Fresh pepper impurity removing device

Abstract

The utility model relates to the technical field of Chinese prickly ash processing, in particular to a fresh Chinese prickly ash impurity removing device which comprises a screening frame, a feeding port is fixedly installed on the upper surface of the screening frame through a support, a first motor is fixedly installed on the lower surface of the screening frame, and an output shaft of the first motor extends into the screening frame and is fixedly connected with a reciprocating lead screw. The surface of the reciprocating lead screw is in threaded connection with a threaded cylinder, the upper end of the threaded cylinder is fixedly connected with a screen mesh plate, and the inner wall of the screening frame is provided with a screen mesh cleaning mechanism and a dust removing mechanism. Through the screen cleaning mechanism, bristles on the surface of a cleaning plate are attached to the surface of a screen plate by rotating an operation screw rod, a threaded rod is driven to rotate under the operation of a second motor to enable a mounting rod and the cleaning plate to move, the surface of the screen plate is scraped and brushed through the movement of the cleaning plate, zanthoxylum bungeanum leaves and zanthoxylum bungeanum stems on the surface of the screen plate are removed, and the zanthoxylum bungeanum leaves and zanthoxylum bungeanum stems are cleaned. Convenience is provided for cleaning work, and meanwhile impurities are prevented from blocking the screen plate.

Description

Technical Field

[0001] The utility model relates to the technical field of pepper processing, in particular to a device for removing impurities from fresh pepper. Background Art

[0002] Zanthoxylum bungeanum is the peel of the dicotyledonous plant Zanthoxylum bungeanum or green pepper of the Rutaceae family. It is a commonly used seasoning. Zanthoxylum bungeanum is also used as medicine, with the effects of warming the middle and promoting qi, expelling cold, relieving pain, and killing insects.

[0003] In the prior art, a Chinese patent with publication number CN213914813U discloses a pepper flow screening device, which adopts a scheme of "including a frame, a flow screening box is tilted and arranged on the frame, a feed hopper is detachably arranged on the tilted top of the flow screening box, the flow screening box is connected to a vibration device, a first filter screen plate for screening pepper branches and leaves and a second filter screen plate for screening pepper seeds are stacked in the flow screening box, the first filter screen plate and the second filter screen plate divide the flow screening box into a first filter screen area, a second filter screen area and a third filter screen area from top to bottom, the first filter screen area is provided with a branch and leaf outlet, the second filter screen area is provided with a pepper outlet, the third filter screen area is provided with a pepper seed outlet, and the second filter screen area is provided with an exhaust dust removal pipe for connecting an external dust suction device to remove pepper dust". This scheme performs multi-stage filtering on the pepper, removes impurities such as branches and leaves, pepper seeds, etc. in the pepper, and removes dust in the pepper at the same time.

[0004] However, the above scheme still has some shortcomings. For example, the above scheme lacks a mechanism for cleaning the screen during actual use, which causes the filtered pepper leaves and pepper stalks to easily accumulate and clog the screen holes, affecting the subsequent screening of the pepper. In view of this, the utility model proposes a device for removing impurities from fresh pepper. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a device for removing impurities from fresh pepper, which has the advantage of a clean screen, so as to solve the problem in the above-mentioned background technology that pepper leaves and pepper stalks are prone to accumulation and clogging of the screen holes.

[0007] (II) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A device for removing impurities from fresh pepper comprises a screening frame, a feeding port is fixedly mounted on the upper surface of the screening frame through a bracket, a first motor is fixedly mounted on the lower surface of the screening frame, an output shaft of the first motor extends into the interior of the screening frame and is fixedly connected to a reciprocating screw, a threaded barrel is threadedly connected to the surface of the reciprocating screw, a screen plate is fixedly connected to the upper end of the threaded barrel, and a screen cleaning mechanism and a dust removal mechanism are respectively arranged on the inner wall of the screening frame;

[0010] The screen cleaning mechanism includes a mounting groove provided in the rear wall of the screening frame, threaded rods are rotatably connected to the inner walls on both sides of the mounting groove, a second motor is fixedly installed on the left surface of the screening frame, an output shaft of the second motor extends to the interior of the mounting groove and is fixedly connected to the left end of the threaded rod, a threaded block is threadedly connected to the surface of the threaded rod, a mounting rod is fixedly connected to the front of the threaded block, a threaded hole is provided on the surface of the mounting rod, an operating screw is threadedly connected to the inner wall of the threaded hole, a cleaning plate is rotatably connected to the lower end of the operating screw, bristles are provided on the lower surface of the cleaning plate, two symmetrical limit rods are fixedly connected to the upper surface of the cleaning plate, and a sliding opening matched with the limit rod is provided on the surface of the mounting rod.

[0011] As a preferred technical solution, the front and back sides of the screen plate are both provided with auxiliary sliding blocks, and the inner front wall and the inner rear wall of the screening frame are both provided with grooves for the auxiliary sliding blocks to slide.

[0012] As a preferred technical solution, a guide slide block is provided at the front end of the mounting rod, and a guide slide groove for the guide slide block to slide is provided on the inner front wall of the screening frame.

[0013] As a preferred technical solution, the dust removal mechanism includes a ventilation cavity opened on the rear wall of the screening frame, the inner wall of the ventilation cavity is provided with air outlet holes penetrating into the interior of the screening frame, the front of the screening frame is provided with a dust exhaust opening, and a fan is fixedly installed on the back of the screening frame, and the air outlet end of the fan extends to the interior of the ventilation cavity.

[0014] As a preferred technical solution, a filter screen is provided on the inner wall of the dust exhaust opening, and the air outlet corresponds to the position of the dust exhaust opening.

[0015] As a preferred technical solution, a guide rail corresponding to the position of the dust exhaust opening is fixedly connected to the front of the screening frame, and a dust collecting bag is slidably connected to the inner wall of the guide rail.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model uses a screen cleaning mechanism to rotate the operating screw to make the bristles on the surface of the cleaning plate fit with the surface of the screen plate. Under the operation of the second motor, the threaded rod is driven to rotate to move the mounting rod and the cleaning plate. The movement of the cleaning plate scrapes and brushes the surface of the screen plate to remove the prickly ash leaves and prickly ash stems on the surface, thereby facilitating the cleaning work and preventing the screen plate from being blocked by debris.

[0019] 2. The utility model uses a dust removal mechanism to blow air into the ventilation cavity and blow it out through the air outlet under the operation of the fan. The airflow blown out of the air outlet and the shaking of the screen plate can remove the dust on the surface of the pepper, thereby improving the quality of the pepper after screening. The blown dust falls into the dust collecting bag through the dust exhaust opening, and the dust is collected to prevent the dust from polluting the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a front view structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the front section structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the top-sectional structure of the utility model;

[0025] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.

[0026] In the figure: 1. screening frame; 2. feeding port; 3. first motor; 4. reciprocating screw; 5. threaded cylinder; 6. screen plate; 7. threaded rod; 8. second motor; 9. threaded block; 10. mounting rod; 11. operating screw; 12. cleaning plate; 13. limiting rod; 14. auxiliary slide block; 15. guide slide block; 16. ventilation chamber; 17. fan; 18. filter screen; 19. guide rail; 20. dust bag. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] According to the attached Figure 1-5 As shown, an embodiment of the utility model provides a device for removing impurities from fresh pepper, comprising a screening frame 1, a feeding port 2 being fixedly mounted on the upper surface of the screening frame 1 through a bracket, a first motor 3 being fixedly mounted on the lower surface of the screening frame 1, an output shaft of the first motor 3 extending to the interior of the screening frame 1 and fixedly connected to a reciprocating screw 4, a threaded barrel 5 being threadedly connected to the surface of the reciprocating screw 4, a screen plate 6 being fixedly connected to the upper end of the threaded barrel 5, an auxiliary sliding block 14 being arranged on the front and back sides of the screen plate 6, a strip groove for the auxiliary sliding block 14 to slide on the inner front wall and the inner rear wall of the screening frame 1 being provided, under the guiding action of the auxiliary sliding block 14, the threaded barrel 5 can drive the screen plate 6 to reciprocate up and down through the rotation of the reciprocating screw 4, and a screen cleaning mechanism and a dust removal mechanism are respectively arranged on the inner wall of the screening frame 1.

[0031] The screen cleaning mechanism includes a mounting groove provided on the inner rear wall of the screening frame 1, threaded rods 7 are rotatably connected to the inner walls on both sides of the mounting groove, a second motor 8 is fixedly installed on the left surface of the screening frame 1, the output shaft of the second motor 8 extends to the inside of the mounting groove and is fixedly connected to the left end of the threaded rod 7, a threaded block 9 is threadedly connected to the surface of the threaded rod 7, a mounting rod 10 is fixedly connected to the front side of the threaded block 9, a guide slider 15 is provided at the front end of the mounting rod 10, and a guide groove for sliding the guide slider 15 is provided on the inner front wall of the screening frame 1, and under the guiding action of the guide slider 15, the threaded block 9 can drive the mounting rod 10 to move through the rotation of the threaded rod 7.

[0032] A threaded hole is provided on the surface of the mounting rod 10, and an operating screw 11 is threadedly connected to the inner wall of the threaded hole. A cleaning plate 12 is rotatably connected to the lower end of the operating screw 11. Bristles are provided on the lower surface of the cleaning plate 12, and two symmetrical limiting rods 13 are fixedly connected to the upper surface of the cleaning plate 12. A sliding opening matched with the limiting rod 13 is provided on the surface of the mounting rod 10, and the surface of the limiting rod 13 is slidably connected to the inner wall of the sliding opening. Under the limiting guiding action of the limiting rod 13, the rotation of the operating screw 11 can drive the cleaning plate 12 to move up and down.

[0033] The dust removal mechanism includes a ventilation cavity 16 opened on the inner rear wall of the screening frame 1, the inner wall of the ventilation cavity 16 is provided with air outlet holes penetrating into the interior of the screening frame 1, the number of the air outlet holes is several, and the several air outlet holes are equidistantly opened on the inner wall of the ventilation cavity 16, a dust exhaust opening is opened on the front of the screening frame 1, and a fan 17 is fixedly installed on the back of the screening frame 1, and the air outlet end of the fan 17 extends to the interior of the ventilation cavity 16.

[0034] A filter 18 is provided on the inner wall of the dust exhaust opening, and the air outlet corresponds to the position of the dust exhaust opening. A guide rail 19 corresponding to the position of the dust exhaust opening is fixedly connected to the front of the screening frame 1, and a dust bag 20 is slidably connected to the inner wall of the guide rail 19. The pepper can be filtered under the filtering effect of the filter 18 to prevent the pepper from falling into the dust bag 20 through the filter 18.

[0035] When the impurity removal device of the utility model is used, the pepper falls on the screen plate 6 through the feeding port 2, and the reciprocating screw 4 is driven to rotate under the operation of the first motor 3. The threaded cylinder 5 drives the screen plate 6 to reciprocate up and down under the rotation of the reciprocating screw 4, so that it reaches a shaking state. The shaking screen plate 6 screens the pepper, and the screened pepper falls on the bottom of the screening frame 1 through the screen plate 6 and is discharged, while the filtered pepper leaves and pepper stems are retained on the surface of the screen plate 6, so as to achieve the effect of screening the pepper. During this period, the air flow is blown into the ventilation cavity 16 under the operation of the fan 17 and passes through the air outlet hole Blow out, the airflow blown out of the air outlet cooperates with the shaking of the screen plate 6 to remove the dust on the surface of the pepper, and the blown dust falls into the dust collecting bag 20 through the dust exhaust opening to collect the dust. When the screen plate 6 needs to be cleaned, the operating screw 11 is rotated to drive the cleaning plate 12 to move downward until the bristles on the surface of the cleaning plate 12 are in contact with the surface of the screen plate 6. At this time, the threaded rod 7 is driven to rotate under the operation of the second motor 8, and the threaded block 9 drives the mounting rod 10 and the cleaning plate 12 to move under the rotation of the threaded rod 7. The movement of the cleaning plate 12 scrapes and brushes the surface of the screen plate 6 to remove the pepper leaves and pepper stems on its surface.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for removing impurities from fresh pepper, characterized in that: The invention comprises a screening frame (1), wherein a feeding port (2) is fixedly mounted on the upper surface of the screening frame (1) via a bracket, a first motor (3) is fixedly mounted on the lower surface of the screening frame (1), an output shaft of the first motor (3) extends into the interior of the screening frame (1) and is fixedly connected to a reciprocating screw (4), a threaded cylinder (5) is threadedly connected to the surface of the reciprocating screw (4), a screen plate (6) is fixedly connected to the upper end of the threaded cylinder (5), and a screen cleaning mechanism and a dust removal mechanism are respectively arranged on the inner wall of the screening frame (1); The screen cleaning mechanism comprises a mounting groove provided in the rear wall of the screening frame (1), the inner walls on both sides of the mounting groove are rotatably connected with threaded rods (7), a second motor (8) is fixedly installed on the left surface of the screening frame (1), the output shaft of the second motor (8) extends into the interior of the mounting groove and is fixedly connected to the left end of the threaded rod (7), a threaded block (9) is threadedly connected to the surface of the threaded rod (7), a mounting rod (10) is fixedly connected to the front of the threaded block (9), a threaded hole is provided on the surface of the mounting rod (10), an operating screw rod (11) is threadedly connected to the inner wall of the threaded hole, a cleaning plate (12) is rotatably connected to the lower end of the operating screw rod (11), bristles are arranged on the lower surface of the cleaning plate (12), two symmetrical limiting rods (13) are fixedly connected to the upper surface of the cleaning plate (12), and a sliding opening matched with the limiting rod (13) is provided on the surface of the mounting rod (10).

2. A device for removing impurities from fresh pepper according to claim 1, characterized in that: The front and back sides of the screen plate (6) are both provided with auxiliary sliding blocks (14), and the inner front wall and the inner rear wall of the screening frame (1) are both provided with grooves for the auxiliary sliding blocks (14) to slide.

3. A device for removing impurities from fresh pepper according to claim 1, characterized in that: A guide slide block (15) is provided at the front end of the mounting rod (10), and a guide slide groove for the guide slide block (15) to slide is provided on the inner front wall of the screening frame (1).

4. A device for removing impurities from fresh pepper according to claim 1, characterized in that: The dust removal mechanism comprises a ventilation cavity (16) provided on the inner rear wall of the screening frame (1); an air outlet hole penetrating into the interior of the screening frame (1) is provided on the inner wall of the ventilation cavity (16); a dust exhaust opening is provided on the front of the screening frame (1); a fan (17) is fixedly mounted on the back of the screening frame (1); and an air outlet end of the fan (17) extends into the interior of the ventilation cavity (16).

5. A device for removing impurities from fresh pepper according to claim 4, characterized in that: The inner wall of the dust exhaust opening is provided with a filter screen (18), and the air outlet hole corresponds to the position of the dust exhaust opening.

6. A device for removing impurities from fresh pepper according to claim 4, characterized in that: A guide rail (19) corresponding to the position of the dust exhaust opening is fixedly connected to the front of the screening frame (1), and a dust collecting bag (20) is slidably connected to the inner wall of the guide rail (19).

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