CN210782870U - Slider formula clearance-adjusting forage grass crop quenching and tempering device - Google Patents

Slider formula clearance-adjusting forage grass crop quenching and tempering device Download PDF

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Publication number
CN210782870U
CN210782870U CN201921814609.7U CN201921814609U CN210782870U CN 210782870 U CN210782870 U CN 210782870U CN 201921814609 U CN201921814609 U CN 201921814609U CN 210782870 U CN210782870 U CN 210782870U
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sliding block
roller
driving
box body
transverse
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CN201921814609.7U
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Inventor
宋占华
李法德
邢书仑
王征
田富洋
闫银发
宋华鲁
李玉道
殷晏娇
冯守可
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Shandong Agricultural University
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Shandong Agricultural University
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Abstract

The utility model relates to a slider type gap-adjusting forage grass crop conditioning device, which comprises a box body provided with a feeding port and a discharging port, and a driving roller and a driven roller which are positioned in the box body, wherein a roller shaft of the driving roller is rotationally connected with the box body, a roller shaft of the driven roller is rotationally connected with a transverse slider which slides along the gap adjusting direction, and the side surface of the transverse slider, which faces to the side of the driving roller, is an inclined plane; the automatic feeding device is characterized by further comprising a vertical sliding block and a telescopic device for driving the vertical sliding block to move up and down, wherein a pushing surface matched with the inclined surface of the transverse sliding block in a sliding mode is arranged on the vertical sliding block, and a sliding groove for a roller shaft of the driven roller to pass through is formed in the box body. The utility model can jack the longitudinal slide block upwards along the guide rod by controlling the expansion amount of the expansion device, and the longitudinal slide block pushes the transverse slide block to move outwards through the inclined plane in the upward movement process, thereby realizing the sensitive and rapid adjustment of the clearance between the tempering rollers; through setting up reset spring, can make horizontal slider return stroke under the elasticity effect and reset.

Description

Slider formula clearance-adjusting forage grass crop quenching and tempering device
Technical Field
The utility model relates to a forage grass quenching and tempering equipment technical field especially involves a forage grass crop quenching and tempering device in clearance is transferred to slider formula, is adapted to the forage grass crop harvester that has the quenching and tempering device.
Background
When the silage is harvested, on one hand, grains are difficult to break when the silage is harvested in a wax ripeness stage, and the corn grains are difficult to digest by a dairy cow rumen when the corn grains are not flattened or the grains are broken; on the other hand, after the quality modification treatment, the stalks can be squeezed and crushed, so that the contact area of the fiber and the rumen of the dairy cow is increased, and the digestion of the dairy cow is further promoted. In addition, the stalks of different forage grass crops have different hardness and diameter and different fragmentation degrees needing thermal refining, which puts different requirements on the quality clearance.
Disclosure of Invention
The utility model provides a to above-mentioned condition, a forage grass crop quenching and tempering device in clearance is transferred to slider formula is adapted to the forage grass crop harvester that has quenching and tempering device, utilizes the clearance between the hydraulic pressure slider formula clearance adjustment mechanism regulation fluted roller, and the structure is simpler, and the performance is safe and reliable more, can carry out the quenching and tempering operation of different degrees to different forage grass crops safely fast more, improves the livestock to forage grass crop digestion and absorption's degree.
The utility model is realized by the following technical scheme, the utility model provides a forage grass crop conditioning device with sliding block type gap adjustment, which comprises a box body provided with a feeding port and a discharging port, and a driving roller and a driven roller which are positioned in the box body, wherein a roller shaft of the driving roller is rotationally connected with the box body, a roller shaft of the driven roller is rotationally connected with a transverse sliding block which slides along the gap adjustment direction, and the side surface of the transverse sliding block, which faces to the side of the driving roller, is an inclined plane; the automatic feeding device is characterized by further comprising a vertical sliding block and a telescopic device for driving the vertical sliding block to move up and down, wherein a pushing surface matched with the inclined surface of the transverse sliding block in a sliding mode is arranged on the vertical sliding block, and a sliding groove for a roller shaft of the driven roller to pass through is formed in the box body.
This optimization scheme is at the during operation, add forage grass from the feed inlet, the rotation through drive roll and driven voller is crowded flat to be minced the crop stem stalk to drop through the discharge gate, when needing to increase the clearance between drive roll and driven voller, promote vertical slider through the telescoping device and remove, utilize the inclined plane and the cooperation that pushes away the face, promote horizontal slider and remove, thereby drive the driven voller and remove, thereby increase the clearance of drive roll and driven voller, the spout through setting up provides the direction for the removal of driven voller.
Preferably, the box body is further fixedly connected with a pre-tightening rod penetrating through the transverse sliding block along the gap adjusting direction, and the pre-tightening rod is provided with a return spring contacting with the transverse sliding block. According to the optimized scheme, by arranging the pre-tightening rod and the return spring, when the telescopic device retracts, the longitudinal sliding block moves downwards, and the transverse sliding block moves inwards under the action of the return spring, so that the gap between the driving roller and the driven roller is reduced; the pre-tightening rod simultaneously provides guidance for the movement of the transverse slide block, avoiding deflection.
As optimization, the pre-tightening rod sequentially penetrates through the vertical sliding block and the horizontal sliding block, a vertical slide way matched with the pre-tightening rod is formed in the vertical sliding block, a baffle is fixedly arranged on the pre-tightening rod, which is far away from one side of the vertical sliding block, of the horizontal sliding block, and the reset spring is located between the baffle and the horizontal sliding block. The setting of this optimization scheme for the pole of pretightning provides the direction for the removal of vertical slider and horizontal slider simultaneously, prevents the axial deflection of vertical slider along the drive roll, and the structure is compacter.
Preferably, a guide rod penetrating through the vertical sliding block along the extending direction of the telescopic device is fixedly connected to the box body. This optimization scheme provides the direction for the vertical removal of vertical slider through setting up the guide bar, prevents that vertical slider from producing lateral displacement.
As optimization, the box body comprises a first side plate and a second side plate which are fixedly connected into a whole through a feeding port and a discharging port, and a first arc-shaped baffle and a second arc-shaped baffle, the upper edges of which are rotatably connected with the feeding port, the lower edges of the first arc-shaped baffle and the second arc-shaped baffle are respectively connected with two side edges of the discharging port through lock catches, the radian of the first arc-shaped baffle is matched with the driving roller, and the radian of the second arc-shaped baffle is matched with the driven roller; all set up the horizontal U type groove that supplies drive roll roller and driven voller roller to pass through on first curb plate and the second curb plate. This optimization scheme's first curb plate and second curb plate all with feed inlet, discharge gate rigid coupling, form wholly, first cowl and second cowl can rotate and open, conveniently install and overhaul drive roll and driven voller, when first cowl and second cowl close, through hasp locking, it is very convenient to operate.
Preferably, the roller shaft of the driven roller is higher than the roller shaft of the drive roller in the height direction. This optimization scheme has increased the effect of cutting up to the fodder through setting up driven voller and drive roll at the height of difference.
Preferably, a driving belt wheel is fixedly arranged on a roll shaft of the driving roll, a driven belt wheel in belt transmission connection with the driving belt wheel is fixedly arranged on a roll shaft of the driven roll, and the diameter of the driving belt wheel is smaller than that of the driven belt wheel. Through the arrangement of the scheme, the driving roller and the driven roller are enabled to rotate in the same direction and at different rotating speeds, so that shearing action is formed between the teeth on the surfaces of the driving roller and the driven roller, a sliding cutting state is formed, and resistance in stalk chopping is reduced.
The utility model has the advantages that: the longitudinal sliding block can be jacked up upwards along the guide rod by controlling the telescopic amount of the telescopic device, and the transverse sliding block is pushed to move outwards by the inclined plane in the upward movement process of the longitudinal sliding block, so that the gap between the tempering rollers can be flexibly and quickly adjusted; through setting up reset spring, can make horizontal slider return stroke under the elasticity effect and reset, it is very convenient to operate.
Drawings
Fig. 1 is a front view of a schematic diagram of the present invention;
FIG. 2 is an isometric view of a schematic of the present invention;
FIG. 3 is a schematic diagram of the maximum quenching and tempering clearance;
FIG. 4 is a schematic view of the flapper being open;
FIG. 5 is a second side plate schematic view;
FIG. 6 is a schematic view of a first side plate;
FIG. 7 is a schematic view of a base of the U-shaped jack;
FIG. 8 is a schematic view of a vertical slide;
FIG. 9 is a schematic view of a lateral slide;
FIG. 10 is a schematic view of a stepped boss bearing;
FIG. 11 is a schematic view of a seated bearing with rectangular protrusions;
shown in the figure:
1. the automatic feeding device comprises a first side plate, a second side plate, a first arc-shaped baffle plate, a feeding hole, a first plate, a second plate.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in figure 1, the forage grass crop conditioning device with the sliding block type gap adjusting function comprises a box body provided with a feeding opening 4 and a discharging opening 15, a driving roller 21 and a driven roller 10, wherein the driving roller 21 and the driven roller 10 are located in the box body, the surfaces of the driving roller 21 and the driven roller 10 are respectively provided with a tooth-shaped structure, the orientation of each tooth is in the anticlockwise direction, the crop straws are further squeezed and crushed, the rotating speed of the driving roller is higher than that of the driven roller, so that a shearing effect is formed between the teeth, the roller shaft of the driven roller is higher than that of the driving roller in the height direction, a sliding cutting state is formed between the teeth, and the resistance in the process of crushing the straws is reduced. The roll shaft of the driving roll 21 is rotatably connected with the box body through a first bearing with a seat, the roll shaft of the driven roll is rotatably connected with a transverse slide block 8 sliding along the gap adjusting direction through a second bearing with a seat, and the side surface of the transverse slide block 8 facing to the side where the driving roll is located is an inclined surface.
And a driving belt wheel 19 is fixedly arranged on a roll shaft of the driving roll, a driven belt wheel 11 which is in belt transmission connection with the driving belt wheel is fixedly arranged on a roll shaft of the driven roll, and the diameter of the driving belt wheel is smaller than that of the driven belt wheel.
The box includes first curb plate 1 and second curb plate 2 through feeding mouth and discharge gate rigid coupling in an organic whole to and go up the border and rotate first cowl 3 and the second cowl 7 of being connected with the feeding mouth, first cowl 3, the lower border of second cowl 7 passes through the hasp with the both sides limit of discharge gate respectively and is connected, for easy to assemble and reduce cost, first cowl 3, second cowl 7 all is connected with the feeding mouth through the hinge, the lower extreme of first curb plate and second curb plate rigid coupling bottom plate 18 respectively, and stability is improved. Holes with the diameter of 6mm are formed in the upper ends of the first arc-shaped baffle and the second arc-shaped baffle and used for installing hinges, and the holes are connected with a horizontally arranged middle connecting plate below the feeding port through the hinges; an elastic lock ring is arranged at the lower ends of the first arc-shaped baffle plate and the second arc-shaped baffle plate and is used for connecting a lock catch of a discharging plate of the discharging port. The lock catch is locked during working, so that material leakage is avoided; the lock catch can be opened when the tempering roller is installed or disassembled, and the arc-shaped baffle plate is turned upwards along the hinge. The radian of the first arc-shaped baffle is matched with the driving roller, and the radian of the second arc-shaped baffle is matched with the driven roller.
All set up the horizontal U type groove that supplies drive roll roller and driven voller roller to pass through on first curb plate and the second curb plate, the degree of depth in U type groove is 90mm, and left side U type groove is used for installing drive roll 21, and right side U type groove is used for installing driven voller 10, and wherein, right side U type groove is higher than left side U type groove by 5 mm. Rectangular grooves with the depth of 3mm are formed in the surfaces of the two U-shaped grooves of the first side plate 1 and used for mounting a bearing seat with rectangular protrusions; the trapezoidal recess that the degree of depth is 3mm all is equipped with on the surface in two U type grooves of second curb plate 2 for the trapezoidal bellied bearing frame of installation area, the whole height of first curb plate and second curb plate is 145 mm.
The feeding mouth of this embodiment enters the mouth direction unanimously with drive roll 21's tangential direction, its structure includes two intermediate junction boards along the axial setting of drive roll and driven voller, the both ends of two intermediate junction boards respectively with first curb plate 1, second curb plate 2 welding, form feed passageway between two intermediate junction boards, the marginal rigid coupling that two intermediate junction boards are close to mutually is the feed bent plate of ascending slope extension upwards, first cowl 3, second cowl 7 rotates with two intermediate junction boards respectively to be connected, be equipped with the diameter on the intermediate junction board and be 6 mm's through-hole, be used for installing the hinge. The discharge gate includes two discharging connection plates along the axial setting of drive roll and driven voller, the both ends of two discharging connection plates respectively with first curb plate 1, the welding of second curb plate 2, form ejection of compact material passageway between two discharging connection plates, the marginal rigid coupling that two discharging connection plates are close to mutually has the ejection of compact bent plate that the downward sloping extends, first cowl 3, second cowl 7 locks through hasp and two discharging connection plates respectively, first cowl 3, the lower border of second cowl 7 is equipped with the draw-in groove, with discharging connection plate joint.
The hydraulic lifting device is characterized by further comprising a vertical sliding block 13 and a telescopic device 14 for driving the vertical sliding block 13 to move up and down, the telescopic device 14 of the embodiment is a hydraulic jack vertically fixed on a U-shaped base 16, the U-shaped base 16 is fixedly connected with the box body, the length of the extending piston is adjusted through a hydraulic oil path, and the distance of the vertical sliding block 13 moving up and down is changed. The vertical sliding block is provided with a pushing surface which is in sliding connection with the inclined surface of the transverse sliding block and is matched with the inclined surface of the transverse sliding block, and the box body is provided with a sliding groove for a roller shaft of the driven roller to pass through.
And a pre-tightening rod 12 penetrating through the transverse sliding block along the gap adjusting direction is further fixedly connected to the box body, and a return spring 9 in contact with the transverse sliding block is arranged on the pre-tightening rod 12. For making the structure compacter reasonable, this embodiment will be in advance tight pole 12 and pass vertical slider 13, horizontal slider 8 in proper order, set up on the vertical slider with the vertical slide of pretension pole adaptation, horizontal slider keeps away from and has set firmly the baffle on the pole of pretension of vertical slider one side, reset spring is located between baffle and the horizontal slider. The box body is fixedly connected with a guide rod 6 which penetrates through the vertical sliding block along the extending direction of the telescopic device.
The pre-tightening rod 12 of this embodiment is a metal rod with a diameter of 8mm, the top end of the pre-tightening rod is provided with a thread with a diameter of 6mm, the pre-tightening rod is connected with the fixing block 17 through threaded connection after penetrating through the return spring 9, the transverse sliding block 8 and the longitudinal sliding block 13, and the pre-tightening force of the spring 9 can be adjusted by adjusting the depth of the top end thread screwed into the fixing block 17. On either side of the device there is a pair of pre-tightening rods and a return spring 9 is mounted for pressing the cross slide 8 back to the initial position.
The box body is fixedly provided with a fixed block 17, a bearing with a seat connected with a roll shaft of the driving roll is fixed on one side of the fixed block, a pre-tightening rod is fixed on the other side of the fixed block, the top end of the fixed block is fixedly connected with a top plate 5, and a guide rod 6 is fixedly arranged on the top plate 5 in a penetrating way. The top plate 5 is a rectangular plate with the thickness of 5mm, two sides of the device are respectively provided with one plate, and the top plane of the device is provided with 2 through holes with the diameter of 5mm and used for connecting the fixing blocks 17; and 2 through holes with the diameter of 8mm are additionally arranged for installing the guide rods 6. The guide rod 6 is a smooth metal rod with the diameter of 8mm and the length of 95mm, is fixed with the connecting plate 5 through welding, and the lower end of the guide rod penetrates through two guide holes in the top of the longitudinal sliding block 13 to play a role in guiding in the up-and-down movement process of the sliding block.
The transverse sliding block 8 is one of the main moving parts of the whole mechanism and is in an inverted right-angle trapezoidal structure, 4 threaded holes with the diameter of 5mm and the depth of 20mm are arranged on the vertical surface of the transverse sliding block and are used for installing the bearing 20 with the seat, 2 through holes with the diameter of 6.5mm are arranged and are used for installing the pre-tightening rod 12, a spring 9 is arranged between the pre-tightening rod 12 and the transverse sliding block 8 and is used for controlling the return motion of the sliding block, the inclined plane has the inclination angle of 75 degrees and is superposed with the inclined plane of the longitudinal sliding block 13 and is used for transmitting transverse thrust, and the inclination angle α of the inclined plane can be calculated according to the adjustment range of the clearance of the tempering roller
The vertical sliding block 13 is in a right trapezoid structure, the pushing surface is a bevel edge surface of the right trapezoid, and a right-angle edge surface opposite to the pushing surface is in sliding connection with the fixing block. The top of the vertical sliding block 13 is provided with two through holes with the diameter of 8mm for installing the guide rods 6. A U-shaped slot is provided on the side so that the pretensioning lever 12 passes through the slot. The bottom end of the slide is fitted with a hydraulic jack 14 which, when the jack piston is jacked, pushes the slide upwards. When the piston retracts, the transverse slide block 8 moves inwards under the action of the spring, and then pushes the longitudinal slide block 13 to move downwards until the piston contacts with the top of the jack piston. When the device works, the driving roller and the driven roller are installed in pairs and are respectively connected with the transverse sliding block 8 and the fixed block 17 through the belt seat bearing 20.
The rolling bearing of this embodiment is divided into two kinds, one kind takes trapezoidal arch, one kind takes rectangle arch. The two bearings with seats of two different structures are respectively arranged at two ends of the quenching and tempering roll shaft, the protrusions are embedded into the grooves of the first side plate 1 and the second side plate 2, and the guide and limiting effects are achieved in the process of adjusting the clearance.
When the device is used, the first arc-shaped baffle 3, the second arc-shaped baffle 7 and the discharge hole 15 are locked, and then the driven roller 10 is adjusted to the optimal position through adjusting the hydraulic mechanism, so that the hardening and tempering gap is ensured to meet the production requirement. And finally, the pretightening force of the spring is adjusted, so that when the feeding amount is too large, the materials can push the driven roller to move outwards, the materials can pass through smoothly, and the quality of the crop can reach the edible standard of livestock.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides a forage grass crop quenching and tempering device in clearance is transferred to slider formula, is including the box of seting up feeding mouth (4) and discharge gate (15) to and be located drive roll (21) and driven voller (10) in the box, its characterized in that: the roll shaft of the driving roll (21) is rotationally connected with the box body, the roll shaft of the driven roll is rotationally connected with a transverse slide block (8) which slides along the gap adjusting direction, and the side surface of the transverse slide block (8) facing to the side where the driving roll is located is an inclined surface;
the automatic feeding device is characterized by further comprising a vertical sliding block (13) and a telescopic device (14) for driving the vertical sliding block (13) to move up and down, wherein a pushing surface matched with the inclined surface of the transverse sliding block in a sliding mode is arranged on the vertical sliding block, and a sliding groove for a roller shaft of the driven roller to pass through is formed in the box body.
2. The device for conditioning forage crops with adjustable clearance by sliding block according to claim 1, wherein: and a pre-tightening rod (12) penetrating through the transverse sliding block along the gap adjusting direction is further fixedly connected to the box body, and a return spring (9) in contact with the transverse sliding block is arranged on the pre-tightening rod (12).
3. The device for conditioning forage crops with adjustable clearance by sliding block according to claim 2, wherein: the pre-tightening rod (12) sequentially penetrates through the vertical sliding block (13) and the transverse sliding block (8), a vertical slide way matched with the pre-tightening rod is formed in the vertical sliding block, a baffle is fixedly arranged on the pre-tightening rod, which is far away from one side of the vertical sliding block, of the transverse sliding block, and the reset spring is located between the baffle and the transverse sliding block.
4. The device for conditioning forage crops with adjustable clearance by sliding block according to claim 1, wherein: and a guide rod (6) which penetrates through the vertical sliding block along the extending direction of the telescopic device is fixedly connected to the box body.
5. The device for conditioning forage crops with adjustable clearance by sliding block according to claim 1, wherein: the box body comprises a first side plate (1) and a second side plate (2) which are fixedly connected into a whole through a feeding opening and a discharging opening, and a first arc-shaped baffle (3) and a second arc-shaped baffle (7) of which the upper edges are rotatably connected with the feeding opening, wherein the lower edges of the first arc-shaped baffle (3) and the second arc-shaped baffle (7) are respectively connected with two side edges of the discharging opening through lock catches, the radian of the first arc-shaped baffle is matched with that of a driving roller, and the radian of the second arc-shaped baffle is matched with that of a driven roller; all set up the horizontal U type groove that supplies drive roll roller and driven voller roller to pass through on first curb plate and the second curb plate.
6. The device for conditioning forage crops with adjustable clearance by sliding block according to claim 1, wherein: the roller shaft of the driven roller is higher than the roller shaft of the driving roller in the height direction.
7. The device for conditioning forage crops with adjustable clearance by sliding block of claim 6, wherein: a driving belt wheel (19) is fixedly arranged on a roller shaft of the driving roller, a driven belt wheel (11) in belt transmission connection with the driving belt wheel is fixedly arranged on a roller shaft of the driven roller, and the diameter of the driving belt wheel is smaller than that of the driven belt wheel.
CN201921814609.7U 2019-10-28 2019-10-28 Slider formula clearance-adjusting forage grass crop quenching and tempering device Active CN210782870U (en)

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Application Number Priority Date Filing Date Title
CN201921814609.7U CN210782870U (en) 2019-10-28 2019-10-28 Slider formula clearance-adjusting forage grass crop quenching and tempering device

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Application Number Priority Date Filing Date Title
CN201921814609.7U CN210782870U (en) 2019-10-28 2019-10-28 Slider formula clearance-adjusting forage grass crop quenching and tempering device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117420649A (en) * 2023-12-18 2024-01-19 华海通信技术有限公司 Tensioning mechanism and internal unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117420649A (en) * 2023-12-18 2024-01-19 华海通信技术有限公司 Tensioning mechanism and internal unit

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