River snail grade sorting equipment

Abstract

The utility model discloses river snail grade sorting equipment, and relates to the technical field of river snail sorting. Two groups of conveying rollers; a driving assembly; the collecting hopper is arranged above the two sets of conveying rollers, the collecting hopper and the support are fixedly installed, a discharging opening is formed in the bottom end of the collecting hopper, and the center of the collecting hopper is located between the two sets of conveying rollers; the anti-running assembly is fixedly arranged between the collecting hopper and the bracket; the conveying device has the advantages that the two sets of conveying rollers are driven by the driving assembly to rotate reversely and rotate upwards for traction, when escargots in the collecting hopper fall into a gap between the two sets of conveying rollers, the smaller escargots directly fall, and the larger escargots are pulled upwards by the conveying rollers and move in the direction that the gap is gradually increased, so that the escargots in the collecting hopper fall into the gap between the two sets of conveying rollers. In the process, the escargots with different sizes fall down from the gaps with different intervals, so that grade sorting is carried out, blocking is not prone to being generated, efficiency is high, the structure is simple, the number of grades is large, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of field snail sorting technology, more specifically to a field snail grade sorting equipment. BACKGROUND

[0002] The field snail grade sorting equipment is mainly used in aquatic product processing, and is generally a mechanical device for automatically grading and sorting the size of field snails. The application of such equipment can greatly improve production efficiency, ensure the accuracy and consistency of sorting, and reduce the demand for manpower. It is an important component of modern aquatic product processing production lines.

[0003] According to the above-mentioned sorting equipment, the existing {publication (announcement) number: CN111990450A, a field snail sorting machine}, wherein: when the size of the field snail is screened, two vibration motors work to drive the collection cover to vibrate, the collection cover vibrates to drive the screening net plate to vibrate on the two support frames through four vibration springs, and the field snails on the screening net plate are screened and sorted in size.

[0004] The above-mentioned "field snail sorting machine" uses a screening net plate to perform size grading. For field snails of similar size to the mesh of the screening net plate and easy to block, it affects the grading efficiency, etc. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the above-mentioned technical problem, the utility model provides a field snail grade sorting equipment.

[0006] The utility model discloses a technical scheme in order to achieve the above-mentioned purpose:

[0007] The utility model discloses a field snail grade sorting equipment, which comprises:

[0008] The support frame;

[0009] Two groups of conveying rollers are rotatably connected to the inner side of the support frame side by side;

[0010] The driving assembly is installed on the support frame, and the driving assembly connects the two groups of conveying rollers to simultaneously drive the two groups of conveying rollers to rotate around their roller center lines. The two groups of conveying rollers rotate in opposite directions and are pulled upwards between them.

[0011] The collection bucket is arranged above the two groups of conveying rollers, and the collection bucket is fixed to the support frame. The bottom end of the collection bucket is provided with an outlet, and the outlet is located between the two groups of conveying rollers. The two groups of conveying rollers have a gap between them, and the gap gradually increases in the direction away from the collection bucket.

[0012] The anti-running assembly is fixed between the collection bucket and the support frame.

[0013] The anti-running assembly comprises two groups of rear partitions, one of which is arranged above the center of the two groups of conveying rollers respectively, and the two groups of rear partitions are arranged on both sides of the discharge port and fixedly connected with the hopper.

[0014] A baffle is arranged above the two groups of conveying rollers, and the baffle is arranged at the rear end of the rear partition and fixed with the bottom end of the hopper.

[0015] Two groups of front partitions are arranged above the center of the two groups of conveying rollers respectively and fixed with the two groups of rear partitions respectively, and the two groups of front partitions are fixed with the hopper, and the length of the front partition and the rear partition in connection is not less than the length of the conveying roller.

[0016] A connecting frame is arranged between the front partition and the support and fixed with the front partition and the support.

[0017] As a preferred technical scheme of the utility model, the outer shape of the conveying roller gradually increases in the direction close to the hopper and is in the shape of a circular truncated cone.

[0018] As a preferred technical scheme of the utility model, the hopper is large at the top and small at the bottom, and the discharge port is in the shape of a long strip extending along the roller end direction of the conveying roller.

[0019] As a preferred technical scheme of the utility model, the distance between the bottom end of the rear partition and the conveying roller is the same as the distance between the bottom end of the front partition and the conveying roller.

[0020] As a preferred technical scheme of the utility model, the driving assembly comprises a driving shaft fixed at one roller end of one of the two groups of conveying rollers, a driving gear fixed on the periphery of the driving shaft, a servo motor fixed at the other shaft end of the driving shaft, a support plate fixedly connected with the servo motor and the support, a driven gear engaged with the driving gear, and a driven shaft fixed with the driven gear, and the shaft end of the driven shaft is fixed at the roller end of the other conveying roller of the two groups of conveying rollers.

[0021] As a preferred technical scheme of the utility model, the utility model further comprises a controller fixed on the support.

[0022] As a preferred technical scheme of the utility model, the utility model further comprises a plurality of groups of vibration motors fixed on the hopper.

[0023] The utility model has the following beneficial effects:

[0024] When the river snails in the bucket 4 fall into the gap between the two groups of conveying rollers 2, the smaller ones directly fall down, and the larger ones are pulled upwards by the conveying rollers 2 and move along the gap in the direction of gradually increasing size, in the process, river snails of different sizes fall down at gaps of different distances, so that the grade separation is carried out, and it is not easy to produce jam, and the structure is simple and the grade separation levels are multiple. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic diagram of the utility model;

[0026] Figure 2 is Figure 1 a retraction structure schematic diagram of the utility model;

[0027] Figure 3 is a one of the utility model's front view cross-sectional structure schematic diagram;

[0028] Figure 4 is another front view cross-sectional structure schematic diagram of the utility model.

[0029] Reference signs: support-1, conveying roller-2, drive assembly-3, bucket-4, anti-running assembly-5, controller-6, vibration motor-7, driving shaft-31, driving gear-32, servo motor-33, support plate-34, driven gear-35, driven shaft-36, rear baffle-51, front baffle-52, connecting bracket-53. DETAILED DESCRIPTION

[0030] As Figures 1-4 shown, the utility model provides: a river snail grade separation equipment, comprising;

[0031] support 1;

[0032] two groups of conveying rollers 2, which are movably connected on the inner side of the support 1 (as shown in the figure, two groups of conveying rollers 2 are arranged side by side, and the conveying rollers 2 are arranged on the inner side of the support 1 in front and back, and the roller ends of the conveying rollers 2 penetrate into the inner side of the support 1 and pass out, and the penetration position can be movably connected by using bearings or the like);

[0033] drive assembly 3, which is installed on the support 1, and the drive assembly 3 is connected to the two groups of conveying rollers 2 to simultaneously drive the two groups of conveying rollers 2 to rotate around their center lines, and the two groups of conveying rollers 2 rotate in opposite directions and pull upwards between them;

[0034] To realize the implementation and use of the above-mentioned drive assembly 3, it is proposed that Figure 2As shown, the specific structure and composition of the driving assembly 3 can be that the driving assembly 3 includes a driving shaft 31 fixed at one end of the two groups of conveying rollers 2 (as shown in the figure, the front end of the left conveying roller 2 is fixed to the front end of the driving shaft 31);

[0035] a driving gear 32 fixed on the periphery of the driving shaft 31, a servo motor 33 fixed at the other end of the driving shaft 31 (as shown in the figure, the front and rear sides of the driving gear 32 are fixed at the periphery by the driving shaft 31, and when the servo motor 33 operates, it can synchronously drive the driving shaft 31, the driving gear 32, and the left conveying roller 2 to rotate);

[0036] A support plate 34 fixedly connected to the servo motor 33 and the bracket 1 provides stable support for the position of the driving source;

[0037] A driven gear 35 engaged with the driving gear 32, and a driven shaft 36 fixed to the driven gear 35, the shaft end of the driven shaft 36 is fixed to the roller end of the other conveying roller 2 of the two groups of conveying rollers 2 (according to the above, when the driving gear 32 rotates, the driven shaft 36 and the right conveying roller 2 can be driven to rotate by the engaged driven gear 35, and the rotating direction is opposite);

[0038] At the same time, in order to provide upward traction between the two groups of conveying rollers 2, the servo motor 33 is operated clockwise at this time, that is, the left conveying roller 2 is rotated clockwise when it is behind and faces forward;

[0039] A collecting hopper 4 is arranged above the two groups of conveying rollers 2, and the collecting hopper 4 is fixed to the bracket 1. The bottom end of the collecting hopper 4 is provided with a discharge port, and the middle part thereof is between the two groups of conveying rollers 2. After the snails are placed in the collecting hopper 4, they can fall between the two groups of conveying rollers 2 through the discharge port;

[0040] Among them, the collecting hopper 4 is large at the top and small at the bottom, and the discharge port is in the shape of a long strip extending along the direction of the roller end of the conveying roller 2, which provides accurate placement of snails between the two groups of conveying rollers 2 and increases the range of placement.

[0041] The gap between the two groups of conveying rollers 2 gradually increases in the direction away from the collecting hopper 4 (as shown in the figure, the gap gradually increases from back to front), Figure 1 The collecting components such as collecting boxes are placed below the gap, and a plurality of collecting components are arranged along the gap from back to front to collect snails of different sizes respectively;

[0042] Wherein, the outer shape of the conveying roller 2 is gradually increased in the direction of approaching the hopper 4, like a circular truncated cone (as shown in the figure, the conveying roller 2 gradually decreases from back to front, and the gap gradually increases), when the conveying roller 2 rotates, it drives the snails to continuously move forward, and in this process, snails of different sizes fall at different intervals of the gap, so as to perform grade separation, and collect in the collection box;

[0043] The anti-running assembly 5 is fixed between the hopper 4 and the support 1, in order to ensure that the snails at the gap do not run out of the conveying roller 2;

[0044] In order to realize the implementation of the above-mentioned anti-running assembly 5, it is proposed that, Figures 1-4 As shown in the figure, the specific structure and composition of the anti-running assembly 5 can be: the anti-running assembly 5 includes two groups of rear baffles 51, which are respectively arranged above the two groups of conveying rollers 2, and the two groups of rear baffles 51 are located on both sides of the discharge port and are fixedly connected with the hopper 4 (providing height limitation for the snails falling from the discharge port to the gap of the hopper 4);

[0045] The baffle 54 is arranged above the two groups of conveying rollers 2, the baffle 54 is located at the rear end of the rear baffle 51, the baffle 54 is fixed with the bottom end of the hopper 4, and the baffle 54 does not allow snails to pass between the conveying rollers 2, so as to prevent the snails from running backward when they are placed in the gap position at the discharge port;

[0046] The two groups of front baffles 52 are respectively arranged above the two groups of conveying rollers 2 and are respectively fixed with the two groups of rear baffles 51, and the two groups of front baffles 52 are fixed with the hopper 4, the length of the front baffle 52 and the rear baffle 51 is not less than the length of the conveying roller 2 (one group of front baffles 52 in the two groups of front baffles 52 is connected with one group of rear baffles 51 and the hopper 4, and the other group of front baffles 52 is connected with the other group of rear baffles 51 and the hopper 4, to provide continuous left and right height limitation for the snails flowing forward, to prevent the snails from running out);

[0047] The connecting support 53 is arranged between the front baffle 52 and the support 1 and is fixed with the front baffle 52 and the support 1, as shown in the figure, the front end of the front baffle 52 is connected with the support 1, to improve the support stability of the front baffle 52 (to stably ensure that the snails flowing forward provide stable flow classification treatment).

[0048] Wherein, the interval between the bottom end of the rear baffle 51 and the conveying roller 2 is the same as the interval between the bottom end of the front baffle 52 and the conveying roller 2 (the overall blocking stability is good, and the interval needs to be reasonably set in height, without contacting the conveying roller 2, to prevent the snails from running out);

[0049] Further, it further includes a plurality of groups of vibration motors 7, which are fixed on the hopper 4, to provide vibration, so that the snails inside the hopper 4 are shaken, to reduce the possibility of blockage.

[0050] Also included is a controller 6 which is mounted on the stand 1 (the controller 6 is connected to an external power supply to provide power for the power components of the device).

[0051] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply are common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0052] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and for those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0053] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A snail grading and sorting device, characterized in that, include; Support (1); Two sets of conveyor rollers (2) are rotatably connected side by side inside the support (1); The drive assembly (3) is mounted on the bracket (1). The drive assembly (3) connects two sets of conveyor rollers (2) to drive the two sets of conveyor rollers (2) to rotate around their own center lines at the same time. The two sets of conveyor rollers (2) rotate in opposite directions and rotate upwards in a traction manner. The collection bucket (4) is located above the two sets of conveying rollers (2) and is fixed to the support (1). The bottom end of the collection bucket (4) is provided with a discharge port and is located in the middle between the two sets of conveying rollers (2). There is a gap between the two sets of conveying rollers (2) and the gap gradually increases in the direction away from the collection bucket (4). Anti-running component (5), which is fixed between the collection bucket (4) and the bracket (1); The anti-running component (5) includes two sets of rear partitions (51), which are respectively located above the center of the two sets of conveying rollers (2). The two sets of rear partitions (51) are located opposite each other on both sides of the discharge outlet and are fixedly connected to the collection hopper (4). Baffle (54) is located above the conveying rollers (2) of the two sets. Baffle (54) is located at the rear end of the rear partition (51). Baffle (54) is fixed to the bottom end of the hopper (4). The two sets of front partitions (52) are respectively located above the center of the two sets of conveying rollers (2) and are respectively fixed to the two sets of rear partitions (51). The two sets of front partitions (52) are fixed to the collection hopper (4). The connecting length of the front partitions (52) and the rear partitions (51) is not less than the length of the conveying rollers (2). A connecting frame (53) is located between the front partition (52) and the bracket (1) and is fixed to the front partition (52) and the bracket (1).

2. The snail grading and sorting equipment according to claim 1, characterized in that, The outer shape of the conveyor roller (2) gradually increases towards the collection bucket (4) in the shape of a frustum.

3. The snail grading and sorting equipment according to claim 2, characterized in that, The hopper (4) is shaped with a larger top and a smaller bottom, and the outlet is a long strip extending along the end of the conveying roller (2).

4. The snail grading and sorting equipment according to claim 3, characterized in that, The distance between the bottom end of the rear partition (51) and the conveyor roller (2) is the same as the distance between the bottom end of the front partition (52) and the conveyor roller (2).

5. A snail grading and sorting device according to claim 4, characterized in that, The drive assembly (3) includes a drive shaft (31) whose shaft end is fixed to the end of one of the two sets of conveyor rollers (2), a drive gear (32) fixed to the periphery of the drive shaft (31), a servo motor (33) whose output end is fixed to the other shaft end of the drive shaft (31), a support plate (34) that is fixedly connected to the servo motor (33) and the bracket (1), a driven gear (35) that meshes with the drive gear (32), and a driven shaft (36) fixed to the driven gear (35). The shaft end of the driven shaft (36) is fixed to the end of the other conveyor roller (2) of the two sets of conveyor rollers (2).

6. The snail grading and sorting equipment according to claim 5, characterized in that, It also includes a controller (6), which is fixed on a bracket (1).

7. A snail grading and sorting device according to claim 1 or 6, characterized in that, It also includes several sets of vibrating motors (7), which are fixed on the collection bucket (4).

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