CN219378059U

CN219378059U - Box discharging unit

Info

Publication number: CN219378059U
Application number: CN202320645600.8U
Authority: CN
Inventors: 章真; 平起; 周进
Original assignee: Shanghai Taohan Medical Technology Co ltd
Current assignee: Shanghai Taohan Medical Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-21
Anticipated expiration: 2033-03-28

Abstract

The utility model provides a box discharging unit, and relates to the technical field of biomedical experimental instruments. The box discharging unit provided by the embodiment of the utility model comprises a material distributing baffle plate assembly, a quality inspection reading head and a material distributing rotary groove assembly. The material distributing baffle assembly is used for supporting the embedded box after printing, the quality inspection reading head is used for identifying and detecting the printing quality of a marking area on the embedded box, and the material distributing transfer slot assembly sorts the printed embedded box according to the printing quality of the quality inspection reading head identification detection, so that the embedded box is divided into an acceptable embedded box and an unacceptable embedded box, and the printing quality of the embedded box of the box is guaranteed to be good.

Description

Box discharging unit

Technical Field

The utility model relates to the technical field of biomedical experimental instruments, in particular to a box-out unit.

Background

An embedding box is a plastic box body commonly used in the biomedical field, and is generally made of plastic materials such as polyoxymethylene, and is generally used for embedding microorganisms, animals or plant cells in a solidifying medium to provide space support and chemical protection. In the field of medical pathology diagnosis and research, samples of materials to be embedded are usually derived from living tissue taken from a patient or laboratory animal, the embedding medium is usually paraffin, and researchers fill paraffin with chemically treated target samples in an embedding box. The embedding box comprises a main box body and a top cover. The main box body is an open-top box body stretched in a trapezoid cross section and is generally divided into a sample embedding area and a mark inclined area, wherein the sample embedding area is used for placing a bearing target sample, and the mark inclined area is used for adding marks to record relevant identification information. The embedding box top cover is used for closing the open top of the main box body and is provided with a buckle matched with the main box body.

In medical pathological diagnosis, information marks are needed for distinguishing, summarizing and storing management after different samples are embedded. It is therefore necessary to print the cassette, while the print quality of the marking information is critical to the printing of the cassette.

Disclosure of Invention

The utility model aims to provide a box discharging unit which can sort embedded boxes and ensure that the printing quality of the embedded boxes discharged from the box is qualified.

Embodiments of the present utility model may be implemented in the following manner:

a box discharging unit for an embedded box printing system, which comprises a material distributing baffle assembly, wherein the material distributing baffle assembly is used for supporting the printed embedded box;

a quality inspection readhead for identifying and detecting the print quality of the marking zone on the embedding box; and

the material distributing and transferring assembly is used for sorting the embedding boxes according to the printing quality detected by the quality inspection reading head.

Optionally, the material distributing baffle assembly comprises a material distributing piece, wherein the material distributing piece comprises a supporting surface, a box discharging inclined surface and a waste inclined surface; the box outlet inclined plane and the waste inclined plane are respectively positioned at two sides of the supporting surface and are obliquely arranged relative to the supporting surface; the supporting surface is used for supporting the embedded box after printing.

Optionally, the material distributing baffle assembly further comprises a left baffle and a right baffle, the left baffle and the right baffle are respectively positioned at two sides of the material distributing piece, and the left baffle, the right baffle and the box outlet inclined plane define a box channel; the left baffle, the right baffle, and the waste bevel define a waste channel.

Optionally, the waste bevel is used for carrying the embedding box to the garbage collection district, divide the material baffle subassembly still to include garbage collection district sensor, garbage collection district sensor sets up on the branch material spare, and be used for monitoring along whether there is the filling in the garbage collection district the embedding box.

Optionally, the material distributing rotary trough assembly comprises a sorting rotary trough, wherein the sorting rotary trough is used for accommodating the embedding boxes, and the sorting rotary trough can rotate relative to the material distributing baffle assembly so that the embedding boxes on the material distributing baffle assembly can be output from one side or the other side of the material distributing baffle assembly.

Optionally, the material dividing rotary groove assembly further comprises a sorting rotary groove rotating shaft assembly and a sorting rotary groove power assembly, the sorting rotary groove rotating shaft assembly comprises a rotary groove screw rod, one end of the rotary groove screw rod is fixedly connected with the sorting rotary groove, the rotary groove power assembly comprises a screw rod nut, and the rotary groove screw rod and the screw rod nut form a screw rod mechanism so as to drive the rotary groove screw rod to rotate through sliding of the screw rod nut.

Optionally, the sorting rotating groove power assembly further comprises a screw pre-steering assembly, the screw pre-steering assembly and the sorting rotating groove are respectively positioned at two ends of the rotating groove screw, and the screw pre-steering assembly is used for applying a pre-tensioning force for deflecting to one side of the material distributing baffle assembly to the rotating groove screw; the sorting rotary groove power assembly is used for enabling the rotary groove screw rod to deflect towards the other side of the material separation baffle assembly through sliding of the screw rod nut.

Optionally, the sorting and transferring assembly further comprises a sorting and transferring sensor arranged on the supporting surface, and the sorting and transferring sensor is used for detecting whether the embedding box is contained in the sorting and transferring.

Optionally, the box-out unit further comprises a box-out push head assembly, and the box-out push head assembly is used for pushing the printed embedded boxes to the distributing baffle assembly.

Optionally, the box-out push head assembly comprises a box-out push head, a box-out push head guiding assembly and a box-out push head power assembly, wherein the box-out push head guiding assembly comprises a sliding guide rail and a sliding block, the sliding block is fixedly connected with the box-out push head, and the sliding block is matched with the sliding guide rail;

the box-discharging pushing head power assembly comprises a motor, a transition connecting rod and a driving connecting rod, one end of the transition connecting rod is in pivot connection with the box-discharging pushing head, the other end of the transition connecting rod is in pivot connection with the driving connecting rod, and the driving connecting rod is used for transmitting power of the motor to the transition connecting rod so as to drive the box-discharging pushing head to slide along the sliding guide rail and push the embedded box to the material distributing baffle assembly.

Optionally, the box-out push head power assembly further comprises a push head sensor and a push head sensor contact piece, wherein the push head sensor contact piece is arranged on the driving connecting rod, the end part of the push head sensor contact piece is arranged in the push head sensor, and the push head sensor is used for detecting the position of the push head sensor contact piece.

The box discharging unit provided by the embodiment of the utility model has the beneficial effects that:

the embodiment of the utility model provides a box discharging unit which comprises a material distributing baffle plate assembly, a quality inspection reading head and a material distributing rotary groove assembly. The material distributing baffle assembly is used for supporting the embedded box after printing, the quality inspection reading head is used for identifying and detecting the printing quality of a marking area on the embedded box, and the material distributing transfer slot assembly sorts the printed embedded box according to the printing quality of the quality inspection reading head identification detection, so that the embedded box is divided into an acceptable embedded box and an unacceptable embedded box, and the printing quality of the embedded box of the box is guaranteed to be good.

Drawings

The above features and advantages of the present utility model will be better understood after reading the detailed description of embodiments of the present disclosure in conjunction with the following drawings. In the drawings, the components are not necessarily to scale and components having similar related features or characteristics may have the same or similar reference numerals.

Fig. 1 illustrates a back-side block diagram of an embedded cassette printing system provided in accordance with an aspect of the present utility model.

Fig. 2 illustrates a partial block diagram of an embedded cassette printing system provided in accordance with an aspect of the present utility model.

Fig. 3 illustrates a partial block diagram of the back of an embedded cassette printing system provided in accordance with an aspect of the present utility model.

Fig. 4 shows a schematic view of an embedding cassette provided in one aspect of the present utility model.

Fig. 5 illustrates a block diagram of a feed-out chute assembly of an out-of-box unit of an embedded-box printing system provided in accordance with an aspect of the present utility model.

Detailed Description

The utility model is described in detail below with reference to the drawings and the specific embodiments. It is noted that the aspects described below in connection with the drawings and the specific embodiments are merely exemplary and should not be construed as limiting the scope of the utility model in any way.

Referring to fig. 1-5 in combination, an embodiment of the present utility model provides a box discharging unit 8, where the box discharging unit 8 is used for an embedded box printing system, the embedded box printing system prints information of a marking area in an embedded box 1 through ribbon printing, and the box discharging unit 8 is used for sorting the printed embedded boxes 1.

The cassette 1 shown in fig. 4, which is typically made of POM (polyoxymethylene) plastic, is manufactured by mass injection molding, and has a small volume, the dimensions of the cavity being about 32mm long by 28mm wide by 5.5mm deep, and the marking area being a plane of about 8.5mm by 30 mm. The embedding cassette 1 has cassette parts of front, rear, left, right, bottom five sides constituting the open top space of the cassette cavity 102, respectively referred to as a cassette front 103, a cassette right 104, a cassette rear 105, a cassette left 106, and a cassette bottom 107, the cassette bottom 107 being filled with rectangular hollowed-out partitions 108, and correspondingly the embedding cassette 1 also has a cassette top 109 opposite to the cassette bottom 107. The marking zone 101 is located on the inclined plane of the front part 103 of the cassette, the included angles between the planes of the marking zone 101 and the bottom part 107 of the cassette 1 of different specifications are different, namely, the inclined angles of the marking zone 101 are different, usually the included angles are 30 degrees, 45 degrees and the like, and the processing errors of the inclined angles and the flatness errors of the plane of the marking zone 101 also exist in the production of the embedded cassettes 1 of the same specification.

In this embodiment, the support comprises a vertical support 10, a lateral support 11 and a floor 12, on which the cassette outlet unit 8 and other units of the embedded cassette printing system are mounted. In other embodiments, other configurations of supports may be used to mount and secure the various units of the cassette printing system, or a housing may be provided to house the various units within the housing. Meanwhile, the embedded box printing system further comprises a system master control unit for monitoring and controlling the units, and it is understood that electric elements such as motors and sensors mentioned later are electrically connected with the system master control unit, so that control and data acquisition are performed through the system master control unit.

The cartridge discharging unit 8 provided in this embodiment is further described below:

the cassette discharging unit 8 serves to recognize print quality of the marking area 101 of the inspection cassette 1, discharge the cassette 1 in the cassette conveying unit 5, and transfer the qualified cassette 1 to the cassette discharging collection area or the unqualified cassette to the waste collection area, and specifically, the cassette conveying unit 5 has a cassette print cassette 50 for loading the cassette 1. In this embodiment, the box discharging unit 8 includes a distributing baffle assembly 81, a quality inspection reading head 83 and a distributing transfer tank assembly 82, the distributing baffle assembly 81 is used for supporting the printed embedded box 1, the quality inspection reading head 83 is used for identifying and detecting the printing quality of the marking area 101 on the embedded box 1, and the distributing transfer tank assembly 82 is used for sorting the embedded box 1 according to the printing quality detected by the quality inspection reading head 83, so that the qualified embedded box 1 is transferred to the box discharging collecting area or the unqualified embedded box 1 is transferred to the waste collecting area.

The quality inspection reading head 83 is a common optical information reading head on the market, the quality inspection reading head 83 is arranged at the box outlet position of the box conveying unit 5 in the embedded box printing system, and the optical irradiation surface of the quality inspection reading head 83 is opposite to the plane of the marking area 101 of the embedded box 1 in the box conveying unit 5. The quality inspection readhead 83 can read the integrity and resolution of the marking information, including information bearing bar codes, two-dimensional codes, etc., to identify the print quality of the marking zone 101 of the inspection cassette 1. Optionally, cassette unit 8 also has a quality inspection readhead holder 830, quality inspection readhead holder 830 connectively securing quality inspection readhead 83 to base plate 12.

Further, the cassette discharging unit 8 further comprises a cassette discharging pusher assembly 80, and the cassette discharging pusher assembly 80 pushes out the embedded cassette 1 in the cassette conveying unit 5 onto the distributing baffle assembly 81.

The out-cartridge pusher assembly 80 includes an out-cartridge pusher 800, an out-cartridge pusher guide assembly 801, and an out-cartridge pusher power assembly. The cassette ejector 800 contacts and ejects the embedded cassette 1 from the cassette print cartridge 50, the cassette ejector 800 having an ejector portion 8000 protruding toward the cassette print cartridge 50. The out-of-box pusher guide assembly 801 is used to control the direction of movement of the out-of-box pusher 800. The out-cartridge pusher power assembly is used to provide the motive power for out-cartridge pusher 800. The box-out push head guiding component 801 and the box-out push head power component can be guided and driven in a single or combined mode through screw nut transmission, belt transmission, gear rack transmission, linear guide rail transmission and the like.

The out-cartridge pusher guide assembly 801 includes a sliding rail 8010 and a slider 8011. The sliding rail 8010 is fixedly connected to the vertical support 10, and the slider 8011 is fixed to the cassette pusher 800 and cooperates with the sliding rail 8010 to slide on the sliding rail 8010. The out-box pusher power assembly may include a transition link 802, an out-box pusher shaft 800a, an out-box pusher bearing 800b, a drive link 803, a drive link shaft 803a, a drive link bearing 803b, and a motor 804. The transition link 802 is located between the out-pushing head 800 and the driving link 803, and transmits the power of the driving link 803 to the out-pushing head 800 in transition. Transition link 802 is pivotally connected at one end to the out-box pusher 800 and at the other end to drive link 803. The outer ring of the out-box pusher bearing 800b is matched with the transition connecting rod 802, and the inner ring is matched with the out-box pusher shaft 800a. The box-out push head shaft 800a can be fixed on the box-out push head 800 by adopting a threaded connection mode, a pin connection mode and the like. The outer race of drive link bearing 803b mates with transition link 802 and the inner race mates with drive link shaft 803a. The drive link shaft 803a may be secured to the drive link 803 using a screw, pin, or the like connection. The drive link 803 may be secured to the motor shaft of the motor 804 using threads, pins, or the like. The motor 804 is fixedly connected to the vertical support 10.

The out-cartridge pusher power assembly also includes a pusher sensor 805 and a pusher sensor contact 806. A push head sensor 805 is provided on the base plate 12 for monitoring and identifying the swing position of the current drive link 803. A push sensor contact 806 is provided on the drive link 803, the push sensor contact 806 being disposed at an end in the push sensor 805 having a convex portion and a concave portion. The push sensor 805 recognizes the difference in reflected energy transmitted by light based on the protrusions and recesses in the push sensor contact 806. The push head sensor 805 is a reflective photosensor or a combined correlation photosensor, and the photosensor is composed of a light source and a receiver.

The distributing baffle assembly 81 is for separating a collecting area of the passing article and a collecting area of the reject article of the embedding cassette 1, and includes a distributing member 810, and the distributing member 810 is a partition wall between the collecting area of the passing article and the collecting area of the reject article.

The distributing member 810 includes a supporting surface 8100, a box-out inclined surface 8101 and a waste inclined surface 8102 (as shown in fig. 2 and 3), and the supporting surface 8100 is located between the box-out inclined surface 8101 and the waste inclined surface 8102, for supporting the embedded box 1 from which the box-out pusher 800 is discharged from the box conveying unit 5. The box-out inclined plane 8101 is a guiding sliding surface for discharging the qualified product embedded box to the box-out collecting area, and the qualified product embedded box slides on the box-out inclined plane 8101 to the box-out collecting area. The scrap slope 8102 is a guide surface for discharging the reject box to the reject collection area, and the reject box slides on the scrap slope 8102 to the reject collection area.

Further, the distributing baffle assembly 81 further includes a left baffle 811 and a right baffle 812, the left baffle 811 and the right baffle 812 are arranged in parallel, and the distributing member 810 is disposed between the left baffle 811 and the right baffle 812 and connects and fixes the left baffle 811 and the right baffle 812. Specifically, the left baffle 811, the right baffle 812, and the out-box slope 8101 define a box channel in which the conforming embedded box slides to the out-box collecting area. The left baffle 811, the right baffle 812 and the waste bevel 8102 define a waste channel along which the reject embedded box slides to a waste collection zone.

The dispensing baffle assembly 81 also includes a waste collection area sensor 813. The waste collection area sensor 813 is an optical sensor disposed on the material distributing member 810, and is used for monitoring whether the waste collection area is filled with an unqualified product embedding box, and may be a reflective photoelectric sensor or a combined correlation photoelectric sensor, where the photoelectric sensor is composed of a light source and a receiver.

The sorting and rotating trough assembly 82 is used for sorting the discharged embedded boxes 1 to a box discharging and collecting area or a waste collecting area, and comprises a sorting and rotating trough 820, wherein the sorting and rotating trough 820 is used for accommodating the embedded boxes, the sorting and rotating trough 820 can rotate relative to the sorting baffle assembly 81, and the embedded boxes 1 on the sorting baffle assembly 81 are output to the box discharging and collecting area towards one side of the sorting baffle assembly 81 or output to the waste collecting area towards the other side of the sorting baffle assembly 81. Specifically, the sorting rotor 820 can rotate relative to the support surface 8100, so that the embedded cassette 1 on the support surface 8100 is output along the cassette outlet slope 8101 or the scrap slope 8102.

The sort rotor assembly 82 also includes a sort rotor shaft assembly and a sort rotor power assembly. The sort rotor shaft assembly is used to rotate sort rotor 820 to output the embedded cassette 1 to a cassette exit collection area or waste collection area. The sorting rotary groove power component is used for providing driving power for the sorting rotary groove rotary shaft component.

The sorting rotary groove rotating shaft assembly can conduct guiding and transmission in a single or combined mode through screw nut transmission, belt transmission, gear rack transmission, linear guide rail transmission and the like. In this embodiment, the sorting rotary shaft assembly includes a rotary shaft lead 821, a lead screw holder 822, and a lead screw holder bearing 822a. The sort slot power assembly includes a lead screw nut 824, a lead screw nut securing block 825, a slot drive push head 826, a lead screw guide assembly 827, and a lead screw pre-steering assembly 828.

The sorting rotary groove 820 is fixedly connected to a rotary groove screw 821, one end of the rotary groove screw 821 is provided with a screw fixing seat 822 and a screw fixing seat bearing 822a, and the other end is provided with a screw fixing seat 823 and a screw fixing seat bearing 823a. The outer ring of the screw rod fixing seat bearing 822a is matched with the screw rod fixing seat 822, and the inner ring is matched with the rotary groove screw rod 821. The outer ring of the screw rod fixing seat bearing 823 is matched with the screw rod fixing seat 823, and the inner ring is matched with the rotary groove screw rod 821. The screw rod fixing seat 822 and the screw rod fixing seat 823 are fixedly connected to the vertical support 10. The screw nut 824 cooperates with the rotary groove screw 821 to form a screw mechanism, the sliding of the screw nut 824 can transmit power to rotate the rotary groove screw 821, and the screw nut 824 is fixedly connected to the screw nut fixing block 825, so that the sorting rotary groove power assembly can deflect the rotary groove screw 821 to the waste collection area through the sliding of the screw nut 824. The lead screw guide assembly 827 includes a sliding rail 8270 and a slider 8271. The sliding guide rail 8270 is fixedly connected to the vertical support 10; the slider 8271 is fixed to the screw nut fixing block 825, and is engaged with the slide rail 8270 to slide on the slide rail 8270.

The rotary slot driving push head 826 is fixedly connected to the screw nut fixing block 825, and the rotary slot driving push head 826 is provided with a hook portion 8260, in this embodiment, the hook portion 8260 of the rotary slot driving push head 826 is matched with a linear motion piece of the embedded box printing system, so that the rotary slot driving push head 826 is driven to linearly move, and finally, the rotation of the sorting rotary slot 820 is realized. Illustratively, in the present embodiment, the hook 8260 mates with the stationary seat power assembly 64 of the printhead unit 6 of the cassette printing system, thereby transmitting power of the stationary seat power assembly 64 of the printhead unit 6 to the sorting chute 820.

The lead screw pre-steering assembly 828 is used for providing a pre-tension force to enable the sorting rotating slot 821 to always keep the tendency of deflecting towards the box-out collecting area, and comprises a tension spring 8280, spring pull rods 8280a and 8280b connected with two ends of the tension spring 8280, and a spring piece fixing seat 8281, wherein the spring pull rod 8280a is fixedly connected with the spring piece fixing seat 8281, and the spring pull rod 8280b is fixedly connected with the vertical support 10. The elastic member fixing seat 8281 can be fixed on the rotary groove screw rod 821 by adopting a threaded connection mode, a pin connection mode and the like. The sorting chute assembly 82 further includes a sorting chute sensor 829 for detecting whether the sorting chute 820 is carrying and accommodating an embedding cassette therein, which may be disposed on a support surface of the sorting member 810. The sorting and transferring sensor 829 identifies the difference of the reflected energy of the light transmission according to the presence or absence of the embedding box 1 in the sorting and transferring slot 821, and can be a reflective photoelectric sensor or a combined correlation photoelectric sensor, and the photoelectric sensor consists of a light source and a receiver.

Alternatively, as shown in fig. 3, the hook 8260 is in interference fit with the thrust end face 621 of the printhead holder 62, such that when the printhead holder 62 moves to a side away from the stopper 632, the push rotary slot drives the push head 826 to a side away from the stopper 632, thereby causing the sorting rotary slot 820 to have a tendency to rotate toward the waste collection area.

Specifically, before the cassette pushing head assembly 80 pushes the cassette 1 from the cassette print cartridge 50 to the support surface 8100, the printhead mount 62 pushes the hook 8260 to move, thereby deflecting the sorting chute 820 to rotate the sorting chute 820 to the vertical position. If the quality inspection read head 83 detects that the mark information on the embedding box 1 is qualified, the motor 640 drives the print head fixing seat 62 to move towards the direction approaching the stop piece 632, the groove turning screw 821 deflects towards the direction of the box discharging collecting area under the action of the pretensioning force of the screw pre-turning assembly 828, and the groove turning drives the push head 826 to slide towards the direction approaching the stop piece along with the groove turning screw; if the quality inspection head 83 detects that the marking information on the embedding cassette 1 is not qualified, the motor 640 continues to drive the printhead holder 62 to move away from the stopper 632, and the gutter lead 821 deflects toward the waste collection area.

When the box discharging unit 8 provided by the embodiment of the utility model is used, firstly, the material separating rotary groove 820 is rotated to the vertical direction, at the moment, the supporting surface 8100 is positioned under the opening below the sorting rotary groove 820, when the box discharging push head assembly pushes the printed embedded box 1 to the supporting surface 8100, the embedded box 1 naturally enters the sorting rotary groove 820, the quality inspection read head 83 detects the printing quality of the marking area 101 on the embedded box 1, if the detection result is qualified, the sorting rotary groove 820 rotates to the box discharging inclined surface 8101, and the embedded box 1 slides to the box discharging collecting area along the box discharging channel; if the detection result is unqualified, the sorting rotating slot 820 rotates towards the waste inclined plane 8102, and the embedding box 1 slides to the waste collecting area along the waste channel.

Claims

1. An out-of-box unit for an embedded-box printing system, the out-of-box unit comprising:

the material distribution baffle plate assembly is used for supporting the printed embedded box;

2. The cassette discharge unit of claim 1, wherein the dispensing baffle assembly comprises a dispensing member comprising a support surface, a cassette discharge ramp, and a waste ramp; the box outlet inclined plane and the waste inclined plane are respectively positioned at two sides of the supporting surface and are obliquely arranged relative to the supporting surface; the supporting surface is used for supporting the embedded box after printing.

3. The cassette discharge unit of claim 2, wherein the feed divider assembly further comprises a left baffle and a right baffle, the left baffle and the right baffle being positioned on opposite sides of the feed divider, respectively, the left baffle, the right baffle, and the cassette discharge ramp defining a cassette channel; the left baffle, the right baffle, and the waste bevel define a waste channel.

4. The cassette discharge unit of claim 2, wherein said waste bevel is configured to transport an embedded cassette to a waste collection area, said dispensing baffle assembly further comprising a waste collection area sensor disposed on said dispensing member and configured to monitor whether said embedded cassette is filled along said waste collection area.

5. The cassette discharge unit of claim 1, wherein the distribution chute assembly further comprises a sorting chute for receiving the cassette, and wherein the sorting chute is rotatable relative to the distribution baffle assembly to cause the cassette on the distribution baffle assembly to be output from one side or the other of the distribution baffle assembly.

6. The cassette discharging unit according to claim 5, wherein the material separating rotary groove assembly further comprises a sorting rotary groove rotating shaft assembly and a sorting rotary groove power assembly, the sorting rotary groove rotating shaft assembly comprises a rotary groove screw rod, one end of the rotary groove screw rod is fixedly connected with the sorting rotary groove, the rotary groove power assembly comprises a screw nut, and the rotary groove screw rod and the screw nut form a screw rod mechanism so as to drive the rotary groove screw rod to rotate through sliding of the screw nut.

7. The box-out unit according to claim 6, wherein the sorting chute power assembly further comprises a screw pre-steering assembly, the screw pre-steering assembly and the sorting chute are respectively positioned at two ends of the chute screw, and the screw pre-steering assembly is used for applying a pre-tension force to the chute screw for deflecting to one side of the material separation baffle assembly; the sorting rotary groove power assembly is used for enabling the rotary groove screw rod to deflect towards the other side of the material separation baffle assembly through sliding of the screw rod nut.

8. The cassette outlet unit of claim 5, wherein said dispensing chute assembly further comprises a sort chute sensor for detecting whether said cassette is received in said sort chute.

9. The cassette ejection unit of any one of claims 1-8, further comprising a cassette ejection pusher assembly for pushing the printed cassette to the dispensing baffle assembly.

10. The out-of-box unit of claim 9, wherein the out-of-box pusher assembly comprises an out-box pusher, an out-box pusher guide assembly and an out-box pusher power assembly, the out-box pusher guide assembly comprising a sliding rail and a slider, the slider being fixedly connected to the out-box pusher, the slider being mated with the sliding rail; the box-discharging pushing head power assembly comprises a motor, a transition connecting rod and a driving connecting rod, one end of the transition connecting rod is in pivot connection with the box-discharging pushing head, the other end of the transition connecting rod is in pivot connection with the driving connecting rod, and the driving connecting rod is used for transmitting power of the motor to the transition connecting rod so as to drive the box-discharging pushing head to slide along the sliding guide rail and push the embedded box to the material distributing baffle assembly.

11. The cassette ejection unit of claim 10, wherein the cassette ejection pusher power assembly further comprises a pusher sensor and a pusher sensor contact, the pusher sensor contact disposed on the drive link and an end of the pusher sensor contact disposed in the pusher sensor, the pusher sensor to detect a position of the pusher sensor contact.