CN216399287U - Spiral drum type separator of shot blasting machine - Google Patents

Spiral drum type separator of shot blasting machine Download PDF

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Publication number
CN216399287U
CN216399287U CN202123309051.7U CN202123309051U CN216399287U CN 216399287 U CN216399287 U CN 216399287U CN 202123309051 U CN202123309051 U CN 202123309051U CN 216399287 U CN216399287 U CN 216399287U
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box body
spiral
shot
steel shot
separation box
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CN202123309051.7U
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Chinese (zh)
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解焕锋
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Harbin Huaqing Casting Machinery Co ltd
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Individual
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Abstract

A spiral drum type separator of a shot blasting machine belongs to the field of shot blasting machines. The utility model solves the problems of low working efficiency and poor screening effect of screening out impurities and defective products in steel shots before the steel shots used by the steel shot machine are used. The utility model comprises a motor reducer, an inner and outer spiral screen mesh roller, a spiral shaft, a baffle, a blanking hole, an air suction hole and a separation box body, wherein the motor reducer is fixedly arranged on the side wall of the separation box body, the spiral shaft is arranged in the separation box body in a rotating mode, the motor reducer penetrates through the separation box body to be connected with the spiral shaft, the inner and outer spiral screen mesh roller is arranged in the separation box body, the inner and outer spiral screen mesh roller is sleeved on the outer side of the spiral shaft, the separation box body is provided with the air suction hole, a negative pressure exhaust fan is communicated with the inside of the separation box body through the air suction hole, the bottom of the inner and outer spiral screen mesh roller is provided with the baffle and the blanking hole, and the baffle is arranged at the end close to the air suction hole. The steel shot separator has good separation effect and high working efficiency.

Description

Spiral drum type separator of shot blasting machine
Technical Field
The utility model relates to the field of shot blasting machines, in particular to a spiral drum type separator of a shot blasting machine.
Background
The shot blasting machine is casting equipment for cleaning or strengthening the surface of a casting by using high-speed shot thrown by a shot blasting machine, the shot blasting machine can simultaneously perform sand falling, core removal and cleaning on the casting, the shot blasting machine generally uses steel shots, a large number of steel shots need to screen impurities and defective steel shots existing in the shot blasting machine before being used, otherwise, the impurities and the defective steel shots in the steel shots can influence the cleaning and strengthening effects on the surface of the casting, the workload is large in a mode of manually screening the steel shots, manual screening wastes labor, the working efficiency is low, the screening effect on the steel shots is poor, and more impurities and defective products can exist after screening;
in summary, there is a need for a shot separator for screening out impurities and defective steel shots in steel shots, which has high working efficiency and good screening effect, to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problems of low working efficiency and poor screening effect of screening impurities and defective products in steel shots before the steel shots used by a shot blasting machine are used at present, and further discloses a spiral drum type separator of a shot blasting machine. The following presents a simplified summary of the utility model in order to provide a basic understanding of some aspects of the utility model. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.
The technical scheme of the utility model is as follows:
the utility model provides a shot-blasting machine spiral drum-type separator, including motor reducer, inside and outside spiral screen cloth cylinder, the screw axis, the baffle, the unloading hole, hole and separation box induced draft, motor reducer is fixed to be set up on the separation box lateral wall, the separation box internal rotation is provided with the screw axis, motor reducer passes the separation box and establishes with the screw axis and be connected, be provided with inside and outside spiral screen cloth cylinder in the separation box, inside and outside spiral screen cloth cylinder suit is in the screw axis outside, be provided with the hole of induced drafting on the separation box, the negative pressure air exhauster is through the hole of induced drafting and the inside intercommunication of separation box, inside and outside spiral screen cloth cylinder bottom is provided with baffle and unloading hole, the baffle is arranged at nearly hole end of induced drafting.
Compared with the prior art, the utility model has the advantages that: according to the utility model, a spiral shaft is adopted to convey a large amount of steel shots, the steel shots are screened out through meshes of the roller in the conveying process, the roller separates the steel shots from impurities in the steel shots, the impurities in the steel shots cannot pass through the meshes of the roller and then stay in the roller, and then the steel shots are communicated with the negative pressure exhaust fan through the air suction hole in the separation box body, so that the steel shots have outward extracted wind power when the blanking hole falls down, defective products in the steel shots are sucked out, and are classified with the complete steel shots under the action of the baffle.
As an improvement, the separating box body is internally provided with a defective steel shot box and a qualified steel shot box, the defective steel shot box is arranged below the baffle, the qualified steel shot box is arranged below the blanking hole, and the defective steel shot box and the qualified steel shot box classify the defective steel shots and the qualified steel shots, so that the steel shots can be conveniently collected.
As an improvement, the bottom of the inferior steel shot box is provided with an inferior steel shot discharge pipe, the inferior steel shot discharge pipe is communicated with the interior of the inferior steel shot box, the bottom of the qualified steel shot box is provided with a discharge pipe, the discharge pipe is communicated with the interior of the qualified steel shot box, steel shots after screening and separation are discharged through the inferior steel shot discharge pipe and the discharge pipe which are respectively communicated with the inferior steel shot box and the qualified steel shot box, excessive accumulation of steel shots in the box is avoided, and continuity of steel shot screening work is facilitated.
As an improvement, the separation box body is provided with an impurity output pipe, the impurity output pipe is arranged below the joint of the screw shaft and the motor speed reducer, the impurity output pipe is communicated with the inside of the separation box body, impurities which do not pass through the inner and outer spiral screen mesh rollers are conveyed by the screw shaft to move to the end parts of the inner and outer spiral screen mesh rollers and then fall into the impurity output pipe to be discharged, and the influence of larger impurities accumulated in the inner and outer spiral screen mesh rollers on the normal operation of the screw shaft is avoided.
As an improvement, a steel ball input groove is formed in the side wall of the separating box body, the steel ball input groove is formed in the opposite surface of the motor speed reducer, one end of the spiral shaft extends into the steel ball input groove and is rotatably installed on the inner side wall of the steel ball input groove, and the steel ball input groove is additionally installed, so that a large number of steel balls can be conveniently put into the separating box body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a spiral drum separator of a shot blasting machine;
FIG. 2 is a cross-sectional view of a spiral drum separator of a shot blasting machine;
fig. 3 is a top view of a spiral drum separator of the shot blasting machine.
In the figure, 1-a motor reducer, 2-an inner and outer spiral screen mesh roller, 3-a spiral shaft, 4-an impurity output pipe, 5-a baffle, 6-a blanking hole, 7-an air suction hole, 8-a defective steel shot box, 9-a qualified steel shot box, 10-a defective steel shot discharge pipe, 11-a discharge pipe, 12-a separation box body and 13-a steel shot input groove.
Detailed Description
In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It should be understood that the description is intended to be exemplary, and not intended to limit the scope of the utility model. In the following description, moreover, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Embodiment 1, the present embodiment is described with reference to fig. 1 to 3, and the spiral drum separator of the shot blasting machine of the present embodiment includes a motor reducer 1, inner and outer spiral screen drums 2, a spiral shaft 3, a baffle 5, a discharging hole 6, a suction hole 7, and a separation case 12, wherein the spiral shaft 3 rotates under the driving of the motor reducer 1, shots to be screened are put into the inner and outer spiral screen drums 2, the shots are conveyed inward by a twisted blade provided on the spiral shaft 3, and simultaneously the shots are screened at the meshes of the inner and outer spiral screen drums 2 and discharged through the discharging hole 6, a negative pressure exhaust fan is connected to the suction hole 7 of the separation case 12, and the defective shots are sucked out when falling down in the process of outward suction by the negative pressure exhaust fan, which is based on the principle that the defective shots have a smaller mass than the qualified shots, so the defective shots can be screened out by the suction force generated by the suction hole 7, the defective products are stopped by a baffle 5 provided near the end of the suction hole 7, so that the steel shots discharged through the discharge hole 6 are separated into two piles of defective products and complete products.
Embodiment 2, the present embodiment is described with reference to fig. 1 to 3, and the spiral drum separator of the shot blasting machine of the present embodiment includes a motor reducer 1, inner and outer spiral screen drums 2, a spiral shaft 3, a baffle 5, a discharging hole 6, a suction hole 7, and a separation case 12, wherein the spiral shaft 3 rotates under the driving of the motor reducer 1, shots to be screened are put into the inner and outer spiral screen drums 2, the shots are conveyed inward by a twisted blade provided on the spiral shaft 3, and simultaneously the shots are screened at the meshes of the inner and outer spiral screen drums 2 and discharged through the discharging hole 6, a negative pressure exhaust fan is connected to the suction hole 7 of the separation case 12, and the defective shots are sucked out when falling down in the process of outward suction by the negative pressure exhaust fan, which is based on the principle that the defective shots have a smaller mass than the qualified shots, so the defective shots can be screened out by the suction force generated by the suction hole 7, the defective products are blocked by a baffle 5 arranged at the end close to the air suction hole 7, a defective steel shot box 8 and a qualified steel shot box 9 are arranged in a separating box body 12, qualified steel shots discharged through a discharging hole 6 directly fall into the qualified steel shot box 9 below, the defective steel shots sucked out by wind power fall into the defective steel shot box 8 under the action of the baffle 5, the qualified steel shots in the box are discharged to the next station through a discharging pipe 11 communicated with the bottom of the qualified steel shot box 9, and the defective steel shots are discharged through a defective discharging pipe 10 communicated with the bottom of the defective steel shot box 8, so that the sustainable work of the steel shots in the screening process is improved, and the condition that excessive steel shots accumulated in the qualified steel shot box 9 and the defective steel shot box 8 influence the steel shot screening work is avoided.
Embodiment 3, the embodiment is described with reference to fig. 1 to 3, and the spiral drum type separator of the shot blasting machine of the embodiment includes a motor reducer 1, inner and outer spiral screen drums 2, a spiral shaft 3, a baffle 5, a feeding hole 6, an air suction hole 7 and a separation box 12, wherein the spiral shaft 3 rotates under the driving of the motor reducer 1, steel shots to be screened are fed into a steel shot feeding groove 13 formed at the outer side of the separation box 12, the steel shot feeding groove 13 is formed at the outer side of the separation box 12 for feeding steel shots, after a large amount of steel shots are fed into the steel shot feeding groove 13, the steel shots are conveyed into the inner and outer spiral screen drums 2 to be screened under the driving of a twisted blade on the spiral shaft 3, the steel shots are screened at the meshes of the inner and outer spiral screen drums 2 and discharged through the feeding hole 6, larger impurities in the steel shots cannot be screened through the meshes of the inner and outer spiral screen drums 2, the steel shots are separated from impurities, the impurities in the inner and outer spiral screen mesh rollers 2 are continuously conveyed to the end parts of the inner and outer spiral screen mesh rollers 2 under the action of the twisted blades on the spiral shafts 3 and are discharged through the impurity output pipe 4 arranged below the joint of the spiral shafts 3 and the motor reducer 1, the phenomenon that the normal work of the spiral shafts 3 is influenced due to excessive accumulated impurities in the inner and outer spiral screen mesh rollers 2 is avoided, a negative pressure exhaust fan is connected to an air suction hole 7 of a separation box body 12, defective products are sucked out when the steel shots fall in the outward air suction process of the negative pressure exhaust fan, the principle is that the defective product steel shots have smaller mass than that of qualified steel shots, so that the defective products can be screened out through the suction force generated by the air suction hole 7, the defective products are blocked by a baffle plate 5 arranged at the end close to the air suction hole 7, a defective shot box 8 and a qualified steel shot box 9 are arranged in the separation box body 12, and the qualified steel shots discharged through a discharging hole 6 directly fall into the qualified steel shot box 9 below the qualified steel shots, the defective steel shots sucked out by wind power fall into the defective steel shot box 8 under the action of the baffle 5, the qualified steel shots in the box are discharged to the next station through the discharge pipe 11 communicated with the bottom of the qualified steel shot box 9, and the defective steel shots are discharged through the defective discharge pipe 10 communicated with the bottom of the defective steel shot box 8, so that the sustainable work of the steel shots in the screening process is improved, and the situation that the screening work of the steel shots is influenced by too much accumulated steel shots in the qualified steel shot box 9 and the defective steel shot box 8 is avoided.
The present embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to the part thereof without departing from the spirit of the patent.

Claims (5)

1. The utility model provides a shot-blasting machine spiral drum-type separator which characterized in that: comprises a motor reducer (1), an inner and outer spiral screen mesh roller (2), a spiral shaft (3), a baffle (5), a blanking hole (6), an air suction hole (7) and a separation box body (12), the motor reducer (1) is fixedly arranged on the side wall of the separation box body (12), a spiral shaft (3) is arranged in the separation box body (12) in a rotating mode, the motor reducer (1) penetrates through the separation box body (12) to be connected with the spiral shaft (3), an inner spiral screen mesh roller and an outer spiral screen mesh roller (2) are arranged in the separation box body (12), the inner spiral screen mesh roller and the outer spiral screen mesh roller (2) are sleeved on the outer side of the spiral shaft (3), an air suction hole (7) is formed in the separation box body (12), a negative pressure air exhauster is communicated with the interior of the separation box body (12) through the air suction hole (7), a baffle (5) and a blanking hole (6) are formed in the bottom of the inner spiral screen mesh roller and the outer spiral screen mesh roller (2), and the baffle (5) is arranged at the end close to the air suction hole (7).
2. The spiral drum separator of the shot blasting machine as recited in claim 1, wherein: the separating box body (12) is also internally provided with a defective steel shot box (8) and a qualified steel shot box (9), the defective steel shot box (8) is arranged below the baffle (5), and the qualified steel shot box (9) is arranged below the blanking hole (6).
3. The spiral drum separator of the shot blasting machine as claimed in claim 2, wherein: the steel shot box is characterized in that a defective steel shot discharging pipe (10) is arranged at the bottom of the defective steel shot box (8), the defective steel shot discharging pipe (10) is communicated with the interior of the defective steel shot box (8), a discharging pipe (11) is arranged at the bottom of the qualified steel shot box (9), and the discharging pipe (11) is communicated with the interior of the qualified steel shot box (9).
4. The spiral drum separator of the shot blasting machine as claimed in claim 3, wherein: an impurity output pipe (4) is arranged on the separation box body (12), the impurity output pipe (4) is arranged below the joint of the screw shaft (3) and the motor speed reducer (1), and the impurity output pipe (4) is communicated with the interior of the separation box body (12).
5. The spiral drum separator of the shot blasting machine as claimed in claim 1 or 4, wherein: the steel shot input groove (13) is formed in the side wall of the separating box body (12), the steel shot input groove (13) is formed in the opposite face of the motor speed reducer (1), and one end of the spiral shaft (3) extends into the steel shot input groove (13) and is rotatably installed on the inner side wall of the steel shot input groove (13).
CN202123309051.7U 2021-12-27 2021-12-27 Spiral drum type separator of shot blasting machine Active CN216399287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123309051.7U CN216399287U (en) 2021-12-27 2021-12-27 Spiral drum type separator of shot blasting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123309051.7U CN216399287U (en) 2021-12-27 2021-12-27 Spiral drum type separator of shot blasting machine

Publications (1)

Publication Number Publication Date
CN216399287U true CN216399287U (en) 2022-04-29

Family

ID=81284468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123309051.7U Active CN216399287U (en) 2021-12-27 2021-12-27 Spiral drum type separator of shot blasting machine

Country Status (1)

Country Link
CN (1) CN216399287U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220704

Address after: 150000 Ping'an Village, Chaoyang Town, Xiangfang District, Harbin City, Heilongjiang Province

Patentee after: HARBIN HUAQING CASTING MACHINERY Co.,Ltd.

Address before: 150000 Ping'an Village, Chaoyang Town, Xiangfang District, Harbin City, Heilongjiang Province

Patentee before: Xie Huanfeng

TR01 Transfer of patent right