CN216368179U

CN216368179U - Powerful plastic grinder convenient to throw material

Info

Publication number: CN216368179U
Application number: CN202122739302.9U
Authority: CN
Inventors: 欧阳军
Original assignee: Anhui Kaifeng Intelligent Equipment Co ltd
Current assignee: Anhui Kaifeng Intelligent Equipment Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-26
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the technical field of plastic crushing, in particular to a powerful plastic crusher convenient for feeding, which comprises a bottom plate, wherein a first driving motor is arranged on the right end surface of the bottom plate along the length direction, the driving end of the first driving motor is connected with a rotating rod through a coupling, the axis of the other end of the rotating rod is connected with a driving bevel gear, the driving bevel gear is connected with a driven bevel gear, the center of the driven bevel gear is connected with a driving rod, the whole device is fully charged with electric energy by starting a control switch, the electric energy is converted into kinetic energy under the action of the driving motor, so that a conveying belt moves through a rotating structure, plastics with different sizes are conveyed into a ring shield, the plastics are crushed into particles with the same size through a crushing roller and then conveyed to a pointing position through the conveying belt, and the output of manpower can be greatly reduced in the process through the design, and the integrated operation of crushing and conveying of rural capital construction is realized.

Description

Powerful plastic grinder convenient to throw material

Technical Field

The utility model relates to the technical field of plastic crushing, in particular to a powerful plastic crusher convenient for feeding.

Background

Present plastic grinder is single rubbing crusher to need artificial will treat kibbling plastics to drop into crushing incasement wall, thereby extravagant a large amount of manpowers and time, for this needs provide carry with smash convenient of integration, smash effectually, and be applicable to the reducing mechanism of rural capital construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a powerful plastic crusher convenient for feeding, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a powerful plastic pulverizer convenient for feeding comprises a bottom plate, a pulverizer base is installed on the end face of the bottom plate, a pulverizing box is connected onto the end face of the pulverizer base, a feed hopper is installed on the end face of the pulverizing box, pulverizing lining plates are arranged on opposite side walls in an inner cavity of the pulverizing box, main pulverizing rollers are arranged on opposite side walls in the inner cavity of the pulverizing box and correspond to the pulverizing lining plates, auxiliary pulverizing rollers are arranged between the pulverizing lining plates and the main pulverizing rollers on opposite side walls in the inner cavity of the pulverizing box, bearing seats are respectively connected at two ends of the main pulverizing rollers and the auxiliary pulverizing rollers, the bearing seats are embedded in the side walls of the pulverizing box, one end of each main pulverizing roller penetrates through the bearing seat and extends to the outside of the pulverizing box to be connected with a pulverizing motor through a coupler, the other end of each main pulverizing roller penetrates through the bearing seat and extends to the outside of the pulverizing box and is connected at the center of a driving gear, the other end of assisting crushing roller runs through the bearing frame and extends to the external connection of smashing the case and locate at driven gear's center, be connected with driven gear on the drive gear, crushing motor fixed connection is on the rubbing crusher base, conveying mechanism is installed to one side of feeder hopper, transport mechanism is installed to the opposite side of feeder hopper, the equal fixed connection of conveying mechanism and transport mechanism is on the terminal surface of bottom plate.

As a preferable scheme of the present invention, the conveying mechanism includes a conveying motor, the conveying motor is installed on an end surface of the base plate, a driving end of the conveying motor is connected to a rotating rod through a coupling, the other end of the rotating rod is connected to a center of a driving bevel gear, a rotating bracket is sleeved on an outer wall of the rotating rod and between the conveying motor and the driving bevel gear, the rotating bracket is fixedly connected to the base plate, the driving bevel gear is connected to a driven bevel gear, the center of the driven bevel gear is connected to a driven rod, the other end of the driven rod is connected to a center of the driving roller, a fixing bracket is sleeved on an outer wall of the driven rod and between the driven bevel gear and the driving roller, the fixing bracket is fixedly connected to the base plate, one end of the driving roller is connected to a driving roller bearing, and a conveying belt is connected to a cylindrical surface of the driving roller, the other end of conveyer belt extends to the top of feeder hopper, the other end and the middle part of conveyer belt all are provided with the driven voller, the both ends of driven voller all are provided with the driven voller bearing frame, conveying motor is connected with control switch through the wire.

As a preferable scheme of the present invention, the conveying mechanism includes a conveying motor, the conveying motor is installed on an end surface of the base plate, a driving end of the conveying motor is connected to a transmission rod through a coupling, the other end of the transmission rod is connected to a center of the main drive bevel gear, a stabilizing bracket is sleeved on an outer wall of the transmission rod and between the conveying motor and the main drive bevel gear, the stabilizing bracket is fixedly connected to the base plate, the main drive bevel gear is connected to an auxiliary drive bevel gear, the center of the auxiliary drive bevel gear is connected to an auxiliary rod, the other end of the auxiliary rod is connected to a center of the main conveying roller, a supporting bracket is sleeved on an outer wall of the auxiliary rod and between the auxiliary drive bevel gear and the main conveying roller, the supporting bracket is fixedly connected to the base plate, one end of the main conveying roller is connected to a main conveying roller bearing seat, the conveying device is characterized in that a conveying belt is connected to the cylindrical surface of the main conveying roller, the other end of the conveying belt is located below the crushing box, an auxiliary conveying roller is arranged at the other end of the conveying belt, auxiliary conveying roller bearing seats are arranged at two ends of the auxiliary conveying roller, and the conveying motor is connected with the control switch through a wire.

As a preferable scheme of the present invention, the rotating rod is rotatably connected to the rotating support, the driving bevel gear is in meshed connection with the driven bevel gear, the driven rod is rotatably connected to the fixed support, the driving roller is rotatably connected to the driving roller bearing seat, the driving roller is rotatably connected to the conveying belt, the conveying belt is rotatably connected to the driven roller, the driven roller is rotatably connected to the driven roller bearing seat, and the conveying motor is electrically connected to the control switch through a wire.

As a preferable scheme of the present invention, the driving gear and the driven gear are connected in a meshing manner, the main crushing roller and the bearing seat are rotatably connected, the auxiliary crushing roller and the bearing seat are rotatably connected, the main crushing roller, the auxiliary crushing roller and the crushing lining plate are connected in a mutually staggered manner in the crushing box, and the crushing motor is electrically connected with the control switch through a wire.

As a preferable scheme of the present invention, the transmission rod is rotatably connected to the stabilizing support, the main drive bevel gear is engaged with the auxiliary drive bevel gear, the auxiliary rod is rotatably connected to the support, the main transport roller is rotatably connected to the main transport roller bearing block, the main transport roller is rotatably connected to the transport belt, the transport belt is rotatably connected to the auxiliary transport roller, the auxiliary transport roller is rotatably connected to the auxiliary transport roller bearing block, and the transport motor is electrically connected to the control switch through a wire.

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

1. in the utility model, the control switch is started to fully charge the whole device with electric energy, the electric energy is converted into kinetic energy under the action of the driving motor, so that the conveying belt moves through the rotating structure, plastics with different sizes are conveyed into the feed hopper, the plastics are crushed into particles with the same size through the crushing roller and then are conveyed to a pointed position through the conveying belt, the output of manpower is greatly reduced in the process, and the crushing and conveying integrated operation of rural capital construction is realized.

2. In the utility model, three driving motors are controlled by one control switch, so that the equipment is convenient to operate, and the conveying device, the crushing device and the conveying device in the whole equipment structure can be disassembled and assembled, so that the equipment is convenient to transport, and the large-scale popularization of rural capital construction is ensured.

Drawings

FIG. 1 is a schematic side view of the front isometric configuration of the present invention;

FIG. 2 is a schematic view of the structure of the conveying device of the present invention;

FIG. 3 is a schematic view of the crushing apparatus according to the present invention;

FIG. 4 is a schematic view of a conveyor according to the present invention;

fig. 5 is a schematic diagram of the explosion structure of the crushing device of the utility model.

In the figure: 1. a base plate; 2. a pulverizer base; 3. a crushing box; 4. a feed hopper; 5. crushing the lining plate; 6. a main crushing roller; 7. an auxiliary crushing roller; 8. a bearing seat; 9. a grinding motor; 10. a drive gear; 11. a driven gear; 12. a control switch; 13. a conveying mechanism; 14. a transport mechanism; 1301. a conveying motor; 1302. rotating the rod; 1303. rotating the bracket; 1304. a drive bevel gear; 1305. a driven bevel gear; 1306. a driven lever; 1307. fixing a bracket; 1308. a drive roll; 1309. a drive roll bearing seat; 1310. a conveyor belt; 1311. a driven roller; 1312. a driven roller bearing seat; 1401. a transfer motor; 1402. a transmission rod; 1403. a stabilizing support; 1404. a main drive bevel gear; 1405. an auxiliary drive bevel gear; 1406. an auxiliary lever; 1407. a support bracket; 1408. a main conveying roller; 1409. a main transfer roller bearing block; 1410. a conveyor belt; 1411. an auxiliary transport roller; 1412. and a bearing seat of the auxiliary conveying roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

a powerful plastic pulverizer convenient for feeding comprises a bottom plate 1, a pulverizer base 2 is installed on the end face of the bottom plate 1, a pulverizing box 3 is connected on the end face of the pulverizer base 2, a feed hopper 4 is installed on the end face of the pulverizing box 3, a pulverizing lining plate 5 is arranged on the opposite side wall in the inner cavity of the pulverizing box 3, a main pulverizing roller 6 is arranged on the opposite side wall in the inner cavity of the pulverizing box 3 and corresponds to the pulverizing lining plate 5, an auxiliary pulverizing roller 7 is arranged between the pulverizing lining plate 5 and the main pulverizing roller 6 on the opposite side wall in the inner cavity of the pulverizing box 3, two ends of the main pulverizing roller 6 and the auxiliary pulverizing roller 7 are respectively connected with a bearing pedestal 8, the bearing pedestal 8 is embedded on the side wall of the pulverizing box 3, one end of the main pulverizing roller 5 penetrates through the bearing pedestal 8 and extends to the outside of the pulverizing box 3 and is connected with a pulverizing motor 9 through a shaft coupler, the other end of the main pulverizing roller 5 penetrates through the bearing pedestal 8 and extends to the outside of the pulverizing box 3 and is connected with the center of a driving gear 10, the other end of the auxiliary crushing roller 7 penetrates through the bearing seat 8 and extends to the center of the external connection of the crushing box 3 at the driven gear 11, the driven gear 11 is connected to the driving gear 10, the crushing motor 9 is fixedly connected to the crusher base 2, the conveying mechanism 13 is installed on one side of the feeding hopper 4, the conveying mechanism 14 is installed on the other side of the feeding hopper 4, and the conveying mechanism 13 and the conveying mechanism 14 are fixedly connected to the end face of the bottom plate 1.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, the conveying motor 1301 is electrically connected to the control switch 12 through a wire, the pulverizing motor 9 is electrically connected to the control switch 12 through a wire, and the conveying motor 1401 is electrically connected to the control switch 12 through a wire, so that the whole device has electric energy, and the electric energy is converted into kinetic energy under the action of the driving motor, so that the whole device is in a working state. Then, the rotating rod 1302 is driven by the conveying motor 1301 under the condition that the connecting mode of the rotating rod 1302 and the rotating support 1303 is rotating connection, the rotating rod 1302 drives the driving bevel gear 1304, the driven bevel gear 1305 is driven under the condition that the connecting mode of the driving bevel gear 1304 and the driven bevel gear 1305 is meshing connection, the driven bevel gear 1305 drives the driven rod 1306, the driven rod 1306 is driven under the condition that the connecting mode of the driven rod 1306 and the fixed support 1307 is rotating connection, the driving roller 1308 is connected with the driving roller bearing 1309 in a rotating connection, the driving roller 1308 is connected with the conveying belt 1310 in a rotating connection, the conveying belt 1310 is connected with the driven roller 1311 in a rotating connection, and the conveying belt 1310 is driven to move under the condition that the connecting mode of the driven roller 1311 and the driven roller bearing 1312 is rotating connection, so that the plastic to be crushed is conveyed into the feeding hopper 4.

In the embodiment, referring to fig. 1, 2 and 4, the main crushing roller 6 is driven by the driving end of the crushing motor 9 through the connecting rod under the condition that the main crushing roller 6 is rotatably connected with the bearing seat 8, and the main crushing roller 6 and the auxiliary crushing roller 7 complete the backward rotation to crush the raw material in the crushing box 3 under the condition that the driving gear 10 is connected with the driven gear 11 in a meshing manner and the auxiliary crushing roller 7 is rotatably connected with the bearing seat 8.

In the embodiment, referring to fig. 1, 2 and 5, a transmission motor 1401 drives a transmission rod 1402 under the condition that the connection mode of the transmission rod 1402 and a stable bracket 1403 is a rotary connection, the transmission rod 1402 drives a main driving bevel gear 1404, an auxiliary driving bevel gear 1405 is driven under the condition that the connection mode of the main driving bevel gear 1404 and the auxiliary driving bevel gear 1405 is a meshed connection, the auxiliary driving bevel gear 1405 drives an auxiliary rod 1406, the main transmission roller 1408 is driven under the condition that the connection mode of the auxiliary rod 1406 and a supporting bracket 1407 is a rotary connection, the main transmission roller 1408 is connected with a main transmission roller bearing housing 1409 in a rotary connection, the main transmission roller 1408 is connected with a transmission belt 1410 in a rotary connection, the transmission belt 1410 is connected with an auxiliary transmission roller 1411 in a rotary connection, and the auxiliary transmission roller 1412 is connected with an auxiliary transmission roller bearing housing 1412 in a rotary connection, thereby conveying the crushed plastic in the crushing box 3 to a designated position, thereby completing an integrated operation of transferring to crushing and then to conveying.

The working process of the utility model is as follows: firstly, the conveying motor 1301 is electrically connected with the control switch 12 through a lead, the crushing motor 9 is electrically connected with the control switch 12 through a lead, the conveying motor 1401 is started up the control switch 12 under the condition that the control switch 12 is electrically connected with the control switch 12 through a lead, so that the whole equipment has electric energy, the electric energy is converted into kinetic energy under the action of the driving motor, so that the whole equipment is in a working state, then the conveying motor 1301 drives the rotating rod 1302 under the condition that the rotating rod 1302 is in rotating connection with the rotating bracket 1303, the rotating rod 1302 drives the driving bevel gear 1304, the driven bevel gear 1305 is driven under the condition that the driving bevel gear 1304 is in meshing connection with the driven bevel gear 1305, the driven bevel gear 1305 drives the driven rod 1306, the driving roller 1308 is driven under the condition that the driven rod 1306 is in rotating connection with the fixed bracket 1307, when the connection mode of the driving roller 1308 and the driving roller bearing seat 1309 is rotary connection, the connection mode of the driving roller 1308 and the conveying belt 1310 is rotary connection, the connection mode of the conveying belt 1310 and the driven roller 1311 is rotary connection, the connection mode of the driven roller 1311 and the driven roller bearing seat 1312 is rotary connection, the conveying belt 1310 moves, so that the plastic to be crushed is conveyed into the feed hopper 4, then the main crushing roller 6 is driven by the driving end of the crushing motor 9 through a connecting rod under the condition that the connection mode of the main crushing roller 6 and the bearing seat 8 is rotary connection, the main crushing roller 6 and the auxiliary crushing roller 7 complete backward rotation so as to crush the raw material in the crushing box 3 under the condition that the connection mode of the driving gear 10 and the driven gear 11 is meshing connection, the auxiliary crushing roller 7 and the bearing seat 8 is rotary connection, and finally the transmission rod is driven by the transmission motor 1401 under the condition that the connection mode of the driving rod 1402 and the stable support 1403 is rotary connection 1402, the transmission rod 1402 drives the main driving bevel gear 1404, the auxiliary driving bevel gear 1405 is driven under the condition that the connection mode of the main driving bevel gear 1404 and the auxiliary driving bevel gear 1405 is meshed and connected, the auxiliary driving bevel gear 1405 drives the auxiliary rod 1406, the main conveying roller 1408 is driven under the condition that the connection mode of the auxiliary rod 1406 and the support bracket 1407 is rotary connection, the connection mode of the main conveying roller 1408 and the main conveying roller bearing seat 1409 is rotary connection, the connection mode of the main conveying roller 1408 and the conveying belt 1410 is rotary connection, the connection mode of the conveying belt 1410 and the auxiliary conveying roller 1411 is rotary connection, the conveying belt 1410 is enabled to move under the condition that the connection mode of the auxiliary conveying roller 1411 and the auxiliary conveying roller bearing seat 1412 is rotary connection, and accordingly crushed plastic in the crushing box 3 is conveyed to a designated position, and integrated operation of conveying to crushing and conveying is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a powerful plastic grinder convenient to throw material, includes bottom plate (1), its characterized in that: install rubbing crusher base (2) on bottom plate (1) terminal surface, be connected with on the terminal surface of rubbing crusher base (2) and smash case (3), install feeder hopper (4) on the terminal surface of smashing case (3), be provided with on the opposite lateral wall in crushing case (3) inner chamber and smash welt (5), be provided with main crushing roller (6) on the opposite lateral wall in crushing case (3) inner chamber and with smashing welt (5) correspondence, it is provided with between crushing roller (5) and main crushing roller (6) to smash lie in on the opposite lateral wall in crushing case (3) inner chamber and smashes welt (5), main crushing roller (6) and the both ends of assisting crushing roller (7) are connected with bearing frame (8) respectively, bearing frame (8) are embedded on the lateral wall of smashing case (3), the one end of main crushing roller (6) runs through bearing frame (8) and extend to the outside of smashing case (3) and be connected with crushing motor (9) through shaft coupling The utility model discloses a crushing machine, the other end of main crushing roller (6) runs through bearing frame (8) and extends to the external connection of smashing case (3) and locates at the center of drive gear (10), the other end of assisting crushing roller (7) runs through bearing frame (8) and extends to the external connection of smashing case (3) and locates at the center of driven gear (11), be connected with driven gear (11) on drive gear (10), crushing motor (9) fixed connection is on rubbing crusher base (2), conveying mechanism (13) are installed to one side of feeder hopper (4), transport mechanism (14) are installed to the opposite side of feeder hopper (4), the equal fixed connection of conveying mechanism (13) and transport mechanism (14) is on the terminal surface of bottom plate (1).

2. A strong plastic pulverizer easy to feed according to claim 1, characterized in that: the conveying mechanism (13) comprises a conveying motor (1301), the conveying motor (1301) is installed on the end face of the base plate (1), the driving end of the conveying motor (1301) is connected with a rotating rod (1302) through a coupler, the other end of the rotating rod (1302) is connected to the center of a driving bevel gear (1304), a rotating support (1303) is sleeved on the outer wall of the rotating rod (1302) and located between the conveying motor (1301) and the driving bevel gear (1304), the rotating support (1303) is fixedly connected to the base plate (1), a driven bevel gear (1305) is connected to the driving bevel gear (1304), a driven rod (1306) is connected to the center of the driven bevel gear (1305), the other end of the driven rod (1306) is connected to the center of a driving roller (1308), a fixed support (1307) is sleeved on the outer wall of the driven rod (1306) and located between the driven bevel gear (1305) and the driving roller (1308), the feeding device is characterized in that the fixed support (1307) is fixedly connected to the bottom plate (1), one end of the driving roller (1308) is connected with a driving roller bearing seat (1309), a conveying belt (1310) is connected to the cylindrical surface of the driving roller (1308), the other end of the conveying belt (1310) extends to the position above the feeding hopper (4), driven rollers (1311) are arranged at the other end and the middle of the conveying belt (1310), driven roller bearing seats (1312) are arranged at two ends of each driven roller (1311), and the conveying motor (1301) is connected with the control switch (12) through a conducting wire.

3. A strong plastic pulverizer easy to feed according to claim 1, characterized in that: the conveying mechanism (14) comprises a conveying motor (1401), the conveying motor (1401) is installed on the end face of the bottom plate (1), the driving end of the conveying motor (1401) is connected with a driving rod (1402) through a coupler, the other end of the driving rod (1402) is connected to the center of a main driving bevel gear (1404), a stabilizing bracket (1403) is sleeved on the outer wall of the driving rod (1402) and located between the conveying motor (1401) and the main driving bevel gear (1404), the stabilizing bracket (1403) is fixedly connected to the bottom plate (1), an auxiliary driving bevel gear (1405) is connected to the main driving bevel gear (1404), an auxiliary rod (1406) is connected to the center of the auxiliary driving bevel gear (1405), the other end of the auxiliary rod (1406) is connected to the center of the main conveying roller (1408), a supporting bracket (1407) is sleeved on the outer wall of the auxiliary rod (1406) and located between the auxiliary driving bevel gear (1405) and the main conveying roller (1408) The utility model discloses a crushing machine, support holder (1407) fixed connection is on bottom plate (1), the one end of main transfer roller (1408) is connected with main transfer roller bearing frame (1409), be connected with conveyer belt (1410) on the face of cylinder of main transfer roller (1408), the other end of conveyer belt (1410) is located the below of smashing case (3), the other end of conveyer belt (1410) is provided with supplementary transfer roller (1411), the both ends of supplementary transfer roller (1411) all are provided with supplementary transfer roller bearing frame (1412), conveying motor (12) are connected with control switch through the wire.

4. A strong plastic pulverizer easy to feed according to claim 2, characterized in that: the connection mode of the rotating rod (1302) and the rotating support (1303) is in rotating connection, the connection mode of the driving bevel gear (1304) and the driven bevel gear (1305) is in meshing connection, the connection mode of the driven rod (1306) and the fixed support (1307) is in rotating connection, the connection mode of the driving roller (1308) and the driving roller bearing seat (1309) is in rotating connection, the connection mode of the driving roller (1308) and the conveying belt (1310) is in rotating connection, the connection mode of the conveying belt (1310) and the driven roller (1311) is in rotating connection, the connection mode of the driven roller (1311) and the driven roller bearing seat (1312) is in rotating connection, and the connection mode of the conveying motor (1301) and the control switch (12) through a conducting wire is in electric connection.

5. A strong plastic pulverizer easy to feed according to claim 1, characterized in that: drive gear (10) are connected for the meshing with the connected mode of driven gear (11), main crushing roller (6) are connected for rotating with the connected mode of bearing frame (8), assist crushing roller (7) and be connected for rotating with the connected mode of bearing frame (8), main crushing roller (6), assist crushing roller (7) and smash the mutual staggered connection of welt (5) in smashing case (3), the connected mode that crushing motor (9) pass through wire and control switch (12) is electric connection.

6. A strong plastic pulverizer convenient for feeding according to claim 3, characterized in that: the utility model discloses a transmission roller, including transfer roller bearing frame (1412), transfer link (1402) and stabilizing support (1403), the connected mode of main drive bevel gear (1404) and supplementary drive bevel gear (1405) is connected for the meshing, supplementary pole (1406) are connected for rotating with the connected mode of support holder (1407), the connected mode of main transfer roller (1408) and main transfer roller bearing frame (1409) is connected for rotating, main transfer roller (1408) and conveyer belt (1410) connected mode are connected for rotating, conveyer belt (1410) and supplementary transfer roller (1411) connected mode are connected for rotating, supplementary transfer roller (1411) and supplementary transfer roller bearing frame (1412) connected mode are connected for rotating, transfer motor (1401) is electric connection through the connected mode of wire and control switch (12).