CN217970224U

CN217970224U - A conveyer for salt package

Info

Publication number: CN217970224U
Application number: CN202221596968.1U
Authority: CN
Inventors: 尉勤
Original assignee: Zhejiang Blue Starfish Salt Product Co ltd
Current assignee: Zhejiang Blue Starfish Salt Product Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-06
Anticipated expiration: 2032-06-23

Abstract

The utility model belongs to the technical field of transportation devices, in particular to a transportation device for salt bags; the method comprises the following steps: the base is provided with a support and an installation frame, the support is arranged on one side of the base, and the installation frame is arranged on the other side of the base; the transmission assembly is arranged on the bracket and the mounting bracket and is used for transmitting the salt bag; the pushing assembly is arranged on the mounting frame and used for pushing qualified salt bags into the collecting box; and the collecting box is used for collecting qualified salt bags. The utility model discloses a conveyer for salt package provides one kind can save the resource, and accurate efficient carries out the conveyer for salt package that separates qualified salt package and empty package.

Description

A conveyer for salt package

Technical Field

The utility model belongs to the technical field of the conveyer, especially, relate to a conveyer for salt package.

Background

In the production process of salt packets, salt packets are generally required to be packaged and then output, however, because the phenomenon that empty salt packets occur in the production process, if the empty salt packets flow into the market, the use of consumers is influenced, and the credit of a producer is also reduced, so that qualified salt packets and empty salt packets need to be separated. However, in the process of producing salt packets in factories, operators generally need to operate two packaging machines, and the operators cannot ensure that qualified salt packets and empty packets can be completely separated, so that the qualified salt packets can be mixed with the empty packets.

Chinese patent CN207943246U discloses an all-round automatic rejection package unqualified device, which includes: the product conveying line is used for conveying packaged products, and the empty bag removing device and the weight checking removing device are used for removing the empty bags; the product conveying line comprises a plurality of conveying belts which are sequentially adjacent, and the front end of the product conveying line is provided with a sequencing device; the empty bag removing device comprises a plurality of fans, and the fans are fixedly arranged on one side of the product conveying line; examine heavy removing devices and include weighing sensor, reject the cylinder that the push rod, drive were rejected the push rod, reject the push rod and fix and set up in one side of product transmission line, weighing sensor is located the conveyer belt below. The utility model provides an automatic unqualified device of packing of rejecting in position simple structure, mechanical automation mechanized operation, the power consumption is few, and the rate of accuracy is high, guarantees the quality of bagging-off product.

Because above-mentioned patent adopts the fixed one side that sets up in the product transmission line of a plurality of fan, blows through the fan and blows away the light empty bag of gravity to the realization carries out the effect of separating to empty package and qualified salt package, but the fan of above-mentioned patent need be opened for a long time, just can avoid the empty package of sneaking into, opens the fan for a long time and need consume more electric energy, resource-wasting.

Therefore, in view of the above problems, a transportation device for salt bales is provided, which can save resources, accurately and efficiently separate qualified salt bales from empty bales.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem that exists, provide one kind and can save the resource, accurate efficient carries out the conveyer that is used for the salt package that separates qualified salt package and empty package.

In view of this, the utility model provides a conveyer for salt package includes:

the base is provided with a support and an installation frame, the support is arranged on one side of the base, and the installation frame is arranged on the other side of the base;

the transmission assembly is arranged on the bracket and the mounting bracket and is used for transmitting the salt bag;

the pushing assembly is arranged on the mounting frame and used for pushing qualified salt bags into the collecting box;

the collecting box is used for collecting qualified salt bags;

wherein, the propelling movement subassembly includes:

the cylinder is arranged on the mounting frame;

the push plate is arranged on the mounting frame in a sliding mode and is connected with the cylinder piston rod;

the displacement sensor is arranged on the mounting frame, is positioned right above the transmission assembly, and is used for detecting the conveyed salt packet and transmitting the detected information to the PLC control unit;

and the PLC control unit is used for controlling the operation state of the air cylinder according to the received information.

The empty package removing device in the prior art generally utilizes a fan to blow an empty package, so that the empty package is blown to the ground, the empty package removing device is simple, convenient and effective, but the fan needs to be opened for a long time, just can avoid the mixed empty package, the fan needs to consume more electric energy after being opened for a long time, resources are wasted, in the technical scheme, the size and the thickness of the package are detected through the displacement sensor, whether the salt package exists in the package is determined, if the thickness of the package reaches a preset value set by people is detected, the displacement sensor sends a signal, the PLC control unit controls the cylinder to be opened after receiving the signal, the piston rod of the cylinder extends to drive the push plate to move along the mounting frame, the push plate moves to be in contact with the salt package, and the salt package is pushed into the collecting box, and similarly, if the thickness of the package is detected not to reach the preset value set by people, the displacement sensor cannot send the signal, the transmission assembly continues to transport the empty package, the operation mode can save electric power resources, and is convenient for accurately pushing, and collecting the qualified salt package.

In the above technical solution, further, the transmission assembly includes:

the two transmission shafts are respectively and rotatably arranged on the bracket and the mounting rack;

the driving wheel is arranged on the transmission shaft on the bracket;

the driven wheel is arranged on the transmission shaft at the other side far away from the driving wheel, and a transmission belt is connected between the driving wheel and the driven wheel in a winding way;

the motor support is arranged on one side of the bracket, and a motor is arranged on the motor support;

and two belt pulleys are arranged on the transmission shaft on the bracket and the output shaft of the motor respectively, and a transmission belt is connected between the two belt pulleys in a winding manner.

In this technical scheme, it rotates to drive the belt pulley through motor output shaft, the belt pulley drives conveyer belt and rotates, conveyer belt just drives the belt pulley of opposite side and rotates, thereby the belt pulley drives the transmission shaft and rotates, the transmission shaft drives the action wheel and rotates, the transmission drives and drives from the driving wheel and rotate, the transmission belt rotates and transports the salt package in the operation process, when the salt package transports displacement sensor below, displacement sensor detects the size thickness of salt package, if detect out the thickness of packing and reach in the default that people set for, displacement sensor signals, control cylinder opens behind the PLC control unit received signal, cylinder piston rod extension drives the push pedal and moves along the mounting bracket, the push pedal moves to and contacts with the salt package, and carry out the propelling movement collection with the salt package, in the same way, if displacement sensor detects when salt package packing thickness does not reach the default, the displacement sensor board can not send signals, the transmission band just carries the empty package, therefore, just can separate the empty package, avoid empty package to sneak into.

In any of the above technical solutions, further, the collecting device further comprises a guide frame arranged on the base, and the guide frame is slidably connected with the collecting box.

In this technical scheme, slide through the collecting box and set up on the leading truck, be convenient for shift out the collecting box, conveniently shift the good qualified salt package of collection in the collecting box.

In any one of the above technical schemes, further, fixedly connected with is hopper down on the leading truck, and lower hopper comprises feed end and discharge end, and the feed end and the transmission band of lower hopper contact each other, and the discharge end then is connected with the leading truck, and lower hopper is extended to the discharge end by the setting of feed end slope structure.

In this technical scheme, set up by feed end slope structure through hopper down and extend to the discharge end, the push pedal promotes the salt package in the feed end of hopper down, and the salt package just flows to the discharge end along hopper down, falls into the collecting box afterwards in, so be convenient for the salt package flow, make in the collection box that the salt package can the accuracy flow.

In any of the above technical solutions, further, the apparatus further includes a controller, and the controller includes:

the pressure sensing module is arranged on the discharging hopper and used for detecting the pressure value and transmitting the detected information to the control module;

the counting module is used for converting the detected pressure value information into numerical values, calculating the number of the salt packets according to the numerical values and transmitting the number information of the salt packets to the control module;

the display module controls the display module to display the numerical value according to the information received by the control module;

and the control module is electrically connected with the pressure sensing module, the counting module and the display module.

The existing empty bag removing device can not count the number of salt bags, when the salt bags with the qualification are subsequently packed, people are required to count the salt bags with the qualification one by one, time is wasted, labor cost is high, in the technical scheme, the salt bags with the qualification are collected by arranging the collecting box, the empty bags and the qualified salt bags are separated, the discharging hopper is arranged between the collecting box and the transmission belt, the pushing plate pushes the salt bags to move along the discharging hopper, the discharging end of the discharging hopper is provided with the pressure sensor, the salt bags are in contact with the pressure sensor in the moving process, the pressure sensor detects the pressure applied by the salt bags, the pressure sensor sends a signal, the control module receives the information and sends the signal to the counting module, the counting module converts the pressure value information into a numerical value, the calculated salt bag information is sent to the control module, the control module controls the display module to display the numerical value information of the salt bags, and then people can visually watch the number information of the salt bags, the salt bag number information is counted, so that the salt bags can be counted, the subsequent packing operation can be conveniently carried out, and time is saved.

In any of the above technical solutions, further, the apparatus further includes a support assembly, and the support assembly includes:

the four support legs are symmetrically arranged on the bracket and the mounting rack respectively;

and the smoothing plate is arranged on the supporting leg and is contacted with the transmission belt.

In this technical scheme, because the transmission band when carrying the salt package, the transmission band has born the weight of salt package, and the flagging phenomenon can appear in the transmission band, and long-term in the past, the transmission band is damaged easily to the extravagant resource, for avoiding the transmission band flagging, just set up at the transmission band below and smooth the board, play the supporting role to the transmission band through smooth the board, thereby smooth the flagging position of transmission band, avoid the transmission band flagging, increase the life of transmission band.

In any of the above technical solutions, further, the surface of the smoothing plate is smoothly arranged.

In this technical scheme, be smooth setting through the smoothing board surface for the transmission band rotates the in-process and contacts with smoothing board, can not receive wearing and tearing because of smoothing board surface roughness.

The utility model has the advantages that:

1. the size and thickness of the package are detected through the displacement sensor to determine whether the salt package exists in the package, so that the air cylinder is controlled to start to push and collect the package with the salt package, empty packages are removed conveniently, and the empty packages are prevented from being mixed;

2. the transmission shaft is driven to rotate through the output shaft of the motor, the transmission shaft drives the driving wheel to rotate, the transmission belt is driven to rotate actively, the transmission belt drives the driven wheel to rotate, and the transmission belt transports the salt bag, so that empty bags are removed in the transportation process of the salt bag;

3. the collected salt packets are detected by the pressure sensor, the counting module converts pressure value information into numerical values, the control module controls the display module to display the numerical value information of the salt packets, and people can visually see the quantity information of the salt packets on the display, so that the salt packets can be counted, the subsequent boxing operation of the salt packets is facilitated, and the time is saved;

4. the smoothing plate plays a supporting role for the transmission belt, the smoothing plate can avoid the transmission belt from sagging, and the service life of the transmission belt is prolonged.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a first partial body structure of the present invention;

fig. 3 is a schematic view of a second partial body structure according to the present invention;

fig. 4 is a cross-sectional view of the present invention;

fig. 5 is a schematic diagram of the control system of the present invention;

the reference numbers in the figures are: 1. a base; 101. a support; 102. a mounting frame; 2. a transmission component; 20. a drive shaft; 21. a driving wheel; 22. a driven wheel; 23. a conveyor belt; 24. a motor support; 25. a motor; 26. A belt pulley; 27. a drive belt; 3. a push assembly; 30. a cylinder; 31. pushing the plate; 32. a displacement sensor; 33. a PLC control unit; 4. a collection box; 5. a guide frame; 6. a feeding hopper; 60. a feeding end; 61. A discharge end; 7. a support assembly; 70. supporting legs; 71. flattening the plate; 8. a controller; 80. a pressure sensing module; 81. a display module; 82. a counting module; 83. and a control module.

Detailed Description

The technical solutions in the embodiments of the present application will be described below clearly with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

In the description of the present application, it is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1:

as shown in fig. 1-3, the present embodiment provides a transportation device for salt bales, comprising: the device comprises a base 1, wherein a support 101 and a mounting rack 102 are arranged on the base 1, the support 101 is arranged on one side of the base 1, and the mounting rack 102 is arranged on the other side of the base 1; the transmission assembly 2 is arranged on the bracket 101 and the mounting bracket 101 and is used for transmitting salt packets; the pushing assembly 3 is arranged on the mounting frame 102 and used for pushing qualified salt packets into the collecting box 4; and a collecting box 4 for collecting qualified salt bags; wherein, propelling movement subassembly 3 includes: the air cylinder 30 is arranged on the mounting frame 102; the push plate 31 is arranged on the mounting frame 102 in a sliding mode, and the push plate 31 is connected with a piston rod of the air cylinder 30; the displacement sensor 32 is arranged on the mounting frame 102, is positioned right above the transmission assembly 2, and is used for detecting the conveyed salt packet and transmitting the detected information to the PLC control unit 33; the PLC control unit 33 controls the operation state of the cylinder 30 based on the received information.

The empty package removing device in the prior art generally utilizes a fan to blow empty packages, so that the empty packages are blown down to the ground, the empty package removing device is simple, convenient and effective, but the fan needs to be opened for a long time, mixed empty packages can be avoided, much electric energy needs to be consumed when the fan is opened for a long time, resources are wasted, and therefore in the technical scheme, the size and the thickness of a package are detected through the displacement sensor 32, whether salt packages exist in the package is determined, if the thickness of the package reaches a preset value set by people is detected, the displacement sensor 32 sends out a signal, the PLC control unit 33 controls the cylinder 30 to be opened after receiving the signal, the piston rod of the cylinder 30 extends to drive the push plate 31 to move along the mounting frame 102, the push plate 31 moves to be in contact with the salt packages, and pushes the salt packages into the collecting box 4, and similarly, if the thickness of the package does not reach the preset value set by people, the displacement sensor 32 cannot send out the signal, the transmission assembly 2 continues to transport the empty packages, the operation mode can save electric power resources, and qualified salt packages can be conveniently and qualified salt packages can be pushed and collected accurately.

As shown in fig. 1 and fig. 2, in the present embodiment, it is optimized that the transmission assembly 2 includes: the two transmission shafts 20 are respectively and rotatably arranged on the bracket 101 and the mounting frame 102; the driving wheel 21 is arranged on the transmission shaft 20 on the bracket 101; the driven wheel 22 is arranged on the transmission shaft 20 at the other side far away from the driving wheel 21, and a transmission belt 23 is connected between the driving wheel 21 and the driven wheel 22 in a winding way; a motor 25 support 24 arranged at one side of the bracket 101, wherein the motor 25 is arranged on the motor 25 support 24; and two belt pulleys 26 which are respectively arranged on the transmission shaft 20 on the bracket 101 and the output shaft of the motor 25, and a transmission belt 27 is wound between the two belt pulleys 26.

In this technical scheme, output shaft drive belt pulley 26 rotates through motor 25, belt pulley 26 drives conveyer and rotates, driving belt 27 just drives belt pulley 26 of opposite side and rotates, thereby belt pulley 26 drives transmission shaft 20 and rotates, transmission shaft 20 drives drive wheel 21 and rotates, drive transmission band 23 and rotate, transmission band 23 drives and drives driven wheel 22 and rotate, transmission band 23 rotates and transports the salt package in the operation process, when the salt package transports displacement sensor 32 below, displacement sensor 32 detects the size thickness of salt package, if detect that the thickness of packing reaches in the default that people set for, displacement sensor 32 signals, control cylinder 30 opens after PLC the signal reception of control unit 33, cylinder 30 piston rod extension drives push pedal 31 and moves along mounting bracket 102, push pedal 31 moves to and contacts the salt package, and carry out the propelling movement collection with the salt package, and for the same reason, if displacement sensor 32 detects that the salt package thickness does not reach the default, displacement sensor 32 board can not send a signal, transmission band 23 just carries the empty package, therefore, just can separate the empty package, avoid empty package to mix into.

Example 2:

the embodiment provides a transportation device for salt bag, which comprises the technical scheme of the embodiment and also has the following technical characteristics.

As shown in fig. 4, in the present embodiment, it is preferable that the collecting box further includes a guide frame 5 disposed on the base 1, and the guide frame 5 is slidably connected to the collecting box 4.

In this technical scheme, slide through collecting box 4 and set up on leading truck 5, be convenient for shift out collecting box 4, conveniently shift the good qualified salt package of collection in collecting box 4.

As shown in fig. 4, in the present embodiment, preferably, the guide frame 5 is fixedly connected with the lower hopper 6, the lower hopper 6 is composed of a feeding end 60 and a discharging end 61, the feeding end 60 of the lower hopper 6 is in contact with the conveyor belt 23, the discharging end 61 is connected with the guide frame 5, and the lower hopper 6 extends from the feeding end 60 to the discharging end 61 through an inclined structure.

In this technical scheme, set up by feed end 60 slope structure through hopper 6 down and extend to discharge end 61, push pedal 31 promotes the salt package in the feed end 60 of hopper 6 down, and the salt package just flows to discharge end 61 along hopper 6 down, falls into in collecting box 4 afterwards, so be convenient for the salt package flow, make the inflow that the salt package can the accuracy of salt package to collecting box 4 in.

As shown in fig. 4 and 5, in the present embodiment, it is optimized that a controller 8 is further included, and the controller 8 includes: the pressure sensing module 80 is arranged on the discharging hopper 6 and used for detecting the pressure value received by the discharging hopper and transmitting the detected information to the control module 83; the counting module 82 is used for converting the detected pressure value information into numerical values, calculating the number of the salt packets according to the numerical values and transmitting the number information of the salt packets to the control module 83; the display module 81 controls the display module 81 to display the numerical value according to the information received by the control module 83; and the control module 83, the control module 83 is electrically connected with the pressure sensing module 80, the counting module 82 and the display module 81.

Present empty package removing devices can't count the quantity of salt package, when follow-up is to qualified salt package vanning, need people to check qualified salt package one by one, waste time, the human cost is high, in this technical scheme, collect qualified salt package through setting up collecting box 4, thereby separate out empty package and qualified salt package, set up hopper 6 down between collecting box 4 and transmission band 23, push pedal 31 promotes salt package and removes along hopper 6 down, set up pressure sensor on the unloading end of hopper 6 down, salt package removes in-process and contacts with pressure sensor, pressure sensor detects the pressure that the salt package was applyed, pressure sensor just sends out the signal, control module 83 sends for count module 82 after receiving information, count module 82 converts pressure value information into numerical value, and send the salt package information that calculates for control module 83, control module 83 controls display module 81 with salt package numerical value information alright demonstrate, people at this moment directly perceived salt package quantity information on the display, thereby count salt package quantity information, alright carry out the statistics to salt package, so be convenient for counting salt package, carry out follow-up operation, save time.

Example 3:

the embodiment provides a transportation device for salt bales, which comprises the technical scheme of the embodiment and also has the following technical characteristics.

As shown in fig. 1 and fig. 2, in the present embodiment, it is optimized that a support assembly 77 is further included, and the support assembly 77 includes: four support legs 70 symmetrically arranged on the support 101 and the mounting rack 102 respectively; and a smoothing plate 71 which is arranged on the supporting leg 70 and is contacted with the transmission belt 23.

In this technical scheme, because transmission band 23 is when carrying the salt package, transmission band 23 has born the weight of salt package, flagging phenomenon can appear in transmission band 23, long-term in the past, transmission band 23 is easy to be damaged to the extravagant resource, for avoiding transmission band 23 flagging, just set up below transmission band 23 and smooth dull and stereotyped 7171, play the supporting role to transmission band 23 through pacifying dull and stereotyped 71, thereby pacify the flagging position of transmission band 23, avoid transmission band 23 flagging, increase transmission band 23's life.

In the present embodiment, the surface of the leveling plate 71 is optimized to be smooth.

As shown in fig. 1 and 2, in the present embodiment, the surface of the leveling plate 71 is smoothly arranged, so that the conveyor belt 23 is in contact with the leveling plate 71 during the rotation process, and is not worn due to the rough surface of the leveling plate 71.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present application as claimed.

Claims

1. A transport device for salt bales, comprising:

the base (1), wherein a support (101) and a mounting rack (102) are arranged on the base (1), the support (101) is arranged on one side of the base (1), and the mounting rack (102) is arranged on the other side of the base (1);

the transmission assembly (2) is arranged on the bracket (101) and the mounting bracket (101) and is used for transmitting the salt bag;

the pushing assembly (3) is arranged on the mounting frame (102) and used for pushing qualified salt bags into the collecting box (4);

and a collecting box (4) for collecting qualified salt bags;

wherein the push assembly (3) comprises:

a cylinder (30) disposed on the mounting bracket (102);

the push plate (31) is arranged on the mounting frame (102) in a sliding mode, and the push plate (31) is connected with a piston rod of the air cylinder (30);

the displacement sensor (32) is arranged on the mounting frame (102), is positioned right above the transmission assembly (2), and is used for detecting the conveyed salt packet and transmitting the detected information to the PLC control unit (33);

and a PLC control unit (33) for controlling the operation state of the air cylinder (30) according to the received information.

2. A transport device for salt bales according to claim 1, characterized in that the transport assembly (2) comprises:

the two transmission shafts (20) are respectively and rotatably arranged on the bracket (101) and the mounting rack (102);

the driving wheel (21) is arranged on the transmission shaft (20) on the bracket (101);

the driven wheel (22) is arranged on the transmission shaft (20) on the other side far away from the driving wheel (21), and a transmission belt (23) is wound between the driving wheel (21) and the driven wheel (22);

the motor (25) support (24) is arranged on one side of the support (101), and the motor (25) is arranged on the motor (25) support (24);

and the two belt pulleys (26) are respectively arranged on the transmission shaft (20) on the bracket (101) and the output shaft of the motor (25), and a transmission belt (27) is wound between the two belt pulleys (26).

3. A transporting device for salt bales according to claim 2, characterized in that it also comprises a guide frame (5) arranged on the base (1), said guide frame (5) being slidingly connected to the collecting bin (4).

4. A transporting device for salt bales according to claim 3, characterized in that a lower hopper (6) is fixedly connected to the guiding frame (5), the lower hopper (6) is composed of a feeding end (60) and a discharging end (61), the feeding end (60) of the lower hopper (6) is in contact with the conveyor belt (23), the discharging end (61) is connected with the guiding frame (5), and the lower hopper (6) is arranged by an inclined structure of the feeding end (60) and extends to the discharging end (61).

5. A transportation unit for salt bales according to claim 4, further comprising a controller (8), wherein said controller (8) comprises:

the pressure sensing module (80) is arranged on the discharging hopper (6) and used for detecting the pressure value received by the discharging hopper and transmitting the detected information to the control module (83);

the counting module (82) is used for converting the detected pressure value information into a numerical value, calculating the number of the salt packets according to the numerical value and transmitting the number information of the salt packets to the control module (83);

the display module (81) controls the display module (81) to display the numerical value according to the information received by the control module (83);

the control module (83), the control module (83) with pressure sensing module (80), count module (82), display module (81) electric connection.

6. A transportation device for salt bales according to claim 2, further comprising a support assembly (7), the support assembly (7) comprising:

the four support legs (70) are symmetrically arranged on the bracket (101) and the mounting rack (102) respectively;

and the smoothing plate (71) is arranged on the supporting leg (70) and is in contact with the conveying belt (23).

7. A transportation device for salt bag according to claim 6, characterized in that the surface of the smoothing plate (71) is smooth.