阅读说明：本技术 一种棒状饼干自动数条机 (Automatic bar counting machine for bar-shaped biscuits ) 是由 罗建设 于 2020-03-19 设计创作，主要内容包括：本发明公开了一种棒状饼干自动数条机,包括振动出料装置、输送装置和自动计量装置,振动出料装置包括料斗、振动器和弹簧；输送装置包括输送架、牵引带以及牵引电机；自动计量装置包括计量斗和固定在其下方的落料斗,计量斗的出料口处设置有可转动的盖板,计量斗的后部设置有用于驱动盖板转动的动力机构,计量斗的上方装有第一光电传感器,第一光电传感器与动力机构的控制器电连接。该饼干自动数条机整机集成了振动出料装置、输送装置、残料收集装置以及自动计量装置,以流水线作业的方式实现了饼干棒的自动送料、自动输送、自动计量出料以及残料回收的功能,结构紧凑、功能完备,工作效率高、占地面积小,可以提高车间的空间利用率。(The invention discloses an automatic bar counting machine for bar-shaped biscuits, which comprises a vibration discharging device, a conveying device and an automatic metering device, wherein the vibration discharging device comprises a hopper, a vibrator and a spring; the conveying device comprises a conveying frame, a traction belt and a traction motor; the automatic metering device comprises a metering hopper and a blanking hopper fixed below the metering hopper, a rotatable cover plate is arranged at the discharge port of the metering hopper, a power mechanism used for driving the cover plate to rotate is arranged at the rear part of the metering hopper, a first photoelectric sensor is arranged above the metering hopper, and the first photoelectric sensor is electrically connected with a controller of the power mechanism. The whole machine of the automatic biscuit counting machine integrates a vibration discharging device, a conveying device, a residual material collecting device and an automatic metering device, realizes the functions of automatic feeding, automatic conveying, automatic metering discharging and residual material recovery of biscuit rods in a flow line operation mode, and has the advantages of compact structure, complete functions, high working efficiency, small occupied area and capability of improving the space utilization rate of a workshop.)

1. The utility model provides an automatic several strip machine of bar biscuit which characterized by: the automatic metering device comprises a conveying device, wherein a vibration discharging device is arranged at the feeding end of the conveying device, an automatic metering device is arranged at the discharging end of the conveying device, the vibration discharging device comprises a hopper, a vibrator fixed at the bottom of the hopper, a bottom plate for fixing the vibrator and a supporting plate positioned below the bottom plate, a plurality of springs are arranged between the supporting plate and the bottom plate, and two ends of each spring are respectively connected and fixed with the bottom plate and the supporting plate; the conveying device comprises a conveying frame, a supporting table top arranged on the upper surface and the lower surface of the conveyor, a pair of traction belts arranged around the supporting table top and a traction motor for driving the traction belts to move, conveying strips which are parallel to each other and arranged at intervals are arranged between the two traction belts, two ends of each conveying strip are respectively connected and fixed with the two traction belts, and a groove position for containing the biscuit rods is formed between every two adjacent conveying strips; the automatic metering device comprises a metering hopper and a blanking hopper fixed below the metering hopper, the metering hopper is fixed to the front end of a conveying frame of the conveying device, the metering hopper is located under the discharging end of the conveying device, a rotatable cover plate is arranged at the discharging port of the metering hopper, the rear portion of the metering hopper is provided with a power mechanism used for driving the cover plate to rotate, a first photoelectric sensor is mounted above the metering hopper and located on one side of the conveying frame, and the first photoelectric sensor is electrically connected with a controller of the power mechanism.

2. The automatic bar-shaped biscuit counting machine according to claim 1, characterized in that: conveyor's middle part is provided with defective material collection device, defective material collection device is including seting up the holding chamber at the carriage middle part, carries the holding intracavity to be provided with the crossbeam of perpendicular to carriage, the lateral part of crossbeam links fixedly with the inside of carriage, the outside that the carriage was stretched out from the both sides in holding chamber is followed at the both ends of crossbeam, the both ends of crossbeam are provided with the roller, the cover has the collection area on the roller at crossbeam both ends, driving motor has been installed to the holding intracavity, driving motor's output shaft is connected with the roller transmission of crossbeam one end, lie in the region directly over the collection area on the supporting bench surface of carriage top surface and seted up the charging chute, the below of charging chute just is close to supporting table face bottom surface department and is provided with the bracing piece, bracing piece perpendicular to carries the strip.

3. The automatic bar-shaped biscuit counting machine according to claim 2, characterized in that: waist shape hole has been seted up to the tip of crossbeam, the tip of roller passes waist shape hole, the outside of crossbeam is provided with the axle sleeve, the tip of roller inserts in the axle sleeve and rotates with the axle sleeve to be connected, the outside of crossbeam still is fixed with the connecting block, there is the distance between connecting block and the axle sleeve, be provided with the screw hole on the connecting block, threaded hole is provided with screw-thread fit's adjusting bolt with it, adjusting bolt's tip and axle sleeve rotate to be connected.

4. The automatic bar-shaped biscuit counting machine according to claim 1, characterized in that: the utility model discloses a pneumatic metering device, including weighing hopper, power unit, cylinder, connecting plate, pivot, mounting bracket, cylinder, connecting plate, pivot, the pivot of having installed of symmetry on the both sides wall of the lower part of weighing hopper, the corner position and the pivot of apron are connected fixedly, power unit is provided with the cylinder including fixing the mounting bracket that stretches out in the weighing hopper lower part and to the rear of weighing hopper and setting at the rear of weighing hopper, the casing tail end and the mounting bracket of cylinder are articulated, be provided with the connecting plate between the piston rod of cylinder and pivot, the one end of connecting plate.

5. The automatic bar-shaped biscuit counting machine according to claim 1, characterized in that: the hopper is characterized in that a baffle is arranged above a discharge port of the hopper, a vertical guide groove is formed in the baffle, a positioning bolt extending horizontally is fixed on the front wall of the hopper, the positioning bolt penetrates through the guide groove, a locking nut in threaded connection with the positioning bolt is arranged at the end of the positioning bolt, and the locking nut compresses the baffle.

6. The automatic bar-shaped biscuit counting machine according to claim 1, characterized in that: and a second photoelectric sensor is fixedly arranged on the side edge of the discharge hole of the vibration discharging device and electrically connected with the counting device.

7. The automatic bar-shaped biscuit counting machine according to claim 1, characterized in that: the place ahead of conveyor's discharge end is provided with the guide board, the guide board is convex, the lower extreme of guide board with the carriage relatively fixed, the upper end position of guide board is higher than the position of carrying the strip, leave the gap that supplies the biscuit stick to pass through between guide board and the traction band.

8. The automatic bar-shaped biscuit counting machine according to claim 1, characterized in that: the feeding end of the conveying frame is provided with an inclined table, and the discharge port of the vibration discharging device is connected with the inclined table of the conveying frame.

Technical Field

The invention relates to a food packaging machine, in particular to an automatic bar counting machine for bar-shaped biscuits.

Background

The biscuit is a sheet western style dessert which is formed and baked by taking flour as a main raw material, is one of the most common refreshments at present, is convenient to eat and carry as a snack or added diet, and becomes an indispensable food in daily life.

The rod-shaped biscuit is a biscuit which is widely favored by consumers. This type of product employs a cup body to hold the biscuit bar. The existing biscuit rod packaging line generally comprises an automatic discharging machine, a conveyor and a blanking machine, and the packaging steps of the biscuit rods are as follows: the baked biscuit rods are transferred to a conveyor through a discharging machine, and the biscuits are conveyed to a blanking hopper through a conveying belt and then conveyed into a packaging cup through a blanking machine. Because automatic discharging machine, conveyer and blanking machine all are independent machines, the size is great for the area of baling line is very big, leads to the space utilization in the workshop low, is unfavorable for addding to produce the line and enlarges production. Therefore, a compact whole machine integrating discharging, feeding and blanking functions is needed to be designed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an automatic bar-shaped biscuit counting machine which is complete in function and compact in structure.

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

an automatic bar counting machine for bar-shaped biscuits comprises a conveying device, wherein a vibration discharging device is arranged at the feeding end of the conveying device, an automatic metering device is arranged at the discharging end of the conveying device, the vibration discharging device comprises a hopper, a vibrator fixed at the bottom of the hopper, a bottom plate for fixing the vibrator and a supporting plate positioned below the bottom plate, a plurality of springs are arranged between the supporting plate and the bottom plate, and two ends of each spring are respectively connected and fixed with the bottom plate and the supporting plate; the conveying device comprises a conveying frame, a supporting table top arranged on the upper surface and the lower surface of the conveyor, a pair of traction belts arranged around the supporting table top and a traction motor for driving the traction belts to move, conveying strips which are parallel to each other and arranged at intervals are arranged between the two traction belts, two ends of each conveying strip are respectively connected and fixed with the two traction belts, and a groove position for containing the biscuit rods is formed between every two adjacent conveying strips; the automatic metering device comprises a metering hopper and a blanking hopper fixed below the metering hopper, the metering hopper is fixed to the front end of a conveying frame of the conveying device, the metering hopper is located under the discharging end of the conveying device, a rotatable cover plate is arranged at the discharging port of the metering hopper, the rear portion of the metering hopper is provided with a power mechanism used for driving the cover plate to rotate, a first photoelectric sensor is mounted above the metering hopper and located on one side of the conveying frame, and the first photoelectric sensor is electrically connected with a controller of the power mechanism.

As a preferable scheme: conveyor's middle part is provided with defective material collection device, defective material collection device is including seting up the holding chamber at the carriage middle part, carries the holding intracavity to be provided with the crossbeam of perpendicular to carriage, the lateral part of crossbeam links fixedly with the inside of carriage, the outside that the carriage was stretched out from the both sides in holding chamber is followed at the both ends of crossbeam, the both ends of crossbeam are provided with the roller, the cover has the collection area on the roller at crossbeam both ends, driving motor has been installed to the holding intracavity, driving motor's output shaft is connected with the roller transmission of crossbeam one end, lie in the region directly over the collection area on the supporting bench surface of carriage top surface and seted up the charging chute, the below of charging chute just is close to supporting table face bottom surface department and is provided with the bracing piece, bracing piece perpendicular to carries the strip.

As a preferable scheme: waist shape hole has been seted up to the tip of crossbeam, the tip of roller passes waist shape hole, the outside of crossbeam is provided with the axle sleeve, the tip of roller inserts in the axle sleeve and rotates with the axle sleeve to be connected, the outside of crossbeam still is fixed with the connecting block, there is the distance between connecting block and the axle sleeve, be provided with the screw hole on the connecting block, threaded hole is provided with screw-thread fit's adjusting bolt with it, adjusting bolt's tip and axle sleeve rotate to be connected.

As a preferable scheme: the utility model discloses a pneumatic metering device, including weighing hopper, power unit, cylinder, connecting plate, pivot, mounting bracket, cylinder, connecting plate, pivot, the pivot of having installed of symmetry on the both sides wall of the lower part of weighing hopper, the corner position and the pivot of apron are connected fixedly, power unit is provided with the cylinder including fixing the mounting bracket that stretches out and setting at the rear of weighing hopper in the weighing hopper lower part and to the rear of weighing hopper, the casing tail end and the mounting bracket of cylinder are articulated, be provided with the connecting plate between the piston rod of cylinder and pivot, the one end of connecting plate is.

As a preferable scheme: the hopper is characterized in that a baffle is arranged above a discharge port of the hopper, a vertical guide groove is formed in the baffle, a positioning bolt extending horizontally is fixed on the front wall of the hopper, the positioning bolt penetrates through the guide groove, a locking nut in threaded connection with the positioning bolt is arranged at the end of the positioning bolt, and the locking nut compresses the baffle.

As a preferable scheme: and a second photoelectric sensor is fixedly arranged on the side edge of the discharge hole of the vibration discharging device and electrically connected with the counting device.

As a preferable scheme: the place ahead of conveyor's discharge end is provided with the guide board, the guide board is convex, the lower extreme of guide board with the carriage relatively fixed, the upper end position of guide board is higher than the position of carrying the strip, leave the gap that supplies the biscuit stick to pass through between guide board and the traction band.

As a preferable scheme: the feeding end of the conveying frame is provided with an inclined table, and the discharge port of the vibration discharging device is connected with the inclined table of the conveying frame.

Compared with the prior art, the invention has the advantages that: the whole machine of the automatic biscuit counting machine integrates a vibration discharging device, a conveying device, a residual material collecting device and an automatic metering device, realizes the functions of automatic feeding, automatic conveying, automatic metering discharging and residual material recovery of biscuit rods in a flow line operation mode, and has the advantages of compact structure, complete functions, high working efficiency, small occupied area and capability of improving the space utilization rate of a workshop.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic counting machine;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of portion C of FIG. 1;

fig. 5 is an enlarged view of a portion D in fig. 4.

1, a vibration discharging device; 101. a hopper; 102. a connecting frame; 103. a base plate; 104. a support plate; 105. a spring; 106. a vibrator; 107. positioning the bolt; 108. a baffle plate; 109. a guide groove; 110. a locking nut; 111. a second photosensor; 2. a conveying device; 201. a carriage; 202. supporting the table top; 203. a traction belt; 204. a conveying strip; 205. a traction motor; 3. a residue collection device; 301. an accommodating cavity; 302. a cross beam; 303. connecting blocks; 304. a shaft sleeve; 305. a roll shaft; 306. a collection belt; 307. adjusting the bolt; 308. a charging chute; 309. a support bar; 4. an automatic metering device; 401. a measuring hopper; 402. a blanking hopper; 403. a mounting frame; 404. a cylinder; 405. a rotating shaft; 406. a cover plate; 407. a connecting plate; 5. mounting a plate; 6. a first photosensor; 7. a guide plate.

Detailed Description

Referring to fig. 1, an automatic bar counting machine for bar-shaped biscuits comprises a conveying device 2, a vibration discharging device 1 is arranged at the feeding end of the conveying device 2, an automatic metering device 4 is arranged at the discharging end of the conveying device 2, and a residual material collecting device is arranged in the middle of the conveying device 2.

Referring to fig. 2, the vibration discharging device 1 includes a hopper 101, the hopper 101 is used for storing biscuit rods, a discharging port is arranged at the lower part of the hopper 101, a connecting frame 102 is fixedly connected below the hopper 101, a vibrator 106 is arranged in the connecting frame 102, a bottom plate 103 is fixedly connected below the connecting frame 102, a supporting plate 104 is arranged below the bottom plate 103, the supporting plate 104 in the embodiment is fixedly connected with a conveying frame 201 of the conveying device 2, a plurality of vertical springs 105 are arranged between the supporting plate 104 and the bottom plate 103, and two ends of the springs 105 are respectively fixedly connected with the bottom plate 103 and the supporting plate 104.

In this embodiment, a baffle 108 is further disposed above the discharge port of the hopper 101, a vertical guide groove 109 is formed in the baffle 108, a horizontally extending positioning bolt 107 is fixed to the front wall of the hopper 101, the positioning bolt 107 passes through the guide groove 109, a locking nut 110 in threaded connection with the positioning bolt 107 is disposed at an end of the positioning bolt 107, and the locking nut 110 presses the baffle 108. The baffle 108 can be tightly pressed and fixed by screwing the locking nut 110, the baffle 108 can be unlocked by unscrewing the locking nut 110, and the height position of the baffle 108 can be adjusted after unlocking, so that the size of the discharge port is changed, and the vibration discharging device 1 can be suitable for biscuit rods with different sizes.

Referring to fig. 3, the conveying device 2 includes a conveying frame 201, a supporting table 202 disposed on the upper and lower surfaces of the conveyor, a pair of traction belts 203 disposed around the supporting table 202, and a traction motor 205 for driving the traction belts 203 to move, wherein conveying strips 204 disposed in parallel and at intervals are disposed between the two traction belts 203, two ends of the conveying strips 204 are respectively connected and fixed with the two traction belts 203, and a slot for accommodating the biscuit rods is formed between two adjacent conveying strips 204. As shown in fig. 2, the feeding end of the conveying frame 201 is provided with an inclined table, and the discharging port of the vibration discharging device 1 is connected with the inclined table of the conveying frame 201, so that the biscuit rods sent out by the vibration discharging device 1 can fall into the groove position at the inclined table.

As shown in fig. 3, the residual material collecting device includes an accommodating chamber 301 opened in the middle of the conveying frame 201, a cross beam 302 perpendicular to the conveying frame 201 is provided in the accommodating chamber 301, the side portion of the cross beam 302 is connected and fixed with the inside of the conveying frame 201, two ends of the cross beam 302 extend out of the conveying frame 201 from two sides of the accommodating chamber 301, two ends of the cross beam 302 are provided with a roller shaft 305, the roller shaft 305 is rotatably connected with the cross beam 302, the roller shafts 305 at two ends of the cross beam 302 are sleeved with collecting belts 306, a driving motor (not shown) is provided in the accommodating chamber 301, and an output shaft of the driving motor is in transmission connection with the roller shaft 305 at one end of. A feeding trough 308 is arranged on the supporting table 202 on the top surface of the conveying frame 201 and in the area right above the collecting belt 306, at least two supporting rods 309 are arranged below the feeding trough 308 and near the bottom surface of the supporting table 202, and the supporting rods 309 are perpendicular to the conveying strips 204. The collecting vessel needs to be placed below the discharge end of the residual material collecting device when the device is actually put into production, so as to collect falling residual materials.

The concrete connection mode of the roller 305 and the beam 302 in this embodiment is as follows: waist-shaped hole has been seted up to the tip of crossbeam 302, and the tip of roller 305 passes waist-shaped hole, is provided with axle sleeve 304 in the outside of crossbeam 302, and the tip of roller 305 inserts in the axle sleeve 304 and rotates with axle sleeve 304 and be connected, still is fixed with connecting block 303 in the outside of crossbeam 302, has the interval between connecting block 303 and the axle sleeve 304, is provided with the screw hole on the connecting block 303, is provided with screw-thread fit's adjusting bolt 307 with it in the screw hole, and adjusting bolt 307's tip and axle sleeve 304 rotate to be connected. The roller shafts 305 can be driven to move by screwing the adjusting bolts 307, so that the distance between the roller shafts 305 at the two ends of the cross beam 302 is changed, namely, the tightness of the collecting belt 306 can be adjusted. After the machine runs for a long time, if the collecting belt 306 is loosened, the adjusting bolt 307 can be screwed to tighten the collecting belt 306 again, so that the residual material collecting device can work normally.

Referring to fig. 4 and 5, the automatic metering device 4 includes a hopper 401 and a hopper 402 located therebelow, the hopper 402 is fixedly connected to the hopper 401, the bottom of the hopper 401 is a discharge port, a movable cover plate 406 is disposed at the discharge port of the hopper 401, rotating shafts 405 are symmetrically disposed on two side walls of the lower portion of the hopper 401, corner portions of the cover plate 406 are fixedly connected to the rotating shafts 405, a mounting frame 403 is fixed to the lower portion of the hopper 401, the mounting frame 403 extends rearward of the hopper 401, a cylinder 404 is disposed rearward of the hopper 401, a rear end of a housing of the cylinder 404 is hinged to the mounting frame 403, a connecting plate 407 is disposed between a piston rod of the cylinder 404 and the rotating shafts 405, one end of the connecting plate 407 is hinged to a head end of the piston rod of the cylinder 404, and the other end of the connecting plate 407 is fixedly connected to the rotating shafts 405, the cylinder 404 can push the connecting plate 407 after starting, thereby driving the rotating shafts 405 to rotate, the cover plate 406 is turned over, when the cover plate 406 covers the discharge port at the bottom of the hopper 401, the hopper 401 is in a closed state, when the hopper 401 is opened, the hopper 401 is in a discharge state, the hopper is in a discharge port of the hopper 2, a conveyor device 356, a photoelectric sensor 201 is mounted on a side of the mounting plate 201, and a front end of the mounting plate 201 is electrically connected to a first photoelectric sensor 201, and a first sensor mounted on the mounting plate 201, and a front end of the mounting plate, the mounting plate 201, the photoelectric sensor, the mounting plate 201 is disposed above the photoelectric sensor, the mounting plate, and a mounting plate 201.

In the initial state, the weighing hopper 401 is in a closed state, and the air cylinder 404 is in an extended state. A conveying line for packing boxes is arranged below the blanking hopper 402, and the packing boxes are used for containing the fallen biscuit rods.

The working principle of the automatic strip counting machine is as follows: pour into vibration discharging device 1 with the biscuit stick that makes in, the machine starts the back, vibration discharging device 1 sends out the biscuit stick vibration in the hopper 101, meanwhile conveyor 2's the beginning operation, a root biscuit stick falls into each trench on conveyor 2, conveyor 2 carries the biscuit stick to automatic metering device 4, when the biscuit stick is carried to conveyor 2's discharge end, the biscuit stick begins the whereabouts under the effect of gravity, and fall into weighing hopper 401, the biscuit stick can pass through first photoelectric sensor 6's induction zone at the in-process of whereabouts, make first photoelectric sensor 6 can be triggered, every biscuit stick that falls, first photoelectric sensor 6 just feeds back a level signal to the controller of cylinder 404, every level signal that receives of cylinder 404 just adds a number. The controller of the air cylinder 404 compares the counted value with a preset value, when the counted value is equal to the preset value, the controller of the air cylinder 404 controls the air cylinder 404 to contract, the cover plate 406 is opened at the moment, the biscuit rods in the weighing hopper 401 fall into the blanking hopper 402, the controller controls the air cylinder 404 to contract immediately, the cover plate 406 is closed subsequently, and the weighing is started again. The biscuit rods falling into the drop hopper 402 then fall from the bottom of the drop hopper 402 into a packaging belt on the conveyor line below. During the transportation of the biscuit rods by the conveyor 2, when the biscuit rods are moved to the chute 308 on the support table 202 of the conveyor 2, the smaller biscuit pieces will here fall onto the underlying collection belt 306 and, when they move with the collection belt 306 to their discharge end, into the collection bucket.

As shown in fig. 1, in this embodiment, a second photosensor 111 is further mounted and fixed on a side edge of the discharge port of the vibration discharging device 1, and the second photosensor 111 is electrically connected to the counting device. In the working process of the machine, the second photoelectric sensor 111 and the counting device can count the number of biscuit rods sent out by the vibration discharging device 1, so that the material management is facilitated.

As shown in fig. 4, in this embodiment, a guide plate 7 is further disposed in front of the discharge end of the conveying device 2, the guide plate 7 is arc-shaped, the lower end of the guide plate 7 is fixedly connected to the mounting plate 5, the upper end of the guide plate 7 is higher than the position of the conveying strip 204, and a gap for the biscuit rod to pass through is left between the guide plate 7 and the traction belt 203. If the conveyor line is run at a higher speed, the biscuit rods may be thrown out of the way to their discharge end without falling into the hopper 401 below. After having installed guide plate 7 additional, when biscuit stick motion to conveyor 2's discharge end, guide plate 7 can block the biscuit stick, prevents that it from being thrown away because of inertia, guarantees that the biscuit stick falls into weighing hopper 401 smoothly.

This automatic several quick-witted complete machine of biscuit has integrated vibration discharging device 1, conveyor 2, incomplete material collection device and automatic metering device 4 to the function of autoloading, automatic transport, the automatic measurement ejection of compact and incomplete material recovery of biscuit stick has been realized to streamlined job's mode, and compact structure, function are complete, and work efficiency is high, area is little, can improve the space utilization in workshop.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.