Linkage mechanism for split charging and plug pressing device

By designing a linkage mechanism for the dispensing and stoppering device, mechanical transmission is used to achieve stable movement and dispensing of reagent bottles between multiple workstations, solving the problem of low efficiency in traditional filling methods and improving the accuracy and stability of reagent production.

CN223905398UActive Publication Date: 2026-02-13CHENGDU XIEHE BIOLOGICAL TECH
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Patent Information

Application Number
CN202520653971.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-13
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Traditional reagent filling methods are inefficient, difficult to meet the needs of large-scale production, and prone to inaccurate filling volumes.

Method used

A linkage mechanism for a dispensing and capping device was designed, including a fixed frame, an active rotating shaft, a drive motor, a sprocket and chain, first and second cam mechanisms, a linkage rod, and a pushing mechanism. The mechanism enables the movement and dispensing of reagent bottles between multiple workstations through mechanical transmission.

Benefits of technology

It enables stable movement and precise dispensing of multiple reagent bottles between multiple workstations, improving production efficiency and ensuring the quality and stability of reagents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a linkage mechanism for a subpackage cork pressing device, which comprises a fixing frame, a first linkage rod and a limiting block, a driving rotating shaft and a driving motor are arranged on the fixing frame, an output shaft of the driving motor is connected with the driving rotating shaft through a chain wheel and a chain, and a first cam mechanism and a second cam mechanism are arranged on the driving rotating shaft. A vertical partition plate is arranged on the fixing frame, a horizontal long round hole is formed in the partition plate, and the first linkage rod is movably matched with the horizontal long round hole. The first cam mechanism drives the material moving plate to synchronously move front and back and move left and right, and the second cam mechanism drives the material pushing mechanism to achieve discharging. According to the utility model, a plurality of reagent bottles can move among a plurality of stations and are finally discharged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of split charging equipment, and particularly relates to a linkage mechanism for split charging and plug setting device. BACKGROUND

[0002] In the era of rapid development of science and technology, the demand for instrument calibration reagents is increasing in various industries. Whether it is in the field of pharmaceutical research and development, chemical analysis or biotechnology, accurate and reliable reagents are the key to ensuring the accuracy of the experiment and production process. The traditional reagent filling method often relies on manual operation or semi-automatic equipment, which has many limitations. For example, manual filling is not only inefficient, but also difficult to meet the demand of large-scale production. Moreover, due to human factors, it is easy to have inaccurate filling amount, which seriously affects the quality and stability of the reagent.

[0003] With the continuous progress of automation technology, the technical personnel in the field urgently need to develop an automatic reagent split charging and plug setting device. How to realize the movement of multiple reagent bottles between multiple stations and finally discharge is a problem to be solved. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the utility model is to provide a linkage mechanism for split charging and plug setting device, which can completely solve the above-mentioned deficiencies of the prior art.

[0005] The purpose of the utility model is realized by the following technical scheme:

[0006] A linkage mechanism for split charging and plug setting device, comprising a fixed frame, a first linkage rod and a limiting block, a driving shaft and a driving motor are installed on the fixed frame, the output shaft of the driving motor is connected with the driving shaft through a chain wheel and chain, a first cam mechanism and a second cam mechanism are installed on the driving shaft, a vertical partition is arranged on the fixed frame, a horizontal long circular hole is formed on the partition, the first linkage rod is movably matched with the horizontal long circular hole;

[0007] The first cam mechanism comprises a first cylindrical cam, a first connecting rod, a second connecting rod, a third connecting rod, a connecting column one and a material moving plate. The first cylindrical cam is installed on the driving shaft. The surface of the first cylindrical cam is provided with a first groove and a second groove. The first connecting rod is connected with the first groove through a sliding block one. The second connecting rod is connected with the second groove through a sliding block two. The first connecting rod is connected with the material moving plate through an L-shaped connecting block. The outer side of the material moving plate is provided with a plurality of material moving grooves at equal intervals. The end of the limiting block is provided with a guide sleeve one. The first connecting rod is in sliding fit with the guide sleeve one. The end of the first connecting rod extends into the limiting block and is connected with a limiting sliding block. The limiting sliding block is in sliding fit with a sliding groove one arranged on the limiting block. The end of the first connecting rod is provided with a pulley. The bottom of the limiting sliding block is provided with a sliding groove two. The pulley is in sliding fit with the sliding groove two. A long circular hole is arranged on the second connecting rod. A pin shaft is arranged on one end of the third connecting rod. The pin shaft is in movable fit with the long circular hole. The other end of the third connecting rod is connected with the bottom end of the connecting column one. The top end of the connecting column one is connected with the limiting block.

[0008] The second cam mechanism comprises a second cylindrical cam, a driven plate, a driven column, a driven sheet and a connecting block. The second cylindrical cam is installed on the driving shaft. The surface of the second cylindrical cam is provided with a third groove. One end of the driven plate is connected with the third groove through a sliding block three. The other end of the driven plate is connected with the bottom end of the driven column. The top end of the driven column is connected with one end of the driven sheet. The other end of the driven sheet is provided with a long circular hole. One end of the connecting block is in movable fit with the long circular hole through a pin shaft. The other end of the connecting block is connected with one end of a push rod. The other end of the push rod is connected with a pushing mechanism.

[0009] Further, the fixed frame is provided with a stable shaft one, a stable shaft two and a driven sleeve. The stable shaft one is in rotary fit with the end of the first connecting rod. The stable shaft two is in rotary fit with the second connecting rod. The driven sleeve is in rotary fit with the driven column.

[0010] Further, the fixed frame is provided with a stable shaft one, a stable shaft two and a driven sleeve. The stable shaft one is in rotary fit with the end of the first connecting rod. The stable shaft two is in rotary fit with the second connecting rod. The driven sleeve is in rotary fit with the driven column.

[0011] Further, the pushing mechanism comprises a pushing seat, a fixing seat, an upper pushing plate and a lower pushing plate, the pushing seat is fixed on the fixing frame, a pushing rod is in sliding fit with the pushing seat, the end of the pushing rod is fixedly connected with the fixing seat, the upper and lower pushing plates are installed in parallel on the fixing seat, a moving plate is arranged between the upper and lower pushing plates, and the end of the upper and lower pushing plates is provided with a pushing notch.

[0012] Further, the pushing mechanism comprises a pushing seat, a fixing seat, an upper pushing plate and a lower pushing plate, the pushing seat is fixed on the fixing frame, a pushing rod is in sliding fit with the pushing seat, the end of the pushing rod is fixedly connected with the fixing seat, the upper and lower pushing plates are installed in parallel on the fixing seat, a moving plate is arranged between the upper and lower pushing plates, and the end of the upper and lower pushing plates is provided with a pushing notch.

[0013] Further, the pushing mechanism comprises a pushing seat, a fixing seat, an upper pushing plate and a lower pushing plate, the pushing seat is fixed on the fixing frame, a pushing rod is in sliding fit with the pushing seat, the end of the pushing rod is fixedly connected with the fixing seat, the upper and lower pushing plates are installed in parallel on the fixing seat, a moving plate is arranged between the upper and lower pushing plates, and the end of the upper and lower pushing plates is provided with a pushing notch.

[0014] Compared with the prior art, the beneficial effects of the utility model lie in that the multiple reagent bottles can be moved between multiple stations, and finally discharged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the three-dimensional structure schematic of the utility model Figure One ;

[0016] Figure 2 is the three-dimensional structure schematic of the utility model Figure Two ;

[0017] Figure 3 is the three-dimensional structure schematic of the utility model Figure Three ;

[0018] Figure 4 is the three-dimensional structure schematic of the utility model after removing the fixing frame Figure One ;

[0019] Figure 5 is the three-dimensional structure schematic of the utility model after removing the fixing frame Figure Two ;

[0020] Figure 6 is the three-dimensional structure schematic of the utility model after removing the fixing frame Figure Three ;

[0021] Figure 7It is the structure schematic view of the first cam mechanism in the utility model;

[0022] Figure 8 It is the structure schematic view of another angle of the first cam mechanism in the utility model;

[0023] Figure 9 It is the partial enlarged view of the first cam mechanism in the utility model;

[0024] Figure 10 It is the cooperation relation view between the first connecting rod and the vertical partition plate;

[0025] Figure 11 It is the structure schematic view of the pushing mechanism in the utility model;

[0026] Figure 12 It is the structure schematic view of another angle of the pushing mechanism in the utility model;

[0027] Figure 13 It is the structure schematic view of the third cam mechanism in the utility model;

[0028] Figure 14 It is the structure schematic view of another angle of the third cam mechanism in the utility model;

[0029] Figure 15 It is the structure schematic view of the linkage frame in the utility model;

[0030] Figure 16 It is the structure schematic view of another angle of the linkage frame in the utility model. DETAILED DESCRIPTION

[0031] Exemplary embodiments of the present disclosure will be described more fully hereinafter with reference to the accompanying drawings. While example embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present disclosure to those skilled in the art.

[0032] As Figures 1 to 16 shown, a linkage mechanism for a split charging plug device includes a fixed frame 1, a first linkage rod 2 and a limiting block 4, a driving shaft 5 and a driving motor 6 are installed on the fixed frame 1, the output shaft of the driving motor 6 is connected with the driving shaft 5 through a chain wheel and chain, a first cam mechanism 7 and a second cam mechanism 8 are installed on the driving shaft 5, a plurality of vertical partition plates 9 are arranged on the fixed frame 1, horizontal long circular holes 10 are arranged on the vertical partition plates 9, and the first linkage rod 2 is movably connected with the horizontal long circular holes 10.

[0033] The first cam mechanism 7 comprises a first cylindrical cam 701, a first connecting rod 702, a second connecting rod 703, a third connecting rod 704, a connecting column one 705 and a material moving plate 706. The first cylindrical cam 701 is installed on the driving shaft 5, and a first groove 707 and a second groove 708 are arranged on the surface of the first cylindrical cam 701. The first connecting rod 702 is connected with the first groove 707 through a sliding block one 709, and the second connecting rod 703 is connected with the second groove 708 through a sliding block two 710. The first connecting rod 2 is connected with the material moving plate 706 through an L-shaped connecting block 711. A plurality of material moving grooves 712 are arranged on the outer side of the material moving plate 706 at equal intervals. A guide sleeve one 3 is arranged at the end of the limiting block 4, and the first connecting rod 2 is in sliding fit with the guide sleeve one 3. The end of the first connecting rod 2 extends into the limiting block 4 and is connected with a limiting sliding block 11. A sliding groove one 12 is arranged on the limiting block 4, and the limiting sliding block 11 is in sliding fit with the sliding groove one 12. A pulley 13 is arranged at the end of the first connecting rod 702, and a sliding groove two 14 is arranged at the bottom of the limiting sliding block 11. The pulley 13 is in sliding fit with the sliding groove two 14. A long circular hole 10 is arranged on the second connecting rod 703, and a pin shaft is arranged at one end of the third connecting rod 704. The pin shaft is in movable fit with the long circular hole 10. The other end of the third connecting rod 704 is connected with the bottom end of the connecting column one 705, and the top end of the connecting column one 705 is connected with the limiting block 4.

[0034] Through the cooperation of the first connecting rod 702, the second connecting rod 703 and the first cylindrical cam 701, with the rotation of the first cylindrical cam 701, the first connecting rod 702 swings left and right, and then drives the limiting sliding block 11 to move left and right in the limiting block 13 along the sliding groove one 12 through the pulley 13, so as to drive the material moving plate 706 to move left and right through the first connecting rod 2, thereby realizing the movement of the reagent bottle 15. The second connecting rod 703 swings left and right, and the third connecting rod 704 is continuously moved forward and backward by the second connecting rod 703, thereby driving the limiting block 4 to move forward and backward through the connecting column one 705, so as to drive the material moving plate 706 to move forward and backward through the first connecting rod 2, so that the reagent bottle 15 enters or exits the material moving groove 712. It should be pointed out that the reagent bottle 15 enters the material moving groove 712 when the material moving plate 706 moves forward, then the reagent bottle 15 moves under the drive of the material moving plate 706 moving left, and then the reagent bottle 15 exits the material moving groove 712 when the material moving plate 706 moves backward, and the reagent bottle 15 is reset by the material moving plate 706 moving right. Thus, the reagent bottle 15 is continuously moved.

[0035] Specific process is: with the rotation of the first cylindrical cam 701, the first connecting rod 702 swings left and right, through the cooperation of pulley 13 and chute two 14 drive the limiting sliding block 11 in the chute one 12 left and right movement, and then drive the first connecting rod 2 left and right movement, the material plate 706 is driven by the first connecting rod 2 left and right movement; with the rotation of the first cylindrical cam 701, the second connecting rod 703 swings left and right, due to the pin and long round hole 10 activity cooperation, so that the connecting column one 705 is driven by the third connecting rod 704 forward and backward movement, and then drive the limiting block 4 forward and backward movement, the limiting block 4 through the first connecting rod 2 drive the material plate 706 forward and backward movement.

[0036] The second cam mechanism 8 includes a second cylindrical cam 801, driven plate 802, driven column 803, driven piece 804 and connecting block 805, the second cylindrical cam 801 is installed on the driving shaft 5, the surface of the second cylindrical cam 801 is provided with third groove 806, one end of the driven plate 802 is connected with the third groove 806 through the sliding block three, the other end is connected with the bottom end of the driven column 803, the top end of the driven column 803 is connected with one end of the driven piece 804, the other end of the driven piece 804 is provided with a long round hole, one end of the connecting block 805 is connected with the long round hole through the pin, the other end of the connecting block 805 is connected with one end of the push rod 807, the other end of the push rod 807 is connected with the pushing mechanism 16.

[0037] In this embodiment, the second cylindrical cam 801 is driven by the driving shaft 5 to rotate, the driven plate 802 is connected with the third groove 806 through the sliding block three, with the rotation of the second cylindrical cam 801, the driven plate 802 swings left and right, drive the driven column 803 to rotate, and then drive the end of the driven piece 804 to swing forward and backward, because the connecting block 805 is connected with the long round hole through the pin, therefore, with the forward and backward swing of the driven piece 804, the connecting block 805 will drive the push rod 807 to move forward and backward, and then drive the pushing mechanism 16 to move forward and backward to realize the discharge, the reagent bottle 15 is pushed out.

[0038] In the embodiment, the linkage frame 17 is further included, which comprises a left adapter block 1701, a right adapter block 1702, a left adapter column 1703, a right adapter column 1704, a left adapter plate 1705, a right adapter plate 1706 and a second linkage rod 1707. The connecting column 1705 is rotatably sleeved on the right adapter plate 1706, the end of the right adapter plate 1706 is connected with the top end of the right connecting column 1704, the bottom end of the right connecting column 1704 is connected with one end of the right adapter block 1702, the other end of the right adapter block 1702 is connected with one end of the second linkage rod 1707, the other end of the second linkage rod 1707 is connected with one end of the left adapter block 1701, the other end of the left adapter block 1701 is connected with the bottom end of the left adapter column 1703, the top end of the left adapter column 1703 is connected with one end of the left adapter plate 1705, the other end of the left adapter plate 1705 is connected with the connecting column 2, and the connecting column 2 is slidably connected with the guide sleeve 19 which is slidably connected with the first linkage rod 2. The left and right adapter columns 1703 and 1704 are rotatably connected with the adapter sleeves which are fixedly installed on the vertical partition plate 9. The second linkage rod 1707 is movably connected with the horizontal long circular hole which is formed in the vertical partition plate 9.

[0039] Specifically, with the forward and backward movement of the connecting column 1705, the right adapter column 1703 is driven to rotate by the right adapter plate 1706, the second linkage rod 1707 is driven to move forward and backward in the horizontal long circular hole by the right adapter block 1702, and the left adapter block 1701, the left adapter column 1703 and the left adapter plate 1701 on the left side are driven to move by the movement of the second linkage rod 1707. The linkage frame 17 ensures the stability of the movement of the first linkage rod 2.

[0040] In the embodiment, the fixing frame 1 is provided with a stable shaft 1 20, a stable shaft 2 21 and a driven sleeve 22. The stable shaft 1 20 is rotatably connected with the first connecting rod 702, the stable shaft 2 21 is rotatably connected with the second connecting rod 703, and the driven sleeve 22 is rotatably connected with the driven column 803. This design can ensure the stability of the rotation of the first connecting rod 702, the second connecting rod 703 and the driven column 803.

[0041] In the embodiment, the pushing mechanism 16 comprises a pushing seat 1601, a fixing seat 1602, an upper pushing plate 1603 and a lower pushing plate 1604. The pushing seat 1601 is fixed on the fixing frame 1, the pushing rod 807 is slidably connected with the pushing seat 1601, the end of the pushing rod 807 is fixedly connected with the fixing seat 1602, the upper and lower pushing plates 1603 and 1604 are parallelly installed on the fixing seat 1602, the moving plate 706 is arranged between the upper and lower pushing plates 1603 and 1604, and the ends of the upper and lower pushing plates 1603 and 1604 are provided with pushing grooves 1605.

[0042] The pushing mechanism 16 is driven by the push rod 807 to move forward and backward, specifically, the push rod 807 drives the upper and lower pushing plates 1603 and 1604 to move forward and backward through the fixing seat 1602, so as to realize pushing.

[0043] In the embodiment, two limiting plates 23 and two third cam mechanisms 24 are further included, the moving plate 706 is arranged in parallel between the two limiting plates 23, the limiting plate 23 is provided with a limiting groove 25 corresponding to the moving groove 706, and the third cam mechanism 24 includes a third cylindrical cam 2401, first to fifth driven shafts 2402-2406 and a limiting connecting plate 2407. The third cylindrical cam 2401 is installed on the driving shaft 5, the surface of the third cylindrical cam 2401 is provided with a fourth groove, one end of the first driven shaft 2402 is slidably connected with the fourth groove through the slider four, the other end is connected with the bottom end of the second driven shaft 2023, the top end of the second driven shaft 2403 is connected with one end of the third driven shaft 2404, the other end of the third driven shaft 2404 is connected with the bottom end of the fourth driven shaft 2405, the top end of the fourth driven shaft 2405 is connected with one end of the fifth driven shaft 2406, the other end of the fifth driven shaft 2406 is connected with the limiting connecting plate 2407, and the limiting plate 23 is connected with the limiting connecting plate 2407.

[0044] With the rotation of the driving shaft 5, the third cylindrical cam 2401 rotates, the first driven shaft 2402 swings left and right due to the cooperation of the slider four and the fourth groove, so as to drive the second driven shaft 2403 to rotate, the third driven shaft 2404 swings, and then the fourth driven shaft 2405 drives the fifth driven shaft 2406 to move forward and backward, and finally the limiting connecting plate 2407 drives the limiting plate 23 to move forward and backward. The limiting groove 25 is formed on the limiting plate 23 corresponding to the moving groove 706.

[0045] In the embodiment, the auxiliary seat 26 is installed on the fixed frame 1, and the fifth driven shaft 2406 is rotatably connected with the auxiliary seat 26 through the L-shaped rotating rod 27. With the rotation of the fifth driven shaft 2406, the L-shaped rotating rod 27 is driven to rotate, so as to ensure the stability of the movement of the fifth driven shaft 2406.

[0046] The fixed frame 1 is provided with an outlet station corresponding to the pushing mechanism 16 on the top surface, an inlet station is arranged on the other side of the top surface of the fixed frame 1 corresponding to the outlet station, a blocking plate 27 is installed on the fixed frame 1 corresponding to the moving plate 706, and a material conveying channel is formed between the blocking plate 27 and the moving plate 706.

[0047] Working process:

[0048] The driving motor 6 works to drive the main rotating shaft 5 to rotate through the chain wheel and chain, and the main rotating shaft 5 drives the first cylindrical cam 701, the second cylindrical cam 801 and the third cylindrical cam 2401 to rotate synchronously. Through the cooperation of the first cylindrical cam 701 and the first connecting rod 702, the first connecting rod 702 drives the material moving plate 706 to move left and right constantly, so as to constantly move the reagent bottles entering from the feeding station to the front. The reagent bottles 15 enter the material moving groove 712 of the material moving plate 706 constantly through the feeding station. Through the cooperation of the second connecting rod 703 and the first cylindrical cam 701, the first connecting rod 2 drives the material moving plate 706 to move forward and backward, so that the reagent bottles 15 enter or exit the material moving groove 712. The specific process is as follows: with the movement of the material moving plate 706, the six reagent bottles 15 enter the material moving groove 712 of the material moving plate 706 constantly through the feeding station in turn, and carry the six reagent bottles 15 in the material moving channel to move to the discharging station, then the material moving plate 706 moves backward, the six reagent bottles 15 exit the material moving groove 712 on the material moving plate 706, the material moving plate 706 moves backward, then the material moving plate 706 moves forward again, the six reagent bottles 15 enter the rear material moving groove 712 on the material moving plate 706, at this time the material moving plate 706 is reset to the initial position, then the above-mentioned action is repeated, the material moving plate 706 drives the new six reagent bottles 15 to move to the discharging station, the six reagent bottles 15 just moved are driven by the material moving plate 706 to further approach the discharging station, and finally the reagent bottles 15 are pushed out to the discharging station by the pushing mechanism 16.

[0049] The third cylindrical cam 2401 is driven to rotate by the main rotating shaft 5, and the first to fifth driven shafts 2402-2406 cooperate to drive the limiting plate 23 to move forward and backward constantly. The movement relationship between the limiting plate 23 and the material moving plate 706 is as follows: when the reagent bottles 15 exit the material moving groove 712 on the material moving plate 706, the limiting plate 23 moves forward, so that the reagent bottles 15 enter the limiting groove 25 on the limiting plate 23, and the limiting groove 25 limits the reagent bottles 15, so that the reagent bottles 15 remain stable, facilitating the injection of reagent into the reagent bottles or the installation of bottle caps on the reagent bottles.

[0050] The second cylindrical cam 801 is driven to rotate by the main rotating shaft 5, and the cooperation between the driven plate 802, the driven column 803, the driven sheet 804 and the connecting block 805 drives the upper and lower pushing plates 1603, 1604 to move forward and backward constantly through the push rod 807, so as to push the reagent bottles 15 conveyed from the material moving plate 706 to the discharging station.

[0051] In actual work, the pipetting and dispensing device and the capping device are arranged on the top of the fixed frame 1 and along the material moving channel. During the gap time when the material moving plate 706 moves backward, the pipetting and dispensing device and the capping device work to inject reagent into the reagent bottles 15 and install bottle caps on the reagent bottles.

[0052] Therefore, the utility model can realize the movement of multiple reagent bottles between multiple workstations and finally discharge.

[0053] Similarly, it is to be understood that, in order to simplify the present disclosure and aid in understanding one or more of the various inventive aspects, the description of the exemplary embodiments of the utility model above sometimes refers to individual features of the utility model being grouped together in a single embodiment, drawing, or description of the utility model. It is not, however, intended that the utility model be limited to the features described in any particular embodiment, drawing, or description thereof. Rather, the scope of the utility model includes all of the features and / or functions described herein, as well as equivalents thereof, alone and in all combinations. Accordingly, claims that follow, which can be broader or narrower than any of the embodiments are intended to embrace as equivalents any and all combinations of the claimed and / or disclosed features. Thus, it will be noted that, under the applicable patent statutes and regulations, the utility model may, in some instances, be wider or broader in scope than some of the embodiments described.

[0054] Those skilled in the art can appreciate that modules in the device in the embodiments can be adaptively changed and arranged in one or more devices different from the embodiments. The modules or units or components in the embodiments can be combined into one module or unit or component, and furthermore can be divided into multiple sub-modules or sub-units or sub-components. Except that at least some of such features and / or processes or units are mutually exclusive, all combinations of all features disclosed in the specification (including the accompanying claims, abstract and drawings) and all processes or units of any methods or apparatuses disclosed so far can be combined. Unless explicitly stated otherwise, each feature disclosed in the specification (including the accompanying claims, abstract and drawings) can be replaced by an alternative feature providing the same, equivalent or similar purpose.

[0055] In addition, those skilled in the art can appreciate that although some embodiments herein include certain features rather than others included in other embodiments, the combination of features of different embodiments means within the scope of the utility model and forms different embodiments.

[0056] It should be noted that the above embodiments illustrate the present application rather than limit the present application, and alternative embodiments can be designed by those skilled in the art without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word comprising does not exclude the presence of elements or steps not listed in the claim. The word a or an preceding an element does not exclude the presence of a plurality of such elements. The application can be implemented by means of both hardware and software, and the present application can be implemented with the aid of a suitably programmed computer. In a unit claim enumerating several means, the several means can be embodied by one and the same item of hardware. The use of the words first, second and third, etc. does not imply any ordering. These words have been used to name the elements for the sake of ease of reading only.

[0057] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A linkage mechanism for a dispensing and pressing device, characterized in that: It includes a fixed frame, a first connecting rod and a limiting block. An active rotating shaft and a drive motor are installed on the fixed frame. The output shaft of the drive motor is connected to the active rotating shaft through a sprocket and chain. A first cam mechanism and a second cam mechanism are installed on the active rotating shaft. A vertical partition is provided on the fixed frame, and a horizontal elongated hole is opened on the partition. The first connecting rod is movably engaged with the horizontal elongated hole. The first cam mechanism includes a first cylindrical cam, a first connecting rod, a second connecting rod, a third connecting rod, a connecting column one, and a transfer plate. The first cylindrical cam is mounted on the active rotating shaft. The surface of the first cylindrical cam is provided with a first groove and a second groove. The first connecting rod is connected to the first groove through a slider one, and the second connecting rod is connected to the second groove through a slider two. The first connecting rod is connected to the transfer plate through an L-shaped connecting block. The transfer plate is provided with multiple transfer grooves at equal intervals on its outer side. A guide sleeve one is installed at the end of the limiting block. The first connecting rod is slidably engaged with the guide sleeve one, and the end of the first connecting rod extends into the limiting block and is connected to the limiting slider. A sliding groove one is provided on the limiting block, and the limiting slider is slidably engaged with the sliding groove one. A pulley is provided at the end of the first connecting rod, and a sliding groove two is provided at the bottom of the limiting slider. The pulley is slidably engaged with the sliding groove two. An elongated hole is opened on the second connecting rod. A pin is installed at one end of the third connecting rod, and the pin is movably engaged with the elongated hole. The other end of the third connecting rod is connected to the bottom end of the connecting column one, and the top end of the connecting column one is connected to the limiting block. The second cam mechanism includes a second cylindrical cam, a driven plate, a driven column, a driven piece, and a connecting block. The second cylindrical cam is mounted on the drive shaft. The surface of the second cylindrical cam is provided with a third groove. One end of the driven plate is connected to the third groove through a slider, and the other end is connected to the bottom end of the driven column. The top end of the driven column is connected to one end of the driven piece. The other end of the driven piece has an elongated hole. One end of the connecting block is movably engaged with the elongated hole through a pin. The other end of the connecting block is connected to one end of a push rod, and the other end of the push rod is connected to a feeding mechanism.

2. The linkage mechanism for the dispensing and pressing device according to claim 1, characterized in that: It also includes a linkage frame, which comprises a left pivot block, a right pivot block, a left pivot column, a right pivot column, a left pivot plate, a right pivot plate, and a second linkage rod. The first connecting column is rotatably sleeved on the right pivot plate. The end of the right pivot plate is connected to the top of the right connecting column. The bottom of the right connecting column is connected to one end of the right pivot block. The other end of the right pivot block is connected to one end of the second linkage rod. The other end of the second linkage rod is connected to one end of the left pivot block. The other end of the left pivot block is connected to the bottom of the left pivot column. The top of the left pivot column is connected to one end of the left pivot plate. The other end of the left pivot plate is connected to the second guide sleeve through the second connecting column. The second guide sleeve is slidably fitted on the first linkage rod. Corresponding to the left and right pivot columns, the transition sleeves are fixedly installed on the partition. Both the left and right pivot columns are rotatably fitted inside the transition sleeves. Corresponding to the second linkage rod, a horizontal elongated hole is opened on the partition. The second linkage rod is movably fitted with the horizontal elongated hole.

3. The linkage mechanism for the dispensing and pressing device according to claim 2, characterized in that: The fixed frame is equipped with a first stabilizing shaft, a second stabilizing shaft, and a driven sleeve. The first stabilizing shaft is rotatably engaged with the end of the first connecting rod, the second stabilizing shaft is rotatably engaged with the second connecting rod, and the driven sleeve is rotatably engaged with the driven column.

4. The linkage mechanism for the dispensing and pressing device according to claim 1, characterized in that: The pushing mechanism includes a pushing seat, a fixed seat, an upper pushing plate, and a lower pushing plate. The pushing seat is fixed on the fixed frame. The push rod slides with the pushing seat. The end of the push rod is fixed to the fixed seat. The upper and lower pushing plates are installed parallel to each other on the fixed seat. The transfer plate is set between the upper and lower pushing plates. The ends of the upper and lower pushing plates are provided with pushing grooves.

5. The linkage mechanism for the dispensing and pressing device according to claim 1, characterized in that: It also includes two limiting plates and two third cam mechanisms. The transfer plate is arranged in parallel between the two limiting plates. The limiting plate is provided with a limiting groove corresponding to the transfer groove. The third cam mechanism includes a third cylindrical cam, first to fifth driven shafts and a limiting connecting plate. The third cylindrical cam is mounted on the driving shaft. The surface of the third cylindrical cam is provided with a fourth groove. One end of the first driven shaft slides in the fourth groove through a slider four. The other end is connected to the bottom end of the second driven shaft. The top end of the second driven shaft is connected to one end of the third driven shaft. The other end of the third driven shaft is connected to the bottom end of the fourth driven shaft. The top end of the fourth driven shaft is connected to one end of the fifth driven shaft. The other end of the fifth driven shaft is connected to the limiting connecting plate. The limiting plate is connected to the limiting connecting plate.

6. The linkage mechanism for the dispensing and pressing device according to claim 5, characterized in that: An auxiliary seat is mounted on the fixed frame, and the fifth driven shaft is rotatably connected to the auxiliary seat through an L-shaped rotating rod.