Salt-proof water grading scale

Abstract

The invention discloses a saline-proof grading scale which comprises a rack, a leading-in section conveyor, a weighing section conveyor and a removing section conveyor, and the leading-in section conveyor, the weighing section conveyor and the removing section conveyor are fixed to the rack and are sequentially arranged. The guiding-in section conveyor, the weighing section conveyor and the removing section conveyor are each provided with a conveying mechanism, each conveying mechanism comprises a roller, a conveying plate and a conveying belt, the rollers are located at the front position and the rear position of the conveying plate, the conveying belts wrap the rollers and the conveying plates, each roller comprises a roller body, a roller shaft and a roller sleeve, the roller shafts are sleeved with the roller bodies, and the roller shafts are sleeved with the roller sleeves. The roller sleeves are located at the two ends of the roller body, ceramic bearings are arranged between the roller sleeves and the roller shaft, the ceramic bearings are not corroded by saline water, and the whole roller 51 can be always in the normal use process and cannot be damaged.

Description

Technical field:

[0001] The invention relates to the field of sorting scales, in particular to a salt water proof sorting scale. Background technology:

[0002] Sorting scales are mainly used for weight re-inspection of materials. They are widely used in the food machinery industry. They need to separate, weigh, and remove materials. When processing seafood or needing to be treated with brine or the product itself contains salt, these products need to be transported and sorted, and they need to be resistant to salt water. However, conventional equipment accessories do not have the function of resistant to salt water, especially the rollers on the conveyor line. They will be corroded and damaged during use, resulting in a short service life. Summary of the invention:

[0003] Based on this, the present invention aims to overcome the defects of the prior art and provide a salt water proof sorting scale, which can solve the problem that conventional equipment accessories in the prior art do not have the function of salt water proof, especially the rollers on the conveyor line, which will be corroded and damaged during use, resulting in a short service life.

[0004] The purpose of the present invention is achieved through the following technical solutions.

[0005] The object of the present invention is to provide a salt water proof sorting scale, comprising a frame, an inlet section conveyor, a weighing section conveyor and a rejecting section conveyor, wherein the inlet section conveyor, the weighing section conveyor and the rejecting section conveyor are fixed on the frame and arranged in sequence, and the inlet section conveyor, the weighing section conveyor and the rejecting section conveyor are respectively provided with conveying mechanisms, wherein the conveying mechanisms comprise rollers, conveying plates and conveyor belts, wherein the rollers are located in front and rear positions of the conveying plates, and the conveyor belts wrap around the rollers and the conveying plates, and the rollers comprise a cylinder body, a cylinder shaft and a cylinder sleeve, wherein the cylinder body is sleeved on the cylinder shaft, and the cylinder sleeves are located at both ends of the cylinder body, and ceramic bearings are provided between the cylinder sleeves and the cylinder shaft.

[0006] A floating section conveyor is arranged at the end of the above-mentioned rejection section conveyor, and the floating section conveyor is hingedly connected to the frame. A cylinder is arranged at the bottom of the floating section conveyor, one end of the cylinder is hingedly connected to the floating section conveyor, and the other end of the cylinder is hingedly connected to the frame.

[0007] The above also includes a waterproof control box, in which a control system is arranged, the control system is electrically connected to the weighing section conveyor for receiving the weighing value of the weighing section conveyor, and the control system is electrically connected to the cylinder for extending and retracting the cylinder.

[0008] The roller is provided with a positioning groove, and the inner side of the conveyor belt is provided with a positioning strip matching the positioning groove, and the positioning strip is embedded in the positioning groove.

[0009] The above-mentioned inlet section conveyor, weighing section conveyor, rejection section conveyor and floating section conveyor are each provided with a motor, and the motor drives the conveying mechanism to rotate.

[0010] The weighing section conveyor mentioned above comprises a weighing device and a conveying bracket, the weighing device is fixed on the frame, the conveying bracket is fixed on the weighing device, and the conveying mechanism is installed on the conveying bracket.

[0011] The motor is provided with a driving gear, the conveying mechanism is provided with a driven gear, and a synchronous belt is provided between the driving gear and the driven gear.

[0012] The conveying mechanism is provided with raised columns on both sides, and the inlet section conveyor and / or the weighing section conveyor and / or the rejecting section conveyor and / or the floating section conveyor are provided with lock buckles, and the lock buckles lock the raised columns.

[0013] The conveying plate comprises a front plate and a rear plate, and connecting plates are arranged on both sides of the rear plate toward the front plate. The connecting plates are hingedly connected to the rear plate via fasteners, and a spring latch is arranged on one side of the fasteners.

[0014] A counterweight box group is arranged in the above-mentioned frame.

[0015] The conveyor belt is made of PU.

[0016] The above-mentioned frame, induction section conveyor, weighing section conveyor, rejection section conveyor and floating section conveyor are made of 316 stainless steel.

[0017] Compared with the prior art, the present invention has the following effects:

[0018] 1) The present invention describes a salt water proof sorting scale, comprising a frame, an inlet section conveyor, a weighing section conveyor and a rejecting section conveyor, wherein the inlet section conveyor, the weighing section conveyor and the rejecting section conveyor are fixed on the frame and arranged in sequence, and the inlet section conveyor, the weighing section conveyor and the rejecting section conveyor are respectively provided with conveying mechanisms, wherein the conveying mechanisms comprise rollers, conveying plates and conveyor belts, wherein the rollers are located in front and rear positions of the conveying plates, and the conveyor belts wrap the rollers and the conveying plates, and the rollers comprise a cylinder body, a cylinder shaft and a cylinder sleeve, wherein the cylinder body is sleeved on the cylinder shaft, and the cylinder sleeves are located at both ends of the cylinder body, and ceramic bearings are arranged between the cylinder sleeves and the cylinder shaft, and the ceramic bearings are not corroded by salt water, and can keep the entire roller in normal use without damage.

[0019] 2) Other advantages of the present invention are described in detail in the embodiment section of the specification. Description of the drawings:

[0020] Figure 1 It is a front view of the salt water proof sorting scale provided by an embodiment of the present invention;

[0021] Figure 2 It is a stereoscopic diagram of a salt water proof sorting scale provided by an embodiment of the present invention;

[0022] Figure 3 It is a stereoscopic diagram of a salt water proof sorting scale provided by an embodiment of the present invention;

[0023] Figure 4 is a three-dimensional diagram of a floating section conveyor provided by an embodiment of the present invention;

[0024] Figure 5 is a three-dimensional diagram of a floating section conveyor provided by an embodiment of the present invention;

[0025] Figure 6 is a side view of a conveying mechanism provided by an embodiment of the present invention;

[0026] Figure 7 is a cross-sectional view of a drum provided in an embodiment of the present invention. Specific implementation method:

[0027] The present invention is further described in detail below through specific embodiments in conjunction with the accompanying drawings.

[0028] like Figure 1-7 As shown, this embodiment provides a salt water proof sorting scale, including a frame 1, an inlet section conveyor 2, a weighing section conveyor 3 and a rejecting section conveyor 4, wherein the inlet section conveyor 2, the weighing section conveyor 3 and the rejecting section conveyor 4 are fixed on the frame 1 and arranged in sequence, and the inlet section conveyor 2, the weighing section conveyor 3 and the rejecting section conveyor 4 are respectively provided with a conveying mechanism 5, after the weighed object is weighed on the weighing section conveyor 3, an alarm or a reminder is issued when it is detected that the weighed object is higher or lower than a threshold value, and the weight is supplemented or reduced on the rejecting section conveyor 4 to reach the required qualified products, and the conveying mechanism 5 includes a roller 51, a conveying plate 52 and a conveying mechanism 5. The conveyor belt 53, the roller 51 is located in the front and rear positions of the conveyor plate 52, the conveyor belt 53 wraps the roller 51 and the conveyor plate 52, the roller 51 includes a cylinder 511, a cylinder shaft 512 and a cylinder sleeve 513, the cylinder 511 is sleeved on the cylinder shaft 512, the cylinder sleeve 512 is located at both ends of the cylinder 511 and is fixed, a ceramic bearing 514 is arranged between the cylinder sleeve 513 and the cylinder shaft 512, the rotation of the cylinder shaft 512 drives the cylinder 511 to rotate, the ceramic bearing 514 is not corroded by salt water, so that the whole roller 51 can be in normal use without damage, and can effectively ensure normal and continuous operation in water or even salt water environment.

[0029] Furthermore, a floating section conveyor 6 is provided at the end of the rejection section conveyor 4, and the floating section conveyor 6 is hingedly connected to the frame 1. A cylinder 61 is provided at the bottom of the floating section conveyor 6, and one end of the cylinder 61 is hingedly connected to the floating section conveyor 6, and the other end of the cylinder 61 is hingedly connected to the frame 1. It also includes a waterproof control box 7. The waterproof control box 7 has a waterproof electric box with an anti-condensation device structure, which can discharge water vapor and condensed water out of the waterproof control box 7 in a cold water environment, and can effectively ensure that electrical components work normally and continuously in a water or even salt water environment. A control system is provided in the waterproof control box 7, and the control system is electrically connected to the weighing section conveyor 3 for receiving the weighing The weighing value of the segment conveyor 3, the control system is electrically connected to the cylinder 61, and is used to extend and retract the cylinder 61. When the material is transported from the inlet segment conveyor 2 to the weighing segment conveyor 3, the weighing segment conveyor 3 performs real-time weighing through the weighing equipment and controls the weight display through the waterproof control box 7; when the weight reaches the qualified standard, the floating segment conveyor 6 will send the material to the qualified area; when it is detected that the weight deviates from the qualified standard range, the floating segment conveyor 6 will send the material to the unqualified area under the drive of the cylinder, and the lifting mode of the floating segment conveyor 6 is divided into two conveying paths, which can improve the efficiency of classification and solve the problem that it is difficult to classify according to weight and the workload of manual classification in the prior art.

[0030] Furthermore, a positioning groove 515 is provided on the roller 51, and a positioning strip matching the positioning groove 515 is provided on the inner side of the conveyor belt 53, and the positioning strip is embedded in the positioning groove 515. The conveyor belt 53 is prone to deviation when working in a saline environment. Therefore, the positioning groove 515 and the positioning strip can prevent the conveyor belt 53 from deviating.

[0031] Furthermore, each of the inlet-segment conveyor 2 , the weighing-segment conveyor 3 , the rejecting-segment conveyor 4 and the floating-segment conveyor 6 is provided with a motor 8 , and the motor 8 drives the conveying mechanism 5 to rotate.

[0032] Furthermore, the weighing section conveyor 3 includes a weighing device 31 and a conveying bracket 32. The weighing device 31 is fixed on the frame 1, the conveying bracket 32 ​​is fixed on the weighing device 31, and the conveying mechanism 5 is installed on the conveying bracket 32. The conveying mechanism 5 and the conveying bracket 32 ​​are both set on the weighing device 31 and reset. After that, when the weighed object passes through the conveying mechanism 5, the weight of the object will be actually detected to determine whether the weight reaches a predetermined threshold. The surface of the weighing device 31 is made of salt water resistant material, which can withstand normal operation in the presence of water or even salt water, and will not be affected by salt water corrosion. It can effectively ensure normal and continuous operation in an environment with water or even salt water.

[0033] Furthermore, the motor 8 is provided with a driving gear 54 , the conveying mechanism 5 is provided with a driven gear 55 , and a synchronous belt 56 is provided between the driving gear 54 and the driven gear 55 .

[0034] Furthermore, raised columns 57 are provided on both sides of the conveying mechanism 5, and lock buckles 9 are provided on the inlet section conveyor 2 and / or the weighing section conveyor 3 and / or the rejection section conveyor 4 and / or the floating section conveyor 6, and the lock buckles 9 lock the raised columns 57. In order to facilitate the disassembly of the conveying mechanism 5, this structure can be used to directly flush the conveying mechanism 5 with a high-pressure water gun to achieve online and timely cleaning, which is suitable for equipment sanitation cleaning, maintenance and equipment sanitation cleaning and maintenance of supporting equipment. First, the synchronous belt 56 is separated, and then the lock buckle 9 is opened. When the raised column 57 is not constrained by the lock buckle 9, the conveying mechanism 5 can be lifted and quickly disassembled for easy cleaning.

[0035] Furthermore, the conveying plate 52 includes a front plate 521 and a rear plate 522. Connecting plates 523 are provided on both sides of the rear plate 522 toward the front plate 521. The connecting plates 523 are hingedly connected to the rear plate 522 via fasteners 524. A spring latch 525 is provided on one side of the fastener 524. When the spring latch 525 is lifted, the front plate 521 can only be hinged by one fastener 524, so that it can rotate. During the rotation, the conveyor belt 53 can be disassembled. This method is relatively convenient, simple and fast.

[0036] Furthermore, a counterweight box group 11 is provided in the frame 1, and the counterweight box group 11 can prevent the weighed object from tilting up when on the floating section conveyor 6, thereby improving safety.

[0037] Furthermore, the conveyor belt 53 is made of PU, which is polyurethane. It has excellent wear resistance, tear resistance and high load capacity, and can prevent salt water corrosion.

[0038] Furthermore, the frame 1, the inlet section conveyor 2, the weighing section conveyor 3, the rejecting section conveyor 4 and the floating section conveyor 6 are made of 316 stainless steel, which has particularly good corrosion resistance, atmospheric corrosion resistance and high temperature strength.

[0039] The salt water proof sorting scale can be used to improve product quality in seafood or salty environments. In the direct import food packaging industry, direct human contact is not suitable, and even the emergence of sterile environment requirements requires more suitable machines to adapt to this kind of work; the demand for salt water proof sorting scales is becoming increasingly tight due to the continuous working requirements of packaging and the need to reduce human intervention. The salt water proof sorting scale has powerful functions: it can work in seafood or salty environments.

[0040] In the prior art, conventional equipment accessories do not have the function of preventing salt water, especially the rollers on the conveyor line. During use, the metal bearings in the rollers will be corroded and damaged, resulting in a short service life. The use of ceramic bearings 514 is not corroded by salt water, and the entire roller 51 can be in normal use without damage, which can effectively ensure normal and continuous operation in water or even salt water environments.

[0041] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited thereto. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are all equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A salt water proof sorting scale, comprising a frame (1), an inlet section conveyor (2), a weighing section conveyor (3) and a rejecting section conveyor (4), wherein the inlet section conveyor (2), the weighing section conveyor (3) and the rejecting section conveyor (4) are fixed on the frame (1) and arranged in sequence, and the inlet section conveyor (2), the weighing section conveyor (3) and the rejecting section conveyor (4) are respectively provided with a conveying mechanism (5), characterized in that: The conveying mechanism (5) comprises a roller (51), a conveying plate (52) and a conveying belt (53); the roller (51) is located in front of and behind the conveying plate (52); the conveying belt (53) wraps around the roller (51) and the conveying plate (52); the roller (51) comprises a cylinder (511), a cylinder shaft (512) and a cylinder sleeve (513); the cylinder (511) is sleeved on the cylinder shaft (512); the cylinder sleeve (512) is located at both ends of the cylinder (511); and a ceramic bearing (514) is provided between the cylinder sleeve (513) and the cylinder shaft (512).

2. The salt water proof sorting scale according to claim 1, characterized in that: A floating section conveyor (6) is provided at the end of the rejection section conveyor (4), and the floating section conveyor (6) is hingedly connected to the frame (1). A cylinder (61) is provided at the bottom of the floating section conveyor (6), and one end of the cylinder (61) is hingedly connected to the floating section conveyor (6), and the other end of the cylinder (61) is hingedly connected to the frame (1).

3. The salt water proof sorting scale according to claim 2, characterized in that: It also includes a waterproof control box (7), wherein a control system is arranged inside the waterproof control box (7), wherein the control system is electrically connected to the weighing section conveyor (3) and is used to receive the weighing value of the weighing section conveyor (3), and wherein the control system is electrically connected to the cylinder (61) and is used to extend and retract the cylinder (61).

4. The salt water proof sorting scale according to claim 1, characterized in that: The roller (51) is provided with a positioning groove (515), and the inner side of the conveyor belt (53) is provided with a positioning strip matching the positioning groove (515), and the positioning strip is embedded in the positioning groove (515).

5. The salt water proof sorting scale according to claim 2, characterized in that: The inlet section conveyor (2), the weighing section conveyor (3), the rejecting section conveyor (4) and the floating section conveyor (6) are each provided with a motor (8), and the motor (8) drives the conveying mechanism (5) to rotate.

6. The salt water proof sorting scale according to claim 1, characterized in that: The weighing section conveyor (3) comprises a weighing device (31) and a conveying bracket (32); the weighing device (31) is fixed on the frame (1); the conveying bracket (32) is fixed on the weighing device (31); and the conveying mechanism (5) is installed on the conveying bracket (32).

7. The salt water proof sorting scale according to claim 5, characterized in that: The motor (8) is provided with a driving gear (54), the conveying mechanism (5) is provided with a driven gear (55), and a synchronous belt (56) is provided between the driving gear (54) and the driven gear (55).

8. The salt water proof sorting scale according to claim 7, characterized in that: The conveying mechanism (5) is provided with raised columns (57) on both sides, and the inlet section conveyor (2) and / or the weighing section conveyor (3) and / or the rejecting section conveyor (4) and / or the floating section conveyor (6) are provided with lock buckles (9), and the lock buckles (9) lock the raised columns (57).

9. The salt water proof sorting scale according to claim 1, characterized in that: The conveying plate (52) comprises a front plate (521) and a rear plate (522), and connecting plates (523) are arranged on both sides of the rear plate (522) in the direction of the front plate (521), and the connecting plates (523) are hingedly connected to the rear plate (522) via a fastener (524), and a spring latch (525) is arranged on one side of the fastener (524).

10. The salt water proof sorting scale according to claim 2, characterized in that: A counterweight box group (11) is arranged in the frame (1); Or the conveyor belt (53) is made of PU; Or the frame (1), the inlet section conveyor (2), the weighing section conveyor (3), the rejecting section conveyor (4) and the floating section conveyor (6) are made of 316 stainless steel.

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