Straw feed forming device

Abstract

The utility model relates to the technical field of feed forming devices, and provides a straw feed forming device which comprises a bottom plate, a granulating box is arranged on the bottom plate, a granulating mechanism is arranged in the granulating box, a discharging port is formed in one side of the granulating box, a smashing box is arranged at the top of the granulating box, a smashing mechanism is arranged in the smashing box, and a feed outlet is formed in the other side of the smashing box. A storage box is arranged on one side of the smashing box and communicates with the interior of the smashing box, a feeding port is formed in the top of the storage box, opening and closing mechanisms for sealing the feeding port are arranged on the two sides of the feeding port correspondingly, and a conveying mechanism for conveying straw into the smashing box is arranged at the bottom of the storage box. And the conveying mechanism is arranged at the top of the crushing mechanism. By means of the technical scheme, the quality of the working environment of workers is improved, and the risk that operators inhale dust is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to forming device technical field, specifically, relates to a straw feed forming device. BACKGROUND

[0002] The feed granulator (also known as: granular feed machine, feed granulator, granular feed forming machine, feed forming device) is a kind of equipment for processing straw and other agricultural by-products into high-quality feed in agricultural production. These devices usually adopt compression, cutting and kneading techniques, and straw is converted into granular or blocky feed suitable for animal consumption after pretreatment.

[0003] The existing straw feed forming device is usually provided with a crushing mechanism inside to improve the quality of feed forming. When the straw is crushed, a large amount of dust is generated. Since the feed inlet is usually not shielded, a large amount of dust flies out of the forming device, thereby affecting the quality of the working environment of the workers and increasing the risk of workers inhaling dust. SUMMARY

[0004] The utility model provides a kind of straw feed forming device, improve the quality of the working environment of the workers, reduce the risk of workers inhaling dust.

[0005] The technical scheme of the utility model is as follows: a kind of straw feed forming device, including bottom plate, the bottom plate is equipped with granulator box, the granulator box is equipped with granulating mechanism, the side of the granulator box is equipped with discharge gate, the top of the granulator box is equipped with crushing box, the crushing box is equipped with crushing mechanism, the side of the crushing box is equipped with storage tank, and storage tank and crushing box inside are communicated, the top of the storage tank is equipped with feed inlet, the both sides of the feed inlet are equipped with the opening and closing mechanism that closes feed inlet, the bottom of the storage tank is equipped with the conveying mechanism for conveying straw to the inside of crushing box, and conveying mechanism is set on the top of crushing mechanism.

[0006] Further, the opening and closing mechanism includes a reset shaft, a torsional spring and a baffle, the reset shaft is rotatably connected to the inner wall on both sides of the feed inlet, the torsional spring is sleeved on the reset shaft and fixedly connected to the reset shaft, and the two ends of the torsional spring are fixedly connected to the inner wall on both sides of the feed inlet, and the baffle is fixedly connected to the reset shaft through a connecting plate.

[0007] Further, the conveying mechanism includes a conveying pipe, a conveying shaft, a conveying blade and a servo motor, the conveying pipe is arranged at the bottom of the storage tank, and one end of the conveying pipe extends into the crushing box, the conveying shaft is arranged in the conveying pipe and rotatably connected to the inside of the conveying pipe, the conveying blade is arranged on the conveying shaft and fixedly connected to the conveying shaft, and the conveying blade is helical, and one end of the conveying shaft extends to the outside of the storage tank and is fixedly connected to the output end of the servo motor.

[0008] Further, the crushing mechanism comprises a first crushing roller and a second crushing roller rotatably connected with the inside of the crushing box and a rotating motor, the first crushing roller and the second crushing roller are rotatably connected with the inside of the crushing box through shafts, one end of each of the shafts extends to the outside of the crushing box and is fixedly connected with a first gear and a second gear respectively, the first crushing roller and the second crushing roller are arranged at the bottom of the conveying pipe, the first gear is engaged with the second gear, and the rotating motor is fixedly connected with one of the shafts.

[0009] Further, one side of the bottom plate close to the discharge port is provided with a screening mechanism, the screening mechanism comprises a filter screen, a vibrating motor and a plurality of elastic members, the bottom plate is provided with at least four first support frames at one side close to the discharge port, the filter screen is provided with a second support frame at each corner, one end of each of the elastic members is in abutment with the top of the first support frame, and the other end of each of the elastic members is in abutment with the bottom of the second support frame, and the vibrating motor is arranged at the side of the filter screen and is fixedly connected with the filter screen.

[0010] Further, the filter screen is arranged obliquely, one side of the filter screen with a higher horizontal height is arranged at the bottom of the discharge port, the bottom of the filter screen is provided with a first collecting box, and the bottom of the filter screen is provided with a second collecting box.

[0011] Further, the first support frame and the second support frame are provided with expansion blocks at opposite sides, the expansion blocks are provided with mounting grooves at opposite sides, and the two ends of the elastic members are fixedly connected with the bottoms of the corresponding mounting grooves.

[0012] The working principle and beneficial effects of the utility model are as follows:

[0013] The utility model discloses a closing mechanism is set up, and the feed inlet is closed to prevent a large amount of dust from flying out through the feed inlet, reduce the risk of inhaling dust of operating personnel, improve the quality of the working environment of staff. The storage box and the conveying mechanism can help the staff to store a large amount of straw. When granulation is needed, the conveying mechanism is started to add material, manual frequent replenishment is not needed, and the operation is simplified and the working strength is reduced. In addition, the conveying mechanism conveys the straw to the inside of the crushing box, so that the inside of the crushing box is kept in a relatively closed state, further reduces the phenomenon that dust flies out from the feed inlet, reduces the influence of dust generated when the straw is crushed on the on-site environment, and further improves the quality of the working environment of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 A partial structure cross-sectional view of the utility model Figure 1 ;

[0017] Figure 3 A partial structure cross-sectional view of the utility model Figure 2 ;

[0018] Figure 4 A Figure 1 enlarged view of A in the middle

[0019] Figure 5 A Figure 4 partial structure cross-sectional view of the utility model in the middle

[0020] Figure 6 A partial structure cross-sectional view of the storage box in the embodiment

[0021] Figure 7 A structure diagram of the opening and closing mechanism in the embodiment.

[0022] In the figure: 1, bottom plate; 101, granulating box; 102, discharge port; 103, crushing box; 104, storage box; 105, feed inlet; 2, reset shaft; 201, torsional spring; 202, baffle; 203, connecting plate; 3, conveying pipe; 301, conveying shaft; 302, conveying blade; 303, servo motor; 4, first crushing roller; 401, second crushing roller; 402, rotary motor; 403, first gear; 404, second gear; 405, rotating shaft; 5, filter screen; 501, vibration motor; 502, elastic member; 503, first support frame; 504, second support frame; 505, first collection box; 506, second collection box; 507, expansion block; 508, mounting groove. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0024] Reference Figures 1-7The utility model provides a straw feed forming device, including bottom plate 1, be equipped with pelletizing box 101 on bottom plate 1, be equipped with granulating mechanism (granulating mechanism is prior art for the person skilled in the art familiar, thus no longer repeat), one side of pelletizing box 101 is equipped with discharge gate 102, and the top of pelletizing box 101 is equipped with crushing box 103, is equipped with crushing mechanism in crushing box 103, one side of crushing box 103 is equipped with storage tank 104, and storage tank 104 is communicated with crushing box 103 inside, and the top of storage tank 104 is equipped with feed inlet 105, both sides of feed inlet 105 are equipped with the opening and closing mechanism that will feed inlet 105 close, the bottom of storage tank 104 is equipped with the conveying mechanism for conveying straw to crushing box 103 inside, and the conveying mechanism is set up at the top of crushing mechanism.

[0025] Specifically, the opening and closing mechanism includes a reset shaft 2, a torsion spring 201, and a baffle 202. The reset shaft 2 is rotatably connected to the inner walls on both sides of the feed inlet 105. The torsion spring 201 is sleeved on the reset shaft 2 and fixedly connected to the reset shaft 2. The two ends of the torsion spring 201 are fixedly connected to the inner walls on both sides of the feed inlet 105. The baffle 202 is fixedly connected to the reset shaft 2 through a connecting plate 203.

[0026] When the staff needs to add material to the inside of the storage tank 104, they can press the two baffles 202 towards the inside of the storage tank 104 or pull them towards the outside of the storage tank 104 (the pressing method is more convenient, so this embodiment is illustrated by the pressing method). When the staff presses the baffles 202, the baffles 202 will rotate the reset shaft 2 through the connecting plate 203, and the torsion spring 201 will be twisted. After the material is added, the staff removes the force applied to the baffles 202, and the torsion spring 201 will return to its original state, rotating the reset shaft 2 in the opposite direction. The baffles 202 will also return to their original positions through the connecting plate 203, thereby closing the feed inlet 105. The torsion spring 201 can automatically reset the baffles 202, reducing the complexity of manual intervention and operation and improving the convenience of operation.

[0027] Further, the conveying mechanism includes a conveying pipe 3, a conveying shaft 301, conveying blades 302, and a servo motor 303. The conveying pipe 3 is arranged at the bottom of the storage tank 104, and one end of the conveying pipe 3 extends into the crushing box 103. The conveying shaft 301 is arranged in the conveying pipe 3 and rotatably connected to the inside of the conveying pipe 3. The conveying blades 302 are arranged on the conveying shaft 301 and fixedly connected to the conveying shaft 301. The conveying blades 302 are in a spiral shape. One end of the conveying shaft 301 extends to the outside of the storage tank 104 and is fixedly connected to the output end of the servo motor 303. The servo motor 303 is arranged on the side of the storage tank 104 and fixedly connected to the side of the storage tank 104 through bolts.

[0028] When granulation is needed, the staff can start the servo motor 303, the output end of the servo motor 303 will drive the conveying shaft 301 to rotate, and then drive the spiral conveying blade 302 to rotate. Due to the characteristics of the spiral blade, the straw will be gradually conveyed to the inside of the crushing box 103 for crushing.

[0029] The spiral conveying blade 302 can effectively distribute the straw evenly in the conveying pipe 3, avoiding the accumulation or unevenness of the material during conveying, and improving the stability and uniformity of conveying.

[0030] Further, the crushing mechanism includes a first crushing roller 4, a second crushing roller 401 and a rotating motor 402 rotatably connected inside the crushing box 103. The first crushing roller 4 and the second crushing roller 401 are rotatably connected to the inside of the crushing box 103 through shafts 405, and one end of each shaft 405 extends to the outside of the crushing box 103 and is fixedly connected with a first gear 403 and a second gear 404, respectively. The first crushing roller 4 and the second crushing roller 401 are arranged at the bottom of the conveying pipe 3, and the position of the conveying pipe 3 corresponds to the meshing area between the first crushing roller 4 and the second crushing roller 401. The first gear 403 and the second gear 404 are engaged, and the rotating motor 402 is fixedly connected with one of the shafts 405. The rotating motor 402 can be fixedly connected with the side of the crushing box 103 through a fixed plate.

[0031] When the straw is crushed in the crushing box 103 under the action of the conveying blade 302, the staff can start the rotating motor 402, the output end of the rotating motor 402 will drive the shaft 405 to rotate, the shaft 405 will drive the first gear 403 to rotate, the first gear 403 will drive the second gear 404 to rotate, so that the first crushing roller 4 and the second crushing roller 401 inside the crushing box 103 crush the straw. Gear transmission can realize efficient power transmission, so that the crushing mechanism obtains stable and powerful driving force, thereby improving the crushing efficiency.

[0032] Further, the bottom plate 1 is provided with a screening mechanism on one side close to the discharge port 102, the screening mechanism includes a filter screen 5, a vibrating motor 501 and a plurality of elastic members 502 (the elastic member 502 can be a cylindrical compression spring). At least four first support frames 503 are arranged on one side of the bottom plate 1 close to the discharge port 102, and second support frames 504 are arranged at the four corners of the filter screen 5. One end of each elastic member 502 abuts against the top of the first support frame 503, and the other end of each elastic member 502 abuts against the bottom of the second support frame 504. The vibrating motor 501 is arranged on the side of the filter screen 5 and is fixedly connected with the filter screen 5.

[0033] The screening mechanism can remove large impurities and unqualified particles, ensure that the prepared particles meet the specification requirements, and obtain products with more uniform particle size, thereby improving the consistency and quality of the products.

[0034] When the prepared particles are discharged from the discharge port 102 and move to the surface of the filter screen 5, the staff can start the vibration motor 501. The vibration motor 501 will vibrate the filter screen 5, so as to screen out unqualified particles or impurities. The elastic member 502 is arranged to buffer the vibration energy generated by the vibration motor 501, prevent the vibration from being transmitted to the first support frame 503, avoid the deviation of each first support frame 503, and thus improve the stability of the support.

[0035] In order to facilitate the staff to collect the screened particles, the filter screen 5 is arranged to be inclined, and the side with higher horizontal height of the filter screen 5 is arranged at the bottom of the discharge port 102 (there is a gap between the two), the bottom of the filter screen 5 is provided with the first collecting box 505, and the side with lower horizontal height of the filter screen 5 is provided with the second collecting box 506. Through the first collecting box 505, the staff can help to collect the unqualified particles. At the same time, the filter screen 5 is arranged to be inclined, so that the particles on the surface of the filter screen 5 gradually fall into the second collecting box 506 under the action of gravity and the vibration motor 501, thereby facilitating the staff to collect and improving the work efficiency.

[0036] In the embodiment, in order to reduce the probability of deviation or misplacement of the elastic member 502 under the use of time, the first support frame 503 and the second support frame 504 are provided with the expansion block 507 (the expansion block 507 can increase the contact area between the elastic member 502 and the first support frame 503 and the second support frame 504) on the opposite side of each other, each expansion block 507 is provided with the mounting groove 508 on the opposite side, and the two ends of the elastic member 502 are fixedly connected with the bottom of the corresponding mounting groove 508. The mounting groove 508 provides a fixed position for the elastic member 502, which is convenient for installation. At the same time, since one end of the elastic member 502 is arranged in the mounting groove 508, the elastic member 502 can always remain in the groove when being stressed, which reduces the possibility of deviation or misplacement, and thus improves the service life of the elastic member 502.

[0037] Working principle:

[0038] In use, the staff can start the servo motor 303, the output end of the servo motor 303 will drive the conveying shaft 301 to rotate, and then drive the spiral conveying blade 302 to rotate. Due to the characteristics of the spiral blade, the straw will be gradually conveyed to the inside of the smashing box 103. Then, start the rotating motor 402, the output end of the rotating motor 402 will drive the rotating shaft 405 to rotate, the rotating shaft 405 will drive the first gear 403 to rotate, the first gear 403 will drive the second gear 404 to rotate, so that the first smashing roller 4 and the second smashing roller 401 in the smashing inside smash the straw, the smashed straw will fall into the granulating box 101, and the smashed straw is made into particles through the granulating mechanism, the granular straw will be discharged through the discharge port 102. When the particles are discharged from the discharge port 102 and move to the surface of the filter screen 5, the staff can start the vibration motor 501. The vibration motor 501 will make the filter screen 5 vibrate, so as to screen out unqualified particles or impurities. The unqualified particles or impurities will fall into the first collecting box 505 through the filter screen 5, and the qualified particles will gradually fall into the second collecting box 506 under the action of gravity and the vibration motor 501.

[0039] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A straw feed forming device, comprising a bottom plate (1), a granulating box (101) is arranged on the bottom plate (1), a granulating mechanism is arranged in the granulating box (101), and a discharge port (102) is arranged on one side of the granulating box (101), characterized in that, The top of the granulating box (101) is provided with a crushing box (103), the crushing box (103) is internally provided with a crushing mechanism, one side of the crushing box (103) is provided with a storage box (104), the storage box (104) is in communication with the inside of the crushing box (103), the top of the storage box (104) is provided with a feeding port (105), both sides of the feeding port (105) are provided with opening and closing mechanisms for closing the feeding port (105), the bottom of the storage box (104) is provided with a conveying mechanism for conveying straw into the inside of the crushing box (103), and the conveying mechanism is arranged on the top of the crushing mechanism.

2. The straw feed molding device according to claim 1, characterized in that: The opening and closing mechanism comprises a reset shaft (2), a torsional spring (201) and a baffle (202), the reset shaft (2) is rotatably connected with the inner walls on both sides of the feeding port (105), the torsional spring (201) is sleeved on the reset shaft (2) and fixedly connected with the reset shaft (2), and the two ends of the torsional spring (201) are fixedly connected with the inner walls on both sides of the feeding port (105), and the baffle (202) is fixedly connected with the reset shaft (2) through a connecting plate (203).

3. The straw feed molding device according to claim 2, characterized in that: The conveying mechanism comprises a conveying pipe (3), a conveying shaft (301), conveying blades (302) and a servo motor (303), the conveying pipe (3) is arranged at the bottom of the storage box (104), and one end of the conveying pipe (3) extends into the inside of the crushing box (103), the conveying shaft (301) is arranged in the conveying pipe (3) and rotatably connected with the inside of the conveying pipe (3), the conveying blades (302) are arranged on the conveying shaft (301) and fixedly connected with the conveying shaft (301), and the conveying blades (302) are helical, one end of the conveying shaft (301) extends to the outside of the storage box (104) and is fixedly connected with the output end of the servo motor (303).

4. The straw feed forming device according to claim 3, characterized in that: The crushing mechanism comprises a first crushing roller (4), a second crushing roller (401) and a rotating motor (402) rotatably connected with the inside of the crushing box (103), the first crushing roller (4) and the second crushing roller (401) are rotatably connected with the inside of the crushing box (103) through shafts (405), one end of each shaft (405) extends to the outside of the crushing box (103) and is fixedly connected with a first gear (403) and a second gear (404), respectively, the first crushing roller (4) and the second crushing roller (401) are arranged at the bottom of the conveying pipe (3), the first gear (403) is engaged with the second gear (404), and the rotating motor (402) is fixedly connected with one of the shafts (405).

5. The straw feed molding device according to claim 1, characterized in that: The side of the bottom plate (1) close to the discharge port (102) is provided with a screening mechanism, the screening mechanism comprises a filter screen (5), a vibration motor (501) and a plurality of elastic members (502), the side of the bottom plate (1) close to the discharge port (102) is provided with at least four first support frames (503), the four corners of the filter screen (5) are provided with second support frames (504), one end of each elastic member (502) is in abutment with the top of the first support frame (503), the other end of each elastic member (502) is in abutment with the bottom of the second support frame (504), and the vibration motor (501) is arranged on the side of the filter screen (5) and is fixedly connected with the filter screen (5).

6. The straw feed forming device according to claim 5, characterized in that: The filter screen (5) is arranged in an inclined mode, one side of the filter screen (5) with a higher horizontal height is arranged at the bottom of the discharge port (102), the bottom of the filter screen (5) is provided with a first collecting box (505), and the side of the filter screen (5) with a lower horizontal height is provided with a second collecting box (506).

7. The straw feed forming device according to claim 6, characterized in that: The opposite sides of the first support frame (503) and the second support frame (504) are both provided with expansion blocks (507), the opposite sides of each expansion block (507) are both provided with mounting grooves (508), and the two ends of the elastic member (502) are fixedly connected with the bottoms of the corresponding mounting grooves (508).

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