Movable vibrating screen of stem stick removing machine

Abstract

The utility model discloses a movable vibrating screen of a stem crutch removing machine, which belongs to the technical field of stem crutch removing machines and comprises a first steel roller frame, a plurality of first transverse rods are arranged in the first steel roller frame, a guide component is arranged at the upper end of the first steel roller frame, and a second steel roller frame is arranged on one side of the first steel roller frame. The adjusting assembly is arranged, the electric telescopic rod is installed on the surface of the first steel roller frame, the electric telescopic rod stretches out and draws back to automatically push the second steel roller frame to move and drive the second transverse rod to move in the first transverse rod, and therefore the size of the screen holes is adjusted, the structure is simple, and operation is convenient. The manual operation is effectively reduced; the guide assembly is arranged, the upper end of the first steel roller frame is fixedly connected with the four sets of guide plates in a clamped mode through the positioning rods, the inclined guide plates guide tobacco stems, and the situation that the stems fall on the side plates of the first steel roller frame, and the screening and removing effect of the movable vibration screen is affected is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of stem and crook rejecting machines, and in particular relates to a movable vibrating screen of a stem and crook rejecting machine. Background Art

[0002] Tobacco is a plant of the genus Nicotiana in the Solanaceae family. Tobacco stems are the thick and hard veins of tobacco leaves. When processing tobacco stems, those that do not meet the processing requirements must be removed. Such tobacco stems are difficult to meet the process requirements during subsequent moistening and steaming. They are also difficult to cut into stems that meet the rolling standards after being processed by the stem cutter. In the subsequent rolling process, they are very easy to pierce the cigarette coil paper, causing quality defects.

[0003] Chinese patent application No. 202123192886.9 discloses that the utility model discloses a movable vibrating screen of a stem and crook removal machine, comprising: a first steel roller frame and a second steel roller frame, the first steel roller frame comprising: at least two first longitudinal rods extending in the longitudinal direction and arranged at intervals in the transverse direction; and a plurality of first cross rods extending in the transverse direction and arranged at intervals in the longitudinal direction, and at least two first longitudinal rods are connected on both sides of each of the first cross rods, and a sieve hole is formed between two adjacent first cross rods; the second steel roller frame comprising: at least two second longitudinal rods extending in the longitudinal direction and arranged at intervals in the transverse direction; and a plurality of second cross rods extending in the transverse direction and arranged at intervals in the longitudinal direction, and at least two second longitudinal rods are connected on both sides of each of the second cross rods; wherein, the first steel roller frame is connected to the second steel roller frame, wherein at least one of the first steel roller frame and the second steel roller frame can reciprocate along the longitudinal direction to change the span of the sieve hole in the longitudinal direction.

[0004] In the above-mentioned patent disclosure, 1. the relative position between the first steel roller frame and the second steel roller frame needs to be manually adjusted to adjust the size of the sieve hole, which is inconvenient to operate; 2. When the tobacco stems fall onto the sieve plate for screening, they may leak to the edge of the sieve plate and affect the screening effect. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a movable vibrating screen for a stem and turn rejecting machine, which has the characteristics of convenient operation and good screening effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a movable vibrating screen of a stem and crook removal machine, comprising a first steel roller frame, a plurality of first cross bars are arranged inside the first steel roller frame, a guide assembly is arranged at the upper end of the first steel roller frame, a second steel roller frame is arranged on one side of the first steel roller frame, an adjustment assembly is arranged between the first steel roller frame and the second steel roller frame, a slide groove is arranged inside the first cross bar, a second cross bar is arranged on the surface of the second steel roller frame and located inside the slide groove, and screen holes are arranged between the first cross bar and the second cross bar.

[0007] Preferably, the adjustment assembly includes an auxiliary rod, an electric telescopic rod and a mounting plate, wherein a mounting plate is provided on the side surface of the first steel roller frame, an electric telescopic rod is provided on the surface of the mounting plate and extends to the surface of the second steel roller frame, and an auxiliary rod is provided between the first steel roller frame and the second steel roller frame and on both sides of the electric telescopic rod.

[0008] Preferably, the auxiliary rod includes a sleeve rod, an inner rod and a connecting spring, wherein a sleeve rod is provided on the surface of the first steel roller frame, an inner rod is provided inside the sleeve rod and extending to the surface of the second steel roller frame, and a connecting spring is provided between the sleeve rod and the inner rod.

[0009] Preferably, the adjustment component also includes a protective box and cleaning cotton, wherein a protective box is arranged on the surface of the first steel roller frame and located outside the electric telescopic rod, and cleaning cotton is arranged at a position corresponding to the surface of the protective box and the electric telescopic rod.

[0010] Preferably, the guide assembly comprises a fastening ring, a guide plate and a positioning rod, wherein a positioning rod is provided at the upper end of the first steel roller frame, a guide plate is provided on the surface of the positioning rod, and a fastening ring is provided at the upper end of the guide plate.

[0011] Preferably, the guide assembly further comprises a positioning plate and a soft pad, wherein a positioning plate is provided on the surface of the positioning rod and at the lower end of the guide plate, and a soft pad is provided on the surface of the positioning plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with an adjustment component, so that an electric telescopic rod is installed on the surface of the first steel roller frame, so that the electric telescopic rod automatically pushes the second steel roller frame to move, and drives the second cross bar to move inside the first cross bar, so as to adjust the size of the sieve hole. The structure is simple and the operation is convenient, which effectively reduces manual operation.

[0014] 2. The utility model is provided with a guide assembly, so that the upper end of the first steel roller frame is clamped and fixed with four sets of guide plates through positioning rods, so that the inclined guide plates guide the tobacco stems to prevent the stems from falling on the side plates of the first steel roller frame and affecting the screening and rejection effect of the movable vibrating screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 This is a cross-sectional view of the auxiliary rod of the utility model;

[0018] Figure 4 It is a cross-sectional view of the guide assembly of the utility model;

[0019] In the figure: 1. first steel roller frame; 2. first cross bar; 3. second cross bar; 4. second steel roller frame; 5. adjustment assembly; 51. protection box; 52. cleaning cotton; 53. auxiliary rod; 531. sleeve rod; 532. inner rod; 533. connecting spring; 54. electric telescopic rod; 55. mounting plate; 6. guide assembly; 61. fastening ring; 62. guide plate; 63. positioning rod; 64. positioning plate; 65. cushion; 7. slide groove; 8. sieve hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a movable vibrating screen of a stem and crook removal machine comprises a first steel roller frame 1, a plurality of first cross bars 2 are arranged inside the first steel roller frame 1, a guide assembly 6 is arranged at the upper end of the first steel roller frame 1, a second steel roller frame 4 is arranged on one side of the first steel roller frame 1, an adjustment assembly 5 is arranged between the first steel roller frame 1 and the second steel roller frame 4, a slide groove 7 is arranged inside the first cross bar 2, a second cross bar 3 is arranged on the surface of the second steel roller frame 4 and located inside the slide groove 7, and a sieve hole 8 is arranged between the first cross bar 2 and the second cross bar 3.

[0023] Specifically, the adjustment assembly 5 includes an auxiliary rod 53, an electric telescopic rod 54 and a mounting plate 55, wherein the mounting plate 55 is provided on the side surface of the first steel roller frame 1, the electric telescopic rod 54 is provided on the surface of the mounting plate 55 and extends to the surface of the second steel roller frame 4, and the auxiliary rod 53 is provided between the first steel roller frame 1 and the second steel roller frame 4 and on both sides of the electric telescopic rod 54.

[0024] By adopting the above technical solution, the electric telescopic rod 54 on the surface of the mounting plate 55 is started to automatically push the second steel roller frame 4 to move, saving manpower, and the auxiliary rod 53 can play an auxiliary pushing role.

[0025] Specifically, the auxiliary rod 53 includes a sleeve rod 531, an inner rod 532 and a connecting spring 533, wherein the sleeve rod 531 is arranged on the surface of the first steel roller frame 1, the inner rod 532 is arranged inside the sleeve rod 531 and extends to the surface of the second steel roller frame 4, and a connecting spring 533 is arranged between the sleeve rod 531 and the inner rod 532.

[0026] By adopting the above technical solution, the sleeve rod 531 and the inner rod 532 are connected by the connecting spring 533, so that the auxiliary rod 53 has elastic expansion and contraction ability, and the auxiliary pushing effect is better.

[0027] Specifically, the adjustment component 5 also includes a protection box 51 and cleaning cotton 52, wherein the protection box 51 is arranged on the surface of the first steel roller frame 1 and outside the electric telescopic rod 54, and the cleaning cotton 52 is arranged on the surface of the protection box 51 at a position corresponding to the electric telescopic rod 54.

[0028] By adopting the above technical solution, the protective box 51 plays a good protective role on the electric telescopic rod 54, and the cleaning cotton 52 can wipe and clean the dust and dirt on the surface of the electric telescopic rod 54.

[0029] When this embodiment is in use, the tobacco stems fall on the surface of the movable vibrating screen, and the gaps between the first cross bars 2 in the first steel roller frame 1 form sieve holes 8, which can be used to screen the stems. After the screening is completed, the electric telescopic rod 54 on the surface of the mounting plate 55 is started to push the second steel roller frame 4 to move, so that the second cross bar 3 moves in the slide groove 7, thereby adjusting the size of the sieve holes 8 and removing the stems stuck in the sieve holes 8. The auxiliary rod 53 can play an auxiliary pushing role, and the sleeve rod 531 and the inner rod 532 are connected by a connecting spring 533, so that the auxiliary rod 53 has elastic telescopic ability, and the auxiliary pushing effect is better. The protective box 51 has a good protective effect on the electric telescopic rod 54, and the cleaning cotton 52 can wipe and clean the dust and dirt on the surface of the electric telescopic rod 54.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that the guide assembly 6 comprises a fastening ring 61, a guide plate 62 and a positioning rod 63, wherein the positioning rod 63 is arranged at the upper end of the first steel roller frame 1, the guide plate 62 is arranged on the surface of the positioning rod 63, and the fastening ring 61 is arranged at the upper end of the guide plate 62.

[0032] By adopting the above technical solution, the guide plate 62 is sleeved on the surface of the positioning rod 63 and fixed by the fastening ring 61. The inclined guide plate 62 can guide the stems to fall on the surface of the first cross bar 2, thereby preventing the stems from falling on the side plate of the first steel roller frame 1 and affecting the screening effect.

[0033] Specifically, the guide assembly 6 further includes a positioning plate 64 and a soft pad 65, wherein the positioning plate 64 is disposed on the surface of the positioning rod 63 and at the lower end of the guide plate 62, and the soft pad 65 is disposed on the surface of the positioning plate 64.

[0034] By adopting the above technical solution, the inclined positioning plate 64 can support the guide plate 62, and the soft pad 65 can play a buffering effect.

[0035] When this embodiment is used, the guide plate 62 is sleeved on the surface of the positioning rod 63 and fixed by the fastening ring 61. The inclined guide plate 62 can guide the stem to fall on the surface of the first cross bar 2 to prevent the stem from falling on the side plate of the first steel roller frame 1 and affecting the screening effect. The inclined positioning plate 64 can support the guide plate 62, and the soft pad 65 can have a buffering effect.

[0036] The electric telescopic rod 54 in the present invention is an existing disclosed technology, and the selected model is YMD-501.

[0037] Working principle and use process of the utility model: When the utility model is used, the stems of tobacco fall on the surface of the movable vibrating screen, and the gaps between the first cross bars 2 in the first steel roller frame 1 form screen holes 8, which can screen the stems. After the screening is completed, the electric telescopic rod 54 on the surface of the mounting plate 55 is started to push the second steel roller frame 4 to move, so that the second cross bar 3 moves in the slide groove 7, thereby adjusting the size of the screen hole 8, and removing the stems stuck in the screen hole 8. The auxiliary rod 53 can play an auxiliary pushing role, and the sleeve rod 531 is connected to the inner rod 532 by a connecting spring 533, so that The auxiliary rod 53 has elastic telescopic ability, and the auxiliary pushing effect is better. The protective box 51 plays a good protective role on the electric telescopic rod 54. The cleaning cotton 52 can wipe and clean the dust and dirt on the surface of the electric telescopic rod 54; the guide plate 62 is sleeved on the surface of the positioning rod 63, and the fastening ring 61 fixes it. The inclined guide plate 62 can guide the stem to fall on the surface of the first cross bar 2 to prevent the stem from falling on the side plate of the first steel roller frame 1 and affecting the screening effect. The inclined positioning plate 64 can support the guide plate 62, and the soft pad 65 can have a buffering effect.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable vibrating screen for a stem and turn rejecting machine, comprising a first steel roller frame, characterized in that: A plurality of first cross bars are arranged inside the first steel roller frame, a guide assembly is arranged at the upper end of the first steel roller frame, a second steel roller frame is arranged on one side of the first steel roller frame, an adjustment assembly is arranged between the first steel roller frame and the second steel roller frame, a slide groove is arranged inside the first cross bar, a second cross bar is arranged on the surface of the second steel roller frame and inside the slide groove, and a sieve hole is arranged between the first cross bar and the second cross bar; The adjustment assembly includes an auxiliary rod, an electric telescopic rod and a mounting plate, wherein the mounting plate is provided on the side surface of the first steel roller frame, the electric telescopic rod is provided on the surface of the mounting plate and extends to the surface of the second steel roller frame, and the auxiliary rod is provided between the first steel roller frame and the second steel roller frame and on both sides of the electric telescopic rod; The guide assembly comprises a fastening ring, a guide plate and a positioning rod, wherein the positioning rod is arranged at the upper end of the first steel roller frame, the guide plate is arranged on the surface of the positioning rod, and the fastening ring is arranged at the upper end of the guide plate.

2. The movable vibrating screen for the stem and stump rejecting machine according to claim 1, characterized in that: The auxiliary rod includes a sleeve rod, an inner rod and a connecting spring, wherein the sleeve rod is arranged on the surface of the first steel roller frame, the inner rod is arranged inside the sleeve rod and extends to the surface of the second steel roller frame, and a connecting spring is arranged between the sleeve rod and the inner rod.

3. The movable vibrating screen for the stem and stump rejector according to claim 1, characterized in that: The adjustment component also includes a protection box and cleaning cotton, wherein a protection box is arranged on the surface of the first steel roller frame and located outside the electric telescopic rod, and cleaning cotton is arranged on the surface of the protection box at a position corresponding to the electric telescopic rod.

4. The movable vibrating screen for the stem and stump rejector according to claim 1, characterized in that: The guide assembly also includes a positioning plate and a soft pad, wherein the positioning plate is arranged on the surface of the positioning rod and at the lower end of the guide plate, and the soft pad is arranged on the surface of the positioning plate.

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