CN2302872Y

CN2302872Y - Three-grinding belt type machine for grinding floor pieces

Info

Publication number: CN2302872Y
Application number: CN 97236562
Authority: CN
Inventors: 谢念德
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-07-15
Filing date: 1997-07-15
Publication date: 1999-01-06
Anticipated expiration: 2007-07-15

Abstract

The utility model relates to a three-sand belt type grinder for grinding floor pieces. A front and rear feeders, a sand belt part 1, a sand belt part 2, a sand belt part 3, a front bracket, a middle bracket and a rear bracket are arranged on a grinder body. A lifting and manipulation device of the sand belt part 1 and a lifting and manipulation device of the sand belt part 3 are respectively arranged in a supporting sleeve; the supporting sleeve is fixed on the grinder body; the sand belt part 1, the sand belt part 2 and the sand belt part 3 are connected with a motor through a belt. The utility model has the advantages of high utilization rate, good quality, less than 0.15 mm of thickness difference, small size, low manufacture cost, simple machine structure, compact machine structure, reasonable machine structure, favorable sound insulation performance, favorable sealing performance, etc. The utility model can be matched with a suction cleaner and is favorable for the health of workers.

Description

Three abrasive band floor strip sanders

The utility model relates to a kind of device-three abrasive band floor strip sander that carries out sanding in order to sheet materials such as bamboo scutum, wood based panel, composite plate, fiberboards.

Existing domestic and import sander mainly carries out sanding to sheet materials such as wide wood based panel, composite plate, fiberboards, and sander has three abrasive bands, four abrasive bands, six abrasive bands etc.With regard to three abrasive bands, structure is made up of (1) control section, it to power, feed show, pneumatic etc. control, (2) variable part, motor speed is become appropriate speed give each running part, (3) feeding part, it is a rubber strip, sheet material is sent into sanding, (4) lifting part, to the sheet metal thickness adjustment, (5) sand is cut part, mainly be to finish materials processing, it is furnished with pneumatic photoelectricity beat abrasive band effect, has certain amplitude of oscillation about making the abrasive band ceaselessly, prevent the abrasive band use in unidirectional sideslip, (6) power section provides this mechanomotive force.There is following defective; A, the big 18～20KW of power capacity, B, bulking value are big, pact＞3T, C, complex structure are furnished with photoelectricity, pneumatic means, bring certain degree of difficulty to maintenance, it is 1300mm that D, sand are cut width, floor strip width＜130mm, utilization rate is low, expensive about about 200 yuan of E, abrasive band accessory, F, the necessary compressed gas station that is equipped with, investment, the cost of use that increases the user generally makes an investment in about 15～200,000, the manufacturing cost height, the price height, homemade is more than 120,000 yuan, import is high again 5～8 times.

The purpose of this utility model is to overcome the many disadvantages of above-mentioned existence, proposes a kind of three novel abrasive band floor strip sanders.

Technical solution of the present utility model:

The lathe bed 1 that a steel plate structure is arranged, before on lathe bed 1, being provided with, back feed appliance 8,2, they are fixed on the lathe bed 1 by planker and planker seat, I abrasive band part 4 is by planker bistrique combination 24, planker seat 23 is fixed on the lathe bed, II abrasive band part 16 is fixed on the lathe bed by II abrasive band elevating bracket 28, the latter half of III abrasive band part 12 is by planker bistrique combination 31, III abrasive band elevating bracket 33 is fixed on the lathe bed, the first half directly is fixed on the lathe bed, before carriage divides, in, tail-bracket 18,14,11, they directly are fixed on the lathe bed respectively, I, III abrasive band lifting executor 22,10 are located in the support set respectively, support set is fixed on the lathe bed, I, II, III abrasive band part is respectively by belt 21,29,32 connect motor 20,30,34;

Cydariform regulating wheel 4-1 in the I abrasive band part 4 is fixed on the turnover panel 4-4 by bearing 4-3, bearing bracket stand 4-2, the side of turnover panel 4-4 is connected with tensioning frame 4-6 by the 4-5 that ships and resell on another market, the opposite side of turnover panel and ship and resell on another market 4-16, stage clip 4-14, adjustment cap 4-13, pull bar 4-13.Trough of belt nut 4-11 serial connection, eccentric shaft 4-7 inserts in the groove of trough of belt nut 4-11 by the hole on the tensioning frame 4-6, tensioning frame 4-6 is fixed in the planker bistrique combination 24, the support end of the axle of planker bistrique combination 24 is fixed in the planker bistrique combination 24 by bearing 4-9, bearing bracket stand 4-8, and initiatively sand is cut on the main shaft that wheel 4-10 is assemblied in planker bistrique combination 24;

III abrasive band part 12 has cover plate 12-1, it is fixed on the frame 2-5, the end of left side guide wheel 12-3 by eccentric bushing 12-2 be supported on cover plate 12-1 above, the other end is supported on the frame 12-5, two ends of right guide wheel 12-4 are supported on cover plate 12-1 respectively, on the frame 12-5, graphite props up in the gathering sill that piece 12-11 is located at frame 12-5, before, the screwed hole of back micrometer adjusting screw 12-6 by frame 12-5 props up piece 12-11 with graphite and contacts, frame 12-5 is fixed on the lathe bed, cydariform driving wheel 12-9 is assemblied on the main shaft of planker bistrique combination 31, this main shaft is by bearing 12-10, bearing bracket stand 12-8 is fixed in the planker bistrique combination 31, and abrasive band 12-7 is contained in a left side, right guide wheel, on the cydariform driving wheel;

Before, back feed appliance 8,2, be respectively equipped with some feed spool 8-10, two pinch roller 8-11 are housed on each root axle, two ends of feed spool 8-10 are respectively by bearing 8-9, slide block 8-8, spring 8-7, pull bar 8-5 is assemblied on the cradle 8-6, sprocket wheel 8-12 is equipped with in the side of the end of feed spool 8-10, there is chain to connect between every sprocket wheel 8-12, before, back feed appliance 8,2 by the connection of the chain between sprocket wheel 8-12, cradle 8-6 is fixedlyed connected with planker 8-4, planker 8-4 slides on elevating bracket 8-13, power transmission shaft 8-1 is by a pair of umbrella tooth 8-3, bearing 8-2, leading screw 8-15, screw 8-14 is connected with planker 8-4, and elevating bracket 8-13 is fixed on the lathe bed.

Advantage of the present utility model:

Be used for the exclusively back operation sanding or the sanding of same specification bamboo and wood materials of lath manufacturer, the utilization rate of equipment and installations height; The good uniform thickness of quality is poor＜0.15mm, less than present various sander 0.2mm errors; Volume is little; Low cost of manufacture, sale price only are that 1/2nd (homemade) of same three abrasive band wide-belt sanders are to 1/10th (imports); Simple in structure, compact, reasonable, easy and simple to handle; Do not have pneumatic original paper, no photo-electric control, consume energy and lack; Add each housing, the generous and isolation of outward appearance, closed performance are good, configuration dust catcher, favourable staff's health.

Accompanying drawing 1,2 is respectively that master of the present utility model looks, the backsight structural representation.

Accompanying drawing 3 is structural representations of feed appliance.

Accompanying drawing 4 is structural representations of I, II abrasive band part.

Accompanying drawing 5 is structural representations of carriage.

Accompanying drawing 6 is structural representations of III abrasive band part.

Among the figure 3 is back covers, the 5th, I abrasive band shell, the 6th, and the shell of I abrasive band lowering or hoisting gear, the 7th, left shell, the 9th behind the I abrasive band, the shell of preceding feed appliance, the 10th, III abrasive band lifting executor, the 13rd, III abrasive band door, the 15th, left and right presser feet, the 17th, II abrasive band door, the 19th, front and back support, the 22nd, I abrasive band lifting executor, the 25th, translator reduction box, the 26th, shell, the 27th changes sensor, the 35th, and the right shell in back, 4-15 are that abrasive band, 18-1 are that bearing, 18-2 are that left backer, 18-3 are that rigid rollers, 18-4 are right supports.

Use of the present utility model is described below:

Rotate the square head shaft of I abrasive band lifting executor, make the active sand of I abrasive band part cut wheel and be slightly less than workpiece floor strip thickness with the front rack distance, write down the numerical value that acts on digital display by sensor, feed appliance before and after adjusting, the workpiece floor strip is pressed on the front rack, the following starter motor and translator reduction box, the workpiece floor strip is sent into preceding feed appliance, floor strip along left backer inwards straight line be transported to I abrasive band part, II abrasive band part, beginning simultaneously sand is cut, and obtains lath abreast, between the front and back feed appliance of I abrasive band part and II abrasive band part because of no material feeding pressing wheel, by a left side, right presser feet is pushed down the workpiece floor strip, behind the feed appliance, floor strip is by preceding after entering, back feed appliance is transported to III abrasive band part simultaneously, carries out washed ore and cuts, after finishing, sanding checks thickness error, as too thick, decline I abrasive band part, slippage is shown by numeral.Send into the second floor bar sand then and cut, sand is cut the passed examination that finishes, can friction feeding, obtain the lath in batches of lower plane light and uniform thickness.

Claims

1, three abrasive band floor strip sanders, it is characterized in that having the lathe bed (1) of a steel plate structure, before on lathe bed (1), being provided with, back feed appliance (8), (2), they are fixed on the lathe bed (1) by planker and planker seat, I abrasive band part (4) is by planker bistrique combination (24), planker seat (23) is fixed on the lathe bed, II abrasive band part (16) is fixed on the lathe bed by II abrasive band elevating bracket (28), the latter half of III abrasive band part (12) is by planker bistrique combination (31), III abrasive band elevating bracket (33) is fixed on the lathe bed, the first half directly is fixed on the lathe bed, before carriage divides, in, tail-bracket (18), (14), (11), they directly are fixed on the lathe bed respectively, I, III abrasive band lifting executor (22), (10) be located in the support set respectively, support set is fixed on the lathe bed, I, II, III abrasive band part is respectively by belt (21), (29), (32) connect motor (20), (30), (34).

2, three abrasive band floor strip sanders according to claim 1, it is characterized in that the cydariform regulating wheel (4-1) in the I abrasive band part (4) passes through bearing (4-3), bearing bracket stand (4-2) is fixed on the turnover panel (4-4), one side of turnover panel (4-4) is connected with tensioning frame (4-6) by ship and resell on another market (4-5), the opposite side of turnover panel and ship and resell on another market (4-16), stage clip (4-14), adjust cap (4-13), pull bar (4-12), trough of belt nut (4-11) serial connection, eccentric shaft (4-7) inserts in the groove of trough of belt nut (4-11) by the hole on the tensioning frame (4-6), tensioning frame (4-6) is fixed in the planker bistrique combination (2 4), the support end of the axle of planker bistrique combination (24) is by bearing (4-9), bearing bracket stand (4-8) is fixed in the planker bistrique combination (24), and initiatively sand is cut wheel (4-10) and is assemblied in the planker bistrique and makes up on the main shaft of (24).

3, three abrasive band floor strip sanders according to claim 1, it is characterized in that III abrasive band part (12) has cover plate (12-1), it is fixed on the frame (12-5), a left side guide wheel (12-3) an end by eccentric bushing (12-2) be supported on cover plate (12-1) above, the other end is supported on the frame (12-5), two ends of right guide wheel (12-4) are supported on cover plate (12-1) respectively, on the frame (12-5), graphite props up piece (12-11) and is located in the gathering sill of frame (12-5), before, the screwed hole of back micrometer adjusting screw (12-6) by frame (12-5) props up piece (12-11) with graphite and contacts, frame (12-5) is fixed on the lathe bed, cydariform driving wheel (12-9) is assemblied on the main shaft of planker bistrique combination (31), this main shaft is by bearing (12-10), bearing bracket stand (12-8) is fixed in the planker bistrique combination (31), and abrasive band (12-7) is contained in a left side, right guide wheel, on the cydariform driving wheel.

4, three abrasive band floor strip sanders according to claim 1, before it is characterized in that, back feed appliance (8), (2), be respectively equipped with some feed spools (8-10), two pinch rollers (8-11) are housed on each root axle, two ends of feed spool (8-10) are respectively by bearing (8-9), slide block (8-8), spring (8-7), pull bar (8-5) is assemblied on the cradle (8-6), sprocket wheel (8-12) is equipped with in the side of one end of feed spool (8-10), there is chain to connect between every sprocket wheel (8-12), before, back feed appliance (8), (2) connect by the chain between sprocket wheel (8-12) between, cradle (8-6) is fixedlyed connected with planker (8-4), planker (8-4) is gone up at elevating bracket (8-13) and is slided, power transmission shaft (8-1) is by a pair of umbrella tooth (8-3), bearing (8-2), leading screw (8-15), screw (8-14) is connected with planker (8-4), and elevating bracket (8-13) is fixed on the lathe bed.