism (3) is arranged at the top of the side frame (2), a deflection angle mechanism (4) is arranged at the bottom of the linear moving mechanism (3), and the deflection angle mechanism (4) comprises: the automatic glue dispensing device comprises a rotary disc (401) fixedly connected with a linear moving mechanism (3), an installation seat (402) fixedly connected to the center of the bottom surface of the rotary disc (401), a glue dispensing head (403) rotatably installed at the bottom of the installation seat (402), a connecting plate (404) fixedly connected to the top of the glue dispensing head (403), a first rotary seat (405) rotatably connected with one end, far away from the glue dispensing head (403), of the connecting plate (404), a second electric telescopic rod (406) with the free end fixedly connected with the first rotary seat (405), a second rotary seat (407) fixedly connected to the top of the second electric telescopic rod (406), and a fixing seat (408) rotatably connected with the second rotary seat (407) and fixedly connected with the rotary disc (401);

the quick clamping mechanism (5) is arranged at the top of the base (1), and the quick clamping mechanism (5) clamps an object (6) to be glued.

2. An adjustable dispensing machine according to claim 1, wherein: the quick clamping mechanism (5) consists of two identical sets of parts arranged in mirror image, and one set of components of the quick clamping mechanism (5) comprises:

a clamping seat (501) which is slidably arranged on the base (1);

a clamping plate (516) which is in sliding connection with the clamping seat (501);

a rotating shaft (506) rotatably connected with the clamping seat (501);

the cam (502) is fixedly connected to the top of the rotating shaft (506);

a first fluted disc (504) coaxially and fixedly connected with the rotating shaft (506);

the second fluted disc (505) is clamped with the first fluted disc (504) and is rotationally connected with the rotating shaft (506);

an extension plate (517) fixedly coupled to a sidewall of the second toothed plate (505);

a compression bar (508) fixedly connected to the upper surface of the extension plate (517);

a spring (509) connected to the bottom of the extension plate (517);

the inner free end is fixedly connected with the rotating shaft (506), and the outer free end is fixedly connected with the spring (507) of the clamping seat (501).

3. An adjustable dispensing machine according to claim 2, wherein: the set of components of the quick clamping mechanism (5) further comprises:

two dovetail blocks (510) fixedly connected to the bottom of the clamping plate (516);

a wrench (503) fixedly connected with the top of the cam (502);

a third bearing (511) fixedly mounted on the holder (501);

a third screw (512) coaxially and fixedly connected with the inner ring of the third bearing (511);

a thread seat (513) which is fixedly connected with the base (1) and is in threaded connection with the third screw (512);

and the rotating wheel (514) is coaxially and fixedly connected with one end, far away from the third bearing (511), of the third screw (512).

4. An adjustable dispensing machine according to claim 3, wherein: each clamping seat (501) is provided with a dovetail groove which is matched with the dovetail block (510) to slide, and each cam (502) is contacted with the side wall of the clamping plate (516).

5. An adjustable dispensing machine according to claim 4, wherein: the clamping surface of each clamping plate (516) is adhered with an anti-slip pad (515), each compression bar (508) is in sliding connection with the clamping seat (501), and each clamping seat (501) is provided with a mounting cavity which is suitable for the second fluted disc (505) to move up and down.

6. An adjustable dispensing machine according to claim 1, wherein: the linear movement mechanism (3) comprises:

two first bearings (302) fixedly mounted on top of the side frames (2);

the first screw rods (301) are fixedly connected with the inner rings of the two first bearings (302);

the first rotating motor (303) is fixedly arranged on the outer side wall of the side frame (2) and the output end of the first rotating motor is coaxially and fixedly connected with the first screw rod (301);

a movable frame (304) screwed with the first screw (301);

two second bearings (312) fixedly mounted on the moving frame (304);

the second screw rods (306) are fixedly connected with the inner rings of the two second bearings (312);

and the output end of the second rotary motor (307) is coaxially and fixedly connected with the second screw (306).

7. An adjustable dispensing machine according to claim 6, wherein: the linear movement mechanism (3) further includes:

the driving block (308) is slidably arranged in the inner cavity of the movable frame (304) and is in threaded connection with the second screw rod (306);

two first electric telescopic rods (309) fixedly connected to the bottom of the driving block (308);

the mounting frames (310) are fixedly connected with the two first electric telescopic rods (309) in a degree of freedom;

and the third rotating motor (311) is fixedly arranged in the center of the mounting frame (310) and the output end of the third rotating motor is coaxially and fixedly connected with the rotating disc (401).

8. An adjustable dispensing machine as defined in claim 7, wherein: the movable frame (304) is inserted into the bottom and the top of one end of the side frame (2), a group of rollers (305) for reducing friction are rotatably arranged at the bottom and the top of one end of the side frame (2), each group of rollers (305) comprises a plurality of rollers (305) which are linearly arranged, and each roller (305) is contacted with the side frame (2).