CN217172233U

CN217172233U - Plate turnover device for automatic veneer facing of plywood

Info

Publication number: CN217172233U
Application number: CN202220221348.3U
Authority: CN
Inventors: 史清; 徐群; 蒋一平
Original assignee: Shandong Zhongfu Intelligent Machinery Manufacturing Co ltd
Current assignee: Shandong Zhongfu Intelligent Machinery Manufacturing Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-12
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses an automatic for wainscot plate turnover device of plywood, it belongs to the plywood processing field. The turnover mechanism mainly comprises a rack, wherein a transmission mechanism and a turning plate frame are arranged on the left side and the right side of the rack respectively, a power device is arranged at the bottom of the rack, power output ends on the two sides of the power device are respectively and fixedly connected with a rotating plate, the rotating plate is hinged with a turnover assembly, the turnover assembly comprises a first connecting rod, a second connecting rod, a sliding rail and a sliding plate, the sliding rail is fixedly connected with the rack, the sliding plate is respectively hinged with one ends of the first connecting rod and the second connecting rod, the other end of the first connecting rod is hinged with the turning plate frame, and the other end of the second connecting rod is hinged with the rotating plate. The utility model discloses add limiting plate and both sides clamping jaw, realize the accurate positioning of core, drive the upset subassembly through power device when turning over the board simultaneously, make two and turn over the plate rack and realize 90 foldings, will paste the core of one side and carry out the turn-ups, avoid the core to shift and scrape the flower rubber coating, beat the basis for full-automatic wainscot process. The utility model discloses the automatic board that turns over of mainly used plywood.

Description

Plate turnover device for automatic veneer facing of plywood

Technical Field

The utility model belongs to the plywood processing field, specifically speaking especially relates to an automatic for wainscot plate turnover is used to plywood.

Background

In the process of processing the plywood, after the core board is processed, the upper side and the lower side of the core board need to be subjected to veneering treatment. When the core plate is pasted, the upper side and the lower side of the core plate are glued through a gluing machine, and then the panel, the back plate and the upper side and the lower side of the core plate are bonded. Among the prior art, after the rubber coating of both sides about the core, need artifical transport to turn over the board, this kind of operation mode leads to: 1. the labor intensity of workers is high, and the working efficiency is low; 2. in the process of turning the board manually, hands can touch the glue on the core board, and the subsequent facing process is influenced; 3. the turnover plates of workers are easy to scrape and glue, so that the qualified rate of products is not guaranteed; 4. the core plate can not be accurately positioned, and the full-automatic veneering operation can not be realized.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide a plate turnover for automatic wainscot of plywood, it adds limiting plate and both sides clamping jaw, realizes the accurate positioning of core, drives the upset subassembly through power device during turning over the board simultaneously, makes two turn over the board frame and realize 90 foldings, will paste the core of one side and carry out the turn-over, avoids the core aversion and scrapes the flower rubber coating, for full-automatic wainscot process beat the basis.

The automatic veneer overlaying panel turnover device comprises a frame, wherein a transmission mechanism and a panel turnover frame are arranged on the left side and the right side of the frame respectively, a power device is arranged at the bottom of the frame, power output ends on the two sides of the power device are respectively and fixedly connected with a rotating plate, the rotating plate is hinged to a turnover assembly, the turnover assembly comprises a first connecting rod, a second connecting rod, a sliding rail and a sliding plate, the sliding rail is fixedly connected with the frame, the sliding plate is hinged to one ends of the first connecting rod and the second connecting rod respectively, the other end of the first connecting rod is hinged to the panel turnover frame, and the other end of the second connecting rod is hinged to the rotating plate.

Preferably, the transmission mechanism comprises a plurality of transmission rods arranged in parallel on the same horizontal plane, two ends of each transmission rod are respectively provided with a conical roller, the small ends of the two conical rollers are opposite, the transmission rods are provided with transmission chain wheels, the transmission chain wheels of the two adjacent transmission rods are connected through a transmission chain, the rack is provided with a power mechanism, the output end of the power mechanism is provided with a driving chain wheel, and the driving chain wheel is connected with the transmission chain wheels through the transmission chain.

Preferably, the turning plate frame comprises a connecting rod and two frame plates, two ends of the connecting rod are fixedly connected with one end of each frame plate respectively, the other end of each frame plate is hinged to the frame through a mounting seat, the frame plates are arranged in a gap between every two adjacent transmission rods, the connecting rod is arranged on the outer side of the conical roller, and the upper end faces of the connecting rod and the frame plates are lower than the highest point of the minimum diameter of the conical roller.

Preferably, the turnover plate frame is provided with more than two groups of transverse clamping mechanisms, each transverse clamping mechanism comprises a support frame, a bidirectional telescopic device is arranged on each support frame, the telescopic ends at two ends of each bidirectional telescopic device are respectively provided with a clamping jaw, the bottom of each clamping jaw is provided with a first sliding block, each first sliding block is matched with a first guide rail, and each first guide rail is fixedly connected with the turnover plate frame.

Preferably, the frame front end is equipped with the vertical stop gear with drive mechanism matched with, and vertical stop gear includes the fixing base, fixing base and frame fixed connection, is equipped with the telescoping device on the fixing base, and the telescoping device both sides are equipped with guide rail two respectively, and telescoping device and guide rail two all with fixing base fixed connection, the end that stretches out of telescoping device is equipped with the limiting plate, is equipped with inductive switch two on the limiting plate, and the limiting plate back is fixed with slider two, and slider two cooperates with guide rail two.

Preferably, one end of the rotating plate, which is close to the second connecting rod, is provided with a first inductive switch, the bottom of the rack is provided with a stop lever matched with the first inductive switch, and the first inductive switch is electrically connected with the bidirectional telescopic device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the cooperation of two groups of transmission mechanisms and the turning plate frames, realizes that one surface of a core plate which is sent from one group of transmission mechanisms is already faced, realizes that two turning plate frames are all folded to 90 degrees after being driven by the rotating plate and the turning assembly, and directly enters into the other turning plate frame after the core plate is folded for 90 degrees along with the turning plate frame on one side;

2. a limiting plate is additionally arranged at the front end of the rack, and a clamping jaw capable of clamping is additionally arranged on the plate turnover frame, so that the core plate is accurately positioned and turned over; the limiting plate and the clamping jaw cannot touch the glue, so that scratching and gluing are avoided, and the veneering quality is improved;

3. the transmission mechanism realizes automatic conveying of the core plate through the conical roller, the conical roller greatly reduces the contact area with the core plate, and gluing on the core plate is further avoided being touched.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a left side view of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 3;

fig. 6 is a partially enlarged view of a portion a in fig. 3.

In the figure, 1, a frame; 2. a transmission mechanism; 21. a transmission rod; 22. a tapered roller; 23. a drive sprocket; 3. a power mechanism; 31. a drive sprocket; 4. turning over the plate frame; 41. a connecting rod; 42. a frame plate; 43. a support frame; 44. a bidirectional telescopic device; 45. a first guide rail; 46. a first sliding block; 47. a limiting plate; 48. a clamping jaw; 5. a turnover assembly; 51. a slide rail; 52. a sliding plate; 53. a first connecting rod; 54. a second connecting rod; 55. a support; 56. a hinged lever; 6. a power plant; 61. a rotating plate; 62. a first inductive switch; 63. a stop lever; 7. a longitudinal limiting mechanism; 71. a telescoping device; 72. a limiting plate; 73. a fixed seat; 74. a second guide rail; 75. a second sliding block; 76. and a second inductive switch.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

the first embodiment is as follows: as shown in figure 1, the plate turnover device for automatically veneering plywood comprises a frame 1, a group of transmission mechanisms 2 and a plate turnover frame 4 are respectively arranged at the left side and the right side of the frame 1, a power device 6 fixedly connected with the bottom of the frame 1 is arranged at the bottom of the frame 1, the power device 6 is a synchronous speed reduction motor, power output ends at two sides of the power device 6 are respectively fixedly connected with one end of a rotating plate 61, the other end of the rotating plate 61 is hinged with a turnover assembly 5, as shown in fig. 2, the turnover assembly 5 includes a first connecting rod 53, a second connecting rod 54, a sliding rail 51 and a sliding plate 52, the sliding rail 51 is fixedly connected to the frame 1 through a support 55, a hinge seat is welded to the sliding plate 52, a hinge rod 56 is rotatably connected to the hinge seat, the sliding plate 52 is respectively hinged to one end of the first connecting rod 53 and one end of the second connecting rod 54 through the hinge rod 56, the other end of the first connecting rod 53 is hinged to the flap frame 4, and the other end of the second connecting rod 54 is hinged to the rotating plate 61.

The power device 6 drives the rotating plate 61 to rotate, the rotating plate 61 drives the second connecting rod 54 on the turnover assembly 5 to swing, so that the sliding plate 52 moves left and right on the sliding rail 51, and the sliding plate 52 drives the first connecting rod 53 to swing, so that the turning plate frame 4 is turned over along the hinged part; when the rotating plate 61 rotates 180 degrees, the two plate turnover frames 4 turn over 90 degrees respectively, and at the moment, the two plate turnover frames 4 are nearest and are in a vertical state.

Example two: as shown in fig. 3 and 4, each of the two sets of transmission mechanisms 2 includes a plurality of transmission rods 21 arranged in parallel on the same horizontal plane, the transmission rods 21 are fixedly connected to the frame 1 through bearing seats near two ends, bearings are arranged between the bearing seats and the transmission rods 21, two ends of each transmission rod 21 are respectively provided with a tapered roller 22, the small ends of the two tapered rollers 22 are opposite, the transmission rods 21 are provided with transmission sprockets 23, the transmission sprockets 23 of two adjacent transmission rods 21 are connected through a transmission chain, a power mechanism 3 fixedly connected is arranged below the frame 1, an output end of the power mechanism 3 is provided with a driving sprocket 31, and the driving sprocket 31 is connected to the transmission sprockets 23 through the transmission chain.

As shown in fig. 3 to 5, the flap frame 4 includes a connecting rod 41 and two frame plates 42, two ends of the connecting rod 41 are respectively fixedly connected with one end of the frame plate 42, the other end of the frame plate 42 is hinged with the frame 1 through a mounting seat, the frame plates 42 are arranged in a gap between two adjacent transmission rods 21, the connecting rod 41 is arranged outside the conical roller 22, and the upper end surfaces of the connecting rod 41 and the frame plates 42 are lower than the highest point of the minimum diameter of the conical roller 22; the turnover plate frame 4 is provided with more than two groups of transverse clamping mechanisms, each transverse clamping mechanism comprises a supporting frame 43, the supporting frames 43 are fixedly connected with a frame plate 42, the cross sections of the supporting frames 43 are U-shaped structures, two-way telescopic devices 44 are arranged in the supporting frames 43, the two-way telescopic devices 44 are two-way telescopic cylinders, the telescopic ends at the two ends of each two-way telescopic device 44 are respectively provided with a clamping jaw 48, the bottom of each clamping jaw 48 is provided with a first sliding block 46, the first sliding blocks 46 are matched with first guide rails 45, and the first guide rails 45 are fixedly connected with the turnover plate frame 4;

as shown in fig. 6, a longitudinal limiting mechanism 7 matched with one group of transmission mechanisms 2 is arranged at the front end of the rack 1, in this embodiment, the longitudinal limiting mechanism 7 is arranged at the front end of the transmission mechanism 2 on the right side, the longitudinal limiting mechanism 7 includes a fixed seat 73, the fixed seat 73 is fixedly connected with the rack 1, a telescopic device 71 is arranged on the fixed seat 73, the telescopic device 71 is an air cylinder, two sides of the telescopic device 71 are respectively provided with a second guide rail 74, the telescopic device 71 and the second guide rail 74 are fixedly connected with the fixed seat 73, an extension end of the telescopic device 71 is provided with a limiting plate 72, the limiting plate 72 is provided with a second inductive switch 76, the second inductive switch 76 is a proximity switch, the second inductive switch 76 is matched with the telescopic device 71, the back of the limiting plate 72 is fixed with a second slider 75, and the second slider 75 is matched with the second guide rail 74; the rest is the same as the first embodiment. The utility model discloses a guarantee the location effect of core, both ends are equipped with two sets of clamping mechanism respectively around turning over the plate rack 4.

As shown in fig. 1 and 2, a first inductive switch 62 is disposed on one end of the rotating plate 61 close to the second connecting rod 54, a stop lever 63 engaged with the first inductive switch 62 is disposed at the bottom of the rack 1, and the first inductive switch 62 is electrically connected to the two-way telescopic device 44.

The utility model discloses when using, 2 rear ends of drive mechanism on right side, 2 front ends of left drive mechanism connect the wainscot process respectively. When the conical roller driving mechanism works, the power mechanisms 3 at the bottoms of the two groups of transmission mechanisms 2 are respectively started, the power mechanisms 3 drive the transmission chain wheel 23 and the transmission rod 21 to rotate through the driving chain wheel 31 and the transmission chain, and the transmission rod 21 drives the conical roller 22 to rotate. Therefore, the core plate from the facing process enters the transmission mechanism 2 on the right side, the upper part of the core plate is faced at the moment, the bottom of the core plate is not faced at the moment, the core plate moves forwards along with the rotation of the tapered roller 22, when the core plate approaches the longitudinal limiting mechanism 7, the second inductive switch 76 senses the core plate, the telescopic device 71 is started, the telescopic device 71 drives the limiting plate 72 to extend out, the core plate is blocked and does not move forwards any more, and therefore the longitudinal limiting effect is achieved.

The transverse clamping mechanism on the right transmission mechanism 2 acts under the delay action of the relay, namely the bidirectional telescopic device 44 drives the clamping jaws 48 on the two sides to synchronously clamp after delay, and the clamping jaws 48 clamp the core plate; after delaying, starting the power device 6, driving the rotating plate 61 to rotate by the power device 6, driving the second connecting rod 54 on the turnover component 5 to swing by the rotating plate 61, so that the sliding plate 52 moves left and right on the sliding rail 51, and driving the first connecting rod 53 to swing by the sliding plate 52, so that the turnover frame 4 is turned over along the hinged part; when the rotating plate 61 rotates 180 degrees, the first sensing switch 62 on the rotating plate 61 senses the stop lever 63, the power device 6 stops rotating, the first sensing switch 62 starts the bidirectional telescopic device 44 on the left transmission mechanism 2, the bidirectional telescopic device 44 drives the clamping jaws 48 to clamp the core plate, the bidirectional telescopic device 44 on the right transmission mechanism 2 releases the clamping jaws 48 after delay, the power device 6 drives the rotating plate 61 to continue rotating after delay, the two turnover frames fall back, after the core plate falls on the left transmission mechanism 2, the bidirectional telescopic device 44 releases the clamping jaws 48 after delay, and the core plate is conveyed to the next veneering process along with the left transmission mechanism 2.

Claims

1. The utility model provides an automatic for wainscot plate turnover for plywood, includes frame (1), its characterized in that: the mechanism is characterized in that a transmission mechanism (2) and a turning plate frame (4) are respectively arranged on the left side and the right side of the rack (1), a power device (6) is arranged at the bottom of the rack (1), power output ends on the two sides of the power device (6) are respectively and fixedly connected with a rotating plate (61), the rotating plate (61) is hinged to a turning assembly (5), the turning assembly (5) comprises a first connecting rod (53), a second connecting rod (54), a sliding rail (51) and a sliding plate (52) which are matched, the sliding rail (51) is fixedly connected with the rack (1), the sliding plate (52) is hinged to one ends of the first connecting rod (53) and the second connecting rod (54), the other end of the first connecting rod (53) is hinged to the turning plate frame (4), and the other end of the second connecting rod (54) is hinged to the rotating plate (61).

2. The flap apparatus for automatic veneering of plywood as claimed in claim 1, wherein: drive mechanism (2) include many transfer lines (21) at same horizontal plane parallel arrangement, transfer line (21) both ends are equipped with conical roll (22) respectively, the one end that two conical roll (22) diameters are little is relative, be equipped with drive sprocket (23) on transfer line (21), drive sprocket (23) of two adjacent transfer lines (21) are connected through drive chain, be equipped with power unit (3) on frame (1), the output of power unit (3) is equipped with drive sprocket (31), drive sprocket (31) are connected with drive sprocket (23) through drive chain.

3. The flap apparatus for plywood automatic veneering according to claim 2, wherein: the turnover frame (4) comprises a connecting rod (41) and two frame plates (42), the two ends of the connecting rod (41) are fixedly connected with one ends of the frame plates (42) respectively, the other ends of the frame plates (42) are hinged to the rack (1) through mounting seats, the frame plates (42) are arranged in gaps between two adjacent transmission rods (21), the connecting rod (41) is arranged on the outer side of the conical roller (22), and the upper end faces of the connecting rod (41) and the frame plates (42) are lower than the highest point of the minimum diameter of the conical roller (22).

4. The flap apparatus for automatic veneering of plywood as claimed in any one of claims 1 to 3, wherein: be equipped with the horizontal clamping mechanism more than two sets of on board frame (4) turns over, horizontal clamping mechanism includes support frame (43), is equipped with two-way telescoping device (44) on support frame (43), and the flexible end at two-way telescoping device (44) both ends is equipped with clamping jaw (48) respectively, and clamping jaw (48) bottom is equipped with slider (46), and slider (46) and guide rail (45) cooperation, guide rail (45) and board frame (4) fixed connection turn over.

5. The flap apparatus for automatic veneering of plywood as claimed in claim 4, wherein: frame (1) front end is equipped with vertical stop gear (7) with drive mechanism (2) matched with, vertical stop gear (7) are including fixing base (73), fixing base (73) and frame (1) fixed connection, be equipped with telescoping device (71) on fixing base (73), telescoping device (71) both sides are equipped with two (74) guide rails respectively, telescoping device (71) and two (74) guide rails all with fixing base (73) fixed connection, the end that stretches out of telescoping device (71) is equipped with limiting plate (72), be equipped with inductive switch two (76) on limiting plate (72), limiting plate (72) back is fixed with two (75) sliders, two (75) sliders cooperate with two (74) guide rails.

6. The flap apparatus for automatic veneering of plywood as claimed in claim 5, wherein: an induction switch I (62) is arranged at one end, close to the connecting rod II (54), of the rotating plate (61), a stop lever (63) matched with the induction switch I (62) is arranged at the bottom of the rack (1), and the induction switch I (62) is electrically connected with the bidirectional telescopic device (44).