CN110833043A

CN110833043A - Pet snack machine

Info

Publication number: CN110833043A
Application number: CN201911224547.9A
Authority: CN
Inventors: 吴琎; 胡文峰; 胡鑫
Original assignee: Beijing Kitten and Puppy Technology Co Ltd
Current assignee: Beijing Kitten and Puppy Technology Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-02-25

Abstract

The invention provides a snack pet machine, which relates to the technical field of pet snack equipment and solves the technical problems of easy loosening and complex opening operation when a traditional pet feeding machine cover body is covered in the prior art, and comprises an outer shell and a sealing cover, wherein the sealing cover comprises a cover body, a knob, a connecting piece and an elastic element; the sealing cover is firm in covering and good in sealing performance, and is convenient and quick to operate only by rotating the knob when being opened.

Description

Pet snack machine

Technical Field

The invention relates to the technical field of pet snack equipment, in particular to a pet snack machine.

Background

Along with the continuous progress of society, the living standard of people is continuously improved, people who raise pets are more and more, and the pet feeding machine is gradually used by people as a machine which can feed the pets; traditional pet feeding machine often stores the pet snacks through the storage bin, the lid of storage bin, perhaps switching easy operation, but the leakproofness is not good, the lid easily takes off, perhaps the lid is fixed firm, but the switching operation is comparatively troublesome, brings inconvenience for the use to traditional pet feeding machine is relatively poor with the interactive of pet, and can not control single ejection of compact quantity, and these all have brought inconvenience for the use.

Chinese patent document discloses a pet feeding machine, and this pet feeding machine includes storage bin, rotatory hopper, unloading passageway and basin, and the lid is placed at the top of storage bin, directly gets to put the lid alright reinforced, and this pet feeding machine reduces the problem of card material through the mode of just reversing the unloading at the in-process of feed, holds the material of following the unloading passageway output through the basin.

The applicant has found, in comparison with the prior art, that at least the following technical problems exist:

1. this pet feeding machine places the lid through the top at the storage feed bin, though the operation of opening and closing is comparatively simple, the lid is fixed insecure when the lid closes, easily the pine takes off, and the leakproofness is relatively poor.

2. The pet feeding machine reduces the material blockage in a positive and negative rotation mode, but the pet feeding machine has poor control on the single blanking quantity.

3. The pet feeding machine can only realize feeding and has poor interactivity with pets.

Disclosure of Invention

The invention aims to provide a pet snack machine, which solves the technical problems that the cover of the traditional pet feeding machine is easy to loosen and the opening operation is more complicated in the prior art; the invention has the advantages that the technical effects can be achieved by the preferred technical scheme in the technical schemes (the cover body is provided with the first sliding groove which can limit the sliding track of the connecting piece, the connecting piece is provided with the second sliding groove which enables the first installation part to slide in the second sliding groove without influencing the movement of the connecting piece, the first installation part and the second installation part enable the elastic element to be stably installed, the arc-shaped guide plate is abutted against the connecting piece and matched with the spring to convert the rotation of the knob into the linear sliding of the connecting piece, the grain storage bin is used for storing pet snacks and used for projecting the pet snacks, the double-stirring grain tray blanking mechanism enables the blanking to be smoother on one hand and can control the number of single blanking on the other hand, the lower stirring grain pieces divide the transition cavity into a plurality of transition units uniformly, the number of each blanking is the same, the upper stirring grain pieces are arc-shaped stirring pieces and are obliquely arranged on the column, the phenomena of material blocking and material splashing can be effectively avoided when the upper grain stirring disc rotates, so that the blanking is smoother; the ejection driving device drives the pushing plate to reciprocate along the ejection channel through the sliding block, so that pet snacks can be repeatedly projected for multiple times; the ejection power device is in transmission connection with the ejection cam, the ejection cam comprises a main body wheel and an arc-shaped blade and can realize periodic propping and separation of the ejection cam and the sliding block, and the limit switch can control the ejection power device to be closed after single ejection is finished; the double-shock-absorbing spring mechanism comprises a guide rod, a thrust spring and a shock-absorbing spring, the guide rod enables the sliding process of the sliding block to be more stable, the ejection cam drives the thrust spring to store force, the ejection power is provided for the sliding block after the thrust spring is released, and the shock-absorbing spring has the shock-absorbing effect and enables the device to be more stable; see below for details.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a pet snack machine, which comprises an outer shell and a sealing cover covered on the outer shell, wherein the sealing cover comprises a cover body, a knob, a connecting piece and an elastic element, wherein: the cover body is provided with a mounting hole, and the knob is rotatably arranged in the mounting hole; the connecting piece slides and sets up in the shell body, the one end of connecting piece with the knob offsets, the other end of connecting piece is provided with butt portion, the shell body inboard with the corresponding position of butt portion is provided with check fender portion, butt portion can with check fender portion downside offsets in order to lock sealed lid, elastic element sets up in the lid body and both ends respectively with the lid with the connecting piece offsets, rotates the knob, the connecting piece is in elastic element's effect can be followed and is close to the knob direction motion so that butt portion with check fender portion breaks away from.

Preferably, a first sliding groove is formed in the cover body, and the connecting piece is arranged in the first sliding groove in a sliding manner; the connecting piece is provided with a first mounting part in the first sliding groove, a second sliding groove is arranged on the connecting piece, a second mounting part is arranged on the inner wall of the second sliding groove, the first mounting part penetrates through the second sliding groove and is arranged opposite to the second mounting part, and two ends of the elastic element are respectively arranged on the first mounting part and the second mounting part.

Preferably, the bottom of knob is provided with the arc deflector, the connecting piece with the arc deflector offsets, the arc deflector is along initiating terminal to the terminal direction camber increase gradually, along initiating terminal to the terminal direction rotation the knob, the connecting piece is in under elastic element's effect to the inboard slip of shell body is so that butt portion breaks away from check portion.

Preferably, the shell body top is provided with into grain mouth, the lateral wall of shell body is provided with grain outlet, shell body inside is provided with storage grain bin, transition storehouse and throws the storehouse, wherein: the sealing cover is arranged on the grain inlet and positioned above the grain storage bin; the grain storage bin, the transition bin and the projection bin are sequentially communicated from top to bottom; the projection bin is communicated with the grain outlet.

Preferably, the inside two grain dish unloading mechanisms that still are provided with of shell body, two grain dish unloading mechanisms that stir include stir the grain dish, stir the grain dish down and stir grain drive arrangement, on stir the grain dish with stir the grain dish down and be in stir synchronous rotation under grain drive arrangement's the drive, wherein: the upper grain stirring disc is arranged in the grain storage bin; a transition chamber is arranged in the transition bin, the lower grain stirring disc is arranged in the transition chamber, at least two lower grain stirring sheets are arranged on the lower grain stirring disc, and the transition chamber is divided into at least two transition units by all the lower grain stirring sheets; the upper grain stirring disc can push pet snacks in the grain storage bin into the transition unit and push the pet snacks into the projection bin by the lower grain stirring sheets.

Preferably, the shape of transition cavity sets up to be cylindrical, down stir the grain dish and include the pivot, all down stir the even detachable distribution of grain piece and be in on the outer wall of pivot, all down stir the grain piece will the transition cavity is equallyd divide into two at least the transition unit, the transmission end of pivot with stir the grain drive arrangement transmission and link to each other.

Preferably, the upper grain stirring disc comprises a column part and an upper grain stirring sheet, wherein: the number of the upper grain stirring pieces is at least one, all the upper grain stirring pieces are circumferentially distributed on the outer wall of the column part, and the connecting end of the rotating shaft penetrates through the transition chamber and is inserted into the grain storage bin to be connected with the column part; the upper grain stirring piece is arranged into an arc-shaped grain stirring piece, and the upper grain stirring piece is obliquely arranged relative to the column part.

Preferably, set up ejection channel in the throwing storehouse, on the lateral wall of throwing the storehouse with ejection channel intercommunication is provided with first guide rail, the inside cam ejection mechanism that still is provided with of shell body, cam ejection mechanism includes ejection drive arrangement, slider and push plate, wherein: the push plate is arranged in the ejection channel, one end of the sliding block is in transmission connection with the ejection driving device, and the other end of the sliding block penetrates through the first guide rail and is connected with the push plate; the sliding block can drive the pushing plate to reciprocate along the ejection channel under the driving of the driving device.

Preferably, launch drive arrangement and include launch power device, launch cam and two shock-absorbing spring mechanisms, the slider is kept away from the one end of push plate is provided with the butt wheel, be provided with limit switch on the outer wall of throwing the storehouse, wherein: the ejection cam comprises a main body wheel and an arc-shaped blade connected with the main body wheel, the main body wheel is in transmission connection with the ejection power device, the curvature of the arc-shaped blade is gradually increased along the direction far away from the main body wheel, and the sliding block is arranged on the double-shock-absorbing spring mechanism in a sliding manner and can be abutted against the outer side face of the arc-shaped blade through the abutting wheel; the limit switch is electrically connected with the ejection power device, and the sliding block can abut against the limit switch to close the ejection power device.

Preferably, two shock-absorbing spring mechanism include guide bar, thrust spring and damping spring, be provided with first installation piece and second installation piece on throwing the lateral wall in storehouse, wherein: two ends of the guide rod are respectively arranged on the first mounting block and the second mounting block, and the guide rod is arranged in parallel relative to the ejection channel; the thrust spring is sleeved on the guide rod, and two ends of the thrust spring respectively abut against the sliding block and the first mounting block; the damping spring is sleeved on the guide rod, and two ends of the damping spring are respectively abutted against the sliding block and the second mounting block; the ejection cam can be abutted against the abutting wheel under the driving of the ejection power device and pushes the sliding block to slide along the guide rod so as to enable the sliding block to drive the thrust spring to deform; the ejection cam can be separated from the abutting wheel, so that the sliding block moves reversely along the guide rod under the driving of the thrust spring.

The pet snack machine provided by the invention at least has the following beneficial effects:

the pet snack machine comprises an outer shell and a sealing cover covering the outer shell, wherein the sealing cover comprises a cover body, a knob, a connecting piece and an elastic element, the cover body is used for sealing the outer shell, the knob can control the sealing cover to be opened, the cover body is provided with a mounting hole, the knob can be rotatably arranged in the mounting hole, and the sealing cover can be controlled to be opened by rotating the knob; the connecting piece is arranged in the outer shell, one end of the connecting piece abuts against the knob, the other end of the connecting piece penetrates through the cover body and is provided with an abutting part, a grid blocking part is arranged at a position, corresponding to the abutting part, on the inner side of the outer shell, the abutting part can abut against the lower side of the grid blocking part to lock the sealing cover, on one hand, the connecting piece has a transmission effect and can convert the rotation of the knob into the sliding of the connecting piece, and on the other hand, the connecting piece has a locking effect by matching the abutting part arranged at the end part of the connecting piece with the grid blocking part at the corresponding position of the outer; the elastic element is arranged in the cover body, two ends of the elastic element respectively abut against the cover body and the connecting piece, the knob is rotated, the connecting piece can move in the direction close to the knob under the action of the elastic element so as to separate the abutting part from the blocking part, and the sealing cover can be opened only by rotating the knob; the sealing cover is firm when being covered, so that pet snacks can be stored for a long time, and the sealing cover is convenient and quick to operate only by rotating the knob when being opened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic view of the seal cap, outer housing and inner housing construction of the present invention;

FIG. 3 is an exploded view of the seal of the present invention;

FIG. 4 is a schematic view of the construction of the knob, connector and resilient member of the present invention;

FIG. 5 is a schematic view of the upper housing structure of the present invention;

fig. 6 is a schematic view of the structure of the grain bin of the present invention;

FIG. 7 is a schematic structural view of a double-stirring grain tray blanking mechanism of the invention;

FIG. 8 is a schematic view of a transition bin configuration of the present invention;

FIG. 9 is an exploded view of the structure of the double-stirring grain tray blanking mechanism of the invention;

FIG. 10 is a schematic view of the connection between the upper grain stirring plate and the lower grain stirring plate according to the present invention;

FIG. 11 is a schematic structural view of an upper grain stirring plate according to the present invention;

FIG. 12 is a schematic view of the structure of the lower stirring plate of the present invention;

FIG. 13 is a schematic view of a projection chamber of the present invention;

fig. 14 is a schematic view of the cam ejection mechanism of the present invention;

FIG. 15 is a schematic structural view of the ejector cam and dual suspension spring mechanism of the present invention;

figure 16 is a schematic view of the ejection power unit and ejection cam mechanism of the present invention;

FIG. 17 is an exploded view of the dual suspension spring mechanism, slider and pusher plate configuration of the present invention;

fig. 18 is a schematic structural view of a limit switch of the present invention.

Reference numerals

1. A sealing cover; 11. a knob; 111. an arc-shaped guide plate; 12. an upper cover body; 121. mounting holes; 122. a first mounting portion; 123. a first chute; 13. a lower cover body; 14. a connecting member; 141. a second mounting portion; 142. an abutting portion; 143. a second chute; 15. an elastic element; 2. an outer housing; 21. a first outer case; 22. a second outer housing; 23. a grid stop part; 3. a grain storage bin; 31. an upper bin body; 32. a lower bin body; 321. a discharge hole; 322. connecting holes; 4. a transition bin; 41. a transition chamber; 411. a material guide port; 412. a fixing hole; 42. installing a chamber; 5. a projection bin; 51. a first guide rail; 52. a first mounting block; 53. a second mounting block; 54. mounting a column; 55. an ejection channel; 56. a feed inlet; 6. a double grain stirring disc discharging mechanism; 61. feeding a grain stirring disc; 611. stirring the grain pieces; 612. a pillar portion; 6121. fixing grooves; 6122. positioning a groove; 62. a grain stirring disc is arranged; 621. stirring the grain pieces; 6211. mounting a bar; 622. a rotating shaft; 6221. a connecting end; 6222. a transmission end; 6223. mounting grooves; 6224. positioning blocks; 6225. an installation section; 63. a grain stirring driving device; 631. a grain stirring power device; 632. a grain stirring transmission device; 6321. an input gear; 6322. a transition gear; 6323. an output gear; 64. a transmission housing; 65. connecting sleeves; 66. an end cap; 7. a cam ejection mechanism; 71. an ejection drive device; 711. ejecting the power device; 712. an ejection cam; 7121. a main body wheel; 7122. an arc-shaped blade; 713. a double shock-absorbing spring mechanism; 7131. a thrust spring; 7132. a guide bar; 7133. a damping spring; 7134. installing a sleeve; 72. a slider; 721. a butting wheel; 73. a push plate; 74. a limit switch; 741. a through hole; 8. a chassis; 9. an inner housing; 91. a first inner housing; 92. a second inner housing.

Detailed Description

The present invention provides a pet snack machine, as shown in fig. 1-5, comprising an outer housing 2 and a sealing cover 1 covering the outer housing 2, the sealing cover 1 comprising a cover body, a knob 11, a connector 14 and an elastic member 15, wherein: the cover body is provided with a mounting hole 121, and the knob 11 is rotatably arranged in the mounting hole 121; connecting piece 14 slides and sets up in outer casing 2, and the one end of connecting piece 14 offsets with knob 11, and the other end of connecting piece 14 is provided with butt portion 142, and outer casing 2 inboard is provided with check fender portion 23 with the corresponding position of butt portion 142, and butt portion 142 can offset with check fender portion 23 downside in order to lock sealed lid 1, and elastic element 15 sets up in the lid and both ends respectively with lid and connecting piece 14 offset, elastic element 15 are in deformation state, rotate knob 11, and connecting piece 14 can be followed and is close to the motion of knob 11 direction so that butt portion 142 breaks away from mutually with check fender portion 23 under elastic element 15's effect.

When the sealing cover 1 is in a locking state, the top of the abutting part 142 abuts against the bottom of the blocking part 23, the sealing cover 1 is locked on the outer shell 2, the elastic element 15 is in a deformation state, when the sealing cover 1 is opened, the knob 11 is rotated, the deformed elastic element 15 pushes the connecting piece 14 to move along the direction close to the knob, the abutting part 142 is separated from the blocking part 23, and at the moment, the sealing cover 1 can be directly taken down; according to the invention, when the sealing cover 1 is covered, the abutting part 142 is matched with the grid stopping part 23, so that the sealing cover 1 is firmly covered on the outer shell 2, the covering is tight, the sealing is complete, when the sealing cover 1 is opened, the abutting part 142 can be separated from the grid stopping part 23 by rotating the knob 11 and the connecting piece 14 under the action of the elastic element 15, the opening of the sealing cover is completed, and the opening operation is convenient and rapid.

As an alternative embodiment, as shown in fig. 1 to 5, the cover includes an upper cover 12 and a lower cover 13 that are detachably connected, the mounting hole 121 is disposed on the upper cover 12, the outer casing 2 includes a first outer casing 21 and a second outer casing 22, the first outer casing 21 and the second outer casing 22 are detachably connected, lattice baffles are disposed on inner walls of the first outer casing 21 and the second outer casing 22, and when the first outer casing 21 and the second outer casing 22 are connected, the two lattice baffles abut against each other and form a lattice baffle portion 23; the bottom of the outer shell 2 is detachably provided with a chassis 8.

As an alternative embodiment, as shown in fig. 3 to 5, a first sliding groove 123 is provided inside the cover body, and the connecting member 14 is slidably disposed in the first sliding groove 123; a first mounting part 122 is arranged in the first sliding chute 123, a second sliding chute 143 is arranged on the connecting piece 14, the second sliding chute 143 is a through groove, a second mounting part 141 is arranged on the inner wall of the second sliding chute 143, the first mounting part 122 passes through the second sliding chute 143 and is arranged opposite to the second mounting part 141, and two ends of the elastic element 15 are respectively arranged on the first mounting part 122 and the second mounting part 141; first installation department 122 and second installation department 141 set up to two relative fixed columns, the cross-sectional shape of fixed column is the cross, and elastic element 15 sets up to the spring, and the suit is two respectively at the both ends of spring on the fixed column.

As an alternative embodiment, as shown in fig. 4, an arc-shaped guide plate 111 is vertically disposed at the bottom of the knob 11, the connecting member 14 abuts against the arc-shaped guide plate 111, the curvature of the arc-shaped guide plate 111 gradually increases along the direction from the starting end to the ending end, a stop block is disposed at the position of the starting end of the arc-shaped guide plate 111, so that the knob 11 can only rotate in one direction, the knob 11 is rotated along the direction from the starting end to the ending end, and the connecting member 14 slides towards the inner side of the outer housing 2 under the action of the elastic element 15 to separate the abutting portion 142 from the stop portion 23.

As shown in fig. 1 to 5, the number of the arc guide plates 111 is two, the two arc guide plates 111 are symmetrically arranged, the distance between the starting ends of the two arc guide plates 111 is greater than the distance between the terminating ends of the two arc guide plates 111, the number of the connecting members 14 and the number of the elastic members 15 are both two, and the two connecting members 14 and the two elastic members 15 are both symmetrically arranged with respect to the knob 11.

The bottom surface of the abutting part 142 is set to be an inclined surface, and the sealing cover 1 can be installed only by pressing down the sealing cover 1, so that the operation is more convenient and faster.

As an optional embodiment, as shown in fig. 1, a grain inlet is provided at the top of the outer shell 2, a grain outlet is provided at the side wall of the outer shell 2, a grain storage bin 3, a transition bin 4 and a projection bin 5 are provided inside the outer shell 2, wherein: the sealing cover 1 is arranged on the grain inlet and positioned above the grain storage bin 3; the grain storage bin 3, the transition bin 4 and the projection bin 5 are sequentially communicated from top to bottom; the projecting bin 5 is communicated with the grain outlet.

As shown in fig. 1 and 2, an inner shell 9 is arranged inside the outer shell 2, the grain storage bin 3 and the transition bin 4 are arranged above the inner shell 9, the projection bin 5 is arranged inside the inner shell 9, the inner shell 9 comprises a first inner shell 91 and a second inner shell 92, and the first inner shell 91 and the second inner shell 92 are detachably connected.

As an optional embodiment, as shown in fig. 1, fig. 7 and fig. 8, a dual-grain-stirring-disc discharging mechanism 6 is further disposed inside the outer shell 2, the dual-grain-stirring-disc discharging mechanism 6 includes an upper grain stirring disc 61, a lower grain stirring disc 62 and a grain stirring driving device 63, the upper grain stirring disc 61 and the lower grain stirring disc 62 are driven by the grain stirring driving device 63 to synchronously rotate, wherein: the upper grain stirring disc 61 is arranged in the grain storage bin 3; a transition chamber 41 is arranged in the transition bin 4, the lower grain stirring disc 62 is arranged in the transition chamber 41, at least two lower grain stirring sheets 621 are arranged on the lower grain stirring disc 62, and the transition chamber 41 is divided into at least two transition units by all the lower grain stirring sheets 621; the upper grain stirring disc 61 can push pet snacks in the grain storage bin 3 into the transition unit and is pushed into the projection bin 5 by the lower grain stirring sheets 621; the bottom of grain storage 3 is provided with discharge hole 321, and discharge hole 321 is arranged above transition chamber 41.

As shown in fig. 6, the grain bin 3 comprises an upper bin body 31 and a lower bin body 32, wherein: the lower bin body 32 is arranged at the bottom of the upper bin body 31; the lower bin body 32 is in a bucket shape, and the calibers of the lower bin body 32 are sequentially reduced along the direction far away from the upper bin body 31; the discharge hole 321 is arranged at the bottom of the lower bin body 32, and the upper grain stirring disc 61 is arranged at a position close to the discharge hole 321; the cross section of the upper bin body 31 is in a shape of a rounded rectangle, and the cross section of the lower bin body 32 is in a shape of a rounded rectangle; the lower bin body 32 which is integrally in a bucket shape is convenient for the pet snacks to slide to a position close to the discharge hole 321, so that the baiting is convenient.

As an alternative embodiment, as shown in fig. 8 and 12, the transition chamber 41 is configured to be cylindrical, the lower grain stirring plate 62 includes a rotating shaft 622, all the lower grain stirring pieces 621 are uniformly and detachably distributed on the outer wall of the rotating shaft 622, all the lower grain stirring pieces 621 divide the transition chamber 41 into at least two transition units, and the transmission end 6222 of the rotating shaft 622 is in transmission connection with the grain stirring driving device 63; preferably, the number of the lower stirring blades 621 is six, and six lower stirring blades 621 divide the transition chamber 41 into six transition units.

As an alternative embodiment, as shown in fig. 10 and 11, the upper cereal stirring plate 61 comprises a column 612 and an upper cereal stirring sheet 611, wherein: the number of the upper grain stirring sheets 611 is at least one, the number of the upper grain stirring sheets 611 is smaller than that of the lower grain stirring sheets 621, all the upper grain stirring sheets 611 are circumferentially distributed on the outer wall of the column part 612, the bottom of the lower bin body 32 is provided with a connecting hole 322, and a connecting end 6221 of the rotating shaft 622 sequentially penetrates through the connecting hole 322 and is inserted into the grain storage bin 3 to be connected with the column part 612; the upper grain stirring pieces 611 are arc-shaped grain stirring pieces, and the upper grain stirring pieces 611 are obliquely arranged relative to the column parts 612; the inclination direction of the upper grain stirring piece 611 is opposite to the rotation direction of the upper grain stirring piece 611, the upper grain stirring piece 611 forms a propeller-like blade, the phenomena of material blocking and material splashing in the blanking process can be effectively avoided, and the blanking is smoother; preferably, the number of the upper cereal stirring pieces 611 is set to be three.

As shown in fig. 11 and 12, a fixing groove 6121 is disposed on the bottom surface of the column 612, a positioning groove 6122 is circumferentially disposed on a groove wall of the fixing groove 6121, the connecting end 6221 of the rotating shaft 622 is inserted into the fixing groove 6121, a positioning block 6224 is circumferentially disposed on an outer wall of the connecting end 6221, and the positioning block 6224 is disposed in the positioning groove 6122.

As shown in fig. 10, the double-stirring-tray blanking mechanism 6 further includes a connecting sleeve 65, and the connecting sleeve 65 is sleeved on the rotating shaft 622 and is located between the upper stirring sheet 611 and the lower stirring sheet 621.

As shown in fig. 12, be provided with mounting groove 6223 on the outer wall of pivot 622, the limit portion of stirring grain piece 621 down is provided with mounting bar 6211, the shape of mounting bar 6211 and the shape of mounting groove 6223 mutually support, the cross-sectional shape of mounting bar 6211 sets up to the T shape, stir grain piece 621 down and pivot 622 through mounting bar 6211 and mounting groove 6223 detachable connection, can adjust through the lower grain piece 621 of stirring of installing different quantity according to actual demand the size of transition unit, and then adjust the quantity of single unloading.

As shown in fig. 12, the rotating shaft 622 includes a first section, a second section and a third section which are sequentially arranged from bottom to top, diameters of the first section, the second section and the third section are sequentially reduced to form a step shape of the rotating shaft 622, a mounting groove 6223 is arranged on the first section, a transmission end 6222 is arranged at the bottom of the first section, a connection end 6221 is arranged at the top end of the third section, a plurality of connection bars are vertically and uniformly arranged on an outer wall of the second section, outer side faces of the connection bars far away from the axial direction of the rotating shaft 622 are arranged to be arc faces to enable outer side faces of all the connection bars to form mounting faces matched with inner walls of the connecting sleeve 65, the connecting sleeve 65 of the second section forming mounting section 6225 is sleeved on the mounting section 6225, the inner walls of the connecting sleeve are attached to the mounting faces, a flange is arranged at the bottom of the connecting sleeve 65, and the diameter of the flange, effectively avoiding the lower stirring grain piece 621 to break away from the mounting groove 6223.

As an alternative embodiment, as shown in fig. 8 and 9, the transition bin 4 is provided with a mounting portion and a mounting chamber 42, the grain stirring driving device 63 includes a grain stirring power device 631 and a grain stirring transmission device 632, the grain stirring transmission device 632 includes an input gear 6321, a transition gear 6322 and an output gear 6323, one end of the grain stirring power device 631 is disposed in the mounting chamber 42, and the other end of the grain stirring power device 631 is in transmission connection with the input gear 6321 through the output shaft; a transition gear 6322 is provided on the mounting portion; the bottom of the transition bin 4 is communicated with the transition chamber 41 and is provided with a fixing hole 412, and the transmission end 6222 of the rotating shaft 622 passes through the transition chamber 41 and the fixing hole 412 and is connected with the output gear 6323; the input gear 6321 and the output gear 6323 both mesh with the transition gear 6322; a transmission housing 64 is arranged below the transition bin 4, and the input gear 6321, the transition gear 6322 and the output gear 6323 are all arranged in the transmission housing 64.

As an alternative embodiment, as shown in fig. 13-15, an ejection channel 55 is provided in the projection bin 5, the grain outlet of the ejection channel 55 is communicated, a first guide rail 51 is provided on a side wall of the projection bin 5 and communicated with the ejection channel 55, a cam ejection mechanism 7 is further provided inside the outer housing 2, the cam ejection mechanism 7 includes an ejection driving device 71, a slider 72 and a push plate 73, wherein: the pushing plate 73 is arranged in the ejection channel 55, one end of the sliding block 72 is in transmission connection with the ejection driving device 71, and the other end of the sliding block 72 penetrates through the first guide rail 51 to be connected with the pushing plate 73; the top of the projection bin 5 is provided with a feed inlet 56, the feed inlet 56 is communicated with a material guide opening 411, a pushing plate 73 is arranged below the feed inlet 56, pet snacks entering from the feed inlet 56 can fall onto the pushing plate 73 at an initial position, and the slide block 72 can drive the pushing plate 73 to reciprocate along the ejection channel 55 under the driving of the driving device.

As an alternative embodiment, as shown in fig. 15-18, the ejection driving device 71 includes an ejection power device 711, an ejection cam 712, and a double-suspension spring mechanism 713, wherein an end of the slider 72 away from the push plate 73 is provided with an abutment wheel 721, an end of the slider 72 opposite to the abutment wheel 721 is provided with a push rod, the push plate 73 is detachably disposed on the push rod, a side wall of the projection bin 5 opposite to the first guide rail 51 is provided with a second guide rail, and an end of the push rod sequentially passes through the first guide rail 51 and the ejection channel 55 and then is disposed in the second guide rail; a limit switch 74 is arranged on the outer wall of the projection bin 5, wherein: the ejecting cam 712 comprises a main body wheel 7121 and arc-shaped blades 7122 connected with the main body wheel 7121, the main body wheel 7121 is in transmission connection with the ejecting power device 711, the curvature of the arc-shaped blades 7122 gradually increases along the direction far away from the main body wheel 7121, the sliding block 72 is arranged on the double shock-absorbing spring mechanism 713 in a sliding manner and can be abutted against the outer side surfaces of the arc-shaped blades 7122 through an abutting wheel 721, and preferably, the number of the arc-shaped blades 7122 is two; the limit switch 74 is electrically connected to the ejection power device 711, and the slider 72 can abut against the limit switch 74 to close the ejection power device 711.

Two mounting columns 54 are arranged on the outer wall of the projection bin 5, two through holes 741 are formed in the limit switch 74, the limit switch 74 is detachably arranged on the mounting columns 54 through the through holes 741, contact pieces are arranged on the limit switch 74, and when projection is completed, the sliding block 72 can abut against the contact pieces of the limit switch 74 to enable the limit switch 74 to control the ejection power device 711 to be closed.

As an alternative embodiment, the double suspension spring mechanism 713 includes a guide rod 7132, a thrust spring 7131 and a damping spring 7133, and a first mounting block 52 and a second mounting block 53 are disposed on the side wall of the projection chamber 5, wherein: two ends of the guide rod 7132 are respectively arranged on the first mounting block 52 and the second mounting block 53, the guide rod 7132 is arranged in parallel relative to the ejection channel 55, and the ejection channel 55 is arranged in an upward inclined manner from the starting end to the terminating end; the thrust spring 7131 is sleeved on the guide rod 7132, two ends of the thrust spring 7131 respectively abut against the sliding block 72 and the first mounting block 52, on one hand, the thrust spring 7131 provides power for the pushing plate 73, and on the other hand, after the projection action is finished, the thrust spring 7131 has a damping effect; the damping spring 7133 is sleeved on the guide rod 7132, two ends of the damping spring 7133 respectively abut against the sliding block 72 and the second mounting block, the damping spring 7133 mainly plays a damping role, a mounting sleeve 7134 is arranged between the damping spring 7133 and the sliding block 72, the mounting sleeve 7134 is sleeved on the guide rod 7132, the damping spring 7133 is arranged on the mounting sleeve 7134, and the damping spring 7133 abuts against the sliding block 72 through the mounting sleeve 7134; the sliding block 72 is provided with a sliding hole, the sliding block 72 is sleeved on the guide rod 7132, the ejection cam 712 can be abutted against the abutment wheel 721 under the driving of the ejection power device 711, and the sliding block 72 is pushed to slide along the guide rod 7132 so that the sliding block 72 drives the thrust spring 7131 to deform, and at the moment, the kinetic energy of the ejection cam 712 is converted into the elastic potential energy of the thrust spring 7131; the ejecting cam 712 can be disengaged from the abutment wheel 721 to make the slider 72 move along the guide bar 7132 in the opposite direction under the driving of the thrust spring 7131, and at this time, the elastic potential energy of the thrust spring 7131 is converted into the kinetic energy of the slider 72.

Two sliding holes are formed in the sliding block 72, and the number of the thrust spring 7131, the number of the guide rod 7132, the number of the damping spring 7133, the number of the mounting sleeve 7134, the number of the first mounting block 52 and the number of the second mounting block 53 are two.

As shown in fig. 13, two mounting posts 54 are arranged on the mounting plate, two ends of the mounting plate are respectively fixedly connected with two second mounting blocks 53, a slide way is formed between the mounting plate and the outer wall of the projection bin 5, a slide bar is arranged on the slide block 72, the slide bar is inserted into the slide way and can slide along the slide way, and the slide bar is arranged in parallel relative to the guide rod 7132, so that the sliding stability of the slide block 72 is further improved.

As an optional implementation manner, an electric control device is disposed between the outer shell 2 and the inner shell 9, the grain stirring power device 631 and the ejection power device 711 are both electrically connected to the electric control device, a power supply device is further disposed between the outer shell 2 and the inner shell 9, the power supply device may be an independent power supply or an external power supply, and a button or a control panel is disposed on an outer wall of the second outer shell 22.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A pet treat machine, characterized in that it comprises an outer casing (2) and a sealing cover (1) covering said outer casing (2), said sealing cover (1) comprising a cover, a knob (11), a connector (14) and an elastic element (15), wherein:

the cover body is provided with a mounting hole (121), and the knob (11) can be rotatably arranged in the mounting hole (121);

the connecting piece (14) is arranged in the outer shell (2) in a sliding mode, one end of the connecting piece (14) abuts against the knob (11), the other end of the connecting piece (14) penetrates through the cover body and is provided with an abutting portion (142), a grid portion (23) is arranged on the inner side of the outer shell (2) and in a position corresponding to the abutting portion (142), the abutting portion (142) can abut against the lower side of the grid portion (23) to lock the sealing cover (1), the elastic element (15) is arranged in the cover body, two ends of the elastic element respectively abut against the cover body and the connecting piece (14), the knob (11) is rotated, and the connecting piece (14) can move in a direction close to the knob (11) under the action of the elastic element (15) to enable the abutting portion (142) to be separated from the grid portion (23).

2. A pet treat machine as claimed in claim 1, characterized in that said cover is internally provided with a first chute (123), said connector (14) being slidingly disposed within said first chute (123); be provided with first installation department (122) in first spout (123), be provided with second spout (143) on connecting piece (14), be provided with second installation department (141) on the inner wall of second spout (143), first installation department (122) pass second spout (143) and with second installation department (141) set up relatively, the both ends of elastic element (15) set up respectively first installation department (122) with on the second installation department (141).

3. The pet snack machine as claimed in claim 2, characterized in that the bottom of the knob (11) is provided with an arc-shaped guide plate (111), the connecting piece (14) is abutted against the arc-shaped guide plate (111), the curvature of the arc-shaped guide plate (111) is gradually increased along the direction from the starting end to the ending end, the knob (11) is rotated along the direction from the starting end to the ending end, and the connecting piece (14) slides towards the inner side of the outer shell (2) under the action of the elastic element (15) to enable the abutting part (142) to be separated from the blocking part (23).

4. The pet snack machine as claimed in claim 1, characterized in that a grain inlet is arranged on the top of the outer casing (2), a grain outlet is arranged on the side wall of the outer casing (2), a grain storage bin (3), a transition bin (4) and a projection bin (5) are arranged inside the outer casing (2), wherein:

the sealing cover (1) is arranged on the grain inlet and positioned above the grain storage bin (3);

the grain storage bin (3), the transition bin (4) and the projection bin (5) are sequentially communicated from top to bottom;

the projecting bin (5) is communicated with the grain outlet.

5. The pet snack machine as claimed in claim 4, characterized in that a double-stirring-grain-tray blanking mechanism (6) is further arranged inside the outer casing (2), wherein the double-stirring-grain-tray blanking mechanism (6) comprises an upper stirring grain tray (61), a lower stirring grain tray (62) and a stirring grain driving device (63), the upper stirring grain tray (61) and the lower stirring grain tray (62) are driven by the stirring grain driving device (63) to synchronously rotate, wherein:

the upper grain stirring disc (61) is arranged in the grain storage bin (3);

a transition chamber is arranged in the transition bin (4), the lower grain stirring disc (62) is arranged in the transition chamber, at least two lower grain stirring sheets (621) are arranged on the lower grain stirring disc (62), and the transition chamber is divided into at least two transition units by all the lower grain stirring sheets (621);

the upper grain stirring disc (61) can push pet snacks in the grain storage bin (3) into the transition unit and push the pet snacks into the projection bin (5) by the lower grain stirring sheets (621).

6. The pet snack machine of claim 5, wherein said transition chamber is shaped as a cylinder, said lower stirring tray (62) comprises a rotating shaft (622), all of said lower stirring pieces (621) are uniformly and detachably distributed on the outer wall of said rotating shaft (622), all of said lower stirring pieces (621) divide said transition chamber into at least two transition units, and a transmission end (6222) of said rotating shaft (622) is in transmission connection with said stirring driving device (63).

7. The pet treat machine of claim 6, wherein the upper paddle (61) comprises posts (612) and upper paddle pieces (611), wherein:

the number of the upper grain stirring sheets (611) is at least one, all the upper grain stirring sheets (611) are circumferentially distributed on the outer wall of the column part (612), and the connecting end (6221) of the rotating shaft (622) penetrates through the transition chamber and is inserted into the grain storage bin (3) to be connected with the column part (612);

the upper grain stirring sheet (611) is arranged to be an arc-shaped grain stirring sheet, and the upper grain stirring sheet (611) is obliquely arranged relative to the column part (612).

8. The pet snack machine as claimed in claim 4, wherein an ejection channel (55) is arranged in the projection bin (5), a first guide rail (51) is arranged on the side wall of the projection bin (5) and communicated with the ejection channel (55), a cam ejection mechanism (7) is further arranged in the outer shell (2), the cam ejection mechanism (7) comprises an ejection driving device (71), a sliding block (72) and a pushing plate (73), wherein:

the pushing plate (73) is arranged in the ejection channel (55), one end of the sliding block (72) is in transmission connection with the ejection driving device (71), and the other end of the sliding block (72) penetrates through the first guide rail (51) to be connected with the pushing plate (73); the sliding block (72) can drive the pushing plate (73) to reciprocate along the ejection channel (55) under the driving of the driving device.

9. The pet snack machine as claimed in claim 8, characterized in that the ejection driving device (71) comprises an ejection power device (711), an ejection cam (712) and a double shock-absorbing spring mechanism (713), an end of the sliding block (72) far away from the pushing plate (73) is provided with an abutting wheel (721), and the outer wall of the projection bin (5) is provided with a limit switch (74), wherein:

the ejection cam (712) comprises a main body wheel (7121) and an arc-shaped blade (7122) connected with the main body wheel (7121), the main body wheel (7121) is in transmission connection with the ejection power device (711), the curvature of the arc-shaped blade (7122) is gradually increased along the direction far away from the main body wheel (7121), and the sliding block (72) is arranged on the double shock-absorbing spring mechanism (713) in a sliding manner and can be abutted against the outer side face of the arc-shaped blade (7122) through the abutting wheel (721);

the limit switch (74) is electrically connected with the ejection power device (711), and the sliding block (72) can abut against the limit switch (74) to close the ejection power device (711).

10. The pet treat machine according to claim 9, characterized in that the double suspension spring mechanism (713) comprises a guide rod (7132), a thrust spring (7131) and a shock spring (7133), on the side wall of the projecting bin (5) are provided a first mounting block (52) and a second mounting block (53), wherein:

the two ends of the guide rod (7132) are respectively arranged on the first mounting block (52) and the second mounting block (53), and the guide rod (7132) is arranged in parallel relative to the ejection channel (55);

the thrust spring (7131) is sleeved on the guide rod (7132), and two ends of the thrust spring are respectively abutted against the sliding block (72) and the first mounting block (52);

the damping spring (7133) is sleeved on the guide rod (7132), and two ends of the damping spring are respectively abutted against the sliding block (72) and the second mounting block (53);

the sliding block (72) is sleeved on the guide rod (7132), the ejection cam (712) can abut against the abutting wheel (721) under the driving of the ejection power device (711), and the sliding block (72) is pushed to slide along the guide rod (7132) so that the sliding block (72) drives the thrust spring (7131) to deform; the ejection cam (712) can be disengaged from the abutting wheel (721) so that the sliding block (72) moves along the guide rod (7132) in the reverse direction under the driving of the thrust spring (7131).