CN113470251A - Discharge device and replacement structure thereof - Google Patents
Discharge device and replacement structure thereof Download PDFInfo
- Publication number
- CN113470251A CN113470251A CN202110879717.8A CN202110879717A CN113470251A CN 113470251 A CN113470251 A CN 113470251A CN 202110879717 A CN202110879717 A CN 202110879717A CN 113470251 A CN113470251 A CN 113470251A
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- positioning
- working position
- rear cover
- material box
- unlocking
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
- G07F11/004—Restocking arrangements therefor
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
- G07F11/68—Coin-freed apparatus for dispensing, or the like, discrete articles in which the articles are torn or severed from strips or sheets
Abstract
The application discloses discharging device's change structure and discharging device, wherein, change the structure and include: a first positioning portion; a second positioning portion; the anti-drop hook is arranged at one end of the material box component close to the rear cover; the positioning piece is movably arranged on the rear cover and is provided with a locking working position and an unlocking working position; the first elastic piece is used for keeping the positioning piece at the locking working position; the unlocking element is used for driving the positioning piece to be switched from the locking working position to the unlocking working position; the second elastic piece is arranged between the material box assembly and the rear cover; the switching electric plate is arranged on the material box component; and the power panel is arranged on the rear cover. This application can realize that the whole of magazine subassembly takes out, and the material supplements more conveniently.
Description
Technical Field
The invention relates to the field of automatic discharging, in particular to a replacing structure of a discharging device and the discharging device.
Background
The equipment that can automatic discharge such as current vending machine can only carry out the ejection of compact to the great article of volume, can not be suitable for flaky article, and in addition, the operation mode that current automatic discharge equipment supplyed article is more complicated, and the operation is comparatively inconvenient.
Disclosure of Invention
The invention provides a replacing structure of a discharging device and the discharging device aiming at the problems.
The technical scheme adopted by the invention is as follows:
the utility model provides a discharge device's change structure which characterized in that, discharge device includes hollow shell, fixes the back lid in the shell rear end and slidable mounting is in the magazine subassembly of shell, change the structure and include:
the first positioning part is arranged at one end of the material box component close to the rear cover;
the second positioning part is arranged on the rear cover and is matched with the first positioning part to realize accurate alignment;
the anti-drop hook is arranged at one end of the material box component close to the rear cover;
the positioning piece is movably arranged on the rear cover and is provided with a locking working position and an unlocking working position, the unhooking prevention hook is clamped on the positioning piece when the working position is locked, the material box assembly cannot be taken out of the shell, and the positioning piece is separated from the unhooking prevention hook when the working position is unlocked, and the material box assembly can be taken out of the shell;
the first elastic piece is used for keeping the positioning piece at the locking working position;
the unlocking element is used for overcoming the elastic force of the first elastic piece and driving the positioning piece to be switched from the locking working position to the unlocking working position;
the second elastic piece is arranged between the material box assembly and the rear cover and used for ejecting the material box assembly outwards when the positioning piece is positioned at the unlocking working position;
the switching electric plate is arranged at one end of the material box component close to the rear cover;
and the power panel is arranged on the rear cover, and after the material box assembly is inserted into the shell, the switching electric panel is electrically contacted with the power panel.
The replacement structure is convenient to disassemble, assemble and maintain, when the material box assembly needs to be supplemented with materials, the positioning piece is driven to be switched from the locking working position to the unlocking working position by controlling the unlocking element to work, the positioning piece is separated from the unhooking prevention at the moment, the material box assembly is ejected outwards by the second elastic element for a small distance, so that a maintainer can conveniently take out the whole material box assembly by hands, and the maintainer can conveniently operate the material box assembly to supplement the materials; after the supplement is finished, the material box assembly is pushed into the shell again, and the first positioning part and the second positioning part are matched with each other to realize accurate alignment, ensure that the switching electric board is electrically contacted with the power panel and ensure that the unhooking prevention device is accurately clamped on the positioning piece; through setting up switching electroplax and power strip electrical property, the magazine subassembly that is need not set up the battery, can reduce the volume and the weight of magazine subassembly.
The application has the advantages that the structure cannot be used for disassembling the material box assembly in the power-off state, and the discharging device has a reliable anti-theft function.
When the unlocking device is actually used, the unlocking element can be controlled to unlock on site or remotely in modes of scanning the two-dimensional code and the like.
In an embodiment of the invention, the first positioning portion is a positioning column, and the second positioning portion is a positioning groove.
In an embodiment of the invention, the first positioning portion is a positioning groove, and the second positioning portion is a positioning column.
In one embodiment of the present invention, the cartridge further comprises a front panel connected to the cartridge assembly.
One side of the front panel, which is back to a user, is fixed with the material box assembly, the front panel cannot be disassembled in a power-off state, and the discharging device has a reliable anti-theft function.
In one embodiment of the present invention, the front panel is snap-fitted to the magazine assembly or connected thereto by a fastener.
In one embodiment of the present invention, the rear cover has a sliding groove, the positioning element is a rod element slidably mounted on the sliding groove, the first elastic element is a tension spring, one end of the first elastic element is connected to the rear cover, and the other end of the first elastic element is connected to the positioning element.
In one embodiment of the invention, the unlocking element is an unlocking motor, a cam is mounted on an output shaft of the unlocking motor, the cam is matched with the positioning piece, and the positioning piece can be driven to switch from the locking working position to the unlocking working position through the rotation of the cam.
In one embodiment of the present invention, the cam includes a disc body and a gradually-changing protrusion located on an end surface of the disc body, and the gradually-changing protrusion is matched with the positioning element.
The application also discloses discharging device, includes the above change structure.
The invention has the beneficial effects that: the replacement structure is convenient to disassemble, assemble and maintain, when the material box assembly needs to be supplemented with materials, the positioning piece is driven to be switched from the locking working position to the unlocking working position by controlling the unlocking element to work, the positioning piece is separated from the unhooking prevention at the moment, the material box assembly is ejected outwards by the second elastic element for a small distance, so that a maintainer can conveniently take out the whole material box assembly by hands, and the maintainer can conveniently operate the material box assembly to supplement the materials; after the supplement is finished, the material box assembly is pushed into the shell again, and the first positioning part and the second positioning part are matched with each other to realize accurate alignment, ensure that the switching electric board is electrically contacted with the power panel and ensure that the unhooking prevention device is accurately clamped on the positioning piece; through setting up switching electroplax and power strip electrical property, the magazine subassembly that is need not set up the battery, can reduce the volume and the weight of magazine subassembly.
Description of the drawings:
FIG. 1 is a schematic view of the structure of a discharging apparatus in example 1;
FIG. 2 is a side view of the discharging apparatus of example 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural view of the cartridge assembly of embodiment 1;
FIG. 5 is a schematic view of the magazine assembly with a sheet article open on the lid;
FIG. 6 is a schematic view of the cartridge assembly after the upper lid is opened;
FIG. 7 is an exploded view of the discharge device;
FIG. 8 is a schematic view of the cartridge assembly and the rear cover separated;
FIG. 9 is a schematic structural view of the cartridge assembly of embodiment 2;
FIG. 10 is a schematic view of the magazine assembly with a sheet article open on the lid.
The figures are numbered:
1. a housing; 2. a rear cover; 3. a front panel; 4. a magazine assembly; 5. a magazine; 6. an accommodating chamber; 7. a discharge port; 8. a discharge main shaft; 9. a discharging motor; 10. a support surface; 11. a driven shaft; 12. a box body; 13. mounting grooves; 14. an upper cover; 15. a first portion; 16. a second portion; 17. a sensor; 18. a sheet-like article; 19. a through hole; 20. a cutting mechanism; 21. supporting the table top; 22. a cutting blade; 23. an installation end; 24. a movable end; 25. a cutting drive element; 26. a moving block; 27. a connecting member; 28. a recess; 29. a base; 30. a slide rail; 31. a screw rod; 32. cutting the motor; 33. a special-shaped dodging port; 34. avoiding the side wall; 35. unhooking prevention; 36. a positioning member; 37. a first elastic member; 38. an unlocking element; 39. a first positioning portion; 40. a second positioning portion; 41. a second elastic member; 42. switching the electric plate; 43. a power panel; 44. a chute; 45. a cam; 46. a tray body; 47. a gradual change projection; 48. a positioning sensor; 49. a feedback section.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2, 3, 7 and 8, the discharging device comprises a hollow shell 1, a rear cover 2 fixed at the rear end of the shell 1 and a material box assembly 4 slidably mounted in the shell 1, wherein a replacement structure is arranged between the rear cover 2 and the material box assembly 4.
As shown in fig. 3, 4, 5 and 6, in the present embodiment, the cartridge assembly 4 includes:
the material box 5 is provided with a containing cavity 6 and a discharge hole 7 communicated with the containing cavity 6, the containing cavity 6 is used for installing a material belt, the material belt comprises a plurality of sheet-shaped articles 18 which are sequentially connected, and the material belt is bent and stacked in the containing cavity 6 of the material box 5 in a reciprocating mode;
the discharge main shaft 8 is rotatably arranged at the discharge port 7 of the material box 5 and is used for driving the flaky objects 18 to move out of the material box 5;
and the discharging motor 9 is used for driving the discharging main shaft 8 to rotate.
The flaky objects 18 in the material belt are sequentially connected, the material belt is bent and folded back and forth to be arranged in the containing cavity 6 of the material box 5, more flaky objects 18 can be arranged in a limited space, and the space utilization rate of the discharging device is high.
During practical use, the discharging motor 9 can directly drive the discharging main shaft 8 to rotate, and can also drive the discharging main shaft 8 to rotate through a gear set.
In practice, the sheet-like article 18 may be any of various sheet-like articles such as a sterilized wet towel or a condom.
As shown in fig. 3 and 6, in the present embodiment, the discharge opening 7 of the magazine 5 has a support surface 10, and the discharge spindle 8 cooperates with the support surface 10 for carrying the sheet-like objects 18 out from between the discharge spindle 8 and the support surface 10.
As shown in fig. 3 and 5, in the present embodiment, the cartridge assembly 4 further includes a driven shaft 11 rotatably mounted at the discharge opening 7 of the cartridge 5, the driven shaft 11 is engaged with the supporting surface 10, and the driven shaft 11 is located between the discharge main shaft 8 and the accommodating cavity 6.
As shown in fig. 3, 4, 5 and 6, in the present embodiment, the magazine 5 includes a box 12 with an upper end opened and an upper cover 14 detachably mounted on the box 12; the box body 12 has a mounting groove 13, the support surface 10 is located at one side of the mounting groove 13, the upper cover 14 includes a first portion 15 covering the mounting groove 13 and a second portion 16 covering the support surface 10, the first portion 15 and the mounting groove 13 form the receiving cavity 6, and the second portion 16 and the support surface 10 form the discharge hole 7.
In practice, the strip of material is replenished by opening the lid 14 and the cassette 12 is compressed by the lid 14 to effect the installation of a greater number of sheet objects.
In this embodiment, the bottom wall of the mounting groove 13, the supporting surface 10 and the lower surface of the upper cover 14 contacting the sheet-like object 18 are all smooth mirror structures. The material area can realize the high-efficient utilization in space through the mode of folding compression, can effectively reduce the material area compression and bring the problem that frictional force increases through setting to mirror surface structure with flaky article contact segment.
In this embodiment, a flexible sleeve is fixed outside the discharging main shaft 8; the outer surface of the flexible sleeve has a textured structure for increasing friction. The flexible sleeve with the pattern structure can ensure that the discharging main shaft 8 is reliably matched with the flaky object, and ensure that enough force drives the flaky object to move.
In this embodiment, the flexible sleeve is in interference fit with the sheet-shaped article, the interference between the flexible sleeve and the thickest part of the sheet-shaped article is 0.3-0.7 mm, and the thickness of the flexible sleeve is 3-6 times of the maximum interference. The flexible sleeve is in interference fit with the thickest part of the flaky object by 0.3-0.7 mm, so that the friction force between the main shaft and the material belt is increased, and the material belt is prevented from being pulled by people in the discharging process; the thickness of the flexible sleeve is 3-6 times of the maximum interference magnitude, and the flexible sleeve of the discharging main shaft 8 can be prevented from losing efficacy in a long-term compression state.
As shown in fig. 5 and 6, in the present embodiment, a sensor 17 for counting is disposed at the discharge port 7 of the magazine 5, and a counting structure cooperating with the sensor 17 is disposed on the sheet-like article 18. Through the cooperation of sensor 17 and count structure, can be used for calibrating the position of material area, can count simultaneously, can remind maintainer when the material area is running out soon. In actual use, the sensor 17 may be a photoelectric sensor, the counting structure is a through hole 19, and the photoelectric sensor is used for detecting the through hole 19 when the sheet-like article 18 moves at the discharge port 7.
As shown in fig. 4, in the present embodiment, the magazine assembly 4 further includes a cutting mechanism 20 for cutting the sheet-like article 18. The working principle of the discharging device is as follows: the discharging motor 9 drives the discharging main shaft 8 to rotate, and the discharging main shaft 8 drives the material belt to move forwards through friction force; the discharging motor 9 controls the advancing distance of the material belt by controlling the rotating turns of the rotating shaft of the discharging motor, and if the discharging motor 9 is out of step, the position of the material belt can be calibrated through a sensor and a counting structure; when the material belt moves to a designated position, the cutting mechanism 20 works to cut off the material belt, and a designated number of discharging is realized.
As shown in fig. 4, the cutting mechanism is located at the discharge opening 7 of the magazine 5 or at the outer end of the discharge opening 7, and the cutting mechanism includes:
a support table 21 aligned with the discharge opening 7;
a cutting blade 22 having a mounting end 23 and a movable end 24, the mounting end 23 being rotatably mounted on one side of the discharge port 7, the movable end 24 being located on the other side of the discharge port 7, the cutting blade 22 having a first position in which the sheet goods 18 can pass through the space between the support table 21 and the cutting blade 22 and a second position in which the sheet goods 18 cannot pass through the space between the support table 21 and the cutting blade 22 when the cutting blade 22 is in the second position;
a cutting drive member 25 including a movable block 26 capable of reciprocating;
and a connecting piece 27, one end of which is fixed with the moving block 26, and the other end of which is hinged with the movable end 24 of the cutting blade 22.
The working principle of the cutting mechanism is as follows: the cutting driving element 25 drives the moving block 26 to move, and the moving block 26 drives the cutting blade 22 to rotate through the connecting piece 27, so that the cutting operation is realized.
In the non-discharging state, the cutting blade 22 is in the second position, which prevents the strip from being pulled by force, while preventing someone from accidentally destroying the discharging device.
In this embodiment, the outer package connecting portions of two adjacent sheet-like objects are integrally formed without a structure easy to tear. The outer package connecting part of two adjacent sheet-shaped articles is integrally formed and has no easy-to-tear structure, that is, the connecting part is not provided with a plurality of tooth-shaped or point-shaped grooves, and the two adjacent sheet-shaped articles are not easy to tear. The joint of two slice articles does not design and easily tears the structure, is in order to prevent to result in the too big power of ejection of compact main shaft 8 to the material area because of extrusion force is too big between the slice article, tears disconnected material area.
In this embodiment, the cutting blade 22 is provided with a notch 28 in the middle of the edge, as shown in fig. 4, the notch 28 being used to prevent the sheet material from being completely cut.
Through setting up notch 28 after cutting off the completion, the material area is not totally broken off, can let the user oneself tear apart, prevents that the material of deciding from dropping on the ground, influences experience and feels.
In the present embodiment, there are a plurality of notches 28, and each notch 28 is disposed at an interval.
In the present embodiment, the cutting driving element 25 includes:
a base 29 fixed opposite to the material box 5, the base 29 having a slide rail 30;
the screw rod 31 is rotatably arranged on the base 29 and is parallel to the slide rail 30, the moving block 26 is slidably arranged on the slide rail 30, and the moving block 26 is sleeved on the screw rod 31 and is in threaded fit with the screw rod 31;
and the cutting motor 32 is used for driving the screw rod 31 to rotate and driving the moving block 26 to slide.
As shown in fig. 3, 7 and 8, the replacement structure of the present embodiment includes:
the anti-disengaging hook 35 is arranged at one end of the material box component 4 close to the rear cover 2;
the positioning piece 36 is movably arranged on the rear cover 2, the positioning piece 36 is provided with a locking working position and an unlocking working position, when the working position is locked, the anti-unhooking hook 35 is clamped on the positioning piece 36, the material box assembly 4 cannot be taken out of the shell 1, when the working position is unlocked, the positioning piece 36 is separated from the anti-unhooking hook 35, and the material box assembly 4 can be taken out of the shell 1;
a first elastic member 37 for keeping the positioning member 36 in the locking operation position;
the unlocking element 38 is used for overcoming the elastic force of the first elastic element 37 and driving the positioning element 36 to switch from the locking working position to the unlocking working position.
The replacement structure is convenient to disassemble, assemble and maintain, when the material box assembly 4 needs to supplement materials, the unlocking element 38 is controlled to work to drive the positioning piece 36 to switch from the locking working position to the unlocking working position, at the moment, the positioning piece 36 is separated from the anti-disengaging hook 35, the material box assembly 4 can be integrally taken out of the shell 1, and a maintainer can conveniently operate the material box assembly 4 to supplement the materials; after the replenishment, the magazine assembly 4 is pushed into the housing 1 again, so that the anti-release hook 35 is locked on the retainer 36.
The structure of this application, can't be through taking magazine subassembly 4 apart at the outage state, discharging device has reliable theftproof function.
In actual use, the unlocking element 38 can be controlled to unlock in the field or remotely by scanning the two-dimensional code and the like.
As shown in fig. 7 and 8, in the present embodiment, one end of the cartridge assembly 4 close to the rear cover 2 further has a first positioning portion 39, the rear cover 2 has a second positioning portion 40 matching with the first positioning portion 39, and the cartridge assembly 4 and the rear cover 2 are precisely aligned by matching of the first positioning portion 39 and the second positioning portion 40. The cooperation through reference column and constant head tank can realize direction and accurate positioning.
As shown in fig. 7 and 8, in the embodiment, a second elastic member 41 is further disposed between the magazine assembly 4 and the rear cover 2, and the second elastic member 41 is used for ejecting the magazine assembly 4 to the outside when the positioning member 36 is located at the unlocking position. Through setting up second elastic element, when unblock element 38 work and make locating piece 36 be in unblock operating position, can pop out magazine subassembly 4 a short distance to the outside, make things convenient for the maintainer to take out magazine subassembly 4 with the hand.
In the present embodiment, the first positioning portion 39 is a positioning column, the second positioning portion 40 is a positioning groove, and the second elastic element 41 is a spring installed in the positioning groove. In other embodiments, the first positioning portion 39 can be a positioning groove, and the second positioning portion 40 can be a positioning column.
As shown in fig. 7 and 8, in the embodiment, one end of the magazine assembly 4 close to the rear cover 2 is provided with a switching panel 42, the rear cover 2 is further provided with a power panel 43, and after the magazine assembly 4 is inserted into the housing 1, the switching panel 42 is electrically contacted with the power panel 43;
as shown in fig. 1 and 7, the outfeed device further comprises a front panel 3 connected to the cartridge assembly 4. One side of the front panel 3, which is back to the user, is fixed with the material box component 4, the front panel 3 cannot be disassembled in the power-off state, and the discharging device has a reliable anti-theft function. Through setting up switching electroplax 42 and power panel 43 electrical property, magazine subassembly 4 that does not need to set up the battery, can reduce magazine subassembly 4's volume and weight.
As shown in fig. 7 and 8, in the embodiment, the rear cover 2 has a sliding slot 44, the positioning element 36 is a rod slidably mounted on the sliding slot 44, the first elastic element 37 is a tension spring, one end of the first elastic element 37 is connected to the rear cover 2, and the other end is connected to the positioning element 36.
In practice, the unlocking element 38 may be a cylinder, an electromagnet or an electric push rod. As shown in fig. 7 and 8, in the present embodiment, the unlocking element 38 is an unlocking motor, a cam 45 is installed on an output shaft of the unlocking motor, the cam 45 is matched with the positioning member 36, and the positioning member 36 can be driven to switch from the locking working position to the unlocking working position by the rotation of the cam 45.
As shown in fig. 8, in the present embodiment, the cam 45 includes a disc 46 and a gradually-changing protrusion 47 located on an end surface of the disc 46, and the gradually-changing protrusion 47 is engaged with the positioning element 36.
As shown in fig. 7 and 8, in the present embodiment, a positioning sensor 48 is mounted on the rear cover 2, and a feedback portion 49 is fixed to an output shaft of the unlocking motor, and the feedback portion 49 is used for triggering the positioning sensor 48. The position of the feedback part 49, that is, the working position of the retainer 36 can be accurately determined by the cooperation of the positioning sensor 48 and the feedback part 49, and the replacement structure is highly reliable.
Example 2
The present embodiment differs from embodiment 1 in that the cutting blade 22 is different, as shown in fig. 9 and 10, the end of the cutting blade 22 at the mounting end 23 is provided with a shaped evasion opening 33, and the end of the outer package joint of two adjacent sheet-like articles close to the mounting end 23 is provided with a preset cutting gap; the shaped relief opening 33 comprises a relief sidewall 34, the relief sidewall 34 facing the separation opening when the cutting blade 22 is in the first position and the sheet article is moved to the cutting position. The arrangement of the special-shaped avoiding opening 33 and the cutting opening can enable the whole structure to be more compact (the cutting amplitude can be reduced), and the special-shaped avoiding opening is particularly suitable for sheet materials with certain thickness, such as condoms and the like.
In the present embodiment, when the cutting blade 22 is in the first position, the bypass sidewall 34 is parallel to the support table 21.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.
Claims (9)
1. The utility model provides a discharge device's change structure which characterized in that, discharge device includes hollow shell, fixes the back lid in the shell rear end and slidable mounting is in the magazine subassembly of shell, change the structure and include:
the first positioning part is arranged at one end of the material box component close to the rear cover;
the second positioning part is arranged on the rear cover and is matched with the first positioning part to realize accurate alignment;
the anti-drop hook is arranged at one end of the material box component close to the rear cover;
the positioning piece is movably arranged on the rear cover and is provided with a locking working position and an unlocking working position, the unhooking prevention hook is clamped on the positioning piece when the working position is locked, the material box assembly cannot be taken out of the shell, and the positioning piece is separated from the unhooking prevention hook when the working position is unlocked, and the material box assembly can be taken out of the shell;
the first elastic piece is used for keeping the positioning piece at the locking working position;
the unlocking element is used for overcoming the elastic force of the first elastic piece and driving the positioning piece to be switched from the locking working position to the unlocking working position;
the second elastic piece is arranged between the material box assembly and the rear cover and used for ejecting the material box assembly outwards when the positioning piece is positioned at the unlocking working position;
the switching electric plate is arranged at one end of the material box component close to the rear cover;
and the power panel is arranged on the rear cover, and after the material box assembly is inserted into the shell, the switching electric panel is electrically contacted with the power panel.
2. The replacement structure of a discharging device according to claim 1, wherein the first positioning portion is a positioning column, and the second positioning portion is a positioning groove.
3. The replacement structure of a discharging device according to claim 1, wherein the first positioning portion is a positioning groove, and the second positioning portion is a positioning post.
4. The replacement structure for a discharging device according to claim 1, further comprising a front panel connected to said magazine assembly.
5. The replacing structure of the discharging device of claim 4, wherein the front panel is in snap fit with the magazine assembly or is connected by a fastener.
6. The replacing structure of the discharging device according to claim 1, wherein the rear cover has a sliding groove, the positioning member is a rod member slidably mounted on the sliding groove, the first elastic member is a tension spring, one end of the first elastic member is connected to the rear cover, and the other end is connected to the positioning member.
7. The replacing structure of the discharging device according to claim 1, wherein the unlocking element is an unlocking motor, a cam is installed on an output shaft of the unlocking motor, the cam is matched with the positioning member, and the positioning member can be driven to switch from the locking working position to the unlocking working position through rotation of the cam.
8. The replacement structure of a discharging device according to claim 1, wherein said cam comprises a disk body and a gradually-changing protrusion located on an end surface of the disk body, said gradually-changing protrusion cooperating with said positioning member.
9. A discharge device characterized by comprising the replacement structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110879717.8A CN113470251B (en) | 2021-08-02 | 2021-08-02 | Replacement structure of discharging device and discharging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110879717.8A CN113470251B (en) | 2021-08-02 | 2021-08-02 | Replacement structure of discharging device and discharging device |
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| CN113470251A true CN113470251A (en) | 2021-10-01 |
| CN113470251B CN113470251B (en) | 2023-07-14 |
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|---|---|
| CN113470251B (en) | 2023-07-14 |
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