CN211003056U

CN211003056U - Synchronous feeding device with adjustable roller spacing

Info

Publication number: CN211003056U
Application number: CN201921104775.8U
Authority: CN
Inventors: 尹风婷
Original assignee: Qingdao Technicians College
Current assignee: Qingdao Technicians College
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-07-14
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses an adjustable synchronous feed device of roller interval, include: the automatic feeding device comprises a box body, a telescopic rod I, a swing rod I, a driven tooth I, a connecting tooth I, a driving tooth, a connecting tooth II, a connecting tooth III, a driven tooth II, a swing rod II1, a connecting rod I, a telescopic rod II, a connecting rod II, a sliding seat, a roller I and a roller II; the driving tooth is driven by a motor, the torque is transmitted to the driven tooth I through the connecting tooth I, the driven tooth I is connected with the driving through a shaft end key, the roller I rotates, the connecting tooth II is matched with the connecting tooth III to transmit power to the driven tooth II and transmit the power to the roller II through the key, a set of gear meshing mechanism is formed, and the gear meshing mechanism has the obvious advantages of reducing the operation time, improving the working efficiency, being safe and reliable in positioning and modular in structural design.

Description

Synchronous feeding device with adjustable roller spacing

Technical Field

The utility model relates to an adjustable synchronous feed device of roller interval, concrete design can be according to the size of different materials, realizes an adjustable synchronous feed device of roller interval regulation through connecting rod cooperation gear.

Background

At present, roller feed arrangement in the market is mostly fixed spacing or adjusts the feeding interval through changing the roller, and frequent change roller often wastes time and energy, and the roller cost is high, causes economic waste, and frequent change very easily produces the damage to the axle head. In order to overcome these problems, the utility model provides a structural style of roller interval adjustable synchronous feeding has smallly, and simple to operate is swift, and simple structure can carry out the automatically regulated of roller interval to different materials, has the reduction operating time, improves work efficiency, fixes a position safe and reliable, modular structural design's the advantage that is showing.

Disclosure of Invention

The utility model aims at solving the above problem, a can convenient and fast ground to the automatically regulated interval's of different materials synchronous feed device that roller interval is adjustable is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to an adjustable synchronous feed device of roller interval, include: the automatic feeding device comprises a box body, a telescopic rod I, a swing rod I, a driven tooth I, a connecting tooth I, a driving tooth, a connecting tooth II, a connecting tooth III, a driven tooth II, a swing rod II, a connecting rod I, a telescopic rod II, a connecting rod II, a sliding seat, a roller I and a roller II; the driving gear is driven by a motor, torque is transmitted to the driven gear I through the connecting gear I, the driven gear I is connected with and drives the roller I to rotate through a shaft end key, and the connecting gear II and the connecting gear III are matched to transmit power to the driven gear II and transmit the power to the roller II through the key, so that a set of gear meshing mechanism is formed.

Furthermore, the telescopic rod I and the telescopic rod II are symmetrically distributed on the left side and the right side of the box body, the top end of the swing rod I is connected with the front end of the telescopic rod I in a sliding manner, the driven tooth I, the connecting tooth I and the driving tooth are respectively installed on the swing rod I in a matched manner through shaft holes and keep the gear matched, the swing rod I drives the driven tooth I and the connecting tooth I to do rotary motion around the axis of the driving tooth under the driving of the telescopic rod I, the driving tooth is connected with a driving motor shaft below the box body through a key and is axially positioned through an axial retainer ring, the connecting tooth II and the connecting tooth III are externally meshed and installed at the left end of the connecting rod II, the right end of the connecting rod II is hinged with the shaft end of the roller I, and is axially positioned through the axial retainer ring to ensure that the connecting tooth II is externally meshed with the driven, the left end of the connecting rod I is hinged with the shaft end of the roller II, the right end of the connecting rod I is hinged with the shaft end of the connecting tooth III, the connecting tooth III is meshed with the gear of the driven tooth II, the rotation around the shaft center of the driven tooth II is realized, the lower end of the swing rod II is hinged with the box body support, the circular motion is carried out around the hinged point, the upper end of the swing rod II is connected with the front end of the telescopic rod II in a sliding mode, the swing rod I is hinged with the shaft end of the roller II, under the driving of the telescopic rod I and the telescopic rod II, the swing rod I and the swing rod II rotate around the respective shaft centers for a certain angle and drive the driven tooth I and the driven tooth II to move oppositely, the connecting rod II rotates around the shaft center of the driven tooth I, the connecting rod I rotates around the shaft center of the driven tooth II, the connecting rod I and the connecting rod II form a certain included angle, and, forming a set of synchronous transmission mechanism with adjustable roller spacing.

Further, the box is the nodular cast iron material, has higher intensity, toughness, wear resistance, first half of box is the arc, is favorable to the entering of material, is difficult to the draw-in groove, with slide complex spout is the arc structure telescopic link I with bilateral symmetry under the drive of telescopic link II the slide is around respective axle center motion, realizes roller I with roller II interval adjustment.

Further, roller I with roller II is the symmetric distribution and is in the box both sides, through bearing, briquetting, round nut with install after the slide cooperation in the arc wall of box, the slide guide way is the fan ring structure, and the big or small radius of fan ring does pendulum rod I with pendulum rod II rotation point arrives the distance of arc about the slide guarantees the slide guide way is laminated completely the box improves the slide smoothness nature, the anti ability of destroying of reinforcing antidetonation.

Furthermore, the swing rod I and the swing rod II are both made of Q345 high-carbon steel, the transverse section of the swing rod I and the swing rod II is of a 'return' type structure, the bending-resistant section coefficient is improved under the same mass, reinforcing ribs are transversely arranged, the surface of the swing rod I and the swing rod II is hardened through surface carburizing and shot blasting, the swing rod I and the swing rod II have better deformation resistance, the deformation caused by the reaction force in the extrusion process of the roller is reduced, and the roller interval control accuracy is improved.

Furthermore, the driven tooth I, the connecting tooth I, the driving tooth, the connecting tooth II, the connecting tooth III and the driven tooth II are subjected to Cr rough turning and then quenched and tempered, and the gear tooth part is processed by a high-frequency quenching process, so that the wear-resistant and impact-resistant performance is better, and the connecting tooth II and the connecting tooth III are matched to ensure that the driven tooth I and the driven tooth II rotate oppositely to drive the roller I and the roller II to complete feeding.

Implement the utility model relates to a roller interval adjustable synchronous feed arrangement, its beneficial effect lies in:

(1) the two groups of rollers are combined under the matching of the gear set and the multiple connecting rods, so that the roller spacing can be adjusted at any time in work, the use efficiency is improved, the gear set is reasonable in structure, the modular structure design is realized, the overall design is strong in practicability, and the economical efficiency is excellent;

(2) two sets of rollers cooperate the slide to slide in the fan ring structure of the box of nodular cast iron material, and both ends subtend installation tapered roller bearing, through gland axial positioning, the installation is dismantled convenient and fast, and location safe and reliable, the maintenance is safeguarded simply high-efficiently.

Drawings

FIG. 1: the utility model relates to a front view of a synchronous feeding device with adjustable roller spacing;

FIG. 2: the utility model relates to a cross section of a synchronous feeding device with adjustable roller spacing;

FIG. 3: the utility model relates to a top view of a synchronous feeding device with adjustable roller spacing;

FIG. 4: the utility model relates to a roller spacing adjustable synchronous feeding device original position schematic diagram;

FIG. 5: the utility model relates to a left end adjustment schematic diagram of a synchronous feeding device with adjustable roller spacing;

FIG. 6: the utility model relates to a schematic diagram for adjusting two ends of a synchronous feeding device with adjustable roller spacing;

in the figure: 1-box body, 2-telescopic rod I, 3-swing rod I, 4-driven tooth I, 5-connecting tooth I, 6-driving tooth, 7-connecting tooth II, 8-connecting tooth III, 9-driven tooth II, 10-swing rod II, 11-connecting rod I, 12-telescopic rod II, 13-connecting rod II, 14-sliding seat, 15-roller I and 16-roller II.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, 2, 3, 4, 5 and 6, a synchronous feeding device with adjustable roller spacing comprises: the device comprises a box body 1, a telescopic rod I2, a swing rod I3, a driven tooth I4, a connecting tooth I5, a driving tooth 6, a connecting tooth II7, a connecting tooth III8, a driven tooth II9, a swing rod II10, a connecting rod I11, a telescopic rod II12, a connecting rod II13, a sliding seat 14, a roller I15 and a roller II 16; the driving tooth 6 is driven by a motor, torque is transmitted to the driven tooth I4 through the connecting tooth I5, the driven tooth I4 drives the roller I15 to rotate through shaft end key connection, and the connecting tooth II7 and the connecting tooth III8 are matched to transmit power to the driven tooth II9 and to the roller II16 through keys, so that a set of gear meshing mechanism is formed; the telescopic rod I2 and the telescopic rod II12 are symmetrically distributed on the left side and the right side of the box body 1, the top end of the swing rod I3 is in sliding connection with the front end of the telescopic rod I2, the driven tooth I4, the connecting tooth I5 and the driving tooth 6 are respectively installed on the swing rod I3 in a matching way through shaft holes and keep in gear matching, the swing rod I3 drives the driven tooth I4 and the connecting tooth I5 to rotate around the axis of the driving tooth 6 under the driving drive of the telescopic rod I2, the driving tooth 6 is connected with a driving motor shaft below the box body 1 through a key and is axially positioned through an axial retainer ring, the connecting tooth II7 and the connecting tooth III8 are externally meshed with the gear and installed at the left end of the connecting rod II13, the right end of the connecting rod II13 is hinged with the shaft end of the roller I15, and the connecting tooth II7 is externally meshed with the gear of the driven tooth 539I 4 through the axial retainer, the left end of the connecting rod I11 is hinged with the shaft end of the roller II16, the right end of the connecting rod I11 is hinged with the shaft end of the connecting tooth III8, the connecting tooth III8 is enabled to be meshed with the driven tooth II9 outside a gear, rotation around the shaft center of the driven tooth II9 is achieved, the lower end of the swing rod II10 is hinged with the bracket of the box body 1 and moves circularly around a hinged point, the upper end of the swing rod II12 is connected with the front end of the telescopic rod II12 in a sliding mode and is hinged with the shaft end of the roller II16, under the driving of the telescopic rod I2 and the telescopic rod II12, the swing rod I3 and the swing rod II10 rotate around the shaft center of each shaft center at a certain angle and drive the driven tooth I4 and the driven tooth II9 to move oppositely, the connecting rod II13 rotates around the shaft center of the driven tooth I4, the connecting rod I11 rotates around the shaft center of the driven tooth II9, the connecting rod I11 and the connecting rod II13 form a certain angle, the included angle, forming a set of synchronous transmission mechanism with adjustable roller spacing; the box body 1 is made of nodular cast iron and has high strength, toughness and wear resistance, the upper half part of the box body 1 is arc-shaped, so that materials can enter the box body easily, clamping grooves are not prone to occurring, sliding grooves matched with the sliding seats 14 are of arc-shaped structures, the sliding seats 14 which are bilaterally symmetrical are driven by the telescopic rod I2 and the telescopic rod II12 to move around respective axes, and the distance between the roller I15 and the roller II16 is adjusted; the rollers I15 and the rollers II16 are symmetrically distributed on two sides of the box body 1, are matched with the sliding seat 14 through bearings, pressing blocks and round nuts and then are installed in an arc-shaped groove of the box body 1, a guide groove of the sliding seat 14 is of a fan-shaped ring structure, the size radius of the fan-shaped ring is the distance from the rotating point of the swing rod I3 and the swing rod II10 to the upper arc and the lower arc of the sliding seat 14, the guide groove of the sliding seat 14 is ensured to be completely attached to the box body 1, the sliding smoothness of the sliding seat 14 is improved, and the shock resistance and the damage resistance are enhanced; the swing rod I3 and the swing rod II10 are both made of Q345 high-carbon steel, the transverse section of the swing rod I3 and the swing rod II10 is of a 'return' type structure, the bending-resistant section coefficient is improved under the same mass, reinforcing ribs are transversely arranged, the surface of the swing rod I8932 and the surface of the swing rod II10 are hardened by surface carburization and shot blasting, the swing rod I8932 and the swing rod II10 have better deformation resistance, the deformation caused by the reaction force in the extrusion process of the; the driven tooth I4, the connecting tooth I5, the driving tooth 6, the connecting tooth II7, the connecting tooth III8 and the driven tooth II9 are subjected to rough turning and tempering by 40Cr, and are processed by a high-frequency quenching process at the gear tooth part, so that the wear-resistant and impact-resistant performance is better, and the connecting tooth II7 and the connecting tooth III8 are matched to ensure that the driven tooth I4 and the driven tooth II9 rotate oppositely to drive the roller I15 and the roller II16 to complete feeding.

As shown in fig. 1, 2, 3, 4, 5, and 6, a synchronous feeding device with adjustable roller spacing includes the following steps: the driving tooth 6 is driven by a motor, and the driving tooth is transmitted with torque to the driven tooth I4 through the connecting tooth I5, the driven tooth I4 is connected with the drive through the axle head key and the roller I15 rotates, the connecting tooth II7 and the connecting tooth III8 are matched to transmit power to the driven tooth II9 and transmitted to the roller II16 through the key, so as to form a synchronous feeding mechanism, the swing rod I and the swing rod II rotate around the axes of the driven tooth I and the driven tooth II in a certain angle and drive the axes of the driven tooth I and move oppositely, the connecting rod II rotates around the axis of the driven tooth I, the connecting rod I rotates around the axis of the driven tooth II, the connecting rod I and the connecting rod II form a certain included angle and reduce the distance between the axes of the driven tooth I and the driven tooth II under the condition of ensuring the gear meshing, so as to complete the adjustment action of the distance between the rollers.

The protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an adjustable synchronous feed arrangement of roller interval which characterized in that includes: the device comprises a box body (1), a telescopic rod I (2), a swing rod I (3), a driven tooth I (4), a connecting tooth I (5), a driving tooth (6), a connecting tooth II (7), a connecting tooth III (8), a driven tooth II (9), a swing rod II (10), a connecting rod I (11), a telescopic rod II (12), a connecting rod II (13), a sliding seat (14), a roller I (15) and a roller II (16); the driving gear (6) is driven by a motor, torque is transmitted to the driven gear I (4) through the connecting gear I (5), the driven gear I (4) is connected with the driving roller I (15) through a shaft end key, the connecting gear II (7) and the connecting gear III (8) are matched to transmit power to the driven gear II (9) and the roller II (16) through the key, and a set of gear meshing mechanism is formed.

2. The roller interval adjustable synchronous feeding device according to claim 1, wherein the telescopic rod I (2) and the telescopic rod II (12) are symmetrically distributed on the left side and the right side of the box body (1), the top end of the swing rod I (3) is slidably connected with the front end of the telescopic rod I (2), the driven tooth I (4), the connecting tooth I (5) and the driving tooth (6) are respectively installed on the swing rod I (3) through shaft holes in a matching manner and keep gear matching, the swing rod I (3) drives the driven tooth I (4) and the connecting tooth I (5) to do axial rotation motion around the driving tooth (6) under the driving of the telescopic rod I (2), the driving tooth (6) is connected with a driving motor shaft below the box body (1) through a key and is axially positioned through an axial retainer ring, the connecting tooth II (7) and the connecting tooth III (8) are installed at the left end of the connecting rod II (13) in an external meshing manner, the right end of the connecting rod II (13) is hinged to the shaft end of the roller I (15), the connecting tooth II (7) is meshed with the driven tooth I (4) through an axial check ring, the left end of the connecting rod I (11) is hinged to the shaft end of the roller II (16), the right end of the connecting rod I (11) is hinged to the shaft end of the connecting tooth III (8), the connecting tooth III (8) is meshed with the driven tooth II (9) through the gear, the rotation around the shaft center of the driven tooth II (9) is achieved, the lower end of the swing rod II (10) is hinged to a support of the box body (1), the circular motion is achieved around a hinged point, the upper end of the swing rod II (12) is connected with the front end of the telescopic rod II (12) in a sliding mode, the telescopic rod I (2) and the telescopic rod II (12) are driven, the swing rod I (3) and the swing rod II (10) rotate around the shaft center of the driven tooth I (4) and the driven tooth II (9) through a certain angle respectively The opposite direction removes, connecting rod II (13) are wound driven tooth I (4) axle center is rotatory, connecting rod I (11) are wound driven tooth II (9) axle center is rotatory, connecting rod I (11) with connecting rod II (13) form certain contained angle, reduce under guaranteeing the gear engagement state driven tooth I (4) with driven tooth II (9) axle center distance forms one set of adjustable synchronous transmission mechanism of roller interval.

3. The roller spacing adjustable synchronous feeding device according to claim 1, characterized in that the box body (1) is made of nodular cast iron, the upper half part of the box body (1) is arc-shaped, which is beneficial for the material to enter, and is not easy to clamp, the sliding chute matched with the sliding seat (14) is arc-shaped, and the sliding seat (14) which is symmetrical left and right is driven by the telescopic rod I (2) and the telescopic rod II (12) to move around the respective axes, so as to realize the spacing adjustment of the roller I (15) and the roller II (16).

4. The roller interval adjustable synchronous feeding device according to claim 1, characterized in that the roller I (15) and the roller II (16) are symmetrically distributed on two sides of the box body (1), and are installed in an arc-shaped groove of the box body (1) after being matched with the sliding seat (14) through a bearing, a pressing block and a round nut, a guide groove of the sliding seat (14) is of a fan-ring structure, the size radius of the fan-ring is the distance from the rotating point of the swing rod I (3) and the swing rod II (10) to the upper arc and the lower arc of the sliding seat (14), the guide groove of the sliding seat (14) is ensured to be completely attached to the box body (1), and the sliding smoothness of the sliding seat (14) is improved.

5. The roller spacing adjustable synchronous feeding device according to claim 1, characterized in that the swing link I (3) and the swing link II (10) are both made of Q345 high carbon steel, the transverse section is of a 'return' type structure, the bending resistance section coefficient is improved under the same quality, reinforcing ribs are arranged transversely, and the surface is hardened by surface carburization and shot blasting.

6. The roller spacing adjustable synchronous feeding device as claimed in claim 1, wherein the driven tooth I (4), the connecting tooth I (5), the driving tooth (6), the connecting tooth II (7), the connecting tooth III (8) and the driven tooth II (9) are subjected to rough turning and quenching and tempering by 40Cr, and are subjected to high-frequency quenching processing, so that the abrasion resistance and impact resistance are better, and the connecting tooth II (7) and the connecting tooth III (8) are matched to ensure that the driven tooth I (4) and the driven tooth II (9) rotate oppositely to drive the roller I (15) and the roller II (16) to complete the feeding action.