Belt dryer with adjustable cutter angle and Qilong capsule production line

Abstract

The utility model relates to the technical field of belt type drying machines, in particular to a belt type drying machine with an adjustable cutter angle and a Qilong capsule production line, which comprise an outer cover, a conveying belt is arranged in the outer cover, the outer cover has a first direction and a second direction which are horizontal and perpendicular to each other, the conveying belt is provided with a head end and a tail end, and a cutter is arranged above the tail end of the conveying belt. The cutter extends in the second direction, the two ends of the cutter in the second direction are connected with the lower end of the support through rotating shafts, the upper end of the support is connected with the lifting driving part, and the lifting driving part can drive the support to ascend and descend. The projection of the cutter in the vertical direction is located in the projection of the conveying line in the vertical direction. A torsion spring is installed on the rotating shaft, the two stress ends of the torsion spring abut against the cutter and the support respectively, and the torsion spring provides elastic force F1 for the cutter to rotate to the vertical direction. An electromagnetic driving assembly is installed on the rotating shaft and can provide force F2 for the cutter to rotate to be horizontal, and F2 is larger than F1.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of belt dryer, especially a cutting knife angle adjustable belt dryer and astragalus and dragon capsule production line. BACKGROUND

[0002] In the production process of astragalus and dragon capsule (Chinese patent medicine mainly using astragalus and dragon as raw materials), the concentrated dragon concentrated solution or astragalus concentrated solution needs to be transported to the continuous belt dryer for drying.

[0003] In actual use, the dragon concentrated solution and the astragalus concentrated solution are transported along the conveying line while being dried and dehydrated. When the dragon and the astragalus reach the conveying end of the conveying line, the dragon and the astragalus are roughly attached to the surface of the conveying belt in the form of a plate. Generally, a cutting knife capable of ascending and descending is arranged at the conveying end of the conveying line. The cutting knife is used to cut off the plate-shaped solid, and then the plate-shaped solid falls to the discharge port below the conveying belt and is crushed into dry powder through the subsequent process.

[0004] However, in actual use, the first batch of solids may not be layered due to the excessive adhesion between the plate-shaped solid and the conveying belt when reaching the cutting knife position, and the plate-shaped solid may continue to rotate with the conveying belt and be broken into pieces at the lower end of the conveying belt. SUMMARY

[0005] The utility model provides a cutting knife angle adjustable belt dryer and astragalus and dragon capsule production line, can solve at least one of above -mentioned technical problems.

[0006] To solve the above technical problems, one or more embodiments of the utility model provide a cutting knife angle adjustable belt dryer, which comprises an outer cover, a conveying belt is arranged in the outer cover, the outer cover has a first direction and a second direction which are horizontal and perpendicular to each other, the conveying belt has a first end and an end, a cutting knife is installed above the end of the conveying belt, the cutting knife extends along the second direction, the two ends of the cutting knife along the second direction are connected with the lower end of a support through a rotating shaft, the upper end of the support is connected with a lifting driving piece, and the lifting driving piece can drive the support to lift.

[0007] The projection of the cutting knife in the vertical direction is in the projection of the conveying line in the vertical direction; a torsional spring is installed on the rotating shaft, two force receiving ends of the torsional spring are in abutment with the cutting knife and the support respectively, and the torsional spring provides a vertical elastic force F1 to the cutting knife. An electromagnetic driving assembly is installed on the rotating shaft, and the electromagnetic driving assembly can provide a horizontal force F2 to the cutting knife, wherein F2 is greater than F1.

[0008] One or more embodiments of the utility model also provide an astragalus and dragon capsule production line, which comprises the above cutting knife angle adjustable belt dryer.

[0009] The one or more technical solutions have the beneficial effects that:

[0010] The cutter in the scheme can be lifted and rotated, and can be switched between horizontal and vertical arrangements, and when the cutter is arranged horizontally, it can be attached to the upper surface of the conveying belt, and the layered separation between the plate-shaped solid first reaching the cutter position and the conveying belt surface can be realized by the cutter, and the layered separation of the plate-shaped solid and the conveying belt can reduce the difficulty of subsequent layered separation of the plate-shaped solid and the conveying belt, and reduce the probability of the plate-shaped solid and the conveying belt failing to be layered and rotating to the lower end of the conveying belt.

[0011] That is, the cutter in the scheme can realize two functions, which is beneficial to separate the plate-shaped solid of the earthworm or the astragalus root from the conveying belt, and can also cut the plate-shaped solid into segments for subsequent crushing. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a sectional view of part of the structure in the embodiment of the utility model;

[0013] Figure 2 is Figure 1 is an enlarged schematic view of the structure of part A;

[0014] Figure 3 is a schematic view of the cutter in the embodiment of the utility model being horizontal and attached to the surface of the conveying belt;

[0015] Figure 4 is a schematic view of the cutter in the embodiment of the utility model being vertical and abutting against the conveying belt at the lower end;

[0016] Figure 5 is a top view schematic view of the cutter and the support in the embodiment of the utility model.

[0017] In the figure, 1, outer cover; 101, inner cavity; 102, discharge port; 103, chute; 104, sliding block; 2, feeding bin; 3, baffle; 4, rack; 5, pulley; 6, heating assembly; 7, conveying belt; 8, electric push rod; 801, rotating shaft; 9, support plate; 10, support; 11, cutter; 12, torsional spring; 13, second magnetic member; 14, first magnetic member. DETAILED DESCRIPTION

[0018] In order to clearly illustrate the technical features of the scheme, the utility model will be described in detail below through specific implementation manners, and in combination with the accompanying drawings.

[0019] Reference Figures 1-5The embodiment provides a cutting knife 11 angle-adjustable belt dryer, which comprises an outer cover 1, a conveying belt 7 arranged in the outer cover 1, the outer cover 1 having a first direction and a second direction which are horizontal and perpendicular to each other, the conveying belt 7 having a first end and a second end, a cutting knife 11 arranged above the second end of the conveying belt 7, the cutting knife 11 extending along the second direction, both ends of the cutting knife 11 along the second direction being connected to the lower end of a support 10 through a rotating shaft 801, the upper end of the support 10 being connected to a lifting driving element, and the lifting driving element being capable of driving the support 10 to lift.

[0020] The vertical projection of the cutting knife 11 is in the vertical projection of the conveying line; a torsional spring 12 is arranged on the rotating shaft 801, both force receiving ends of the torsional spring 12 being abutted against the cutting knife 11 and the support 10 respectively, and the torsional spring 12 providing the cutting knife 11 with elastic force F1 for rotating to the vertical direction; and an electromagnetic driving assembly is arranged on the rotating shaft 801, and the electromagnetic driving assembly is capable of providing the cutting knife 11 with force F2 for rotating to the horizontal direction, wherein F2 is greater than F1.

[0021] That is to say, in the case that the electromagnetic driving assembly is powered, the magnetic attraction force is greater than the elastic resistance provided by the torsional spring, and the cutting knife is rotated to the horizontal direction. In the case that the electromagnetic driving assembly is not powered, the magnetic attraction force disappears, and the elastic resistance of the torsional spring drives the cutting knife to rotate to the vertical direction.

[0022] Specifically, the inner part of the outer cover 1 forms an inner cavity 101 for accommodating the conveying belt 7, the outer cover 1 is provided with a feeding bin 2 at the first end of the conveying line, the lower end of the feeding bin 2 penetrates into the inner cavity 101 of the outer cover 1 and is aligned with the first end of the conveying belt 7, and a baffle 3 is further arranged at the discharge port 102 of the lower end of the feeding bin 2, and the baffle 3 is used for blocking the concentrated liquid from overflowing the conveying line.

[0023] Specifically, the conveying line comprises two belt pulleys 5, the two belt pulleys 5 are connected with a synchronous belt, and a supporting wheel and a heating assembly 6 are further arranged in the synchronous belt. The belt pulleys 5 and the supporting wheel and the like are supported by the frame 4.

[0024] In the embodiment, the lifting driving element is an electric push rod 8.

[0025] Specifically, the lower end of the electric push rod 8 is fixedly connected with a horizontal support plate 9, the support plate 9 extends along the second direction, and the two ends of the support plate 9 along the second direction are respectively connected with one support 10, that is, one support plate 9 is used in cooperation with two supports 10. The upper end of the support 10 is connected with the support plate 9, and the lower end is rotationally connected with the rotating shaft 801, the rotating shaft 801 is fixed with the cutting knife 11, and the two supports 10 are vertically arranged side by side.

[0026] In some other structural arrangements, the electric push rod 8 can be replaced by a hydraulic push rod or an air cylinder, which can be arranged by the person skilled in the art.

[0027] In the embodiment, the cutter 11 has a first working state and a second working state. In the first working state, the cutter 11 is attached to the upper surface of the conveying line. In the second working state, the cutter 11 is perpendicular to the upper surface of the conveying line.

[0028] Specifically, in the embodiment, the cutter 11 includes an inclined surface, which is arranged towards the side of the leading end of the conveying line.

[0029] In the embodiment, a controller is further included, which controls the on-off of the electromagnetic driving assembly through a relay.

[0030] Specifically, the controller can be one or more of a single-chip microcomputer, an arm processor, and a PLC controller.

[0031] In the embodiment, the electromagnetic driving assembly is installed at one end of the rotating shaft 801 close to the support 10. The electromagnetic driving assembly includes a first magnetic member 14 and a second magnetic member 13. The first magnetic member 14 is installed at the periphery of the rotating shaft 801, and the second magnetic member 13 is installed at the support 10.

[0032] In the embodiment, the middle part of the support 10 has a hollow hole.

[0033] In the embodiment, the upper end of the lifting driving member is connected with a horizontal driving member, which can drive the lifting driving member, the support 10, and the cutter 11 to reciprocate horizontally along the first direction.

[0034] Specifically, the horizontal driving member can be one of a pneumatic cylinder, an electric push rod, or a hydraulic cylinder. A sliding groove 103 along the first direction is arranged on the top wall of the inner cavity 101 of the outer cover 1. A sliding block 104 is arranged in the sliding groove 103, and the lower end of the sliding block 104 protrudes downward from the top wall of the outer cover 1. The sliding block 104 is fixedly connected with the upper end of the lifting driving member.

[0035] More specifically, the sliding groove 103 and the sliding block 104 can be T-shaped or dovetail-shaped, respectively, which can be arranged by a person skilled in the art.

[0036] Working principle: when the plate-shaped solid formed by the concentrated liquid reaches the position of the cutter 11, the cutter 11 is adjusted to be attached to the upper surface of the conveying line, and the inclined surface of the blade faces the plate-shaped solid. The blade separates the leading end plate-shaped solid from the upper surface of the conveying line. Then the cutter 11 is reset. Subsequent plate-shaped solids are also easy to separate from the upper surface of the conveying line when they rotate to the end of the conveying line. When the plate-shaped solid exceeds the set length of the end of the conveying line, the cutter 11 is adjusted to be vertical, and then the cutter 11 sets the length of the plate-shaped solid.

[0037] In the technical scheme that the cutter 11 can move along the first direction, in the case that the cutter 11 adheres to the surface of the conveying line, the cutter 11 is moved along the first direction by a set distance, so that a part of the plate-shaped solid is completely separated from the conveying line, then the cutter 11 is reset, the conveying line is advanced by a set distance, the cutter 11 is adjusted to be vertical and the part of the plate-shaped solid is cut off.

[0038] The embodiment also provides a Qilong capsule production line, which comprises the cutter 11 angle-adjustable belt dryer.

[0039] The specific embodiment cannot be used as a limitation on the protection scope of the utility model, and any alternative improvement or change made by the person skilled in the art to the embodiment of the utility model falls within the protection scope of the utility model.

[0040] The parts not described in the utility model are the common knowledge of the person skilled in the art.

Claims

1. A belt dryer with an angle-adjustable cutter, characterized by, The cutting knife angle adjustable belt dryer comprises an outer cover, a conveying belt arranged in the outer cover, a first direction and a second direction of the outer cover being horizontal and perpendicular to each other, the conveying belt having a leading end and a trailing end, a cutting knife being arranged above the trailing end of the conveying belt and extending along the second direction, both ends of the cutting knife along the second direction being connected with the lower end of a support through a rotating shaft, the upper end of the support being connected with a lifting driving member, and the lifting driving member being capable of driving the support to lift; and a vertical projection of the cutting knife being in a vertical projection of the conveying line. A torsional spring is arranged on the rotating shaft, two force receiving ends of the torsional spring being abutted against the cutting knife and the support respectively, and the torsional spring providing a vertical elastic force F1 to the cutting knife; and an electromagnetic driving assembly is arranged on the rotating shaft, the electromagnetic driving assembly being capable of providing a horizontal force F2 to the cutting knife, wherein F2 is greater than F1.

2. The knife angle adjustable belt dryer according to claim 1, characterized in that, The lifting driving member is an electric push rod.

3. The knife angle adjustable belt dryer according to claim 1, characterized in that, The cutting knife has a first working state and a second working state, in the first working state, the cutting knife is attached to the upper surface of the conveying line, and in the second working state, the cutting knife is perpendicular to the upper surface of the conveying line.

4. The knife angle adjustable belt dryer according to claim 1, characterized in that, A controller is further arranged, the controller controlling the on-off of the electromagnetic driving assembly through a relay.

5. The knife angle adjustable belt dryer according to claim 1, characterized in that, The electromagnetic driving assembly is arranged on the rotating shaft close to one end of the support, the electromagnetic driving assembly comprising a first magnetic member and a second magnetic member, the first magnetic member being arranged on the periphery of the rotating shaft, and the second magnetic member being arranged on the support.

6. The knife angle adjustable belt dryer according to claim 1, characterized in that, The middle part of the support has a hollow hole.

7. The knife angle adjustable belt dryer according to claim 1, characterized in that, The upper end of the lifting driving member is connected with a horizontal driving member, the horizontal driving member being capable of driving the lifting driving member, the support and the cutting knife to reciprocate horizontally along the first direction.

8. A ginseng and dragon capsule production line, characterized by, The cutting knife angle adjustable belt dryer. The cutting knife angle adjustable belt dryer.

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