Straw forage grass slitting device
By designing a straw and forage chopping device with a movable chaff cutter and telescopic pressing block, the problems of uneven cutting and unsafe operation of forage have been solved. The device enables adjustment of forage length and discharge without manual contact, thereby improving the safety and cutting efficiency of the equipment.
Patent Information
- Application Number
- CN202520263228.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing straw chopping machines produce straw of inconsistent sizes and are unsafe to operate, potentially causing worker injuries.
The design incorporates a movable chaff cutter and telescopic pressure block, combined with an inclined feeding box and a telescopic movable plate, to achieve adjustable forage length and contactless discharge.
It achieves adjustable and safe forage cutting length, reduces the possibility of worker injury, and improves the flatness of the cut and the safety of equipment use.
Smart Images

Figure CN223600413U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to straw cutting machine equipment technical field, specifically is a kind of straw forage cutting equipment. BACKGROUND
[0002] Straw cutting machine is mainly used for cutting green corn straw, straw and other agricultural crops and pasture of agricultural livestock machinery.
[0003] With the continuous development of animal husbandry, the requirement of some supporting agricultural machinery is also higher and higher, and the breeding farm feeds are forage, and the forage is too long, which is not convenient for animals to eat. The existing grass cutting machine on the market is directly put into the grass cutting machine when cutting forage, and the forage is very messy in the grass cutting machine, so that the size of the forage cut by the grass cutting machine is different, some forage is too small, and some forage is too large, which is not conducive to the eating of animals, and the length of the cutting forage cannot be controlled. When forage is put into the feed inlet, the hand is directly contacted with the machine, which may cause injury to workers, and is not conducive to improve the safety of use.
[0004] Therefore, the utility model provides a kind of straw forage cutting equipment to solve the above problems. INVENTION CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a kind of straw forage cutting equipment, by setting movable cutting knife, the length of cutting forage is adjusted according to feeding demand, the forage is discharged from discharge box by driving moving plate, and the above problems are solved without direct contact between workers and equipment.
[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of straw forage cutting equipment, including discharge box, bottom plate is arranged below discharge box, cutting mechanism is fixedly connected at the top of discharge box, the cutting mechanism includes dust cover, dust cover is arranged below installation plate, the bottom end of installation plate is fixedly connected with cutting knife, and the both sides of cutting knife are respectively provided with pressing block.
[0007] Preferably, a first sliding slot is formed in the dust cover, a first sliding block is slidably connected in the first sliding slot, an electric push rod is fixedly connected to one side of the dust cover, and the output end of the electric push rod is fixedly connected with the first sliding block through the dust cover.
[0008] Preferably, the bottom end of the first sliding block is fixedly connected with an electric telescopic rod, and the bottom end of the electric telescopic rod is fixedly connected with the installation plate.
[0009] Preferably, the bottom end of the mounting plate is fixedly connected with a plurality of groups of sleeves arranged uniformly and symmetrically, each group of the sleeves is slidably connected with a slide rod, the bottom end of the slide rod is fixedly connected with a pressing block, each group of the sleeves is fixedly connected with a spring, and the bottom end of the spring is fixedly connected with the slide rod.
[0010] Preferably, the bottom end of the bottom plate is fixedly connected with universal wheels at four corners, the top end of the bottom plate is fixedly connected with two groups of stand columns, and the top end of the stand column is fixedly connected with the discharging box.
[0011] Preferably, the discharging box is provided with a second sliding groove, the second sliding groove is slidably connected with a baffle, one side of the discharging box is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod penetrating through the discharging box, the threaded rod is threadedly connected with the baffle, and the other end of the threaded rod is rotatably connected with a limiting block.
[0012] Preferably, the baffle is provided with a limiting groove, the limiting groove is slidably connected with the limiting block, and the front end of the discharging box is fixedly connected with a guide plate.
[0013] Preferably, the rear end of the discharging box is fixedly connected with a pneumatic cylinder, the output end of the pneumatic cylinder is fixedly connected with a moving plate penetrating through the discharging box, the discharging box is provided with a groove, and the size of the groove is consistent with the size of the moving plate.
[0014] Beneficial effects
[0015] The utility model provides a kind of straw forage grass cutting equipment.Compared with prior art, it has the following beneficial effects:
[0016] (1), by setting movable cutting knife, the cutting length of forage can be adjusted according to feeding demand, by setting telescopic pressing block on the two sides of cutting knife, the flatness of cutting is improved, and the length of forage is kept consistent.
[0017] (2), by setting inclined discharging box and telescopic moving plate, when grass is discharged and falls inside discharging box, staff does not need to directly contact with equipment, which is beneficial to reduce the possibility of staff injury. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the external structure perspective drawing of the utility model;
[0019] Figure 2 It is the first sectional view of the utility model;
[0020] Figure 3 It is the utility model Figure 2 B area structure enlarged schematic view;
[0021] Figure 4 It is the second sectional view of the utility model;
[0022] Figure 5 The utility model Figure 4 A region structure amplification schematic view.
[0023] In the figure: 1, cutting mechanism;101, dust cover;102, electric push rod;103, mounting plate;104, guillotine cutter;105, sleeve;106, slide bar;107, briquetting;108, spring;109, electric telescopic rod;110, first sliding block;111, first sliding groove;2, discharge tank;3, baffle;4, guide plate;5, bottom plate;6, stand;7, motor;8, second sliding groove;9, threaded rod;10, limit block;11, limit groove;12, recess;13, air cylinder;14, moving plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in 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 the other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.
[0025] Embodiment one:
[0026] Please refer to Figures 1-4The utility model provides a straw forage grass cutting equipment, including feed tank 2, through setting up the feed tank 2 of inclined placement, after forage is put into feed tank 2, the forage of front end cutting is discharged, and the remaining forage can slide under the action of gravity, continues cutting, the bottom plate 5 of feed tank 2 is provided below, the cutting mechanism 1 of feed tank 2 top end fixed connection has, the cutting mechanism 1 includes dust cover 101, the bottom of dust cover 101 is provided with mounting plate 103, the bottom of mounting plate 103 middle part fixed connection has the cutting knife 104 of chopping, and the both sides of cutting knife 104 are provided with the pressing block 107 respectively, through setting up the pressing block 107 and carry out compaction to the forage of chopping knife 104 both sides, it is convenient to cut the forage, the first sliding slot 111 is set up on dust cover 101, the first sliding block 110 is connected with the first sliding slot 111 sliding, the side of dust cover 101 is fixedly connected with electric push rod 102, through drive electric push rod 102 and drive the first sliding block 110 along the first sliding slot 111 sliding and drive cutting knife 104 moves, it is convenient to adjust the length of cutting according to the forage kind, the output of electric push rod 102 passes through dust cover 101 and is fixedly connected with the first sliding block 110, the bottom of first sliding block 110 is fixedly connected with electric telescopic rod 109, the bottom of electric telescopic rod 109 is fixedly connected with mounting plate 103, through drive electric telescopic rod 109 and drive cutting knife 104 moves along the vertical direction and cuts the forage, the bottom of mounting plate 103 is fixedly connected with a plurality of groups of even symmetrical sleeve 105, each group sleeve 105 is all connected with slide bar 106 sliding, and the bottom of slide bar 106 is fixedly connected with pressing block 107, each group sleeve 105 is all fixedly connected with spring 108, and the bottom of spring 108 is fixedly connected with slide bar 106, through setting up spring 108 and drive slide bar 106 along sleeve 105 sliding, make pressing block 107 close to forage.
[0027] In the embodiment, by driving the electric push rod 102 to drive the first sliding block 110 to slide along the first sliding slot 111 to drive the cutting knife 104 to move, the length of cutting can be adjusted according to the type of forage, and by driving the electric telescopic rod 109 to drive the cutting knife 104 to move along the vertical direction to cut the forage, when the cutting knife 104 moves along the vertical direction, the pressing block 107 moves along the vertical direction to fix the forage, so that cutting is facilitated, and the production efficiency of the equipment is improved.
[0028] Embodiment two:
[0029] Please refer to Figures 1-5The embodiment is based on the first embodiment and provides a technical scheme that universal wheels are fixedly connected to the bottom end of the bottom plate 5, which facilitates the convenience of moving the equipment, two groups of stand columns 6 are fixedly connected to the top end of the bottom plate 5, and the top end of the stand column 6 is fixedly connected with the discharging box 2; a second sliding groove 8 is formed in the discharging box 2, the second sliding groove 8 is slidably connected with the baffle 3, a motor 7 is fixedly connected to one side of the discharging box 2, a threaded rod 9 is fixedly connected to the output end of the motor 7 and passes through the discharging box 2, the threaded rod 9 is threadedly connected with the baffle 3, and a limiting block 10 is rotatably connected to the other end of the threaded rod 9; the motor 7 is driven to rotate to drive the threaded rod 9 to rotate, the threaded rod 9 drives the baffle 3 to slide along the second sliding groove 7, so that the position of the baffle 3 can be adjusted according to the length of the cut forage grass, a limiting groove 11 is formed in the baffle 3 and slidably connected with the limiting block 10, and a guide plate 4 is fixedly connected to the front end of the discharging box 2; the guide plate 4 is arranged to facilitate the discharge of the cut forage grass from the equipment, a pneumatic cylinder 13 is fixedly connected to the rear end of the discharging box 2, a moving plate 14 is fixedly connected to the output end of the pneumatic cylinder 13 and passes through the discharging box 2, a groove 12 is formed in the discharging box 2, the size of the groove 12 is consistent with the size of the moving plate 14, the pneumatic cylinder 13 is driven to rotate to drive the moving plate 14 to slide along the discharging box 2, and the cut forage grass is discharged through the guide plate 4.
[0030] In the embodiment, the pneumatic cylinder 13 is driven to rotate to drive the moving plate 14 to slide along the discharging box 2, the cut forage grass is discharged through the guide plate 4, the motor 7 is driven to rotate to drive the threaded rod 9 to rotate, the threaded rod 9 drives the baffle 3 to slide along the second sliding groove 7, so that the position of the baffle 3 can be adjusted according to the length of the cut forage grass, workers do not need to directly contact the machine, the possibility of injury to workers is reduced, and the probability of danger during use of the equipment is reduced.
[0031] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.
[0032] It should be noted that, in this document, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or sequence between the entities or operations. Moreover, the terms “include”, “contain” or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0033] 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 straw forage cutting device, comprising a feed box (2), a bottom plate (5) is arranged below the feed box (2), and a cutting mechanism (1) is fixedly connected to the top end of the feed box (2), characterized in that: The cutting mechanism (1) includes a dust cover (101), the lower part of the dust cover (101) is provided with a mounting plate (103), the bottom end of the mounting plate (103) is fixedly connected with a cutting knife (104), and the two sides of the cutting knife (104) are respectively provided with a pressing block (107).
2. The straw forage cutting device according to claim 1, characterized in that: A first sliding groove (111) is formed in the dust cover (101), a first sliding block (110) is slidably connected to the first sliding groove (111), one side of the dust cover (101) is fixedly connected with an electric push rod (102), and the output end of the electric push rod (102) penetrates the dust cover (101) and is fixedly connected with the first sliding block (110).
3. The straw forage cutting device according to claim 2, characterized in that: The bottom end of the first sliding block (110) is fixedly connected with an electric telescopic rod (109), and the bottom end of the electric telescopic rod (109) is fixedly connected with the mounting plate (103).
4. The straw forage cutting device according to claim 1, characterized in that: The bottom end of the mounting plate (103) is fixedly connected with a plurality of groups of uniformly and symmetrically arranged sleeves (105), each group of sleeves (105) is slidably connected with a sliding rod (106), the bottom end of the sliding rod (106) is fixedly connected with the pressing block (107), each group of sleeves (105) is fixedly connected with a spring (108), and the bottom end of the spring (108) is fixedly connected with the sliding rod (106).
5. The straw forage cutting device according to claim 1, characterized in that: The bottom end of the bottom plate (5) is fixedly connected with universal wheels at four corners, the top end of the bottom plate (5) is fixedly connected with two groups of stand columns (6), and the top end of the stand column (6) is fixedly connected with the discharging box (2).
6. The straw forage cutting device according to claim 1, characterized in that: A second sliding groove (8) is formed in the discharging box (2), the second sliding groove (8) is slidably connected with the baffle (3), one side of the discharging box (2) is fixedly connected with a motor (7), the output end of the motor (7) penetrates the discharging box (2) and is fixedly connected with a threaded rod (9), the threaded rod (9) is threadedly connected with the baffle (3), and the other end of the threaded rod (9) is rotatably connected with a limiting block (10).
7. The straw forage cutting device according to claim 6, characterized in that: A limiting groove (11) is formed in the baffle (3), the limiting groove (11) is slidably connected with the limiting block (10), and the front end of the discharging box (2) is fixedly connected with a guide plate (4).
8. The straw forage cutting device according to claim 1, characterized in that: The rear end of the discharging box (2) is fixedly connected with a gas cylinder (13), the output end of the gas cylinder (13) penetrates the discharging box (2) and is fixedly connected with a moving plate (14), a recess (12) is formed in the discharging box (2), and the size of the recess (12) is consistent with the size of the moving plate (14).