CN206960328U - A kind of measurement apparatus for being used to measure filter stick coefficient of friction - Google Patents

Abstract

The utility model provides a kind of measurement apparatus for being used to measure filter stick coefficient of friction, it includes supporting frame, drive mechanism, sliding equipment and shelf, wherein, the drive mechanism is arranged on support frame as described above body, and it is connected with the sliding equipment, so that the sliding equipment can move in the horizontal direction under the driving of the drive mechanism, one end of the shelf is connected with support frame as described above body by revolute pair, it is in contact at the top of the sliding equipment with the bottom surface of the shelf, when being moved under driving of the sliding equipment in the drive mechanism towards the direction of the revolute pair, the shelf is lifted up under the promotion of the sliding equipment, angle between the shelf and horizontal plane becomes big.The measurement apparatus for measuring filter stick coefficient of friction can easily measure the coefficient of friction on filter stick any direction in real time, and its is simple in construction, and cost is low, and working service is convenient.

Description

A kind of measurement apparatus for being used to measure filter stick coefficient of friction

Technical field

It the utility model is related to tobacco business raw and auxiliary material physical characteristic fields of measurement, and in particular to be that one kind is used to measure The measurement apparatus of filter stick coefficient of friction.

Background technology

Used cigarette making machine equipment is related to reception to filter stick, transmission link, filter stick between cigar mill's volume hired car at present Friction with cigarette making machine equipment parts directly influences whether the service life of cigarette making machine equipment parts and the effect of machine operation Rate, therefore the coefficient of friction of filter stick is an important parameter of workshop concern.Due to cigar mill volume hired car between used in from The filter stick of different vendor is come from, the filter stick that even same manufacturer is provided is due to the difference of production batch, its system that rubs There is also certain difference for number.In process of production, plant operations personnel are necessary to determine different manufacturers different batches filter stick Coefficient of friction, however, due to itself being to filter stick friction without the device for measuring filter stick coefficient of friction, workshop between volume is hired a car Several determinations tends to rely on the data of supply vendor's offer, or the other mechanism measurements of commission, and this is unfavorable for filter stick friction The real-time measurement of coefficient.And the existing device structure complexity for being used to measure the coefficient of friction of filter stick, operating personnel between volume is hired a car It is not easy to operate, once equipment, which breaks down, repairs also more difficulty.

Utility model content

The utility model be directed to it is a kind of it is simple in construction, simple to operate, filter stick coefficient of friction can be surveyed in real time The measurement apparatus for being used to measure filter stick coefficient of friction of amount.

In order to achieve the above object, the utility model provides following technical scheme：

It is described in the utility model to be used to measuring the measurement apparatus of filter stick coefficient of friction, including supporting frame, drive mechanism, Sliding equipment and shelf, wherein, the drive mechanism is arranged on support frame as described above body, and is connected with the sliding equipment Connect, so that the sliding equipment can move in the horizontal direction under the driving of the drive mechanism, the shelf One end be connected with support frame as described above body by revolute pair, be in contact at the top of the sliding equipment with the bottom surface of the shelf, When, towards during the direction motion of the revolute pair, the shelf is described under driving of the sliding equipment in the drive mechanism It is lifted up under the promotion of sliding equipment, the angle between the shelf and horizontal plane becomes big.

Further, be provided with horizontal supporting plate on the top of support frame as described above body, one end of the horizontal supporting plate with One end of shelf is connected by revolute pair, is provided with the side of the horizontal supporting plate in fan-shaped protractor, the amount A straight flange in the device of angle is posted solid in the side of the horizontal supporting plate.

Further, angle index or tangent value scale are labeled with the arc-shaped side in the protractor, to read State the angle angle between horizontal supporting plate and shelf or to read the angle between the horizontal supporting plate and shelf Corresponding tangent value.

Further, indicating bar, the instruction are provided with side side of the shelf close to the protractor Rod is located at the intersection of the shelf and the arc-shaped side of the protractor.

Further, the drive mechanism is ball-screw, and it includes the leading screw, nut being meshed with the leading screw, more Individual ball and ball-returning device, wherein, the both ends of the leading screw are respectively connected with support frame as described above body, the nut and the cunning Motivation structure connects, formed with arc helicla flute on the leading screw and the nut, when the leading screw is meshed with the nut When, the arc helicla flute forms spiral rolling track, and to be installed with the multiple ball, the spiral rolling track fills with backhaul guiding The return for forming closure is put, to enable the multiple ball cyclically to roll wherein.

Further, support frame as described above body also includes support body base, is erected on the support of the support body base both sides respectively Plate and fixed plate, the horizontal supporting plate are set up between the top of the supporting plate and fixed plate, the both ends point of the leading screw It is not connected by bearing with the supporting plate and the fixed plate, further, the leading screw is connected with the fixed plate A side end passed on the outside of the fixed plate, the end is connected with rotating disk.

Further, the sliding equipment includes connecting portion and the contact site being arranged at the top of the connecting portion, wherein, institute State and offer through hole in the middle part of connecting portion, so that the nut of the ball-screw is located in wherein, the upper surface of the contact site is Curved surface, contacted so as to form linear contact lay with the bottom surface of the shelf or put.

Further, elongated through hole is offered in the middle part of the horizontal supporting plate, the width of the elongated through hole is more than described The width of the connecting portion of sliding equipment, and the length of the elongated through hole is less than the spacing between the supporting plate and fixed plate, The sliding equipment partly passes from the elongated through hole, protrudes from the upper surface of the horizontal supporting plate.

Further, two rail plates have abreast been set up in the top of the elongated through hole of the horizontal supporting plate, The both sides of the connecting portion of the sliding equipment are further provided with a pair of hangers parts, and the bottom of each hangers part offers One guide groove corresponding with the rail plate, the sliding equipment hang on two slips by the hangers part and led Between rail, stop part is also respectively provided with the both ends of each rail plate.

Further, the contact site of the sliding equipment is transition wheel, and the transition wheel is cylindrical, the sliding equipment A pair of connection sheets are provided with the top of connecting portion, the transition wheel is installed in the pair of connection sheet by bearing pin.

The measurement apparatus described in the utility model for being used to measure filter stick coefficient of friction, is that filter stick is sticky in into measurement plate On, testee is placed on above filter stick, is moved in the horizontal direction by drive mechanism driving sliding equipment, so that further band Dynamic measurement plate is around fixed-axis rotation.From balance between two forces principle on inclined-plane, when testee starts relative slide with filter stick, institute State the coefficient of friction that the tangent value of the angle between measurement plate and horizontal plane as needs to measure.The viscous glutinous direction for changing filter stick is Its measurable coefficient of friction in different directions.The measurement apparatus described in the utility model for being used to measure filter stick coefficient of friction The coefficient of friction on filter stick any direction can be easily measured in real time, and its is simple in construction, and cost is low, and working service is convenient.

Brief description of the drawings

From the point of view of the following description to illustrating purport of the present utility model and its preferred embodiments and drawings used, this reality It will be apparent with new above and other objects, features and advantages, in the accompanying drawings：

Fig. 1 shows the schematic diagram described in the utility model for being used to measure the measurement apparatus of filter stick coefficient of friction；

Fig. 2 shows the partial sectional view of ball-screw described in the utility model；

Fig. 3 shows the schematic diagram that a specific embodiment party of sliding equipment described in the utility model is shown；

Fig. 4 a show the schematic diagram described in the utility model that glutinous filter stick is glued with a direction；

Fig. 4 b show the schematic diagram described in the utility model that glutinous filter stick is glued with other direction.

【Main element symbol description】

Supporting frame 1

The supporting plate 13 of 11 support body base of horizontal supporting plate 12

The rail plate 16 of 14 bearing of fixed plate 15

Stop part 17

Drive mechanism 2

The ball 23 of 21 nut of leading screw 22

Arc helicla flute 24

The sealing ring 223 of 221 adpting flange of nut body 222

Sliding equipment 3

The through hole 33 of 31 transition wheel of connecting portion 32

The connection sheet 35 of bearing pin 34

The guide groove 37 of hangers part 36

The indicating bar 41 of shelf 4

Revolute pair 5

Protractor 6

The arc-shaped side 62 of straight flange 61

The testee 9 of 7 filter stick of rotating disk 8

Embodiment

The measurement apparatus described in the utility model for being used to measure filter stick coefficient of friction is illustrated below in conjunction with the accompanying drawings.

The measurement apparatus described in the utility model for being used to measure filter stick coefficient of friction, including supporting frame 1, drive mechanism 2nd, sliding equipment 3 and shelf 4, wherein, the drive mechanism 2 is arranged on support frame as described above body 1, meanwhile, the drive Motivation structure 2 is connected with the sliding equipment 3, so that the sliding equipment 3 can be under the driving of the drive mechanism 2 Move in the horizontal direction, one end of the shelf 4 is connected with support frame as described above body 1 by revolute pair 5, so that described Shelf 4 can be relative to support frame as described above body 1 around System of Rotating about Fixed Axis, and the other end of the shelf is in then open state, institute State the top of sliding equipment 3 to be in contact with the bottom surface of the shelf 4, when the sliding equipment 3 is in the drive of the drive mechanism 2 When gradually being moved under dynamic by initial position towards the direction of the revolute pair 5, the shelf 4 is under the promotion of the sliding equipment It is lifted up, the angle between the shelf 4 and horizontal plane becomes big, and when the sliding equipment 3 moves round about, The shelf 4 also moves to close to the direction of the shelf open end therewith with the position being in contact at the top of the sliding equipment Dynamic, because the height at the top of the sliding equipment remains constant, the shelf 4 can then move with the sliding equipment And decline, until being returned to its initial position.

When being measured using measurement apparatus described in the utility model to filter stick coefficient of friction, survey crew need to will be more Root filter stick 8 is sticky on the upper surface of the measurement plate 4, then testee 9 is positioned over and is sticky in the upper surface of measurement plate 4 On the top of filter stick 8, start the drive mechanism 2, the sliding equipment 3 the drive mechanism 2 driving by initial position Be increasingly towards the revolute pair 5 direction motion, meanwhile, the shelf 4 under the promotion of the sliding equipment 3 gradually to On lift, until when starting relative slide between testee 9 and filter stick 8, the drive mechanism 2 is stopped, and by operating Personnel measure the angle between the shelf 4 and horizontal plane, and calculate or inquire about its tangent value, and resulting tangent value is The friction number of the filter stick 8.After being measured, the sliding equipment 3 is under the driving of the drive mechanism 2 or by operating personnel Initial position is gradually returned under manually operated, in the process, the shelf 4 also declines therewith, until initial position.

And operating personnel measure the angle placed between plate 4 and horizontal plane for convenience, of the present utility model one In individual better embodiment, the measurement apparatus for being used to measure filter stick coefficient of friction further comprises a protractor 6, such as Shown in Fig. 1, horizontal supporting plate 11, one end of the horizontal supporting plate 11 and glove are provided with the top of support frame as described above body 1 One end of plate 4 is connected by revolute pair 5, is provided with the side of the horizontal supporting plate 11 in fan-shaped protractor 6, the amount Angle device 6 includes two straight flanges 61 and an arc-shaped side 62, and a straight flange 61 therein is posted solid in the horizontal branch by screw The side of fagging 11.Angle index or tangent value scale are labeled with arc-shaped side 62 in the protractor 6, it is described to read Angle angle between horizontal supporting plate 11 and shelf 4 or to read between the horizontal supporting plate 11 and shelf 4 Tangent value corresponding to angle.

And further, in order that the operator can more accurately read the upper reading of protractor 6, such as Fig. 1 It is shown, indicating bar 41 is provided with the side side of the protractor 6 in the shelf 4, the indicating bar 41 is located at The intersection of the shelf 4 and the arc-shaped side 62 of the protractor 6.When the shelf 4 is relative to 5 turns of the revolute pair It is described to be moved all the time along the inside edge of the arc-shaped side 62 of the protractor 6 when dynamic, on the protractor 6 pointed by it Angle value or tangent value, as this moment corresponding to the angle value or the angle value between the horizontal supporting plate 11 and shelf 4 Tangent value.

As Figure 1-3, it illustrates the measurement apparatus described in the utility model for being used to measure filter stick coefficient of friction One better embodiment, the measurement apparatus for being used to measure filter stick coefficient of friction include：

Supporting frame 1, support frame as described above body 1 include horizontal supporting plate 11, support body base 12 and are respectively erected on institute The supporting plate 13 and fixed plate 14 of the both sides of support body base 12 are stated, the horizontal supporting plate 11 is set up in the supporting plate 13 with fixing Between the top of plate 14, the middle part of horizontal supporting plate 11 offers elongated through hole, and the width of the elongated through hole is more than described The width of sliding equipment 3, its length are then less than spacing between the supporting plate 13 and fixed plate 14, for sliding equipment 3 Divide ground to be passed from the elongated through hole, protrude from the upper surface of the horizontal supporting plate 11, and cause place sliding equipment 3 Move in the horizontal direction to greatest extent.

Drive mechanism 2, the drive mechanism 2 are ball-screw, and it includes leading screw 21, the spiral shell being meshed with the leading screw 21 Mother 22, multiple balls 23 and ball-returning device (not shown), the both ends of the leading screw 21 are separately by bearing 15 and the support Plate 13 is connected with the fixed plate 14, wherein, the inner ring of the bearing 15 is interference fitted with the leading screw 21, and the bearing 15 outer ring is then respectively installed in the supporting plate 13 and the fixed plate 14 to interference fit, further, the silk Thick stick 21 passes with the side end that the fixed plate 14 is connected from the outside of the fixed plate 14, the end and rotating disk 7 or its It can be held with personnel easy to operation is connected with any other driving structure for driving described group of thick stick 21 to rotate, in the leading screw 21 with the nut 22 on formed with arc helicla flute 24, when the leading screw 21 is meshed with the nut 22, the arc Helicla flute 24 forms spiral rolling track, and to be installed with the multiple ball 23, the spiral rolling track is formed with the backhaul guide device The return of closure, to enable the multiple ball 23 cyclically to roll wherein, so that when driving structure is (all Such as rotating disk 7) driving drive the leading screw 21 when, the nut 22 can be under the drive of the leading screw 21, in the leading screw It is for linear motion on 21 bearing of trend；

Sliding equipment 3, the sliding equipment 3 are connected with the nut 22, and with the nut 22 together in the leading screw For linear motion on 21 bearing of trend, the sliding equipment 3 includes connecting portion 31 and is arranged at the top of connecting portion 31 Contact site, wherein, the middle part of connecting portion 31 offers through hole 33, is fixed on wherein for the nut 22 of the ball-screw, And the upper surface of the contact site is curved surface；

Shelf 4, one end of the shelf 4 are connected with the horizontal supporting plate 11 of support frame as described above body 1 by revolute pair 5 Connect, so that the shelf 4 can be relative to horizontal supporting plate 11 around System of Rotating about Fixed Axis, and the other end of the shelf 4 It is in then open state, the contact site top of the sliding equipment 3 forms linear contact lay with the bottom surface of the shelf 4 or point contacts； And

Protractor 6, the protractor 6 are in sector, are arranged at the side of the horizontal supporting plate 11, the protractor 6 Including two straight flanges 61 and an arc-shaped side 62, a straight flange 61 therein is posted solid in the side of the horizontal supporting plate 11, And the arc-shaped side 62 of the protractor 6 then on be labeled with angle index or tangent value scale, to read the horizontal supporting plate Angle angle between 11 and shelf 4 or to read corresponding to the angle between the horizontal supporting plate 11 and shelf 4 Tangent value.

When under driving of the sliding equipment 3 in the drive mechanism 2 by initial position gradually towards the revolute pair 5 (by taking schematic diagram illustrated in fig. 1 as an example, the sliding equipment 3 is under the driving of the drive mechanism 2 from view when direction is moved When mobile on the left of the direction view of right side), the shelf 4 is lifted up under the promotion of the sliding equipment 3, the shelf 4 Angle between horizontal plane becomes big, and when the sliding equipment 3 moves round about under the driving of the drive mechanism 2 When (by taking schematic diagram illustrated in fig. 1 as an example, the sliding equipment 3 under the driving of the drive mechanism 2 on the left of view to When mobile on the right side of view), the shelf 4 is with the position being in contact at the top of the sliding equipment also therewith to close to the glove The direction movement of plate open end, because the height at the top of the sliding equipment remains constant, the shelf 4 then can be with The sliding equipment is moved and declined, until being returned to its initial position.

When using embodiment as described above to be measured to filter stick coefficient of friction, survey crew needs leading More filter sticks 8 are sticky on the upper surface of the measurement plate 4 with any direction, then testee 9 is positioned over and is sticky in institute The top of the filter stick 8 on the upper surface of measurement plate 4 is stated, rotating disk 7 described in manual rotation, the leading screw 21 is in the rotating disk 7 Under drive around its axle center rotate, so as to drive the nut 22 by initial position be increasingly towards the revolute pair 5 direction move, Now, the sliding equipment 3 being connected with the nut is also increasingly towards the direction of the revolute pair 5 by initial position therewith Motion, further, the shelf 4 is gradually lifted up under the promotion of the sliding equipment 3, until testee 9 with When starting relative slide between filter stick 8, the rotating disk that stops operating 7, and measured and read by the protractor 6 by operating personnel The tangent value corresponding to angle or the straight angle between the shelf 4 and horizontal plane, the tangent value read are described The friction number of filter stick 8.Survey crew rotates backward the rotating disk 7, and the leading screw 21 is under the drive of the rotating disk 7 around it Axle center reversely rotates, so as to drive the nut 22 and the connected sliding equipment 3 to gradually return to initial position So that also therewith by initial position, in the process, the shelf 4 also declines therewith, until initial position.Such as Fig. 4 a, 4b institute Show, if necessary, survey crew can change viscous glutinous direction of the more filter sticks 8 on the upper surface of the measurement plate 4, from And measure the coefficient of friction of the filter stick different directions.

As shown in Figure 1, 2, in a preferred embodiment of sliding equipment of the present invention, the sliding equipment 3 contact site is transition wheel 32, and the transition wheel 32 is cylindrical, and the top of the connecting portion 31 of sliding equipment 3 is provided with one To connection sheet 35, the transition wheel 32 is installed in the pair of connection sheet 35 by bearing pin 34.

And further, as shown in figure 3, in the nut 22 of drive mechanism 2 as described above, its both ends and the leading screw The position of 21 engagements is respectively provided with sealing ring 223, to prevent the ball 23 between the leading screw and the nut 22 Spill.

In above-mentioned embodiment, one end of the protrusion fixed plate 14 of leading screw 21 of the drive mechanism 2 can select It is connected by shaft coupling with a progress formula motor, so as to drive it to rotate around central shaft or reversely revolve by the progressive formula motor Turn.

And in order that the operator can more accurately read the upper reading of protractor 6, as shown in figure 1, described Shelf 4 is provided with indicating bar 41 on the side side of the protractor 6, and the indicating bar 41 is located at the shelf 4 With the intersection of the arc-shaped side 62 of the protractor 6.When the shelf 4 rotates relative to the revolute pair 5, it is described all the time Moved along the inside edge of the arc-shaped side 62 of the protractor 6, the angle value or tangent on the protractor 6 pointed by it Value, the as tangent value corresponding to the angle value or the angle value between the horizontal supporting plate 11 and shelf 4 this moment.

Further, in order that the connecting portion of the nut and the sliding equipment in above-mentioned embodiment 31 more securely connect, and shown in Fig. 2, in a better embodiment of the present utility model, the nut 22 includes nut sheet Body 221 and adpting flange 222, the shape phase of the cross sectional shape of the nut body 221 and the through hole 33 of the connecting portion 31 It is corresponding, so as to be able to be placed in the through hole 33 of the connecting portion 31, when the nut body 221 is placed in the connecting portion 31 During through hole 33, the adpting flange 222 be able to fit in the connecting portion 31 a side surface be fixed on going forward side by side a step it is described One side surface of connecting portion 31., can be by bolt by the adpting flange 222 in the preferential embodiment of the utility model It is fixed on a side surface of the connecting portion 31.

And in an interchangeable embodiment of above-mentioned embodiment, the drive mechanism 2 can be replaced Passed through in the screwed hole opened up for a screwed swing arm, the swing arm from the fixed seat 14, and be able to mutually nibbling It is threaded in or out under the collective effect of the screw thread of conjunction relative to the fixed seat 14, one end of the swing arm and the sliding equipment 3 connecting portion 31 contacts, when the swing arm screws in relative to the fixed seat 14, the swing arm and the sliding equipment 3 One end that connecting portion 31 is in contact can promote the connecting portion 31 to be increasingly towards the direction of the revolute pair 5 by initial position and transport It is dynamic；And when the swing arm screws out relative to the fixed seat 14, the connecting portion 31 of the swing arm and the sliding equipment 3 divides From now, the connecting portion 31 of the sliding equipment 3 being pushed back into its initial position manually by operating personnel.

And further, can also be in the side end that the swing arm is in contact with the connecting portion 31 of the sliding equipment 3 One large-diameter portion is set, and one is offered in the corresponding position of the connecting portion 31 has to house the groove of the large-diameter portion, institute Stating large-diameter portion can rotate freely in the groove, when the swing arm screws out relative to the fixed seat 14, the slip The connecting portion 31 of mechanism 3 synchronously moves round about under the collective effect of the large-diameter portion and the groove.

And in actual use, in order that the sliding equipment 3 by the presence of the drive mechanism 2 along pre- Fixed direction movement, the measurement apparatus described in the utility model for being used to measure filter stick coefficient of friction can also further include The guide rail through hole or guide groove 35 for having rail plate and matching.

Specifically, can be in the horizontal support described in the utility model for being used to measure the measurement apparatus of coefficient of friction One or more rail plate is set up above the elongated through hole of plate 11, and on the connecting portion 31 of the sliding equipment 3 further Ground offers the guide rail through hole corresponding with the rail plate, and the rail plate 16 passes through from the guide rail through hole.When When the connecting portion 31 of the sliding equipment 3 moves in the horizontal direction under the driving of the drive device 2, what is be engaged is described Guide rail through hole and rail plate can ensure that the movement locus of the connecting portion 31 is linearly all the time.

Alternatively exist, in a better embodiment of the present utility model as shown in Figure 1, 2, in the horizontal support The top of the elongated through hole of plate 11 abreast set up two rail plates 16, and in the connecting portion 31 of the sliding equipment 3 Both sides are then provided with a pair of hangers parts 36, the bottom of each hangers part 36 offer one it is relative with the rail plate 16 The guide groove 37 answered, between the sliding equipment 3 hang on two rail plates 16 by the hangers part 36, when the cunning When the connecting portion 31 of motivation structure 3 moves in the horizontal direction under the driving of the drive device 2, the guide groove 37 that is engaged And rail plate can ensure that the movement locus of the connecting portion 31 is linearly all the time.And the sliding equipment 3 passes through institute Stating the design that hangers part 36 hung between two rail plates 16, also largely Shangdi assume responsibility for the sliding equipment 3rd, a part of weight of shelf 4, so as to alleviate the load-bearing of the drive mechanism 2.

And in actual application, in order to prevent accident that the sliding equipment 3 slips from the rail plate 16 Occur, inventor is also also respectively provided with stop part 17 at the both ends of each rail plate 16.

Although depicting the utility model by embodiment herein, it will be appreciated by the skilled addressee that not departing from In the case of spirit and essence of the present utility model, so that it may the utility model is had many deformations and change, it is of the present utility model Scope is limited to the appended claims.

Claims (10)

1. a kind of measurement apparatus for being used to measure filter stick coefficient of friction, it is characterised in that including supporting frame (1), drive mechanism (2), sliding equipment (3) and shelf (4), wherein, the drive mechanism (2) is arranged on support frame as described above body (1), and with The sliding equipment (3) is connected so that the sliding equipment (3) can under the driving of the drive mechanism (2) Moved in horizontal direction, one end of the shelf (4) is connected with support frame as described above body (1) by revolute pair (5), the slip It is in contact at the top of mechanism (3) with the bottom surface of the shelf (4), when drive of the sliding equipment (3) in the drive mechanism (2) Towards during the direction motion of the revolute pair (5) under dynamic, the shelf (4) is lifted up under the promotion of the sliding equipment, Angle of the shelf (4) between horizontal plane becomes big.

2. the measurement apparatus as claimed in claim 1 for being used to measure filter stick coefficient of friction, it is characterised in that in support frame as described above The top of body (1) is provided with horizontal supporting plate (11), and one end and one end of shelf (4) of the horizontal supporting plate (11) pass through Revolute pair (5) connects, and is provided with the side of the horizontal supporting plate (11) in fan-shaped protractor (6), the protractor (6) In a straight flange (61) be posted solid in the sides of the horizontal supporting plate (11).

3. the measurement apparatus as claimed in claim 2 for being used to measure filter stick coefficient of friction, it is characterised in that the protractor (6) angle index or tangent value scale are labeled with the arc-shaped side (62) in, to read the horizontal supporting plate (11) with putting Angle angle between thing plate (4) or to read corresponding to the angle between the horizontal supporting plate (11) and shelf (4) Tangent value.

4. the measurement apparatus as claimed in claim 3 for being used to measure filter stick coefficient of friction, it is characterised in that in the shelf (4) indicating bar (41) is provided with the side side of the protractor (6), the indicating bar (41) is located at the shelf (4) with the intersection of the arc-shaped side (62) of the protractor (6).

5. the measurement apparatus for being used to measure filter stick coefficient of friction as described in any one of claim 2-4 claim, it is special Sign is that the drive mechanism (2) is ball-screw, and it includes leading screw (21), the nut being meshed with the leading screw (21) (22), multiple balls (23) and ball-returning device, wherein, the both ends of the leading screw (21) respectively connect with support frame as described above body (1) Connect, the nut (22) is connected with the sliding equipment (3), formed with arc on the leading screw (21) and the nut (22) Helicla flute (24), when the leading screw (21) is meshed with the nut (22), the arc helicla flute (24) forms spiral roll Road, to be installed with the multiple ball (23), the spiral rolling track forms the return of closure with backhaul guide device, to cause The multiple ball (23) can cyclically roll wherein.

6. the measurement apparatus as claimed in claim 5 for being used to measure filter stick coefficient of friction, it is characterised in that support frame as described above body (1) also include support body base (12), be erected on the supporting plate (13) and fixed plate (14) of support body base (12) both sides respectively, The horizontal supporting plate (11) is set up between the top of the supporting plate (13) and fixed plate (14), and the two of the leading screw (21) End is connected separately by bearing (15) with the supporting plate (13) and the fixed plate (14), further, the leading screw (21) passed with the side end that the fixed plate (14) is connected on the outside of the fixed plate (14), the end and rotating disk (7) connect.

7. the measurement apparatus as claimed in claim 6 for being used to measure filter stick coefficient of friction, it is characterised in that the sliding equipment (3) connecting portion (31) and the contact site being arranged at the top of the connecting portion (31) are included, wherein, opened in the middle part of the connecting portion (31) Provided with through hole (33), it is located in wherein for the nut (22) of the ball-screw, the upper surface of the contact site is curved surface, from And form linear contact lay with the bottom surface of the shelf (4) or put and contact.

8. the measurement apparatus as claimed in claim 7 for being used to measure filter stick coefficient of friction, it is characterised in that the horizontal support Elongated through hole is offered in the middle part of plate (11), the width of the elongated through hole is more than the connecting portion (31) of the sliding equipment (3) Width, and the length of the elongated through hole is less than the spacing between the supporting plate (13) and fixed plate (14), the skate machine Structure (3) partly passes from the elongated through hole, protrudes from the upper surface of the horizontal supporting plate (11).

9. the measurement apparatus as claimed in claim 8 for being used to measure filter stick coefficient of friction, it is characterised in that in the horizontal branch The top of the elongated through hole of fagging (11) has abreast set up two rail plates (16), the connection in the sliding equipment (3) The both sides in portion (31) are further provided with a pair of hangers parts (36), the bottom of each hangers part (36) offer one with The corresponding guide groove (37) of the rail plate (16), the sliding equipment (3) are hung on described by the hangers part (36) Between two rail plates (16), stop part (17) is also respectively provided with the both ends of each rail plate (16).

10. the measurement apparatus for being used to measure filter stick coefficient of friction as described in any one of claim 7-9 claim, it is special Sign is that the contact site of the sliding equipment (3) is transition wheel (32), and the transition wheel (32) is cylindrical, the skate machine A pair of connection sheets (35) are provided with the top of structure (3) connecting portion (31), the transition wheel (32) is installed on institute by bearing pin (34) State on a pair of connection sheets (35).