CN106508273B - Corn husking roller press - Google Patents
Corn husking roller press Download PDFInfo
- Publication number
- CN106508273B CN106508273B CN201611169852.9A CN201611169852A CN106508273B CN 106508273 B CN106508273 B CN 106508273B CN 201611169852 A CN201611169852 A CN 201611169852A CN 106508273 B CN106508273 B CN 106508273B
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- reversing valve
- valve
- port
- source device
- roller press
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
- A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a corn husking roller press, which belongs to the technical field of assembly equipment and comprises the following components: a frame; the positioning seat is fixed on the rack and is provided with a peeling roller positioning hole; the pressing head is slidably mounted on the vertical track of the rack and positioned above the positioning seat, and is provided with a through hole for a roll shaft of the peeling roll to pass through; be used for injecing the rotatory stop gear of pressure head pushing down the position, rotatory stop gear including rotate install in the frame and the pivot of vertical setting, be equipped with a plurality of stopper in the pivot, adjacent two stopper in the axial ascending distance with the compression length of the rubber sleeve of skinning roller is corresponding, is certain angular distribution in week. The invention can ensure that the compression amount of each rubber sleeve meets the requirement, has good consistency and realizes the assembly of the peeling roller with high efficiency and high precision.
Description
Technical Field
The invention belongs to the technical field of assembly equipment, and particularly relates to a press machine for assembling a rubber sleeve of a corn husking roller.
Background
At present, normal corn huskers are composed of husking rollers (about 20) with similar structures, and each husking roller comprises a husking roller shaft and a plurality of rubber sleeves (about 6 generally) sleeved on the husking roller shaft.
Rubber sleeve assembly method is for adopting artifical or press cooperation sleeve pipe to assemble one by one, because of every rubber sleeve all has corresponding compression length (need explain that, the compression length of rubber sleeve is the axial length after the rubber sleeve compression), current assembly method can't carry out accurate control to the compression length of rubber sleeve, it is relatively poor to lead to the skinning roller uniformity after the assembly, can't guarantee the requirement, and the assembly efficiency is low, need join in marriage the production beat that multiunit personnel can keep up with other processes, to the place, personnel's demand is great.
Therefore, how to assemble the peeling roller with high efficiency and high precision becomes a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provided is a corn husking roller press machine which can realize the assembly of husking rollers with high efficiency and high precision.
In order to solve the technical problems, the technical scheme of the invention is as follows: corn husking roller press comprises: a frame;
a positioning seat fixed on the frame, wherein a peeling roller positioning hole is arranged on the positioning seat;
the pressing head is slidably mounted on the vertical track of the rack and positioned above the positioning seat, and is provided with a through hole for a roll shaft of the peeling roll to pass through;
the rotating limiting mechanism is used for limiting the pressing head pressing position, the rotating limiting mechanism comprises a rotating shaft which is rotatably installed on the rack and vertically arranged, a plurality of limiting blocks are arranged on the rotating shaft, the limiting blocks are adjacent to each other, the distance of the limiting blocks in the axial direction corresponds to the compression length of a rubber sleeve of the peeling roller, and the limiting blocks are circumferentially distributed at a certain angle.
As an improvement, the rotating shaft is a prismatic rotating shaft, and each edge surface of the prismatic rotating shaft is provided with one limiting block.
As an improvement, the pressure head is connected with a power mechanism for driving the pressure head to reciprocate.
As a further improvement, the power mechanism comprises an air cylinder, a cylinder body of the air cylinder is fixedly arranged on the rack, and a piston rod of the air cylinder is connected with the pressure head.
As a further improvement, the vertical track is a guide post, a guide hole is formed in the pressure head, and the pressure head is slidably mounted on the guide post through the guide hole.
As a further improvement, the number of the positioning seats is two, correspondingly, the number of the through holes is two, the two through holes and the guide hole are distributed in a regular triangle, and a piston rod of the air cylinder is arranged in the middle of the two through holes.
As a further improvement, a reversing valve is further arranged on the rack, two working ports of the reversing valve are respectively communicated with a rod cavity and a rodless cavity of the air cylinder, a pass-through machine control valve is arranged between a first control port of the reversing valve and the air source device, the pass-through machine control valve is arranged on the pressure head, and a first push-button reversing valve is arranged between a second control port of the reversing valve and the air source device.
As a further improvement, a foot valve is arranged between the air inlet of the reversing valve and the air source device, and the foot valve is arranged at the bottom of the rack.
As a further improvement, a second push-button reversing valve is arranged between the through type machine control valve and the air source device.
As a further improvement, the reversing valve is a two-position five-way reversing valve, and the first button type reversing valve, the second button type reversing valve, the foot valve and the through machine control valve are all two-position three-way reversing valves.
After the technical scheme is adopted, the invention has the beneficial effects that: because the corn husking roller press comprises a frame, a positioning seat, a pressure head and a rotary limiting mechanism, when the husking roller is assembled, a shaft head at one end of a roller shaft is manually placed into a husking roller positioning hole, the shaft head and the husking roller positioning hole are in small clearance fit, the roller shaft is ensured to be in a vertical state in the operation process, then a rubber sleeve is manually sleeved on the shaft head at the other end of the roller shaft, then the pressure head drives the rubber sleeve to move downwards, the rubber sleeve is stopped when reaching the position of the limiting block, and then the pressure head is reset, so that the press mounting of the rubber sleeve is completed; and rotating the rotating shaft to enable the next limiting block to be in the working position, manually sleeving the next rubber sleeve, and repeating the steps until the assembly of all the rubber sleeves on the peeling roller is completed.
Compared with the traditional peeling roller assembling mode, the corn peeling roller press provided by the invention can ensure that the compression amount of each rubber sleeve meets the requirement, has good consistency, and realizes the high-efficiency and high-precision assembling of the peeling roller.
Because the rotating shaft is a prismatic rotating shaft, and each edge surface of the prismatic rotating shaft is provided with one limiting block, the limiting blocks are convenient to install.
Because the power mechanism adopts the cylinder, the press machine has low cost.
Because the vertical track is the guide post, be equipped with the guiding hole on the pressure head, the guide post plays the guide effect to the motion of pressure head.
Because the number of the positioning seats is two, correspondingly, the number of the through holes is two, two peeling rollers can be pressed and mounted at the same time, and the working efficiency is further improved; because two the through-hole with the guiding hole is regular triangle-shaped and distributes, the piston rod setting of cylinder is two the intermediate position department of through-hole can avoid the rubber sleeve atress uneven like this, guarantees to push down two rubber sleeves and descend along the guide post in-process is synchronous.
Because the frame is also provided with the reversing valve, the pass type machine control valve is arranged between the first control port of the reversing valve and the air source device, and the first button type reversing valve is arranged between the second control port of the reversing valve and the air source device, the working position of the reversing valve can be changed through the first button type reversing valve and the pass type machine control valve, so that the action of the air cylinder is controlled, and the operation is convenient.
Because the foot valve is arranged between the air inlet of the reversing valve and the air source device and is arranged at the bottom of the rack, when the press fitting is started, the foot valve must be stepped on, and meanwhile, the first button type reversing valve is pressed to work, so that potential safety hazards caused by misoperation can be prevented.
Because a second button type reversing valve is arranged between the through type machine control valve and the air source device, in the press mounting process, if abnormal conditions occur, the air cylinder can be reset through the second button type reversing valve.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a perspective view of FIG. 1;
FIG. 3 is a schematic view of the indenter configuration;
FIG. 4 is a pneumatic schematic provided by an embodiment of the present invention;
in the figure: the device comprises a frame, a 2-positioning seat, a 3-pressure head, a 31-through hole, a 32-guide hole, a 4-rotation limiting mechanism, a 41-rotating shaft, a 42-limiting block, a 5-power mechanism, a 51-air cylinder, a 6-guide column, a 7-reversing valve, an 8-air source device, a 9-pass type machine control valve, a 10-first button type reversing valve, an 11-pedal valve, a 12-second button type reversing valve, a 13-roller shaft and a 14-rubber sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in fig. 1 to 4 together, the corn husking roller press comprises a frame 1;
a positioning seat 2 fixed on the frame 1, the positioning seat 2 is provided with a peeling roller positioning hole (not shown in the figure);
the pressing head 3 is arranged on a vertical track of the frame 1 in a sliding manner and is positioned above the positioning seat 2, and the pressing head 3 is provided with a through hole 31 for a roll shaft 13 of the peeling roll to pass through;
a rotatory stop gear 4 for injecing pressure head 3 and push down the position, rotatory stop gear 4 is equipped with a plurality of stopper 42 including rotating the pivot 41 of installing on frame 1 and vertical setting on the pivot 41, and two adjacent stoppers 42 are corresponding at the ascending distance of axial and the compression length of the rubber sleeve 14 of skinning the roller, are certain angular distribution in week.
For the convenience of installing the limiting block 42, preferably, the rotating shaft 41 is a prism rotating shaft, and each prism surface of the prism rotating shaft is provided with a limiting block 42. The technical personnel in the field can carry out the number of the arris face and the stopper of selecting prismatic pivot according to the rubber sleeve 14's of installing on the peeling roller, in this embodiment, installs six rubber sleeves 14 on the peeling roller, consequently, prismatic pivot chooses hexagonal prism pivot for use, and stopper 42 also sets up six.
In this embodiment, the ram 3 is connected to a power mechanism 5 that drives the ram 3 to reciprocate.
The power mechanism 5 comprises a vertically arranged cylinder 51, a cylinder body of the cylinder 51 is fixedly arranged on the frame 1, and a piston rod of the cylinder 51 is connected with the pressure head 3. The power mechanism 5 adopts a cylinder, so that the press machine is low in cost.
The vertical track is a guide post 6, a guide hole 32 is formed in the pressure head 3, and the pressure head 3 is slidably mounted on the guide post 6 through the guide hole 32. The guide post 6 guides the movement of the ram 3.
In order to further improve the working efficiency, it is preferable that there are two positioning seats 2, and correspondingly, there are two through holes 31, so that two peeling rollers can be simultaneously pressed.
The two through holes 31 and the guide hole 32 are distributed in a regular triangle, and the piston rod of the air cylinder 51 is arranged in the middle position of the two through holes 31, so that the uneven stress of the rubber sleeve 14 can be avoided, and the two rubber sleeves 14 can synchronously move downwards along the guide column in the pressing process.
The frame 1 is also provided with a reversing valve 7, two working ports (namely, a port A and a port B) of the reversing valve 7 are respectively communicated with a rod cavity and a rodless cavity of the air cylinder 51, a through type machine control valve 9 is arranged between a first control port (namely, a port K1) of the reversing valve 7 and the air source device 8, the through type machine control valve 9 is arranged on the pressure head 3, and a first push-button type reversing valve 10 is arranged between a second control port (namely, a port K2) of the reversing valve 7 and the air source device 8. The working position of the reversing valve 7 can be changed through the first push button type reversing valve 10 and the through type machine control valve 9, so that the action of the air cylinder 51 is controlled, and the operation is convenient.
The air supply device 8 includes an air compressor (not shown) and an air supply duct system (not shown), and the specific structure thereof is well known to those skilled in the art and will not be described herein.
A foot valve 11 is arranged between the air inlet (i.e. the P port) of the reversing valve 7 and the air source device 8, and the foot valve 11 is arranged at the bottom of the frame 1. When the press mounting is started, the foot valve 11 must be pressed down, and the first push-button type reversing valve 10 is pressed down to work, so that potential safety hazards caused by misoperation can be prevented.
A second button type reversing valve 12 is also arranged between the through type machine control valve 9 and the air source device 8.
Preferably, the reversing valve 7 is a two-position five-way reversing valve, and the first button type reversing valve 10, the second button type reversing valve 12, the foot valve 11 and the through machine control valve 9 are all two-position three-way reversing valves.
The working principle is as follows:
in the initial state, the reversing valve 7 is in the left position, and the piston rod of the air cylinder 51 is in the retraction state.
When the peeling roller is assembled, a shaft head at one end of a roller shaft 13 is manually placed into a peeling roller positioning hole of the positioning seat 2, the shaft head and the peeling roller positioning hole are in small clearance fit, the roller shaft 13 is ensured to be in a vertical state in the operation process, then a rubber sleeve 14 is manually sleeved on the shaft head at the other end of the roller shaft 13, then the foot valve 11 is opened, the first push-button reversing valve 10 is pressed simultaneously, at the moment, a P port and an A port of the foot valve 11 are communicated, the P port and the A port of the first push-button reversing valve 10 are communicated, a valve core of the reversing valve 7 is pushed to move leftwards, the P port and the A port of the reversing valve 7 are disconnected and communicated with a B port, at the moment, the reversing valve 7 is in a right position, a piston rod of an air cylinder 51 begins to extend, a pressure head 3 drives the rubber sleeve 14 to move downwards through the air cylinder 51, when a control unit of the through type machine control valve 9 is in contact with a limiting block 42, the P port and the through type machine control valve 9 are communicated with the A port of the through type machine control valve 9, pushing the valve core of the reversing valve 7 to move right, disconnecting the port P and the port B of the reversing valve 7, and connecting the port P and the port B with the port A, wherein at the moment, the reversing valve 7 is in a left position, a piston rod of the air cylinder 51 begins to retract, and the pressing head 3 is driven to reset, so that the press mounting of the rubber sleeve 14 is completed; and then rotating the rotating shaft 41 for 60 degrees, enabling the next limiting block 42 to be located at the working position, manually sleeving the next rubber sleeve 14, and repeating the steps until the assembly of all the rubber sleeves 14 on the peeling roller is completed.
In the process, when the control unit of the through-type machine control valve 9 is in contact with the limiting block 42 and the port P and the port A cannot be communicated, the second push-button type reversing valve 12 can be quickly pressed, the port P and the port A of the second push-button type reversing valve 12 are communicated, gas pushes the valve core of the reversing valve 7 to move rightwards through the port O and the port A of the through-type machine control valve 9, the port P and the port B of the reversing valve 7 are disconnected and communicated with the port A, at the moment, the reversing valve 7 is in the left position, and the piston rod of the air cylinder begins to retract until the piston rod is reset.
When the port P and the port A of the reversing valve 7 are disconnected and are connected with the port B, due to an abnormal condition, the operating state is in a stage that the control unit of the through type machine control valve 9 is not in contact with the limiting block 42, the second push-button type reversing valve 12 is pressed, the port P and the port A of the second push-button type reversing valve 12 are connected, gas passes through the port O and the port A of the through type machine control valve 9 to push the valve core of the reversing valve 7 to move rightwards, the port P and the port B of the reversing valve 7 are disconnected and are connected with the port A, at the moment, the reversing valve 7 is in a left position, and the piston rod of the air cylinder begins to retract until the piston rod is reset.
The present invention is not limited to the above embodiment, and for example, four sets of workpieces may be uniformly distributed with the piston as the center; the pressure head 3 can also realize up-and-down reciprocating motion in a manual mode; the power mechanism 5 can also adopt an electric sliding table and the like, and can also realize the up-and-down reciprocating motion of the pressure head 3, and the passing-through type machine control valve 9 can be replaced by a limit switch, so that the motion of the electric sliding table is automatically controlled and the like; the rotation of the rotating shaft 41 can be achieved manually, or can be achieved automatically by a stepping motor and a stepping driver, which are not described in detail herein.
The press machine can be used for press-fitting the rubber sleeve of the peeling roller of the corn peeling machine, and certainly, can also be used for press-fitting a workpiece similar to the peeling roller of the corn peeling machine, and is not described again.
Compared with the traditional peeling roller assembly mode, the corn peeling roller press provided by the embodiment of the invention has the following advantages:
(1) the rotary limiting mechanism is adopted for limiting, so that the compression amount of each rubber sleeve can meet the requirement, and the consistency is good;
(2) a plurality of peeling rollers can be pressed simultaneously, and the efficiency is obviously improved;
(3) through the setting of positioning seat and each control valve, fully guarantee the security of operation process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Corn husking roller press machine, its characterized in that includes: a frame;
the positioning seat is fixed on the rack and is provided with a peeling roller positioning hole;
the pressing head is slidably mounted on the vertical track of the rack and positioned above the positioning seat, and is provided with a through hole for a roll shaft of the peeling roll to pass through;
the rotating limiting mechanism is used for limiting the pressing position of the pressing head and comprises a rotating shaft which is rotatably installed on the rack and is vertically arranged, a plurality of limiting blocks are arranged on the rotating shaft, the axial distance between every two adjacent limiting blocks corresponds to the compression length of a rubber sleeve of the peeling roller, and the limiting blocks are distributed at a certain angle in the circumferential direction;
the rotating shaft is a prismatic rotating shaft, and each prismatic surface of the prismatic rotating shaft is provided with one limiting block;
the pressure head is connected with a power mechanism for driving the pressure head to reciprocate.
2. The corn husking roller press according to claim 1, wherein the power mechanism comprises an air cylinder, a cylinder body of the air cylinder is fixedly arranged on the frame, and a piston rod of the air cylinder is connected with the pressure head.
3. The corn husking roller press according to claim 2, wherein the vertical track is a guide post, a guide hole is arranged on the pressure head, and the pressure head is slidably mounted on the guide post through the guide hole.
4. The corn husking roller press according to claim 3, wherein the number of the positioning seats is two, correspondingly, the number of the through holes is two, the two through holes and the guide hole are distributed in a regular triangle, and a piston rod of the air cylinder is arranged in the middle of the two through holes.
5. The corn husking roller press machine according to claim 2, 3 or 4, wherein a reversing valve is further arranged on the machine frame, two working ports of the reversing valve are respectively communicated with a rod cavity and a rodless cavity of the air cylinder, a through machine control valve is arranged between a first control port of the reversing valve and an air source device, the through machine control valve is arranged on the press head, and a first push-button type reversing valve is arranged between a second control port of the reversing valve and the air source device; the pass type machine control valve is used for being abutted against the limiting block and switching a first control port of the reversing valve to be communicated or disconnected with the air source device; the first push-button type reversing valve is used for switching the second control port of the reversing valve to be communicated with or disconnected from the air source device.
6. The corn husking roller press machine according to claim 5, wherein a foot valve is arranged between the air inlet of the reversing valve and the air source device, and the foot valve is arranged at the bottom of the rack.
7. The corn husking roller press according to claim 6, further comprising a second push button diverter valve; the port A of the through type machine control valve is communicated with the first control port of the reversing valve, the port P of the through type machine control valve is communicated with the air source device, the port O of the through type machine control valve is communicated with the port A of the second button type reversing valve, the port P of the second button type reversing valve is communicated with the air source device, and the second button type reversing valve is used for switching to the connection or disconnection of the air source device and the port O of the through type machine control valve.
8. The corn husking roller press machine according to claim 7, wherein the reversing valve is a two-position five-way reversing valve, and the first button type reversing valve, the second button type reversing valve, the foot valve and the through type machine control valve are all two-position three-way reversing valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169852.9A CN106508273B (en) | 2016-12-16 | 2016-12-16 | Corn husking roller press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169852.9A CN106508273B (en) | 2016-12-16 | 2016-12-16 | Corn husking roller press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106508273A CN106508273A (en) | 2017-03-22 |
| CN106508273B true CN106508273B (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611169852.9A Active CN106508273B (en) | 2016-12-16 | 2016-12-16 | Corn husking roller press |
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| Country | Link |
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| CN (1) | CN106508273B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3356950B2 (en) * | 1997-01-14 | 2002-12-16 | 株式会社クボタ | Rush harvester |
| CN104067775B (en) * | 2014-07-22 | 2016-02-24 | 中联重机股份有限公司 | A kind of maize harvesting machine peeling rollers assembling and pressing platform |
| CN206402713U (en) * | 2016-12-16 | 2017-08-15 | 雷沃重工股份有限公司 | Corn husking roller press |
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2016
- 2016-12-16 CN CN201611169852.9A patent/CN106508273B/en active Active
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| CN106508273A (en) | 2017-03-22 |
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Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Applicant after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Applicant before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
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Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |