CN220277638U

CN220277638U - Precise weighing machine

Info

Publication number: CN220277638U
Application number: CN202321604582.5U
Authority: CN
Inventors: 陈一平; 刘益初
Original assignee: Dongguan Changwu Intelligent Technology Co ltd
Current assignee: Dongguan Changwu Intelligent Technology Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-01-02
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of detection, in particular to a precise weighing machine, which comprises a frame, wherein a controller is arranged on one side of the frame, a front end conveyor, a weighing conveyor and a rear end conveyor which are electrically connected with the controller are sequentially arranged on the frame from left to right, the front end conveyor is used for conveying products to the weighing conveyor, the weighing conveyor is used for weighing the products and conveying the weighed products to the rear end conveyor, the rear end conveyor is used for conveying qualified products to the next procedure, an induction device which is electrically connected with the controller is arranged on the frame and is used for detecting the products to be fed back to the controller, only one product on the weighing conveyor is weighed, and a rejection mechanism for rejecting unqualified products is further arranged on the rear end conveyor.

Description

Precise weighing machine

Technical Field

The utility model relates to the technical field of detection, in particular to a precise weighing machine.

Background

At present, the automatic production degree of each industry is higher and higher, the control of the weight of the product is higher and higher, the manual full inspection or the spot inspection cannot meet the requirement of automatic production, and the manual full inspection consumes too much manpower, has low speed, high error rate and extremely low production efficiency; the risk of the substandard products flowing into the production line is extremely high in manual spot inspection, and great waste and influence are caused for subsequent production. The problem can be solved by the online dynamic weight detection of the online weighing machine, the efficiency is greatly improved, and the automatic production is satisfied.

For example, the chinese patent application No. 202123040470.5 discloses a production line weighing conveyor, this patent collects unqualified product through setting up the collecting box in the bottom of weighing platform, when unqualified product appears, need open the switch of operating personnel manual open pneumatic cylinder, the pneumatic cylinder operation drives the telescopic link and promotes the collecting box and remove under orbital spacing for the collecting box is located the front of weighing platform, accepts unqualified product, and the mode of setting is obviously underautomatic like this, and the time that spends in the clearance unqualified product in-process is more, and production efficiency is lower.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The utility model provides a precision weighing machine, it includes the frame, frame one side is equipped with the controller, from left to right be equipped with in proper order with controller electric connection's front end conveyer, the conveyer of weighing, the rear end conveyer, the front end conveyer is used for carrying the product to the conveyer of weighing on, the conveyer of weighing is used for weighing the product, and carry the product after weighing to the rear end conveyer on, the rear end conveyer is used for carrying qualified product to next process, be equipped with in the frame with controller electric connection's induction system, induction system is used for detecting the product feedback to the controller on, only one product weighs on the messenger's conveyer of weighing, be equipped with the rejection mechanism of rejecting unqualified product still on the rear end conveyer.

Preferably, the rejecting mechanism comprises an air nozzle arranged on one side of the rear end conveyor and a receiving hopper arranged on the other side of the rear end conveyor and used for receiving unqualified products blown by the air nozzle.

Preferably, the front end conveyor is provided with a diversion mechanism for diversion of the products.

Preferably, the guide mechanism comprises support frames arranged at the front end and the rear end of the front end conveyor, a support plate is erected on the support frames, two guide plates arranged at intervals are arranged at the bottoms of the support plates, and the front ends of the two guide plates are outwards opened.

Preferably, the frame top is equipped with two parallel arrangement's dead lever, is equipped with a plurality of fixed subassemblies on the dead lever, and front end conveyer, weighing conveyor, rear end conveyer set up on corresponding fixed subassembly, wherein, is provided with weighing sensor on the fixed subassembly for fixed weighing conveyor, weighing conveyor sets up on weighing sensor.

Preferably, the fixing assembly comprises two fixing plates arranged between the fixing rods, connecting rods for connecting the fixing plates are arranged between the fixing plates, the front end and the rear end of each fixing plate are hung on the corresponding fixing rods, a bayonet is formed in the front end and the rear end of the lower portion of each fixing plate, a clamping block is clamped on each bayonet, a locking bolt is arranged on each clamping block, the bolts are locked upwards to be propped against the bottoms of the fixing rods, so that the fixing plates are fixed, the front end conveyor and the rear end conveyor are arranged on the fixing plates of the fixing assembly, a weighing sensor is arranged on the fixing plates of the fixing assembly for fixing the weighing conveyor, and the weighing conveyor is arranged on the weighing sensor.

Preferably, the sensing device comprises sensing brackets arranged on the front end and the rear end of a fixing assembly for supporting the weighing conveyor, a photoelectric sensor is arranged on the sensing brackets, and the photoelectric sensors are arranged on the front end and the rear end of the weighing conveyor.

Preferably, the sensing device comprises a support column arranged on the support plate, a camera used for shooting products is arranged on the support column, and a lighting lamp used for supplementing light for the camera is further arranged on the support column.

Preferably, the supporting plate is also provided with a driving motor, a driving shaft of the driving motor penetrates through the supporting plate, the driving shaft is provided with a rotating wheel for assisting product input, and the rotating wheel is sleeved with a rubber ring.

Preferably, the stand is further provided with a display screen electrically connected with the controller.

Compared with the prior art, the utility model has the beneficial effects that: according to the precise weighing machine, the induction device is arranged for detecting the products on the weighing conveyor, so that only one product is always weighed on the weighing conveyor, after the weighing is completed, the weighing conveyor feeds weighing information back to the controller, the weighing conveyor conveys the products to the rear-end conveyor, if the products do not meet the regulations, the controller controls the rejecting mechanism to reject unqualified products, and meanwhile, the front-end conveyor conveys the next product to the weighing conveyor for weighing detection, so that the unqualified products do not need to be rejected manually, excessive time is not occupied in the weighing step, and the production efficiency can be handled;

in addition, the front end conveyor, the weighing sensor and the rear end conveyor are arranged on the corresponding fixed assemblies in a modularized mode, so that the front end conveyor, the weighing sensor and the rear end conveyor can be conveniently installed and debugged, and later maintenance is facilitated.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is another structural schematic of the present utility model.

Fig. 3 is a schematic structural view of a fixing rod in the present utility model.

Fig. 4 is a schematic structural view of the fixing assembly in the present utility model.

Fig. 5 is a schematic structural view of a rubber ring in the utility model.

Fig. 6 is a schematic view of the structure of the load cell of the present utility model.

In the figure: 1. a frame; 10. a fixed rod;

11. a fixing assembly; 12. a fixing plate; 13. a connecting rod; 14. a bayonet; 15. a clamping block; 16. a locking bolt;

2. a controller; 3. a front end conveyor; 4. a weighing conveyor; 40. a weighing sensor; 5. a rear end conveyor;

6. a rejecting mechanism; 60. an air nozzle; 61. a receiving hopper;

7. a diversion mechanism; 70. a support frame; 71. a support plate; 72. a deflector;

80. a sensing bracket; 81. a photoelectric sensor; 90. a support column; 91. a camera; 92. a lighting lamp; 93. a driving motor; 94. a rotating wheel; 95. a rubber ring; 100. and a display screen.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, in an embodiment of the present utility model, a precise weighing machine includes a frame 1, a controller 2 is disposed on one side of the frame 1, a front end conveyor 3, a weighing conveyor 4, and a rear end conveyor 5 electrically connected to the controller 2 are sequentially disposed on the frame 1 from left to right, the front end conveyor 3 is used for conveying products onto the weighing conveyor 4, the weighing conveyor 4 is used for weighing the products and conveying the weighed products onto the rear end conveyor 5, the rear end conveyor 5 is used for conveying qualified products to a next process, an induction device electrically connected to the controller 2 is disposed on the frame 1, the induction device is used for detecting products fed back to the controller 2, only one product is weighed on the weighing conveyor 4, and a reject mechanism 6 for rejecting unqualified products is disposed on the rear end conveyor 5;

the application is used for detecting the product on the weighing conveyor 4 through setting up induction system, makes only a product all the time on the weighing conveyor 4 weigh, and after the completion of weighing, the weighing conveyor 4 is with the information feedback of weighing to the controller 2, and the weighing conveyor 4 carries the product to on the rear end conveyer 5, if the product does not accord with the regulation, then the controller 2 controls and rejects mechanism 6 and rejects unqualified product, simultaneously, front end conveyer 3 carries next product to weighing on the conveyer 4 again and detects.

Further, the rejecting mechanism 6 comprises an air nozzle 60 arranged at one side of the rear end conveyor 5 and a receiving hopper 61 arranged at the other side of the rear end conveyor 5 and used for receiving unqualified products blown by the air nozzle 60; in the present utility model, the lighter quality product may be rejected using the air nozzle 60, and when the product quality is greater, the air nozzle 60 may also push the product into the receiving hopper 61 by way of air cylinder ejection.

Further, a diversion mechanism 7 for diversion of products is arranged on the front end conveyor 3.

Further, the guiding mechanism 7 comprises supporting frames 70 arranged at the front end and the rear end of the front end conveyor 3, supporting plates 71 are erected on the supporting frames 70, two guiding plates 72 arranged at intervals are arranged at the bottoms of the supporting plates 71, the front ends of the two guiding plates 72 are outwards opened, products can flow through the guiding mechanism 7 from the guiding plates 72, the products can flow into the front end conveyor 3 conveniently, products can be corrected, and the products are located at set positions.

Further, the frame 1 top is equipped with two parallel arrangement's dead lever 10, is equipped with a plurality of fixed subassemblies 11 on the dead lever 10, and front end conveyer 3, weighing conveyer 4, rear end conveyer 5 set up on corresponding fixed subassembly 11, wherein, be provided with weighing sensor 40 on the fixed subassembly 11 for fixed weighing conveyer 4, weighing conveyer 4 sets up on weighing sensor 40, through setting up front end conveyer 3, weighing conveyer 4, rear end conveyer 5 respectively on different fixed subassembly 11, carries out the modularization setting, can be convenient for install and debug to and later maintenance.

Further, the fixed assembly 11 includes two fixed plates 12 that set up between dead lever 10, be equipped with the connecting rod 13 that connects both between the fixed plate 12, both ends hang on corresponding dead lever 10 around the fixed plate 12, the shaping has a bayonet socket 14 on both ends around the lower part of fixed plate 12, the card block 15 has on the bayonet socket 14, be equipped with locking bolt 16 on the card block 15, the bolt upwards locking pushes up in the dead lever 10 bottom, so that fixed plate 12 is fixed, front end conveyer 3 and rear end conveyer 5 set up on the fixed plate 12 of fixed assembly 11, then install weighing sensor 40 on the fixed plate 12 of fixed assembly 11 for fixed weighing conveyer 4, weighing conveyer 4 then install weighing sensor 40, through hanging fixed plate 12 on dead lever 10, set up again fixture block 15 cooperation locking bolt 16 and fix, loosen locking bolt 16, then can adjust the position of fixed plate 12 on dead lever 10, thereby adjust the position of fixed assembly 11, because front end conveyer 3, weighing conveyer 4, rear end conveyer 5 all set up on different fixed assembly 11, can be adjusted alone, the conveyer 3, and the position is convenient for the maintenance and the conveyer is adjusted, the position is convenient for the conveyer is adjusted.

Further, the sensing device comprises sensing brackets 80 arranged at the front end and the rear end of the fixed assembly 11 for supporting the weighing conveyer 4, photoelectric sensors 81 are arranged on the sensing brackets 80, and the photoelectric sensors 81 are positioned at the front end and the rear end of the weighing conveyer 4; by arranging the photoelectric sensor 81 for detecting the product on the weighing conveyor 4, only one product is always weighed on the weighing conveyor 4, after the weighing is completed, the weighing conveyor 4 conveys the product to the rear end conveyor 5, and the front end conveyor 3 conveys the next product to the weighing conveyor 4 for weighing detection.

Further, the sensing device comprises a support stand 90 arranged on the support plate 71, a camera 91 for shooting a product is arranged on the support stand 90, and a lighting lamp 92 for supplementing light for the camera 91 is also arranged on the support stand 90; through setting up the camera 91 and being used for shooing the product on the weighing conveyer 4, detect and make only a product on the weighing conveyer 4 all the time weigh, after weighing, the weighing conveyer 4 carries the product to on the rear end conveyer 5, and front end conveyer 3 carries next product to weighing conveyer 4 again and carries out the detection of weighing.

Further, the supporting plate 71 is further provided with a driving motor 93, a driving shaft of the driving motor 93 penetrates through the supporting plate 71, a rotating wheel 94 for assisting product input is arranged on the driving shaft, a rubber ring 95 is sleeved on the rotating wheel 94, the driving motor 93 drives the rotating wheel 94 to rotate through the arrangement of the driving motor 93, the rotating wheel 94 is further sleeved with the rubber ring 95, an anti-slip effect can be achieved, the rotating wheel 94 rotates, and products can be pushed to be conveyed forwards, so that clamping is prevented.

Further, the frame 1 is further provided with a display screen 100 electrically connected with the controller 2, and the display screen 100 can be used for displaying the weight of the product, so that the operator can observe the product conveniently.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a precision weighing machine, a serial communication port, it includes the frame, frame one side is equipped with the controller, from left to right in the frame be equipped with controller electric connection's front end conveyer, the conveyer of weighing, the rear end conveyer, the front end conveyer is used for carrying the product to the conveyer of weighing on, the conveyer of weighing is used for weighing the product, and carry the product after weighing to the rear end conveyer on, the rear end conveyer is used for carrying qualified product to next process, be equipped with the induction system with controller electric connection in the frame, induction system is used for detecting the product feedback to the controller on, only one product weighs on the conveyer of messenger weighing, be equipped with the rejection mechanism of rejecting unqualified product on the rear end conveyer still.

2. A precision weighing machine according to claim 1, wherein the reject mechanism comprises an air nozzle arranged on one side of the rear conveyor and a receiving hopper arranged on the other side of the rear conveyor for receiving the air nozzle to blow off reject product.

3. The precise weighing machine of claim 1, wherein the front conveyor is provided with a diversion mechanism for diverting products.

4. A precision weighing machine according to claim 3, wherein the guide mechanism comprises support frames arranged at the front end and the rear end of the front end conveyor, support plates are arranged on the support frames, two guide plates arranged at intervals are arranged at the bottoms of the support plates, and the front ends of the two guide plates are outwards opened.

5. The precise weighing machine according to claim 1, wherein two fixing rods which are arranged in parallel are arranged at the top of the frame, a plurality of fixing components are arranged on the fixing rods, the front end conveyor, the weighing conveyor and the rear end conveyor are arranged on the corresponding fixing components, weighing sensors are arranged on the fixing components for fixing the weighing conveyor, and the weighing conveyors are arranged on the weighing sensors.

6. The precise weighing machine according to claim 5, wherein the fixing assembly comprises two fixing plates arranged between the fixing rods, connecting rods for connecting the fixing plates are arranged between the fixing plates, the front end and the rear end of the fixing plates are hung on the corresponding fixing rods, a bayonet is formed on the front end and the rear end of the lower portion of the fixing plates, a clamping block is clamped on the bayonet, a locking bolt is arranged on the clamping block, the bolt is locked upwards to be propped against the bottom of the fixing rods, so that the fixing plates are fixed, the front end conveyor and the rear end conveyor are arranged on the fixing plates of the fixing assembly, the weighing sensor is arranged on the fixing plates of the fixing assembly for fixing the weighing conveyor, and the weighing conveyor is arranged on the weighing sensor.

7. A precision weighing machine according to claim 5 wherein the sensing means comprises sensing brackets provided on the front and rear ends of the fixed assembly supporting the weighing conveyor, the sensing brackets being provided with photoelectric sensors located on the front and rear sides of the front end of the weighing conveyor.

8. The precise weighing machine of claim 4, wherein the sensing device comprises a support column arranged on the support plate, a camera for shooting products is arranged on the support column, and a lighting lamp for supplementing light for the camera is further arranged on the support column.

9. The precise weighing machine of claim 4, wherein the support plate is further provided with a driving motor, a driving shaft of the driving motor penetrates through the support plate, the driving shaft is provided with a rotating wheel for assisting product input, and the rotating wheel is sleeved with a rubber ring.

10. The precise weighing machine of claim 1, wherein the frame is further provided with a display screen electrically connected to the controller.