CN109717744B - Tray set transmission mechanism of beverage extractor - Google Patents
Tray set transmission mechanism of beverage extractor Download PDFInfo
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- CN109717744B CN109717744B CN201910207177.1A CN201910207177A CN109717744B CN 109717744 B CN109717744 B CN 109717744B CN 201910207177 A CN201910207177 A CN 201910207177A CN 109717744 B CN109717744 B CN 109717744B
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- machine base
- clamping jaw
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- 235000013361 beverage Nutrition 0.000 title claims abstract description 106
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 title claims abstract description 10
- 238000000605 extraction Methods 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 235000013353 coffee beverage Nutrition 0.000 description 43
- 230000007306 turnover Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 239000002775 capsule Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000013616 tea Nutrition 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Abstract
A tray set transmission mechanism of a beverage extraction machine comprises a machine base; the front moving part is restrained in the machine base and is provided with a placing position for placing the beverage package; the method is characterized in that: the rear moving part is arranged at the rear part in the machine base, the front part of the rear moving part is provided with a clamping jaw group which is kept in a clamping state under the action of a spring, and the clamping jaw group can slide along the moving part; the motor swing rod driving structure is used for driving the rear moving part to slide forwards and backwards; the clamping jaw set can clamp the beverage bag at the extraction position when the clamping jaw set moves forward to the extraction position, and clamp the beverage bag away from the extraction position and move to the bag falling opening when the clamping jaw set moves backward to the state of being far away from the brewing part; the gear piece keeps off the beverage package that moves to the package mouth department of falling and makes the beverage package break away from the centre gripping of clamping jaw group. Has the advantages of novel structure, simplicity and rationality, and the beverage extractor using the mechanism has small volume.
Description
Technical Field
The invention belongs to the technical field of beverage extraction devices, and particularly relates to a tray set transmission mechanism of a beverage extraction machine, which is suitable for a beverage extraction device for infusing tea.
Background
The coffee machine is used as one kind of beverage extracting device, and has the structure including water tank, heating element, water pump, etc. the beverage extracting process of the coffee machine has mainly two directions, horizontal direction and vertical direction, and the coffee machine will be equipped with coffee powder's coffee bag (also coffee capsule, one kind of beverage bag) and place in the coffee machine when using, and the cavity of placing the packing thing in the coffee machine is beaten to the water pump of heating again, and the water flow is through the wrapping bag of wanting to extract, extracts the coffee in the wrapping bag, and finally coffee beverage flows out from the outlet pipe of coffee machine and supplies the user to use, after the use, need take out the coffee bag of making one's use again, and original coffee machine all need the hand to take out the coffee bag from the cavity once every operation, so convenient operation. Therefore, the coffee machine which allows the coffee bag to automatically drop into the garbage can arranged in the coffee machine is invented, the coffee bag does not need to be taken out of the chamber by hands each time and discarded, and the garbage can in the coffee machine only needs to be taken out after being used for a plurality of times to pour a plurality of coffee bags in the garbage can, so that the coffee machine is more labor-saving, sanitary, convenient to use and humanized to remove the coffee bag.
A structure of a coffee machine for horizontal extraction, such as the chinese patent No. ZL94193279.6 (publication No. CN 1130345Y), for packaging of ground coffee in fixed quantity and a pressure type coffee machine using the packaged coffee, is disclosed in which a block is provided at an upper portion of the coffee machine, an opening is provided at one end of the coffee machine for heating water, the block is positioned at a position perpendicular to a longitudinal axis of the coffee machine, the coffee bag is held by the block, each block is rotatable about an axis parallel to the longitudinal axis of the coffee machine, so that the block forms a large or small closing angle, the coffee bag is held by the block when the block forms an opening upward angle, and the coffee bag falls outside the coffee machine by gravity when the two blocks are parallel, and the rotation of the block is driven by a cam or a link mechanism. The automatic bag feeding and removing structure in the coffee machine is only suitable for the coffee machine for extracting in the horizontal direction, and has a complex structure.
For example, a Chinese patent No. ZL200710146245.5 (bulletin No. CN 100528050C) discloses a coffee machine structure for vertical extraction, comprising a machine base, a first machine member and a second machine member; the first machine part is arranged at the upper part in the machine base and is connected with the first driving mechanism so as to drive the first machine part to move up and down in the machine base; the second machine part is arranged at the lower part in the machine base and is connected with the second driving mechanism so as to drive the second machine part to horizontally move left and right in the machine base and enable the second machine part to partially move out of the machine base; the second machine part is composed of a moving plate and a turnover plate, the front side of the turnover plate is connected to the lower part of the front side of the moving plate in a turnover way, the concave cavity is arranged on the turnover plate, and a through hole matched with the concave cavity is correspondingly formed in the moving plate; the corresponding position at the rear part of the machine seat is provided with a bag falling opening, and when the moving plate moves to the upper part of the bag falling opening, the overturning plate can overturn downwards into the bag falling opening; two ejector rods which are horizontally arranged at intervals are fixed at corresponding positions on the front part of the machine base, and when the moving plate moves to the position below the first machine part, the ejector rods push the lower end face of the turnover plate until the turnover plate turns to the horizontal state, and the turnover plate is placed on the two ejector rods.
When the coffee machine is unpacked, the second machine part has the action of horizontal axial movement and the overturning action at the position of the unpacking opening, so that the volume of the coffee machine is larger, and the driving structure of the coffee machine is complex and the cost is high.
The netherlands united li-wa company filed a brewing method and cartridge suitable for preparing a tea beverage, as per chinese invention patent No. ZL201180032483.8 (grant publication No. CN 102958408B), disclosing a brewing method and cartridge different from conventional coffee machines, in particular a cartridge, comprising a first element comprising a side wall and a bottom wall made of a water impermeable material, the bottom wall comprising a ridge directed towards the outside of said first element, the bottom wall comprising an opening comprising a water permeable filter, the top optionally being closable by a seal and said seal being attachable to an upper edge of said side wall, the bottom wall comprising one or more recesses directed towards the inside of said first element, the second element comprising a bottom wall made of a water impermeable material, the bottom wall comprising an opening capable of interlocking with the ridge so as to form a watertight connection, the bottom wall comprising one or more ridges capable of interlocking with the corresponding recess or recesses, the second element surrounding the corresponding recess and being movable relative to said first element. However, this patent does not disclose a specific pallet group drive mechanism.
Disclosure of Invention
The invention aims to solve the technical problem of providing a tray set transmission mechanism of a beverage extraction machine, which is novel, simple and reasonable in structure and capable of enabling beverage capsules to automatically fall off, aiming at the current state of the art, and the beverage extraction machine using the mechanism is small in size.
The technical scheme adopted for solving the technical problems is as follows: a tray set transmission mechanism of a beverage extraction machine comprises a machine base, wherein the front part of the machine base is provided with a brewing part, and the rear part of the machine base is provided with a bag falling opening; the front moving part is restrained at the front part in the machine base and can slide back and forth relative to the machine base, a placing position for placing the beverage bag is arranged on the front moving part, the placing position is positioned outside the machine base and is positioned at a packing position when the front moving part moves out of the machine base, and the placing position is positioned below the brewing part and is positioned at an extraction position when the front moving part moves back to the inner state of the machine base; the method is characterized in that: the rear moving part is arranged at the rear part in the machine base and can slide back and forth relative to the machine base, the front part of the rear moving part is provided with a clamping jaw group which is kept in a clamping state under the action of a spring, and the clamping jaw group can slide along the moving part; the motor swing rod driving structure is used for driving the rear moving part to slide back and forth relative to the machine base; the clamping jaw set can clamp the beverage bag at the extraction position when the clamping jaw set moves forward to the extraction position, and clamp the beverage bag away from the extraction position and move to the bag falling opening when the clamping jaw set moves backward to the state of being far away from the brewing part; the gear piece is arranged at the rear part of the packet falling opening so as to gear the beverage packet moving to the packet falling opening and separate the beverage packet from the clamping of the clamping jaw set.
Preferably, the motor swing rod driving structure comprises a motor and a swing rod, wherein the motor is fixed on a machine base, the middle part of the swing rod is arranged on an output shaft of the motor and can swing in a plane, one end of the swing rod is fixedly provided with a driving column, a driving groove for driving the column to be inserted is formed in the rear moving part, and the swing rod drives the column to swing circumferentially by taking a rotating shaft of the swing rod as an axis and slide along the driving groove so as to push the rear moving part to slide back and forth in the swing process. The driving structure only needs one stem of the swing rod to drive the post to do circular motion along with the swing rod, and the driving post can slide along the driving groove, so that the circular motion of the driving post can be converted into the front-back motion of the rear moving part, and if the driving post is assembled with the roller, the rear moving part can be driven to move more easily.
In order to realize automatic control of the moving stroke of the rear moving part, a stroke switch for controlling the start and stop of a motor is arranged in the machine base, and a first touch part and a second touch part which are arranged at left and right intervals by taking the swing center of the swing rod as an axis are arranged on the swing rod; when the rear moving part moves forwards to the extraction position, the first touch part triggers a travel switch, and the motor stops working; and when the rear moving part moves backward to a state far away from the brewing part, the second touch part triggers the travel switch, and the motor stops working. The outside gives out a signal, the motor works to drive the swing rod to swing, when the swing rod swings 180 degrees, the rear moving part is just driven to move forwards or backwards for one stroke, the driving column slides once in the driving groove, the driving column is located at the same position of the driving groove at the beginning and ending stages of the stroke, the other touch part just triggers the stroke switch, and the motor stops working. If the swing rod swings clockwise to drive the rear moving part to move backwards, the swing rod swings anticlockwise to drive the rear moving part to move forwards.
Preferably, the clamping jaw set comprises two clamping blocks, the front part of the rear moving part is provided with an arc-shaped clamping opening, the two clamping blocks respectively rotate shaft parts on the left side and the right side of the clamping opening, and a corner limiting structure is arranged between the clamping blocks and the rear moving part, so that the two clamping blocks can be opened and closed around the shaft parts within a certain range, and a spring is correspondingly arranged on the side part of each clamping block and acts on the clamping block to enable the clamping blocks to keep inward deflection trend. When the clamping block starts to contact the rear part of the annular peripheral wall of the beverage bag and gradually moves towards the annular outer non-middle part, the caliber of the valve core gradually expands towards the middle part due to the fact that the rear part of the annular outer wall of the beverage bag is expanded, the clamping block overcomes the elastic force of the spring to be outwards stretched, the spring is compressed, when the clamping block holds the beverage bag around the middle part of the annular outer wall of the beverage bag, the clamping block can firmly hold the beverage bag, and when the clamping block moves backwards after the moving part, the clamping force of the clamping block can pull the beverage bag backwards from the brewing position to finish the bag removing.
Preferably, the rear moving member is formed with a lateral blocking wall and a longitudinal blocking wall for blocking the clamping block at positions corresponding to the clamping block, the lateral blocking wall blocks the rear outer wall of the clamping block, the longitudinal blocking wall blocks the outer side wall of the clamping block, and in an original state, the lateral blocking wall contacts with the rear outer wall of the clamping block to prevent the clamping block from further inward deflection.
Preferably, the gear piece is a baffle fixed at the rear part of the machine base, the bottom surface of the rear moving part is provided with a through groove penetrating through the clamping opening along the axial direction, and the baffle pushes the beverage bag positioned in the clamping opening through the through groove in the backward moving process of the rear moving part. The gear piece is simple in structure, when the baffle touches the beverage bag, the rear moving part continuously moves backwards, and the beverage bag overcomes the holding force of the clamping jaw group under the blocking effect of the baffle to separate from the rear moving part in situ.
The front moving part is provided with a U-shaped notch penetrating through the rear end, the inner end of the U-shaped notch is arc-shaped matched with the shape of the beverage bag, the inner end of the U-shaped notch forms the placing position, and the annular edge of the beverage bag is placed on the top surface of the front moving part in the state that the beverage bag is placed at the inner end of the U-shaped notch. The placing position only plays a role of placing the beverage package, and when the beverage package is taken off, the beverage package can be conveniently moved backwards through the U-shaped groove opening to be separated from the front moving part.
In order to ensure that the rear moving part slides forwards and backwards stably, rails are conveniently fixed on the left side and the right side in the machine base, and sliding grooves which are in sliding fit with the rails are arranged on the left outer wall and the right outer wall of the rear moving part.
Further improved, the guide part is fixed in the inlet of the machine base, the left side and the right side of the guide part are respectively provided with an upward extending guide plate in an L shape, the bottom surface of the horizontal wall of the guide plate is provided with a guide surface with the middle height and the left side and the right side gradually and gently reduced, the beverage package is driven to move backwards by the front moving part, and the beverage package passes through the guide part, and the guide surface is matched with the annular part on the periphery of the second element in the beverage package to push the second element in the beverage package to move downwards relative to the first element of the beverage package. The structure is suitable for extracting the beverage package with similar structure in the background patent, the beverage package moves backwards along with the front moving part to enter the extraction position, the second element is automatically driven to move downwards relative to the first element under the action of the guide surface of the guide part, an operator does not need to manually pull the second element to move downwards relative to the first element before extraction, and the operation is more intelligent.
In order to ensure that the front moving part slides back and forth stably and prevent the front moving part from being pulled out of the stand, guide grooves are arranged on the left side and the right side of the inner front part of the stand, the front ends of the guide grooves are closed, and guide strips inserted into the guide grooves are arranged on the left side and the right side of the front moving part.
Compared with the prior art, the invention has the advantages that: the front moving part and the rear moving part in the tray set transmission mechanism are independent two parts, the front moving part is manually pushed and pulled, and the sliding of the rear moving part is automatically controlled through a motor, so that the transmission mechanism is simplified; during extraction, the beverage package is placed at the placement position of the front moving part, then the front moving part is manually pushed to move backwards until the beverage package enters the extraction position, then the motor swing rod driving structure drives the clamping jaw set to move forwards relative to the machine base, until the clamping jaw set can clamp the beverage package at the extraction position, the beverage package is positioned at the extraction position, and the brewing part works to finish beverage extraction; after extraction is finished, the motor swing rod driving structure drives the clamping jaw set to move backwards relative to the machine base, the clamping jaw set clamps the beverage package away from the extraction position and moves backwards to the package falling port, and the gear piece keeps off the beverage package moving to the package falling port to enable the beverage package to be separated from the clamping of the clamping jaw set and fall into the package falling port; the whole beverage bag is sent and unpacked in a simple process, and each part only performs horizontal sliding motion in the whole beverage bag sending and unpacking process, so that the height of the rear space of the coffee machine base of the bag sending and unpacking mechanism is not required to be very high, and the whole volume of the coffee machine is small.
Drawings
Fig. 1 is a schematic perspective view (front view) of an embodiment of the present invention in a state to be packaged;
fig. 2 is a schematic perspective view (back surface) of an embodiment of the present invention in a state to be packaged;
fig. 3 is a schematic perspective view (front view) of the embodiment of the present invention in a packaged state;
FIG. 4 is a cross-sectional view of an embodiment of the present invention in a packaged state;
FIG. 5 is a schematic perspective view (front view) of the present invention in a state of being sent to an extraction position;
FIG. 6 is a cross-sectional view of an embodiment of the present invention in a state of being sent to an extraction position;
FIG. 7 is a cross-sectional view taken along A-A of FIG. 6;
FIG. 8 is a schematic perspective view of the present invention (with half of the machine base removed) in a state of being sent to the extraction position;
FIG. 9 is a cross-sectional view of an embodiment of the present invention in a unpacked position;
FIG. 10 is a schematic perspective view of a guide member according to an embodiment of the present invention;
FIG. 11 is a schematic view of the installation of a clamping block in an embodiment of the invention;
fig. 12 is a schematic perspective view of a front moving part in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1-12, is a preferred embodiment of the present invention.
A tray set transmission mechanism of a beverage extractor comprises
The brewing machine comprises a machine base 1, wherein a brewing part 4 is arranged above the front part of the machine base 1, a liquid outlet 16 is arranged below the front part of the machine base 1, and a bag falling opening 11 is arranged below the rear part of the machine base 1. The brewing portion 4 in this embodiment is extracted in a vertical direction, only part of the structure of the brewing portion 4 is shown in the drawing,
the front moving part 2 is restrained at the front part in the machine base 1 and can slide back and forth relative to the machine base 1, the outer end of the front moving part 2 is provided with a handle part 25, the front moving part 2 is provided with a placement position 21 for placing the beverage package 3, the front moving part 2 is provided with a U-shaped notch 22 penetrating through the rear end, the inner end of the U-shaped notch 22 is arc-shaped matched with the shape of the beverage package, the inner end of the U-shaped notch 22 forms the placement position 21, and the annular edge 311 of the beverage package 3 is placed on the top surface of the front moving part 2 in the state that the beverage package 3 is placed at the inner end of the U-shaped notch 22. The left and right sides of the inner front part of the stand 1 are provided with guide grooves 14, the front ends of the guide grooves 14 are closed, and the left and right sides of the front moving part 2 are provided with guide strips 23 inserted into the guide grooves 14. In the state of the front moving part 2 moving out of the housing 1, the placement position 21 is located outside the housing 1 in the packing position, and in the state of the front moving part 2 moving back into the housing 1, the placement position 21 is located below the brew portion 4 in the extraction position.
The rear moving part 5 is arranged at the rear part in the machine base 1 and can slide back and forth relative to the machine base 1, the left side and the right side in the machine base 1 are conveniently fixed with rails 13, and the left outer wall and the right outer wall of the rear moving part 5 are provided with sliding grooves 57 which are in sliding fit with the rails 13. The front part of the rear moving part 5 is provided with a jaw set which is kept clamped by the action of a spring 10, the jaw set being able to slide subsequently to the moving part 5.
The motor swing rod driving structure is used for driving the rear moving part 5 to slide back and forth relative to the machine base 1; the motor swing rod driving structure comprises a motor 8 and a swing rod 9, wherein the motor 8 is fixed on the base 1, the middle part of the swing rod 9 is arranged on an output shaft of the motor and can swing in a plane, one end of the swing rod 9 is fixedly provided with a driving post 93, a driving groove 51 for inserting the driving post 93 is formed in the rear moving part 5, and the driving post 93 swings circumferentially by taking a rotating shaft of the swing rod 9 as an axis in the swing process of the swing rod 9 and slides along the driving groove 51 so as to push the rear moving part 5 to slide back and forth. A travel switch 12 for controlling the start and stop of the motor 8 is arranged in the machine base 1, and a first touch part 91 and a second touch part 92 which are arranged at left and right intervals by taking the swing center of the swing rod 9 as an axis are arranged on the swing rod 9; when the rear moving member 5 moves forward to the extraction position, the first touching portion 91 triggers the travel switch 12, and the motor 8 stops operating; in the situation where the rear moving part moves back away from the brew portion 4, the second contact portion 92 activates the travel switch 12 and the motor 8 stops.
The clamping jaw set can clamp the beverage package 3 at the extraction position when the clamping jaw set is moved forward to the extraction position by the moving part 5, and the clamping jaw set 4 clamps the beverage package 3 at the extraction position and moves to the package falling opening 11 when the clamping jaw set is moved backward to the state of being far away from the brewing part 4 by the moving part 5; the beverage package in this embodiment can refer to the cartridge of the background patent, which includes a first element 31 and a second element 32, and the second element 32 must be moved downward when moving out relative to the first element 31, so as to facilitate air intake.
The clamping jaw set comprises two clamping blocks 6, the front part of the rear moving part 5 is provided with an arc-shaped clamping opening 52, the two clamping blocks 6 respectively rotate shaft parts 53 on the left side and the right side of the clamping opening 52, and a corner limiting structure is arranged between the clamping blocks 6 and the rear moving part 5, so that the two clamping blocks 6 can be opened and closed around the shaft parts 53 within a certain range, and the side part of each clamping block 6 is correspondingly provided with one spring 10 which acts on the clamping block 6 to keep inward deflection trend. The rear moving part 5 is formed with a lateral blocking wall 54 and a longitudinal blocking wall 55 for blocking the clamping block 6 at positions corresponding to the clamping block 6, the lateral blocking wall 54 blocks the rear outer wall of the clamping block 6, the longitudinal blocking wall 55 blocks the outer side wall of the clamping block 6, and in an original state, the lateral blocking wall 54 contacts with the rear outer wall of the clamping block 6 to prevent the clamping block 6 from deflecting inwards further.
The gear piece 7 is arranged at the rear part of the packet falling opening 11 to gear the beverage packet 3 moving to the packet falling opening 11 so as to lead the beverage packet 3 to be separated from the clamping of the clamping jaw group. The gear 7 is a baffle fixed at the rear part of the stand 1, the bottom surface of the rear moving part 5 is provided with a through groove 56 penetrating through the clamping opening 52 along the axial direction, and in the process of moving the rear moving part 5 backwards, the baffle pushes the beverage bag 3 positioned in the clamping opening 52 backwards through the through groove 56.
The guide member 15 is fixed in the inlet of the machine base 1, the left side and the right side of the guide member 15 are respectively provided with an upward extending L-shaped guide plate 151, the bottom surface of the horizontal wall of the guide plate 151 is provided with a guide surface 152 with the middle height and the left side gradually and gently decreasing, when the front moving member 2 drives the beverage package 3 to move backwards, the beverage package 3 passes through the guide member 15, and the guide surface 152 cooperates with the annular part 321 at the periphery of the second element 32 in the beverage package 3 to push the second element 32 in the beverage package 3 to move downwards relative to the first element 31 of the beverage package.
The working principle and the working process of the embodiment of the invention are as follows:
and (3) a package sending process: as shown in fig. 1 to 2, the front moving part 2 moves backward, and the placement position 21 is located outside the machine base 1 and is in the packing position; as shown in fig. 3 and 4, the beverage pack 3 is then placed on the placement site 21, with the first element 31 and the second element 32 in the beverage pack 3 in a closed position; as shown in fig. 5-8, the front moving part 2 is manually pushed to move backwards, the beverage package 3 placed in the placement position 21 is positioned below the brewing portion 4 to be in the extraction position, and during the backward movement, the beverage package 3 is pushed to move downwards relative to the first element 31 of the beverage package by the guiding part 15, the guiding surface 152 cooperates with the annular part 321 at the periphery of the second element 32 in the beverage package 3; the motor 8 is externally supplied with signals, the motor 8 works to drive the swing rod 9 to swing, after the swing rod 9 swings 180 degrees, the rear moving part 5 is just driven to move forwards for one stroke, the driving column 93 slides once left and right in the driving groove 51, the driving column 93 is positioned at the same position of the driving groove 51 at the beginning and ending stages of the stroke, at the moment, the rear moving part 5 moves forwards to the extraction position state, the first touch part 91 triggers the travel switch 12, the motor 8 stops working, meanwhile, the clamping block 6 clamps the beverage bag 3, and the beverage bag 3 is limited in the area formed by the clamping opening 52 and the placing position 21; of course, if the rear moving member 5 is in the extraction position itself in the initial state, the rear moving member 5 does not move forward. The brew portion 4 then operates to complete extraction of the contents of the beverage pack 3.
And (3) a packet removing process: as shown in fig. 9, the motor 8 is externally supplied with a signal, the motor 8 reversely works to drive the swing rod 9 to reversely swing, when the swing rod 9 swings 180 degrees, the rear moving part 5 is just driven to move backwards for one stroke, the driving post 93 slides left and right in the driving groove 51 once respectively, the driving post 93 is positioned at the same position of the driving groove 51 at the beginning and ending stage of the stroke, at the moment, the rear moving part 5 moves backwards to a position far away from the package falling opening 11 of the brewing part 4, the second touching part 92 triggers the travel switch 12, the motor 8 stops working, and meanwhile, the gear piece 7 keeps the position of the beverage package 3 moving to the package falling opening 11 to separate the beverage package 3 from the clamping of the clamping jaw group, and falls into the package falling opening 11.
It should be noted that, in the description of the present embodiment, the terms "front, rear", "left, right", "upper, lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (10)
1. A tray set transmission mechanism of a beverage extractor comprises
The brewing machine comprises a machine base (1), wherein a brewing part (4) is arranged at the front part of the machine base (1), and a bag falling opening (11) is arranged at the rear part of the machine base (1);
the front moving part (2) is restrained at the front part in the machine base (1) and can slide back and forth relative to the machine base (1), a placing position (21) for placing the beverage bag (3) is arranged on the front moving part (2), the placing position (21) is positioned at the outer part of the machine base (1) and is positioned at a packing position in the state that the front moving part (2) moves out of the machine base (1), and the placing position (21) is positioned below the brewing part (4) and is positioned at an extraction position in the state that the front moving part (2) moves back to the inner part of the machine base (1);
the method is characterized in that: and also comprises
The rear moving part (5) is arranged at the rear part in the machine base (1) and can slide back and forth relative to the machine base (1), the front part of the rear moving part (5) is provided with a clamping jaw group which is kept in a clamping state under the action of a spring (10), and the clamping jaw group can slide after the moving part (5);
the motor swing rod driving structure is used for driving the rear moving part (5) to slide back and forth relative to the base (1);
the clamping jaw set can clamp the beverage package (3) at the extraction position when the clamping jaw set moves forward to the extraction position after the moving part (5), and clamp the beverage package (3) away from the extraction position and move to the package falling opening (11) when the clamping jaw set moves backward to the state of being far away from the brewing part (4) after the moving part (5);
the gear piece (7) is arranged at the rear part of the packet falling opening (11) to gear the beverage packet (3) moving to the packet falling opening (11) so as to lead the beverage packet (3) to be separated from the clamping of the clamping jaw group.
2. The tray set drive mechanism of a beverage extractor of claim 1, wherein: the motor swing rod driving structure comprises a motor (8) and a swing rod (9), wherein the motor (8) is fixed on a machine base (1), the middle part of the swing rod (9) is installed on an output shaft of the motor and can swing in a plane, one end of the swing rod (9) is fixed with a driving column (93), a driving groove (51) for driving the driving column (93) to be inserted is formed in a rear moving part (5), and the swing rod (9) drives the column (93) to swing circumferentially by taking a rotating shaft of the swing rod (9) as an axis and slide along the driving groove (51) so as to push the rear moving part (5) to slide back and forth in the swing process.
3. The tray set drive mechanism of a beverage extractor of claim 2, wherein: a travel switch (12) for controlling the start and stop of the motor (8) is arranged in the base (1), and a first touch part (91) and a second touch part (92) which are arranged at left and right intervals by taking the swing center of the swing rod (9) as an axis are arranged on the swing rod (9); when the rear moving part (5) moves forwards to the extraction position, the first touch part (91) triggers the travel switch (12), and the motor (8) stops working; when the rear moving part (5) moves to a state far away from the brewing part (4), the second touching part (92) triggers the travel switch (12), and the motor (8) stops working.
4. The tray set drive mechanism of a beverage extractor of claim 1, wherein: the clamping jaw group comprises two clamping blocks (6), the front part of the rear moving part (5) is provided with an arc-shaped clamping opening (52), the two clamping blocks (6) respectively rotate shaft parts (53) on the left side and the right side of the clamping opening (52), and a corner limiting structure is arranged between the clamping blocks (6) and the rear moving part (5), so that the two clamping blocks (6) can be opened and closed within a certain range around the shaft parts (53), and the side part of each clamping block (6) is correspondingly provided with one spring (10) which acts on the clamping block (6) to enable the clamping block (6) to keep inward deflection trend.
5. The tray set drive mechanism of a beverage extractor of claim 4, wherein: the rear moving part (5) is provided with a transverse blocking wall (54) and a longitudinal blocking wall (55) which are used for blocking the clamping block (6) at positions corresponding to the clamping block (6), the transverse blocking wall (54) is used for blocking the rear outer wall of the clamping block (6), the longitudinal blocking wall (55) is used for blocking the outer side wall of the clamping block (6), and in an original state, the contact between the transverse blocking wall (54) and the rear outer wall of the clamping block (6) prevents the clamping block (6) from further inwards deflecting.
6. The tray set drive mechanism of a beverage extractor of claim 1, wherein: the gear piece (7) is a baffle fixed at the rear part of the machine base (1), the bottom surface of the rear moving part (5) is provided with a through groove (56) penetrating through the clamping opening (52) along the axial direction, and in the rear moving process of the rear moving part (5), the baffle pushes the beverage bag (3) positioned in the clamping opening (52) through the through groove.
7. The tray set drive mechanism of a beverage extractor of claim 1, wherein: the front moving part (2) is provided with a U-shaped notch (22) penetrating through the rear end, the inner end of the U-shaped notch (22) is arc-shaped and matched with the shape of the beverage bag, the inner end of the U-shaped notch (22) forms the placing position (21), and the annular edge (311) of the beverage bag (3) is placed on the top surface of the front moving part (2) when the beverage bag (3) is placed at the inner end of the U-shaped notch (22).
8. The tray set drive mechanism of a beverage extractor of claim 1, wherein: the left side and the right side in the stand (1) are conveniently fixed with rails (13), and the left outer wall and the right outer wall of the rear moving part (5) are provided with sliding grooves (57) which are in sliding fit with the rails (13).
9. The tray set drive mechanism of a beverage extractor of claim 1, wherein: guide members (15) are fixed in the inlet of the machine base (1), guide plates (151) which extend upwards and are in L shapes are respectively arranged on the left side and the right side of the guide members (15), guide surfaces (152) which gradually and gently decrease on the left side and the right side of the middle of the bottom surface of the horizontal wall of each guide plate (151) are arranged on the bottom surface of the horizontal wall of each guide plate, the beverage packs (3) are driven to move backwards by the front moving member (2), and the guide surfaces (152) are matched with annular parts (321) on the periphery of the second element (32) in the beverage packs (3) to push the second element (32) in the beverage packs (3) to move downwards relative to the first element (31) of the beverage packs.
10. The tray set drive mechanism of a beverage extractor of claim 1, wherein: guide grooves (14) are formed in the left side and the right side of the inner front portion of the base (1), the front ends of the guide grooves (14) are closed, and guide strips (23) inserted into the guide grooves (14) are arranged on the left side and the right side of the front moving part (2).
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| CN201910207177.1A CN109717744B (en) | 2019-03-19 | 2019-03-19 | Tray set transmission mechanism of beverage extractor |
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| CN109717744A (en) | 2019-05-07 |
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Address after: 315336 11 Digital Economic Industrial Park, No. 68, Yuhai East Road, Hangzhou Bay New District, Ningbo City, Zhejiang Province Applicant after: Zhejiang Xiwen Intelligent Technology Co.,Ltd. Address before: 315402 CS4-2, Far East Industrial City, Yuyao City, Zhejiang Province Applicant before: NINGBO SEAVER INTELLIGENT APPLIANCE Co.,Ltd. |
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