A feeding machine

Abstract

The present invention belongs to the field of feeders, and refers to a feeder, including a barrel and a feeder body, the feeder body including a head shell, a motor, a transmission assembly, a power shaft and a stirring feeder rod, the stirring feeder rod is connected to the power shaft, the stirring feeder rod is provided with a first sealing sleeve on the outer side, the first sealing sleeve is provided with a second sealing sleeve on the outer side, the upper end of the second sealing sleeve is screwed with a fixed ring seat, a first flange and a second flange are provided between the second sealing sleeve and the first sealing sleeve, a receiving cavity is provided between the first flange and the fixed ring seat, and a discharge port for discharging is provided in the receiving cavity; the lower end of the fixed ring seat abuts against an organic seal assembly, the organic seal assembly includes a first sealing ring, a second sealing ring and a third sealing ring, a spring is provided between the second sealing ring and the third sealing ring, an annular groove is formed on the upper end of the second sealing ring, an annular ring is provided in the annular groove, and the annular ring abuts against the first sealing ring. The purpose of the present invention is to provide a feeder with a stable structure, good sealing performance and a long service life.

Description

Technical Field

[0001] The invention belongs to the technical field of feeders, in particular to a feeder. Background Art

[0002] At present, most feeders do not have mechanical seal components. After long-term use, the paint will enter the internal structure. If not handled in time, the paint will solidify and affect the service life of the feeder. Summary of the invention

[0003] The purpose of the present invention is to provide a feeder with stable structure, good sealing performance and long service life.

[0004] The object of the present invention is achieved as follows: a feeder comprises a barrel and a feeder body arranged in the barrel, the feeder body comprises a head shell, a motor arranged on the head shell, a transmission assembly arranged at the output end of the motor, a power shaft arranged at the lower end of the transmission assembly, and a stirring and feeding rod arranged at the lower end of the power shaft, the stirring and feeding rod is connected to the power shaft through a universal joint, the stirring and feeding rod is provided with a first sealing sleeve on the outer sleeve, the outer side of the first sealing sleeve is provided with a second sealing sleeve, the upper end of the second sealing sleeve is screwed to a fixed ring seat arranged in the head shell, and the second sealing sleeve and the first sealing sleeve are connected to each other. A first flange and a second flange are provided between the two, a containing cavity for placing the coating is provided between the first flange and the fixed ring seat, and a discharge port for discharging the coating is provided in the containing cavity; the lower end surface of the fixed ring seat abuts against an organic seal assembly, and the organic seal assembly includes a first sealing ring abutting against the lower end surface of the fixed ring seat, a second sealing ring arranged below the first sealing ring, and a third sealing ring arranged below the second sealing ring, a spring is provided between the second sealing ring and the third sealing ring, an annular groove is formed on the upper end of the second sealing ring, an annular ring is provided in the annular groove, and the annular ring abuts against the first sealing ring.

[0005] Preferably, an anti-curing scraper is provided under the mechanical seal assembly, the upper end of the anti-curing scraper is abutted against the lower end of the fixed ring seat, and the lower end of the anti-curing scraper is provided with a positioning ring for preventing the anti-curing scraper from sliding down, and the positioning ring and the anti-curing scraper are both arranged on the power shaft.

[0006] Preferably, the transmission assembly is arranged in a fixed ring seat, a first sealing plate is provided at the bottom of the fixed ring seat, a second sealing plate is provided above the first sealing plate, the second sealing plate and the first sealing plate are both sleeved on the power shaft, a water storage chamber is formed between the second sealing plate and the first sealing plate, a water impeller is provided in the water storage chamber, the water impeller is passed through the power shaft, a first water inlet and a first water outlet are formed on the outer wall of the water storage chamber, a first water pipe and a second water pipe are respectively provided on the first water inlet and the first water outlet; a water tank is provided on the head shell, and a water pump is provided in the water tank; the first water pipe and the second water pipe are respectively connected with the second water outlet and the second water inlet opened on the side wall of the water tank.

[0007] Preferably, a filter layer for filtering waste residue is provided in the water tank, and the filter layer divides the water tank into a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected to the second water pipe and the first water pipe.

[0008] Preferably, the transmission assembly includes a first gear column connected to the output shaft of the motor, a first gear is meshed on one side of the first gear column, a second gear is inserted into the first gear, a second gear is sleeved on the second gear column, a third gear is meshed on one side of the second gear column, a third gear meshed with the second gear column is sleeved on the third gear column, a fourth gear is also meshed on the third gear, and a power shaft is connected to the lower end of the fourth gear column.

[0009] Preferably, first bearings are provided at upper and lower ends of the second gear column and the third gear column.

[0010] Preferably, a second bearing is provided at the upper end of the third gear column.

[0011] Preferably, a protective sleeve is provided on the outer side of the universal joint, the upper end of the protective sleeve is connected to the power shaft, and the lower end of the protective sleeve is connected to the stirring and feeding rod.

[0012] Preferably, the upper end and the lower end of the protective sleeve are both provided with clamps for fixing the protective sleeve.

[0013] Preferably, a power adapter is provided at the lower end of the head shell.

[0014] Compared with the prior art, the present invention has the outstanding and beneficial technical effect that the feeder of the present invention has the characteristics of cleaning paint and good sealing performance, which can prevent the paint from penetrating into important machine parts and increase their service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present invention;

[0016] Figure 2 It is a cross-sectional view of the feeder body of the present invention;

[0017] Figure 3 yes Figure 2 The enlarged view of point A in the middle;

[0018] Figure 4 is a partial cross-sectional view of the water storage chamber of the present invention;

[0019] Figure 5 It is a simplified structural diagram of the upper end portion of the present invention;

[0020] Figure 6 It is a simplified structural diagram of the water tank of the present invention;

[0021] Figure 7 It is a simplified structural diagram of the transmission assembly of the present invention. DETAILED DESCRIPTION

[0022] The present invention is further described below with reference to specific embodiments.

[0023] like Figure 1-7 As shown, a feeder comprises a barrel 4 and a feeder body 5 arranged in the barrel 4, wherein the feeder body 5 comprises a head shell 6, a motor 1 arranged on the head shell 6, a transmission assembly 2 arranged at the output end of the motor 1, a power shaft 3 arranged at the lower end of the transmission assembly 2, and a stirring and feeding rod 32 arranged at the lower end of the power shaft 3, wherein the stirring and feeding rod 32 is connected to the power shaft 3 through a universal joint 33, wherein the stirring and feeding rod 32 is provided with a first sealing sleeve 34 in an outer sleeve, wherein a second sealing sleeve 35 is provided on the outer side of the first sealing sleeve 34, wherein the upper end of the second sealing sleeve 35 is screwed to a fixed ring seat 36 arranged in the head shell 6, wherein a first flange 37 and a second flange 38 are provided between the second sealing sleeve 35 and the first sealing sleeve 34 Two flanges 38, a accommodating cavity 39 for placing paint is provided between the first flange 37 and the fixed ring seat 36, and a discharge port 40 for discharging material is provided in the accommodating cavity 39; the lower end surface of the fixed ring seat 36 abuts against an organic seal assembly 41, and the organic seal assembly 41 includes a first sealing ring 42 abutting against the lower end surface of the fixed ring seat 36, a second sealing ring 43 arranged below the first sealing ring 42, and a third sealing ring 44 arranged below the second sealing ring 43, a spring 45 is provided between the second sealing ring 43 and the third sealing ring 44, an annular groove 46 is formed on the upper end of the second sealing ring 43, an annular ring 47 is provided in the annular groove 46, and the annular ring 47 abuts against the first sealing ring 42.

[0024] The feeder of the technical solution has good sealing performance, which can prevent the paint from penetrating into important machine parts and increase its service life. The spring can reduce the vibration generated during the use of the feeder and increase the stability of its structure. The lower end of the second sealing sleeve 35 is also provided with a shock-absorbing sleeve to protect the second sealing sleeve 35 from impact.

[0025] Preferably, an anti-curing scraper 48 is provided under the mechanical seal assembly 41, and the upper end of the anti-curing scraper 48 abuts against the lower end of the fixed ring seat 36, and the lower end of the anti-curing scraper 48 is provided with a positioning ring 49 for preventing the anti-curing scraper 48 from sliding down, and the positioning ring 49 and the anti-curing scraper 48 are both arranged on the power shaft 3.

[0026] In this technical solution, an anti-curing scraper 48 is arranged on the power shaft 3 to clean the paint on the lower end surface of the fixed ring seat 36, preventing the paint from curing and affecting the normal operation of the power shaft 3, thereby increasing the service life of the feeder.

[0027] Preferably, the transmission assembly 2 is arranged in a fixed ring seat 36, a first sealing plate 50 is provided at the bottom of the fixed ring seat 36, a second sealing plate 51 is provided above the first sealing plate 50, the second sealing plate 51 and the first sealing plate 50 are both sleeved on the power shaft 3, a water storage chamber 52 is formed between the second sealing plate 51 and the first sealing plate 50, a water impeller 7 is provided in the water storage chamber 52, the water impeller 7 is passed through the power shaft 3, a first water inlet 8 and a first water outlet 9 are formed on the outer wall of the water storage chamber 52, a first water pipe 10 and a second water pipe 11 are respectively provided on the first water inlet 8 and the first water outlet 9; a water tank 12 is provided on the head shell 6, a water pump 13 is provided in the water tank 12; the first water pipe 10 and the second water pipe 11 are respectively connected with the second water outlet 14 and the second water inlet 15 opened on the side wall of the water tank 12.

[0028] The water circulation system of the present technical solution can clean and discharge the paint that has entered the water storage chamber 52 through the first sealing plate 51, and can prevent the paint from being blocked and affecting the service life of the feeder.

[0029] Preferably, a filter layer 18 for filtering waste residue is provided in the water tank 12, and the filter layer 18 divides the water tank 12 into a water inlet 19 and a water outlet 20, and the water inlet 19 and the water outlet 20 are respectively connected to the second water pipe 11 and the first water pipe 10.

[0030] Preferably, the transmission assembly 2 includes a first gear column 31 connected to the output shaft of the motor 1, the first gear column 31 is meshed with a first gear 21 on one side, a second gear column 22 is inserted into the first gear 21, a second gear 23 is sleeved on the second gear column 22, a third gear column 24 is meshed with one side of the second gear 23, a third gear 25 meshed with the second gear column 22 is sleeved on the third gear column 24, a fourth gear column 30 is also meshed on the third gear 25, and the lower end of the fourth gear column 30 is connected to the power shaft 3.

[0031] Preferably, first bearings 26 are disposed at upper and lower ends of the second gear column 22 and the third gear column 24 .

[0032] Preferably, a second bearing 27 is provided at the upper end of the third gear column 24 .

[0033] Preferably, a protective sleeve 53 is provided on the outer side of the universal joint 33 , the upper end of the protective sleeve 53 is connected to the power shaft 3 , and the lower end of the protective sleeve 53 is connected to the stirring and feeding rod 32 .

[0034] The connection of the universal joint 33 of the present invention is sealed and protected by a silicone protective cover 53 , and such a protection form can increase the service life of the universal joint 33 .

[0035] Preferably, a clamp 54 for fixing the protective cover 53 is provided at the upper end and the lower end of the protective cover 53 .

[0036] The arrangement of the clamp 54 of the present technical solution can enhance its sealing performance, thereby increasing the service life of the universal joint 33 .

[0037] Preferably, a power adapter 55 is provided at the lower end of the head shell 6.

[0038] The power adapter 55 of the present technical solution can convert the voltage of 220V into the voltage of 24V, which can ensure the safety of electricity use when the user operates the feeder.

[0039] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeder, characterized in that: The invention comprises a material barrel (4) and a feeder body (5) arranged in the material barrel (4), wherein the feeder body (5) comprises a head shell (6), a motor (1) arranged on the head shell (6), a transmission assembly (2) arranged at the output end of the motor (1), a power shaft (3) arranged at the lower end of the transmission assembly (2), and a stirring and feeding rod (32) arranged at the lower end of the power shaft (3), wherein the stirring and feeding rod (32) is connected to the power shaft (3) via a universal joint (33), a first sealing sleeve (34) is provided on the outer sleeve of the stirring and feeding rod (32), a second sealing sleeve (35) is provided on the outer sleeve of the first sealing sleeve (34), an upper end of the second sealing sleeve (35) is screwed to a fixed ring seat (36) arranged in the head shell (6), and a first flange (37) and a second flange (38) are provided between the second sealing sleeve (35) and the first sealing sleeve (34). A flange (38), a receiving cavity (39) for placing paint is provided between the first flange (37) and the fixed ring seat (36), and a discharge port (40) for discharging material is provided in the receiving cavity (39); the lower end surface of the fixed ring seat (36) abuts against an organic seal assembly (41), and the organic seal assembly (41) comprises a first sealing ring (42) abutting against the lower end surface of the fixed ring seat (36), a second sealing ring (43) arranged below the first sealing ring (42), and a third sealing ring (44) arranged below the second sealing ring (43), a spring (45) is provided between the second sealing ring (43) and the third sealing ring (44), an annular groove (46) is formed on the upper end of the second sealing ring (43), an annular ring (47) is provided in the annular groove (46), and the annular ring (47) abuts against the first sealing ring (42); An anti-curing scraper (48) is provided below the mechanical seal assembly (41), the upper end of the anti-curing scraper (48) abuts against the lower end of the fixed ring seat (36), the lower end of the anti-curing scraper (48) is provided with a positioning ring (49) for preventing the anti-curing scraper (48) from sliding down, the positioning ring (49) and the anti-curing scraper (48) are both sleeved on the power shaft (3), the transmission assembly (2) is arranged in the fixed ring seat (36), a first sealing plate (50) is provided at the bottom of the fixed ring seat (36), a second sealing plate (51) is provided above the first sealing plate (50), the second sealing plate (51) and the first sealing plate (50) are both sleeved on the power shaft (3), a water storage chamber (52) is formed between the second sealing plate (51) and the first sealing plate (50), a water impeller (7) is provided in the water storage chamber (52), and the water The impeller (7) is inserted into the power shaft (3); the outer wall of the water storage chamber (52) is formed with a first water inlet (8) and a first water outlet (9); the first water inlet (8) and the first water outlet (9) are respectively provided with a first water pipe (10) and a second water pipe (11); the head shell (6) is provided with a water tank (12); the water tank (12) is provided with a water pump (13); the first water pipe (10) and the second water pipe (11) are respectively connected to a second water outlet (14) and a second water inlet (15) provided on the side wall of the water tank (12); a filter layer (18) for filtering waste residue is provided in the water tank (12); the filter layer (18) divides the water tank (12) into a water inlet portion (19) and a water outlet portion (20); the water inlet portion (19) and the water outlet portion (20) are respectively connected to the second water pipe (11) and the first water pipe (10).

2. The feeder according to claim 1, characterized in that: The transmission assembly (2) comprises a first tooth column (31) connected to an output shaft of the motor (1); a first gear (21) is meshed on one side of the first tooth column (31); a second tooth column (22) is inserted into the first gear (21); a second gear (23) is sleeved on the second tooth column (22); a third tooth column (24) is meshed on one side of the second gear (23); a third gear (25) meshed with the second tooth column (22) is sleeved on the third tooth column (24); a fourth tooth column (30) is also meshed on the third gear (25); and a power shaft (3) is connected to the lower end of the fourth tooth column (30).

3. The feeder according to claim 2, characterized in that: First bearings (26) are provided at the upper and lower ends of the second tooth column (22) and the third tooth column (24).

4. The feeder according to claim 2, characterized in that: A second bearing (27) is provided at the upper end of the third tooth column (24).

5. The feeder according to claim 1, characterized in that: A protective sleeve (53) is provided on the outside of the universal joint (33); the upper end of the protective sleeve (53) is connected to the power shaft (3); and the lower end of the protective sleeve (53) is connected to the stirring and feeding rod (32).

6. The feeder according to claim 5, characterized in that: The upper end and the lower end of the protective sleeve (53) are both provided with clamps (54) for fixing the protective sleeve (53).

7. The feeder according to claim 1, characterized in that: A power adapter (55) is provided at the lower end of the head shell (6).

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