CN218859962U

CN218859962U - Pressing device on medicine bag unwinding path

Info

Publication number: CN218859962U
Application number: CN202223161605.8U
Authority: CN
Inventors: 周震宇
Original assignee: Suzhou New Changying Intelligent Technology Co ltd
Current assignee: Suzhou New Changying Intelligent Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-14
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a medicine bag unreels closing device on route, the on-line screen storage device comprises a base, the downstream side of base still is provided with the carry over pinch rolls of a pair of mutual butt, the medicine bag is rolled up from the medicine bag by the drive of two carry over pinch rolls and is faded down, be provided with first guide arm on the side output route that the medicine bag was rolled up, the one end vertical fixation of first guide arm is on the base, the free end of first guide arm passes through the axle head of connection piece and compression roller and links to each other, the wheel face of compression roller and the distance between the surface of first guide arm are less than the thickness of medicine bag, the medicine bag passes from between compression roller and the first guide arm. Through increase the compression roller on the first guide arm in the output route of outer end is rolled up to the medicine bag, the medicine bag passes from between compression roller and the first guide arm, and the compression roller gives the medicine bag certain resistance when carrying, guarantees the tensioning of medicine bag on the transport route, also prevents that the inertia of medicine bag from transmitting the medicine bag and rolling up, leads to the periphery of the loose compression roller of medicine bag book to pass through elastic material and medicine bag contact, when realizing compressing tightly, still do not harm the medicine bag.

Description

Pressing device on medicine bag unwinding path

Technical Field

The utility model belongs to the technical field of the medicine bag is carried, concretely relates to medicine bag unreels closing device on route.

Background

In order to facilitate identification of the medicine bag, before the medicine bag is filled, a medicine bag printer is required to be utilized, information such as medicine details, medicine attribution and the like is printed on the medicine bag, the medicine bag roll to be used is sleeved on an unwinding roller, the outer end of the medicine bag is driven by a traction roller, the medicine bag roll is output intermittently, the medicine bag printer is arranged on a medicine bag unwinding path between the traction roller and the medicine bag roll, when the printer prints the medicine bag, the traction roller stops, and the medicine bag stops conveying.

However, in practical application, it is found that the intermittent medicine bag traction causes the medicine bag roll to continuously rotate under the condition of no traction due to the inertia effect, so that the medicine bag on the unwinding path between the traction roller and the medicine bag roll is loosened, and when the medicine bag printer prints the medicine bag in the loosened state, the medicine bag is easy to shift, so that the problems of printing position deflection, printing font blurring, medicine bag folding and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the at first technical problem who solves is: the pressing device on the medicine bag unwinding path is provided, and the problem of low printing quality caused by looseness of the medicine bag on the unwinding path is solved.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a closing device on medicine bag unreels route, includes the base, the upper reaches side of base is rotated and is connected with the backing-off roller, the roller of backing-off roller rotates with the base and is connected and backing-off roller perpendicular to base setting, and the medicine bag is rolled up the suit and is unreeled on the backing-off roller, and the downstream side of base still is provided with the carry over pinch rolls of a pair of mutual butt, and the medicine bag passes between two carry over pinch rolls to receive the drawing of two carry over pinch rolls to roll up from the medicine bag and fade, be provided with first guide arm on the side output path of medicine bag book, the one end vertical fixation of first guide arm is on the base, and the free end of first guide arm passes through the axle head of connection piece and compression roller and links to each other, the round of compression roller is relative and the distance between the two is not more than the thickness of medicine bag with the surface of first guide arm, gets into two carry over pinch rolls after passing between medicine bag and the first guide arm.

In a preferred embodiment, the press roll comprises a central shaft, a bearing is fixedly sleeved on the periphery of the central shaft, an outer sleeve is sleeved on the periphery of the bearing, and the outer sleeve is rotatably connected with the central shaft through the bearing.

In a preferred embodiment, the outer sleeve is made of an elastic material, including rubber or sponge.

In a preferred embodiment, the center shaft and the center of the top end of the first guide rod are provided with threaded holes extending axially inward.

As a preferred embodiment, the connecting piece is configured to be a rectangular sheet, two ends of the connecting piece are respectively provided with a round hole and a long hole, a long diameter extension line of the long hole passes through the circle center of the round hole, the round hole corresponds to the threaded hole at the top end of the central shaft, and the long hole corresponds to the threaded hole at the top end of the first guide rod.

As a preferred embodiment, the compression roller and the first guide rod are respectively connected with the connecting piece through screws, and the screw ends of the two screws respectively penetrate through the round hole and the long hole to be connected with the central shaft and the threaded hole at the top end of the first guide rod.

As a preferable embodiment, the two long sides of the center of the long hole are provided with concentric arc sides.

As a preferable embodiment, a second guide rod and a third guide rod are arranged between the first guide rod and the two traction rollers and are pulled by the two traction rollers, and the medicine bags pass through the space between the first guide rod and the compression roller and then are sequentially wound out from the second guide rod and the third guide rod.

The beneficial effects of the utility model are that: through increase the compression roller on the first guide arm in the bag book outside, the bag passes from between compression roller and the first guide arm, the compression roller is certain resistance when carrying the bag with the bag, guarantee the tension state of bag on the delivery path, print for the high quality of the printer that sets up between carry over pinch rolls and compression roller and provide the basis, the compression roller passes through the outer end that the connection piece is connected at first guide arm, the connection piece passes through the slot hole with first guide arm and links to each other, not only can adjust the angle of connection piece, can also adjust the axle center distance of compression roller and first guide arm, thereby adjust the elasticity of compression roller extrusion bag, realize suitable bag conveying tension, elastic material and bag contact are passed through to the periphery of compression roller, when realizing compressing tightly, still do not injure the bag.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a mating structure of the press roll;

FIG. 3 is a cross-sectional view of a nip roll configuration;

FIG. 4 is a schematic view of a first guide bar;

FIG. 5 is a front view of the connecting tab;

reference numbers in fig. 1 to 5 indicate: 1. rolling the medicine bag; 1a, an unwinding roller; 2. a first guide bar; 3. a second guide bar; 4. a third guide bar; 5. pressing rollers; 5-1, a central shaft; 5-2, bearing; 5-3, an outer sleeve; 6. a screw; 7. connecting sheets; 7-1, round holes; 7-2, long holes; 7-3, arc edges; 8. a base; 9. a traction roller 10 and a medicine bag printer.

Detailed Description

The following describes in detail a specific embodiment of the present invention with reference to the drawings.

The pressing device on the medicine bag unwinding path shown in fig. 1 to 5 includes a base 8, an unwinding roller 1a is rotatably connected to the upstream side of the base 8, a roller shaft of the unwinding roller 1a is rotatably connected to the base 8, and the unwinding roller 1a is perpendicular to the base 8, a medicine bag roll 1 is sleeved on the unwinding roller 1a for unwinding, a pair of traction rollers 9 which are mutually abutted is further provided at the downstream side of the base 8, a medicine bag passes between the two traction rollers 9 and is drawn by the two traction rollers 9 to drop from the medicine bag roll 1, a first guide rod 2 is provided on a side output path of the medicine bag roll 1, one end of the first guide rod 2 is vertically fixed on the base 8, a free end of the first guide rod 2 is connected with a shaft end of a compression roller 5 through a connecting sheet 7, a wheel surface of the compression roller 5 is opposite to an outer surface of the first guide rod 2, and a distance between the wheel surface and the first guide rod 2 is not greater than a thickness of the medicine bag, and the medicine bag passes between the compression roller 5 and the first guide rod 2 and then enters the two traction rollers 9. The output end of the medicine bag roll 1 firstly bypasses the first guide rod 2, the outer side of the position of the medicine bag on the first guide rod 2 is tightly propped against the compression roller 5, the compression roller 5 and the first guide rod 2 tightly clamp the medicine bag, and the tension of the medicine bag from the first guide rod 2 to the downstream position is kept.

In the embodiment, one of the two drawing rolls 9 is a driving roll, and is driven by a motor (not shown in the figure) to rotate, and the motor is adopted to drive the drawing roll 9 to rotate, which belongs to the conventional technical means, and is not shown here, and the motor can be installed on the back of the base 8.

The compression roller 5 in the embodiment comprises a central shaft 5-1, a bearing 5-2 is fixedly sleeved on the periphery of the central shaft 5-1, an outer sleeve 5-3 is sleeved on the periphery of the bearing 5-2, and the outer sleeve 5-3 is rotatably connected with the central shaft 5-1 through the bearing 5-2. The outer sleeve 5-3 is made of elastic material, including rubber or sponge. When the outer sleeve 5-3 contacts with the medicine bag, the pressing force is ensured, and the medicine bag is not damaged, so that the medicine bag is made of elastic materials with soft surface.

In this example, the center shaft 5-1 and the center of the top end of the first guide rod 2 are provided with threaded holes extending inward in the axial direction. The connecting piece 7 is in a rectangular sheet shape, a round hole 7-1 and a long hole 7-2 are respectively formed in two ends of the connecting piece 7, the long diameter extension line of the long hole 7-2 passes through the circle center of the round hole 7-1, the round hole 7-1 corresponds to a threaded hole in the top end of the central shaft 5-1, and the long hole 7-2 corresponds to a threaded hole in the top end of the first guide rod 2. The round hole 7-1 and the long hole 7-2 are respectively used for installing and positioning the compression roller 5 and the first guide rod 2, the position of the first guide rod 2 in the long hole 7-2 can be changed, and the angle of the connecting piece 7 at the outer end of the first guide rod 2 is rotated to realize the adjustment of the matching angle and position of the connecting piece 7 and the first guide rod 2.

In addition, the compression roller 5 and the first guide rod 2 are respectively connected with a connecting piece 7 through screws 6, and the screw ends of the two screws 6 respectively penetrate through the round hole 7-1 and the long hole 7-2 to be connected with the central shaft 5-1 and the threaded hole at the top end of the first guide rod 2. The connection mode is high in matching precision, compact and tidy in structure and convenient to detach and install, the connecting piece 7 can rotate around the first guide rod 2 to be adjusted to a proper inclination angle, and the first guide rod 2 can also move in the long hole 7-2 to adjust the distance between the connecting piece and the compression roller 5.

As shown in fig. 5, the long edges at the two sides of the center of the long hole 7-2 are provided with concentric arc edges 7-3. The arc edge 7-3 is arranged to facilitate the installation of the first guide rod 2, and when the position is adjusted, the arc edge is used as an adjustment origin to move left or right.

As shown in figure 1, a second guide rod 3 and a third guide rod 4 are arranged between a first guide rod 2 and two traction rollers 9, and are drawn by the two traction rollers 9, and the medicine bags pass through the space between the first guide rod 2 and a compression roller 5 and then are sequentially wound out from the second guide rod 3 and the third guide rod 4. The medicine bag is guided out by bypassing the first guide rod 2, the second guide rod 3 and the third guide rod 4, so that the medicine bag is convenient to convey.

The working process of the utility model is as follows:

first, according to fig. 1 to 5, the medicine bag is dropped from the medicine bag roll 1, passes through the first guide bar 2, the second guide bar 3 and the third guide bar 4, and then passes between the two downstream traction rollers 9, the pressing roller 5 is installed at a corresponding position of the connecting sheet 7 by the screw 6, the medicine bag printer 10 is installed between the traction rollers 9 and the third guide bar 4, and the medicine bag passes through the medicine bag printer 10.

Then, adjusting the inclination angle of the connecting piece 7 at the outer end of the first guide rod 2 to ensure that the compression roller 5 can ensure the proper tension degree of the medicine bag on the first guide rod 2, adjusting the proper position of the first guide rod 2 in the long hole 7-2, and then screwing the connecting piece 7 at the outer end of the first guide rod 2 by using a screw 6;

finally, two carry over pinch rolls 9 of low reaches end pull the medicine bag and drive medicine bag book 1 and unreel, and compression roller 5 is with the tight conveying of bag support on first guide arm 2, and synchronous revolution's compression roller 5 has increased the transport resistance of medicine bag, makes the medicine bag between compression roller 5 and carry over pinch rolls 9 be in the tensioning state, even the medicine bag book rotates under inertial action, makes the medicine bag on the medicine bag book lax, can not influence the medicine bag of compression roller 5 low reaches yet. When the medicine bag printer 10 prints the medicine bag, the medicine bag keeps static without moving, and therefore the medicine bag printing quality of the medicine bag printer 10 is effectively improved. The traction roller 9 is a drive roller and is driven to rotate by a drive motor.

The above embodiments are merely illustrative of the principles and effects of the present invention, and some of the embodiments may be applied, and not restrictive; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which all fall within the scope of the invention.

Claims

1. The utility model provides a closing device on medicine bag unreels route, includes base (8), the upstream side of base (8) is rotated and is connected with unwinding roller (1 a), the roller of unwinding roller (1 a) rotates with base (8) and is connected and unwinding roller (1 a) perpendicular to base (8) sets up, the medicine bag is rolled up (1) suit and is unreeled on unwinding roller (1 a), the downstream side of base (8) still is provided with traction roller (9) of a pair of mutual butt, the medicine bag passes between two traction roller (9), and receive the drawing of two traction roller (9) and roll up (1) from the medicine bag and fade down, its characterized in that, be provided with first guide arm (2) on the side output path of medicine bag book (1), the one end vertical fixation of first guide arm (2) is on base (8), the free end of first guide arm (2) passes through connection piece (7) and links to each other with the axle head of compression roller (5), the wheel face of first guide arm (5) is relative and the distance between the two axle heads of first guide arm (2) gets into the medicine bag, the thickness that gets into back from between first guide arm (5) and the compression roller (9).

2. The pressing device on the path for unwinding medicine bags according to claim 1, wherein the pressing roller (5) comprises a central shaft (5-1), a bearing (5-2) is fixedly sleeved on the periphery of the central shaft (5-1), an outer sleeve (5-3) is sleeved on the periphery of the bearing (5-2), and the outer sleeve (5-3) is rotatably connected with the central shaft (5-1) through the bearing (5-2).

3. The pressing device on the unwinding path of medicine wrappers according to claim 2, wherein said outer sleeve (5-3) is made of elastic material, including rubber or sponge.

4. The pressing device on the unwinding path of medicine wrappers according to claim 2, wherein the center shaft (5-1) and the center of the top end of the first guide bar (2) are provided with threaded holes extending inward in the axial direction.

5. The pressing device on the medicine bag unwinding path according to claim 1, wherein the connecting piece (7) is configured in a rectangular sheet shape, a round hole (7-1) and a long hole (7-2) are respectively formed at two ends of the connecting piece (7), an extension line of a long diameter of the long hole (7-2) passes through a circle center of the round hole (7-1), the round hole (7-1) corresponds to a threaded hole at the top end of the central shaft (5-1), and the long hole (7-2) corresponds to a threaded hole at the top end of the first guide rod (2).

6. The pressing device on the unwinding path of medicine bags according to claim 5, wherein the compression roller (5) and the first guide bar (2) are connected to the connecting piece (7) through screws (6), respectively, and the screw ends of the two screws (6) pass through the circular hole (7-1) and the elongated hole (7-2), respectively, and are connected to the threaded holes at the top ends of the central shaft (5-1) and the first guide bar (2).

7. The pressing device on the medicine bag unreeling path according to claim 5, wherein concentric circular arc edges (7-3) are formed on the long edges at both sides of the center of the long hole (7-2).

8. The pressing device on the medicine bag unreeling path according to claim 1, wherein a second guide bar (3) and a third guide bar (4) are further disposed between the first guide bar (2) and the two traction rollers (9) and are pulled by the two traction rollers (9), and the medicine bags are sequentially wound out from the second guide bar (3) and the third guide bar (4) after passing between the first guide bar (2) and the compression roller (5).