Feeding structure of granulator

Abstract

The utility model relates to the technical field of feed production and processing, and discloses a feeding structure of a granulator, which comprises a feeding cylinder, the feeding cylinder is in a circular pipeline shape, a connecting rod is fixedly connected in a cavity of the feeding cylinder, a driving shaft is further rotatably connected in the cavity of the feeding cylinder, a main gear is fixedly connected on the wall surface of the driving shaft, an upper gear is fixedly connected on the bottom of a crushing structure, and the upper gear is fixedly connected on the bottom of the crushing structure. The upper gear and the main gear can be meshed, the main gear and the upper gear are bevel gears, the anti-blocking structure is arranged at the bottom of the feeding barrel and comprises a bottom plate, a leakage groove, a lower gear, a rotating rod and a scraping rod, the bottom plate is movably connected to the bottom of the feeding barrel, the leakage groove is formed in the wall face of the bottom plate, the lower gear is rotationally connected to the wall face of the gear box, and the rotating rod is arranged on the bottom plate. The rotating rod is fixedly connected to the bottom of the lower gear, the scraping rod is fixedly connected to the bottom of the rotating rod, the anti-blocking structure drives the crushing structure through the driving shaft to crush the raw materials and drives the rotating rod to rotate at the same time, and the rotating rotating rod and the rotating scraping rod can clean the inner wall face of the feeding barrel cavity and the top of the bottom plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of feed production and processing, and particularly relates to a feeding structure of a granulator. BACKGROUND

[0002] The granulator, also known as a pelletizer, is a mechanical device widely used in multiple industries, mainly used for converting material powder or granular material into spherical particles.

[0003] The prior art (publication number: CN217341659U) discloses a granulator feeding structure, which comprises a feeding pipe connected to the upper side of the granulator, the feeding pipe is provided with a crushing mechanism, the crushing mechanism comprises a mounting shell, the mounting shell is provided with a rectangular shell, the feeding pipe is provided with a rotating rod.

[0004] The prior art crushes the raw materials before entering the granulator to prevent the granulator from being affected by large-size raw materials. Although the prior art can crush the raw materials, some raw materials will adhere to the inner wall of the device and clog after long-term use. The clogged raw materials will affect the crushing of the raw materials and will also mix with the fresh raw materials, affecting the discharge quality of the granulator. Therefore, the prior art has the problem of clogging of raw materials in the device.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems of the prior art that will clog after long-term use, the basic concept of the technical scheme of the utility model is:

[0007] A feeding structure of a granulator, comprising:

[0008] A feeding cylinder, which is in the shape of a circular pipe, has a motor fixedly connected to the outer wall surface thereof, has a connecting rod fixedly connected to the cavity thereof, the connecting rod is in the shape of a rectangular rod, has a driving shaft rotatably connected to the cavity of the feeding cylinder, the driving shaft is in the shape of a cylinder, has a gear box fixedly connected to the wall surface of the connecting rod, has a crushing structure rotatably connected to the top of the gear box, has a main gear fixedly connected to the wall surface of the driving shaft, has an upper gear fixedly connected to the bottom of the crushing structure, the main gear and the upper gear can be engaged, and the main gear and the upper gear are in the shape of bevel gears.

[0009] A blocking prevention structure, which is arranged at the bottom of the feeding cylinder to prevent the raw materials in the cavity of the feeding cylinder from being blocked, comprises a bottom plate, a leakage groove, a lower gear, a rotating rod and a scraping rod, the bottom plate is movably connected to the bottom of the feeding cylinder, the leakage groove is arranged on the wall surface of the bottom plate, the lower gear is rotatably connected to the wall surface of the gear box, the rotating rod is fixedly connected to the bottom of the lower gear, the scraping rod is fixedly connected to the bottom of the rotating rod, and the wall surface of the scraping rod can be in contact with the arc surface in the cavity of the feeding cylinder.

[0010] As a preferred embodiment of the utility model, the gear box is a rectangular box with a hollow cavity, the main gear, the upper gear and the lower gear are all in the cavity of the gear box, the lower gear is a conical gear with the same size as the upper gear, the lower gear can engage with the wall surface of the main gear, the bottom plate can block the opening at the bottom of the feeding cylinder, the leakage groove is a circular hole, and multiple leakage grooves are evenly arranged on the wall surface of the bottom plate.

[0011] As a preferred embodiment of the utility model, the rotating rod is an L-shaped rod, the bottom of the rotating rod can contact the top of the bottom plate, the bottom of the rotating rod is provided with a brush, the scraping rod is a curved rod, the wall surface of the scraping rod can contact the inner wall surface of the cavity of the feeding cylinder, and the wall surface of the scraping rod contacting the feeding cylinder is in the shape of a knife edge.

[0012] As a preferred embodiment of the utility model, the crushing structure is composed of a cylindrical blade and a cylindrical arc surface, the cylindrical crushing structure can pass through the top of the gear box and be fixedly connected with the upper gear, and the rotating rod can pass through the bottom of the gear box and be fixedly connected with the lower gear.

[0013] As a preferred embodiment of the utility model, the wall surface of the bottom plate is provided with a dismounting structure, the dismounting structure comprises an alignment pipe, a discharge pipe, a mounting plate and a bolt, the alignment pipe is fixedly connected to the top of the bottom plate, the discharge pipe is fixedly connected to the bottom of the bottom plate, the mounting plate is fixedly connected to the wall surface of the bottom plate, and the bolt is threadedly connected to the wall surface of the mounting plate.

[0014] As a preferred embodiment of the utility model, the alignment pipe is in the shape of a hollow circular tube, the inner wall surface of the top of the alignment pipe is in a downward tapering state, the outer wall surface of the alignment pipe has the same size as the bottom of the feeding cylinder, and the discharge pipe is in the shape of a circular tube.

[0015] As a preferred embodiment of the utility model, the mounting plates are symmetrically arranged on the outer wall surface of the bottom plate, the bottom of the feeding cylinder is also symmetrically provided with the same mounting plates, the bolt can pass through the bottom of the mounting plate, and the bolt can simultaneously pass through the two mounting plates.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The anti-blocking structure can prevent the raw materials from caking on the inner wall surface of the cavity of the feeding cylinder, the anti-blocking structure drives the crushing structure to crush the raw materials while driving the rotating rod to rotate, and the rotating rod and the scraping rod can clean the inner wall surface of the cavity of the feeding cylinder and the top of the bottom plate, so that the raw materials do not clog compared with the prior art.

[0018] 2. The dismounting structure can be directly dismounted for maintenance when the bottom plate needs to be maintained, and the dismounting structure can facilitate the maintenance or replacement of the bottom plate with the leakage grooves of the required size.

[0019] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 is the perspective view of the utility model;

[0022] Figure 2 is the exploded perspective view of the feeding cylinder of the utility model;

[0023] Figure 3 is the exploded view of the structure inside the gear box cavity of the utility model;

[0024] Figure 4 is the alignment view of the rotating rod and the bottom plate of the utility model;

[0025] Figure 5 is the exploded view of the mounting plate and the bolt of the utility model.

[0026] In the drawings: 20, feeding cylinder; 21, motor; 22, driving shaft; 23, connecting rod; 24, gear box; 25, main gear; 26, upper gear; 27, crushing structure; 30, bottom plate; 31, leakage groove; 32, alignment pipe; 33, lower gear; 34, rotating rod; 35, scraping rod; 36, discharge pipe; 37, mounting plate; 38, bolt. DETAILED DESCRIPTION

[0027] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0028] As shown in Figure 1 and Figure 2 , a feeding structure of a granulator comprises a feeding cylinder 20, the feeding cylinder 20 is in the shape of a circular pipe, a motor 21 is fixedly connected to the outer wall surface of the feeding cylinder 20, a connecting rod 23 is fixedly connected in the cavity of the feeding cylinder 20, the connecting rod 23 is in the shape of a rectangle, a driving shaft 22 is rotatably connected in the cavity of the feeding cylinder 20, the driving shaft 22 is in the shape of a cylinder, a gear box 24 is fixedly connected to the wall surface of the connecting rod 23, a crushing structure 27 is rotatably connected to the top of the gear box 24, a main gear 25 is fixedly connected to the wall surface of the driving shaft 22, an upper gear 26 is fixedly connected to the bottom of the crushing structure 27, the main gear 25 and the upper gear 26 can be engaged, the main gear 25 and the upper gear 26 are in the shape of bevel gears, the motor 21 is electrically connected to the corresponding power supply, which is the prior art, so it will not be described here.

[0029] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4and Figure 5 The anti-blocking structure is arranged at the bottom of the feeding cylinder 20 and used for preventing the raw materials in the cavity of the feeding cylinder 20 from being blocked. The anti-blocking structure comprises a bottom plate 30, a leakage groove 31, a lower gear 33, a rotating rod 34 and a scraping rod 35. The bottom plate 30 is movably connected to the bottom of the feeding cylinder 20. The leakage groove 31 is arranged on the wall surface of the bottom plate 30. The lower gear 33 is rotatably connected to the wall surface of the gear box 24. The rotating rod 34 is fixedly connected to the bottom of the lower gear 33. The scraping rod 35 is fixedly connected to the bottom of the rotating rod 34. The wall surface of the scraping rod 35 can be in contact with the arc surface in the cavity of the feeding cylinder 20.

[0030] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The gear box 24 is a hollow rectangular box. The main gear 25, the upper gear 26 and the lower gear 33 are all arranged in the cavity of the gear box 24. The lower gear 33 is a conical gear with the same size as the upper gear 26. The lower gear 33 can be engaged with the wall surface of the main gear 25. The bottom plate 30 can block the opening at the bottom of the feeding cylinder 20. The leakage groove 31 is a circular hole. Multiple leakage grooves 31 are evenly arranged on the wall surface of the bottom plate 30. The rotating rod 34 is an L-shaped rod. The bottom of the rotating rod 34 can be in contact with the top of the bottom plate 30. A brush is installed on the bottom of the rotating rod 34. The scraping rod 35 is a curved rod. The wall surface of the scraping rod 35 can be in contact with the wall surface in the cavity of the feeding cylinder 20. The wall surface of the scraping rod 35 in contact with the feeding cylinder 20 is in the shape of a knife edge. The crushing structure 27 is composed of a cylindrical blade and a cylindrical arc surface. The cylindrical part of the crushing structure 27 can pass through the top of the gear box 24 and be fixedly connected with the upper gear 26. The rotating rod 34 can pass through the bottom of the gear box 24 and be fixedly connected with the lower gear 33.

[0031] In specific use, the discharge pipe 36 is communicated with the feeding port of the pelletizer. Then the power supply of the motor 21 is turned on. The raw materials entering the pelletizer are poured from the top of the feeding cylinder 20. The raw materials are crushed by the rotating crushing structure 27 when entering the feeding cylinder 20, and then are concentrated and dropped to the top of the bottom plate 30. Finally, the raw materials are leaked into the discharge pipe 36 and finally into the cavity of the pelletizer for production. When the motor 21 drives the driving shaft 22 to rotate, the driving shaft 22 can drive the main gear 25 to rotate at the same time. The rotating main gear 25 can drive the upper gear 26 and the lower gear 33 to rotate at the same time. The rotating upper gear 26 can drive the crushing structure 27 to rotate. The lower gear 33 can drive the rotating rod 34 to rotate at the same time when rotating. The rotating rod 34 can scrape the top of the bottom plate 30 when rotating, and can also drive the scraping rod 35 to rotate at the same time. The scraping rod 35 can scrape the raw materials accumulated on the wall surface in the cavity of the feeding cylinder 20 when rotating.

[0032] In summary, by setting the anti-blocking structure, the raw materials can be prevented from caking on the inner wall of the feeding cylinder 20, and the anti-blocking structure drives the crushing structure 27 to crush the raw materials while driving the rotating rod 34 to rotate. The rotating rod 34 and the scraper rod 35 can clean the inner wall and the top of the bottom plate 30. Therefore, compared with the prior art, the raw materials will not clog.

[0033] As shown in Figure 1 , Figure 2 and Figure 5 , the wall of the bottom plate 30 is provided with a dismounting structure, which includes an alignment pipe 32, a discharge pipe 36, a mounting plate 37 and a bolt 38. The alignment pipe 32 is fixedly connected to the top of the bottom plate 30, the discharge pipe 36 is fixedly connected to the bottom of the bottom plate 30, the mounting plate 37 is fixedly connected to the wall of the bottom plate 30, and the bolt 38 is threadedly connected to the wall of the mounting plate 37. The alignment pipe 32 is in a hollow circular pipe shape, the inner wall of the top of the alignment pipe 32 is in a downward tapering state, the outer wall of the alignment pipe 32 has the same size as the bottom of the feeding cylinder 20, the discharge pipe 36 is in a circular pipe shape, the mounting plate 37 is symmetrically arranged on the outer wall of the bottom plate 30, the bottom of the feeding cylinder 20 is also symmetrically provided with the same mounting plate 37, the bolt 38 can pass through the bottom of the mounting plate 37, and the bolt 38 can pass through the two mounting plates 37 at the same time.

[0034] In specific use, when the bottom plate 30 needs to be maintained, the bolt 38 is unscrewed from the wall of the mounting plate 37, and then the position of the bottom plate 30 is unlocked. Then the bottom plate 30 can be directly pulled out from the bottom of the feeding cylinder 20. When installing the bottom plate 30, the alignment pipe 32 is aligned with the bottom of the feeding cylinder 20 and inserted, then the symmetric mounting plates 37 on the wall of the bottom plate 30 are aligned with the symmetric mounting plates 37 on the bottom of the feeding cylinder 20, and finally the bolt 38 is screwed into the two mounting plates 37 to complete the installation.

[0035] In summary, by setting the dismounting structure, the bottom plate 30 can be directly removed for individual maintenance when it needs to be maintained. The dismounting structure can facilitate the maintenance or replacement of the bottom plate 30 with the required size of the leakage groove 31.

[0036] Working principle: the pipe 36 and the granulator feed port communication, then the motor 21 power is turned on, and then into the granulator raw materials from the feed cylinder 20 top pour, raw materials into the feed cylinder 20 when will be broken structure 27 crushing, then concentrated to the top of the bottom plate 30, finally with the leakage groove 31 leak into the pipe 36 into the granulator cavity for production, in the motor 21 drive drive shaft 22 rotation, drive shaft 22 can drive the main gear 25 while rotating, rotating main gear 25 can drive the upper gear 26 and lower gear 33 rotation, rotating upper gear 26 will drive the broken structure 27 rotation, and the lower gear 33 in rotation can drive the rotating rod 34 while rotating, rotating rod 34 in rotation can scrape the top of the bottom plate 30, and can also drive the scraper 35 rotation, scraper 35 can be scraped in rotation the raw materials accumulated in the feed cylinder 20 cavity wall.

[0037] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A feed structure for a granulator, characterised in that, The utility model provides a kind of material feeding barrel, which comprises a feeding barrel (20), a motor (21) fixedly connected to the outer wall of the feeding barrel (20), a connecting rod (23) fixedly connected to the cavity of the feeding barrel (20), a driving shaft (22) rotatably connected to the cavity of the feeding barrel (20), a gear box (24) fixedly connected to the wall of the connecting rod (23), a crushing structure (27) rotatably connected to the top of the gear box (24), a main gear (25) fixedly connected to the wall of the driving shaft (22), an upper gear (26) fixedly connected to the bottom of the crushing structure (27), and the main gear (25) and the upper gear (26) are conical gears. The utility model provides a kind of material feeding barrel, which comprises a feeding barrel (20), a motor (21) fixedly connected to the outer wall of the feeding barrel (20), a connecting rod (23) fixedly connected to the cavity of the feeding barrel (20), a driving shaft (22) rotatably connected to the cavity of the feeding barrel (20), a gear box (24) fixedly connected to the wall of the connecting rod (23), a crushing structure (27) rotatably connected to the top of the gear box (24), a main gear (25) fixedly connected to the wall of the driving shaft (22), an upper gear (26) fixedly connected to the bottom of the crushing structure (27), and the main gear (25) and the upper gear (26) are conical gears. The gear box (24) is a hollow rectangular box, the main gear (25), the upper gear (26) and the lower gear (33) are all in the cavity of the gear box (24), the lower gear (33) is a conical gear with the same size as the upper gear (26), the lower gear (33) can engage with the wall of the main gear (25), the bottom plate (30) can block the opening at the bottom of the feeding barrel (20), the leakage groove (31) is a circular hole, and multiple leakage grooves (31) are evenly arranged on the wall of the bottom plate (30).

2. A feed structure for a granulator according to claim 1, characterised in that The connecting rod (23) is an L-shaped rod, the bottom of the connecting rod (23) can contact the top of the bottom plate (30), a brush is installed on the bottom of the connecting rod (23), the scraping rod (35) is a curved rod, the wall of the scraping rod (35) can contact the inner wall of the feeding barrel (20), and the wall of the scraping rod (35) that contacts the feeding barrel (20) is in the shape of a knife edge.

3. A feed structure for a granulator according to claim 1, wherein The crushing structure (27) is composed of a cylindrical blade and a cylindrical arc surface, the cylindrical of the crushing structure (27) can pass through the top of the gear box (24) and be fixedly connected with the upper gear (26), and the connecting rod (34) can pass through the bottom of the gear box (24) and be fixedly connected with the lower gear (33).

4. A feed structure for a granulator according to claim 1, wherein The wall of the bottom plate (30) is provided with a dismounting structure, the dismounting structure comprises a positioning tube (32), a discharge pipe (36), a mounting plate (37) and a bolt (38), the positioning tube (32) is fixedly connected to the top of the bottom plate (30), the discharge pipe (36) is fixedly connected to the bottom of the bottom plate (30), the mounting plate (37) is fixedly connected to the wall of the bottom plate (30), and the bolt (38) is threadedly connected to the wall of the mounting plate (37).

5. A feed structure for a granulator as claimed in claim 1, wherein, ​ 6. A feed structure for a granulator according to claim 5, wherein The alignment tube (32) is hollow and circular, the inner wall of the top of the alignment tube (32) is downwardly tapered, the outer wall of the alignment tube (32) is the same size as the bottom of the feeding cylinder (20), and the row tube (36) is circular.

7. A feed structure for a granulator according to claim 5, wherein The mounting plates (37) are symmetrically arranged on the outer wall of the bottom plate (30), the bottom of the feeding cylinder (20) is also symmetrically provided with the same mounting plates (37), the bolts (38) can pass through the bottom of the mounting plates (37), and the bolts (38) can simultaneously pass through the two mounting plates (37).

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