Transmission structure for malt conveying and charging equipment

Abstract

The utility model discloses a transmission structure for malt conveying and charging equipment, which comprises a mounting plate, a mounting support, a connecting part and a malt conveying component, two groups of transmission components are arranged on one side of the mounting plate side by side, and the transmission components are connected through a transmission shaft; the transmission assembly comprises a mounting support arranged on the side portion of the mounting plate, and worm gear cases are arranged on the opposite inner sides of the mounting support. The worm is arranged in the worm gear case, one side of the worm is meshed with a worm gear, the worm is connected with a driving device, a transmission lead screw is arranged in the middle of the worm gear in a penetrating mode, and the connecting part is connected with the mounting plate; the auxiliary transmission ring is arranged on the outer wall of the transmission lead screw in a sleeving manner; and the anti-slip ring is fixedly arranged on the upper side of the auxiliary transmission ring. The worm gear lead screw transmission structure can solve the problems of low efficiency, poor safety and poor stability caused by the fact that a worm gear lead screw transmission structure in an existing malt conveying and charging device slips.

Description

Technical Field

[0001] The utility model relates to the technical field of malt making equipment, in particular to a transmission structure for malt conveying and loading equipment. Background Art

[0002] In the malt production process, the transportation of malt is an important link. Worm gear screw transmission devices are widely used in the malt transportation process because of their simple structure, smooth operation, and high transportation efficiency. However, in actual applications, due to the influence of axial loads and radial loads, worm gear screw transmission devices are prone to slippage when transporting malt, resulting in reduced transportation efficiency and even transmission failure. There are often operators working and other production equipment installed under the screw. Once the worm gear slips, it will not only cause installation risks to the personnel and equipment below, but also affect the normal production. Therefore, it is necessary to design a worm gear screw transmission structure that can prevent slippage to improve the stability and reliability of the transmission. Utility Model Content

[0003] The utility model provides a transmission structure for malt conveying and loading equipment, which can solve the problems of low efficiency, poor safety and poor stability caused by thread slippage of the worm gear screw transmission structure in the existing malt conveying and loading equipment.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transmission structure for malt conveying and loading equipment, comprising a mounting plate, a mounting support, a connecting part, and a malt conveying component, wherein two groups of transmission components are arranged side by side on one side of the mounting plate, and the transmission components are connected by a transmission shaft; the transmission component comprises a mounting support arranged on the side of the mounting plate, and a worm gear box is arranged on the relatively inner side of the mounting support; a worm is arranged in the worm gear box, and a worm wheel is meshed on one side of the worm, a driving device is connected to one of the worms, and a transmission device is arranged through the middle of the worm wheel. A moving screw, the transmission screw moves linearly along the worm gear, the end of the transmission screw is connected to the connecting part, and the connecting part is connected to the mounting plate; an auxiliary transmission ring, which is sleeved on the outer wall of the transmission screw and located on the upper side of the worm gear; an anti-slip ring, which is fixedly arranged on the upper side of the auxiliary transmission ring; a position sensor, the position sensor is laterally inserted on the side wall of the worm gear box near the auxiliary transmission ring, has a simple structure and is easy to operate. The position sensor can provide the displacement of the anti-slip ring to the automatic control system through the position sensor to immediately stop the operation and alarm.

[0005] Preferably, a thread cooperating with the transmission screw is provided in the anti-slip ring, and a movement gap along the axial direction of the transmission screw is provided between the anti-slip ring and the transmission screw, and the anti-slip ring is not subjected to the force of the transmission screw.

[0006] Preferably, a groove is provided at the upper end of the worm wheel, a protrusion matching the groove is provided at the bottom of the auxiliary transmission ring, and the depth of the groove is greater than the height of the protrusion.

[0007] Preferably, bearings are sleeved on the outer walls at the upper and lower ends of the worm wheel, and the bearings help to support the worm wheel, reduce the radial load of the worm wheel during the transmission process, and improve the stability of the entire transmission system.

[0008] Preferably, a flange seat is provided on the outer wall of the transmission screw at the bottom of the worm gear box, and the flange seat enhances the stability of the transmission screw.

[0009] Preferably, a plurality of malt-turning spiral assemblies are arranged at intervals along the length direction at the lower portion of the mounting plate, and the malt-turning spiral assemblies prevent the malt from being squeezed.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The structure is simple, the manufacturing cost is low, it is easy to process and install, and it has high practical value. It can effectively improve the safety performance of the worm gear screw drive, reduce the risk of slipping, and protect the safety of the operators and production equipment below. The implementation of these measures can not only improve production efficiency, but also ensure the safety of the working environment. It can solve the problems of low efficiency, poor safety, and poor stability caused by slipping of the worm gear screw drive structure in the existing malt conveying and loading equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0013] Figure 2 It is a three-dimensional structural diagram of the transmission assembly of the utility model;

[0014] Figure 3 It is a semi-section structural diagram of the transmission assembly of the utility model.

[0015] Reference numerals:

[0016] 1. Worm, 2. Worm gear box, 3. Worm wheel, 31. Groove, 4. Transmission screw, 5. Auxiliary transmission ring, 51. Protrusion, 6. Anti-slip ring, 7. Position sensor, 8. Bearing, 9. Flange seat, 10. Mounting plate, 11. Drive device, 20. Transmission assembly, 30. Mounting support, 40. Connecting part, 50. Wheat feeding assembly, 60. Transmission shaft, 70. Wheat turning spiral assembly. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] like Figure 1-3 As shown, the utility model solves the problems of low efficiency, poor safety and poor stability caused by slippage of the worm screw transmission structure in the existing malt conveying and loading equipment, and provides the following technical solutions: a transmission structure for malt conveying and loading equipment, comprising a mounting plate 10, a mounting support 30, a connecting portion 40, and a wheat conveying assembly 50, wherein two groups of transmission assemblies 20 are arranged side by side on one side of the mounting plate 10, and the transmission assemblies 20 are connected by a transmission shaft 60; the transmission assembly 20 comprises a mounting support 30 arranged on the side of the mounting plate 10, and a worm gear box 2 is arranged on the relatively inner side of the mounting support 30; a worm 1 is arranged in the worm gear box 2, and a worm wheel 3 is meshed on one side of the worm 1, a driving device 11 is connected to one of the worms 1, and a transmission screw 4 is arranged through the middle of the worm wheel 3, and the transmission screw 4 moves linearly along the worm wheel 3, the end of the transmission screw 4 is connected to the connecting part 40, and the connecting part 40 is connected to the mounting plate 10; the front part of the connecting part 40 is transversely provided with a wheat conveying assembly 50, which can effectively convey and load malt; an auxiliary transmission ring 5, which is sleeved on the outer wall of the transmission screw 4 and located on the upper side of the worm wheel 3; an anti-slip ring 6, which is fixedly arranged on the upper side of the auxiliary transmission ring 5; a position sensor 7, which is transversely inserted on the side wall of the worm gear box 2 near the auxiliary transmission ring 5, has a simple structure and is easy to operate. The position sensor 7 can provide the displacement of the anti-slip ring to the automatic control system through the position sensor to immediately stop the operation and alarm. The transmission efficiency and wear resistance are improved by combining the worm gear transmission and the transmission screw transmission. By arranging the anti-slip ring 6 and the position sensor 7, the stability and reliability of the transmission can be ensured.

[0019] In this embodiment, if Figure 3 As shown, the anti-slip ring 6 is provided with a thread matched with the transmission screw 4, and there is a movement gap between the anti-slip ring 6 and the transmission screw 4 along the axial direction of the transmission screw 4, and is not subject to the force of the transmission screw.

[0020] In this embodiment, if Figure 3 As shown, a groove 31 is provided at the upper end of the worm wheel 3, and a protrusion 51 matching the groove 31 is provided at the bottom of the auxiliary transmission ring 5, the depth of the groove 31 is greater than the height of the protrusion 51, and the protrusion 51 of the auxiliary transmission ring 5 is inserted into the groove 31 of the worm wheel 3, the depth of the groove 31 is greater than the height of the protrusion 51, and there is sufficient axial clearance to achieve synchronous operation of the worm wheel 3 and the auxiliary transmission ring 5.

[0021] In this embodiment, if Figure 3As shown, bearings 8 are sleeved on the outer walls of the upper and lower ends of the worm wheel 3. The bearings help to support the worm wheel, reduce the radial load of the worm wheel during the transmission process, and improve the stability of the entire transmission system.

[0022] In this embodiment, if Figure 3 As shown, a flange seat 9 is provided on the outer wall of the transmission screw 4 at the bottom of the worm gear box 2, and the flange seat enhances the stability of the transmission screw.

[0023] In this embodiment, if Figure 1 As shown, a plurality of malt-turning spiral assemblies 70 are arranged at intervals along the length direction at the lower portion of the mounting plate 10 , and the malt-turning spiral assemblies 70 prevent the malt from being squeezed.

[0024] In this embodiment, if Figure 1 As shown, an anti-slip ring 6 with an internal thread is fixed on the upper part of the auxiliary transmission ring 5, and the internal thread of the anti-slip ring 6 and the thread pair of the transmission screw are adjusted to a suitable gap. The anti-slip ring 6 has a sufficient descending distance to ensure that the position sensor 7 can sense the position change of the auxiliary transmission ring 5. The anti-slip ring 6 is made of alloy steel material to ensure that it can withstand the pulling force of the transmission screw 4. When the internal thread of the anti-slip ring 6 is processed, the width of the thread groove is increased on the basis of the standard thread, and a suitable gap is maintained with the thread of the transmission screw 4 in a free state. The driving device 11 is actuated, the worm 1 and the turbine 3 are actuated, the transmission screw 4 is actuated, and the transmission screw 4 drives the connecting part 40 and the wheat input assembly 50 to move. A buffer cylinder is provided on one side of the connecting part 40, and the two ends of the buffer cylinder are respectively connected to the mounting plate 10 and the wheat input assembly 50.

[0025] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0026] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

Claims

1. A transmission structure for malt conveying and loading equipment, comprising: A mounting plate (10), a mounting support (30), a connecting portion (40), and a wheat conveying assembly (50), wherein two sets of transmission assemblies (20) are arranged side by side on one side of the mounting plate (10), and the transmission assemblies (20) are connected via a transmission shaft (60); The transmission assembly (20) comprises a mounting support (30) arranged on a side of the mounting plate (10), and a worm gear box (2) is arranged on the inner side of the mounting support (30); A worm (1) is arranged in the worm gear box (2), one side of the worm (1) is meshed with a worm wheel (3), one of the worms (1) is connected to a driving device (11), a transmission screw (4) is arranged through the middle of the worm wheel (3), the transmission screw (4) moves linearly along the worm wheel (3), the end of the transmission screw (4) is connected to the connecting portion (40), and the connecting portion (40) is connected to the mounting plate (10); An auxiliary transmission ring (5) which is sleeved on the outer wall of the transmission screw (4) and is located on the upper side of the worm wheel (3); An anti-slip ring (6) fixedly arranged on the upper side of the auxiliary transmission ring (5); A position sensor (7) is transversely inserted on the side wall of the worm gear box (2) near the auxiliary transmission ring (5).

2. The transmission structure for malt conveying and loading equipment according to claim 1 is characterized in that: The anti-slip ring (6) is provided with a thread that matches the transmission screw (4), and there is a movement gap between the anti-slip ring (6) and the transmission screw (4) along the axial direction of the transmission screw (4).

3. The transmission structure for malt conveying and loading equipment according to claim 1 is characterized in that: The upper end of the worm wheel (3) is provided with a groove (31), and the bottom of the auxiliary transmission ring (5) is provided with a protrusion (51) matching the groove (31), and the depth of the groove (31) is greater than the height of the protrusion (51).

4. The transmission structure for malt conveying and loading equipment according to claim 1 is characterized in that: Bearings (8) are sleeved on the outer walls at the upper and lower ends of the worm wheel (3).

5. The transmission structure for malt conveying and charging equipment according to claim 1, characterized in that: A flange seat (9) is provided on the outer wall of the transmission screw rod (4) at the bottom of the worm gear box (2).

6. The transmission structure for malt conveying and charging equipment according to claim 1, characterized in that: A plurality of wheat-turning spiral assemblies (70) are arranged at intervals along the length direction at the lower portion of the mounting plate (10).

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