CN210682566U

CN210682566U - Conveying device for weighing detection machine

Info

Publication number: CN210682566U
Application number: CN201921619752.0U
Authority: CN
Inventors: 刘春海
Original assignee: Guizhou Zhongwu Juneng Technology Co Ltd
Current assignee: Guizhou Zhongwu Juneng Technology Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-05
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a conveying device for a weighing detection machine, which comprises a tool frame and a conveying belt, wherein the conveying belt comprises a feeding section, a weighing section and a sorting section which are mutually independent, a weighing sensor is arranged at the bottom of the weighing section, the feeding section and the sorting section can be adjusted relatively to the weighing section, each conveying belt comprises a bracket, a driven roller, a driving roller and a transmission mechanism, the bus of the driving roller and the driven roller is a curve with a convex middle part, a supporting plate is arranged at the upper end of the tool frame, the adjusting frame and a baffle are sequentially connected on the supporting plate, the two sides of the bracket are fixed on the baffle, the adjustment of the horizontal height and the horizontal distance of each conveying belt is convenient, the deviation and the error between each conveying belt are reduced, the product can stably run, the bus of the driven roller and the driving roller can compensate and deform, the stress of the driven roller and the driving roller is the largest at the middle end and has the, the long-time stable operation of conveyer belt is guaranteed.

Description

Conveying device for weighing detection machine

Technical Field

The utility model relates to a check out test set field, concretely relates to a conveyor for weighing detection machine.

Background

In the production process, often need reject unqualified product, the differentiation between different products etc., at present, generally on the market through product weight as qualified standard, the product that will inspect through the conveyer belt is carried the assigned position and is weighed, continue the transportation and sort the process, weighing machine among the prior art is usually driving the conveyer belt through the roller, and set up weighing sensor in the conveyer belt bottom, but when the inspection is heavier product, and the roller on the conveyer belt appears out of shape easily, influence the levelness between weighing position and the transport position, lead to appearing the skew between the bearing surface of weighing sensor and product, lead to the measurement inaccurate, it is higher to sort in-process error rate, and, the error between the conveyer belt around the weighing position increases along with the use, and the debugging of the weighing conveyer belt among the prior art is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can adapt to the conveyor who is used for weighing detection machine than heavy product and convenient debugging.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a conveyor for weighing detection machine, includes the frock frame and locates the conveyer belt on the frock frame, the conveyer belt includes the feeding section, the section of weighing and the letter sorting section that mutual independence set up, the bottom of the section of weighing is equipped with weighing sensor, but feeding section and letter sorting section relative weighing section are adjusted, every the conveyer belt includes the bracket, locates driven voller, the drive roll on the bracket and is used for driving the drive roll's drive mechanism, the generating line of drive roll and driven voller is the curve of middle part evagination, frock frame upper end is equipped with the backup pad, it is used for supplying the alignment jig of interval regulation between the conveyer belt and the baffle that is used for supplying the vertical regulation between the conveyer belt to connect gradually in the backup pad, the bracket both sides are fixed in on the baffle.

The utility model has the advantages that: three sections of conveying belts which are arranged independently are arranged, so that the feeding function, the weighing function and the sorting function of the product are sequentially executed, and the debugging between the conveying belts is facilitated; the horizontal height of each conveyor belt is adjusted through a baffle so as to adjust the levelness between the conveyor belts; the horizontal position of each conveyor belt is adjusted through the adjusting frame to adjust the distance between the conveyor belts, so that the deviation and the error between the conveyor belts are reduced, the product stably runs between the conveyor belts, the weighing sensor is uniformly stressed, and the metering is accurate; the generating line of driven voller and drive roll is the curve of middle part evagination, and the middle-end diameter of driven voller and drive roll is greater than both ends diameter promptly to compensate the deformation that produces after driven voller and drive roll receive the pressure of heavier product, and, its atress is the biggest at the middle-end and be along the trend that both ends decrease progressively, thereby make the conveyer belt move all the time on the middle part of roll surface, guarantee the long-time steady operation of conveyer belt.

Further, be connected through the elasticity bolted connection between alignment jig lower extreme and the backup pad, be equipped with in the backup pad with the first waist hole of elasticity bolt complex, first waist hole sets up with the conveyer belt syntropy, through above improvement, conveyer belt and baffle both ends do not set up unnecessary structure, and during the adjustment, the staff only need loosen the bolt on the alignment jig, and the horizontal migration alignment jig is screwed up again behind the required position to realize the interval between the conveyer belt and adjust.

Further, the both ends of alignment jig are equipped with the support frame of U type, the both sides limit of support frame is connected with the baffle through the elasticity bolt, be equipped with on the baffle with elasticity bolt complex second waist hole, the vertical setting in second waist hole, through above improvement, the position of baffle is located the support frame outside, and during the adjustment, the staff only need loosen the bolt on the baffle, and bolt on the support frame at relative adjustment both ends is screwed up again behind baffle lifting or decline or skew certain angle to ideal position to realize the level (l) ing between the conveyer belt.

Further, be equipped with the strengthening rib between frock frame and the backup pad, through above improvement, increased the structural strength between backup pad and the frock frame, promoted the stability of conveyer belt.

Further, bracket both ends are connected with first installation piece and second installation piece, the drive roll is located on the first installation piece, the driven voller is located on the second installation piece, the tip of first installation piece, second installation piece and bracket passes through the screw rod taut, through above improvement, through the screw rod taut, has made things convenient for debugging and the dismouting of drive roll and driven voller.

Further, tensioning bolts are arranged at the end portions of the driven rollers in a penetrating mode, sliding grooves which are arranged in the same direction as the conveying belt are formed in the second mounting block, through holes used for allowing heads of the tensioning bolts to stretch out are formed in the sliding grooves, the length of each through hole is larger than that of the head of each tensioning bolt, through the improvement, the two ends of each driven roller are fixed in the sliding grooves through the tensioning bolts, and the tensioning degree of the conveying is adjusted through the positions of the tension adjusting driven rollers of the tensioning bolts in the sliding grooves.

Further, the installation piece inboard is located to the spout, through the above improvement, has reduced the structure in the spout and has played the guard action with external contact, the connection position that plays tensioning bolt and driven voller.

Further, the driving roller and the driven roller are rubber rollers, and through the improvement, the self-lubricating conveyor belt has self-lubricating property, reduces friction between the conveyor belt and the conveyor belt, and simultaneously improves the shock resistance and the shock resistance of the conveyor belt.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the feeding section and the sorting section of the present invention;

FIG. 3 is a schematic structural view of the feeding section and the sorting section of the present invention;

FIG. 4 is a schematic structural view of the weighing section of the present invention with a side baffle removed;

FIG. 5 is a schematic structural view of the driven roller and the driving roller of the present invention;

in the figure: 1. a tool rack; 1.2, reinforcing ribs; 2. a conveyor belt; 2.1, a feeding section; 2.2, weighing section; 2.2.1, a weighing sensor; 2.3, a sorting section; 2.4, a bracket; 2.5, a driven roller; 2.6, a driving roller; 2.7, a transmission mechanism; 2.8, matching grooves; 3. a support plate; 3.1, a first waist hole; 4. an adjusting bracket; 5. a baffle plate; 5.1, a second waist hole; 6. a support frame; 7. a first mounting block; 8. a second mounting block; 8.1, tensioning the bolt; 8.2, a chute; 8.3, a through opening;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that, although the terms upper, middle, lower, transverse, longitudinal, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

As shown in fig. 1-5, a conveying device for a weighing and detecting machine comprises a tool frame 1 and a conveying belt 2 arranged on the tool frame 1, the conveying belt 2 is three and is arranged on the tool frame 1 in sequence, the conveying belt is divided into a feeding section 2.1, a weighing section 2.2 and a sorting section 2.3 which are independent of each other according to functions, the feeding section 2.1 and the sorting section 2.3 can be adjusted relative to the weighing section 2.2, an inlet adjusting device is arranged on the feeding section 2.1, the inlet adjusting device comprises a guide arm arranged on an inlet end of the feeding section, a weighing sensor 2.2.1 is arranged at the bottom of the weighing section 2.2, a removing device is arranged on the sorting section 2.3, the removing device comprises a removing unit and a blanking box which are oppositely arranged on two sides of the sorting section, the removing unit can be an air nozzle, the conveying belt 2 comprises a bracket 2.4, a driving roller 2.6, a driven roller 2.5 and a transmission mechanism 2.7, the transmission mechanism 2.7 comprises a motor fixed at the lower end of the bracket, the output end of the motor is in transmission with the driving roller 2.6 through a belt, a matching groove 2.8 for embedding the belt is further arranged on the matching end of the driving roller 2.6 and the belt, one end of the bracket 2.4 is connected with a first mounting block 7 through a screw rod, the other end of the bracket 2.4 is connected with a second mounting block 8 through a screw rod, the driving roller 2.6 is arranged on the first mounting block 7, the driven roller 2.5 is arranged on the second mounting block 8, a tensioning structure is arranged on the second mounting block 8, wherein a bus of the driven roller 2.5 and a bus of the driving roller 2.6 are curves with convex middle parts, i.e. the diameter of the middle end of the driven roll 2.5 and the drive roll 2.6 is greater than the diameter of the two ends, so as to compensate for the deformations of the driven roll 2.5 and the drive roll 2.6 caused by the pressure of the heavier product, and, the stress of the roller is the largest at the middle end and the trend of descending along the two ends is realized, so that the conveyor belt 2 always moves on the middle part of the roller surface, and the automatic correction is realized.

Specifically, be equipped with a backup pad 3 on frock frame 1's the crossbeam, be equipped with strengthening rib 1.2 on 3 lower extremes of backup pad and the crossbeam, be equipped with an alignment jig 4 in the backup pad 3, the lower extreme of alignment jig 4 is equipped with the installation department of two inside bendings, pass through the loose screw connection between installation department and the backup pad 3, be equipped with two liang of first waist hole 3.1 that set up side by side in the backup pad 3, first waist hole 3.1 sets up with conveyer belt 2 syntropy, there is the support frame 6 of two U types in the upper end of alignment jig 4 through bolted connection, setting adjustable on baffle 5 of the both sides loose screw of support frame 6, second waist hole 5.1 has been seted up to the both sides that baffle 5 corresponds support frame 6, second waist hole 5.1 sets up along vertical direction, bracket 2.4 is the decurrent cover body of opening, bracket 2..

When the distance between the conveyor belts 2 is adjusted, a worker only needs to loosen the bolts on the adjusting frame 4, so that the whole conveyor belt 2 can be driven to move along the conveying direction, namely the horizontal direction, through the adjusting frame 4, and the bolt driving roller 2.6 is screwed up after the required position is reached; when adjusting the levelness between the conveyer belt 2, the staff only need loosen the bolt on baffle 5, adjusts the relative position of baffle 5 on the support frame 6 of two U types to can drive whole conveyer belt 2 through baffle 5 and carry out the inclination and adjust in vertical direction or certain angle, reach the requirement position after, screw up the bolt.

Specifically, be equipped with strengthening rib 1.2 between frock frame 1 and the backup pad 3, increased the structural strength between backup pad 3 and the frock frame 1, promoted conveyer belt 2's stability.

Specifically, the first mounting block 7 and the second mounting block 8 are in an L-shaped lug shape, the tensioning structure on the second mounting block 8 means that a tensioning bolt 8.1 penetrates through the end of the driven roller 2.5, the tensioning bolt 8.1 is arranged in the same direction as the conveyor belt 2, a sliding groove 8.2 arranged in the same direction as the conveyor belt 2 is formed in the second mounting block 8, the end of the driven roller 2.5 and the tensioning bolt 8.1 are both arranged in the sliding groove 8.2, the end of the driven roller 2.5 is also provided with a tangent plane corresponding to the groove surface of the sliding groove 8.2, a through hole 8.3 for extending the head of the tensioning bolt 8.1 is arranged in the sliding groove 8.2, and the length of the through hole 8.3 is greater than that of the head of the tensioning bolt 8.1, so that the tensioning bolt 8.1 can be screwed or loosened along the moving direction of the conveyor belt 2 to achieve the tensioning function of the conveyor,

specifically, the sliding groove 8.2 is arranged on the inner side of the mounting block, so that the contact between the structure in the sliding groove 8.2 and the outside is reduced, and the connecting part between the tensioning bolt 8.1 and the driven roller 2.5 is protected.

Specifically, the driving roller 2.6 and/or the driven roller 2.5 adopt rubber rollers, and the rubber rollers have self-lubricating property, so that the friction between the rubber rollers and the conveyor belt 2 is reduced, and the shock resistance and the impact resistance of the conveyor belt 2 are improved.

When adjusting the levelness between the conveyer belt 2, the staff only need loosen the bolt on baffle 5, adjusts the relative position of baffle 5 on the support frame 6 of two U types to can drive whole conveyer belt 2 through baffle 5 and carry out the inclination and adjust in vertical direction or certain angle, reach the requirement position after, screw up the bolt.

Specifically, the driving roller 2.6 and the driven roller 2.5 adopt rubber rollers, and the rubber rollers have self-lubricating property, so that the friction between the rubber rollers and the conveyor belt 2 is reduced, and the anti-seismic effect of the conveyor belt 2 is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a conveyor for weighing detection machine, includes frock frame (1) and locates conveyer belt (2) on frock frame (1), its characterized in that: the conveyor belt (2) comprises a feeding section (2.1), a weighing section (2.2) and a sorting section (2.3) which are arranged independently, the bottom of the weighing section (2.2) is provided with a weighing sensor (2.2.1), the feeding section (2.1) and the sorting section (2.3) can be adjusted relative to the weighing section (2.2), each conveyor belt (2) comprises a bracket, a driven roller (2.5) arranged on the bracket, a driving roller (2.6) and a transmission mechanism (2.7) used for driving the driving roller (2.6), the generatrix of the driving roller (2.6) and the driven roller (2.5) is a curve with a convex middle part, the utility model discloses a vertical regulation of conveyer belt (2) is characterized in that frock frame (1) upper end is equipped with backup pad (3), be connected gradually on backup pad (3) and be used for supplying spacing adjustment's between conveyer belt (2) alignment jig (4) and be used for supplying baffle (5) of vertical regulation between conveyer belt (2), the bracket both sides are fixed in on baffle (5).

2. A conveyor device for a weight-sensing machine according to claim 1, characterized in that: the adjustable belt conveyor is characterized in that the lower end of the adjusting frame (4) is connected with the supporting plate (3) through a tightening bolt, a first waist hole (3.1) matched with the tightening bolt is formed in the supporting plate (3), and the first waist hole (3.1) and the conveyor belt (2) are arranged in the same direction.

3. A conveyor device for a weight-sensing machine according to claim 2, wherein: the two ends of the adjusting frame (4) are provided with U-shaped supporting frames (6), two side edges of each supporting frame (6) are connected with the baffle (5) through the elastic bolts, second waist holes (5.1) matched with the elastic bolts are formed in the baffle (5), and the second waist holes (5.1) are vertically arranged.

4. A conveyor device for a weight-sensing machine according to claim 1, characterized in that: and a reinforcing rib (1.2) is arranged between the tool frame (1) and the supporting plate (3).

5. A conveyor device for a weight-sensing machine according to claim 1, characterized in that: the utility model discloses a quick-witted support, including bracket, drive roll, driven roll, screw rod, bracket, drive roll, driven roll, bracket, driven roll.

6. A conveyor device for a weight-sensing machine according to claim 5, wherein: tensioning bolt (8.1) are worn to be equipped with by the tip of driven voller (2.5), offer spout (8.2) with conveyer belt (2) syntropy setting on second installation piece (8), be equipped with in spout (8.2) and be used for supplying through hole (8.3) that the head of tensioning bolt (8.1) stretches out, through hole (8.3) length is greater than the head setting of tensioning bolt (8.1).

7. A conveyor device for a weight-sensing machine according to claim 6, wherein: the sliding groove (8.2) is arranged on the inner side of the mounting block.

8. A conveyor device for a weight-sensing machine according to claim 1, characterized in that: the driving roller (2.6) and the driven roller (2.5) adopt rubber rollers.