Grinding and pulping machine

Abstract

The utility model belongs to the technical field of grinding and pulping equipment, and particularly relates to a grinding and pulping machine which comprises a motor, a stock bin shell installed on the front side of the motor and a stock bin cover installed on the front side of the stock bin shell, a protruding ring is arranged on the rear end face of the stock bin cover, the front end face of the stock bin shell is concaved inwards to form an installation groove matched with the protruding ring, and the installation groove is matched with the protruding ring. When the stock bin cover covers the stock bin shell, the front end face of the stock bin shell is tightly attached to the rear end face of the stock bin cover, the protruding ring is clamped in the installation groove, and multiple seals are formed between the inner side wall of the protruding ring and the inner side wall of the installation groove, between the rear end face of the protruding ring and the inner end face of the installation groove and between the outer side wall of the protruding ring and the outer side wall of the installation groove. Water is not prone to leaking between the stock bin shell and the stock bin cover, and water in the stock bin shell is not prone to splashing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grinding and pulping equipment, and particularly relates to a grinding and pulping machine. BACKGROUND

[0002] A hand-held household miniature electric dry and wet dual-purpose machine is disclosed in Chinese Utility Model Patent (Publication No. CN218009425U, Application Date 2022.02.24, Publication Date 2022.12.13), which comprises a motor, a bunker shell mounted on the front side of the motor, a bunker cover mounted on the front side of the bunker shell, and a hopper mounted above the bunker cover. The motor comprises a rotating shaft. A grinding and pulping component is mounted in the bunker shell, and a discharge port is formed in the bottom. The grinding and pulping component comprises a static grinding disc and a dynamic grinding disc. The dynamic grinding disc is mounted on the rotating shaft. The bunker cover is provided with a feeding cavity, and an upper feeding pipe is provided above the feeding cavity. A hopper seat is mounted at the bottom of the hopper. The hopper seat is fixed above the feeding pipe. A stopper gate is inserted between the hopper seat and the feeding pipe to control the closing or opening of the feeding pipe. When the stopper gate is inserted between the hopper seat and the feeding pipe, the stopper gate is inclined downward from front to back. An inner core is transversely and slidingly connected in a transverse sliding pipe below the feeding pipe. The outer surface of the inner core is provided with at least one transverse guide strip, which is matched in a transverse guide groove in the inner wall of the transverse sliding pipe. A discharging port is formed in the upper part of the inner core and is communicated with the feeding pipe. A rotatable adjusting screw is connected to the front side of the bunker cover. The front end of the adjusting screw is fixedly connected with an adjusting hand wheel through the bunker cover, and the rear end is threadedly connected with the inner core. A large spring is connected between the bunker cover and the inner core. A feeder is threadedly fixed to the front end of the rotating shaft. The feeder is inserted into the inner core and located below the discharging port. The static grinding disc is mounted on the rear side of the inner core. The utility model discloses a hand-held household miniature electric dry and wet dual-purpose machine. Figures 4-6 It can be seen that the grain bunker cover and the grain bunker shell are sealed by being attached to the end face.

[0003] The above-mentioned miniature electric dry and wet dual-purpose machine has the following disadvantages: the sealing effect of the attached surface of the grain bunker cover and the grain bunker shell is not good, which leads to water leakage and splashing. SUMMARY

[0004] The utility model discloses a grinding and pulping machine, which is not easy to leak water between the bunker shell and the bunker cover, and the water in the bunker shell is not easy to splash out.

[0005] The utility model discloses a grinding and pulping machine, which is not easy to leak water between the bunker shell and the bunker cover, and the water in the bunker shell is not easy to splash out.

[0006] A flour and pulp grinding machine comprises a motor, a bin shell mounted on the front side of the motor, and a bin cover mounted on the front side of the bin shell, wherein a convex ring is arranged on the rear end face of the bin cover, a mounting groove matching the convex ring is formed in the front end face of the bin shell, and when the bin cover is mounted on the bin shell, the front end face of the bin shell is tightly attached to the rear end face of the bin cover, the convex ring is clamped in the mounting groove, and multiple seals are formed between the inner side wall of the convex ring and the inner side wall of the mounting groove, between the rear end face of the convex ring and the inner end face of the mounting groove, and between the outer side wall of the convex ring and the outer side wall of the mounting groove.

[0007] In the above-mentioned flour and pulp grinding machine, a discharge port is arranged at the bottom of the bin shell, and the convex ring can be provided with a notch at the discharge port to form a notched ring, or the convex ring can be provided without a notch at the discharge port to form a closed ring.

[0008] In the above-mentioned flour and pulp grinding machine, the rear end face of the bin cover is convexly provided with a ring-shaped mounting platform, and the convex ring is arranged on the ring-shaped mounting platform and located at the middle part of the ring-shaped mounting platform.

[0009] In the above-mentioned flour and pulp grinding machine, a ring-shaped sealing gasket is arranged between the rear end face of the convex ring and the inner end face of the mounting groove.

[0010] In the above-mentioned flour and pulp grinding machine, the bin cover is detachably connected to the bin shell by a lock buckle, the lock buckle comprises a clasp fixedly mounted on the bin cover and a lock ring fixedly mounted on the bin shell, the lock ring comprises a support plate fixedly mounted on the bin shell, a movable buckle mounted on the support plate, and a clasp ring mounted on the movable buckle, and the clasp ring is clamped on the lock ring to fix the bin cover on the bin shell.

[0011] In the above-mentioned flour and pulp grinding machine, one side edge of the bin cover is hingedly connected to the bin shell.

[0012] In the above-mentioned flour and pulp grinding machine, a capacitor assembly is further arranged, the capacitor assembly comprises a capacitor shell, a starting capacitor and a running capacitor are arranged in the capacitor shell, a starting line extending out of the capacitor shell is arranged on the starting capacitor, a running line extending out of the capacitor shell is arranged on the running capacitor, the starting capacitor and the running capacitor are both connected to a working line extending out of the capacitor shell, and the starting line, the running line, and the working line are respectively connected to the motor.

[0013] In the above-mentioned flour and pulp grinding machine, the capacitor shell is cylindrical, and the starting capacitor and the running capacitor are coaxially arranged in the capacitor shell.

[0014] In the above-mentioned flour and pulp grinding machine, the motor is connected to a power line through a two-phase power-off switch.

[0015] In the flour and pulp grinding machine, the middle of the bunker shell is provided with a mounting hole for the shaft of the motor to extend into, and the inner hole wall of the mounting hole extends forward along the axial direction to form a water blocking ring.

[0016] In the flour and pulp grinding machine, the rear side of the bunker shell is provided with an arc-shaped water blocking plate which is covered between the bunker shell and the motor.

[0017] In the flour and pulp grinding machine, the arc-shaped water blocking plate is an integral structure with the bunker shell, the front end surface of the front end cover of the motor is protruded with an annular blocking ring, and the arc-shaped water blocking plate is attached above the annular blocking ring.

[0018] In the flour and pulp grinding machine, the rear side of the bunker shell is provided with mounting columns which are evenly distributed in the circumference, and the arc-shaped connecting strips are connected between the adjacent two mounting columns, and the lower arc-shaped connecting strips are provided with notches to form drainage grooves.

[0019] In the flour and pulp grinding machine, the screws pass through the bunker shell, the mounting columns and the front end cover of the motor to be screwed.

[0020] In the flour and pulp grinding machine, the motor includes a shell, a front end cover arranged at the front end of the shell, a rear end cover arranged at the rear end of the shell, and a stator-rotor assembly arranged in the shell, the front end cover and / or the rear end cover is a hollow structure, the shell includes an outer shell and an inner shell, and a gap is left between the outer shell and the inner shell to form a heat dissipation channel, and the inner shell is provided with a through hole one at the front end and the rear end respectively.

[0021] In the flour and pulp grinding machine, the through hole one is evenly distributed in the circumference.

[0022] In the flour and pulp grinding machine, the inner side wall of the outer shell is provided with an air guide strip, the length direction of the air guide strip is arranged along the axial direction of the outer shell, and the bottom of the outer shell is provided with a through hole two.

[0023] In the flour and pulp grinding machine, the width of the air guide strip is small at both ends and large in the middle, and the front and rear end surfaces of the air guide strip are cylindrical surfaces.

[0024] In the flour and pulp grinding machine, the through hole two is arranged in multiple along the axial direction of the outer shell.

[0025] In the flour and pulp grinding machine, the shell is provided with a capacitor cover outside, the capacitor assembly is arranged in the capacitor cover, the capacitor cover is provided with mounting plates at the front end and the rear end respectively, the air guide strip is arranged at the mounting plate, and the screws pass through the mounting plate and are screwed with the outer shell and the air guide strip.

[0026] In the flour and pulp grinding machine, a plurality of arc-shaped grooves are arranged on the front end cover to form a hollow structure, a plurality of ventilation groove groups are arranged along the radial direction at intervals, and the ventilation groove groups are uniformly distributed along the circumference.

[0027] In the flour and pulp grinding machine, the motor is mounted on a support frame, the support frame comprises two oppositely arranged supports, the two supports are detachably connected through a connecting rod, plug-in columns are arranged on the two supports respectively, plug-in holes matched with the plug-in columns are arranged at the two ends of the connecting rod, and the connecting rod is connected with the supports by being inserted into the plug-in holes through the plug-in columns.

[0028] In the flour and pulp grinding machine, the front end cover and the rear end cover are fixedly installed on the corresponding supports by screws.

[0029] In the flour and pulp grinding machine, the cross section of the plug-in column is square, the plug-in hole is a square hole, and the connecting rod is a cuboid.

[0030] In the flour and pulp grinding machine, the support is welded by four angle steels.

[0031] Compared with the prior art, the utility model has the advantages of:

[0032] 1、The utility model discloses a convex ring is set up on the rear end surface of the bin cover, and the recessed mounting groove matched with the convex ring is formed in the front end surface of the bin shell, when the bin cover is covered on the bin shell, a plurality of seals are formed between the bin cover and the bin shell, thereby the bin shell and the bin cover are not easy to leak water, and the water in the bin shell is not easy to splash out.

[0033] 2、The bin cover of the utility model is detachably connected with the bin shell through the lock buckle, the lock buckle comprises the hasp fixedly installed on the bin cover and the lock ring fixedly installed on the bin shell, the lock ring comprises the support plate fixedly installed on the bin shell, the movable buckle installed on the support plate and the clasp ring installed on the movable buckle, the clasp ring is clamped on the lock ring to fix the bin cover on the bin shell, and the structure is simple, firm and reliable in connection, and locking and unlocking are facilitated.

[0034] 3、The utility model discloses that the through hole one is arranged at the front and rear ends of the inner shell respectively, so that the wind of the heat dissipation channel can enter the inner shell through the through hole one, the stator and rotor assembly in the inner shell are better heat dissipated, and the heat dissipation effect is good, and the through hole one can also play the role of discharging the water entering the inner shell, and effectively prevents water from accumulating and causing motor damage.

[0035] 4. The utility model discloses a length direction of the air deflector is set along the axial direction of the shell, and the air deflector guides the wind, plays the role of dispersing the wind, realizes better heat dissipation effect, and the through -hole no. 2 is set up in the bottom of the shell, can play the role of drainage, can increase the ventilation effect, and further reaches better heat dissipation effect.

[0036] 5. The utility model discloses a capacitor assembly includes capacitor shell, be equipped with starting capacitor and running capacitor in the capacitor shell, be equipped with the starting line of starting capacitor and running line of running capacitor and stretch to the capacitor shell outside, starting capacitor and running capacitor all are connected work line, and work line stretches to the capacitor shell outside, starting line, running line and work line are connected motor respectively, and starting capacitor and running capacitor are combined to a capacitor shell, and it is convenient for subsequent installation, and starting capacitor and running capacitor all are connected same work line, and only three lines, and it is convenient for wiring.

[0037] 6. The utility model discloses a motor is connected power cord through two -phase power off switch, effectively avoid the emergence of induction electricity when product shutdown power on, and avoid the feeling of electric shock of operator contact motor's casing.

[0038] 7. The utility model discloses the inner hole wall of mounting hole is formed with a water retaining ring along the axial direction, effectively reduces the water of silo shell and leaks along the gap between the motor shaft and silo shell.

[0039] 8. The utility model discloses the arc water retaining plate of setting up between silo shell and motor is set up in the rear side of silo shell, effectively prevent the water of outside from entering between silo shell and motor, avoid the water of outside from entering the motor, prevent the water of outside from damaging the motor.

[0040] 9. The utility model discloses the plug strip is set up on the arc slot corresponding the inner shell inner ring in the ventilation groove group below, effectively prevent the dregs of bean, sundries from entering the motor through the arc slot after the accumulation in the discharge port in the working process, effectively prevent the motor from being damaged.

[0041] 10. The utility model discloses a support frame includes two opposite supports, and the two supports are detachably connected through a connecting rod, occupy less space, and are convenient for transportation and storage; meanwhile, the connecting rod is connected with the support by being inserted into the insertion hole through an insertion column, and the structure is simple, convenient for processing and installation. BRIEF DESCRIPTION OF DRAWINGS

[0042] Figure 1 It is the perspective drawing of the utility model;

[0043] Figure 2 It is the perspective drawing of the silo shell and the silo cover of the utility model;

[0044] Figure 3 It is the perspective drawing of the silo shell of the utility model;

[0045] Figure 4 is a perspective view of the capacitor assembly of the utility model;

[0046] Figure 5 is a front view of the motor without front end cover and rear end cover of the utility model;

[0047] Figure 6 is a perspective view of the inner shell of the utility model;

[0048] Figure 7 is a perspective view of the outer shell and capacitor cover of the utility model;

[0049] Figure 8 is a perspective view of the front end cover of the utility model;

[0050] Figure 9 is a perspective view of the support frame of the utility model;

[0051] Figure 10 is a perspective view of the support and plug-in column of the utility model.

[0052] Reference signs: 1, motor; 1a, shell; 1a1, outer shell; 1a2, inner shell; 1b, front end cover; 1c, rear end cover; 2, bunker shell; 3, bunker cover; 4, convex ring; 5, mounting groove; 6, lock catch; 6a, hasp; 6b, lock ring; 6b1, support plate; 6b2, live catch; 6b3, clasp ring; 7, capacitor assembly; 7a, capacitor shell; 7b, starting line; 7c, running line; 7d, working line; 8, double-phase power-off switch; 9, mounting hole; 10, water baffle; 11, arc-shaped water baffle plate; 12, through hole one; 13, air guide strip; 14, through hole two; 15, arc-shaped groove; 16, blocking strip; 17, discharge port; 18, annular baffle ring; 19, mounting column; 20, arc-shaped connecting strip; 21, drainage groove; 22, capacitor cover; 23, annular mounting platform; 24, support frame; 24a, support; 24b, connecting rod; 24c, plug-in column. DETAILED DESCRIPTION

[0053] The utility model will be further described in the specific embodiment, refer to Figure 1 -8:

[0054] A kind of flour mill, including motor 1, bin shell 2 being installed in the front side of motor 1, and bin cover 3 being installed in the front side of bin shell 2, the rear end face of the bin cover 3 is equipped with convex ring 4, the front end face of the bin shell 2 is recessed into installation groove 5 being adapted with convex ring 4, when bin cover 3 covers and is equipped on bin shell 2, the front end face of bin shell 2 is tightly attached to the rear end face of bin cover 3, convex ring 4 is clamped in installation groove 5, the inner side wall between convex ring 4 and the inner side wall of installation groove 5, the rear end face between convex ring 4 and the inner end face of installation groove 5 and the outer side wall between convex ring 4 and the outer side wall of installation groove 5 form multiple seals.

[0055] As Figure 1 、 2 The utility model discloses a bin cover 3 is equipped with convex ring 4 on the rear end face, and the front end face of bin shell 2 is recessed into installation groove 5 being adapted with convex ring 4, when working, water in bin shell 2 needs to flow out to the outside of bin shell 2 between the front end face of bin shell 2 and the rear end face of bin cover 3, between the inner side wall of convex ring 4 and the inner side wall of installation groove 5, between the rear end face of convex ring 4 and the inner end face of installation groove 5 and between the outer side wall of convex ring 4 and the outer side wall of installation groove 5, process is tortuous, forms multiple seals, and then causes not easy to leak between bin shell 2 and bin cover 3, and water in bin shell 2 is not easy to splash out.

[0056] Further, bin shell 2 bottom is equipped with discharge port 17, and the convex ring 4 can be equipped with gap at discharge port 17 to form annular with gap, and the convex ring 4 can also not be equipped with gap at discharge port 17 to form closed annular.In this embodiment, the convex ring 4 is not equipped with gap at discharge port 17 to form closed annular.

[0057] The setting position of convex ring 4: the rear end face of bin cover 3 is protruded with annular mounting platform 23, and the convex ring 4 is arranged on annular mounting platform 23 and is located in the middle of annular mounting platform 23.

[0058] In order to better sealing effect, the rear end face of the convex ring 4 and the inner end face between installation groove 5 are equipped with annular sealing pad.

[0059] The connecting mode of bin cover 3 and bin shell 2: as Figure 1As shown, the bin cover 3 is detachably connected with the bin shell 2 through a lock buckle 6, the lock buckle 6 comprises a hasp 6a fixedly installed on the bin cover 3 and a lock ring 6b fixedly installed on the bin shell 2, the lock ring 6b comprises a support plate 6b1 fixedly installed on the bin shell 2, a movable buckle 6b2 installed on the support plate 6b1 and a clamping ring 6b3 installed on the movable buckle 6b2, the clamping ring 6b3 is clamped on the lock ring 6b so as to fix the bin cover 3 on the bin shell 2. The structure is simple, the connection is firm and reliable, and the locking and unlocking are convenient.

[0060] In order to facilitate the opening of the bin cover 3 and the locking with the bin shell 2, one side edge of the bin cover 3 is hinged with the bin shell 2.

[0061] The structure of the capacitor assembly 7: as shown, Figure 4 The capacitor assembly 7 further comprises a capacitor shell 7a, the capacitor shell 7a is provided with a starting capacitor and a running capacitor, the starting capacitor is provided with a starting line 7b extending out of the capacitor shell 7a, the running capacitor is provided with a running line 7c extending out of the capacitor shell 7a, the starting capacitor and the running capacitor are connected with a working line 7d extending out of the capacitor shell 7a, and the starting line 7b, the running line 7c and the working line 7d are respectively connected with the motor 1. Compared with the existing starting capacitor and running capacitor which are separately installed and need to be connected with four wires, the starting capacitor and the running capacitor are combined into one capacitor shell 7a in the utility model, which is convenient for subsequent installation, and the starting capacitor and the running capacitor are connected with the same working line 7d, so that only three wires are needed, which is convenient for wiring.

[0062] The specific installation structure of the starting capacitor and the running capacitor: the capacitor shell 7a is cylindrical, and the starting capacitor and the running capacitor are coaxially arranged with the capacitor shell 7a.

[0063] In order to avoid the appearance of induced electricity when the product is powered on and avoid the feeling of electric shock when the operator touches the shell 1a of the motor 1, the motor 1 is connected with the power line through a two-phase power-off switch 8, when the two-phase power-off switch 8 is closed, the live wire and the zero line of the power supply connected with the motor 1 are simultaneously cut off, so that the appearance of induced electricity is effectively avoided.

[0064] In order to reduce the leakage of water along the gap between the rotating shaft of the motor 1 and the bin shell 2, as shown, Figure 2 The middle part of the bin shell 2 is provided with a mounting hole 9 for the rotating shaft of the motor 1 to extend into, and the inner hole wall of the mounting hole 9 extends forward along the axial direction to form a water retaining ring 10.

[0065] In order to prevent external water from entering between the bin shell 2 and the motor 1 and then entering the motor 1 to damage the motor 1, as shown, Figure 1 , 3As shown, the rear side of the bunker shell 2 is provided with an arc-shaped water baffle 11 covering between the bunker shell 2 and the motor 1.

[0066] In order to further prevent external water from entering between the bunker shell 2 and the motor 1, as shown in the drawings, Figure 1 8 The arc-shaped water baffle 11 is an integral structure with the bunker shell 2, and the front end face of the front end cover 1b of the motor 1 protrudes an annular baffle ring 18, and the arc-shaped water baffle 11 is attached above the annular baffle ring 18.

[0067] Further, the rear side of the bunker shell 2 is provided with mounting columns 19, which are circumferentially distributed, and adjacent two mounting columns 19 are connected by arc-shaped connecting strips 20, and the lower arc-shaped connecting strip 20 is provided with a notch to form a drainage groove 21 to discharge the water accumulated at the arc-shaped connecting strip 20, as shown in the drawings. Figure 3

[0068] The mounting mode of the bunker shell 2: the screw passes through the bunker shell 2, the mounting column 19 and the front end cover 1b of the motor 1 to be screwed.

[0069] The structure of the motor 1: as shown in the drawings, Figure 1 5 The motor 1 includes a shell 1a, a front end cover 1b arranged at the front end of the shell 1a, a rear end cover 1c arranged at the rear end of the shell 1a, and a stator-rotor assembly arranged in the shell 1a, the front end cover 1b and / or the rear end cover 1c is a hollow structure, the shell 1a includes an outer shell 1a1 and an inner shell 1a2, and a gap is left between the outer shell 1a1 and the inner shell 1a2 to form a heat dissipation channel, and the inner shell 1a2 is provided with a through hole one 12 at the front and rear ends respectively, so that the wind of the heat dissipation channel can enter the inner shell 1a2 through the through hole one 12, and the stator-rotor assembly in the inner shell 1a2 can be better cooled, and the cooling effect is good. At the same time, the through hole one 12 can also play a role in discharging the water entering the inner shell 1a2, effectively preventing water accumulation and causing damage to the motor 1.

[0070] In order to achieve better heat dissipation effect, the through hole one 12 is circumferentially distributed.

[0071] In order to further increase the heat dissipation effect, as shown in the drawings, Figure 5 7 The inner side wall of the outer shell 1a1 is provided with a wind guide strip 13, the length direction of the wind guide strip 13 is arranged along the axial direction of the outer shell 1a1, and the bottom of the outer shell 1a1 is provided with a through hole two 14. The wind guide strip 13 guides the wind, plays a role in dispersing the wind, and achieves better heat dissipation effect. The through hole two 14 can not only play a role in discharging water, but also can increase the ventilation effect, and thus achieve better heat dissipation effect.

[0072] ​​​​Preferably, the width of the air guide strip 13 is small at both ends and large in the middle, and the front and rear end faces of the air guide strip 13 are cylindrical faces.

[0073] Preferably, the through hole two 14 is provided with multiple along the axial direction of the shell 1a1. In the embodiment, the through hole two 14 is provided with three along the axial direction of the shell 1a1.

[0074] Further, the shell 1a is provided with a capacitor cover 22, the capacitor assembly 7 is arranged in the capacitor cover 22, the capacitor cover 22 is provided with mounting plates at the front and rear ends respectively, the air guide strip 13 is arranged at the mounting plates, and screws pass through the mounting plates and are screwed with the shell 1a1 and the air guide strip 13. The air guide strip 13 can also thicken the thickness of the shell 1a1, facilitating the installation of the screws.

[0075] Further, as shown in the figure, Figure 8 the front end cover 1b is provided with multiple arc-shaped grooves 15 to form a hollow structure, the arc-shaped grooves 15 are provided with multiple along the radial direction to form a ventilation groove group, the ventilation groove group is uniformly distributed along the circumference, and the arc-shaped grooves 15 of the lower ventilation groove group and corresponding inner ring of the inner shell 1a2 are respectively plugged by the plug 16 to effectively prevent the dregs and sundries flowing out of the discharge port 17 from entering the motor 1 through the arc-shaped grooves 15 after piling up in the discharge port 17, thereby damaging the motor 1.

[0076] In order to reduce the occupied space and facilitate transportation and storage, as shown in the figure, Figure 9 , 10 the motor 1 is installed on the support frame 24, the support frame 24 includes two oppositely arranged supports 24a, the two supports 24a are detachably connected through a connecting rod 24b, the two supports 24a are respectively provided with plug-in columns 24c, the connecting rod 24b is respectively provided with plug-in holes matched with the plug-in columns 24c at both ends, and the connecting rod 24b is connected with the supports 24a by being inserted into the plug-in holes through the plug-in columns 24c. When transporting and storing, the support frame 24 is disassembled into two supports 24a and a connecting rod 24b, which occupies less space and is convenient for transportation and storage. At the same time, the connecting rod 24b is connected with the supports 24a by being inserted into the plug-in holes through the plug-in columns 24c, which is simple in structure and convenient for processing and installation.

[0077] The mounting structure of the motor 1 and the support frame 24: the front end cover 1b and the rear end cover 1c are respectively fixedly installed on the corresponding supports 24a through screws.

[0078] Preferably, the cross section of the plug-in column 24c is square, the plug-in hole is a square hole, and the connecting rod 24b is a cuboid, as shown in the figure, Figure 9 , 10 .

[0079] Further, the support 24a is welded by four angle steels.

[0080] The above embodiment is only one of the preferred embodiments of the present application, and does not limit the scope of the present application, so that: any equivalent changes made according to the shape, structure, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A flour mill, comprising a motor (1), a hopper casing (2) mounted on the front side of the motor (1), and a hopper cover (3) mounted on the front side of the hopper casing (2), characterized in that: The rear end surface of the bin cover (3) is provided with a convex ring (4), the front end surface of the bin shell (2) is concave to form a mounting groove (5) matched with the convex ring (4), when the bin cover (3) is covered on the bin shell (2), the front end surface of the bin shell (2) is tightly attached to the rear end surface of the bin cover (3), the convex ring (4) is clamped in the mounting groove (5), and multiple seals are formed between the inner side wall of the convex ring (4) and the inner side wall of the mounting groove (5), between the rear end surface of the convex ring (4) and the inner end surface of the mounting groove (5), and between the outer side wall of the convex ring (4) and the outer side wall of the mounting groove (5).

2. A flour or stock mill according to claim 1, characterised in that: An annular sealing pad is arranged between the rear end surface of the convex ring (4) and the inner end surface of the mounting groove (5).

3. A flour or stock mill according to claim 1, characterised in that: The bin cover (3) is detachably connected with the bin shell (2) through a lock buckle (6), the lock buckle (6) comprises a hasp (6a) fixedly installed on the bin cover (3) and a lock ring (6b) fixedly installed on the bin shell (2), the lock ring (6b) comprises a support plate (6b1) fixedly installed on the bin shell (2), a movable buckle (6b2) installed on the support plate (6b1), and a clasp ring (6b3) installed on the movable buckle (6b2), and the clasp ring (6b3) is clamped on the lock ring (6b) to fix the bin cover (3) on the bin shell (2).

4. A flour or stock mill according to claim 1, characterised in that: Further comprising a capacitor assembly (7), the capacitor assembly (7) comprises a capacitor shell (7a), the capacitor shell (7a) is provided with a starting capacitor and a running capacitor, the starting capacitor is provided with a starting line (7b) extending out of the capacitor shell (7a), the running capacitor is provided with a running line (7c) extending out of the capacitor shell (7a), and the starting capacitor and the running capacitor are connected with a working line (7d) extending out of the capacitor shell (7a), and the starting line (7b), the running line (7c) and the working line (7d) are respectively connected with the motor (1).

5. A flour or stock mill according to claim 1, characterised in that: The bin shell (2) is provided with a mounting hole (9) in the middle for the rotating shaft of the motor (1) to extend into, and the inner hole wall of the mounting hole (9) extends forward along the axial direction to form a water retaining ring (10).

6. A flour or stock mill according to claim 1, characterised in that: The bin shell (2) is provided with an arc-shaped water retaining plate (11) covering between the bin shell (2) and the motor (1).

7. A flour or stock mill according to claim 1, characterised in that: The motor (1) comprises a shell (1a), a front end cover (1b) arranged at the front end of the shell (1a), a rear end cover (1c) arranged at the rear end of the shell (1a), and a stator-rotor assembly arranged in the shell (1a), the front end cover (1b) and / or the rear end cover (1c) is in a hollow structure, the shell (1a) comprises an outer shell (1a1) and an inner shell (1a2), and a gap is left between the outer shell (1a1) and the inner shell (1a2) to form a heat dissipation channel, and the inner shell (1a2) is provided with a through hole one (12) at each of the front and rear ends.

8. A flour or stock mill according to claim 7, characterised in that: The inner side wall of the outer shell (1a1) is provided with an air guide strip (13), the length direction of the air guide strip (13) is arranged along the axial direction of the outer shell (1a1), and the bottom of the outer shell (1a1) is provided with a through hole two (14).

9. A flour or stock mill according to claim 7, characterised in that: The front end cover (1b) is provided with a plurality of arc-shaped grooves (15) to form a hollow structure, the arc-shaped grooves (15) are arranged in a plurality of groups of ventilation grooves in a radial direction, the groups of ventilation grooves are uniformly distributed in a circumferential direction, and the arc-shaped grooves (15) of the lower groups of ventilation grooves and corresponding inner rings of the inner shell (1a2) are respectively plugged by the corresponding plugs (16).

10. A flour or stock mill according to claim 1, characterised in that: The motor (1) is installed on a support frame (24), the support frame (24) comprises two oppositely arranged supports (24a), the two supports (24a) are detachably connected through a connecting rod (24b), the two supports (24a) are respectively provided with plug-in columns (24c), the connecting rod (24b) is respectively provided with plug-in holes matched with the plug-in columns (24c) at two ends, and the connecting rod (24b) is connected with the supports (24a) by being inserted into the plug-in holes through the plug-in columns (24c).

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