CN217369637U - Self-starting coffee powder bowl cleaning machine - Google Patents

Abstract

A self-starting coffee powder bowl cleaning machine comprises a starting device; the motor cover is fixed in the outer cylinder, the motor is fixed in the motor cover, a motor rotating shaft extends out of a hole formed in the upper end of the motor cover, and the brush head is fixed on the motor rotating shaft; starting devices for controlling the motor to operate are arranged at the upper part and the bottom part in the motor cover. When cleaning, the coffee powder bowl is buckled on the brush head, the coffee powder bowl is lightly pressed to enable the motor to move downwards for a certain distance, the starting device is automatically switched on a power supply of the motor, and the motor is started to rotate to drive the brush head to clean the powder bowl; when the coffee powder bowl is clean and leaves the brush head, the starting device automatically turns off the power supply and stops working. The utility model discloses technical scheme convenient operation, simple structure, it is with low costs, easy control.

Description

Self-starting coffee powder bowl cleaning machine

Technical Field

The utility model belongs to the food machinery field discloses a self-starting coffee powder bowl cleaning machine very much.

Background

Along with the improvement of living standard, coffee is more and more popular to people, and has higher demand for the taste of coffee. After the coffee is ground, the ground coffee needs to be pressed into a certain shape in a coffee powder bowl and then extracted, so that the taste is more delicious. The extracted coffee powder can not be used any more and needs to be poured out of the coffee powder bowl, however, some coffee powder is always left in the coffee powder bowl after pouring, and the coffee powder is difficult to pour cleanly. The existing coffee powder bowl cleaning machine used in the market comprises a brush head for cleaning coffee powder bowls, wherein the brush head is arranged on a motor rotating shaft, when the coffee powder bowls are buckled on the brush head, a motor power supply is started, the motor drives the brush head to rotate, and the brush head cleans residual coffee powder in the bowls. The device that current coffee powder bowl machine set up the control motor and start in the bottom, need press the coffee powder bowl downwards with big strength, just can start work, operate inconveniently, and the structure is complicated, and is with high costs. The prior art lacks a machine which is convenient to operate, low in cost and capable of cleaning a coffee powder bowl.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy operation, self-starting's coffee powder bowl cleaning machine.

The technical scheme of the utility model is that: a self-starting coffee powder bowl cleaning machine comprises an outer cylinder, a motor cover, a motor, a brush head for cleaning coffee powder and a starting device; the motor cover is fixed in the outer cylinder, the motor is fixed in the motor cover, a motor rotating shaft extends out of a hole formed in the upper end of the motor cover, and the brush head is fixed on the motor rotating shaft; starting devices for controlling the motor to operate are arranged at the upper part and the bottom part in the motor cover.

The utility model discloses a further technical scheme is: the starting device comprises two tension springs arranged at the upper part of the motor cover and two electrode plates arranged at the bottom of the motor; the two tension springs are arranged in the motor cover, one end of each tension spring is fixed on the motor cover, and the other end of each tension spring is fixed on the upper end face of the motor; one end of each electrode plate is connected with the power supply, and the other end of each electrode plate corresponds to the positive electrode and the negative electrode of the motor respectively.

The utility model discloses a further technical scheme is: the starting device also comprises two guide posts for guiding the motor to move up and down; the two guide posts are arranged on two sides of the motor rotating shaft and are parallel to the motor rotating shaft; two guide holes are arranged at the corresponding positions of the upper end surface of the motor cover, and the guide posts penetrate through the guide holes and can slide up and down in the guide holes.

The utility model discloses a further technical scheme is: the electrode plate is in a side-inverted V shape.

The utility model discloses further technical scheme is: a bottom plate of the motor cover is provided with a limiting column for limiting the downward movement of the motor, and the height of the limiting column is smaller than that of the motor sheet.

The utility model discloses a further technical scheme is: the starting device comprises a reversing switch and a spring mechanism, wherein the reversing switch is fixed at the upper end in the motor outer cover and is connected with a power supply; the contact handle of the reversing switch is abutted against the end surface of the upper end of the motor; one end of the spring structure is connected with the upper end surface of the motor, and the other end of the spring structure is connected with the upper part in the motor cover; the reversing switch contact handle is in a stop state when contacting and pressing the upper end surface of the motor, and the reversing switch contact handle is away from the upper end surface of the motor and is in a working state.

The utility model discloses a further technical scheme is: the starting device is a sensor which is arranged at the inner side of the rear part of the outer cylinder and is used for sensing the working of the starting motor after the coffee powder bowl is started at the position which is consistent with the height of the brush head.

The utility model discloses a further technical scheme is: the brush head comprises at least two blades, the height of each blade is matched with the depth of the coffee powder bowl, and the radius of each blade is matched with the inner diameter of the coffee box.

The utility model discloses further technical scheme is: the brush head also comprises a brush head base, and the brush head base is fixed on a motor shaft; the brush head base is provided with at least one soft blade and at least one hard blade.

The utility model discloses further technical scheme is: the brush head base is provided with at least one vertically-mounted soft blade, at least one transversely-mounted soft blade and a hard blade; the hard blades are distributed in three branches and leaves, and the three branches and leaves are arranged on the brush head base in a Y shape.

The utility model has the advantages that: a self-starting coffee powder bowl cleaning machine comprises a starting device; the motor cover is fixed in the outer cylinder, the motor is fixed in the motor cover, a motor rotating shaft extends out of a hole formed in the upper end of the motor cover, and the brush head is fixed on the motor rotating shaft; the upper part and the bottom part in the motor cover are provided with a starting device for controlling the motor to operate. When cleaning, the coffee powder bowl is buckled on the brush head, the coffee powder bowl is lightly pressed to enable the motor to move downwards for a certain distance, the starting device is automatically switched on a power supply of the motor, and the motor is started to rotate to drive the brush head to clean the powder bowl; when the coffee powder bowl is clean and leaves the brush head, the starting device automatically turns off the power supply and stops working. The utility model discloses technical scheme convenient operation, simple structure, it is with low costs, easy control.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

Fig. 1 is the whole schematic view of the cleaning machine of the present invention.

Fig. 2 is an exploded view of the cleaning machine of the present invention.

Fig. 3 is a schematic view of the coffee cleaning machine brush head, the brush head fixing plate and the motor.

Fig. 4 is a schematic structural view of the brush head for the cleaning machine of the present invention.

In the figure: 1 brush head, 100 brush head bases, 111 and 112 hard blades, wherein 111 is a short hard blade, 112 is a long hard blade, 121 and 123 soft blades, 122 is a short soft blade, 2 brush head fixing plates, 21 skirts, 4 motors, 402 guide columns, 403 electrodes, 5 motor covers, 501 bottom plates, 502 limiting columns, 503 tension springs, 7 outer cylinder rings and 9 outer cylinders.

Detailed Description

The pressure self-starting coffee powder bowl cleaning machine of the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that: the technical features or combinations of technical features described in the present embodiment should not be considered as being isolated, and they may be combined with each other to achieve a better technical effect, all of which should be understood as the scope of the present invention.

As shown in figures 1 to 4, the self-starting coffee powder bowl cleaning machine comprises an outer cylinder 9, a motor cover 5, a motor 4, a brush head 1 for cleaning coffee powder and a starting device; the motor cover 5 is fixed in the outer cylinder 9, the motor 4 is fixed in the motor cover 5, a motor rotating shaft extends out of a hole formed in the upper end of the motor cover 5, and the brush head 1 is fixed on the motor rotating shaft; and starting devices for controlling the operation of the motor are arranged at the upper part and the bottom part in the motor cover 5. An installation mechanism is arranged in the outer barrel 9, and the motor cover 5 is bolted in the outer barrel through the installation mechanism by using screws. The motor cover 5 covers the motor and can be fixed by adopting a bolt mounting mechanism, and only the rotating shaft of the motor extends out of the cover to prevent coffee powder from falling on the motor and protect the motor from being damaged. The brush head can be fixed on the motor rotating shaft through interference fit with the rotating shaft or bolted by using screws. A spring mechanism is arranged in a gap between the upper part in the motor cover and the upper end face of the motor to control the motor to move up and down, a circuit device of a power switch is arranged in a gap between the bottom of the motor cover and the lower end face of the motor, when the motor moves downwards to a trigger position, the power is switched on to start the motor to operate, when the motor moves upwards to leave the trigger position, the power is switched off, and the motor stops operating. When cleaning, the coffee powder bowl is buckled on the brush head, the coffee powder bowl is lightly pressed to enable the motor to move downwards for a certain distance, the starting device is automatically switched on a power supply of the motor, and the motor is started to rotate to drive the brush head to clean the powder bowl; when the coffee powder bowl is clean and leaves the brush head, the starting device automatically turns off the power supply and stops working. The utility model discloses technical scheme convenient operation, simple structure, it is with low costs, easy control.

As shown in fig. 2, the starting device includes two tension springs 503 arranged at the upper part of the motor cover and two electrode plates 403 arranged at the bottom of the motor; the two tension springs 503 are arranged in the motor cover 5, one end of each tension spring is fixed on the motor cover 5, and the other end of each tension spring is fixed on the upper end face of the motor 4; one end of each of the two electrode plates 403 is connected to a power supply, and the other end of each of the two electrode plates corresponds to the positive electrode and the negative electrode of the motor. When the coffee powder bowl needs to be cleaned, the powder bowl is buckled on the brush head 1, the powder bowl handle is lightly pressed, downward force is applied to the motor 4 through the brush head 1, the motor 4 moves downwards, the positive electrode and the negative electrode of the motor are communicated with the two electrode plates 403, and the motor starts to operate to drive the brush head to clean the coffee powder bowl; after the coffee powder bowl is clean, the powder bowl leaves the brush head, the tension spring 503 pulls up the motor 4, the positive and negative poles of the motor are not connected with the motor piece 403, the motor does not run, the structure is simple, and the operation is convenient. The two springs are used and can be symmetrically arranged on two sides of the motor rotating shaft, so that the motor is kept stable.

As shown in fig. 2, the starting device further comprises two guide posts for guiding the motor to move up and down; the two guide posts are arranged on two sides of the motor rotating shaft and are parallel to the motor rotating shaft; two guide holes are arranged at corresponding positions on the upper end surface of the motor cover, and the guide posts penetrate through the guide holes and can slide up and down in the guide holes. The guide hole on the motor cover is matched with the guide post on the motor, so that the motor keeps smooth when moving up and down.

As shown in fig. 2, the electrode sheet 403 has an inverted V shape. When the motor 4 presses the electrode plate 403, the electrode plate 403 can deform to a certain extent due to the inverted V shape, so that the reliable connection of the motor power supply is ensured. The electrode plate can be made of elastic copper materials, and one end of the electrode plate, which is in contact with the positive electrode and the negative electrode of the motor, can be made into an arc chamfer so as to ensure the contact reliability and fatigue resistance.

As shown in fig. 2, a bottom plate of the motor cover is provided with a limiting post for limiting the downward movement of the motor, and the height of the limiting post is about less than that of the motor piece. When the motor downstream, when the motor bottom contacted spacing post, can not continue downwards, prevent that the motor from pushing down and damaging the electrode slice. The height of the limiting column is 0.5-1mm less than that of the motor sheet, so that the electrode sheet has certain deformation to ensure firm connection with the positive and negative electrodes of the motor but not exceed the deformation limit of the electrode sheet.

In another embodiment of the present invention, the starting device comprises a reversing switch and a spring mechanism, wherein the reversing switch is fixed at the upper end inside the motor housing and is connected with the power supply; a contact handle of the reversing switch is connected to the end face of the upper end of the motor in an abutting mode; one end of the spring structure is connected with the upper end surface of the motor, and the other end of the spring structure is connected with the upper part in the motor cover; the reversing switch contact handle is in a stop state when contacting and pressing the upper end surface of the motor, and the reversing switch contact handle is away from the upper end surface of the motor and is in a working state. When the powder bowl is cleaned, the powder bowl is buckled on the brush head, the powder bowl is lightly pressed, the motor moves downwards, the contact handle of the reversing switch leaves the end face of the motor, the state of the reversing switch is turned over, the power supply of the motor is switched on, and the motor runs to clean the powder bowl; when the powder bowl leaves the brush head, the spring mechanism pulls the motor, the upper end surface of the motor is abutted against the contact handle of the reversing switch, the reversing switch is turned over, and the power supply of the motor is cut off.

The utility model discloses another embodiment does: a sensor for starting the motor 4 to work after sensing the coffee powder bowl is arranged at the position, which is consistent with the height of the brush head, at the inner side of the rear part of the outer cylinder 9. When the coffee powder bowl is buckled on the brush head, the sensor senses the coffee powder bowl, the motor is started to rotate, and cleaning is started. The sensor can be electromagnetic type, and controls the running of the motor by electromagnetic induction whether a powder bowl exists or not; the sensor can also be an infrared sensor, and the start and stop of the motor are controlled by shielding the emitted infrared rays through the powder bowl.

As shown in fig. 1, at the waist of the outer cylinder 9, an outer cylinder ring 7 is provided for mounting the coffee powder cleaning machine on the operation table. The outer cylinder ring 7 is fixed to the outer cylinder 9 by screws. Before the coffee powder bowl cleaning machine is installed, a hole is formed in the operating table board, the outer cylinder is placed in the hole, the outer cylinder is supported on the operating table board through the outer cylinder ring 7, the coffee powder bowl cleaning machine is fixed on the operating table board through screws, and therefore the coffee powder bowl cleaning machine is very firm, clean coffee powder directly falls into the waste bucket below the operating table board.

If fig. 4 shows, the brush head 1 comprises at least two blades, the height of which matches the depth of the coffee powder bowl and the radius of which matches the inner diameter of the coffee powder bowl. As shown in fig. 4, each of the short hard blade 111, the long hard blade 112, the soft blades 121, 123, or the short soft blade 122 is a blade. The coffee powder bowl is characterized in that the coffee powder bowl is provided with a plurality of blades, the blades are arranged in the radial direction and the height direction, the blades are matched with the coffee powder bowl in size, the size of the brush head in the radial direction is matched with the radius of the coffee powder bowl, the size of the brush head in the height direction is matched with the depth of the coffee powder bowl, and when the coffee powder bowl is buckled on the brush head, the motor drives the brush head to rotate, so that the coffee powder in the coffee powder bowl is cleaned. The number of the blades is at least two, and the blades are symmetrically arranged. The number of the blades can also be three, and the blades are distributed at an angle of 120 degrees. The number of the blades can be larger, and the blades can be uniformly and symmetrically distributed or non-uniformly distributed.

As shown in fig. 4, the brush head further comprises a brush head base 100, the brush head base 100 is fixed on the shaft of the motor 4; the brush head base 100 is provided with at least one soft blade 121, 123 and at least one hard blade 111, 112. The soft blades are made of hairbrushes or tiny wires similar to hairbrushes and are made into brush-shaped rows, and are relatively soft. The hard blades are made of silica gel materials, can also be made of other materials with certain strength and elasticity, and are used for scraping the coffee powder adhered to the bottom and the side wall surface of the coffee powder bowl. The hard blade is made of a silica gel material with certain hardness and flexibility, the silica gel material has certain hardness relative to the brush, and the elasticity and the softness of the silica gel material can ensure certain deformation, so that the hard blade is rigid and flexible in operation and use and is not easy to damage. The soft blades are formed by bundling fine soft materials into brushes and are arranged linearly along the radial direction from the brush head base. The motor drives the brush head to rotate, the hard blades scrape and support coffee powder adhered in the powder bowl, most of the coffee powder is scraped, the adhesion force of a small part of residual coffee powder in the powder bowl is reduced, the soft blades gently clean the residual coffee powder, and the coffee powder is not easy to adhere to the brush. When cleaning, detain the coffee powder bowl on brushing the head, the soft blade of brush head and hard blade soft or hard are executed simultaneously, very fast with coffee powder clean up, the operation is very simple, efficient, do not leave over the incomplete powder.

As shown in fig. 4, the brush head base 100 is provided with at least one vertically installed soft blade 121, at least one horizontally installed soft blade 123 and hard blades 111 and 112; the hard blades 111 are distributed in three branches and leaves, and the three branches and leaves are Y-shaped and are arranged on the brush head base. The three branches and leaves can be an integral structure and are arranged on the brush head base, and the three independent branches and leaves can also be respectively arranged and fixed on the brush head base. The three branches and leaves can be arranged at other angles, and the distribution of 120 is the best state. The hard blades scrape and support coffee powder in the coffee powder bowl, most of the coffee powder is scraped and supported, the soft blades vertically installed clean residual powder at the bottom of the coffee powder bowl, and the soft blades horizontally installed clean residual powder on the side wall of the coffee powder bowl. The soft and hard blades are arranged, so that the coffee powder at the bottom and the side wall in the coffee powder box can be cleaned thoroughly in all directions.

The soft blades and the hard blades are arranged in a staggered mode. The soft and hard blades are arranged in a staggered manner, so that the coffee powder is easier to clean.

The radius of the hard blade is less than or equal to the inner diameter of the coffee powder bowl, and the radius of the soft blade is greater than or equal to the radius of the coffee powder bowl. The radius of the hard blade is 0-5mm smaller than that of the coffee powder bowl. The radius of the soft blade is 0-5mm larger than that of the coffee powder bowl. The hard blades have certain strength and are slightly smaller than the radius of the coffee powder bowl, so that the coffee powder bowl is easy to buckle into the brush head. The soft blades are soft in hardness, so that the soft blades can be buckled on the brush head even if the radius of the soft blades is larger than that of the coffee powder bowl, and meanwhile, the radius of the soft blades is slightly larger than that of the coffee powder bowl, so that residual coffee powder can be cleaned. The size is matched, so that the use is convenient, and the cleaning is cleaner.

As shown in fig. 4, the brush head base 100 is further provided with a short soft blade 122, the radius of the short soft blade is larger than the inner diameter of the coffee powder bowl, and the height difference between the short soft blade and the soft blade 121 is equal to the depth of the coffee powder bowl 10. The radius of the short soft blade is larger than the inner diameter of the coffee powder bowl, the short soft blade does not need to extend into the coffee powder bowl, only contacts with the upper edge surface of the opening of the coffee powder bowl and is used for cleaning coffee powder adhered to the edge surface of the opening of the coffee powder bowl. When the coffee powder bowl is buckled on the brush head, the short soft blade touches the upper edge of the opening of the coffee powder bowl, and the soft blade and the hard blade contact the bottom of the coffee powder bowl. Through setting up short soft blade, the inside and the opening edge of coffee powder bowl all obtain abundant cleanness, the technical scheme of the utility model clean abundant, effectual.

As shown in figure 4, the short soft blade does not need other independent mechanisms for installation and arrangement, the radius of the soft blade or/and the hard blade at the bottom position close to the brush head base is prolonged, and the short soft blade is arranged at the position of the prolonged radius of the soft blade or/and the hard blade, so that the structure is simple.

As shown in fig. 4, the hard blades include a long hard blade 112 for cleaning the sidewall of the coffee powder bowl and a short hard blade 111 for cleaning the bottom of the coffee powder bowl. The radius of the long hard blade is equal to the inner diameter of the coffee powder bowl, the long hard blade can fully scrape and support the side wall surface of the coffee powder bowl during rotation, and the height of the short hard blade is equal to the depth of the coffee powder bowl, so that the short hard blade can completely scrape and support the bottom of the coffee powder bowl. The long hard blades and the short hard blades are matched with each other, when the bottom of the coffee powder bowl is in a trapezoidal shape, the bottom of the coffee powder bowl can be fully scraped and supported, and the coffee powder bowl is thoroughly cleaned.

As shown in fig. 3, the brush head 1 further comprises a brush head mounting plate 2; the brush head base 100 is fixed on the brush head mounting plate 2, and the brush head mounting plate 2 is mounted on the rotating shaft of the motor 4. The brush head base 100 is provided with a groove, the corresponding position of the brush head mounting plate 2 is provided with a boss, and the groove and the boss are in tight fit in size. The brush head mounting plate is mounted on the motor rotating shaft in a fastening mode and is firm and cannot fall off during rotation; the brush head base and the brush head mounting plate are mounted in a tight fit mode, so that the brush head can be pressed into the brush head mounting plate with appropriate force, the brush head is not prone to falling down during rotation, and can be pulled out with appropriate force to be conveniently taken down for cleaning. The brush head base is made of soft and elastic materials, and the groove and the boss are in interference fit. The side wall of the boss can also be provided with a spring mechanism, and the spring mechanism compresses the groove after the groove is buckled into the boss.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make modifications or changes to equivalent embodiments with equivalent changes when using the technical contents disclosed above without departing from the technical scope of the present invention, and any simple modifications, equivalent changes and modifications made to the above embodiments by the technical matters of the present invention are all within the scope of the technical solution of the present invention.

Claims (10)

1. A self-starting coffee powder bowl cleaning machine is characterized in that: comprises an outer cylinder, a motor cover, a motor, a brush head for cleaning coffee powder and a starting device; the motor cover is fixed in the outer cylinder, the motor is fixed in the motor cover, a motor rotating shaft extends out of a hole formed in the upper end of the motor cover, and the brush head is fixed on the motor rotating shaft; the upper part and the bottom part in the motor cover are provided with a starting device for controlling the motor to operate.

2. The self-starting coffee bowl cleaning machine of claim 1, wherein: the starting device comprises two tension springs arranged at the upper part of the motor cover and two electrode plates arranged at the bottom of the motor; the two tension springs are arranged in the motor cover, one end of each tension spring is fixed on the motor cover, and the other end of each tension spring is fixed on the upper end face of the motor; one end of each electrode plate is connected with the power supply, and the other end of each electrode plate corresponds to the positive electrode and the negative electrode of the motor respectively.

3. The self-starting coffee powder bowl cleaning machine of claim 2, wherein: the starting device also comprises two guide posts for guiding the motor to move up and down; the two guide posts are arranged on two sides of the motor rotating shaft and are parallel to the motor rotating shaft; two guide holes are arranged at the corresponding positions of the upper end surface of the motor cover, and the guide posts penetrate through the guide holes and can slide up and down in the guide holes.

4. The self-starting coffee bowl cleaning machine of claim 2, wherein: the electrode plate is in a side-inverted V shape.

5. The self-starting coffee bowl cleaning machine of claim 2, wherein: a limiting post for limiting the downward movement of the motor is arranged on the bottom plate of the motor cover, and the height of the limiting post is about less than that of the motor sheet.

6. The self-starting coffee bowl cleaning machine of claim 1, wherein: the starting device comprises a reversing switch and a spring mechanism, wherein the reversing switch is fixed at the upper end in the motor outer cover and is connected with a power supply; the contact handle of the reversing switch is abutted against the end surface of the upper end of the motor; one end of the spring structure is connected with the upper end surface of the motor, and the other end of the spring structure is connected with the upper part in the motor cover; the reversing switch contact handle is in a stop state when contacting and pressing the upper end surface of the motor, and the reversing switch contact handle is away from the upper end surface of the motor and is in a working state.

7. The self-starting coffee bowl cleaning machine of claim 1, wherein: the starting device is a sensor which is arranged at the inner side of the rear part of the outer cylinder and is used for sensing the working of the starting motor after the coffee powder bowl is started at the position which is consistent with the height of the brush head.

8. The self-starting coffee powder bowl cleaning machine of claim 1, wherein: the brush head comprises at least two blades, the height of each blade is matched with the depth of the coffee powder bowl, and the radius of each blade is matched with the inner diameter of the coffee box.

9. The self-starting coffee bowl cleaning machine of claim 8, wherein: the brush head also comprises a brush head base, and the brush head base is fixed on a motor shaft; the brush head base is provided with at least one soft blade and at least one hard blade.

10. The self-starting coffee bowl cleaning machine of claim 9, wherein: the brush head base is provided with at least one vertically-mounted soft blade, at least one transversely-mounted soft blade and a hard blade; the hard blades are distributed in three branches and leaves, and the three branches and leaves are arranged on the brush head base in a Y shape.

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