CN110817387B - Material conveying mechanism - Google Patents
Material conveying mechanism Download PDFInfo
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- CN110817387B CN110817387B CN201911082903.8A CN201911082903A CN110817387B CN 110817387 B CN110817387 B CN 110817387B CN 201911082903 A CN201911082903 A CN 201911082903A CN 110817387 B CN110817387 B CN 110817387B
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- straight gear
- gear
- roller
- side plate
- sliding block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
Abstract
The invention provides a material conveying mechanism which comprises a feeding port support, a clamping roller, a transmission mechanism and a motor, wherein the feeding port support comprises a bottom plate, a side plate and a cover plate, and a guide groove is formed in the upper part of the side plate. The clamping roller comprises a lower roller and an upper roller, the two ends of the lower roller are movably connected with the lower portion of the side plate, the two ends of the upper roller are movably connected with first sliders, the first sliders are arranged in guide grooves of the side plate, and first springs are connected between the tops of the guide grooves of the side plate and the top of the first sliders. The transmission mechanism comprises a first straight gear, a second straight gear and a tensioning adjusting mechanism, the first straight gear is fixedly connected with one end of the upper roller, the second straight gear is fixedly connected with one end of the lower roller, and the first straight gear and the second straight gear are meshed with the tensioning adjusting mechanism. The invention provides a material conveying mechanism which can automatically adjust the distance between clamping rollers according to the thickness of a material, keep proper clamping force, ensure normal automatic feeding of the material, further ensure the working efficiency and prolong the service life of equipment.
Description
Technical Field
The invention belongs to the field of material conveying equipment, and particularly relates to a material conveying mechanism for a greenfeed slicer.
Background
The existing greenfeed slicer is widely used for feeding poultry and livestock, can crush materials such as forage and the like and then is used as feed for the poultry and the livestock, the materials are mainly fed manually in the feed processing process, the use amount is controlled more coarsely, the resistance is increased when the fed materials are excessive, the cutting effect is not ideal, even the materials are blocked, and the cover is required to be removed for maintenance; too little feeding material can result in the situation such as the clamp roller clamping-force undersize, can't effectively send into, influences work efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides a material conveying mechanism which can automatically adjust the distance between clamping rods according to the thickness of a material, keep proper clamping force and ensure the normal and automatic feeding of the material, thereby ensuring the working efficiency and prolonging the service life of equipment.
The invention is realized by the following technical scheme:
a material conveying mechanism comprises a feeding port support, a clamping roller, a transmission mechanism and a motor.
The feeding port support is of a square frame structure and comprises a bottom plate, a side plate and a cover plate, and a guide groove is formed in the upper portion of the side plate.
The clamping roller comprises a lower roller wheel and an upper roller wheel, the two ends of the lower roller wheel are movably connected with the lower portion of a side plate, the two ends of the upper roller wheel are movably connected with first sliding blocks, the first sliding blocks are arranged in guide grooves of the side plate and can guide the upper roller wheel to move up and down along the guide grooves, first springs are connected between the tops of the guide grooves and the top ends of the first sliding blocks of the side plate, clamping force is provided for the clamping roller, meanwhile, the upper roller wheel can automatically adjust the distance between the lower roller wheel and the top end of the first sliding block, proper clamping force is kept, and normal automatic feeding of materials is guaranteed.
Drive mechanism sets up in pan feeding mouth support one side, including first spur gear, second spur gear and tensioning adjustment mechanism, first spur gear and last roller one end fixed connection, second spur gear and lower roller one end fixed connection, first spur gear and tensioning adjustment mechanism meshing, second spur gear and tensioning adjustment mechanism meshing, the power take off end meshing of second spur gear and motor, the motor drives the second spur gear when rotating and rotates, drives first spur gear through tensioning adjustment mechanism and rotates together.
The tensioning adjusting mechanism comprises an adjusting wheel, a screw rod, a support frame, a second spring, a second sliding block, a cylindrical pin, a third straight gear, a fourth straight gear and a baffle disc, wherein the support frame is an L-shaped plate, one end of the support frame is fixedly connected to the middle part of the side edge of the side plate, a through threaded hole is formed in the other end of the support frame, the screw rod is screwed with the threaded hole of the support frame, the threaded hole of the support frame extends out of two ends of the screw rod, one end of the screw rod is fixedly connected with the adjusting wheel, the other end of the screw rod is fixedly connected with the baffle disc, the second sliding block is provided with the second sliding block, the second sliding block is vertically provided with the third straight gear and the fourth straight gear which are mutually meshed, the third straight gear and the fourth straight gear are movably connected with the second sliding block through the cylindrical pin, the third straight gear is meshed with the first straight gear, the fourth straight gear is meshed with the second straight gear, and the second spring is arranged between the baffle disc and the side edge of the second sliding block, when the last running roller reciprocated along the guide way, the clearance between last running roller and the lower running roller changes, and the second spring can extrude the second slider and guarantee that third straight-teeth gear and first straight-teeth gear meshing, fourth straight-teeth gear and second straight-teeth gear meshing to can adjust the position of keeping off the dish through the regulating wheel, extrude the second spring, adjust the pressure of tensioning adjustment mechanism and first straight-teeth gear and second straight-teeth gear, further realize the tensioning and adjust.
The stop disc is provided with a limiting rod, the side edge of the second sliding block is provided with the limiting rod, one end of the second spring is sleeved on the limiting rod of the stop disc, the other end of the second spring is sleeved on the limiting rod of the second sliding block, the second spring is guaranteed not to be inclined or even separated, and normal operation of the device is guaranteed.
And the meshing reference circle of the third straight gear is the same as the meshing reference circle of the fourth straight gear, the tooth number of the third straight gear is the same as that of the fourth straight gear, and the rotating speeds of the first straight gear and the second straight gear are the same.
The meshing reference circle of the first straight gear is the same as that of the second straight gear, the tooth number of the first straight gear is the same as that of the second straight gear, the rotating speed of the first straight gear is further guaranteed to be the same as that of the second straight gear, the rotating speed of the lower roller wheel is further guaranteed to be the same as that of the upper roller wheel, and materials can be stably clamped and conveyed.
A feeding groove is fixed on the bottom plate, and one end of the feeding groove is opposite to the clamping roller, so that the material can be conveyed conveniently.
The motor is fixed on the bottom plate, and the motor can be guaranteed to work stably.
The motor is characterized in that a first bevel gear is fixedly connected to one end of a rotating shaft extending outwards, a second bevel gear is fixedly connected to the second straight gear and meshed with the first bevel gear, and the motor drives the second bevel gear to rotate through the first bevel gear when rotating, so that the second straight gear is driven to rotate.
The second bevel gear is coaxial with the second straight gear, and smooth gear transmission is guaranteed.
The first sliding block is provided with a guide rod, the guide rod penetrates through the top of the guide groove of the side plate and the cover plate, the first spring is sleeved on the guide rod and can guide the first sliding block to move up and down along the guide groove, and therefore the upper roller can move up and down along the guide groove.
When the feeding material is more, material thickness is thicker, the resistance increase, compress first spring, go up the interval grow between running roller and the lower running roller, the interval grow correspondingly of first spur gear and second spur gear, the second spring will extrude the second slider and guarantee that third spur gear and first spur gear, fourth spur gear and second spur gear remain the engaged state all the time, ensure that equipment can normally work, realize the interval automatically regulated between running roller and the lower running roller.
When less material is fed, the thickness of the material is thinner, the pre-pressure of the second spring is reduced through the adjusting wheel, the pressure of the tensioning adjusting mechanism on the first straight gear and the second straight gear is reduced, the gap between the upper roller and the lower roller is reduced under the action of the first spring and the self gravity, the material can be effectively clamped and fed, the working requirement of less feeding is met, and the working efficiency is guaranteed.
Under the elastic force effect of two springs, the third straight-tooth gear and the first straight-tooth gear, the fourth straight-tooth gear and the second straight-tooth gear are always in a meshed state in the process, and the tensioning adjusting mechanism can adjust the pressure between the gears, so that further tensioning adjustment is realized, and the normal power transmission is ensured.
The invention has the beneficial effects that:
compared with the prior art, the upper roller is provided with the slider and the spring structure, so that the vertical distance between the lower roller and the upper roller can be automatically adjusted according to the thickness of the material by overcoming the elasticity of the spring, and the proper clamping force is kept; meanwhile, the tensioning adjusting mechanism is provided with a spring and a sliding block structure, so that the transmission gears can be kept in a meshed state even when the distance between the clamping rollers is changed, the pressure between the gears can be adjusted through the adjusting wheel, further tensioning adjustment is realized, the power transmission is ensured to be normal, the normal automatic feeding of materials is ensured, the working efficiency is further ensured, the faults are reduced, and the service life of equipment is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the tension adjusting mechanism of the present invention.
In the figure: 1-a feeding groove, 2-a motor, 3-a first straight gear, 4-a first bevel gear, 5-a second bevel gear, 6-a second straight gear, 7-a tension adjusting mechanism, 8-a lower roller, 9-an upper roller, 10-a bottom plate, 11-a first sliding block, 12-a first spring, 13-a side plate, 14-a guide rod, 15-a cover plate, 701-an adjusting wheel, 702-a screw rod, 703-a supporting frame, 704-a second spring, 705-a second sliding block, 706-a cylindrical pin, 707-a third straight gear, 708-a fourth straight gear and 709-a stopping disc.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, a material conveying mechanism comprises a feeding port bracket, a clamping roller, a transmission mechanism and a motor 2.
The feeding port support is of a square frame structure and comprises a bottom plate 10, a side plate 13 and a cover plate 15, and a guide groove is formed in the upper portion of the side plate 13.
The double-layered roller includes running roller 8 and last running roller 9 down, the lower part swing joint of running roller 8 both ends and curb plate 13 down, go up running roller 9 both ends swing joint has first slider 11, first slider 11 sets up in the guide way of curb plate 13, can guide running roller 9 and reciprocate along the guide way, be connected with first spring 12 between the guide way top of curb plate 13 and the 11 top of first slider, provide clamping-force for pressing from both sides the roller, make simultaneously that last running roller 9 can come the interval of running roller 8 down of automatic adjustment last running roller 9 according to the resistance of feeding material, keep suitable clamping-force, guarantee the normal automatic feeding of material.
Drive mechanism sets up in pan feeding mouth support one side, including first spur gear 3, second spur gear 6 and tensioning adjustment mechanism 7, first spur gear 3 and 9 one end fixed connection of last roller, second spur gear 6 and 8 one end fixed connection of lower roller, first spur gear 3 and the meshing of tensioning adjustment mechanism 7, second spur gear 6 and the meshing of the power take off end of motor 2, drive second spur gear 6 and rotate when motor 2 rotates, drive first spur gear 3 together and rotate through tensioning adjustment mechanism 7.
The tensioning adjusting mechanism 7 comprises an adjusting wheel 701, a screw 702, a support frame 703, a second spring 704, a second sliding block 705, a cylindrical pin 706, a third spur gear 707, a fourth spur gear 708 and a catch disc 709, wherein the support frame 703 is an L-shaped plate, one end of the support frame 703 is fixedly connected to the middle of the side edge of the side plate 13, the other end of the support frame 703 is provided with a through threaded hole, the screw 702 is screwed with the threaded hole of the support frame 703, both ends of the screw 702 extend out of the threaded hole of the support frame 703, one end of the screw 702 is fixedly connected with the adjusting wheel 701, the other end of the screw 702 is fixedly connected with the catch disc 709, the support frame 703 is provided with the second sliding block 705, the second sliding block 705 is vertically provided with a third spur gear 707 and a fourth spur gear 708 which are mutually meshed, the third spur gear 707 and the fourth spur gear 708 are movably connected with the second sliding block 705 through the cylindrical pin 706, the third spur gear 707 is meshed with the first spur gear 3, the fourth spur gear 708 is meshed with the second spur gear 6, a second spring 704 is arranged between the side edges of the baffle disc 709 and the second sliding block 705, when the upper roller 9 moves up and down along the guide groove, the gap between the upper roller 9 and the lower roller 8 is changed, the second spring 704 can extrude the second sliding block 705 to ensure that the third spur gear 707 is meshed with the first spur gear 3, the fourth spur gear 708 is meshed with the second spur gear 6, the position of the baffle disc 709 can be adjusted through the adjusting gear 701, the second spring 704 is extruded, the pressure of the tensioning adjusting mechanism 7, the first spur gear 3 and the second spur gear 6 is adjusted, and tensioning adjustment is further achieved.
The stop disc 709 is provided with a limit rod, the side edge of the second sliding block 705 is provided with a limit rod, one end of the second spring 704 is sleeved on the limit rod of the stop disc 709, the other end of the second spring 704 is sleeved on the limit rod of the second sliding block 705, so that the second spring 704 is prevented from being inclined or even separated, and the normal operation of the device is ensured.
The meshing reference circle of the third straight gear 707 is the same as the meshing reference circle of the fourth straight gear 708, the number of teeth of the first straight gear 707 is the same as the number of teeth of the second straight gear 708, and the rotating speeds of the first straight gear 3 and the second straight gear 6 are guaranteed to be the same.
The meshing reference circle of the first straight gear 3 is the same as the meshing reference circle of the second straight gear 6, the number of teeth of the first straight gear 3 is the same as that of the second straight gear 6, the rotating speeds of the first straight gear 3 and the second straight gear 6 are further guaranteed to be the same, the rotating speeds of the lower roller wheel 8 and the upper roller wheel 9 are further guaranteed to be the same, and materials can be stably clamped and conveyed.
A feeding groove 1 is fixed on the bottom plate 10, and one end of the feeding groove 1 is opposite to the clamping roller, so that materials can be conveyed conveniently.
The motor 2 is fixed on the bottom plate 10, and the motor 2 can work stably.
The motor 2 is characterized in that a first bevel gear 4 is fixedly connected to one end of a rotating shaft extending outwards, a second bevel gear 5 is fixedly connected to the second straight gear 6, the second bevel gear 5 is meshed with the first bevel gear 4, and the motor 2 drives the second bevel gear 5 to rotate through the first bevel gear 4 when rotating, so that the second straight gear 6 is driven to rotate.
The second bevel gear 5 is coaxial with the second straight gear 6, so that smooth gear transmission is ensured.
The first sliding block 11 is provided with a guide rod 14, the guide rod 14 penetrates through the top of the guide groove of the side plate 13 and the cover plate 15, the first spring 12 is sleeved on the guide rod 14 and can guide the first sliding block 11 to move up and down along the guide groove, and therefore the upper roller 9 can move up and down along the guide groove.
When the feeding material is more, the material thickness is thicker, the resistance is increased, the first spring 12 is compressed, the distance between the upper roller 9 and the lower roller 8 is increased, the distance between the first straight gear 3 and the second straight gear 6 is correspondingly increased, the second spring 704 extrudes the second sliding block 705 to ensure that the third straight gear 707 and the first straight gear 3, and the fourth straight gear 708 and the second straight gear 6 always keep a meshing state, so that the normal work of the equipment is ensured, and the automatic adjustment of the distance between the upper roller 9 and the lower roller 8 is realized.
When less material is fed, the thickness of the material is thinner, the pre-pressure of the second spring 704 is reduced through the adjusting wheel 701, the pressure of the tensioning adjusting mechanism 7 on the first straight gear 3 and the second straight gear 6 is reduced, the gap between the upper roller 9 and the lower roller 8 is reduced under the action of the first spring 12 and the self gravity, the material can be effectively clamped and fed, the working requirement of less feeding is met, and the working efficiency is guaranteed.
Under the action of the elastic forces of the two springs, the third straight gear 707 and the first straight gear 3, and the fourth straight gear 708 and the second straight gear 6 are always in a meshed state in the above process, and the tensioning adjusting mechanism 7 can adjust the pressure between the gears, so that further tensioning adjustment is realized, and the normal power transmission is ensured.
According to the material conveying mechanism provided by the invention, the upper roller is provided with the slider and the spring structure, so that the vertical distance between the lower roller and the upper roller can be automatically adjusted according to the thickness of a material by overcoming the elasticity of the spring, and a proper clamping force is kept; meanwhile, the tensioning adjusting mechanism is provided with a spring and a sliding block structure, so that the transmission gears can be kept in a meshed state even when the distance between the clamping rollers is changed, the pressure between the gears can be adjusted through the adjusting wheel, further tensioning adjustment is realized, the power transmission is ensured to be normal, the normal automatic feeding of materials is ensured, the working efficiency is further ensured, the faults are reduced, and the service life of equipment is prolonged.
Claims (8)
1. A material conveying mechanism is characterized in that: comprises a feeding port bracket, a clamping roller, a transmission mechanism and a motor (2),
the feeding port support is of a square frame structure and comprises a bottom plate (10), a side plate (13) and a cover plate (15), wherein a guide groove is formed in the upper part of the side plate (13);
the clamping roller comprises a lower roller (8) and an upper roller (9), two ends of the lower roller (8) are movably connected with the lower part of a side plate (13), two ends of the upper roller (9) are movably connected with first sliding blocks (11), the first sliding blocks (11) are arranged in guide grooves of the side plate (13), and a first spring (12) is connected between the top of the guide grooves of the side plate (13) and the top end of the first sliding blocks (11);
the transmission mechanism is arranged on one side of the feeding port support and comprises a first straight gear (3), a second straight gear (6) and a tensioning adjusting mechanism (7), the first straight gear (3) is fixedly connected with one end of an upper roller (9), the second straight gear (6) is fixedly connected with one end of a lower roller (8), the first straight gear (3) is meshed with the tensioning adjusting mechanism (7), the second straight gear (6) is meshed with the tensioning adjusting mechanism (7), and the second straight gear (6) is meshed with the power output end of the motor (2);
the tensioning adjusting mechanism (7) comprises an adjusting wheel (701), a screw rod (702), a supporting frame (703), a second spring (704), a second sliding block (705), a cylindrical pin (706), a third straight gear (707), a fourth straight gear (708) and a baffle disc (709), the supporting frame (703) is an L-shaped plate, one end of the supporting frame (703) is fixedly connected to the middle part of the side edge of the side plate (13), a through threaded hole is formed in the other end of the supporting frame (703), the screw rod (702) is screwed with the threaded hole of the supporting frame (703), two ends of the screw rod (702) extend out of the threaded hole of the supporting frame (703), one end of the screw rod (702) is fixedly connected with the adjusting wheel (701), the other end of the screw rod (702) is fixedly connected with the baffle disc (709), the supporting frame (703) is provided with the second sliding block (705), and the second sliding block (705) is vertically provided with the third straight gear (707) and the fourth straight gear (708) which are mutually meshed, a third straight gear (707) and a fourth straight gear (708) are movably connected with a second sliding block (705) through a cylindrical pin (706), the third straight gear (707) is meshed with the first straight gear (3), the fourth straight gear (708) is meshed with the second straight gear (6), and a second spring (704) is arranged between a baffle disc (709) and the side edge of the second sliding block (705);
the stop disc (709) is provided with a limiting rod, the side edge of the second sliding block (705) is provided with the limiting rod, one end of the second spring (704) is sleeved on the limiting rod of the stop disc (709), and the other end of the second spring (704) is sleeved on the limiting rod of the second sliding block (705).
2. A material transfer mechanism as in claim 1, wherein: the meshing reference circle of the third straight gear (707) is the same as the meshing reference circle of the fourth straight gear (708), and the number of teeth of the first straight gear (707) is the same as that of the second straight gear (708).
3. A material transfer mechanism as in claim 1, wherein: the meshing reference circle of the first straight gear (3) is the same as the meshing reference circle of the second straight gear (6), and the tooth number of the first straight gear (3) is the same as that of the second straight gear (6).
4. A material transfer mechanism as in claim 1, wherein: a feed chute (1) is fixed on the bottom plate (10), and one end of the feed chute (1) is over against the clamping roller.
5. A material transfer mechanism as in claim 1, wherein: the motor (2) is fixed on the bottom plate (10).
6. A material transfer mechanism as in claim 1, wherein: the motor (2) is characterized in that a first bevel gear (4) is fixedly connected with one end of a rotating shaft extending outwards, a second bevel gear (5) is fixedly connected onto the second straight gear (6), and the second bevel gear (5) is meshed with the first bevel gear (4).
7. A material transfer mechanism as in claim 6, wherein: the second bevel gear (5) is coaxial with the second straight gear (6).
8. A material transfer mechanism as in claim 1, wherein: a guide rod (14) is arranged on the first sliding block (11), the guide rod (14) penetrates through the top of a guide groove of the side plate (13) and the cover plate (15), and the first spring (12) is sleeved on the guide rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911082903.8A CN110817387B (en) | 2019-11-07 | 2019-11-07 | Material conveying mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911082903.8A CN110817387B (en) | 2019-11-07 | 2019-11-07 | Material conveying mechanism |
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| CN110817387A CN110817387A (en) | 2020-02-21 |
| CN110817387B true CN110817387B (en) | 2021-11-05 |
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| CN201911082903.8A Active CN110817387B (en) | 2019-11-07 | 2019-11-07 | Material conveying mechanism |
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| CN111844918B (en) * | 2020-07-13 | 2022-03-18 | 湖南康洁母婴用品股份有限公司 | Embossing mechanism used for producing paper towels and convenient for adjusting line depth |
| CN113211956B (en) * | 2021-05-11 | 2023-12-08 | 深圳市瑧能新材料有限公司 | Efficient processing equipment and processing technology for degradable plastic bags |
| CN114012814B (en) * | 2021-09-18 | 2023-04-14 | 安徽柏睿农业科技有限公司 | Meat product processing is with automatic minced steak device |
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