Shot blasting machine

Abstract

The present application provides a kind of shot blasting machine, comprising: box, clamping assembly is arranged in box, clamping assembly includes two clamping plates, two clamping plates have clamping gap for accommodating at least part of chain to be cleaned between, the size of clamping gap can be adjusted, two clamping plates can be swung around two mutually perpendicular preset axes to drive the chain to be cleaned to sway.The present application solves the problem that the mine chain in the prior art is prone to shot blasting dead angle.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of shot blasting machine, in particular to a shot blasting machine. BACKGROUND

[0002] The mine chain shot blasting machine is a kind of equipment specially used for cleaning and rust removing of the surface of ore, metal and other industrial products. It adopts the principle of mechanical shot blasting, and the shot blasting material is projected to the surface of the cleaned object by the high-speed rotating shot blasting wheel to remove the surface dirt, oxidation layer, rust, slag and the like.

[0003] When the mine chain shot blasting machine works, the cleaned object enters the cleaning chamber of the machine through the chain conveying system, at the same time, the shot blasting wheel rotates at high speed and sprays the shot blasting material to the cleaned object, so that the surface of the cleaned object is thoroughly cleaned. After cleaning, the cleaned object leaves the cleaning chamber through the conveying system, and the whole cleaning process can be continuously carried out.

[0004] However, the mine chain is in a horizontal state or a vertical state when entering the cleaning chamber of the machine, which causes the shot blasting to have a shot blasting loophole in the back of the chain and the hole of the chain, and the mine chain is prone to have a shot blasting dead angle. SUMMARY

[0005] The main purpose of the present application is to provide a shot blasting machine to solve the problem that the mine chain is prone to have a shot blasting dead angle in the prior art.

[0006] In order to achieve the above purpose, the present application provides a shot blasting machine, comprising: a box body, a clamping assembly is arranged in the box body, the clamping assembly comprises two clamping plates, the two clamping plates have a clamping gap for accommodating at least part of the chain to be cleaned, the size of the clamping gap is adjustable, and the two clamping plates are swingable about two mutually perpendicular preset axes to drive the chain to be cleaned to sway.

[0007] Further, the two clamping plates are a first clamping plate and a second clamping plate, the second clamping plate is arranged close to the bottom of the box body relative to the first clamping plate, one side of the second clamping plate is provided with an arc-shaped block, the clamping assembly further comprises an adjusting protrusion, the adjusting protrusion has a first state of being in contact with the arc-shaped block and a second state of being separated from the arc-shaped block, and the adjusting protrusion is rotatably arranged about the first preset axis to switch the adjusting protrusion between the first state and the second state; wherein, when the adjusting protrusion is in the first state, the adjusting protrusion extrudes the arc-shaped block to swing the arc-shaped block about the first preset axis and the second preset axis, and the first preset axis and the second preset axis are perpendicular to each other.

[0008] Further, a connecting column is arranged between the first clamping plate and the second clamping plate, the connecting column extends along the height direction of the box body, the first clamping plate is movably arranged on the connecting column relative to the second clamping plate along the extension direction of the connecting column, so as to adjust the size of the clamping gap, and a limiting plate is arranged on the side of the connecting column away from the first clamping plate, so as to limit the first clamping plate.

[0009] Further, an elastic member is sleeved on the connecting column, two ends of the elastic member are connected with the first clamping plate and the second clamping plate respectively, and the inner side of the first clamping plate and the inner side of the second clamping plate are both provided with elastic pads for contacting the chain to be cleaned.

[0010] Further, a collecting groove is arranged at the bottom of the box body, and the clamping assembly further comprises a supporting rod and a universal joint, one end of the supporting rod is connected with the collecting groove, and the second clamping plate is connected with the other end of the supporting rod through the universal joint, so that the second clamping plate swings relative to the supporting rod around the first preset axis and the second preset axis.

[0011] Further, the clamping assembly further comprises a protective shell and a first driving member, the protective shell is arranged on the supporting rod and below the universal joint, and the first driving member is arranged in the protective shell, the first driving member and the adjusting protrusion are in driving connection, so as to drive the adjusting protrusion to rotate.

[0012] Further, the shot blasting machine further comprises a cleaning assembly, the cleaning assembly is arranged above the box body, and the cleaning assembly comprises a cleaning box, along the length direction of the cleaning box, a cleaning cylinder and a plurality of filtering members are arranged in the cavity of the cleaning box at intervals, a cleaning brush and a through hole are arranged on the circumferential cylinder wall of the cleaning cylinder, the cleaning brush is in contact with the shot blasting particles in the cleaning cylinder to remove impurities on the shot blasting particles, and the through hole is used for connecting the inner cavity of the cleaning cylinder and the inner cavity of the cleaning box, so that the impurities in the cleaning cylinder flow through the plurality of filtering members for filtering after entering the inner cavity of the cleaning box.

[0013] Further, the cleaning assembly further comprises an air extraction member and an air extraction pipeline, two ends of the air extraction pipeline are in communication with the air extraction member and a dust outlet of the cleaning box respectively, the dust outlet is in communication with the inner cavity of the cleaning box, the plurality of filtering members are arranged between the dust outlet and the cleaning cylinder at intervals, the plurality of filtering members are a first filtering member and a second filtering member respectively, the first filtering member is arranged close to the cleaning cylinder relative to the second filtering member, and an air guide hopper is further arranged in the cleaning box, an inlet of the air guide hopper is in communication with a filtering hole of the first filtering member, and an outlet of the air guide hopper is in communication with a filtering hole of the second filtering member, wherein the filtering hole of the first filtering member and the filtering hole of the second filtering member are both in communication with the inner cavity of the cleaning box.

[0014] Further, the box is provided with a first inlet and a first outlet on two sides respectively, the clamping assembly is arranged between the first inlet and the first outlet, a poking wheel is arranged between the box wall of the box and the first outlet, a plurality of poking rods are arranged on the circumferential side wall of the poking wheel at intervals, and the poking wheel is rotatably arranged around the axis of the poking wheel, so that each poking rod is alternately arranged into the gap on the chain to be cleaned to drive the chain to be cleaned to move from the first inlet to the first outlet.

[0015] Further, two rolling brushes are further arranged on the inner wall of the box close to the first outlet, and the cleaning gap is arranged between the two rolling brushes, so that the chain to be cleaned passing through the first inlet enters the cleaning gap, and the rolling brushes brush off the impurities on the chain to be cleaned.

[0016] The technical scheme of the present application is applied to the shot blasting machine, the shot blasting machine comprises a box, the box is provided with a clamping assembly, the clamping assembly comprises two clamping plates, at least part of the chain to be cleaned is arranged in the clamping gap between the two clamping plates, the two clamping plates are swung around two mutually perpendicular preset axes, so that the two clamping plates drive the chain to be cleaned to irregularly shake, the position of the chain to be cleaned contacted with the shot particles is changed, the back of the chain to be cleaned and the hole in the chain to be cleaned can be fully contacted with the shot particles, the problem that the mine chain is prone to have a shot blasting dead angle in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings accompanying the specification of the present application are used to provide further understanding of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0018] Figure 1 An internal structure schematic view of the embodiment of the shot blasting machine according to the present application is shown;

[0019] Figure 2 A structure schematic view of the embodiment of the shot blasting machine according to the present application from a first angle is shown;

[0020] Figure 3 A structure schematic view of the embodiment of the shot blasting machine according to the present application from a second angle is shown;

[0021] Figure 4 A structure schematic view of the clamping assembly of the shot blasting machine according to the present application is shown;

[0022] Figure 5 A structure schematic view of the clamping assembly of the shot blasting machine according to the present application is shown; Figure 1 A partial enlarged schematic view of A in the structure schematic view of the clamping assembly of the shot blasting machine according to the present application is shown;

[0023] Figure 6Fig. 1 shows a structural schematic diagram of a first angle of a cleaning assembly of a shot blasting machine according to the present application;

[0024] Figure 7 Fig. 2 shows a structural schematic diagram of a second angle of a cleaning assembly of a shot blasting machine according to the present application;

[0025] Figure 8 Fig. 3 shows a sectional structural schematic diagram of a cleaning cylinder of a shot blasting machine according to the present application.

[0026] Wherein, the above figures include the following reference signs:

[0027] 10, box; 11, first clamping plate; 12, second clamping plate; 13, clamping gap; 14, arc block; 141, first arc surface; 142, second arc surface; 15, adjusting protrusion; 16, connecting column; 17, limiting plate; 18, elastic member; 19, elastic pad; 20, collecting groove; 21, support rod; 22, universal joint; 23, protective shell; 24, first driving member; 25, cleaning box; 26, cleaning cylinder; 27, cleaning brush; 28, through hole; 29, first filter member; 30, second filter member; 301, fixing frame; 31, air guide hopper; 32, air extraction member; 33, air extraction pipeline; 34, first inlet; 35, first outlet; 36, dial wheel; 37, dial rod; 38, rolling brush; 9, shot blasting wheel machine; 110, pull handle; 8, material guide pipeline; 6, feeding pipeline; 181, power box; 171, speed reduction motor; 201, driving main shaft; 101, driving motor; 102, screw pusher. DETAILED DESCRIPTION

[0028] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments consistent with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0029] The relative arrangement of parts and steps, numerical expressions, and values set forth in the Examples herein are not intended to limit the scope of the present application unless specifically stated otherwise. It is to be understood that the dimensions of the various parts shown in the drawings are not drawn to scale for the sake of convenience in illustration. Techniques, methods, and equipment known to those of ordinary skill are not discussed in detail because such techniques, methods, and equipment are considered to be part of the patent specification when appropriate. In all of the examples shown and discussed herein, any specific value is to be interpreted as merely an example, and not a limitation. Thus, other examples of the exemplary embodiments can have different values. It is noted that like numbers and letters refer to like elements throughout the several views of the drawings, and therefore, once an element is defined in one drawing, it is not necessary to discuss it further in subsequent drawings.

[0030] In the description of the present application, it is to be understood that the orientation or positional relationships indicated by orientation words such as "front, back, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal", and "top, bottom" are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, without the opposite indication, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0031] Reference Figures 1 to 8 The present application provides a shot blasting machine, comprising: a box body 10, a clamping assembly is arranged in the box body 10, the clamping assembly comprises two clamping plates, and a clamping gap 13 for accommodating at least part of the chain to be cleaned is formed between the two clamping plates, the size of the clamping gap 13 is adjustable, and the two clamping plates are swingable around two mutually perpendicular preset axes to drive the chain to be cleaned to sway.

[0032] The shot blasting machine of the present application comprises a box body 10, a clamping assembly is arranged in the box body 10, the clamping assembly comprises two clamping plates, and at least part of the chain to be cleaned is arranged in the clamping gap 13 between the two clamping plates, the two clamping plates are swung around two mutually perpendicular preset axes, so that the two clamping plates drive the chain to be cleaned to sway irregularly, the position of the chain to be cleaned contacted by the shot blasting particles changes, the back of the chain to be cleaned and the holes in the chain to be cleaned can be fully contacted by the shot blasting particles, and the problem that the mine chain is prone to have shot blasting dead angles in the prior art is solved.

[0033] Specifically, two symmetrical shot blasting wheel machines 9 are fixedly connected at the upper surface positions of the box body 10, the shot blasting outlets of the shot blasting wheel machines 9 are located above the chain to be cleaned, and the shot blasting particles fall from the shot blasting outlets to the chain to be cleaned to perform shot blasting treatment on the chain to be cleaned; the box body 10 can provide a closed shot blasting environment to avoid dust generated during shot blasting from affecting the environment in the workshop.

[0034] In the embodiment, the two clamping plates are a first clamping plate 11 and a second clamping plate 12, the second clamping plate 12 is arranged close to the bottom of the box body 10 relative to the first clamping plate 11, one side of the second clamping plate 12 is provided with an arc-shaped block 14, the clamping assembly further includes an adjusting protrusion 15, the adjusting protrusion 15 has a first state of being in contact with the arc-shaped block 14 and a second state of being separated from the arc-shaped block 14, the adjusting protrusion 15 is rotatably arranged about a first preset axis to switch the adjusting protrusion 15 between the first state and the second state; when the adjusting protrusion 15 is in the first state, the adjusting protrusion 15 extrudes the arc-shaped block 14 to swing the arc-shaped block 14 about the first preset axis and a second preset axis, the first preset axis and the second preset axis are perpendicular to each other.

[0035] Specifically, the arc-shaped block 14 plays a role of increasing the weight. By adjusting the contact and separation of the adjusting protrusion 15 and the arc-shaped block 14, the swing amplitude and swing direction of the second clamping plate 12 and the first clamping plate 11 can be accurately controlled, thereby driving the chain to be cleaned to irregularly swing.

[0036] Specifically, the first clamping plate 11 is fixedly connected with a lifting handle 110 at the center position of the upper surface.

[0037] In the embodiment, the arc-shaped block 14 has a first arc-shaped surface 141 and a second arc-shaped surface 142 connected with each other, and the distance between the circumferential surface of the arc-shaped block 14 and the second clamping plate 12 in the height direction of the box body 10 gradually increases from the end of the first arc-shaped surface 141 away from the second arc-shaped surface 142 to the end of the first arc-shaped surface 141 close to the second arc-shaped surface 142, and the distance between the circumferential surface of the arc-shaped block 14 and the second clamping plate 12 in the height direction of the box body 10 gradually increases from the end of the second arc-shaped surface 142 away from the first arc-shaped surface 141 to the end of the second arc-shaped surface 142 close to the first arc-shaped surface 141. When the adjusting protrusion 15 switches to the first state, the adjusting protrusion 15 first contacts the first arc-shaped surface 141, at this time, the adjusting protrusion 15 extrudes the arc-shaped block 14, so that the arc-shaped block 14 rotates around the first preset axis, until the adjusting protrusion 15 rotates to contact the connection part of the first arc-shaped surface 141 and the second arc-shaped surface 142, at this time, the adjusting protrusion 15 extrudes the arc-shaped block 14, so that the arc-shaped block 14 rotates around the second preset axis, then the adjusting protrusion 15 rotates to contact the second arc-shaped surface 142, at this time, the adjusting protrusion 15 extrudes the arc-shaped block 14, so that the arc-shaped block 14 continues to rotate around the first preset axis, then the adjusting protrusion 15 rotates to separate from the arc-shaped block 14, at this time, the adjusting protrusion 15 switches to the second state.

[0038] In the embodiment, a connecting column 16 is arranged between the first clamping plate 11 and the second clamping plate 12, the connecting column 16 extends in the height direction of the box body 10, and the first clamping plate 11 is movably arranged on the connecting column 16 in the extension direction of the connecting column 16 relative to the second clamping plate 12, so as to adjust the size of the clamping gap 13, and a limiting plate 17 is arranged on the side of the connecting column 16 away from the first clamping plate 11, so as to limit the first clamping plate 11.

[0039] Specifically, the connecting column 16 is used for connecting the first clamping plate 11 and the second clamping plate 12, so that the first clamping plate 11 can swing with the second clamping plate 12, and the size of the clamping gap 13 is adjusted by sliding the first clamping plate 11 on the connecting column 16, so that the clamping gap 13 can accommodate chain links of different sizes, so that the shot blasting machine of the present application is suitable for chain links of different specifications, and the application range of the shot blasting machine of the present application is expanded; the limiting plate 17 is used for limiting the first clamping plate 11, preventing the first clamping plate 11 from sliding excessively, and maintaining the structural stability of the clamping assembly.

[0040] In the embodiment, the connecting column 16 is sleeved with an elastic member 18, and the two ends of the elastic member 18 are connected with the first clamping plate 11 and the second clamping plate 12 respectively; the inner side of the first clamping plate 11 and the inner side of the second clamping plate 12 are both provided with an elastic pad 19, and the elastic pad 19 is used for contacting the chain links to be cleaned.

[0041] Specifically, the two ends of the elastic member 18 are connected with the first clamping plate 11 and the second clamping plate 12 respectively, so that the elastic force of the elastic member 18 can drive the first clamping plate 11 to move along the height direction of the box body 10 towards the second clamping plate 12, thereby ensuring that the first clamping plate 11 and the second clamping plate 12 can tightly clamp the chain to be cleaned, and further improving the connection reliability between the first clamping plate 11 and the second clamping plate 12, so that the first clamping plate 11 can swing with the second clamping plate 12; the elastic pad 19 is arranged on the inner side of the two clamping plates, and the elastic pad 19 is used for directly contacting the chain to be cleaned, thereby reducing the hard contact of the two clamping plates when clamping the chain to be cleaned, and further protecting the chain to be cleaned.

[0042] In specific implementation, when the chain to be cleaned is installed, the user drives the first clamping plate 11 to move away from the second clamping plate 12, so that the elastic member 18 is stretched and filled with elastic force; when the chain to be cleaned enters the clamping gap 13, the user stops moving the first clamping plate 11, and at this time the elastic force of the elastic member 18 can drive the first clamping plate 11 to move along the height direction of the box body 10 towards the second clamping plate 12.

[0043] In the embodiment, the bottom of the box body 10 is provided with a collecting groove 20, and the clamping assembly further comprises a support rod 21 and a universal joint 22, one end of the support rod 21 is connected with the collecting groove 20, and the second clamping plate 12 is connected with the other end of the support rod 21 through the universal joint 22, so that the second clamping plate 12 swings relative to the support rod 21 around the first preset axis and the second preset axis.

[0044] Specifically, the collecting groove 20 is used for collecting the falling shot particles to avoid waste of the shot particles; the support rod 21 is used for supporting the clamping assembly; and the universal joint 22 is used for connecting the second clamping plate 12 and the support rod 21, so that the second clamping plate 12 can swing around the first preset axis and the second preset axis, thereby increasing the movement freedom degree of the second clamping plate 12.

[0045] Specifically, the universal joint 22 is a spherical universal joint.

[0046] In the embodiment, the clamping assembly further comprises a protective shell 23 and a first driving member 24, the protective shell 23 is arranged on the support rod 21 and located below the universal joint 22, and the first driving member 24 is arranged in the protective shell 23; the first driving member 24 and the adjusting protrusion 15 are drivingly connected, so as to drive the adjusting protrusion 15 to rotate.

[0047] Specifically, the first driving member 24 is used for driving the adjusting protrusion 15 to rotate, and the protective shell 23 is used for protecting the first driving member 24.

[0048] Optionally, the first driving member 24 is an electric motor.

[0049] In the embodiment, the shot blasting machine further comprises a cleaning assembly arranged above the box body 10. The cleaning assembly comprises a cleaning box 25. Along the length direction of the cleaning box 25, a plurality of filter pieces and a cleaning cylinder 26 are arranged in the cavity of the cleaning box 25 in a spaced manner. The circumferential cylinder wall of the cleaning cylinder 26 is provided with a cleaning brush 27 and a through hole 28. The cleaning brush 27 is in contact with the shot blasting particles in the cleaning cylinder 26 to remove impurities on the shot blasting particles. The through hole 28 is used for connecting the inner cavity of the cleaning cylinder 26 and the inner cavity of the cleaning box 25, so that the impurities in the cleaning cylinder 26 flow through the plurality of filter pieces for filtering after entering the inner cavity of the cleaning box 25.

[0050] Specifically, the impurities on the surface of the shot blasting particles are removed by the cleaning brush 27 contacting the shot blasting particles in the inner cavity of the cleaning cylinder 26. The through hole 28 allows the impurities to enter the inner cavity of the cleaning box 25 from the inner cavity of the cleaning cylinder 26, and then the impurities are filtered by the plurality of filter pieces. The impurities are left in the inner cavity of the cleaning box 25 by the plurality of filter pieces, which facilitates centralized treatment of the impurities. The lid of the cleaning box 25 is opened to clean the impurities. This design not only improves the cleanliness of the shot blasting particles, but also reduces the cleaning cost and maintenance requirement of the shot blasting machine.

[0051] Optionally, the impurities include dust and rust powder.

[0052] In the embodiment, the cleaning assembly further comprises an air suction piece 32 and an air suction pipeline 33. The two ends of the air suction pipeline 33 are respectively connected to the air suction piece 32 and a dust outlet of the cleaning box 25. The dust outlet is connected to the inner cavity of the cleaning box 25. The plurality of filter pieces are arranged between the dust outlet and the cleaning cylinder 26 in a spaced manner. The plurality of filter pieces are respectively a first filter piece 29 and a second filter piece 30. The first filter piece 29 is arranged closer to the cleaning cylinder 26 than the second filter piece 30. The cleaning box 25 is further provided with an air guide hopper 31. The inlet of the air guide hopper 31 is connected to the filter hole of the first filter piece 29. The outlet of the air guide hopper 31 is connected to the filter hole of the second filter piece 30. The filter hole of the first filter piece 29 and the filter hole of the second filter piece 30 are both connected to the inner cavity of the cleaning box 25.

[0053] Specifically, the air flow carrying the impurities flows through the first filter piece 29, the air guide hopper 31 and the second filter piece 30 under the suction effect of the air suction piece 32, so that the impurities can be left in the inner cavity of the cleaning box 25, facilitating centralized treatment of the impurities. The air guide hopper 31 is used for guiding the air flow and the impurities from the first filter piece 29 to the second filter piece 30.

[0054] Specifically, one side of the second filter piece 30 is provided with a fixing frame 301. The fixing frame 301 is connected to the cleaning box 25 and is used for supporting the second filter piece 30.

[0055] Specifically, the cleaning box 25 is two, two cleaning boxes 25 and two shot blasting wheel machines 9 are arranged one by one. The feeding pipe 8 is connected to the feeding port position of the shot blasting wheel machine 9, the end of the feeding pipe 8 away from the shot blasting wheel machine 9 is connected with the corresponding cleaning box 25, the side of the cleaning box 25 away from the feeding pipe 8 is fixedly connected with the feeding pipe 6, and the end of the feeding pipe 6 away from the cleaning box 25 is connected with the side wall of the collecting groove 20. The air suction port of the air suction part 32 is provided with a T-shaped air suction pipe 33 between the two cleaning boxes 25, and the air suction pipe 33 is fixedly connected with the side wall of the cleaning box 25.

[0056] Specifically, the driving motor 101 is arranged below the two feeding pipes 6, the driving motor 101 is fixedly connected with the bottom of the box body 10, the helical pusher 102 is arranged in the part parallel to the side wall of the box body 10, the rotating shaft of the helical pusher 102 is fixedly connected with the driving motor 101, the helical pusher 102 is driven by the driving motor 101 to convey the shot blasting particles upward, the shot blasting wheel machine 9 provides the power for the shot blasting of the shot blasting particles, the feeding pipe 8 provides the shot blasting particles cleaned for the shot blasting wheel machine 9, and the feeding pipe 6 conducts the shot blasting particles in the collecting groove 20 to the cleaning box 25 for cleaning treatment.

[0057] Optionally, the first filter 29 and the second filter 30 are both sponges.

[0058] In the embodiment, the first inlet 34 and the first outlet 35 are arranged on the two sides of the box body 10 respectively, the clamping assembly is arranged between the first inlet 34 and the first outlet 35, the poking wheel 36 is arranged between the box wall of the box body 10 and the first outlet 35, a plurality of poking rods 37 are arranged on the circumferential side wall of the poking wheel 36 at intervals, and the poking wheel 36 is rotatably arranged around the axis of the poking wheel 36, so that each poking rod 37 alternately penetrates into the gap on the chain to be cleaned to drive the chain to be cleaned to move from the first inlet 34 to the first outlet 35.

[0059] Specifically, each poking rod 37 alternately penetrates into the gap on the chain to drive the chain to move from the first inlet 34 to the first outlet 35, thereby guiding the chain to be cleaned to stably enter the box body 10, and ensuring that all the chains to be cleaned can be contacted with the shot blasting particles.

[0060] Specifically, the poking wheel 36 is two, and the two poking wheels 36 are arranged one by one with the two chains.

[0061] Specifically, the box wall of the box body 10 is provided with a power box 181, two symmetrical reduction motors 171 are fixedly connected to the inner wall of the power box 181, the reduction motor 171 is drivingly connected with the driving main shaft 201 to drive the driving main shaft 201 to rotate, and the driving main shaft 201 is sleeved with the poking wheel 36, so that the driving main shaft 201 drives the poking wheel 36 to rotate.

[0062] In the embodiment, the inner wall of the box body 10 close to the first outlet 35 is also provided with two rolling brushes 38, and the cleaning gap is arranged between the two rolling brushes 38, so that the chain to be cleaned passing through the first inlet 34 enters the cleaning gap, and the rolling brush 38 brushes off the impurities on the chain to be cleaned.

[0063] Specifically, the impurities on the chain to be cleaned are brushed off by the rolling brush 38, so that the chain to be cleaned leaving the box body from the first outlet 35 is kept clean.

[0064] From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects:

[0065] The shot blasting machine comprises a box body 10, a clamping assembly is arranged in the box body 10, the clamping assembly comprises two clamping plates, at least part of the chain to be cleaned is arranged in a clamping gap 13 between the two clamping plates, the two clamping plates are swung around two mutually perpendicular preset axes, so that the two clamping plates drive the chain to be cleaned to irregularly shake, the position of the chain to be cleaned contacting the shot blasting particles changes, the back surface of the chain to be cleaned and the hole of the chain to be cleaned can both fully contact the shot blasting particles, and the problem that the mine chain is prone to have a shot blasting dead angle in the prior art is solved.

[0066] For the convenience of description, spatial relative terms such as "above", "upper", "upper surface", "upper" and the like can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "above" other devices or structures will be positioned "below" or "below" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated by 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0067] In addition, it should be noted that the use of "first", "second", and the like words to qualify elements is merely intended to distinguish the respective elements from one another, and such words do not have special meanings unless otherwise stated. Therefore, they cannot be understood as limiting the scope of protection of the present application.

[0068] The preferred embodiments of the present application have been described above with the aid of drawing figures, and are not intended to limit the present application, and for those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of protection of the present application.

Claims

1. A shot blasting machine, characterized in that: include: A box body (10) is provided with a clamping assembly in the box body (10), the clamping assembly comprising two clamping plates, a clamping gap (13) for accommodating at least a portion of the chain to be cleaned being provided between the two clamping plates, the size of the clamping gap (13) being adjustable, and the two clamping plates being able to swing around two mutually perpendicular preset axes to drive the chain to be cleaned to swing; The two clamping plates are respectively a first clamping plate (11) and a second clamping plate (12), the second clamping plate (12) being arranged near the bottom of the box body (10) relative to the first clamping plate (11), an arc block (14) being arranged on one side of the second clamping plate (12), the clamping assembly further comprising an adjusting protrusion (15), the adjusting protrusion (15) having a first state of contact with the arc block (14) and a second state of separation from the arc block (14), the adjusting protrusion (15) being rotatable around a first preset axis so that the adjusting protrusion (15) switches between the first state and the second state; wherein, when the adjusting protrusion (15) is in the first state, the adjusting protrusion (15) squeezes the arc block (14) so ​​that the arc block (14) swings around the first preset axis and the second preset axis, and the first preset axis and the second preset axis are perpendicular to each other; A collecting trough (20) is provided at the bottom of the box body (10), and the clamping assembly further comprises a support rod (21) and a universal joint (22), one end of the support rod (21) is connected to the collecting trough (20), and the second clamping plate (12) is connected to the other end of the support rod (21) via the universal joint (22), so that the second clamping plate (12) can swing relative to the support rod (21) around the first preset axis and the second preset axis; The clamping assembly further comprises a protective shell (23) and a first driving member (24), wherein the protective shell (23) is passed through the support rod (21) and is located below the universal joint (22), and the first driving member (24) is arranged in the protective shell (23), and the first driving member (24) is connected to the adjusting protrusion (15) to drive the adjusting protrusion (15) to rotate.

2. The shot blasting machine according to claim 1, characterized in that: A connecting column (16) is provided between the first clamping plate (11) and the second clamping plate (12), and the connecting column (16) extends along the height direction of the box body (10). The first clamping plate (11) is movably arranged on the connecting column (16) relative to the second clamping plate (12) along the extension direction of the connecting column (16) to adjust the size of the clamping gap (13). A limiting plate (17) is provided on the side of the connecting column (16) away from the first clamping plate (11) to limit the first clamping plate (11).

3. The shot blasting machine according to claim 2, characterized in that: An elastic member (18) is sleeved on the connecting column (16), and two ends of the elastic member (18) are respectively connected to the first clamping plate (11) and the second clamping plate (12); elastic pads (19) are provided on the inner side of the first clamping plate (11) and the inner side of the second clamping plate (12), and the elastic pads (19) are used to contact the chain to be cleaned.

4. The shot blasting machine according to any one of claims 1 to 3, characterized in that: The shot blasting machine further comprises a cleaning assembly, which is arranged above the box (10). The cleaning assembly comprises a cleaning box (25). Along the length direction of the cleaning box (25), a cleaning cylinder (26) and a plurality of filter elements are arranged in the cavity of the cleaning box (25) at intervals. A cleaning brush (27) and a through hole (28) are provided on the circumferential cylinder wall of the cleaning cylinder (26). The cleaning brush (27) contacts the shot blasting particles in the cleaning cylinder (26) to remove impurities on the shot blasting particles. The through hole (28) is used to connect the inner cavity of the cleaning cylinder (26) and the inner cavity of the cleaning box (25), so that the impurities in the cleaning cylinder (26) enter the inner cavity of the cleaning box (25) and flow through the plurality of filter elements for filtration.

5. The shot blasting machine according to claim 4, characterized in that: The cleaning assembly further comprises an exhaust member (32) and an exhaust duct (33), the two ends of the exhaust duct (33) being respectively connected to the exhaust member (32) and the dust outlet of the cleaning box (25), and the dust outlet being connected to the inner cavity of the cleaning box (25); a plurality of filter members are arranged at intervals between the dust outlet and the cleaning cylinder (26), and the plurality of filter members are respectively a first filter member (29) and a second filter member (30), the first filter member (29) being arranged close to the cleaning cylinder (26) relative to the second filter member (30), and an air guide hopper (31) is further provided in the cleaning box (25), the inlet of the air guide hopper (31) being connected to the filter hole of the first filter member (29), and the outlet of the air guide hopper (31) being connected to the filter hole of the second filter member (30); wherein the filter hole of the first filter member (29) and the filter hole of the second filter member (30) are both connected to the inner cavity of the cleaning box (25).

6. The shot blasting machine according to claim 1, characterized in that: A first inlet (34) and a first outlet (35) are respectively provided on both sides of the box body (10), the clamping assembly is provided between the first inlet (34) and the first outlet (35), a toggle wheel (36) is provided between the box wall of the box body (10) and the first outlet (35), a plurality of toggle rods (37) are arranged at intervals on the circumferential side wall of the toggle wheel (36), and the toggle wheel (36) is rotatably provided around the axis of the toggle wheel (36) so that each of the toggle rods (37) is alternately inserted into the gap on the chain to be cleaned, so as to drive the chain to be cleaned to move from the first inlet (34) to the first outlet (35).

7. The shot blasting machine according to claim 6, characterized in that: Two roller brushes (38) are further provided on the inner wall of the box body (10) near the first outlet (35), and a cleaning gap is provided between the two roller brushes (38). The chain to be cleaned passing through the first inlet (34) enters the cleaning gap so that the roller brushes (38) brush away impurities on the chain to be cleaned.

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