Paper counting machine

Abstract

The utility model relates to a paper counting machine which comprises a machine frame, a paper pressing device, a counting device and a paper label conveying device, the machine frame is provided with a paper placing platform, the paper pressing device is arranged above the paper placing platform, one side of the paper placing platform is provided with an installation platform, and a first installation plate and a second installation plate are oppositely arranged below the installation platform. The paper label conveying device comprises a paper supply mechanism, a guide mechanism and a conveying mechanism, the paper supply mechanism is arranged on one side of the second mounting plate, the conveying mechanism is arranged between the first mounting plate and the second mounting plate, the guide mechanism is arranged between the paper supply mechanism and the conveying mechanism, and a paper label cutting device is arranged at the end, facing the paper placing platform, of the conveying mechanism. The conveying mechanism comprises a paper label conveying pipe, a paper label conveying channel is axially arranged on the paper label conveying pipe, openings are oppositely formed in the paper label conveying pipe and penetrate through the paper label conveying pipe from top to bottom to the paper label conveying channel, a driving paper label wheel which rotates actively is arranged above the paper label conveying pipe, a driven paper label wheel is arranged below the paper label conveying pipe, and the paper label conveying length can be adjusted.

Description

Technical Field

[0001] The utility model relates to the field of equipment for counting the number of papers in the printing field, in particular to a paper counting machine. Background Art

[0002] The applicant's prior application for a new paper counting machine with application number CN202111562779.2 also has the following defects: in the paper sign conveying device, the paper pressing wheel and the driving wheel keep cooperating and rotating to convey the paper signs, resulting in the inability to control the length of the conveyed paper signs. Summary of the invention

[0003] The technical problem to be solved by the present invention is to address the deficiencies of the above-mentioned prior art.

[0004] A paper counter is provided to adjust the paper label feeding length.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper counting machine, comprising a frame, a paper pressing device, a counting device and a paper sign conveying device, the frame is provided with a paper placing platform, the paper pressing device is arranged above the paper placing platform, a mounting platform is arranged on one side of the paper placing platform, a first mounting plate and a second mounting plate are arranged oppositely below the mounting platform, the paper sign conveying device comprises a paper feeding mechanism, a guide mechanism and a conveying mechanism, the paper feeding mechanism is arranged on one side of the second mounting plate, the conveying mechanism is arranged between the first mounting plate and the second mounting plate, the guide mechanism is arranged on the paper feeding mechanism The conveying mechanism is provided with a paper sign cutting device at one end of the conveying mechanism facing the paper placing platform, and is characterized in that: the conveying mechanism includes a paper sign conveying tube, the paper sign conveying tube is axially provided with a paper sign conveying channel, and openings are relatively provided from top to bottom through the paper sign conveying tube to the paper sign conveying channel, an active paper sign wheel that actively rotates is provided above the paper sign conveying tube, and the active paper sign wheel part is placed in the paper sign conveying channel through the opening, and a driven paper sign wheel is provided below the paper sign conveying tube, and the driven paper sign wheel part can intermittently enter the opening provided below the paper sign conveying tube to cooperate with the active paper sign wheel to convey paper signs.

[0006] The utility model is further configured as follows: the driven paper sign wheel is provided with a driven paper sign wheel swing rod, the driven paper sign wheel is rotatably arranged at one end of the driven paper sign wheel swing rod, the middle part of the driven paper sign wheel swing rod is hinged with the first mounting plate, the driven paper sign wheel swing rod is provided with a driven paper sign wheel swing rod driving cylinder for driving the driven paper sign wheel swing rod lever to swing relative to one end of the driven paper sign wheel so that the driven paper sign wheel part can enter or leave the opening, the center of the active paper sign wheel is provided with an active paper sign wheel rod that rotates synchronously, and the active paper sign wheel rod A first meshing gear is provided that rotates synchronously, one end of the active paper sign wheel rod is rotatably connected to the second mounting plate, a driven paper sign wheel rod is provided at the center of one end of the driven paper sign wheel, and the driven paper sign wheel rod is fixedly provided with a second meshing gear that is adapted to the first meshing gear, when the driven paper sign wheel partially enters the opening, the second meshing gear meshes with the first meshing gear, the first mounting plate is provided with an accommodating cavity that can accommodate the first meshing gear and the second meshing gear, and the first meshing gear and the second meshing gear are located in the accommodating cavity.

[0007] The utility model with the above-mentioned characteristics: the driven paper sign wheel swing rod drives the cylinder to drive the driven paper sign swing rod to swing, so that the driven paper sign wheel part that is rotatably arranged on the driven paper sign swing rod can enter the opening. At this time, the first meshing gear engages with the second meshing gear, thereby causing the active paper sign wheel to drive the driven paper sign wheel to rotate and cooperate in conveying paper signs, or, causing the driven paper sign wheel to disengage from the opening, disconnect from the active paper sign wheel and stop conveying paper signs, thereby achieving the effect of controlling the conveying length of paper signs.

[0008] A further arrangement of the utility model is: a first driving wheel is fixedly provided at one end of the active paper sign wheel rod relative to the second mounting plate, the first driving wheel is arranged on the side of the first mounting plate relative to the second mounting plate, a second driving wheel is rotatably provided on the side of the first mounting plate relative to the second mounting plate, and a first driving motor is provided under the first mounting plate, the first driving motor is linked to a third driving wheel, and the second driving wheel is respectively linked to the first driving wheel and the third driving wheel through a synchronous belt.

[0009] The utility model with the above characteristics: the first drive motor drives the first drive wheel to rotate, the first drive wheel drives the second drive wheel to rotate, and the second drive wheel drives the third drive wheel to rotate, so that a single drive source drives the three drive wheels to rotate synchronously.

[0010] The utility model is further configured as follows: the counting device includes a first connecting rod, a second connecting rod, and a third connecting rod, one end of the first connecting rod is eccentrically rotatably connected to the second driving wheel, and the other end is hingedly connected to the second connecting rod, the second connecting rod is fixedly provided with a paper suction shaft relative to one end of the first connecting rod, a rotating shaft mounting bracket is fixedly provided on one side of the first mounting plate, and the rotating shaft mounting bracket includes a first connecting plate fixed to the first mounting plate, a first supporting plate arranged oppositely is fixed on the first connecting plate, the paper suction shaft passes through the two first supporting plates, one end of the second connecting rod connected to the paper suction shaft is arranged between the two first supporting plates, a fourth driving wheel coaxially and synchronously rotating with the second driving wheel is provided on the side of the second mounting plate relative to the first mounting plate, one end of the third connecting rod is eccentrically rotatably connected to the fourth driving wheel, and a paper counting rod is provided on the other end, the second mounting plate is hingedly provided with a third connecting rod mounting bracket, the third connecting rod mounting bracket includes a second connecting plate hingedly connected to the second mounting plate, a second supporting plate arranged oppositely is fixed on the second connecting plate, and the middle part of the third connecting rod is arranged between the second supporting plates and hingedly connected to the second supporting plates.

[0011] The utility model with the above characteristics: the second driving wheel drives the first connecting rod, the first connecting rod drives the second connecting rod to swing, the swing of the second connecting rod drives the paper suction shaft to rotate periodically on the first supporting plate, so that the paper suction shaft can periodically absorb paper, and the paper suction shaft absorbs the bottom layer of paper in the paper pile and then swings downward so that a gap appears between the bottom layer of paper and the paper pile, the fourth driving wheel drives the third connecting rod to move, the third connecting rod drives the paper counting rod to move periodically, the paper counting rod enters the gap and pushes the absorbed paper to the bottom of the paper suction head, thus completing a counting action.

[0012] A further configuration of the utility model is: the paper sign cutting mechanism includes a fixed knife seat and a movable knife seat arranged at one end of the paper sign conveying tube facing the paper placing platform, the fixed knife seat is fixedly connected to the first mounting plate, the movable knife seat is hingedly connected to one end of the fixed knife seat facing the paper sign conveying tube, the fixed knife seat and the movable knife seat are both provided with cutters at one end facing the paper placing platform, a cutting station is provided between the cutters, the movable knife seat is hingedly provided with a movable knife seat driving plate, a paper sign cutting driving cylinder fixedly connected to the first mounting plate is provided below the fixed knife seat, and the driving shaft of the paper sign cutting driving cylinder is hingedly connected to one end of the movable knife seat driving plate relative to the movable knife seat.

[0013] The utility model with the above characteristics: the paper sign cutting drive cylinder drives the movable knife seat drive plate to drive the movable knife seat to rotate around the hinge with the fixed knife seat, so that the cutter provided on the movable knife seat cooperates with the cutter provided on the fixed knife seat to cut the paper sign.

[0014] A further configuration of the utility model is: the guide mechanism includes a mounting plate connected to the mounting platform and a lower paper sign guide plate connected to the mounting plate, an upper paper sign guide plate parallel to the lower paper sign guide plate is provided above the lower paper sign guide plate, a guide cavity is formed between the upper paper sign guide plate and the lower paper sign guide plate, and the guide cavity is provided with a paper sign inlet and a paper sign outlet.

[0015] The utility model with the above characteristics: the paper sign passes through the guide cavity, and the transportation is more stable.

[0016] A further arrangement of the utility model is that guide rods are slidably provided on two opposite sides of the mounting platform, and a threaded rod is provided on the mounting platform on one side of any guide rod in linkage cooperation. A second drive motor is provided above the frame, and a synchronous pulley is provided at one end above the threaded rod, which is linked to the pulley and connected to the output shaft of the second drive motor.

[0017] The utility model with the above-mentioned characteristics: the second drive motor drives the synchronous pulley to rotate, and then the threaded rod rotates to drive the installation platform linked with it to rise and fall. The installation platform can be raised and lowered, so that the relative height between the paper sign conveying device, the paper sign cutting device and the counting device and the paper placing platform can be adjusted to adapt to different thicknesses of paper to be counted.

[0018] The beneficial effect of the utility model is that the driven paper sign wheel swing rod drives the cylinder to drive the driven paper sign swing rod to swing, so that the driven paper sign wheel part rotatably arranged on the driven paper sign swing rod can enter the opening, at this time the first meshing gear meshes with the second meshing gear, thereby making the active paper sign wheel drive the driven paper sign wheel to rotate and cooperate in conveying paper signs, or making the driven paper sign wheel disengage from the opening, disconnecting the cooperation with the active paper sign wheel and stopping conveying paper signs, thereby achieving the effect of controlling the conveying length of paper signs.

[0019] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional schematic diagram of an embodiment of the utility model Figure 1 .

[0021] Figure 2 A three-dimensional schematic diagram of an embodiment of the utility model Figure 2 .

[0022] Figure 3 A three-dimensional schematic diagram of an embodiment of the utility model Figure 3 .

[0023] Figure 4 A three-dimensional schematic diagram of an embodiment of the utility model Figure 4 .

[0024] Figure 5A three-dimensional schematic diagram of the counting device of the embodiment of the utility model Figure 1 .

[0025] Figure 6 A three-dimensional schematic diagram of the counting device of the embodiment of the utility model Figure 2 .

[0026] Figure 7 A three-dimensional schematic diagram of the conveying mechanism of the embodiment of the utility model Figure 1 .

[0027] Figure 8 A three-dimensional schematic diagram of the conveying mechanism of the embodiment of the utility model Figure 2 .

[0028] Fig. 9 It is a three-dimensional schematic diagram of the guide mechanism part of the embodiment of the utility model. DETAILED DESCRIPTION

[0029] like Figure 1 —— Fig. 9A paper counting machine shown in the figure includes a frame 1, a paper pressing device 2, a counting device and a paper sign conveying device. The paper pressing device 2 refers to the paper pressing device in the application number of the applicant's prior application: CN202111562779.2, which will not be described in detail here. The frame 1 is provided with a paper placing platform 3, and the paper pressing device is arranged above the paper placing platform 3. A mounting platform 4 is arranged on one side of the paper placing platform 3. A first mounting plate 5 and a second mounting plate 6 are arranged opposite to each other below the mounting platform 4. The paper sign conveying device includes a paper feeding mechanism, a guide mechanism and a conveying mechanism. The paper feeding mechanism includes a paper feeding frame 7, and the paper feeding frame 7 is provided with a paper feeding shaft 8. The paper feeding shaft 8 is provided with a paper feeding motor for driving it to rotate. The paper feeding motor is not shown in the figure. The paper feeding frame 7 is arranged on one side of the second mounting plate 6. The conveying mechanism is arranged between the first mounting plate 5 and the second mounting plate 6, the guiding mechanism is arranged between the paper feeding mechanism and the conveying mechanism, a paper sign cutting device is arranged at one end of the conveying mechanism facing the paper placing platform 3, the conveying mechanism includes a paper sign conveying tube 9, the paper sign conveying tube 9 is axially provided with a paper sign conveying channel 901, and an opening 10 is arranged relatively to the paper sign conveying channel 901 through the paper sign conveying tube 9 from top to bottom, an active paper sign wheel 11 that rotates actively is arranged above the paper sign conveying tube 9, and a part of the active paper sign wheel 11 passes through the opening 10 and is placed in the paper sign conveying channel 901, a driven paper sign wheel 12 is arranged below the paper sign conveying tube 9, and a part of the driven paper sign wheel 12 can intermittently enter the opening 10 provided below the paper sign conveying tube 9 to cooperate with the active paper sign wheel 11 to convey paper signs, and .... The sign wheel 12 is provided with a driven paper sign wheel swing rod 13, and the driven paper sign wheel 12 is rotatably arranged at one end of the driven paper sign wheel swing rod 13. The middle part of the driven paper sign wheel swing rod 13 is hinged with the first mounting plate 5. The driven paper sign wheel swing rod 13 is provided with a driven paper sign wheel swing rod driving cylinder 14 relative to one end of the driven paper sign wheel 12, which drives the driven paper sign wheel swing rod 13 to swing a lever so that the driven paper sign wheel 12 can partially enter the opening 10 or escape from the opening 10. The center of the active paper sign wheel 11 is provided with an active paper sign wheel rod 15 that rotates synchronously. The active paper sign wheel rod 15 is provided with a first meshing gear 16 that rotates synchronously. One end of the active paper sign wheel rod 15 is rotatably connected with the second mounting plate 6. The center of one end of the driven paper sign wheel 12 is provided with a driven paper sign wheel rod 17, and the driven paper sign wheel rod 17 is fixedly provided with A second meshing gear 18 is matched with the first meshing gear 16. When the driven paper sign wheel 12 partially enters the opening 10, the second meshing gear 18 meshes with the first meshing gear 16. The first mounting plate 5 is provided with a receiving cavity 19 capable of accommodating the first meshing gear 16 and the second meshing gear 18. The first meshing gear 16 and the second meshing gear 18 are located in the receiving cavity 19. A first driving wheel 20 is fixedly provided at one end of the active paper sign wheel rod 15 relative to the second mounting plate 6. The first driving wheel 20 is arranged on the side of the first mounting plate 5 relative to the second mounting plate 6. A second driving wheel 21 is rotatably provided on the side of the first mounting plate 5 relative to the second mounting plate 6. A first driving motor 22 is provided below the first mounting plate 5. The first driving motor 22 is linked with a third driving wheel 23.The second driving wheel 21 is respectively connected to the first driving wheel 20 and the third driving wheel 23 through a synchronous belt linkage, and the counting device includes a first connecting rod 24, a second connecting rod 25, and a third connecting rod 26. One end of the first connecting rod 24 is eccentrically connected to the second driving wheel 21, and the other end is hingedly connected to the second connecting rod 25. The second connecting rod 25 is fixedly provided with a paper suction shaft 27 relative to one end of the first connecting rod 24. The paper suction shaft 27 refers to the paper suction shaft in the application number: CN202111562779.2, which is not described here. A shaft mounting bracket is fixedly provided on one side of the first mounting plate 5, and the shaft mounting bracket includes a first connecting plate 28 fixed to the first mounting plate 5, and a second connecting plate 28 is fixed with a relatively arranged third connecting plate. A support plate 29, a paper suction shaft 27 is set through the two first support plates 29, one end of the second connecting rod 25 connected to the paper suction shaft 27 is set between the two first support plates 29, the second mounting plate 5 is provided with a fourth driving wheel 30 coaxially and synchronously rotating with the second driving wheel 21 on one side relative to the first mounting plate 6, one end of the third connecting rod 26 is eccentrically connected to the fourth driving wheel 30, and the other end is provided with a paper counting rod 31, the second mounting plate 6 is hingedly provided with a third connecting rod mounting bracket, the third connecting rod mounting bracket includes a second connecting plate 32 hingedly connected to the second mounting plate 6, a second supporting plate 33 arranged oppositely is fixed on the second connecting plate 32, and the middle part of the third connecting rod 26 is arranged between the second supporting plates 33 and connected to the second supporting plate 3 3 is hinged, the paper sign cutting mechanism includes a fixed knife seat 34 and a movable knife seat 35 arranged at one end of the paper sign conveying tube facing the paper placing platform, the fixed knife seat 34 is fixedly connected to the first mounting plate 5, the movable knife seat 35 is hingedly connected to one end of the fixed knife seat 34 facing the paper sign conveying tube 9, the fixed knife seat 34 and the movable knife seat 35 are both provided with a cutter 36 at one end facing the paper placing platform 3, a cutting station is provided between the cutters 36, the movable knife seat 35 is hingedly provided with a movable knife seat driving plate 37, a paper sign cutting driving cylinder 38 fixedly connected to the first mounting plate 5 is provided below the fixed knife seat 34, and the driving shaft of the paper sign cutting driving cylinder 38 is hingedly connected to the movable knife seat driving plate 37 relative to one end of the movable knife seat 35 The guide mechanism includes a mounting plate 39 connected to the mounting platform 4 and a lower paper sign guide plate 40 connected to the mounting plate 39. An upper paper sign guide plate 44 parallel to the lower paper sign guide plate 40 is provided above the lower paper sign guide plate 40. A guide cavity 45 is formed between the upper paper sign guide plate 44 and the lower paper sign guide plate 40. The guide cavity 45 is provided with a paper sign inlet 46 and a paper sign outlet 47. The mounting platform 4 is provided with guide rods 41 on opposite sides in a sliding manner, and the mounting platform 4 is provided with a threaded rod 42 on one side of any guide rod 41. A second drive motor 43 is provided above the frame 1. A synchronous pulley is provided at one end above the threaded rod 42, which is linked to the output shaft of the second drive motor 43 with the pulley.

Claims

1. A paper counting machine, comprising a frame, a paper pressing device, a counting device and a paper sign conveying device, wherein the frame is provided with a paper placing platform, the paper pressing device is arranged above the paper placing platform, a mounting platform is arranged on one side of the paper placing platform, a first mounting plate and a second mounting plate are arranged opposite to each other below the mounting platform, the paper sign conveying device comprises a paper feeding mechanism, a guide mechanism and a conveying mechanism, the paper feeding mechanism is arranged on one side of the second mounting plate, the conveying mechanism is arranged between the first mounting plate and the second mounting plate, the guide mechanism is arranged between the paper feeding mechanism and the conveying mechanism, and a paper sign cutting device is arranged on one end of the conveying mechanism facing the paper placing platform, wherein: The conveying mechanism includes a paper sign conveying tube, which is axially provided with a paper sign conveying channel, and openings are relatively provided from top to bottom through the paper sign conveying tube to the paper sign conveying channel, an active paper sign wheel that actively rotates is provided above the paper sign conveying tube, and the active paper sign wheel part is placed in the paper sign conveying channel through the opening, and a driven paper sign wheel is provided below the paper sign conveying tube, and the driven paper sign wheel part can intermittently enter the opening provided below the paper sign conveying tube and cooperate with the active paper sign wheel to convey paper signs.

2. A paper counting machine according to claim 1, characterized in that: The driven paper sign wheel is provided with a driven paper sign wheel swing rod, and the driven paper sign wheel is rotatably arranged at one end of the driven paper sign wheel swing rod, and the middle part of the driven paper sign wheel swing rod is hinged with the first mounting plate, and the driven paper sign wheel swing rod is provided with a driven paper sign wheel swing rod driving cylinder relative to one end of the driven paper sign wheel, which drives the driven paper sign wheel swing rod lever to swing so that the driven paper sign wheel part can enter or leave the opening. The center of the active paper sign wheel is provided with an active paper sign wheel rod that rotates synchronously, and the active paper sign wheel rod is provided with a first meshing gear that rotates synchronously, and one end of the active paper sign wheel rod is rotatably connected with the second mounting plate, and the center of one end of the driven paper sign wheel is provided with a driven paper sign wheel rod, and the driven paper sign wheel rod is fixedly provided with a second meshing gear adapted to the first meshing gear. When the driven paper sign wheel part enters the opening, the second meshing gear meshes with the first meshing gear, and the first mounting plate is provided with a accommodating cavity that can accommodate the first meshing gear and the second meshing gear, and the first meshing gear and the second meshing gear are located in the accommodating cavity.

3. A paper counting machine according to claim 2, characterized in that: The active paper sign wheel rod is fixedly provided with a first driving wheel at one end relative to the second mounting plate, the first driving wheel is arranged on a side of the first mounting plate relative to the second mounting plate, a second driving wheel is rotatably provided on a side of the first mounting plate relative to the second mounting plate, and a first driving motor is provided under the first mounting plate, the first driving motor is linked to a third driving wheel, and the second driving wheel is respectively linked to the first driving wheel and the third driving wheel through a synchronous belt.

4. A paper counting machine according to claim 1 or 3, characterized in that: The counting device includes a first connecting rod, a second connecting rod, and a third connecting rod, wherein one end of the first connecting rod is eccentrically rotatably connected to the second driving wheel, and the other end is hingedly connected to the second connecting rod, the second connecting rod is fixedly provided with a paper suction shaft relative to one end of the first connecting rod, and a rotating shaft mounting bracket is fixedly provided on one side of the first mounting plate, and the rotating shaft mounting bracket includes a first connecting plate fixed to the first mounting plate, and a first supporting plate arranged oppositely is fixed on the first connecting plate. The paper suction shaft passes through the two first supporting plates, and one end of the second connecting rod connected to the paper suction shaft is arranged between the two first supporting plates. A fourth driving wheel that rotates coaxially and synchronously with the second driving wheel is provided on one side of the second mounting plate relative to the first mounting plate, one end of the third connecting rod is eccentrically rotatably connected to the fourth driving wheel, and a paper counting rod is provided on the other end, and the second mounting plate is hingedly provided with a third connecting rod mounting bracket, the third connecting rod mounting bracket includes a second connecting plate hingedly connected to the second mounting plate, and a second supporting plate arranged oppositely is fixed on the second connecting plate, and the middle part of the third connecting rod is arranged between the second supporting plates and hingedly connected to the second supporting plates.

5. A paper counting machine according to claim 1 or 2, characterized in that: The paper sign cutting device includes a fixed knife seat and a movable knife seat which are arranged at one end of the paper sign conveying tube facing the paper placing platform, the fixed knife seat is fixedly connected to the first mounting plate, the movable knife seat is hingedly connected to one end of the fixed knife seat facing the paper sign conveying tube, both the fixed knife seat and the movable knife seat are provided with cutters at their ends facing the paper placing platform, a cutting station is provided between the cutters, a movable knife seat driving plate is hingedly provided on the movable knife seat, a paper sign cutting driving cylinder fixedly connected to the first mounting plate is provided below the fixed knife seat, and a driving shaft of the paper sign cutting driving cylinder is hingedly connected to one end of the movable knife seat driving plate relative to the movable knife seat.

6. A paper counting machine according to claim 1, characterized in that: The guide mechanism includes a mounting plate connected to the mounting platform and a lower paper sign guide plate connected to the mounting plate, an upper paper sign guide plate parallel to the lower paper sign guide plate is provided above the lower paper sign guide plate, a guide cavity is formed between the upper paper sign guide plate and the lower paper sign guide plate, and the guide cavity is provided with a paper sign inlet and a paper sign outlet.

7. A paper counting machine according to claim 1 or 6, characterized in that: The mounting platform is provided with guide rods for sliding cooperation on two opposite sides thereof, and the mounting platform is provided with a threaded rod for linkage cooperation on one side of any guide rod. A second driving motor is provided above the frame, and a synchronous pulley is provided at one end above the threaded rod, and the synchronous pulley is linked to the output shaft of the second driving motor.

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