Engineering cost drawing crushing device

Abstract

The utility model discloses a construction cost drawing crushing device which comprises a shell, two sets of conveying mechanisms facilitating drawing conveying are arranged on the inner side of a crushing barrel, a pre-crushing mechanism used for drawing is arranged between the two sets of conveying mechanisms, and the pre-crushing mechanism is connected with the two sets of conveying mechanisms through a driving mechanism. According to the drawing strip cutting device, the driving mechanism is arranged, the two sets of conveying mechanisms and the pre-crushing mechanism can be driven to work, the put-in drawing can be conveniently conveyed through the arranged conveying mechanisms, the drawing can be cut into strips through the arranged pre-crushing mechanism, the cutting efficiency is improved, and the cutting efficiency is improved. And after the drawing is preprocessed, the preprocessed drawing strips can be further crushed through the arranged crushing mechanism, so that the crushing efficiency and effect of the drawing can be effectively improved through the arrangement, and the situation that data of the project cost drawing is leaked is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing crushing devices, in particular to a construction cost drawing crushing device. Background Art

[0002] Project cost refers to the estimated or actual construction costs of a project during the construction period. The process of forecasting, planning, controlling, calculating, analyzing and evaluating project costs by comprehensively applying knowledge and skills in management, economics and engineering technology is called project cost management. Secondly, the relevant engineering buildings will be displayed in the form of drawings. In the drawing of the cost of engineering buildings, due to repeated modification and improvement of different data, discarded drawings will be generated. Usually, in order to prevent the leakage of building parameters, the discarded drawings will be crushed by a crusher to achieve confidentiality.

[0003] However, in actual applications, most crushers use blade cutting when crushing drawings. The broken drawings are usually in strips, and the building data can still be clearly seen on the strips. From another perspective, it only takes a certain amount of time to piece the strips together, which leads to the leakage of engineering cost drawing data.

[0004] Therefore, a device for crushing engineering cost drawings is needed to solve the problems raised in the above background technology. Utility Model Content

[0005] In view of the above problems, the utility model provides a device for crushing engineering cost drawings.

[0006] The utility model provides the following technical solutions: a device for crushing engineering cost drawings, comprising a shell, the shell comprising a collecting barrel and a crushing barrel threadedly connected to the collecting barrel, two groups of conveying mechanisms for convenient drawing transmission are arranged on the inner side of the crushing barrel, a pre-crushing mechanism for drawings is arranged between the two groups of conveying mechanisms, the pre-crushing mechanism is connected to the two groups of conveying mechanisms through a driving mechanism, and a crushing mechanism for further crushing of drawings is installed on the inner side of the collecting barrel;

[0007] The crushing mechanism includes a crushing knife, a groove is provided at the bottom of the collecting barrel, a second motor is installed on the inner side of the groove, an output end of the second motor is connected to one end of a rotating rod rotatably connected to the inner side of the collecting barrel, a connecting seat is snap-fitted on the other end of the rotating rod, and two sets of crushing knives are installed on the top of the connecting seat.

[0008] In a further technical solution, the two groups of conveying mechanisms are respectively arranged at the top and bottom of the inner side of the crushing barrel, the conveying mechanism includes conveying rollers, and the inner side of the crushing barrel is rotatably connected with two groups of first rotating shafts, and the outer rings of the two groups of first rotating shafts are sleeved with multiple groups of conveying rollers. A transmission bin is provided on one side of the crushing barrel, and one end of the two groups of first rotating shafts extends to the inner side of the transmission bin and is connected to the driving mechanism.

[0009] In a further technical solution, the outer ring of the conveying roller is sleeved with an elastic roller sleeve.

[0010] In a further technical solution, the pre-crushing mechanism includes a cutting wheel, two groups of limit plates are installed on the inner side of the crushing barrel, multiple groups of through grooves are opened at the bottom of the two groups of limit plates, the inner sides of the multiple groups of through grooves are penetrated by the cutting wheels, and the interiors of the multiple groups of cutting wheels are penetrated by a second rotating shaft rotatably connected to the crushing barrel, and one end of the second rotating shaft extends to the inner side of the transmission bin and is connected to the driving mechanism.

[0011] In a further technical solution, the driving mechanism includes a first motor installed on the outside of the transmission warehouse, one end of the second rotating shaft is connected to a circular gear, the circular gear is meshed with a transmission gear rotatably connected to the inside of the transmission warehouse, a second turntable is provided on one side of the circular gear and the transmission gear, one end of multiple groups of the first rotating shafts are connected to a first turntable, two groups of the second turntables are respectively connected to two groups of the first turntables located on the same side through conveyor belts, and one side of one group of the second turntables is connected to the output end of the first motor through a connecting shaft.

[0012] In a further technical solution, an inlet is provided on the top of the crushing barrel, a viewing window is provided on one side of the collecting barrel, and four sets of universal wheels with brakes are installed on the bottom of the collecting barrel.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model can drive two groups of conveying mechanisms and pre-crushing mechanisms to work through the driving mechanism. The conveying mechanism can facilitate the transmission of the input drawings. The pre-crushing mechanism can cut the drawings into strips. After the drawings are pre-processed, the second motor can be started to drive the rotating rod to rotate, and the rotating rod can drive the connecting seat and the two groups of crushing knives to rotate, so that the pre-processed drawing strips can be further crushed. Through the above structure, the crushing efficiency and effect of the drawings can be effectively improved, and the leakage of engineering cost drawing data can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a structural breakdown diagram of the utility model;

[0017] Figure 3 This is a split bottom view of the structure of the utility model;

[0018] Figure 4 It is a side sectional view of the crushing barrel;

[0019] Figure 5 It is a side sectional view of the transmission compartment;

[0020] Figure 6 for Figure 4 A magnified view of part A in FIG.

[0021] Figure 7 for Figure 5 Enlarged view of part B in .

[0022] In the figure: 1, collecting barrel, 2, crushing barrel, 3, input port, 4, conveying roller, 5, first rotating shaft, 6, transmission bin, 7, first turntable, 8, limit plate, 9, through slot, 10, cutting wheel, 11, second rotating shaft, 12, circular gear, 13, transmission gear, 14, second turntable, 15, conveyor belt, 16, connecting shaft, 17, first motor, 18, groove, 19, second motor, 20, rotating rod, 21, connecting seat, 22, crushing knife, 23, window, 24, universal wheel with brake. DETAILED DESCRIPTION

[0023] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0024] Example:

[0025] Reference Figure 1-Figure 7 , a construction cost drawing crushing device, comprising a shell, the shell comprising a collecting barrel 1 and a crushing barrel 2 threadedly connected to the collecting barrel 1, two sets of conveying mechanisms for convenient drawing transmission are arranged on the inner side of the crushing barrel 2, a pre-crushing mechanism for drawings is arranged between the two sets of conveying mechanisms, the pre-crushing mechanism is connected to the two sets of conveying mechanisms through a driving mechanism, and a crushing mechanism for further crushing of drawings is installed on the inner side of the collecting barrel 1;

[0026] The crushing mechanism includes a crushing knife 22. A groove 18 is opened at the bottom of the collecting bucket 1. A second motor 19 is installed on the inner side of the groove 18. The output end of the second motor 19 is connected to one end of a rotating rod 20 rotatably connected to the inner side of the collecting bucket 1. A connecting seat 21 is snap-fitted on the other end of the rotating rod 20. Two sets of crushing knives 22 are installed on the top of the connecting seat 21.

[0027] Specifically, the driving mechanism can be used to drive the two groups of conveying mechanisms and the pre-crushing mechanism to work. The conveying mechanism can facilitate the transmission of the input drawings. The pre-crushing mechanism can cut the drawings into strips. After the drawings are pre-processed, the second motor 19 is started, and the second motor 19 can drive the rotating rod 20 to rotate. The rotating rod 20 can drive the connecting seat 21 and the two groups of crushing knives 22 to rotate, so as to facilitate further crushing of the pre-processed drawing strips. Furthermore, through the above structure, the crushing efficiency and effect of the drawings can be effectively improved, and the leakage of engineering cost drawing data can be avoided.

[0028] Among them, two groups of conveying mechanisms are respectively arranged at the top and bottom of the inner side of the crushing barrel 2, the conveying mechanism includes conveying rollers 4, the inner side of the crushing barrel 2 is rotatably connected with two groups of first rotating shafts 5, the outer rings of the two groups of first rotating shafts 5 are sleeved with multiple groups of conveying rollers 4, one side of the crushing barrel 2 is provided with a transmission bin 6, one end of the two groups of first rotating shafts 5 are extended to the inner side of the transmission bin 6 and connected to the driving mechanism, the outer ring of the conveying roller 4 is sleeved with an elastic roller sleeve, the pre-crushing mechanism includes a cutting wheel 10, two groups of limit plates 8 are installed on the inner side of the crushing barrel 2, and multiple groups of through grooves 9 are arranged at the bottom of the two groups of limit plates 8, and the inner sides of the multiple groups of through grooves 9 are penetrated A cutting wheel 10 is passed through, and a second rotating shaft 11 rotatably connected to the crushing barrel 2 is passed through the interior of the multiple sets of cutting wheels 10. One end of the second rotating shaft 11 extends to the inner side of the transmission bin 6 and is connected to the driving mechanism. The driving mechanism includes a first motor 17 installed on the outer side of the transmission bin 6. One end of the second rotating shaft 11 is connected to a circular gear 12, and the circular gear 12 is meshed with a transmission gear 13 rotatably connected to the inner side of the transmission bin 6. A second rotating disk 14 is provided on one side of the circular gear 12 and the transmission gear 13. One end of the multiple sets of first rotating shafts 5 is connected to the first rotating disk 7. The two sets of second rotating disks 14 are respectively connected to the first rotating disk 7. The two groups of first turntables 7 on the same side are connected by a conveyor belt 15, one side of a group of second turntables 14 is connected to the output end of the first motor 17 through a connecting shaft 16, by starting the first motor 17, the first motor 17 can drive the connecting shaft 16 and a group of second turntables 14 to rotate, a group of second turntables 14 can drive the circular gear 12 to rotate, the circular gear 12 can drive the transmission gear 13 to rotate by meshing with the transmission gear 13, the transmission gear 13 can drive another group of second turntables 14 to rotate, the two groups of second turntables 14 can rotate by the action of the two groups of conveyor belts 15. It drives multiple groups of first turntables 7 to rotate, thereby driving multiple groups of first rotating shafts 5 and second rotating shafts 11 to rotate. Under the action of the first rotating shafts 5 and the second rotating shafts 11, it can drive multiple groups of conveying rollers 4 and cutting wheels 10 to rotate, so that through the action of multiple groups of conveying rollers 4, the drawings can be conveniently conveyed downward. When the drawings pass through the inner side of the limiting plate 8, they can be cut into strips under the action of multiple groups of cutting wheels 10, thereby completing the pre-processing of the drawings, so as to facilitate the subsequent crushing operation of the drawings. Through the set elastic roller sleeve, it can be suitable for the conveying operation of drawings of different thicknesses.

[0029] Among them, an input port 3 is opened on the top of the crushing barrel 2, a window 23 is opened on one side of the collecting barrel 1, and four sets of universal wheels 24 with brakes are installed on the bottom of the collecting barrel 1. The input port 3 is set, the drawings can be easily put in, the window 23 is set, the internal situation of the collecting barrel 1 can be easily observed, and the universal wheels 24 with brakes can facilitate the free movement of the device.

[0030] Working principle: First, put the drawing into the crushing barrel 2 through the input port 3, then, by starting the first motor 17, the first motor 17 can drive the connecting shaft 16 and a group of second rotating discs 14 to rotate, a group of second rotating discs 14 can drive the circular gear 12 to rotate, the circular gear 12 can drive the transmission gear 13 to rotate, the transmission gear 13 can drive another group of second rotating discs 14 to rotate, the two groups of second rotating discs 14 can drive multiple groups of first rotating discs 7 to rotate, thereby driving multiple groups of first rotating shafts 5 and second rotating shafts 11 to rotate, and at the same time can drive The multiple groups of conveying rollers 4 and the cutting wheels 10 are driven to rotate, so that the drawings can be conveyed downward through the multiple groups of conveying rollers 4. When the drawings pass the inner side of the limit plate 8, the drawings can be cut into strips by the action of the multiple groups of cutting wheels 10. When the drawing strips pass the crushing knife 22, the second motor 19 is started, and the second motor 19 can drive the rotating rod 20 to rotate, and the rotating rod 20 can drive the connecting seat 21 and the two groups of crushing knives 22 to rotate, so that the pre-treated drawing strips can be further crushed to complete the entire operation process.

[0031] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A construction cost drawing crushing device, comprising a housing, characterized in that: The shell includes a collecting barrel and a crushing barrel threadedly connected to the collecting barrel, two groups of conveying mechanisms for facilitating the transmission of drawings are arranged on the inner side of the crushing barrel, a pre-crushing mechanism for drawings is arranged between the two groups of conveying mechanisms, the pre-crushing mechanism is connected to the two groups of conveying mechanisms through a driving mechanism, and a crushing mechanism for further crushing of drawings is installed on the inner side of the collecting barrel; The crushing mechanism includes a crushing knife, a groove is provided at the bottom of the collecting barrel, a second motor is installed on the inner side of the groove, an output end of the second motor is connected to one end of a rotating rod rotatably connected to the inner side of the collecting barrel, a connecting seat is snap-fitted on the other end of the rotating rod, and two sets of crushing knives are installed on the top of the connecting seat.

2. The device for crushing engineering cost drawings according to claim 1 is characterized in that: The two groups of conveying mechanisms are respectively arranged at the top and bottom of the inner side of the crushing barrel, and the conveying mechanism includes conveying rollers. The inner side of the crushing barrel is rotatably connected with two groups of first rotating shafts, and the outer rings of the two groups of first rotating shafts are sleeved with multiple groups of conveying rollers. A transmission bin is provided on one side of the crushing barrel, and one end of the two groups of first rotating shafts extends to the inner side of the transmission bin and is connected to the driving mechanism.

3. The device for crushing engineering cost drawings according to claim 2 is characterized in that: The outer ring of the conveying roller is sleeved with an elastic roller sleeve.

4. The device for crushing engineering cost drawings according to claim 2 is characterized in that: The pre-crushing mechanism includes a cutting wheel, and two groups of limit plates are installed on the inner side of the crushing barrel. Multiple groups of through grooves are opened at the bottom of the two groups of limit plates, and the inner sides of the multiple groups of through grooves are penetrated by the cutting wheels. The interiors of the multiple groups of cutting wheels are penetrated by a second rotating shaft rotatably connected to the crushing barrel, and one end of the second rotating shaft extends to the inner side of the transmission bin and is connected to the driving mechanism.

5. The device for crushing engineering cost drawings according to claim 4 is characterized in that: The driving mechanism includes a first motor installed on the outside of the transmission warehouse, one end of the second rotating shaft is connected to a circular gear, the circular gear is meshed with a transmission gear rotatably connected to the inside of the transmission warehouse, a second turntable is provided on one side of the circular gear and the transmission gear, one end of multiple groups of the first rotating shafts are connected to a first turntable, two groups of the second turntables are respectively connected to two groups of the first turntables located on the same side through conveyor belts, and one side of one group of the second turntables is connected to the output end of the first motor through a connecting shaft.

6. The device for crushing engineering cost drawings according to claim 1, characterized in that: The top of the crushing barrel is provided with an input port, one side of the collecting barrel is provided with a viewing window, and the bottom of the collecting barrel is provided with four sets of universal wheels with brakes.

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