Automatic bamboo chip gluing and side turning device

By designing an automatic bamboo strip gluing and side-turning composite board device, the automated conveying, gluing, side-turning, and hot-pressing of bamboo strips are realized. This solves the problems of high labor intensity and low efficiency in the existing technology, improves production efficiency and reduces labor intensity. It is suitable for the production of bamboo flooring, bamboo cutting boards, bamboo handicrafts and bamboo layer aggregates.

CN115847556BActive Publication Date: 2025-12-09FUJIAN AGRI & FORESTRY UNIV
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Patent Information

Application Number
CN202211299823.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-13
Publication Date
2025-12-09
Estimated Expiration
2042-10-13

AI Technical Summary

Technical Problem

In the current production process of bamboo-based composite boards, manual operation is labor-intensive and inefficient, making it difficult to automate the gluing and hot-pressing of multiple bamboo strips of the same specification.

Method used

Design an automatic bamboo strip gluing and side-turning composite board device, including a feeding section, a gluing section, a side-turning discharge section, a flattening pre-gluing section, and a hot press. The device realizes automatic conveying, gluing, side-turning, and hot-pressing of bamboo strips through mechanized equipment. It has a simple structure and is easy to operate.

Benefits of technology

It improves the production efficiency of bamboo-based composite boards, reduces labor intensity, and enables automated processing of multiple bamboo strips of the same specification. It is suitable for the production of bamboo flooring, bamboo cutting boards, bamboo handicrafts, and bamboo composite materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of bamboo chip automatic gluing side-overturning glue plate device, including feeding part, gluing part, side-overturning discharge part, flattening pre-gluing part, hot press and control unit, feeding part is arranged below gluing part, right side of side-overturning discharge part, flattening pre-gluing part is arranged at the back side of side-overturning discharge part, control unit is arranged at the right back side of feeding part, hot press is arranged at the left side of flattening pre-gluing part.The arrangement of bamboo chip of the present application, feeding, gluing, side-overturning discharge, flattening pre-gluing unit and hot press are combined together, complete the automatic processing of gluing group hot press glue plate to multiple pieces of same specification bamboo chip, simple structure, convenient operation, low labor intensity, provide bamboo plate for subsequent bamboo floor, bamboo anvil plate, bamboo handicraft and bamboo layer set material and other product processing.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of automatic gluing and side turning of bamboo chips into a board, in particular to a mechanical device for automatic feeding and gluing of multiple bamboo chips of the same specification, side turning, clamping and gluing into a board, which is used for the production of bamboo floor, bamboo chopping board, bamboo furniture, bamboo integrated material and bamboo plywood. BACKGROUND

[0002] The bamboo chips obtained by splitting, planing, steaming and drying of bamboo tubes are glued into a board, which can be directly used for processing bamboo furniture, bamboo floor, bamboo chopping board, various handicrafts and bamboo plywood. This bamboo board product maintains the characteristics of natural bamboo, with beautiful color and natural appearance, and is favored by processing enterprises and consumers. The bamboo board is generally made of bamboo chips of the same width, thickness and length, which are side glued, assembled and hot pressed into a board of a certain width. Because the bamboo wall is thin and has a sharp degree of cutting, the width and thickness of the bamboo chips obtained by planing are not large, and it is difficult to glue and assemble such bamboo chips into a board. At present, a small number of enterprises use semi-mechanical gluing and assembling method with manual feeding and discharging, and most of the bamboo board, bamboo chopping board and bamboo laminated material production enterprises use manual gluing, assembling, feeding and hot pressing, which is labor-intensive, low in efficiency and requires a large number of operators. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the above-mentioned defects of the prior art, and to provide a mechanical device for automatic gluing, side turning and hot pressing of bamboo chips into a board. The device for automatic gluing, side turning and hot pressing of bamboo chips into a board combines the arrangement of bamboo chips, feeding, gluing, side turning, discharging, flattening, pre-gluing unit and hot pressing machine together, and completes the automatic processing of gluing, assembling and hot pressing of multiple bamboo chips of the same specification into a board. The device has simple structure, convenient operation, high efficiency and low labor intensity, and provides bamboo board for subsequent processing of bamboo floor, bamboo chopping board, bamboo handicrafts and bamboo laminated material.

[0004] The present application is achieved by the following technical solutions:

[0005] A device for automatic gluing, side turning and hot pressing of bamboo chips into a board, comprising a feeding part, a gluing part, a side turning and discharging part, a flattening and pre-gluing part, a hot pressing machine and a control unit. The feeding part is arranged below the gluing part and on the right side of the side turning and discharging part. The flattening and pre-gluing part is arranged on the rear side of the side turning and discharging part. The control unit is arranged on the right rear side of the feeding part. The hot pressing machine is arranged on the left side of the flattening and pre-gluing part. Through the design of the above-mentioned device for automatic gluing, side turning and hot pressing of bamboo chips into a board, multiple bamboo chips of the same specification can be automatically fed, glued, side turned, discharged, flattened and pre-glued into a bamboo board blank, and then sent to the hot pressing machine for hot pressing and curing into a bamboo board.

[0006] As optimization, the feeding part comprises a belt drive A, a feeding part frame, a feeding motor, a spacer frame, spacers, guide rails, a belt feeder and carrier rollers, the feeding motor is arranged at the bottom of the feeding part frame, the driving pulley of the belt drive A is mounted on the output shaft of the motor, the driven pulley of the belt drive A is mounted on the shaft where the driving drum of the belt feeder is located, the spacer frame is arranged above the feeding part frame and in contact with the guide rails on the front and rear sides of the feeding part frame, the spacers are arranged in the spacer frame, the spacers are uniformly arranged, the number of spacers is z-1, z is the number of bamboo chips constituting a bamboo board of a certain specification, so as to separate the bamboo chips, the distance between two adjacent spacers of the spacer frame, the inner surface of the front and rear frames of the spacer frame and the distance between adjacent spacers are p, and s<p<2s, s is the thickness of the bamboo chip in the horizontal direction of the side stand, so that the bamboo chip stands alone in the spacer; the belt feeder is arranged at the upper middle part of the feeding part frame, the glue applying part and below the spacer frame, the bottom of the spacer frame and the spacer is not in contact with the upper surface of the conveying belt of the belt feeder, the carrier rollers are arranged in the middle part of the belt feeder and in contact with the load branch of the conveying belt of the belt feeder.

[0007] As optimization, the glue applying part comprises a glue applying part support, glue rollers, a glue roller support, a glue liquid pipe, a glue supply unit, a glue roller adjusting mechanism and a glue roller driving system, the glue applying part support is arranged above the left side of the feeding part frame, the glue roller support is arranged in the middle of the glue applying part support and connected through guide rails, the two ends of the two glue rollers are supported on the glue roller support through the glue roller support and connected with the glue roller driving system, the glue roller driving system is arranged at the rear side of the glue applying part, the glue supply unit is arranged above the rear side of the glue applying part support, the glue liquid pipe is arranged above the two glue rollers, the front end of the glue liquid pipe is connected with the glue supply unit, and the rear end of the glue liquid pipe is arranged on the glue applying part support; the glue roller adjusting mechanism is arranged between the glue applying part support and the glue roller support, the glue roller adjusting mechanism comprises a hand wheel and a lead screw, the hand wheel is mounted on the upper end of the lead screw, the upper part of the glue applying part support is provided with a scale, and the upper and lower ends of the lead screw pass through the upper and lower end threaded holes of the glue roller support and are supported on the glue applying part support, so as to drive the glue applying part support and the glue roller to move up and down and adjust the gap between the glue roller and the conveying belt of the belt feeder.

[0008] As the optimization, the side tipping discharge part comprises a side tipping part frame, a side tipping table driving system, a side tipping table, side tipping wheels, a side tipping shaft, a position detector, a side tipping transmission system and an arrangement discharge machine. The side tipping table driving system is arranged in the middle part of the side tipping part frame. The side tipping table driving system comprises a driving servo motor and a cam mechanism. The cam mechanism comprises a cam shaft, cams and a flat-bottomed push rod. The two ends of the cam shaft are respectively arranged on the vertical rods in the middle part of the side tipping part frame. Two cams are arranged on the cam shaft. The bottom plate of the flat-bottomed push rod is in contact with the outline of the cam. The rod part of the flat-bottomed push rod penetrates through the horizontal rod in the middle part of the side tipping part frame and extends into the slot hole in the bottom of the side tipping table, so as to support and push the side tipping table to move up and down. The driving servo motor is arranged at the left end of the cam shaft. The side tipping table driving system has two sets, and each set of side tipping table driving system is provided with two sets of cam mechanisms. The position detector is arranged on the left side of the side tipping discharge part and connected with the left upper part of the side tipping part frame. The position detector comprises a limiting baffle, a supporting plate and a photoelectric sensor. The supporting plate is connected with the left upper part of the side tipping part frame. The limiting baffle is arranged on the supporting plate and can move along the guide groove of the supporting plate, so as to adapt to bamboo chips of different lengths. The photoelectric sensor comprises a sending end and a receiving end. The sending end of the photoelectric sensor is arranged at the front end of the limiting baffle, and the receiving end of the photoelectric sensor is arranged at the rear end of the limiting baffle. The side tipping transmission system is arranged in the upper middle part of the side tipping table frame. The side tipping table is arranged in the upper middle part of the side tipping part frame. The side tipping transmission system comprises a side tipping servo motor, a gear mechanism and a rotating shaft. The gear mechanism comprises gear A, an idler, gear B and gear C. Gear A is supported on the side tipping table through a shaft. The idler is supported on the side tipping table through a shaft. Gear B is arranged on the side tipping shaft, and gear C is arranged on the rotating shaft. The right end of the rotating shaft is arranged with the side tipping servo motor, and the left end of the rotating shaft is supported on the left side of the side tipping table. The side tipping shaft penetrates through the left and right sides of the side tipping table in sequence and is supported on the side tipping table. The side tipping wheels are respectively arranged at the two ends of the side tipping shaft. The side tipping wheels are uniformly distributed with four partitions in the circumferential direction. In this way, the side tipping shaft and the side tipping wheels are driven to rotate by the side tipping transmission system, so that the bamboo chips falling on the partitions of the side tipping wheels are turned over by 90°. The arrangement discharge machine is arranged on both sides and the front upper part of the side tipping part frame.

[0009] As optimization, the arrangement discharging machine includes discharging motor, belt drive B, belt feeder, drive shaft and transition plate, the discharging motor is arranged at the front bottom of the side tipping machine frame, the driving pulley of the belt drive B is connected with the discharging motor, the driven pulley of the upper end of the belt drive B is installed in the middle of the drive shaft, the drive shaft is supported at the front upper part of the side tipping machine frame, the front end cylinder of the belt feeder is installed on the two shaft necks of the drive shaft passing through the side tipping machine frame, the rear end cylinder of the belt feeder is installed at the rear upper part of the side tipping machine frame, the belt feeder has two, the transition plate is arranged at the rear side of the side tipping machine frame and is located outside the rear end conveying belt of the belt feeder, the rear end of the transition plate is adjacent to the front end of the guide rod of the clamp.

[0010] As optimization, the upper surface of the conveying belt of the belt feeder is lower than the upper surface of the side tipping table when the side tipping table is at the highest position and the upper surface of the horizontal partition plate of the side tipping wheel, the distance that the side tipping table moves with the flat bottom push rod is equal to h, the distance that the flat bottom push rod moves with the cam rotation is equal to h, the height w of the partition plate of the side tipping wheel is less than h, when the side tipping wheel is at the positive cross position, the upper surface of the horizontal partition plate of the side tipping wheel is at the same height as the upper surface of the side tipping table when the side tipping table is at the highest position, the front side of the upper vertical partition plate of the side tipping wheel is aligned with the front side of the partition strip in the partition strip frame, so that the glued bamboo pieces conveyed by the belt feeder fall on the horizontal partition plate of the side tipping wheel, and when the side tipping table moves downward, the bamboo pieces smoothly fall from the side tipping wheel and the side tipping table on the conveying belt of the belt feeder.

[0011] As optimization, the number and size of the side tipping wheel, the side tipping shaft and the gear mechanism match the number and size of the bamboo pieces of the glued bamboo board.

[0012] The flat pre-gluing part includes a pre-gluing frame, a push plate, a clamp, a long shaft, a handle, a swing rod, a bottom plate and a push plate, the bottom plate is fixed above the pre-gluing frame, the push plate is arranged above the bottom plate and is in contact with the bottom plate through the guide rails arranged on the front and rear sides of the push plate, the middle part of the push plate is not in contact with the bottom plate; the long shaft passes through the lower end of the handle, the bottom plate and the lower end of the swing rod in turn and is supported on the bottom plate, the clamp is arranged above the bottom plate and the pre-gluing frame and is hinged to the bottom plate through a hinge, the clamp includes a guide rod, a limiting rod, an elastic clamp body, a movable clamp plate, a short shaft, a hinge, a guide slot and a pin shaft, the front end of the guide rod is provided with a guide slot, the rear end of the guide rod is connected with the bottom plate and the pre-gluing frame through a hinge, the hinge is fixed on the bottom plate, the short shaft is installed on the upper end of the swing rod, the short shaft is installed in the guide slot of the guide rod, the limiting rod is fixed with the guide rod and is parallel to each other, the value of the inclination angle a of the transition plate and the guide rod should be such that the bamboo pieces can smoothly slide into the space between the guide rod and the limiting rod, the elastic clamp body is arranged above the limiting rod, the movable clamp plate is arranged at the front end of the elastic clamp body and is connected with the spring constituting the elastic clamp body through a pin shaft, the movable clamp plate can rotate around the pin shaft.

[0013] As optimization, the distance between the guide rod and the limiting rod is m, e < m < e + (1-2) mm, e is the thickness of the pre-glued bamboo blank, so that the bamboo pieces are arranged flat in a single layer on the guide rod, and the bamboo pieces can be side-glued into bamboo boards or flat-glued into bamboo boards.

[0014] As optimization, the thickness of the guide rod, the thickness of the base plate and the thickness of the swing rod are equal, all equal to k, and the thickness of the push plate is equal to the thickness of the pre-glued bamboo blank, all equal to e.

[0015] As optimization, the hot press is a single-layer hot press or a multi-layer hot press.

[0016] As optimization, the control unit includes start and stop buttons and control circuits of the feeding motor and the discharging motor, start and stop buttons and control circuits of the driving servo motor, the side-turning servo motor and the photoelectric sensor, start and stop buttons and control circuits of the glue roller driving system and the glue supply unit.

[0017] The beneficial effects of the present patent are:

[0018] The present patent has the advantages of simple structure, scientific design, convenient operation, continuous automatic feeding, one-surface gluing, 90-degree side-turning, flat pre-pressing and gluing of parallelly arranged bamboo pieces of the same specification, and finally pushing into a hot press to solidify into a bamboo board, which greatly improves production efficiency and reduces labor intensity, has good practical application value and popularization value; the present patent is also applicable to hot pressing and gluing of wooden strips of the same specification into wooden boards. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present patent will be further described below in combination with the drawings:

[0020] Figure 1 is a structural schematic view of a bamboo piece automatic side-turning gluing board device;

[0021] Figure 2 is Figure 1 a C-direction view of the feeding part, the gluing part and the side-turning discharging part in

[0022] Figure 3 is Figure 2 a top view of the gluing part and the side-turning discharging part in

[0023] Figure 4 is Figure 2 a D-D direction view in

[0024] Figure 5 is Figure 1 a B-B direction view in

[0025] Figure 6 is Figure 1A-A view in Fig. 1;

[0026] Figure 7 is Figure 1 F view in Fig. 1 of the flattened pre-gluing part;

[0027] Figure 8 is Figure 7 top view of Fig. 1;

[0028] Figure 9 is Figure 6 schematic diagram of the cam mechanism and cam structure in Fig. 1.

[0029] In the figure: 1 is the feeding part, 1.1 is the belt drive A, 1.2 is the feeding part rack, 1.3 is the feeding motor, 1.4 is the spacer frame, 1.5 is the spacer, 1.6 is the guide rail, 1.7 is the belt feeder, 1.8 is the carrier roller, 2 is the gluing part, 2.1 is the gluing part support, 2.2 is the rubber roller, 2.3 is the rubber roller support, 2.4 is the glue pipe, 2.5 is the glue supply unit, 2.6 is the rubber roller adjusting mechanism, 2.6.1 is the hand wheel, 2.6.2 is the screw rod, 2.7 is the rubber roller driving system, 3 is the side turning discharging part, 3.1 is the side turning part rack, 3.2 is the side turning table driving system, 3.2.1 is the driving servo motor, 3.2.2 is the cam mechanism, 3.2.2.1 is the cam shaft, 3.2.2.2 is the cam, 3.2.2.3 is the flat bottom push rod, 3.3 is the side turning table, 3.4 is the side turning wheel, 3.5 is the side turning shaft, 3.6 is the position detector, 3.6.1 is the limit stop plate, 3.6.2 is the supporting plate, 3.6.3 is the photoelectric sensor, 3.6.4 is the photoelectric sensor receiving end, 3.7 is the side turning driving system, 3.7.1 is the side turning servo motor, 3.7.2 is the gear mechanism, 3.7.2.1 is the gear A, 3.7.2.2 is the idler, 3.7.2.3 is the gear B, 3.7.2.4 is the gear C, 3.7.3 is the rotating shaft, 3.8 is the arrangement discharging machine, 3.8.1 is the discharging motor, 3.8.2 is the belt drive B, 3.8.3 is the belt feeder, 3.8.4 is the driving shaft, 3.8.5 is the excess plate, 4 is the flattened pre-gluing part, 4.1 is the pre-gluing machine rack, 4.2 is the push plate, 4.3 is the clamp, 4.3.1 is the guide rod, 4.3.2 is the limit rod, 4.3.3 is the elastic clamp body, 4.3.4 is the movable clamp plate, 4.3.5 is the short shaft, 4.3.6 is the hinge, 4.3.7 is the guide groove, 4.3.8 is the pin shaft, 4.4 is the bottom plate, 4.5 is the long shaft, 4.6 is the handle, 4.7 is the swing rod, 5 is the hot press, 6 is the control unit, 7 is the bamboo sheet. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions and advantages of the present application clearer and more apparent, the present application is further described in detail below with reference to the accompanying drawings and examples.

[0031] Example 1: asFigures 1-9 As shown, according to the manufacturing and installation procedure of the bamboo chip automatic gluing and side turning plate making device, each part is manufactured and installed, and the bamboo chips are put into the spacer frame one by one for standby.

[0032] As shown, Figure 1 The bamboo chip automatic gluing and side turning plate making device comprises a feeding part 1, a gluing part 2, a side turning and discharging part 3, a flattening and pre-gluing part 4, a hot press 5 and a control unit 6. The feeding part 1 is arranged below the gluing part 2 and on the right side of the side turning and discharging part 3. The flattening and pre-gluing part 4 is arranged on the rear side of the side turning and discharging part 3. The control unit 6 is arranged on the right rear side of the feeding part 1. The hot press 5 is arranged on the left side of the flattening and pre-gluing part 4.

[0033] As shown, Figure 2 、 Figure 3 、 Figure 4 The feeding part 1 comprises a belt drive A1.1, a feeding part frame 1.2, a feeding motor 1.3, a spacer frame 1.4, spacers 1.5, guide rails 1.6, a belt feeding machine 1.7 and a carrier roller 1.8. The feeding motor 1.3 is arranged at the bottom of the feeding part frame 1.2. The driving pulley of the belt drive A1.1 is installed on the output shaft of the feeding motor 1.3. The driven pulley of the belt drive A1.1 is installed on the shaft where the driving roller of the belt feeding machine 1.7 is arranged. The spacer frame 1.4 is arranged above the feeding part frame 1.2 and is installed on the guide rails 1.6 arranged on the front and rear sides of the feeding part frame 1.2. The spacer frame 1.4 is provided with uniformly arranged spacers 1.5. The number of the spacers 1.5 is z-1, and z is the number of bamboo chips 7 constituting a bamboo plate. The belt feeding machine 1.7 is arranged above the middle part of the feeding part frame 1.2, below the gluing part 2 and the spacer frame 1.4. The bottom of the spacer frame 1.4 and the spacers 1.5 does not contact the upper surface of the conveying belt of the belt feeding machine 1.7. The carrier roller 1.8 is arranged in the middle part of the belt feeding machine 1.7 and contacts the load bearing branch of the conveying belt of the belt feeding machine.

[0034] As shown, Figure 2 、 Figure 3 、 Figure 5As shown, the gluing part 2 comprises a gluing part support 2.1, a rubber roller 2.2, a rubber roller support 2.3, a glue pipe 2.4, a glue supply unit 2.5, a rubber roller adjusting mechanism 2.6 and a rubber roller driving system 2.7. The gluing part support 2.1 is arranged at the upper left of the feeding part frame 1.2. The rubber roller support 2.3 is arranged in the middle of the gluing part support 2.1 and is connected by a guide rail. The two ends of the rubber roller 2.2 are supported on the rubber roller support 2.3 by passing through the rubber roller support 2.3 and are connected with the rubber roller driving system 2.7. The rubber roller adjusting mechanism 2.6 is arranged between the gluing part support 2.1 and the rubber roller support 2.3. The rubber roller driving system 2.7 is arranged at the back of the gluing part 2. The glue supply unit 2.5 is arranged above the back of the gluing part support 2.1. The glue pipe 2.4 is arranged above the rubber roller 2.2. The front end of the glue pipe 2.4 is connected with the glue supply unit 2.5. The rear end of the glue pipe 2.4 is arranged on the gluing part support 2.1. The rubber roller adjusting mechanism 2.6 comprises a hand wheel 2.6.1 and a screw rod 2.6.2. The hand wheel 2.6.1 is installed on the upper end of the screw rod 2.6.2. The upper part of the gluing part support 2.1 is provided with a scale. The upper and lower ends of the screw rod 2.6.2 pass through the upper and lower end threaded holes of the rubber roller support 2.3 and are supported on the gluing part support 2.1.

[0035] As Figure 2 、 Figure 3 、 Figure 6As shown, the side tipping discharge part 3 comprises a side tipping part frame 3.1, a side tipping table driving system 3.2, a side tipping table 3.3, a side tipping wheel 3.4, a side tipping shaft 3.5, a position detector 3.6, a side tipping transmission system 3.7 and a row discharge machine 3.8. The side tipping table driving system 3.2 is arranged in the middle of the side tipping part frame 3.1. The side tipping table driving system 3.2 comprises a driving servo motor 3.2.1 and a cam mechanism 3.2.2. The cam mechanism 3.2.2 comprises a cam shaft 3.2.2.1, a cam 3.2.2.2 and a flat-bottom push rod 3.2.2.3. Both ends of the cam shaft 3.2.2.1 are respectively arranged on the vertical rods in the middle of the side tipping part frame 3.1. Two cams 3.2.2.2 are arranged on the cam shaft 3.2.2.1. The bottom plate of the flat-bottom push rod 3.2.2.3 is in contact with the outer contour of the cam 3.2.2.2. The rod part of the flat-bottom push rod 3.2.2.3 penetrates through the horizontal rod in the middle of the side tipping part frame 3.1 and extends into the slot hole in the bottom of the side tipping table 3.3. The driving servo motor 3.2.1 is arranged at the left end of the cam shaft 3.2.2.1. The side tipping table driving system 3.2 has two sets. Each set of the side tipping table driving system 3.2 is provided with two sets of cam mechanisms 3.2.2. The side tipping table 3.3 is arranged in the middle upper part of the side tipping part frame 3.1. The side tipping shaft 3.5 penetrates through the left and right sides of the side tipping table 3.3 in sequence and is supported on the side tipping table. The side tipping wheel 3.4 is respectively arranged at both ends of the side tipping shaft 3.5. The side tipping wheel 3.4 is uniformly distributed in the circumferential direction and has four partitions. The position detector 3.6 is arranged on the left side of the side tipping discharge part 3 and is connected with the left upper part of the side tipping part frame 3.1. The position detector 3.6 comprises a limiting baffle 3.6.1, a supporting plate 3.6.2 and a photoelectric sensor 3.6.3. The supporting plate 3.6.2 is connected with the left upper part of the side tipping part frame 3.1. The limiting baffle 3.6.1 is arranged on the supporting plate 3.6.2 and is movable along the guide slot of the supporting plate 3.6.2. The photoelectric sensor 3.6.3 comprises a sending end and a receiving end. The sending end of the photoelectric sensor 3.6.3 is arranged at the front end of the limiting baffle 3.6.1. The receiving end of the photoelectric sensor 3.6.4 is arranged at the rear end of the limiting baffle 3.6.1. The side tipping transmission system 3.7 is arranged in the middle of the side tipping part frame 3.1. The side tipping transmission system 3.7 comprises a side tipping servo motor 3.7.1, a gear mechanism 3.7.2 and a rotating shaft 3.7.3. The gear mechanism 3.7.2 comprises a gear A 3.7.2.1, an idler 3.7.2.2, a gear B 3.7.2.3 and a gear C 3.7.2.4. The gear A 3.7.2.1 is arranged on the side tipping table 3.3 through a shaft. The idler 3.7.2.2 is supported on the side tipping table 3.3 through a shaft. The gear B 3.7.2.3 is arranged on the side tipping shaft 3.5. The gear C 3.7.2.4 is arranged on the rotating shaft 3.7.3. The side tipping servo motor 3.7.1 is arranged at the right end of the rotating shaft 3.7.3.The left end of 3 is supported on the left side of the side-tilting platform 3.3; the number and size of the side-tilting wheel 3.4, side-tilting shaft 3.5, and gear mechanism 3.7.2 match the number and size of the bamboo strips 7 of the glued bamboo board.

[0036] like Figure 2 , Figure 3 , 6 As shown in the figure, the arranging discharge machine 3.8 is located on both sides and the upper front part of the side-tilting frame 3.1. The arranging discharge machine 3.8 includes a discharge motor 3.8.1, a belt drive B 3.8.2, a belt feeder 3.8.3, a drive shaft 3.8.4, and a transition plate 3.8.5. The discharge motor 3.8.1 is located at the bottom front side of the side-tilting frame 3.1. The driving pulley of the belt drive B 3.8.2 is connected to the discharge motor 3.8.1, and the driven pulley at the upper end of the belt drive B 3.8.2 is installed in the middle of the drive shaft 3.8.4. The drive shaft 3.8.4 is supported on the upper front part of the side-tilting frame 3.1. The front end roller of the belt feeder 3.8.3 is mounted on the two journals of the drive shaft passing through the side-tilting frame 3.1. The rear end roller of the belt feeder 3.8.3 is mounted on the upper rear part of the side-tilting frame 3.1. The transition plate 3.8.5 is located on the rear side of the side-tilting frame 3.1 and outside the rear end conveyor belt of the belt feeder 3.8.3. The rear end of the transition plate 3.8.5 is adjacent to the front end of the guide rod 4.3.1 that makes up the clamp 4.3.

[0037] like Figure 2 , Figure 3 , Figure 6 , Figure 9 As shown, the upper surface of the conveyor belt of the belt feeder 3.8.3 is lower than the upper surface of the side tilting platform 3.3 when it is in its highest position and the upper surface of the horizontal partition of the side tilting wheel 3.4. The distance that the side tilting platform 3.3 moves with the flat bottom push rod 3.2.2.3 is equal to the moving distance h of the flat bottom push rod 3.2.2.3. When the side tilting wheel 3.4 is in the "+" position, the upper surface of the horizontal partition of the side tilting wheel 3.4 is at the same horizontal height as the upper surface of the side tilting platform 3.3 when it is in its highest position and the upper surface of the conveyor belt of the belt feeder 1.7.

[0038] like Figure 7 , Figure 8As shown in the figure, the flattening pre-gluing part 4 comprises a pre-gluing frame 4.1, a push plate 4.2, a clamp 4.3, a base plate 4.4, a long shaft 4.5, a handle 4.6 and a swing lever 4.7, the base plate 4.4 is fixed above the pre-gluing frame 4.1, the push plate 4.2 is arranged above the base plate 4.4 and in contact with the guide rails arranged above the front and rear sides of the base plate 4.4, the middle part of the push plate 4.2 is not in contact with the base plate 4.4; the long shaft 4.5 passes through the lower end of the handle 4.6, the base plate 4.4, the lower end of the swing lever 4.7 in sequence and is supported on the base plate 4.4; the clamp 4.3 is arranged above the base plate 4.4 and is connected with the swing lever 4.7 and the hinge 4.3.6; the long shaft 4.5 passes through the lower end of the handle 4.6, the base plate 4.4 and the lower end of the swing lever 4.7 in sequence and is supported on the base plate 4.4, the clamp 4.3 comprises a guide rod 4.3.1, a limiting rod 4.3.2, an elastic clamp body 4.3.3, a movable clamp plate 4.3.4, a short shaft 4.3.5, a hinge 4.3.6, a guide slot 4.3.7 and a pin shaft 4.3.8, the front end of the guide rod 4.3.1 is provided with the guide slot 4.3.7, the rear end of the guide rod 4.3.1 is connected with the base plate 4.4 and the pre-gluing frame 4.1 through the hinge 4.3.6, the upper end of the swing lever 4.7 is provided with the short shaft 4.3.5, the short shaft 4.3.5 is arranged in the guide slot 4.3.7 of the guide rod 4.3.1, the limiting rod 4.3.2 is fixed with the guide rod 4.3.1 and is parallel to each other, the inclination angle a of the guide rod 4.3.1 and the limiting rod 4.3.2 should be selected to make the bamboo chip 7 be able to smoothly slide into the space between the guide rod 4.3.1 and the limiting rod 4.3.2; the elastic clamp body 4.3.3 is arranged above the limiting rod 4.3.2, the movable clamp plate 4.3.4 is arranged at the front end of the elastic clamp body 4.3.3 and is connected with the spring constituting the elastic clamp body 4.3.3 through the pin shaft 4.3.8, the movable clamp plate 4.3.4 can rotate around the pin shaft 4.3.8.

[0039] As shown in the figure, Figure 7 The distance between the guide rod 4.3.1 and the limiting rod 4.3.2 is m, e < m < e + (1-2) mm, e is the thickness of the pre-gluing bamboo board blank; the thickness of the guide rod 4.3.1 and the thickness of the swing lever 4.7 are equal to the thickness of the base plate 4.4, all are equal to k, the thickness of the push plate 4.2 is equal to the thickness of the pre-gluing bamboo board blank, all are equal to e.

[0040] The hot press 5 is a single-layer hot press or a multi-layer hot press.

[0041] The control unit 6 comprises the start and stop buttons and control circuits of the feeding motor 1.3 and the discharging motor 3.8.1, the start and stop buttons and control circuits of the driving servo motor 3.2.1, the side turning servo motor 3.7.1 and the photoelectric sensor 3.6.3, the start and stop buttons and control circuits of the glue roller driving system 2.7 and the glue supply unit 2.5.

[0042] The specific working principle is as follows:

[0043] The same size bamboo chip 7 to be glued to the upper uniform arrangement in the partition bar frame 1.4, the bottom surface of the bamboo chip 7 with the contact belt feeder 1.7 conveyor belt, adjust the hand wheel 2.6.1 make the glue roller 2.2 and the distance between the conveyor belt of the belt feeder 1.7 upper surface equal to the vertical height b of the bamboo chip 7 side, make the A point of the cam 3.2.2.2 contour and the bottom plate of the flat bottom push rod 3.2.2.3 contact, the flat bottom push rod 3.2.2.3 and the turnover table 3.3 are located in the solid line position, the side turning wheel 3.4 is in the positive "cross" position, the movable block 4.3.4 is turned to the parallel position with the guide plate 4.3.1, the inclination angle of the guide rod is a, the push plate 4.2 is located above the right of the bottom plate 4.4, and the position of the limiting baffle 3.6.1 is adjusted according to the length of the bamboo chip 7; start the discharge motor 3.8.1, the glue roller drive system 2.7, the glue supply unit 2.5, the photoelectric sensor 3.6.3, the driving servo motor 3.2.1 and the side turning servo motor 2.7.1 in turn, and finally start the feeding motor 1.3 to drive the belt feeder 1.7 to run and send the bamboo chip 7 into the glue roller 2.2 to apply glue, and continue to send it to the side turning wheel 3.4 and the side turning table 3.3, and in front of the limiting baffle 3.6.1; the receiving end 3.6.4 of the photoelectric sensor receives the control signal sent by the sending end of the photoelectric sensor 3.6.3 which is blocked by the bamboo chip 7, so that the side turning servo motor 3.2.1 rotates 90°, and drives the gear mechanism 3.7.2 and the side turning shaft 3.5 to rotate, which drives the side turning wheel 3.4 and the bamboo chip 7 on the partition plate of the side turning wheel 3.4 to rotate 90° and then stop; at the same time, the control signal is also sent to the driving servo motor 3.2.1, so that the driving servo motor 3.2.1 and the belt drive B rotate, which drives the cam 3.2.2.2 to rotate through an angle α2, and the flat bottom push rod 3.2.2.3 remains stationary, the cam 3.2.2.2 continues to rotate through an angle α3, and the flat bottom push rod 3.2.2.3 moves downward, which drives the side turning table 3.3 and the side turning wheel 3.4 to move downward, and the bamboo chip 7 is placed on the conveyor belt of the belt feeder 3.8.3, the cam 3.2.2.2 continues to rotate through an angle α4, and the bamboo chip 7 on the conveyor belt of the belt feeder 3.8.3 slides into the guide rod 4.3.1 and the limiting rod 4.3.2 between the transition plate 3.8.5 one by one, the flat bottom push rod 3.2.2.3 remains stationary, the cam 3.2.2.2 continues to rotate through an angle α1, and the flat bottom push rod 3.2.2.3 drives the side turning table 3.3 and the side turning wheel 3.4 to move upward until the A point of the cam 3.2.2.2 contacts the flat bottom push rod 3.2.2.3, and the driving servo motor 3.2.1 and the cam 3.2.2.2 rotate one circle and remain stationary; turn the movable clamp plate 4.3.4 counterclockwise through 90, and clamp the bamboo chip 7; turn the handle 4.6 counterclockwise to drive the swing rod 4.7 and the clamp 4.3 to rotate to the same plane with the swing rod 4.7, the guide rod 4.3.1 and the bottom plate 4.4, turn the movable clamp plate 4.3.4 clockwise to the parallel position with the guide rod 4.3.1, move the push plate 4.2 to push the pre-glued bamboo board into the hot press 5 and then return to the original position, and turn the handle 4.6 Turn the swing lever 4.7 and the clamp 4.3 to the position with the angle a, complete a working cycle.

[0044] The above detailed description is only a specific case of the present application, and is not a limitation on other forms of the present application. Any person skilled in the art can use the disclosed technology to make changes or modifications to equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application without departing from the technical principles of the present application shall fall within the scope of the patent protection of the present application.

Claims

1. An automatic bamboo strip gluing and side-flipping composite board device, characterized in that: The system includes a feeding section (1), a gluing section (2), a side-flipping discharge section (3), a flattening pre-gluing section (4), a hot press (5), and a control unit (6). The feeding section (1) is located below the gluing section (2) and to the right of the side-flipping discharge section (3). The flattening pre-gluing section (4) is located behind the side-flipping discharge section (3). The control unit (6) is located to the right rear of the feeding section (1). The hot press (5) is located to the left of the flattening pre-gluing section (4). The feeding section (1) The system includes belt drive A (1.1), feeding section frame (1.2), feeding motor (1.3), spacer frame (1.4), spacer (1.5), guide rail (1.6), belt feeder (1.7), and idler roller (1.8). The feeding motor (1.3) is located at the bottom of the feeding section frame (1.2). The driving pulley of the belt drive A (1.1) is mounted on the output shaft of the feeding motor (1.3), and the driven pulley of the belt drive A (1.1) is mounted on... On the shaft where the drive roller of the belt feeder (1.7) is located, the partition frame (1.4) is set above the feed section frame (1.2) and contacts the guide rails (1.6) on the front and rear sides of the feed section frame (1.2). The partition frame (1.4) is provided with uniformly arranged partitions (1.5). The number of partitions (1.5) is z-1, where z is the number of bamboo strips (7) that make up a piece of bamboo plywood of a certain specification, and s < p < 2s, where p is the distance between two adjacent partitions of the partition frame. The distance s is the thickness of the bamboo strip in the horizontal direction when it is upright; the belt feeder (1.7) is located in the upper middle part of the feeding section frame (1.2), below the gluing section (2) and the partition frame (1.4), the bottom of the partition frame (1.4) and the partition (1.5) do not contact the upper surface of the conveyor belt of the belt feeder (1.7), and the idler roller (1.8) is located in the middle of the belt feeder (1.7) and contacts the bearing branch of the conveyor belt of the belt feeder (1.7); The glue application section (2) includes a glue application section bracket (2.1), a glue roller (2.2), a glue roller support (2.3), a glue pipe (2.4), a glue supply unit (2.5), a glue roller adjustment mechanism (2.6), and a glue roller drive system (2.7). The glue application section bracket (2.1) is located on the upper left of the feeding section frame (1.2). The glue roller support (2.3) is located in the middle of the glue application section bracket (2.1) and is connected by a guide rail. The two ends of the glue roller (2.2) pass through the glue roller support (2.3) and are supported by the glue roller support (2.3). The upper part is connected to the rubber roller drive system (2.7). The rubber roller adjustment mechanism (2.6) is located between the rubber roller support (2.1) and the rubber roller support (2.3). The rubber roller drive system (2.7) is located on the rear side of the rubber roller (2). The glue supply unit (2.5) is located above and behind the rubber roller support (2.1). The glue pipe (2.4) is located above the rubber roller (2.2). The front end of the glue pipe (2.4) is connected to the glue supply unit (2.5). The rear end of the glue pipe (2.4) is located on the rubber roller support (2.1). The side-tilting discharge section (3) includes a side-tilting frame (3.1), a side-tilting platform drive system (3.2), a side-tilting platform (3.3), side-tilting wheels (3.4), a side-tilting shaft (3.5), a position detector (3.6), a side-tilting transmission system (3.7), and an arranging discharge machine (3.8). The side-tilting platform drive system (3.2) is located in the middle of the side-tilting frame (3.1), and the side-tilting platform (3.3) is located in the upper middle part of the side-tilting frame (3.1). The side-tilting shaft (3.5) passes through the left and right sides of the side-tilting platform (3.3) and is supported on the side-tilting platform (3.3). The side-tilting wheels (3.4) are respectively installed at both ends of the side-tilting shaft (3.5). The side-tilting wheels (3.4) have four partitions evenly distributed along the circumference. The position detector (3.6) is located on the left side of the side-tilting discharge section (3) and connected to the upper left of the side-tilting frame (3.1). The side-tilting transmission system (3.7) is located in the middle of the side-tilting frame (3.1). The arranging discharge machine (3.8) is located on both sides and the upper front of the side-tilting frame (3.1). The height k of the partition plate of the side-tilting wheel (3.4) is less than the height b of the bamboo strip (7) standing on its side. The side-tilting transmission system (3.7) includes a side-tilting servo motor (3.7.1), a gear mechanism (3.7.2), and a rotating shaft (3.7.3). The number and size of the side-tilting wheel (3.4), the side-tilting shaft (3.5), and the gear mechanism (3.7.2) match the number and size of the bamboo strip (7) of the glued composite specification bamboo board. The pre-gluing section (4) includes a pre-gluing frame (4.1), a push plate (4.2), a clamp (4.3), a base plate (4.4), a long shaft (4.5), a handle (4.6), and a swing rod (4.7). The base plate (4.4) is fixed above the pre-gluing frame (4.1). The push plate (4.2) is positioned above the base plate (4.4) and contacts the guide rails positioned above the front and rear sides of the base plate (4.4). The middle part of the push plate (4.2) does not contact the base plate (4.4). The long shaft (4.5) passes through the lower end of the handle (4.6), the base plate (4.4), and the lower end of the swing rod (4.7) in sequence and is supported on the base plate (4.4). The clamp (4.3) is positioned above the base plate (4.4) and is connected to the swing rod (4.7) and the hinge (4.3.6).

2. The automatic bamboo strip gluing and side-turning composite board device as described in claim 1, characterized in that: The rubber roller adjusting mechanism (2.6) includes a handwheel (2.6.1) and a lead screw (2.6.2). The handwheel (2.6.1) is mounted on the upper end of the lead screw (2.6.2). The upper part of the glue-applying bracket (2.1) has a scale. The upper and lower ends of the lead screw (2.6.2) pass through the upper and lower threaded holes of the rubber roller support (2.3) and are supported on the glue-applying bracket (2.1). The side-tilting platform drive system (3.2) includes a drive servo motor (3.2.1) and a cam mechanism (3.2.2). The cam mechanism 3.2.2 includes a camshaft (3.2.2.1), a cam (3.2.2.2), and a flat-bottomed push rod (3.2.2.3). The two ends of the camshaft (3.2.2.1) are respectively installed on the upright in the middle of the side-tilting frame (3.1). Two cams (3.2.2.2) are installed on the camshaft (3.2.2.1). The bottom of the flat-bottom push rod (3.2.2.3) contacts the outer contour of the cam (3.2.2.2). The rod of the flat-bottom push rod (3.2.2.3) passes through the crossbar in the middle of the side-tilting frame (3.1) and extends into the slot at the bottom of the side-tilting platform (3.3). The drive servo motor (3.2.1) is installed on the left end of the camshaft (3.2.2.1). There are two sets of side-tilting platform drive systems (3.2). Each set of side-tilting platform drive systems (3.2) is equipped with two sets of cam mechanisms (3.2.2).

3. The automatic bamboo strip gluing and side-turning composite board device as described in claim 2, characterized in that: The position detector (3.6) includes a limiting baffle (3.6.1), a support plate (3.6.2), and a photoelectric sensor (3.6.3). The support plate (3.6.2) is connected to the upper left part of the side-tilting frame (3.1). The limiting baffle (3.6.1) is disposed on the support plate (3.6.2) and can move along the guide groove of the support plate (3.6.2). The photoelectric sensor (3.6.3) includes a transmitting end and a receiving end. The transmitting end of the photoelectric sensor (3.6.3) is installed at the front end of the limiting baffle (3.6.1), and the receiving end of the photoelectric sensor (3.6.4) is installed at the rear end of the limiting baffle (3.6.1). The gear mechanism (3.7) 2) Includes gear A (3.7.2.1), idler gear (3.7.2.2), gear B (3.7.2.3), and gear C (3.7.2.4). Gear A (3.7.2.1) is mounted on the side tilting platform (3.3) via a shaft. The idler gear (3.7.2.2) is supported on the side tilting platform (3.3) via a shaft. Gear B (3.7.2.3) is mounted on the side tilting shaft (3.5). Gear C (3.7.2.4) is mounted on the rotating shaft (3.7.3). The side tilting servo motor (3.7.1) is mounted on the right end of the rotating shaft (3.7.3), and the left end of the rotating shaft (3.7.3) is supported on the left side of the side tilting platform (3.3).

4. The automatic bamboo strip gluing and side-turning composite board device as described in claim 3, characterized in that: The discharge machine (3.8) includes a discharge motor (3.8.1), belt drive B (3.8.2), belt feeder (3.8.3), drive shaft (3.8.4), and transition plate (3.8.5). The discharge motor (3.8.1) is located at the bottom front of the side-tilting frame (3.1). The drive pulley of the belt drive B (3.8.2) is connected to the discharge motor (3.8.1). .2) The driven pulley at the upper end is installed in the middle of the drive shaft (3.8.4), which is supported on the upper front part of the side-tilting frame (3.1). The front end roller of the belt feeder (3.8.3) is installed on the two journals of the drive shaft passing through the side-tilting frame (3.1). The rear end roller of the belt feeder (3.8.3) is installed on the upper rear part of the side-tilting frame (3.1). The transition plate (3.8.5) The transition plate (3.8.5) is located on the rear side of the side-tilting frame (3.1) and on the outer side of the rear conveyor belt of the belt feeder (3.8.3). The rear end of the transition plate (3.8.5) is adjacent to the front end of the guide rod (4.3.1) that makes up the clamp (4.3). The upper surface of the conveyor belt of the belt feeder (3.8.3) is lower than the upper surface of the side-tilting platform (3.3) when it is in the highest position and the upper surface of the horizontal partition of the side-tilting wheel (3.4). The distance that the side-tilting platform (3.3) moves with the flat bottom push rod (3.2.2.3) is equal to the distance h that the flat bottom push rod (3.2.2.3) moves with the cam (3.2.2.2). When the side-tilting wheel (3.4) is in the "+" position, the upper surface of the horizontal partition of the side-tilting wheel (3.4) is at the same horizontal height as the upper surface of the side-tilting platform (3.3) when it is in the highest position and the upper surface of the conveyor belt of the belt feeder (1.7).

5. The automatic bamboo strip gluing and side-turning composite board device as described in claim 4, characterized in that: The clamp (4.3) includes a guide rod (4.3.1), a limiting rod (4.3.2), an elastic clamping body (4.3.3), a movable clamping plate (4.3.4), a short shaft (4.3.5), a hinge (4.3.6), a guide groove (4.3.7), and a pin (4.3.8). The front end of the guide rod (4.3.1) has a guide groove (4.3.7), and the rear end of the guide rod (4.3.1) is connected by a hinge (4.3.8). 3.6) Connected to the base plate (4.4) and the pre-gluing frame (4.1), the upper end of the swing rod (4.7) is equipped with a short shaft (4.3.5), which is installed in the guide groove (4.3.7) of the guide rod (4.3.1); the limiting rod (4.3.2) is fixed together with the guide rod (4.3.1) and parallel to each other, and the transition plate (3.8.5) is connected to the guide rod (4.3.1). The tilt angle α of the bamboo strip (7) should be such that the bamboo strip (7) can smoothly slide between the guide rod (4.3.1) and the limiting rod (4.3.2); the elastic clamp (4.3.3) is set above the limiting rod (4.3.2), the movable clamp (4.3.4) is set at the front end of the elastic clamp (4.3.3) and is connected to the spring constituting the elastic clamp (4.3.3) through the pin (4.3.8), the movable clamp The plate (4.3.4) rotates around the pin (4.3.8); the distance between the guide rod (4.3.1) and the limiting rod (4.3.2) is m, e < m < e + (1~2) mm, where e is the thickness of the pre-glued bamboo board blank; the thickness of the guide rod (4.3.1), the thickness of the swing rod (4.7) and the thickness of the bottom plate (4.4) are equal to k, and the thickness of the push plate (4.2) is equal to the thickness of the pre-glued bamboo board blank, which is equal to e.

6. The automatic bamboo strip gluing and side-turning composite board device as described in claim 5, characterized in that: The hot press (5) is a single-layer hot press or a multi-layer hot press. The control unit (6) includes start and stop buttons and control circuits for the feed motor (1.3) and the discharge motor (3.8.1), start and stop buttons and control circuits for the drive servo motor (3.2.1) and the side-tilting servo motor (3.7.1) and the photoelectric sensor (3.6.3), and start and stop buttons and control circuits for the rubber roller drive system (2.7) and the glue supply unit (2.5).

Citation Information

Patent Citations

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