CN203485263U

CN203485263U - Crawler-type feeding mechanism

Info

Publication number: CN203485263U
Application number: CN201320499979.2U
Authority: CN
Inventors: 鲁素勤; 王云清
Original assignee: SICHUAN QINGCHENG MACHINE CO Ltd
Current assignee: SICHUAN QINGCHENG MACHINE CO Ltd
Priority date: 2013-08-16
Filing date: 2013-08-16
Publication date: 2014-03-19
Anticipated expiration: 2023-08-16

Abstract

The utility model discloses a crawler-type feeding mechanism. The crawler-type feeding mechanism comprises a driving chain wheel shaft (1) and a driven chain wheel shaft (2), wherein the two sides of the driving chain wheel shaft (1) are respectively provided with a driving chain wheel (3); the two sides of the driven chain wheel shaft (2) are respectively provided with a driving chain wheel (4); the driving chain wheels (3) and the driving chain wheels (4) are connected with each other by chains (5); a plurality of elastic pressing devices are arranged between the chains (5) on the two sides and define a feeding crawler; each elastic pressing device comprises an outer pressing plate (7), an inner pressing plate (8), a pressing needle (9) and a spring (10); the end part of the pressing needle (9) extends out of the outer surface of the outer pressing plate (7); two ends of a spring (10) abut against a retainer ring (11) and the inner pressing plate (8) respectively. The crawler-type feeding mechanism disclosed by the utility model has the advantages that the no-gap flexible pressing to wood is realized, the deformation of the wood can not be caused, the pressing force is adjustable, the installation and the adjustment are convenient, and a tensioning state of the chains can be ensured.

Description

A kind of crawler type feed mechanism

Technical field

The utility model relates to woodworking machinery technical field, particularly a kind of crawler type feed mechanism.

Background technology

Lumber planer belongs to woodworking machinery, is used for the timber outer surface of woollen to carry out meticulous planing.Tradition flat planing machine adopts feeding manually, safety coefficient is low, therefore, people have set up the Automated Timber Machining press wood planer of mechanical feed mechanism on planer, but existing timber feed mechanism mostly is feeding roller, rely on feeding roller to carry out feeding to timber pressurization increasing friction force, but after pressurization, easily make timber distortion, the straight effect of impact plane.And same, between feeding roller, there is gap, for the timber that has local deformation, still can exist because pressing this variant part and cause processing effect not good; So although traditional woodworking thicknesser can form self-feeding processing, the benchmark of must manually planing, otherwise the timber of curved twist distortion has been difficult to the straight processing of plane.

Utility model content

The purpose of this utility model is to overcome the shortcoming of prior art, provides a kind of and realizes the crawler type feed mechanism that the flexible gapless of timber evenly compresses, thrust is adjustable, and this mechanism can realize feeding simultaneously to the narrow batten of different-thickness equally.

The purpose of this utility model is achieved through the following technical solutions: a kind of crawler type feed mechanism, it comprises drive sprocket axle and driven chain wheel shaft, the both sides of drive sprocket axle are respectively arranged with a drive sprocket, the both sides of driven chain wheel shaft are respectively arranged with the driven sprocket coordinating with drive sprocket, the drive sprocket that is positioned at the same side is connected by chain with driven sprocket, the end of drive sprocket axle is also provided with drive sprocket, drive sprocket is connected with drive motors by transmission mechanism, a plurality of elastic pressuring clamping devices are installed between the chain of both sides, elastic pressuring clamping device surrounds feeding crawler belt, described elastic pressuring clamping device comprises outer plate, clip plate, pressing and spring, pressing is cylindrical, on pressing plate and clip plate, be equipped with a plurality of pressings hole, pressing is arranged in pressing hole, and outer plate outer surface is stretched out in the end of pressing, the position that pressing is positioned at outer plate inner surface inner side is provided with the back-up ring being fixedly arranged on pressing, spring housing is loaded on pressing, the two ends of spring press on respectively on back-up ring and clip plate, outer plate and clip plate are by running through successively outer plate and clip plate, and the bolt that end is provided with nut is connected and fixed, on elastic pressuring clamping device, be provided with a plurality of bolts, on the bolt between clip plate and outer plate, be set with support set, the end of the connecting plate being fixedly connected with chain is provided with the connecting hole coordinating with bolt, the end of this connecting plate is located between outer plate and clip plate, be positioned at this connecting hole of bolt-through of outer plate and clip plate end, connecting plate is fixed by the support set being set on bolt.

The two ends of driven chain wheel shaft are provided with attaching parts, in described attaching parts, be provided with bearing block, the end of driven chain wheel shaft is installed in this bearing block by bearing, in attaching parts, be also provided with connecting rod, the end of connecting rod is set with two hold-down nuts, be positioned on the connecting rod of hold-down nut inner side and be set with successively pad and holddown spring, one end of holddown spring presses on the fin arranging on connecting rod body, and the other end of holddown spring presses on nut.

The other end relative with one end that drive sprocket is set on drive sprocket axle is provided with fixed head, is provided with bearing block on fixed head, and drive sprocket axle is installed in the bearing block of fixed head by bearing.

The utlity model has following advantage: the utility model is realized the gapless of timber is evenly compressed, can be used in conveying and the processing of the timber that has deflection, can not cause the deformation of timber, and, by regulating the spacing of drive sprocket axle and driven chain wheel shaft and workbench, can adjust the thrust of elastic pressuring clamping device to timber, also can smooth delivery of power for the sliding bending of air spots and distortion timber, and realize the straight processing of planing plane; Be designed with a plurality of elasticity pressings, can realize feeding simultaneously to the narrow batten of different-thickness.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model

Fig. 2 is plan structure schematic diagram of the present utility model

Fig. 3 is main TV structure schematic diagram of the present utility model

Fig. 4 is that Fig. 3 is along the cutaway view in A-A cross section

In figure, 1-drive sprocket axle, 2-driven chain wheel shaft, 3-drive sprocket, 4-driven sprocket, 5-chain, 6-drive sprocket, 7-outer plate, 8-clip plate, 9-pressing, 10-spring, 11-back-up ring, 12-bolt, 13-support set, 14-attaching parts, 15-connecting rod, 16-pad, 17-holddown spring, 18-connecting plate, 19-fixed head.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is further described, protection domain of the present utility model is not limited to the following stated:

As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of crawler type feed mechanism, it comprises drive sprocket axle 1 and driven chain wheel shaft 2, the both sides of drive sprocket axle 1 are respectively arranged with a drive sprocket 3, the both sides of driven chain wheel shaft 2 are respectively arranged with the driven sprocket 4 coordinating with drive sprocket 3, the drive sprocket 3 that is positioned at the same side is connected by chain 5 with driven sprocket 4, the end of drive sprocket axle 1 is also provided with drive sprocket 6, drive sprocket 6 is connected with drive motors by transmission mechanism, between the chain 5 of both sides, a plurality of elastic pressuring clamping devices are installed, elastic pressuring clamping device surrounds feeding crawler belt, described elastic pressuring clamping device comprises outer plate 7, clip plate 8, pressing 9 and spring 10, pressing 9 is cylindrical, on pressing plate and clip plate 8, be equipped with a plurality of pressings 9 holes, pressing 9 is arranged in pressing 9 holes, and outer plate 7 outer surfaces are stretched out in the end of pressing 9, the position that pressing 9 is positioned at outer plate 7 inner surface inner sides is provided with the back-up ring 11 being fixedly arranged on pressing 9, spring 10 is set on pressing 9, the two ends of spring 10 press on respectively on back-up ring 11 and clip plate 8, outer plate 7 and clip plate 8 are by running through successively outer plate 7 and clip plate 8, and the bolt 12 that end is provided with nut is connected and fixed, on elastic pressuring clamping device, be provided with a plurality of bolts 12, on the bolt 12 between clip plate 8 and outer plate 7, be set with support set 13, the end of the connecting plate 18 being fixedly connected with chain 5 is provided with the connecting hole coordinating with bolt 12, the end of this connecting plate 18 is located between outer plate 7 and clip plate 8, the bolt 12 that is positioned at outer plate 7 and clip plate 8 ends runs through this connecting hole, connecting plate 18 is fixed by the support set 13 being set on bolt 12.Elastic pressuring clamping device is simple in structure, practical, stable, easy, firm with chain 5 syndetons.

The two ends of driven chain wheel shaft 2 are provided with attaching parts 14, in described attaching parts 14, be provided with bearing block, the end of driven chain wheel shaft 2 is installed in this bearing block by bearing, in attaching parts 14, be also provided with connecting rod 15, the end of connecting rod 15 is set with two hold-down nuts, be positioned on the connecting rod 15 of hold-down nut inner side and be set with successively pad 16 and holddown spring 17, one end of holddown spring 17 presses on the fin arranging on connecting rod 15 bodies, and the other end of holddown spring 17 presses on nut.The rate of tension of chain 5 can be conveniently adjusted in the setting of these attaching parts 14, after drive sprocket axle 1 fixes, by the position of adjusting nut, can be realized the tensioning of chain 5 is regulated.

The other end relative with one end that drive sprocket 6 is set on drive sprocket axle 1 is provided with fixed head 19, on fixed head 19, is provided with bearing block, and drive sprocket axle 1 is installed in the bearing block of fixed head 19 by bearing.

The course of work of the present utility model is as follows: drive sprocket 3 rotates under the driving of drive motors, thereby drive driven sprocket 4 rotations by chain 5, elastic pressuring clamping device between chain 5 moves under the drive of chain 5, the pressing 9 of elastic pressuring clamping device that is positioned at lower floor compresses timber on the workbench with planer under the effect of spring 10, by regulating drive sprocket axle 1 and driven chain wheel shaft 2 and the spacing of workbench, can adjust the thrust of elastic pressuring clamping device to timber, and whole pay-off is that gapless evenly compresses, can meet conveying and the processing of the timber that has deflection, can not cause the deformation of timber, realization feeding to the narrow batten of different-thickness time.

Claims

1. a crawler type feed mechanism, it is characterized in that: it comprises drive sprocket axle (1) and driven chain wheel shaft (2), the both sides of drive sprocket axle (1) are respectively arranged with a drive sprocket (3), the both sides of driven chain wheel shaft (2) are respectively arranged with the driven sprocket (4) coordinating with drive sprocket (3), the drive sprocket (3) that is positioned at the same side is connected by chain (5) with driven sprocket (4), the end of drive sprocket axle (1) is also provided with drive sprocket (6), drive sprocket (6) is connected with drive motors by transmission mechanism, be positioned between the chain (5) of both sides a plurality of elastic pressuring clamping devices are installed, elastic pressuring clamping device surrounds feeding crawler belt, described elastic pressuring clamping device comprises outer plate (7), clip plate (8), pressing (9) and spring (10), pressing (9) is cylindrical, on pressing plate and clip plate (8), be equipped with a plurality of pressings (9) hole, pressing (9) is arranged in pressing (9) hole, and outer plate (7) outer surface is stretched out in the end of pressing (9), the position that pressing (9) is positioned at outer plate (7) inner surface inner side is provided with the back-up ring (11) being fixedly arranged on pressing (9), spring (10) is set on pressing (9), the two ends of spring (10) press on respectively on back-up ring (11) and clip plate (8), outer plate (7) and clip plate (8) are by running through successively outer plate (7) and clip plate (8), and the bolt (12) that end is provided with nut is connected and fixed, on elastic pressuring clamping device, be provided with a plurality of bolts (12), be positioned on the bolt (12) between clip plate (8) and outer plate (7) and be set with support set (13), the end of the connecting plate (18) being fixedly connected with chain (5) is provided with the connecting hole coordinating with bolt (12), the end of this connecting plate (18) is located between outer plate (7) and clip plate (8), the bolt (12) that is positioned at outer plate (7) and clip plate (8) end runs through this connecting hole, connecting plate (18) is fixed by the support set (13) being set on bolt (12).

2. a kind of crawler type feed mechanism according to claim 1, it is characterized in that: the two ends of described driven chain wheel shaft (2) are provided with attaching parts (14), described attaching parts are provided with bearing block on (14), the end of driven chain wheel shaft (2) is installed in this bearing block by bearing, in attaching parts (14), be also provided with connecting rod (15), the end of connecting rod (15) is set with two hold-down nuts, be positioned on the connecting rod (15) of hold-down nut inner side and be set with successively pad (16) and holddown spring (17), one end of holddown spring (17) presses on the fin arranging on connecting rod (15) body, the other end of holddown spring (17) presses on nut.

3. a kind of crawler type feed mechanism according to claim 1, it is characterized in that: the upper other end relative with one end that drive sprocket (6) is set of described drive sprocket axle (1) is provided with fixed head (19), fixed head is provided with bearing block on (19), and drive sprocket axle (1) is installed in the bearing block of fixed head (19) by bearing.