Novel batch feeder

Abstract

The utility model belongs to the field of batch feeders, in particular relates to a novel batch feeder, and provides the following scheme aiming at the defects of the conventional batch feeder in the aspect of treating large-particle blocky materials, especially the problems of very short service life, easiness in material blockage, overloading and hot motor and the like of some hard materials. The device comprises a support, and moving wheels are arranged at the four corners of the bottom of the support; the spiral blade is used for conveying materials, an outer pipe is fixedly arranged at the top of the support, a rotating shaft is rotatably arranged in the outer pipe, the spiral blade fixedly sleeves the outer wall of the rotating shaft, the top of the outer wall of the outer pipe fixedly communicates with a feeding box, and cooling liquid is added into a water inlet end to reduce the influence on equipment; and when materials are added, certain crushing can be carried out, so that the effects of reducing jamming of the materials and the spiral blades and reducing abrasion to the spiral blades are achieved, and the service life of the spiral blades is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding machines, in particular to a new type of feeding machine. Background Art

[0002] With the continuous development of industrial automation technology, feeders, as an efficient and accurate automatic delivery equipment, have been widely used in the field of glass manufacturing. Aiming at the special needs of glass manufacturing, feeders are designed to automatically feed various raw materials into the kiln for mixing and reaction during the high-temperature melting process;

[0003] Traditional spiral feeders have some defects in processing large-particle block materials, especially some relatively hard materials. Not only is the service life very short, but it is also prone to material jamming, causing problems such as motor overload and overheating. Utility Model Content

[0004] The purpose of the utility model is to solve some defects in the prior art in processing large-particle block materials, especially some relatively hard materials, which not only have a very short service life but are also prone to material jamming, causing motor overload and heating and other problems, and to propose a new type of feeding machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A novel feeding machine comprises a bracket, wherein the four corners of the bottom of the bracket are provided with moving wheels;

[0007] The spiral blade is used to convey materials. An outer tube is fixedly arranged on the top of the bracket. A rotating shaft is rotatably arranged inside the outer tube. The spiral blade is fixedly sleeved on the outer wall of the rotating shaft. The top of the outer wall of the outer tube is fixedly connected to a feed box.

[0008] A driving assembly, used for driving the rotating shaft to rotate, wherein the driving assembly is arranged on the top of the bracket;

[0009] The crushing assembly is used for crushing the material, and the crushing assembly is arranged inside the feed box.

[0010] In one possible design, the drive assembly includes a No. 1 servo motor, a coupling and a bearing seat. The No. 1 servo motor and the bearing seat are fixedly arranged on the top of the bracket, and the bearing seat is located between the No. 1 servo motor and the outer tube. One end of the rotating shaft rotates through the outer tube and is installed in the bearing seat, and the coupling is installed on the output shaft of the No. 1 servo motor and one end of the rotating shaft.

[0011] In a possible design, a sleeve is fixedly provided on the outer wall of the outer tube away from the No. 1 servo motor, an inner cavity is opened inside the sleeve, a water outlet and a water inlet are fixedly provided on the top and bottom of the outer wall of the sleeve respectively, and both the water outlet and the water inlet are connected to the inner cavity.

[0012] In a possible design, a heat insulating gasket is provided on the outer wall of the sleeve.

[0013] In a possible design, a plurality of counterweights are provided on a side of the bracket away from the outer tube.

[0014] In a possible design, the crushing assembly includes a fixed jaw plate and a movable jaw plate, the fixed jaw plate is fixedly arranged on an inner wall of one side of a feed box, a mounting back plate is arranged inside the feed box, and the mounting back plate is inclined, the movable jaw plate is fixedly arranged on a side of the mounting back plate close to the fixed jaw plate, a rotating plate is rotatably arranged on a side of the mounting back plate away from the movable jaw plate, and the other end of the rotating plate is rotatably arranged on an inner wall of one side of the feed box, eccentric shafts are fixedly arranged on the top of both sides of the mounting back plate, support plates are fixedly arranged on both sides of the top of the feed box, the outer wall of the eccentric shaft is sleeved with a ring, and the support plate is rotatably sleeved on the outer wall of the ring.

[0015] In a possible design, the crushing assembly also includes a plurality of partitions fixedly arranged on the side of the movable jaw plate close to the fixed jaw plate, and the plurality of partitions are arranged side by side, a plurality of grooves are opened on the side of the fixed jaw plate close to the partition, and the plurality of partitions extend into the interior of the plurality of grooves respectively.

[0016] In a possible design, a No. 2 servo motor is fixedly installed on the top of the bracket, and the outer wall of the ring and the outer wall of the output shaft of the No. 2 servo motor are fixedly sleeved with pulleys, and the outer wall transmission sleeves of the two pulleys are provided with the same belt.

[0017] In the present application, when used specifically, raw materials are added to the interior of the outer tube through the feed box, and then the No. 1 servo motor is driven to rotate the shaft through the coupling, thereby driving the spiral blade to rotate to achieve material transportation, and the material is put into the kiln, and the cooling liquid such as water is transported from the water inlet end to the inner cavity of the sleeve, and the inner cavity is discharged through the water outlet end after it is full to achieve cooling;

[0018] When the material is added through the feed box, it will be crushed by the crushing assembly and then conveyed. The No. 2 servo motor drives the ring to rotate through the belt, and the ring drives the eccentric shaft to rotate. The eccentric shaft drives the movable jaw installed on one side of the mounting back plate to reciprocate back and forth and up and down. The movable jaw moves toward the fixed jaw, and the material is crushed by extrusion. A plurality of partitions are provided on one side of the movable jaw, and a plurality of grooves are provided on one side of the fixed jaw to accommodate the movement of the partitions, thereby avoiding the problem of sheet materials and materials falling horizontally directly into the outer tube, thereby reducing the risk of the spiral blades getting stuck during transportation.

[0019] In the utility model, the novel feeder can achieve the goal of cooling down the equipment by delivering coolant to the water inlet end of the sleeve when one end of the outer tube is sent to the kiln to feed the material, through the sleeve and the heat-insulating gasket, and the heat-insulating gasket can block the furnace mouth of the kiln to a certain extent, so as to avoid the phenomenon of heat waves rushing out from the inside of the kiln;

[0020] In the utility model, the novel feeder can achieve a certain degree of crushing when adding materials to the inside of the outer tube through the crushing component, thereby reducing the jamming of the spiral blades during the rotation and feeding and reducing the wear of the spiral blades, thereby increasing the service life of the spiral blades, and avoiding the problem of flaky materials and materials falling horizontally and not being crushed during crushing;

[0021] In the utility model, when in use, materials are added to the inner part of the outer tube through the feed box, and the spiral blades are driven to rotate by the driving assembly to realize the delivery of materials, and cooling liquid is added to the water inlet end to reduce the temperature and reduce the impact on the equipment;

[0022] When adding materials, a certain amount of crushing can be performed, thereby reducing the jamming of materials and spiral blades and reducing the wear of spiral blades, thereby increasing the service life of the spiral blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure of a new type of feeding machine proposed by the utility model;

[0024] Figure 2 This is a schematic cross-sectional structure diagram of a novel feeder proposed by the utility model;

[0025] Figure 3 This is a rear view structural schematic diagram of a novel feeder proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a new type of feeding box of a feeding machine proposed by the utility model.

[0027] In the figure: 1. Servo motor No. 1; 2. Feed box; 3. Outer tube; 4. Heat insulation gasket; 5. Sleeve; 6. Bracket; 7. Guide rail; 8. Moving wheel; 9. Electric screw; 10. Counterweight; 11. Coupling; 12. Bearing seat; 13. Water outlet; 14. Spiral blade; 15. Water inlet; 16. Rotating shaft; 17. Belt; 18. Servo motor No. 2; 19. Mounting back plate; 20. Eccentric shaft; 21. Ring; 22. Fixed jaw plate; 23. Groove; 24. Partition plate; 25. Support plate; 26. Moving jaw plate; 27. Rotating plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example 1

[0030] Reference Figure 1 A new type of feeding machine includes: a bracket 6 as the supporting frame of the entire equipment, and moving wheels 8 are installed at the four corners of the bottom to facilitate the movement and positioning of the equipment. The limited movement is achieved by cooperating with the guide rail 7 on the ground. The height adjustment of the equipment is achieved by installing an electric screw 9 between the bracket 6 and the moving wheel 8. At the top of the bracket 6, an outer tube 3 is fixedly set, and a rotating shaft 16 is rotatably installed inside the outer tube 3. A spiral blade 14 is fixedly sleeved on the rotating shaft 16 for conveying materials from the feed box 2 to the outlet of the outer tube 3.

[0031] Reference Figure 2 , driving components: servo motor No. 1 1 and bearing seat 12 are respectively fixed on the top of bracket 6, servo motor No. 1 is connected to one end of shaft 16 through coupling 11, and bearing seat 12 supports and fixes the other end of shaft 16. In this way, when servo motor No. 1 is started, shaft 16 and spiral blade 14 can be driven to rotate through coupling 11 to realize material transportation. The encoder is used at the tail of the equipment to measure speed, which can accurately control the speed of the feeder and thus accurately control the feeding amount.

[0032] In order to improve the durability and service life of the equipment, a sleeve 5 is fixedly installed on the side of the outer tube 3 away from the No. 1 servo motor 1. The sleeve 5 has an inner cavity for passing cooling water. The cooling water is injected into the inner cavity through the water inlet 15. The cooling water circulates in the sleeve 5 and is discharged from the water outlet 13. When one end of the outer tube 3 extends to the inside of the kiln, the temperature of the outer tube 3 and the rotating shaft 16 can be effectively reduced to prevent overheating damage. At the same time, the outer wall of the sleeve 5 is also sleeved with a heat insulation gasket 4 to further enhance the heat insulation effect.

[0033] Reference Figure 1In order to balance the center of gravity of the device and improve stability, a plurality of counterweights 10 are installed on the side of the bracket 6 away from the outer tube 3 .

[0034] Example 2

[0035] refer to Figure 3-4 , improved on the basis of Example 1: Regarding the crushing assembly, the fixed jaw plate 22 is fixed to the inner wall of one side of the feed box 2, and the movable jaw plate 26 is tiltedly arranged inside the feed box 2 through the mounting back plate 19, forming a crushing space with the fixed jaw plate 22, and the tops of both sides of the mounting back plate 19 are fixed with eccentric shafts 20, and the outer sleeves of the eccentric shafts 20 are provided with collars 21, and the collars 21 are rotatably connected with the support plates 25, and the support plates 25 are fixed to both sides of the top of the feed box 2. In addition, one end of the rotating plate 27 is rotatably connected with the mounting back plate 19, and the other end is rotatably connected with the inner wall of the feed box 2 to form a connecting rod mechanism. When the No. 2 servo motor 18 is started, the eccentric shaft 20 is driven to rotate through the belt 17 and the pulley, and then the movable jaw plate 26 is driven to reciprocate, and cooperates with the fixed jaw plate 22 to complete the crushing of the material.

[0036] Specifically, one end of the outer tube 3 is extended into the kiln through the cooperation of the moving wheel 8 and the guide rail 7, and raw materials are added into the inner part of the outer tube 3 through the feed box 2. Then, the first servo motor 1 is driven to drive the spiral blade 14 to rotate to realize the transportation of materials, and the materials are put into the kiln. At the same time, the cooling liquid such as water is transported to the inner cavity of the sleeve 5 through the water inlet end 15, and the inner cavity is discharged through the water outlet end 13 after it is full to achieve cooling;

[0037] When the material is added through the feed box 2, it will be crushed by the crushing assembly and then conveyed. The No. 2 servo motor 18 drives the ring 21 to rotate through the belt 17, and the ring 21 drives the eccentric shaft 20 to rotate. The eccentric shaft 20 drives the movable jaw plate 26 installed on one side of the mounting back plate 19 to reciprocate back and forth and up and down. The movable jaw plate 26 moves toward the fixed jaw plate 22 to crush the material by extrusion, and a plurality of partitions 24 are provided on one side of the movable jaw plate 26, and a plurality of grooves 23 are provided on one side of the fixed jaw plate 22 to accommodate the movement of the partitions 24, so as to avoid the problem that the sheet material and the material falling horizontally will directly fall into the outer tube 3, thereby reducing the risk of the spiral blade 14 getting stuck during transportation.

[0038] The surface of the spiral blade 14 is provided with a wear-resistant coating, which is formed by surfacing with high chromium welding wire, and the surface hardness can reach HRC;

[0039] The material of the sleeve 5 is heat-resistant stainless steel and can withstand a high temperature of 1200°C.

[0040] However, as is well known to those skilled in the art, the working principles and wiring methods of servo motor No. 1 and servo motor No. 2 18 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new type of feeding machine, characterized in that: include: A bracket (6), wherein four corners of the bottom of the bracket (6) are provided with moving wheels (8); The spiral blade (14) is used for conveying materials. An outer tube (3) is fixedly arranged on the top of the bracket (6). A rotating shaft (16) is rotatably arranged inside the outer tube (3). The spiral blade (14) is fixedly sleeved on the outer wall of the rotating shaft (16). The top of the outer wall of the outer tube (3) is fixedly connected to a feed box (2). A driving assembly, used for driving the rotating shaft (16) to rotate, wherein the driving assembly is arranged on the top of the bracket (6); A crushing assembly is used for crushing materials. The crushing assembly is arranged inside a feed box (2). The crushing assembly comprises a fixed jaw plate (22) and a movable jaw plate (26). The fixed jaw plate (22) is fixedly arranged on an inner wall of one side of the feed box (2). A mounting back plate (19) is arranged inside the feed box (2), and the mounting back plate (19) is arranged tilted. The movable jaw plate (26) is fixedly arranged on a side of the mounting back plate (19) close to the fixed jaw plate (22). A rotating plate (27) is rotatably provided on one side of the mounting back plate (19) away from the movable jaw plate (26), and the other end of the rotating plate (27) is rotatably provided on an inner wall of one side of the feed box (2), eccentric shafts (20) are fixedly provided on the tops of both sides of the mounting back plate (19), and support plates (25) are fixedly provided on both sides of the top of the feed box (2), the outer wall of the eccentric shaft (20) is sleeved with a ring (21), and the support plate (25) is rotatably sleeved on the outer wall of the ring (21).

2. A novel feeding machine according to claim 1, characterized in that: The driving assembly comprises a servo motor No. 1 (1), a coupling (11) and a bearing seat (12); the servo motor No. 1 (1) and the bearing seat (12) are both fixedly arranged on the top of the bracket (6), and the bearing seat (12) is located between the servo motor No. 1 (1) and the outer tube (3); one end of the rotating shaft (16) rotates through the outer tube (3) and is installed in the bearing seat (12); the coupling (11) is installed on the output shaft of the servo motor No. 1 (1) and one end of the rotating shaft (16).

3. A novel feeding machine according to claim 2, characterized in that: A sleeve (5) is fixedly sleeved on the outer wall of the outer tube (3) at a side away from the first servo motor (1), an inner cavity is provided inside the sleeve (5), a water outlet (13) and a water inlet (15) are fixedly provided at the top and bottom of the outer wall of the sleeve (5), respectively, and the water outlet (13) and the water inlet (15) are both in communication with the inner cavity.

4. A novel feeding machine according to claim 3, characterized in that: The outer wall of the sleeve (5) is sleeved with a heat insulating gasket (4).

5. A novel feeding machine according to claim 4, characterized in that: A plurality of counterweight blocks (10) are arranged on a side of the bracket (6) away from the outer tube (3).

6. A novel feeding machine according to claim 1, characterized in that: The crushing assembly also includes a plurality of partitions (24) fixedly arranged on the side of the movable jaw plate (26) close to the fixed jaw plate (22), and the plurality of partitions (24) are arranged side by side, a plurality of grooves (23) are opened on the side of the fixed jaw plate (22) close to the partition (24), and the plurality of partitions (24) respectively extend into the interior of the plurality of grooves (23).

7. A novel feeding machine according to claim 6, characterized in that: A second servo motor (18) is fixedly mounted on the top of the bracket (6); a belt pulley is fixedly mounted on the outer wall of the collar (21) and the outer wall of the output shaft of the second servo motor (18); and the outer wall transmission sleeves of the two belt pulleys are provided with the same belt (17).

8. A novel feeding machine according to claim 5, characterized in that: The surface of the spiral blade (14) is provided with a wear-resistant coating, and the wear-resistant coating is formed by surfacing with high-chromium welding wire; The sleeve (5) is made of heat-resistant stainless steel.

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