Forage grass crusher
By introducing a rotating fixed ring and a vibrating filter structure into the hay shredder, the problems of uneven shredding and filter clogging were solved, achieving uniform hay shredding and stable equipment operation.
Patent Information
- Application Number
- CN202423195744.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing hay shredders suffer from uneven shredding and filter clogging during the shredding process.
A forage shredder was designed, comprising a support frame, a shredding chamber, a filtering mechanism, and a fixed ring with a rotating connection. The rotation of the fixed ring causes the filter screen to vibrate, thereby filtering fine forage and preventing clogging.
This achieves uniform forage pulverization and prevents filter clogging, thereby improving pulverization efficiency and equipment operational stability.
Smart Images
Figure CN223553821U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of forage grass crushing, especially to forage grass crusher. BACKGROUND
[0002] In the process of livestock breeding, the forage grass needed by livestock is a very large amount, so for forage grass processing, related equipment is also manufactured to crush forage grass, increase efficiency, reduce labor, and the main function of the forage grass crusher is to crush forage grass into small pieces, increase the digestibility and palatability of animals to forage, and the crushed forage is easier to be structured by animals, saving forage cost, when using, only need to put forage into the feed inlet, and the forage can be cut into small pieces after cutting by the blade, therefore, the forage crusher is needed.
[0003] The existing forage grass crusher, when crushing, due to the forage grass being put into the crusher in a concentrated manner, under the crushing of the blade, there may be uneven crushing, and the forage grass is not discharged in time, which may also cause the filter screen structure inside to be blocked. UTILITY MODEL CONTENT
[0004] The utility model discloses a forage grass crusher, which solves the problem of uneven crushing of the existing forage grass crusher when crushing, and the forage grass is not discharged in time, which may also cause the filter screen structure inside to be blocked.
[0005] To achieve the above object, the utility model provides the following technical scheme: a forage grass crusher, comprising a support frame, a crushing bin is fixedly installed above the support frame, an inlet hopper is fixedly installed at one end of the crushing bin, connecting shafts are connected to the two sides of the crushing bin, a gear disc is fixedly sleeved at one end of the connecting shaft, a blade is fixedly sleeved at one end of the connecting shaft, one end of the connecting shaft is connected with a driving motor, a driving wheel is fixedly sleeved at one end of the connecting shaft, a filter mechanism is arranged below the crushing bin, support plates are fixedly installed on the two sides of the support frame, a connecting rod is rotatably connected to one end of the support plate, a fixed ring is fixedly sleeved at one end of the connecting rod, a protruding block is integrally formed on one side of the fixed ring, a driven wheel is fixedly sleeved at one end of the connecting rod, and a belt is sleeved at one end of the driven wheel.
[0006] Preferably, the connecting shaft is provided with two groups, and is connected through the gear disc, and the driving wheel is sleeved with a belt at one end.
[0007] Preferably, the filtering mechanism comprises a first connecting plate, a discharge hopper, a spring, a second connecting plate, a filter screen frame, a discharge port and a discharge groove, the lower surface of the crushing bin is welded with the first connecting plate on both sides, the side of the first connecting plate is welded with the discharge hopper, the side surface of the first connecting plate is fixedly connected with the first spring, one end of the first spring is fixedly connected with the second connecting plate, the side of the second connecting plate is fixedly installed with the filter screen frame, the side of the filter screen frame is provided with the discharge port, and the end of the filter screen frame is fixedly installed with the discharge groove.
[0008] Preferably, the discharge hopper is of a conical structure, and the springs are distributed at equal intervals on the side of the second connecting plate.
[0009] Preferably, the fixed ring is close to the lower side of the second connecting plate, and the protrusions on the surface of the fixed ring are in rotational contact with the second connecting plate.
[0010] Compared with the prior art, the forage grass crusher has the beneficial effects that: through the arrangement of the supporting plate, the connecting rod, the fixed ring, the protrusion, the driven wheel and the belt, when in use, the fixed ring rotates while the protrusion is in constant contact with the lower surface of the second connecting plate, so that the second connecting plate drives the filter screen frame to vibrate under the action of the spring, the vibration effect can filter out the fine forage grass in the filter screen frame, and since the fixed ring is arranged on the side away from the discharge port, the vibration at the discharge port is small, so that the forage grass that cannot be filtered out moves to the end of the discharge port through the vibration of the filter screen, and then is discharged through the discharge port, thereby filtering the forage grass and preventing the filter screen from being blocked. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a whole appearance structure schematic view of the utility model;
[0012] Figure 2 It is a crushing bin structure schematic view of the utility model;
[0013] Figure 3 It is a filtering mechanism structure schematic view of the utility model;
[0014] Figure 4 It is a driving wheel and driven wheel mutual cooperation structure schematic view of the utility model.
[0015] In the drawing: 1, supporting frame; 2, crushing bin; 3, feeding hopper; 4, connecting shaft; 5, gear plate; 6, blade; 7, driving motor; 8, driving wheel; 9, filtering mechanism; 901, first connecting plate; 902, discharge hopper; 903, spring; 904, second connecting plate; 905, filter screen frame; 906, discharge port; 907, discharge groove; 10, supporting plate; 11, connecting rod; 12, fixed ring; 13, protrusion; 14, driven wheel; 15, belt. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0017] Please refer to Figures 1-4 The present application provides a technical scheme: a forage grass pulverizer, which comprises a support frame 1, a pulverizing bin 2 fixedly installed above the support frame 1, an inlet hopper 3 fixedly installed at one end of the pulverizing bin 2, connecting shafts 4 connected to both sides of the pulverizing bin 2 through bearings, a gear disc 5 fixedly sleeved at one end of the connecting shaft 4, a blade 6 fixedly sleeved at one end of the connecting shaft 4, a driving motor 7 connected to one end of one set of the connecting shafts 4, a driving wheel 8 fixedly sleeved at one end of the connecting shaft 4, a filtering mechanism 9 arranged below the pulverizing bin 2, support plates 10 fixedly installed at both sides of the support frame 1, a connecting rod 11 rotationally connected to one end of the support plate 10, a fixing ring 12 fixedly sleeved at one end of the connecting rod 11, a protrusion 13 integrally formed on one side of the fixing ring 12, a driven wheel 14 fixedly sleeved at one end of the connecting rod 11, and a belt 15 sleeved at one end of the driven wheel 14.
[0018] Further, the connecting shafts 4 are provided in two sets and are connected through the gear disc 5, one end of the driving wheel 8 is sleeved with the belt 15, and through the arrangement of the driving wheel 8 and the belt 15, in use, the driving motor 7 drives the connecting shafts 4 to rotate at the same time, drives the driving wheel 8 and the belt 15 to rotate, drives the belt 15 to drive the driven wheel 14 to rotate, and realizes linkage.
[0019] Further, the filtering mechanism 9 comprises a first connecting plate 901, a discharge hopper 902, a spring 903, a second connecting plate 904, a filter screen frame 905, a discharge port 906 and a discharge chute 907, the lower surface of the crushing bin 2 is welded with the first connecting plate 901 on both sides, the first connecting plate 901 is welded with the discharge hopper 902 on one side, the first connecting plate 901 is fixedly connected with the first spring 903 on one side surface, the first spring 903 is fixedly connected with the second connecting plate 904 at one end, the second connecting plate 904 is fixedly installed with the filter screen frame 905 on one side, the filter screen frame 905 is provided with the discharge port 906 on one side, and the filter screen frame 905 is fixedly installed with the discharge chute 907 at one end. Through the setting of the first connecting plate 901, the discharge hopper 902, the spring 903, the second connecting plate 904, the filter screen frame 905, the discharge port 906 and the discharge chute 907, after the forage grass is crushed, the forage grass enters the filter screen frame 905 through the discharge hopper 902, and then under the rotation of the fixed ring 12, the filter screen frame 905 vibrates under the action of the spring 903, the fine forage grass falls into the discharge chute 907, and the forage grass which is not completely crushed is discharged through the discharge port 906.
[0020] Further, the discharge hopper 902 is of a conical structure, and the springs 903 are distributed at equal intervals on one side of the second connecting plate 904. Through the setting of the spring 903, the spring 903 can connect the second connecting plate 904 to install the filter screen frame 905 below the crushing bin 2, and can also cooperate with the fixed ring 12 to make the filter screen frame 905 vibrate.
[0021] Further, the fixed ring 12 is close to the lower side of the second connecting plate 904, and the protrusions 13 on the surface of the fixed ring 12 are in rotating contact with the second connecting plate 904. Through the setting of the fixed ring 12, when the fixed ring 12 rotates, the protrusions 13 will constantly contact the second connecting plate 904.
[0022] Working principle: first, the forage grass to be crushed is put into one end of the feeding hopper 3, then the driving motor 7 drives the connecting shaft 4 to rotate, the two groups of connecting shafts 4 are connected through the meshing of the gear plates 5 to drive the blades 6 to rotate and crush the forage grass, at the same time, the connecting shaft 4 drives the belt 15 at one end of the driving wheel 8 to rotate, the belt 15 drives the driven wheel 14 to rotate, the driven wheel 14 drives the fixed ring 12 to rotate, in the process of rotation of the fixed ring 12, the protrusions 13 constantly contact the second connecting plate 904, the second connecting plate 904 drives the filter screen frame 905 to vibrate under the action of the spring 903, at the same time of vibration, the fine forage grass falls into the discharge chute 907, and the forage grass which cannot be completely crushed is discharged from one end of the discharge port 906 and can be subjected to secondary crushing.
[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hay shredder, comprising a support frame (1), characterized in that: A crushing chamber (2) is fixedly installed above the support frame (1). A feed hopper (3) is fixedly installed at one end of the crushing chamber (2). A connecting shaft (4) is connected to the bearings on both sides of the crushing chamber (2). A gear disk (5) is sleeved and fixed at one end of the connecting shaft (4). A blade (6) is sleeved and fixed at one end of the connecting shaft (4). A drive motor (7) is connected to one end of one set of connecting shafts (4). A drive wheel (8) is sleeved and fixed at one end of the connecting shaft (4). A filter mechanism (9) is provided below the crushing chamber (2). Support plates (10) are fixedly installed on both sides of the support frame (1). A connecting rod (11) is rotatably connected to one end of the support plate (10). A fixing ring (12) is sleeved and fixed to one end of the connecting rod (11). A protrusion (13) is integrally formed on one side of the fixing ring (12). A driven wheel (14) is sleeved and fixed to one end of the connecting rod (11). A belt (15) is sleeved to one end of the driven wheel (14).
2. The hay shredder according to claim 1, characterized in that: The connecting shaft (4) is provided in two sets and is connected by gear disk (5). One end of the drive wheel (8) is fitted with a belt (15).
3. The hay shredder according to claim 1, characterized in that: The filtration mechanism (9) includes a first connecting plate (901), a discharge hopper (902), a spring (903), a second connecting plate (904), a filter frame (905), a discharge port (906), and a discharge trough (907). The first connecting plate (901) is welded to both sides of the lower surface of the crushing chamber (2). The discharge hopper (902) is welded to one side of the first connecting plate (901). The first spring (903) is fixedly connected to one side of the first connecting plate (901). The second connecting plate (904) is fixedly connected to one end of the first spring (903). The filter frame (905) is fixedly installed on one side of the second connecting plate (904). The discharge port (906) is opened on one side of the filter frame (905). The discharge trough (907) is fixedly installed at one end of the filter frame (905).
4. The hay shredder according to claim 3, characterized in that: The discharge hopper (902) has a conical structure, and the springs (903) are evenly distributed on one side of the second connecting plate (904).
5. The hay shredder according to claim 1, characterized in that: The fixing ring (12) is close to the lower part of the second connecting plate (904), and the protrusion (13) on the surface of the fixing ring (12) is in rotational contact with the second connecting plate (904).