CN216146982U - Extrusion type pet feeding mechanism and device - Google Patents

Abstract

The utility model discloses an extrusion type pet feeding mechanism and device, which comprise a static pressure plate, a movable pressure plate and a driving mechanism connected with the movable pressure plate, wherein the static pressure plate and the movable pressure plate are oppositely arranged and are driven by the driving mechanism to mutually approach or separate so as to extrude a wet grain bag. The utility model reduces the propagation of bacteria on hands and improves the feeding safety; utilize extrusion type scheme to extrude wet grain bag, realize feeding of wet grain, make pet's nutrition more sufficient.

Description

Extrusion type pet feeding mechanism and device

Technical Field

The utility model relates to a pet tool, in particular to an extrusion type pet feeding mechanism and a device.

Background

In the field of pets, staple food for pets is mainly divided into wet food and dry food, and if the pet eats the dry food for a long time, the moisture intake of the pet is too small, and serious pet can cause urinary system and other related diseases of the pet, thus being not beneficial to the health of the pet. Therefore, the wet food not only can provide more comprehensive nutrition for the pet, but also has sufficient water intake which is more beneficial to the health of the pet. However, due to the high price of the wet food in the market, the wet food can is easy to perish after being opened, the pet needs to take food for many times within one day, if the wet food is fed manually, the time and the labor are wasted, and the like, and the proportion of the wet food in the actual use is reduced due to the above reasons. Although a large number of varieties of automatic feeding equipment for pets exist in the current market, all automatic feeding equipment for pets in the current market are designed for feeding dry food for pets. There is no automatic feeding device designed for wet pet food feeding in the market. It is therefore desirable to provide a mechanism that can adapt to wet grain feeding.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an extrusion type pet feeding mechanism and device, which solve the problems in the background technology by realizing the feeding of wet grains.

In order to achieve the purpose, the utility model provides the following technical scheme: the extrusion type pet feeding mechanism comprises a static pressure plate, a movable pressure plate and a driving mechanism connected with the movable pressure plate, wherein the static pressure plate and the movable pressure plate are arranged oppositely and are driven by the driving mechanism to mutually approach or separate so as to extrude a wet grain bag.

As a further improvement of the utility model, a guide mechanism for guiding the moving direction of the movable platen is arranged between the static pressure plate and the movable platen.

As a further development of the utility model, the guide means are detachably or fixedly connected to the static plate.

Optionally, the guide mechanism includes a plurality of connecting columns fixedly connected to the static pressure plate, a connecting hole is formed in the movable pressure plate at a position corresponding to the connecting columns, and the connecting columns and the connecting holes are matched to guide the moving direction of the movable pressure plate.

Optionally, the guide mechanism includes a guide rail fixedly connected to the static pressure plate, a groove in sliding connection with the guide rail is provided at a position corresponding to the guide rail on the side surface of the movable platen, and when the movable platen moves toward the static pressure plate, the guide rail and the groove slide relatively.

Optionally, the guide mechanism includes a guide rail fixedly connected to the static pressure plate, a protrusion matched with the guide rail and slidably connected to the guide rail is disposed on a side surface of the movable platen corresponding to the guide rail, and when the movable platen moves toward the static pressure plate, the guide rail and the groove slide relatively.

As a further improvement of the utility model, the movable platen is provided with a hook for installing a wet grain bag.

As a further improvement of the utility model, a through hole for the hook to pass through is arranged on the static pressure plate at the position corresponding to the hook.

Optionally, the driving mechanism adopts an electric push rod connected with the movable platen.

Optionally, the driving mechanism includes a motor, a screw rod linked with the motor, and a threaded sleeve mounted on the movable platen and in threaded connection with the screw rod, and when the motor rotates, the screw rod rotates therewith.

As a further improvement of the utility model, a worm wheel and a worm are also arranged between the motor and the screw rod, the worm is linked with the motor, the worm wheel is linked with the screw rod, and when the motor rotates, the worm rotates to drive the screw rod to rotate through the worm wheel.

Optionally, the driving mechanism includes a motor, a gear engaged with the motor, and a rack mounted on the movable platen and engaged with the gear, and the motor drives the movable platen to move through the gear and the rack.

The extrusion type pet feeding device is internally provided with the extrusion type pet feeding mechanism.

As a further improvement of the utility model, the opening and closing device for opening or sealing the outlet of the wet grain bag is arranged at the position corresponding to the outlet of the wet grain bag in the device.

Optionally, the opening and closing device includes an opening and closing gate, a spring connected to the opening and closing gate for providing a return elastic force, and an electromagnet for attracting the opening and closing gate when energized; the electromagnet attracts the opening and closing gate through magnetic force so as to open or close the outlet of the wet grain bag.

Optionally, the opening and closing device comprises a cam for pressing the wet grain bag and a motor linked with the cam, a reduction gear is arranged between the motor and the cam, and the motor drives the cam to rotate forward and backward through the reduction gear so as to open or close the outlet of the wet grain bag.

As a further improvement of the utility model, the opening and closing device further comprises a photoelectric sensing switch associated with the motor, wherein the photoelectric sensing switch is used for detecting the pressing state of the cam on the wet grain bag, and when the wet grain bag is pressed, the motor stops rotating.

The utility model has the beneficial effects that:

1. utilize extrusion type scheme to extrude wet grain bag, realize feeding of wet grain, make pet's nutrition more sufficient.

2. The cooperation of movable platen and static pressure plate can carry out complete extrusion to wet grain bag for extrude the effect better, more abundant, avoid extravagant.

3. Reduce the propagation of bacteria on hands and improve the feeding safety.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of another perspective structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic structural diagram of another embodiment of the present invention;

FIG. 5 is a schematic structural view of another guide mechanism of the present invention;

FIG. 6 is a schematic view of the opening and closing device of the present invention;

FIG. 7 is a schematic view of another opening and closing device according to the present invention;

FIG. 8 is a schematic view of another drive mechanism of the present invention;

fig. 9 is a schematic structural diagram of another driving mechanism of the present invention.

Reference numerals: 1. a static pressure plate; 2. a movable platen; 3. a drive mechanism; 31. an electric push rod; 32. a screw; 33. a threaded sleeve; 34. a worm gear; 35. a worm; 36. a gear; 37. a rack; 4. a guide mechanism; 41. connecting columns; 42. connecting holes; 43. a guide rail; 44. a groove; 45. a protrusion; 51. hooking; 52. a through hole; 6. an opening and closing device; 61. opening and closing a gate; 62. a spring; 63. an electromagnet; 64. a cam; 65. photoelectric sensing switch.

Detailed Description

The utility model will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

With reference to FIGS. 1-9

Example 1

The extrusion type pet feeding mechanism comprises a static pressure plate 1, a movable platen 2 and a driving mechanism 3 connected with the movable platen 2, wherein the static pressure plate 1 and the movable platen 2 are arranged oppositely and are driven by the driving mechanism 3 to mutually approach or separate so as to extrude a wet grain bag.

Through the movement of the movable pressing plate 2, the wet grain bag is extruded by the static pressing plate 1, so that the wet grain in the wet grain bag is extruded from the outlet.

Preferably, in order to avoid the extrusion to cause wet grain bag to burst, can set up the flexible overcoat that has the deformation effect on movable platen 2, the afterbody of this flexible overcoat wet grain bag relatively is thicker, can let overcoat and afterbody offset like this, extrudes the wet grain of afterbody earlier, and then can't extrude the package that leads to bursting of wet grain of afterbody when avoiding the extrusion.

In order to provide a stable pressing effect between the pressing plate and the movable platen 2, a guide mechanism 4 for guiding the moving direction of the movable platen 2 is provided between the static pressure plate 1 and the movable platen 2. Can let moving platen 2 remove along guiding mechanism 4 when removing through guiding mechanism 4, avoid producing moving platen 2 and remove the skew because the unevenness of wet grain bag, lead to the extrusion effect to go wrong.

The above-mentioned guiding mechanism 4 can be installed on the housing, but can also be installed on the movable platen 2 or the static pressure plate 1 selectively, for example: the guide mechanism 4 is detachably or fixedly connected to the static pressure plate 1. Wherein the fixed connection mode can adopt bolted connection, and the detachable connection mode can adopt the joint.

Specifically, there are several options:

1. the guide mechanism 4 comprises a plurality of connecting columns 41 fixedly connected to the static pressure plate 1, connecting holes 42 are formed in the positions, corresponding to the connecting columns 41, of the dynamic pressure plate 2, and the connecting columns 41 and the connecting holes 42 are matched to guide the moving direction of the dynamic pressure plate 2.

2. The guide mechanism 4 comprises a guide rail 43 fixedly connected to the static pressure plate 1, and a groove 44 matched with the guide rail 43 and connected in a sliding manner is arranged on the side surface of the movable pressure plate 2 corresponding to the position of the guide rail 43, and when the movable pressure plate 2 moves towards the static pressure plate 1, the guide rail 43 and the groove 44 slide relatively.

3. The guide mechanism 4 comprises a guide rail 43 fixedly connected to the static pressure plate 1, and the side surface of the movable pressure plate 2 is provided with a protrusion 45 matched with the guide rail 43 and in sliding connection at a position corresponding to the guide rail 43, and when the movable pressure plate 2 moves towards the static pressure plate 1, the guide rail 43 and the groove 44 slide relatively.

Wherein, the scheme of 1, spliced pole 41 passes connecting hole 42, can fix a position the removal of moving platen 2, makes it remove along spliced pole 41, and then accomplishes the guide effect, avoids moving platen 2 skew when removing. This structure enables not only guiding of the movable platen 2 but also assembling of the movable platen 2 upon mounting, so that it is mounted on the connecting column 41, thereby completing the assembly.

The main difference between the 2 nd solution and the 3 rd solution is that the positions of the protrusion 45 and the groove 44 are interchanged, and the protrusion 45 and the groove 44 cooperate to realize a guided sliding connection, by which the clamping action can also be used to assist in mounting the movable platen 2.

In order to facilitate the installation of the wet grain bag, a hook 51 for installing the wet grain bag is arranged on the movable platen 2.

Install wet grain bag through couple 51, can cooperate static plate 1 and movable platen 2 to carry out stable extrusion to wet grain bag, not only can let wet grain bag simple to operate, only need hang on couple 51 can, can also cooperate in addition to be located spliced pole 41 or guide rail 43 in wet grain bag both sides carry on spacingly to wet grain bag, and then carry the stability of wet grain bag in the detention in-process. So that the extrusion effect is better.

In addition, a through hole 52 for the hook 51 to pass through is arranged on the static pressure plate 1 corresponding to the hook 51.

The through holes 52 can be matched with the hooks 51, when the movable platen 2 and the static pressure plate 1 are gradually close to each other, the hooks 51 can penetrate through the through holes 52, and collision between the hooks 51 and the static pressure plate 1 is avoided. Based on this solution, it is also possible to reduce the structural requirements for the static plate 1 and/or the movable plate 2, the two pressure plates only having to be provided as flat plates.

In addition, with respect to the drive mechanism 3, the following also provides a number of alternative drive means:

1. the driving mechanism 3 employs an electric push rod 31 connected to the movable platen 2.

2. The driving mechanism 3 comprises a motor, a screw rod 32 linked with the motor and a threaded sleeve 33 which is arranged on the movable platen 2 and is in threaded connection with the screw rod 32 in a matching way, and when the motor rotates, the screw rod 32 rotates along with the motor.

3. The driving mechanism 3 comprises a motor, a screw rod 32 linked with the motor and a threaded sleeve 33 which is arranged on the movable platen 2 and is in threaded connection with the screw rod 32 in a matching way, and when the motor rotates, the screw rod 32 rotates along with the motor; a worm wheel 34 and a worm 35 are further arranged between the motor and the screw rod 32, the worm 35 is linked with the motor, the worm wheel 34 is linked with the screw rod 32, and when the motor rotates, the worm 35 rotates to drive the screw rod 32 to rotate through the worm wheel 34.

4. The driving mechanism 3 comprises a motor, a gear 36 matched with the motor, and a rack 37 installed on the movable platen 2 and matched with the gear 36, wherein the motor drives the movable platen 2 to move through the gear 36 and the rack 37.

Among them, the 1 st type is directly set up through the ready electric push rod 31, and the electric push rod 31 is as ready-made product, and the installation is simple and mature. But the cost is high, which is not beneficial to reducing the cost.

In the 2 nd type, the motor with the reduction gearbox is matched with the screw rod 32 to rotate, the threaded connection screw sleeve 33 is matched, the screw sleeve 33 is fixed on the movable platen 2, at the moment, the screw sleeve 33 can move on the screw rod 32 due to the rotation of the screw rod 32, and then the movable platen 2 moves. This type of fit requires self-assembly, reduces cost and achieves the same pushing effect as compared to using the electric push rod 31.

3 rd, utilize worm wheel 34 worm 35 cooperation to carry out the transmission, compare 2 nd kind scheme, can play the effect of auto-lock, can avoid movable platen 2 to receive external force to remove, lead to extrudeing wet bag or keep away from wet bag, make extrusion effect receive the influence. On the one hand, the pressing efficiency may be reduced, more driving movable platen 2 is required to move when pressing the wet bag, and on the other hand, the wet bag may be broken or pressed to ooze.

In the 4 th mode, the gear 36 is driven to rotate by the motor with the reduction gearbox, the movable platen 2 is fixedly connected with the rack 37, and the rack 37 can drive the movable platen 2 to move by the matching of the gear 36 and the rack 37, so that the extrusion effect is realized.

Example 2

The utility model provides an extrusion type pet feeding device installs the scheme among embodiment 1 in this device, can realize automatic feeding to the position that corresponds the export of moist grain bag in the device is provided with the headstock gear 6 that is used for opening or seals the export of moist grain bag.

The outlet of the wet grain bag is opened and closed by the opening and closing device 6, so that the outflow of soup can be reduced or avoided, air and bacteria can be isolated, and the safety problem caused by deterioration of wet grains can be avoided.

Specifically, the opening and closing device 6 can adopt at least one of the following schemes:

1. the opening and closing device 6 comprises an opening and closing gate 61, a spring 62 connected to the opening and closing gate 61 and used for providing reset elastic force, and an electromagnet 63 used for electrifying and attracting the opening and closing gate 61; the electromagnet 63 attracts the opening and closing gate 61 by magnetic force to open or close the outlet of the wet grain bag.

2. The opening and closing device 6 comprises a cam 64 used for pressing the wet grain bag and a motor linked with the cam 64, a reduction gear 36 is arranged between the motor and the cam 64, and the motor drives the cam 64 to rotate forward and backward through the reduction gear 36 so as to open or close the outlet of the wet grain bag.

In the above-mentioned scheme 1, the attraction of the electromagnet 63 can be matched with the opening and closing gate 61, so that the outlet of the wet grain bag is squeezed and sealed or reset and opened. The electromagnet 63 is matched with the opening and closing gate 61 in two modes, one mode is that the electromagnet 63 is electrified to generate magnetism, the opening and closing gate 61 is attracted, the wet grain bag is extruded and sealed, and after the electromagnet 63 is powered off, the opening and closing gate 61 can be reset through the spring 62; the other is that when the electromagnet 63 is electrified to generate magnetism, the opening and closing gate 61 is attracted to remove the sealing of the wet grain bag, which means that in a normal state, when the electromagnet 63 is not electrified, the opening and closing gate 61 is in a state of sealing the wet grain bag by default under the action of the elastic force of the spring 62.

In the above-mentioned 2 nd scheme, the rotation through the motor drives cam 64, and then lets cam 64 carry out pressfitting shutoff or open to the export of wet grain bag. The engagement of the reduction gear 36 can reduce the rotation speed of the cam 64, and avoid the cam 64 rotating too fast and being difficult to control.

In order to further improve the control effect on the cam 64, the opening and closing device 6 further comprises a photoelectric sensing switch 65 associated with the motor, the photoelectric sensing switch 65 is used for detecting the pressing state of the cam 64 on the wet grain bag, and when the wet grain bag is pressed, the motor stops rotating.

The cooperation of photoelectric sensing switch 65 detects the rotation state of cam 64, and this photoelectric sensing switch 65 can set up between motor and cam 64, detects the rotation of cam 64, and then feeds back the pressfitting state that current cam 64 located, can improve closed-loop control effect, avoids the motor overdriving and damages.

In the following alternative, a clutch device is further arranged between the motor and the cam 64, and when the cam 64 is pressed on the wet grain bag, the motor is disengaged from driving the cam 64.

Through set up clutch between cam 64 and motor, can break away from the motor cooperation after cam 64 pressfitting seals wet grain bag on wet grain bag, avoid the motor to damage when overdrive, and then protect motor and cam 64.

Specifically, the clutch device can be provided between the reduction gear 36 and the cam 64.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (17)

1. The extrusion type pet feeding mechanism is characterized by comprising a static pressure plate, a movable pressure plate and a driving mechanism connected with the movable pressure plate, wherein the static pressure plate and the movable pressure plate are arranged oppositely and are driven by the driving mechanism to mutually approach or separate so as to extrude a wet grain bag.

2. The squeeze-type pet feeding mechanism of claim 1, wherein a guide mechanism for guiding the moving direction of the movable platen is provided between the static pressure plate and the movable platen.

3. The squeeze-type pet feeding mechanism of claim 2, wherein the guide mechanism is removably or fixedly attached to the static plate.

4. The squeeze-type pet feeding mechanism of claim 3, wherein the guiding mechanism comprises a plurality of connecting columns fixedly connected to the static pressure plate, connecting holes are formed in the movable pressure plate at positions corresponding to the connecting columns, and the connecting columns and the connecting holes cooperate to guide the moving direction of the movable pressure plate.

5. The squeeze pet feeding mechanism of claim 3, wherein the guiding mechanism comprises a guide rail fixedly connected to the static pressure plate, the side surface of the movable platen is provided with a groove corresponding to the guide rail and slidably connected with the guide rail, and the guide rail slides relative to the groove when the movable platen moves towards the static pressure plate.

6. The squeeze pet feeding mechanism of claim 3, wherein the guiding mechanism comprises a guide rail fixedly connected to the static pressure plate, the side surface of the movable platen is provided with a protrusion in sliding engagement with the guide rail at a position corresponding to the guide rail, and the guide rail slides relative to the groove when the movable platen moves toward the static pressure plate.

7. The squeeze-type pet feeding mechanism of claim 1, 2, 3, 4, 5 or 6, wherein a hook for mounting a wet grain bag is provided on the movable platen.

8. The extrusion pet feeding mechanism of claim 7, wherein a through hole for the hook to pass through is formed on the static pressure plate at a position corresponding to the hook.

9. The squeeze-type pet feeding mechanism of claim 1, 2, 3, 4, 5 or 6, wherein the driving mechanism employs an electric push rod connected to a movable platen.

10. The squeeze-type pet feeding mechanism of claim 1, 2, 3, 4, 5 or 6 wherein the driving mechanism includes a motor, a screw rod linked with the motor, and a screw sleeve mounted on the movable platen and threadedly engaged with the screw rod, the screw rod rotating when the motor rotates.

11. The squeeze-type pet feeding mechanism of claim 10, further comprising a worm gear and a worm between the motor and the screw, the worm being coupled to the motor and the worm gear being coupled to the screw such that when the motor is rotated, the worm is rotated to rotate the screw via the worm gear.

12. The squeeze-type pet feeding mechanism of claim 1, 2, 3, 4, 5 or 6, wherein the driving mechanism comprises a motor, a gear engaged with the motor, and a rack gear installed on the movable platen to be engaged with the gear, and the motor drives the movable platen to move through the gear and the rack gear.

13. A squeeze pet feeding device characterized in that a squeeze pet feeding mechanism according to any one of claims 1 to 12 is provided inside thereof.

14. The extrusion-type pet feeding device of claim 13, wherein an opening and closing device for opening or sealing the outlet of the wet food bag is provided at a position corresponding to the outlet of the wet food bag.

15. The extruded pet feeding device of claim 14, wherein the opening and closing device comprises an opening and closing gate, a spring connected to the opening and closing gate for providing a return spring force, and an electromagnet for energizing and attracting the opening and closing gate; the electromagnet attracts the opening and closing gate through magnetic force so as to open or close the outlet of the wet grain bag.

16. The extrusion type pet feeding device of claim 14, wherein the opening and closing device comprises a cam for pressing the wet grain bag and a motor linked with the cam, a reduction gear is arranged between the motor and the cam, and the motor drives the cam to rotate forward and backward through the reduction gear so as to open or close the outlet of the wet grain bag.

17. The squeeze-type pet feeding device of claim 16, wherein the opening and closing device further comprises a photoelectric sensing switch associated with the motor, the photoelectric sensing switch being configured to detect a pressing state of the cam against the wet sachet, the motor stopping rotation when the wet sachet is pressed.

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