CN220374879U - Improved CV pushing and smoke outputting device of ZB25 unit - Google Patents

Abstract

The utility model discloses an improved CV pushing cigarette output device of a ZB25 unit, which comprises a fixing mechanism, a detecting mechanism and a movable pushing cigarette mechanism, wherein a plate seat of the fixing mechanism is provided with a buffer groove for fixedly installing pressure springs, four pressure springs are symmetrically arranged in the buffer groove and are sleeved on a cigarette pushing plate of the movable pushing cigarette mechanism through the pressure springs, the other end of the cigarette pushing plate is connected with a cigarette pushing head, a detecting switch of the detecting mechanism is arranged on a cover plate of the fixing mechanism through a detecting seat, and the detecting opening on the cover plate detects whether a pushing plate is displaced or not, so that whether the pushing plate device is abnormal or not is judged, the machine halt is informed when the pushing plate pushes cigarette bars to be blocked, machine parts can be protected when the cigarette bars are lifted to be blocked, and the machine halt is informed. The device has safety protection, handles to block up the trouble convenient, reduces extravagant characteristics of auxiliary material, and can automatic re-setting after shut down the processing, has improved work efficiency.

Description

Improved CV pushing and smoke outputting device of ZB25 unit

Technical Field

The utility model relates to the technical field of cigarette packaging machine strip package pushing equipment, in particular to an improved CV pushing and outputting device of a ZB25 unit.

Background

At present, the cigarette strip output pushing device of the cigarette strip box transparent paper packaging machine of the traditional ZB25 and ZB45CV types is fixedly and integrally installed, the whole push plate is fixedly installed on the power transmission arm, the power transmission arm is driven by the cam connecting rod device inside the machine, and the push can be completed, but the whole transmission is not provided with a safety protection device, so that in the running process of the machine, when the cigarette strip pushing blockage occurs, an operator timely finds out and stops the machine in time to ensure the safety of equipment. Otherwise, once the failure is found, the transmission clutch of the on-line machine is disconnected, so that the carton transparent paper packaging machine is stopped, the jam fault of the pushing plate is treated for about 5 minutes each time, the transmission swing arm, the connecting rod, the idler wheel and the upstream on-line power system of the carton transparent paper packaging machine tobacco rod output pushing plate can be damaged when serious, the fault of the damaged part is treated for 3 hours, and the normal operation of the equipment is greatly influenced due to the existence of the jam fault of the part, so that the effective operating rate of the equipment is reduced.

The patent number is CN110316415A, the patent name is a cigarette strip package pushing device capable of being protected in two directions and a packaging machine, the patent discloses that a push plate device and a movable support are subjected to limit setting through ball clutches in the transverse direction and the longitudinal direction, and then whether displacement occurs in the transverse direction and the longitudinal direction is detected through setting limit switches, so that whether the push plate device is abnormal or not is judged, and the cigarette strip package pushing device capable of being protected in two directions is reset only by manual intervention in time after the device is timely processed to be blocked, and continuous production can be carried out. Therefore, it is necessary to provide a strip packet pushing device which can protect safety, avoid equipment damage, process blockage faults conveniently and automatically reset, and be used for stopping the equipment in time when the output of the strip cigarettes is abnormal, avoid equipment damage and quickly recover production.

Disclosure of Invention

Aiming at the problems, the utility model discloses a ZB25CV pushing cigarette output device, which is characterized in that a fixed pushing cigarette plate device of an original device is modified into a movable pushing cigarette output device capable of automatically resetting, and the displacement of a pushing cigarette plate head can be timely detected when the CV outputting cigarette is abnormal, so that equipment is stopped and alarm is processed, equipment damage is avoided, and the safety of the equipment in operation is ensured.

The specific technical scheme is as follows:

an improved CV pushing and outputting device of a ZB25 unit comprises a fixing mechanism, a detecting mechanism, a movable pushing and outputting mechanism and a PLC, wherein the movable pushing and outputting mechanism is connected with the fixing mechanism, the fixing mechanism is fixedly connected with a transmission arm (1) of a packaging machine through a screw, and the PLC is electrically connected with the transmission arm and further comprises a roller mechanism;

the fixing mechanism comprises a plate seat (2) and a cover plate (7), and a connecting groove (22) connected with a transmission arm (1) of the packaging machine is formed in the rear end of the plate seat (2); a buffer groove (21) for fixedly mounting a pressure spring is formed in the plate seat (2) adjacent to the connecting groove (22), and the pressure spring (5) is symmetrically arranged in the buffer groove (21);

the detection mechanism is a detection switch (8) which is arranged on the plate seat (2) and used for detecting whether the smoke pushing plate (3) is displaced or not;

the movable cigarette pushing mechanism comprises a pushing plate head (4) and a cigarette pushing plate (3); one end of the smoke pushing plate (3) is provided with a connecting plate (31) connected with the compression spring (5) in the buffer groove (21), and the other end of the smoke pushing plate is connected with the pushing plate head (4) through a screw; the cigarette pushing plate (3) is also provided with a detection port for detecting the displacement of the cigarette pushing plate (3);

the roller mechanism is a bearing which is arranged on the plate seat (2) and the cover plate (7) and is used for reducing the friction force of the smoke pushing plate (3).

Further, the intelligent alarm device also comprises an alarm, and the output end of the detection switch (8) is connected with the input end of the alarm.

Further, the bearing comprises a lower bearing and a side bearing mounted in a bearing position with the plate seat (2), and an upper bearing mounted on the cover plate (7).

Further, a positioning hole (71) connected with the plate seat (2), a detection hole (72) and an upper shaft position for installing an upper bearing are formed in the cover plate (7).

Further, the cover plate (7) is detachably provided with a detection seat (6), and the detection seat (6) is arranged on any long side of a detection hole (72) of the cover plate (7).

Further, four compression springs with inner diameters of 8mm, outer diameters of 10mm, wire diameters of 1mm and lengths of 30mm are arranged in the buffer groove (21).

Further, a blind hole (41) for enabling flatness on the contact surface of the pushing plate head (4) and the cigarette carton is formed in the joint of the pushing plate head (4) and the cigarette pushing plate (3).

Further, a second fixing pin is fixedly connected to the connecting plate (31), one end of the pressure spring (5) is sleeved in the second fixing pin, and the other end of the pressure spring is connected with a pressure spring (5) accommodating groove (212) in the buffer groove (21).

Further, the detection switch (8) is an inductive metal proximity switch, the detection switch (8) is connected with a PLC (programmable logic controller) through signals, and when the metal at the detection head is approaching or leaving, the signals are transmitted to the input end of the PLC and a shutdown command signal is output to control the equipment to stop immediately.

The working principle of the utility model is introduced:

an improved CV pushing and outputting device of a ZB25 unit is connected to a transmission arm (1) for outputting cigarettes, and comprises a fixing mechanism, a detection mechanism, a movable pushing and outputting mechanism and a PLC, when the device is used for pushing cigarettes, the transmission arm (1) pushes the cigarettes forward to a downstream station in a reciprocating motion, when the cigarettes are blocked in front, a pushing plate of the device is compressed under the action of a pressure spring (5) in a buffer groove (21) towards one end of the transmission arm (1), the pushing and outputting plate (3) generates displacement, a detection switch (8) above a detection hole (72) on a cover plate (7) above the pushing and outputting a signal of approaching or leaving metal to the input end of the PLC when the pushing and outputting plate (3) generates displacement, and the output end of the PLC outputs a stop signal to control the preparation to stop immediately; the friction between the smoke pushing plate (3) and the plate seat (2) and the cover plate is reduced due to the bearings arranged on the plate seat (2) and the cover plate (7) of the device; and because the cigarette pushing head (4) is connected with the cigarette pushing plate (3) through the blind holes (41), when the flat cigarette pushing head (4) pushes the cigarettes, the indentations are not easy to be formed on the surfaces of the cigarettes to form defective cigarettes. Moreover, when the strip cigarette is not timely transported and is blocked up in the strip cigarette because of the lifting machine blocking, the device pushes away cigarette board (3) under the action of pressure spring (5) in buffer tank (21), pressure spring (5) towards pushing away cigarette end (4) one end is compressed, push away cigarette board (3) produces the displacement, detect switch (8) of detecting hole (72) top on apron (7) of pushing away cigarette board (3) detects and pushes away cigarette board (3) and produce the displacement, send the signal that the metal is close or leave to PLC's input, the output of PLC is stopped immediately in the preparation of shut down signal control, and in time report to the police and handle, pressure spring (5) drive push away cigarette board (3) automatic re-setting after the artificial intervention handles the jam, detect switch (8) are retrieved and are restored manual starting equipment and resume strip cigarette propelling movement task again after the recovery signal.

Compared with the prior art, the utility model has the beneficial effects that:

1. the movable pushing plate displacement stress of the cigarette pushing output device is certain, and under the operation of equipment, once the output resistance of the cigarettes is larger than the displacement stress of the movable pushing plate, the equipment can be stopped in time, so that the quality defects such as the collision indentation of the cigarettes can be found in time.

2. The device structure is not changed, the working mode of the cigarette pushing output device is changed on the basis of the original device, and the influence on other operations of the device is reduced to the minimum.

3. The pushing smoke output device has the advantages of simple structure, reasonable layout and convenient installation and adjustment.

Drawings

Fig. 1 shows a tobacco rod output pushing device of a conventional ZB25 and ZB45CV type cigarette rod box cellophane paper packaging machine;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a board seat according to the present utility model;

fig. 4 is a schematic structural view of a smoke-pushing plate according to the present utility model;

FIG. 5 is a schematic view of the cigarette end pushing structure of the present utility model;

FIG. 6 is a schematic diagram of a cover plate structure according to the present utility model;

FIG. 7 is a schematic diagram showing the connection of the smoke pushing plate and the plate base of the present utility model;

FIG. 8 is a schematic view of a bearing arrangement of the present utility model;

in the figure, a 1-drive arm; 2-a plate seat; 21-a buffer tank; 211-a second placement groove; 212-a pressure spring mounting groove; 22-connecting grooves; 23-lower shaft position; 24-second lower shaft position; 25-side axial position; 26-a second side shaft position; 3-a smoke pushing plate; 31-connecting plates; 311-fixing pins, 312-second fixing pins; 32-monitoring the mouth; 33-connecting holes; 4-pushing the cigarette end; 41-blind holes; 42-comb teeth; 5-a compression spring; 6, a detection seat; 7-cover plate; 71-positioning holes; 72-detecting holes; 73-upper axis position; 74-upper axis position II; 8-detecting a switch; 10-first lower bearing; 20-second lower bearing; 30-bearing No. one; 40-second bearing; 50-upper bearing; 60-second upper bearing.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Example 1: an improved CV pushing and outputting device of a ZB25 unit comprises a fixing mechanism, a detecting mechanism and a movable pushing and outputting mechanism, wherein the movable pushing and outputting mechanism is connected with the fixing mechanism which is fixedly connected with a transmission arm 1 of a packaging machine through a screw;

the fixing mechanism comprises a plate seat 2 and a cover plate 7, as shown in fig. 2, a connecting groove 22 is formed in the plate seat 2, a buffer groove 21 is formed in a position adjacent to the connecting groove 22, a compression spring 5 placement groove 212 is further formed in the buffer groove 21, a first lower shaft position 23 and a second lower shaft position 24 are sequentially and forwards arranged on the plate seat 2 respectively, a group of C-shaped grooves are further formed in the upper side wall of the lower shaft position respectively, the grooves are side shaft positions, as shown in fig. 6, four compression springs 5 with the inner diameter of 8mm, the outer diameter of 10mm and the wire diameter of 1mm and the length of 30mm are symmetrically arranged in the compression spring 5 placement groove 212 in the buffer groove 21, one end of each compression spring 5 is connected with the bottom of the compression spring 5 placement groove 212, the other end of each compression spring 5 is connected with a mechanism arranged on the plate seat 2 as shown in the drawing, and the mechanism connected with the compression spring 5 is a movable smoke pushing mechanism;

the movable cigarette pushing mechanism comprises a cigarette pushing plate head 4 and a cigarette pushing plate 3; one end of the smoke pushing plate 3 is provided with a connecting plate 31 connected with the pressure spring 5 in the buffer groove 21, the other end of the smoke pushing plate is connected with the push plate head 4 through a screw, a blind hole 41 is arranged at the joint of the push plate head 4 and the smoke pushing plate 3, a threaded hole is arranged in the blind hole 41, and the screw penetrates through a connecting hole (33) 33 on the smoke pushing plate 3 to enable the push plate head 4 to be connected with the smoke pushing plate 3 in a planeness manner on the contact surface of the push plate head 4 and the cigarettes; the cigarette pushing plate 3 is also provided with a detection port for detecting the displacement of the cigarette pushing plate 3,

the detection mechanism is a detection switch 8 which is arranged on the cover plate 7 and used for detecting whether the smoke pushing plate 3 is displaced or not; the cover plate 7 is provided with a positioning hole 71 connected with the plate seat 2, a detection hole 72 and an upper shaft position for installing an upper bearing; the locating pin passes locating hole 71 and covers apron 7 on pushing away cigarette board 3 and fixed connection on board seat 2 for the detection seat 6 of installation detection switch 8 can be dismantled and install the arbitrary long limit side in the detection hole 72 on apron 7, detection switch 8 detects for inductance type detects, detects that the metal is close or leaves.

The device also comprises a roller mechanism and an alarm, wherein the roller mechanism is a bearing which is arranged on the plate seat 2 and the cover plate 7 and is used for reducing the friction force of the smoke pushing plate 3, the bearing comprises a lower bearing, a side bearing and an upper bearing, the bearings which are symmetrically arranged in the corresponding shaft positions in pairs are a group, as shown in figure 7, the lower bearing and the side bearing are arranged in the lower shaft position and the side shaft position on the plate seat 2, and the upper bearing is arranged in the upper shaft position on the cover plate 7; the lower shaft position is arranged in a bottom groove of the plate seat 2 and comprises a first lower shaft position 23 and a second lower shaft position 24, the eccentric pin is arranged in the pin holes in the first lower shaft position 23 and the second lower shaft position 24, and the first lower bearing 10 and the second lower bearing 20 are respectively arranged in the pin holes and are fixed by jackscrews after gaskets are added; the side shaft position is positioned on the side wall of the bottom groove of the plate seat 2, and the side shaft position is positioned above the lower shaft position and comprises a first side shaft position 25 and a second side shaft position 26; the upper shaft positions on the cover plate 7 comprise an upper shaft position 73 and a second upper shaft position 74, the first upper bearing 50 and the second upper bearing 60 are respectively arranged in the shaft positions and used for reducing friction force between the smoke pushing plate 3 and the cover plate 7, and the first upper bearing 50 and the second upper bearing 60 are respectively arranged right above the first lower bearing 10 and the second lower bearing 20.

Example 2: assembly of pushing cigarette output device

(1) Two 8mm bolts are used for fixing the smoke pushing output device on the transmission arm 1, 8 pin holes on the plate seat 2 are respectively provided with an eccentric pin, a 605/Z bearing and a gasket, and the eccentric pin, the 605/Z bearing and the gasket are fixed by jackscrews;

(2) The movable smoke pushing plate 3 is placed in a corresponding groove on the plate seat 2, four pressure springs 5 with the inner diameter of 8mm, the outer diameter of 10mm, the wire diameter of 1mm and the length of 30mm are arranged in a buffer groove 21 at the left end, one end of each pressure spring 5 is connected in a pressure spring accommodating groove 212, the other end of each pressure spring 5 is sleeved on a second fixing pin 312 to fix the pressure springs 5, the pressure springs 5 are kept under consistent pressure after the smoke pushing plate 3 is installed, deflection pins on the plate seat 2 are rotated, two groups of 605/z bearings (a first lower bearing 10 and a second lower bearing 20) below are regulated, the outer diameter surfaces of the deflection pins are 1mm higher than the bottom groove surface in the plate and are contacted with the lower surface of the movable smoke pushing plate 3, and the outer diameter surfaces of two groups of bearings (a first bearing 30 and a second bearing 40) are 0.5mm higher than the side groove surface and are contacted with the side surface of the movable smoke pushing plate 3;

(3) An eccentric pin, 605/Z bearings and a gasket are arranged on the upper shaft position of the cover plate 7, the cover plate 7 is fixed by jackscrews, three screws of 6mm are used for mounting the cover plate 7 on the plate seat 2, the eccentric pin is rotated, and the outer diameter surfaces of two groups of bearings (a first upper bearing 50 and a second upper bearing 60) are regulated to be contacted with the upper surface of the movable smoke pushing plate 3 and lower than the bottom surface of the cover plate 7 by 1mm;

(4) The push rod head is installed, the front end of the movable smoke pushing plate 3 is installed in the position of a blind hole 41 of the push rod head, and two screws with the thickness of 6mm are installed for fixing.

In another assembly mode of the device, in the step (2), one end of the compression spring 5 located at one side of the driving arm 1 is fixed in the second mounting groove 211 in the buffer groove 21, the other end is sleeved on the fixing pin 311, and the compression spring 5 located at one side of the cigarette pushing end is installed in the spring mounting grooves at two sides to install the cigarette pushing plate 3 and keep the compression springs 5 at two sides uniformly stressed.

The cigarette pushing plate 3 is according to installing the detection switch model on detecting seat 6, and the device pushes away cigarette plate 3 and includes single detection mouth and two kinds of detection mouths, detects as the N type when the inductance of installation, push away cigarette plate 3 and be the pick-up plate of two detection mouths, detect as the inductance of installation and be the P type, push away cigarette plate 3 and be the pick-up plate of single detection mouth.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (9)

1. An improved CV pushing and outputting device of a ZB25 unit comprises a fixing mechanism, a detecting mechanism, a movable pushing and outputting mechanism and a PLC, wherein the movable pushing and outputting mechanism is connected with the fixing mechanism, the fixing mechanism is fixedly connected with a transmission arm (1) of a packaging machine through a screw, and the PLC is electrically connected with the transmission arm, and the device is characterized by further comprising a roller mechanism;

the fixing mechanism comprises a plate seat (2) and a cover plate (7), and a connecting groove (22) connected with a transmission arm (1) of the packaging machine is formed in the rear end of the plate seat (2); a buffer groove (21) for fixedly mounting a pressure spring is formed in the plate seat (2) adjacent to the connecting groove (22), and the pressure spring (5) is symmetrically arranged in the buffer groove (21);

the detection mechanism is a detection switch (8) which is arranged on the plate seat (2) and used for detecting whether the smoke pushing plate (3) is displaced or not;

the movable cigarette pushing mechanism comprises a pushing plate head (4) and a cigarette pushing plate (3); one end of the smoke pushing plate (3) is provided with a connecting plate (31) connected with the compression spring (5) in the buffer groove (21), and the other end of the smoke pushing plate is connected with the pushing plate head (4) through a screw; the cigarette pushing plate (3) is also provided with a detection port for detecting the displacement of the cigarette pushing plate (3);

the roller mechanism is a bearing which is arranged on the plate seat (2) and the cover plate (7) and used for reducing the friction force of the smoke pushing plate (3).

2. The improved CV pushing output device of a ZB25 unit according to claim 1, further comprising an alarm, wherein the output of the detection switch (8) is connected to the input of the alarm.

3. An improved ZB25 unit CV push smoke output device according to claim 1, wherein said bearings comprise lower and side bearings mounted in bearing seats of the plate base (2), and upper bearings mounted on the cover plate (7).

4. The improved CV pushing output device of the ZB25 unit according to claim 1, wherein the cover plate (7) is provided with a positioning hole (71) connected with the plate base (2), a detection hole (72) and an upper shaft position for installing an upper bearing.

5. The improved CV pushing output device of a ZB25 unit according to claim 1, wherein the cover plate (7) is detachably provided with a detection seat (6), and the detection seat (6) is mounted on any long side of a detection hole (72) of the cover plate (7).

6. The improved CV pushing output device of the ZB25 unit according to claim 1, wherein four compression springs with an inner diameter of 8mm, an outer diameter of 10mm, a wire diameter of 1mm and a length of 30mm are installed in the buffer tank (21).

7. An improved CV cigarette pushing output device for ZB25 units according to claim 1, wherein a blind hole (41) for making flatness on the contact surface of the pushing head (4) and the cigarette carton is arranged at the joint of the pushing head (4) and the cigarette pushing plate (3).

8. The improved CV pushing and smoking output device of the ZB25 unit according to claim 1, wherein a second fixing pin is fixedly connected to the connecting plate (31), one end of the compression spring (5) is sleeved in the second fixing pin, and the other end of the compression spring is connected with a compression spring (5) accommodating groove (212) in the buffer groove (21).

9. The improved CV pushing output device of the ZB25 unit according to claim 1, wherein the detection switch (8) is an inductive metal proximity switch, the detection switch (8) is connected with the PLC signal, and when the detection head has metal approaching or leaving, the signal is transmitted to the PLC input end and the shutdown command signal is output to control the equipment to stop immediately.