CN2539694Y - Sectionless presure-adjusting hand-held bundling machine - Google Patents

Abstract

The utility model relates to a portable packer, which is able to regulate the pressure steplessly, comprising a machine station with a shaft hole, a pressure regulator positioned on the machine station, a compression structure interlinked with a compression bar positioned on the lower of the pressure regulator and a welding structure. The utility model is characterized in that: the pressure regulator comprises an adjustment wheel shaft, an action rotating shaft and a wrench; a pivot section corresponding to and pivoted in the shaft hole of the machine station is positioned in the close central section of the adjustment wheel shaft, a rotary tuning section and a cylinder positioned at the same side with the compression structure are positioned respectively on two sides of the pivot section; a slanting pivot hole for eccentrically positioning the action rotating shaft is positioned on the adjustment wheel shaft corresponding to the pivot section; an action plate opposite to the compression bar of the compression structure is molded eccentrically on one side of the action rotating shaft corresponding to the cylinder; the wrench is fixed on the action plate; the welding structure comprises a dynamic friction head adapted on the downside of the compression bar and a stationary friction head opposite to the dynamic friction head and positioned on the machine station. The utility model has the advantages of simple structure, easy assembly, simple and fast operation, and good service performance.

Description

The hand-held design banding machine that does not have the section pressure regulation

Technical field

The utility model belongs to compress, particularly a kind of hand-held design banding machine of the section of nothing pressure regulation.

Background technology

As Fig. 1, Fig. 2, shown in Figure 3, the hand-held design banding machine pressure regulating device of commonly using 10 comprises and coaxially is equipped with trip(ping) lever 11, control lever 12, is mounted between the two block body 13, compression bar 14, is arranged at the dynamic friction 15 of compression bar 14 bottoms and relative with dynamic friction 15 decides friction head 16.

Engaging tooth 111 and check plate 112 in trip(ping) lever 11 front end central authorities are provided with, its rear end is a ball end 113.Trip(ping) lever 11 stage casings are arranged with retracing spring 18.

Control lever 12 front end central authorities be provided with trip(ping) lever 11 front ends in engaging tooth 111 relative ingear external toothing teeth 121, its bar section appropriate location is provided with wears the eccentric cylinder 122 of pivot in compression bar 14 upper ends relatively, its side extends handle 123.

Block body 13 is provided with and trip(ping) lever 11 front end check plates 112 corresponding baffle plates 131.

During operation, when control lever 12 is pulled in 123 operations of mat control lever 12 side handles, can utilize the bias amount interlock compression bar 14 that eccentric cylinder 112 produces on it to make upper and lower shift reciprocately, and then control setting presses to relative with it friction head 16 of deciding in the dynamic friction of compression bar 14 bottoms 15, with relative compacting be overlapped in moving, decide the packing tape 17 between the friction head 15,16, in order to the welding action that rubs.

When moving, decide friction head 15,16 when suppressing the welding packing tape, must remain on optimal pressure, to avoid excessive because of pressing down strength, the load of electrical motor is excessive in the fusion process that causes rubbing, and causes the running mal.Therefore, pressure regulating device 10 is set on the hand-held design banding machine, to make its packing tape that can be applicable to different-thickness 17.The stroke limitation that the baffle plate that pressure regulating device 10 promptly utilizes check plate 112 on the trip(ping) lever 11 to crash mutually to be butted on block body 13 is 131 reaches the purpose of pressure regulation.Promptly when its desire adjustment is used in predetermined packing tape 17 thickness, as Fig. 2, shown in Figure 3, the ball end 113 that at first grasps trip(ping) lever 11 is also pulled out outward, make engaging tooth 111 and 121 disengagings of control lever 12 external toothing teeth in it, twisting trip(ping) lever 11 is again loosened after it is turned to the desired location, at this moment, application force by default spring 18, engaging tooth 111 promptly automatically returns to external toothing tooth 121 engagement with control lever 12 on the trip(ping) lever 11, so, 12 of trip(ping) lever 11 and control lever are Yin Qinei, external toothing tooth 111, the change of 121 relative positions changes thereby bumping of 131 on check plate 112 on the trip(ping) lever 11 and block body 13 baffle plates produced to stroke.So, when when handle 123 rotary manipulation bars 12 press down to drive compression bar 14, also can 11 rotations of interlock trip(ping) lever, so bump when being butted on baffle plate 131 when check plate 112, control lever 12 is also located and is stopped and can't moving again, and dynamic friction 15 also just is pressed on the packing tape 17.Be that pressure regulating device 10 is by the relative position of adjusting 12 of its trip(ping) lever 11 and control lever, bump the stroke that is butted on 131 on block body 13 baffle plates to change its check plate 112, and then control compression bar 14 presses down stroke, reaches to adjust dynamic friction 15 and press down the packing tape 17 of strength to be applicable to different-thickness.

Though can reaching, above-mentioned known pressure regulating device 10 provide different packing tapes 17 to appropriately press down the purpose of strength, so very complicated in its integral structure, the assembling, and also higher on the tooling cost; Simultaneously, as shown in Figure 3, pressure adjusting structure 10 is to hide to be located in the board 19 of banding machine, often can't be clearly during operation and apace control adjust its predetermined stroke, more undesirable in the operation, and its adjustable minimum stroke is by the control of the tooth pitch of inside and outside engaging tooth 111,121 on trip(ping) lever 11 and the control lever 12, belongs to a kind of adjustment of constant spacing, can't carry out littler inching, real difficult meaning has been attained ideal.

Summary of the invention

The purpose of this utility model provides a kind of hand-held design banding machine of simple in structure, easy to assembly, operation is simple and easy fast, in-use performance is good no section pressure regulation.

The utility model comprises the board that is provided with axis hole, be mounted on pressure regulating device on the board, have roof pressure structure and the welding structure of interlock in pressure regulating device below compression bar; Pressure regulating device comprises adjusts wheel shaft, action rotating shaft and spanner; Adjust the rough middle section position of wheel shaft for corresponding and be hubbed at hinge portion in the board axis hole, both sides, hinge portion moulding respectively tune portion and extend the cylinder that is positioned at homonymy with the roof pressure structure; Adjust the inclined to one side pivot hole that the relative hinge portion of wheel shaft off-centre provides the action rotating shaft that is pivoted; Relative cylinder one side moulding accentric of action rotating shaft and the relative action plate of roof pressure structure compression bar; Spanner is fixed on the action plate; Welding structure comprises being connected and is arranged at compression bar bottom side dynamic friction head and is arranged on the board and relative with the dynamic friction head decides friction head.

Wherein:

The radial position of board axis hole is provided with and is through to check screw is established in the board outside with spiral shell screw.

It is fan-shaped tabular that the portion of tuning is, and cooperates on it to set firmly knob corresponding with it; The knob end face forms the regularly arranged jog that slightly protrudes from the board top.

The eccentric action plate is the cam that is resisted against relatively on the compression bar, establishes projection and screw between on its end face; Spanner and action plate fixation side end face are provided with and action plate end face projection and corresponding shrinkage pool of screw and perforation; Spanner is with its shrinkage pool and projection is chimeric and firmly be combined on the action plate by passing the screw that perforation spiral shell is located in the action plate screw on it.

Default two gear-stopping bars on the board; The action rotating shaft tunes portion's side with respect to the adjustment wheel shaft and extends the sheathed loop bar of using the range check plate of limit movement rotating shaft rotation, and cover boom end and ring are respectively equipped with screw and connecting key week; Check plate system is fan-shaped tabular, and its both sides form the retainer that is resisted against gear-stopping bar default on the board relatively respectively; Check plate is sheathed on the loop bar, and the screw of being located in the cover rod end surface screw by connecting key and spiral shell is fixed on the loop bar.

The roof pressure structure comprises compression bar, axle bed, bar and elastic element; The compression bar top is pivoted and moves the roller of the relative contact of rotating shaft action plate contact; Axle bed is provided with longitudinal axis hole, and its both sides vertically are provided with chute; The roof pressure leverage is worn pivot in axle bed longitudinal axis hole; Bar system is horizontally through vertical chute in axle bed both sides and compression bar; Elastic element two ends hook respectively are located at bar and are fixed on the board upper bolt; The compression bar bottom cooperates two to be sheathed on the connecting strap of bar both sides and to be connected with connecting rod on being arranged in welding structure dynamic friction head, uses that the dynamic friction head is assembled in the compression bar bottom; A compression bar bottom surface and dynamic friction joining place is provided with buffer element.

Buffer element is a compression spring; The compression bar bottom surface is provided with the blind hole of ccontaining buffer element.

Because the utility model comprises the board that is provided with axis hole, be mounted on pressure regulating device on the board, have roof pressure structure and the welding structure of interlock in pressure regulating device below compression bar; Pressure regulating device comprises adjusts wheel shaft, action rotating shaft and spanner; Adjust the rough middle section position of wheel shaft for corresponding and be hubbed at hinge portion in the board axis hole, both sides, hinge portion moulding respectively tune portion and extend the cylinder that is positioned at homonymy with the roof pressure structure; Adjust the inclined to one side pivot hole that the relative hinge portion of wheel shaft off-centre provides the action rotating shaft that is pivoted; Relative cylinder one side moulding accentric of action rotating shaft and the relative action plate of roof pressure structure compression bar; Spanner is fixed on the action plate; Welding structure comprises being connected and is arranged at compression bar bottom side dynamic friction head and is arranged on the board and relative with the dynamic friction head decides friction head.During the pressure regulation operation, the rotation portion that tunes adjusts wheel shaft with order and rotates with one heart relative to the board axis hole, moving action rotating shaft that is hubbed in it of inclined to one side pivot pore area produces the center displacement amount on it, and then the roller and the compression bar that make action plate on it press down the below contact are made longitudinal travel, change compression bar below dynamic friction head in view of the above and decide distance between friction head, to reach the adjustment purpose of the packing tape that is applicable to different-thickness; During operation, when the packing tape of suitable thickness be overlapped in moving, when deciding to prepare bale packing between friction head, can press down spanner, make that action plate serves as that axle rotates with the action rotating shaft, the dynamic friction head that presses down compression bar and bottom thereof is toward bottom offset, with packing tape is suppressed in moving, decide between the friction head, and then with the two packing tape welding combinations that overlap.Not only simple in structure, easy to assembly, and operate simple and easy fast, in-use performance is good, thereby reach the purpose of this utility model.

Description of drawings

Fig. 1, hand-held design banding machine adjusting mechanism decomposition texture schematic isometric for commonly using.

Fig. 2, hand-held design banding machine adjusting mechanism structural representation block diagram for commonly using.

Fig. 3, hand-held design banding machine adjusting mechanism structural representation cutaway view for commonly using.

Fig. 4, be portable banding machine structural representation front elevation of the present utility model.

Fig. 5, be portable banding machine structural representation back view of the present utility model.

Fig. 6, be the utility model pressure regulating device decomposition texture schematic isometric.

Fig. 7, be the utility model pressure regulating device structural representation cutaway view.

Fig. 8, be the utility model pressure regulating device adjustment action scheme drawing.

Fig. 9, be that the utility model pressure regulating device adjusts compression bar interlock constitution diagram behind the center displacement.

Figure 10, be the portable banding machine running condition of the utility model scheme drawing.

The specific embodiment

As Fig. 4, Fig. 5, shown in Figure 6, the utility model comprises board 20, be mounted on pressure regulating device 30 on the board 20, have interlock in the roof pressure structure 40 of pressure regulating device 30 below compression bars 41 and have and be connected the welding structure 50 that is arranged at compression bar 41 bottom side dynamic frictions 51.

Place, board 20 tops is provided with axis hole 21, is provided with in axis hole 21 radial positions and is through to check screw 23 is established in board 20 outsides with spiral shell screw 22; Default thereon two gear-stopping bars 24.

Pressure regulating device 30 comprises adjusts wheel shaft 31, action rotating shaft 32, spanner 33 and check plate 36.

Adjust wheel shaft 31 rough middle section positions for corresponding and be hubbed at hinge portion 311 in board 20 axis holes 21, hinge portion 311 corresponds to axis hole 21 screws 22 positions ring and establishes annular groove 3111 for check screw 23 fastenings; Hinge portion 311 1 sides form and are fan-shaped tabular and set firmly the corresponding portion that tunes 312 with mutual collocation knob 313 with it, and knob 313 end faces form regularly arranged jog 314, and slightly protrude from board 20 tops, in order to operation; Hinge portion 31 opposite sides extend for predetermined length and with roof pressure structure 40 and are positioned at the cylinder 315 of homonymy; Adjust wheel shaft 31 off-centre and provide the inclined to one side pivot hole 316 that central axis 1C is parallel with hinge portion 311 central axis 1C1 and setover; Adjust 311 nearly cylinders, 315 places, wheel shaft 31 hinge portions and be provided with the latch closure groove 317 that button is established C shape clasp 34.

Action rotating shaft 32 is that corresponding also axle pivot is in the eccentric pivot hole 316 of adjusting wheel shaft 31, the one side is the action plate 321 in the bigger ring week of the promising cam of eccentric moulding, establish projection 323 and screw 324 between on action plate 321 end faces, the relative constantly roof pressure of its circumference is on the compression bar 41 of roof pressure structure 40; Action rotating shaft 32 another sides are provided with button and establish the latch closure groove 322 of C shape clasp 35 and extend the loop bar 325 that the end has screw 327, and are provided with connecting key 326 week in loop bar 325 rings.

Check plate 36 is to be fan-shaped tabular, and its both sides form the retainer 362 that is resisted against gear-stopping bar 24 default on the board 20 relatively respectively, uses the range of limit movement rotating shaft 32 rotations.

Spanner 33 1 side end faces are provided with and move projection 323 and screw 324 corresponding shrinkage pool 331 and perforations 332 on rotating shaft 32 action plates 321 end faces.

Adjust wheel shaft 31 and be hubbed in place, the board 20 tops axis hole 21, and be located at C shape clasp 34 axial limitings in its latch closure groove 3111 on board 20 by button with its hinge portion 311; Action rotating shaft 32 pivots are in the eccentric pivot hole 316 of adjusting wheel shaft 31, and be extended through relatively outside the portion that tunes 312 that adjusts wheel shaft 31, and be located at the C shape clasps 35 order action rotating shafts 32 in the latch closure groove 322 and go up action plate 321 axial limitings in adjusting on the wheel shaft 31 by button with its cover rod end 325; Spanner 33 is chimeric with action plate 321 end face projections 323 with the shrinkage pool 331 of one side end face, and firmly is combined on the action plate 321 of action rotating shaft 32 by passing the screw 333 that perforation 332 spiral shells are located in action plate 321 screws 324 on it; Check plate 36 is sheathed on the loop bar 325 of action rotating shaft 32, and the screws of being located in the loop bar 325 end face screws 327 by connecting key 326 and spiral shell 361 are fixed on the loop bar 325.

As Fig. 6, shown in Figure 7, roof pressure structure 40 comprises compression bar 41, axle bed 42, bar 43 and elastic element 44.

Compression bar 41 tops are pivoted and move the roller 411 of the relative contacts contact of rotating shaft 32 action plates 321, and its bottom surface is provided with the blind hole 412 of ccontaining buffer element 47.

Axle bed 42 is provided with longitudinal axis hole 421, and its both sides vertically are provided with chute 422.

Compression bar 41 is to wear pivot in axle bed 42 longitudinal axis holes 421; Bar 43 is to be horizontally through vertical chute 422 in axle bed 42 both sides and compression bar 41; Elastic element 44 two ends hook respectively are located at bar 43 and are fixed on board 20 upper bolts 45, by the elastic acting force of elastic element 44, make bar 43 relative interlock compression bars 41 keep going up the top effect; Connecting rod 511 on compression bar 41 bottoms cooperate two connecting straps 46 that are sheathed on bar 43 both sides and are arranged in welding structure 50 dynamic frictions 51 is connected, and uses dynamic friction 51 is assembled in compression bar 41 bottoms.

Roof pressure structure 40 is locked on the board 20 with its axle bed 42, and is positioned at action plate 321 belows of action rotating shaft 32.

As shown in Figure 7, compression bar 41 bottom surfaces and dynamic friction 51 joining place are provided with the predetermined buffer element 47 of compression spring that is, it is relatively arranged in the blind hole 412 of compression bar 41 bottom surfaces.

The friction head 52 of deciding of welding structure 50 is to be fixedly set on the base plate 25 of board 20, and corresponding with the dynamic friction that is mounted on compression bar 41 bottoms 51.

During the pressure regulation operation, as Fig. 7, shown in Figure 8, at first the check screw of spiral shell being located on the board 20 23 unscrews, and makes adjustment wheel shaft 31 be free state; Then, as shown in Figure 9, the operator is with the moving knob 313 of hand-screw, make knob 313 interlocks tune portion 312 and 31 rotations of adjustment wheel shaft, at this moment, because it is identical with board 20 axis holes 21 to adjust the central axis 1C1 of wheel shaft 31, so adjusting wheel shaft 31 rotates with one heart relative to axis hole 21, yet, adjust wheel shaft 31 central axis 1C1 biasing relatively by inclined to one side thereon pivot hole 316 central axis 1C, so when adjusting wheel shaft 31 rotations, inclined to one side pivot hole 316 promptly produces the center displacement amount relatively on it, and action rotating shafts 32 that drive simultaneously is hubbed in its inclined to one side pivot hole 316 produce identical displacement, and then the roller 411 and the compression bar 41 that make action plate 321 on it press down the below contact make longitudinal travel, and the distance that changes compression bar 41 below dynamic frictions 51 in view of the above and decide 52 of friction heads is to reach the purpose of adjustment, to be adjusted determine after, again wheel shafts 31 are adjusted in check screw 23 locking location and get final product.

During operation, as shown in figure 10, when the packing tape 60 of suitable thickness be overlapped in moving, when deciding 51,52 of friction heads and preparing bale packing, can press down spanner 33, make that action plate 321 serve as an axle rotation with action rotating shaft 32, the dynamic friction 51 that presses down compression bar 41 and bottom thereof through roller 411 is toward bottom offsets, with packing tape 60 is suppressed in moving, decide between the friction head 51,52; At this moment, as shown in Figure 5, the check plate 36 that is connected on action rotating shaft 32 loop bars 325 with connecting key 326 also rotates thereupon, therefore, defaulted in block bar 24 blocks on the board 20 by retainer 362 on the check plate 36, with limit movement plate 321 rotational travel, and touch default travel switch 26 simultaneously with the dynamic friction that starts welding structure 50 51, and then with the packing tape 60 welding combinations of two overlap joints.

As mentioned above, pressure regulating device 30 of the present utility model can be adjusted the packing tape that is applicable to different-thickness, the technological means that it adopted mainly is to utilize the eccentric action of pressure regulating device 30 to change moving, as to decide friction head 51,52 spacing, and then make compression bar 41 press down the change of displacement stroke relatively, yet, because it but is constant being pressed on the forced stroke of compression bar 41 under action plate 321 moves relatively in the action rotating shaft 32, promptly when moving, as decide 51,52 of friction heads spacing hour, the pressure that moves, decides friction head 51,52 relative clipping packing tapes promptly can be bigger; Otherwise when moving, as to decide 51,52 of friction heads spacing was big, pressure moving, that decide friction head 51,52 relative clipping packing tapes 60 promptly can be less; That is during packing tape 60 thinner thicknesses, can utilize pressure regulating device 30 to adjust, so that spacing moving, that decide 51,52 of friction heads is turned down; When packing tape 60 thickness are thicker, can utilize pressure regulating device 30 to adjust, so that spacing moving, that decide 51,52 of friction heads is slightly transferred greatly; By above-mentioned pressure regulating device 30, can do suitably to transfer at the packing tape 60 that uses different-thickness, make, decide the pressure of 51,52 relative packing tapes 60 of friction head, remained under the optimum pressure state, keep the banding machine normal operation.

At last, what be worth carrying is that the utility model produces the center displacement amount with rotatablely moving of pressure regulating device 30 again, and so simple and convenient not only in the operation, and be adjusted into and not adjusted by the no section of tooth pitch restriction is the accuracy of its adjustment precision more.

Claims (7)

1, a kind of hand-held design banding machine of the section of nothing pressure regulation, it comprises the board that is provided with axis hole, be mounted on pressure regulating device on the board, have roof pressure structure and the welding structure of interlock in pressure regulating device below compression bar; Welding structure comprises being connected and is arranged at compression bar bottom side dynamic friction head and is arranged on the board and relative with the dynamic friction head decides friction head; It is characterized in that described pressure regulating device comprises adjustment wheel shaft, action rotating shaft and spanner; Adjust the rough middle section position of wheel shaft for corresponding and be hubbed at hinge portion in the board axis hole, both sides, hinge portion moulding respectively tune portion and extend the cylinder that is positioned at homonymy with the roof pressure structure; Adjust the inclined to one side pivot hole that the relative hinge portion of wheel shaft off-centre provides the action rotating shaft that is pivoted; Relative cylinder one side moulding accentric of action rotating shaft and the relative action plate of roof pressure structure compression bar; Spanner is fixed on the action plate.

2, the hand-held design banding machine that does not have the section pressure regulation according to claim 1 is characterized in that the radial position of described board axis hole is provided with to be through to check screw is established in the board outside with spiral shell screw.

3, the hand-held design banding machine that does not have the section pressure regulation according to claim 1 is characterized in that the described portion of tuning is fan-shaped tabular, cooperates on it to set firmly knob corresponding with it; The knob end face forms the regularly arranged jog that slightly protrudes from the board top.

4, the hand-held design banding machine that does not have the section pressure regulation according to claim 1 is characterized in that described eccentric action plate is the cam that is resisted against relatively on the compression bar, establishes projection and screw between on its end face; Spanner and action plate fixation side end face are provided with and action plate end face projection and corresponding shrinkage pool of screw and perforation; Spanner is with its shrinkage pool and projection is chimeric and firmly be combined on the action plate by passing the screw that perforation spiral shell is located in the action plate screw on it.

5, the hand-held design banding machine that does not have the section pressure regulation according to claim 1 is characterized in that default two gear-stopping bars on the described board; The action rotating shaft tunes portion's side with respect to the adjustment wheel shaft and extends the sheathed loop bar of using the range check plate of limit movement rotating shaft rotation, and cover boom end and ring are respectively equipped with screw and connecting key week; Check plate system is fan-shaped tabular, and its both sides form the retainer that is resisted against gear-stopping bar default on the board relatively respectively; Check plate is sheathed on the loop bar, and the screw of being located in the cover rod end surface screw by connecting key and spiral shell is fixed on the loop bar.

6, the hand-held design banding machine that does not have the section pressure regulation according to claim 1 is characterized in that described roof pressure structure comprises compression bar, axle bed, bar and elastic element; The compression bar top is pivoted and moves the roller of the relative contact of rotating shaft action plate contact; Axle bed is provided with longitudinal axis hole, and its both sides vertically are provided with chute; The roof pressure leverage is worn pivot in axle bed longitudinal axis hole; Bar system is horizontally through vertical chute in axle bed both sides and compression bar; Elastic element two ends hook respectively are located at bar and are fixed on the board upper bolt; The compression bar bottom cooperates two to be sheathed on the connecting strap of bar both sides and to be connected with connecting rod on being arranged in welding structure dynamic friction head, uses that the dynamic friction head is assembled in the compression bar bottom; A compression bar bottom surface and dynamic friction joining place is provided with buffer element.

7, the hand-held design banding machine that does not have the section pressure regulation according to claim 6 is characterized in that described buffer element is a compression spring; The compression bar bottom surface is provided with the blind hole of ccontaining buffer element.

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