CN215972517U

CN215972517U - Single-auger bucket-free scale for loosening materials

Info

Publication number: CN215972517U
Application number: CN202122435432.3U
Authority: CN
Inventors: 单和林; 祁权
Original assignee: Jiangsu Kechen Automation Technology Co ltd
Current assignee: Jiangsu Kechen Automation Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-08
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a single-auger bucket-free scale for loosening materials, which relates to the field of material weighing and packaging and comprises a bearing support, wherein a horizontal fixing plate is arranged on the bearing support, a material bin is fixedly arranged on the fixing plate, a feeding hole is formed in the top of the material bin, a loosening device is arranged in the material bin, a feeding screw rod is arranged at the lower part of the loosening device, the feeding screw rod penetrates through the material bin, one end of the feeding screw rod is connected with a motor, the other end of the feeding screw rod penetrates through a discharging barrel and is arranged on the side wall of the discharging barrel, and the motor is connected with a controller; a cutting arc door is arranged in the lower feed cylinder and connected with a controller, the cutting arc door is arranged below the feeding screw rod, the lower feed cylinder penetrates through the fixed plate, a gripping device is fixedly arranged at the lower part of the lower feed cylinder, and the gripping device is connected with a gravity sensor and connected with the controller; a conveying belt used for conveying the materials to the bag sewing mechanism is arranged below the grabbing device. According to the utility model, the arch in the storage bin is not easy to generate, the materials in the blanking barrel are not easy to spill, the materials are saved, and the workshop environment is ensured.

Description

Single-auger bucket-free scale for loosening materials

Technical Field

The utility model relates to the field of material weighing and packaging, in particular to a single-auger hopper-free scale for loosening materials.

Background

The single-auger bucket-free packing scale is a new generation product integrating material weighing, filling, conveying and seaming into a whole body; is suitable for packaging powdery materials in various industrial production environments.

Among the prior art, material fluidity is poor when feeding to the feed bin, causes the frame arch easily, leads to the unable whereabouts of material, and simultaneously, the material of remaining in the lower feed cylinder probably falls and spills after the sack is conveyed away, causes the waste, still influences workshop environment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a loose material single-auger non-bucket scale which has good material fluidity in a bin and is not easy to spill materials in a blanking barrel, and the technical purpose is realized by the following technical scheme: a single-auger bucket-free scale for loosening materials comprises a bearing support, wherein the bearing support is provided with a horizontal fixing plate, a bin is fixedly arranged on the fixing plate, a feeding hole is formed in the top of the bin, a loosening device for increasing the flowability of the materials is arranged in the bin, a feeding screw rod is arranged at the lower part of the loosening device and penetrates through the bin, one end of the feeding screw rod is connected with a motor, the other end of the feeding screw rod penetrates through a discharging barrel and is arranged on the side wall of the discharging barrel, and the motor is connected with a controller;

the lower charging barrel is internally provided with a cutting arc door for blocking materials from flowing downwards, the cutting arc door is connected with the controller, the cutting arc door is arranged below the feeding screw rod, the lower charging barrel penetrates through the fixed plate, the lower part of the fixed plate is fixedly provided with a gripping device for gripping a packaging bag, and the gripping device is connected with a gravity sensor and is connected with the controller;

and a conveying belt for conveying the materials to the bag sewing mechanism is arranged below the gripping device.

Further setting: the loosening device comprises a rotating shaft and a stirring piece, wherein the rotating shaft is horizontally arranged in the storage bin in a penetrating mode, the stirring piece is fixedly arranged on the rotating shaft, one end of the rotating shaft is arranged on the side wall of the storage bin, and the other end of the rotating shaft is driven by a motor.

Further setting: the stirring piece is a hollow rectangular frame, and the middle parts of two opposite sides of the rectangular frame are fixedly arranged on the rotating shaft.

Further setting: cut off the radial gate and include axis of rotation in the feed cylinder down, the axis of rotation level sets up in the lateral wall of feed cylinder down, and the axis of rotation rotates to be connected with the cross section and is fan-shaped cylindricality dog, the fixed first cylinder that is provided with in inner wall top of feed cylinder down, first cylinder slant set up downwards and its telescopic link in cylindricality dog, first cylinder by controller control.

Further setting: the grabbing device comprises two grabbing arms and a second cylinder, wherein the two grabbing arms are hinged to the bottom of the fixing plate, the second cylinder is horizontally arranged, the grabbing arms are arranged outside the lower charging barrel, two ends of the second cylinder are fixedly connected with the two grabbing arms respectively, and the second cylinder is connected with the controller.

Further setting: the conveying belt conveying device is characterized by further comprising a guardrail arranged horizontally, and the guardrail is fixedly connected to the side face of the conveying belt below through a plurality of vertical supporting rods.

Preferably: the guardrail sets up in the conveyer belt is close to one side of bearing support.

Further setting: the cross section of the storage bin is circular, and the diameter of the storage bin is gradually reduced from top to bottom.

The utility model has the beneficial effects that: 1. a loosening device is arranged in the storage bin to increase the fluidity of materials in the storage bin and prevent the generation of arching; 2. a cutting arc door is arranged in the blanking barrel, so that the function of controlling and blocking blanking is achieved, and the material in the blanking barrel is prevented from being spilled; 3. the whole bucket-free scale integrates feeding, weighing, packaging, conveying and bag sewing, has complete functions, reduces manual operation and improves working efficiency; 4. set up the guardrail through the one side that is close to bearing support at the conveyer belt, leave the space of certain operation for the staff when preventing that the wrapping bag from dropping.

Drawings

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

fig. 2 is a left side schematic view of the present invention.

In the figure, 1, a load-bearing support; 2. a fixing plate; 3. a storage bin; 4. a feed screw; 5. feeding the material barrel; 6. cutting off the arc door; 7. a bag sewing mechanism; 8. a conveyor belt; 9. a rotating shaft; 10. a stirring member; 11. a rotating shaft; 12. a cylindrical stopper; 13. a first cylinder; 14. a gripper arm; 15. a second cylinder; 16. and (4) a guardrail.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Combine fig. 1 and fig. 2 to show, a single hank dragon of loose material does not have bucket scale, including bearing support 1, bearing support 1 is provided with horizontally fixed plate 2, has set firmly feed bin 3 on

fixed plate

2, and 3 cross sections of feed bin are circular and diameter from the top down reduces gradually to guarantee that the gathering of below material is convenient to be carried. The feed inlet has been seted up at 3 tops of feed bin, is provided with loose device in the feed bin 3, and in this embodiment, loose device includes that the level is worn to locate pivot 9 in the feed bin 3 and fixed the stirring 10 that sets up in pivot 9, stirring 10 are cavity rectangle frame, and the middle part of the two opposite sides of rectangle frame is fixed set up in pivot 9 is last.

One end of the rotating shaft 9 is arranged on the side wall of the storage bin 3, and the other end of the rotating shaft is driven by a motor. When the materials fall from the bin 3, the motor drives the rotating shaft 9 to rotate, so that the stirring piece 10 plays a stirring role, the material flowability is increased, and the generation of arching is prevented; meanwhile, the efficiency of falling of the materials is not influenced because the stirring piece 10 is hollow.

The lower part of the loosening device is provided with a feeding screw rod 4, the feeding screw rod 4 penetrates through the bin 3, one end of the feeding screw rod is connected with a motor, the other end of the feeding screw rod penetrates through the lower charging barrel 5 and is arranged on the side wall of the lower charging barrel 5, the motor is connected with a controller, and the feeding screw rod feeds materials in the bin 3 into the lower charging barrel 5.

Be provided with in the feed cylinder 5 down and cut off radial gate 6, cut off radial gate 6 and include the axis of rotation 11 in the feed cylinder 5 down, the 11 levels of axis of rotation set up in the lateral wall of feed cylinder 5 down, and axis of rotation 11 rotates and is connected with the cross section and be sectorial cylindricality dog 12, the fixed first cylinder 13 that is provided with in inner wall top of feed cylinder 5 down, first cylinder 13 slant down set up and its telescopic link in cylindricality dog 12, first cylinder 13 is controlled by the controller. The telescopic cylinder 13 drives the cylindrical stop block 12 to rotate around the rotating shaft 11 through stretching, so that the lower feed cylinder 5 is opened and closed, and the residual materials in the lower feed cylinder 5 are prevented from being scattered after the work is finished.

Cut off the radial gate 6 and be connected with the controller, cut off the radial gate 6 and set up in pay-off screw 4 below, lower feed cylinder 5 passes fixed plate 2, the fixed grabbing device that is provided with in 2 lower parts of fixed plate, grabbing device including articulated with two of 2 bottoms of fixed plate snatch the second cylinder 15 that arm 14 and level set up, snatch the arm 14 and set up in the outer wall of lower feed cylinder 5, the both ends of second cylinder 15 link firmly in two through the connecting piece respectively and snatch the arm 14, connecting piece perpendicular to second cylinder 15 and level setting, second cylinder 15 is connected with the controller. The second cylinder drives the connecting piece to move through the stretching of the telescopic rod, so that the two grabbing arms 14 are driven to be opened or closed to prop open the packaging bag.

The gripping device is connected with a gravity sensor and is connected with the controller; the conveyer belt 8 that is used for carrying the material 7 departments of sewing the package mechanism is provided with below grabbing device, has saved the manpower, and pan feeding, weighing, packing, transport, sewing the package are in one go.

As shown in fig. 1, the bag-packing device comprises a horizontally arranged guardrail 16, wherein the guardrail 16 is fixedly connected to the side surface of the lower conveying belt 8 through a plurality of vertical supporting rods so as to prevent the bag from falling. The guardrail 16 is arranged on one side of the conveying belt 8 close to the bearing support 1, and the other side is free to facilitate the operation of an operator.

The working principle is as follows: the feed bin 3 is connected material loading attachment, and the manual work is hung the upright cover of sack on grabbing device, and through control controller, grabbing device is automatic presss from both sides the sack tightly, cuts off radial gate 6 and opens, and pay-off screw rod 4 begins work, and loose device begins work simultaneously, and the material gets into the wrapping bag, through connecting the gravity sensor on pressing from both sides a bag metering mechanism, and perception weight changes, and controller send instruction changes, and control pay-off screw rod 4 realizes fast, medium and slow three-speed feeds. Thereby ensuring the accuracy of metering and weighing. When the weight of the packaging bag reaches the set weight, the gravity sensor feeds back a signal to the controller, the feeding screw rod 4 stops rotating, and the cut-off arc door 6 is closed. The gripping device is automatically tightened, the packaging bags automatically fall on the conveying belt 8, the packaging bags are conveyed to the bag sewing mechanism through the conveying belt 8, and the machine is beautiful and firm in sewing. The automatic feeding and packaging machine integrates feeding, weighing, packaging, conveying and packaging, has complete functions, reduces manual operation and improves working efficiency; the material bin 3 is not easy to generate frame arch, the material in the blanking barrel 5 is not easy to spill, the material is saved, and the workshop environment is ensured.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a no bucket scale of single hank dragon of loose material, includes bearing support (1), its characterized in that: the bearing support (1) is provided with a horizontal fixing plate (2), a bin (3) is fixedly arranged on the fixing plate (2), the top of the bin (3) is provided with a feeding hole, a loosening device for increasing material flowability is arranged in the bin (3), a feeding screw (4) is arranged at the lower part of the loosening device, the feeding screw (4) penetrates through the bin (3), one end of the feeding screw is connected with a motor, the other end of the feeding screw penetrates through a discharging barrel (5) and is arranged on the side wall of the discharging barrel (5), and the motor is connected with a controller;

a cutting arc door (6) used for blocking materials from flowing downwards is arranged in the lower charging barrel (5), the cutting arc door (6) is connected with the controller, the cutting arc door (6) is arranged below the feeding screw (4), the lower charging barrel (5) penetrates through the fixed plate (2), a grabbing device used for grabbing packaging bags is fixedly arranged at the lower part of the fixed plate (2), and the grabbing device is connected with a gravity sensor and is connected with the controller;

a conveying belt (8) used for conveying the materials to the bag sewing mechanism (7) is arranged below the grabbing device.

2. The single-auger steelyard without hopper for loose materials of claim 1, wherein: the loosening device comprises a rotating shaft (9) horizontally arranged in the bin (3) in a penetrating mode and a stirring piece (10) fixedly arranged on the rotating shaft (9), one end of the rotating shaft (9) is arranged on the side wall of the bin (3), and the other end of the rotating shaft is driven by a motor.

3. The single-auger steelyard without hopper for loose materials of claim 2, wherein: the stirring piece (10) is a hollow rectangular frame, and the middle parts of two opposite sides of the rectangular frame are fixedly arranged on the rotating shaft (9).

4. The single-auger steelyard without hopper for loose materials of claim 1, wherein: cut off radial gate (6) and include axis of rotation (11) in feed cylinder (5) down, axis of rotation (11) level sets up in the lateral wall of feed cylinder (5) down, and axis of rotation (11) rotate and are connected with the cross section for sectorial cylindricality dog (12), the fixed first cylinder (13) that is provided with in inner wall top of feed cylinder (5) down, first cylinder (13) slant set up and its telescopic link in cylindricality dog (12), first cylinder (13) by the controller control.

5. The single-auger steelyard without hopper for loose materials of claim 1, wherein: grabbing device including articulated with two of fixed plate (2) bottom snatch arm (14) and second cylinder (15) that the level set up, snatch arm (14) set up in feed cylinder (5) outside down, the both ends of second cylinder (15) link firmly respectively in two snatch arm (14), second cylinder (15) with the controller is connected.

6. The single-auger steelyard without hopper for loose materials of claim 1, wherein: the conveying belt device is characterized by further comprising a guardrail (16) which is horizontally arranged, wherein the guardrail (16) is fixedly connected to the side face of the conveying belt (8) below through a plurality of vertical supporting rods.

7. The single-auger steelyard of claim 6, wherein the steelyard is characterized in that: the guardrail (16) is arranged on one side, close to the bearing support (1), of the conveying belt (8).

8. The single-auger steelyard according to any of claims 1 to 7 wherein: the cross section of the storage bin (3) is circular, and the diameter of the storage bin is gradually reduced from top to bottom.